Merge branch 'master' of github.com:worklist/hifi

This commit is contained in:
Stephen Birarda 2013-07-31 16:35:25 -07:00
commit aed0aa3034
16 changed files with 1177 additions and 465 deletions

8
interface/CMakeLists.txt Executable file → Normal file
View file

@ -71,7 +71,6 @@ find_package(Qt5Core REQUIRED)
find_package(Qt5Gui REQUIRED)
find_package(Qt5Network REQUIRED)
find_package(Qt5OpenGL REQUIRED)
find_package(Qt5WebKit REQUIRED)
find_package(Qt5Svg REQUIRED)
set(QUAZIP_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external/quazip)
@ -81,8 +80,6 @@ include_directories(external/fervor/)
# create the executable, make it a bundle on OS X
add_executable(${TARGET_NAME} MACOSX_BUNDLE ${INTERFACE_SRCS})
qt5_use_modules(${TARGET_NAME} Core Gui Network OpenGL WebKit Svg)
# link in the hifi shared library
include(${MACRO_DIR}/LinkHifiLibrary.cmake)
@ -111,6 +108,8 @@ if (OPENNI_FOUND)
target_link_libraries(${TARGET_NAME} ${OPENNI_LIBRARIES})
endif (OPENNI_FOUND)
qt5_use_modules(${TARGET_NAME} Core Gui Network OpenGL Svg)
# include headers for interface and InterfaceConfig.
include_directories(
${PROJECT_SOURCE_DIR}/src
@ -131,8 +130,7 @@ include_directories(
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -isystem ${OPENCV_INCLUDE_DIRS}")
target_link_libraries(
${TARGET_NAME}
${QT_LIBRARIES}
${TARGET_NAME}
${LIBVPX_LIBRARIES}
${MOTIONDRIVER_LIBRARIES}
${OPENCV_LIBRARIES}

View file

@ -1,7 +1,9 @@
cmake_minimum_required(VERSION 2.8)
project(Fervor)
find_package(Qt5Core REQUIRED)
find_package(Qt5Network REQUIRED)
find_package(Qt5WebKit REQUIRED)
find_package(Qt5Widgets REQUIRED)
add_definitions(-DFV_GUI)
@ -30,4 +32,4 @@ include_directories(
add_library(fervor ${FERVOR_SOURCES} ${FERVOR_HEADERS} ${FERVOR_MOC_SOURCES} ${FERVOR_WRAPPED_UI})
target_link_libraries(fervor ${QUAZIP_LIBRARIES})
qt5_use_modules(fervor Core Network Widgets)
qt5_use_modules(fervor Core Network Widgets WebKit)

View file

@ -564,6 +564,11 @@ void Application::keyPressEvent(QKeyEvent* event) {
}
return;
}
//this is for switching between modes for the leap rave glove test
if (_simulateLeapHand->isChecked() || _testRaveGlove->isChecked()) {
_myAvatar.getHand().setRaveGloveEffectsMode((QKeyEvent*)event);
}
bool shifted = event->modifiers().testFlag(Qt::ShiftModifier);
switch (event->key()) {
@ -2723,13 +2728,12 @@ void Application::displaySide(Camera& whichCamera) {
_particleSystem.render();
}
}
// Render the world box
if (!_lookingInMirror->isChecked() && _renderStatsOn->isChecked()) { render_world_box(); }
// brad's frustum for debugging
if (_frustumOn->isChecked()) renderViewFrustum(_viewFrustum);
}
void Application::displayOverlay() {
@ -3652,56 +3656,57 @@ void Application::exportSettings() {
}
void Application::updateParticleSystem(float deltaTime) {
if (!_particleSystemInitialized) {
const int LIFESPAN_IN_SECONDS = 100000.0f;
const float EMIT_RATE_IN_SECONDS = 10000.0;
// create a stable test emitter and spit out a bunch of particles
_coolDemoParticleEmitter = _particleSystem.addEmitter();
if (_coolDemoParticleEmitter != -1) {
_particleSystem.setShowingEmitter(_coolDemoParticleEmitter, true);
glm::vec3 particleEmitterPosition = glm::vec3(5.0f, 1.0f, 5.0f);
_particleSystem.setEmitterPosition(_coolDemoParticleEmitter, particleEmitterPosition);
glm::vec3 velocity(0.0f, 0.1f, 0.0f);
float lifespan = 100000.0f;
_particleSystem.emitParticlesNow(_coolDemoParticleEmitter, 1500, velocity, lifespan);
_particleSystem.setEmitterPosition (_coolDemoParticleEmitter, particleEmitterPosition);
_particleSystem.setEmitterParticleLifespan(_coolDemoParticleEmitter, LIFESPAN_IN_SECONDS);
_particleSystem.setEmitterThrust (_coolDemoParticleEmitter, 0.0f);
_particleSystem.setEmitterRate (_coolDemoParticleEmitter, EMIT_RATE_IN_SECONDS); // to emit a pile o particles now
}
// signal that the particle system has been initialized
_particleSystemInitialized = true;
} else {
// update the particle system
static float t = 0.0f;
t += deltaTime;
static bool emitting = true;
static float effectsTimer = 0.0f;
effectsTimer += deltaTime;
if (_coolDemoParticleEmitter != -1) {
glm::vec3 tilt = glm::vec3
(
30.0f * sinf( t * 0.55f ),
0.0f,
30.0f * cosf( t * 0.75f )
);
_particleSystem.setEmitterRotation(_coolDemoParticleEmitter, glm::quat(glm::radians(tilt)));
_particleSystem.setEmitterDirection(_coolDemoParticleEmitter, glm::vec3(0.0f, 1.0f, 0.0f));
ParticleSystem::ParticleAttributes attributes;
attributes.radius = 0.01f;
attributes.color = glm::vec4( 1.0f, 1.0f, 1.0f, 1.0f);
attributes.gravity = 0.0f + 0.05f * sinf( t * 0.52f );
attributes.airFriction = 2.5 + 2.0f * sinf( t * 0.32f );
attributes.jitter = 0.05f + 0.05f * sinf( t * 0.42f );
attributes.emitterAttraction = 0.015f + 0.015f * cosf( t * 0.6f );
attributes.tornadoForce = 0.0f + 0.03f * sinf( t * 0.7f );
attributes.neighborAttraction = 0.1f + 0.1f * cosf( t * 0.8f );
attributes.neighborRepulsion = 0.2f + 0.2f * sinf( t * 0.4f );
attributes.gravity = 0.0f + 0.05f * sinf( effectsTimer * 0.52f );
attributes.airFriction = 2.5 + 2.0f * sinf( effectsTimer * 0.32f );
attributes.jitter = 0.05f + 0.05f * sinf( effectsTimer * 0.42f );
attributes.emitterAttraction = 0.015f + 0.015f * cosf( effectsTimer * 0.6f );
attributes.tornadoForce = 0.0f + 0.03f * sinf( effectsTimer * 0.7f );
attributes.neighborAttraction = 0.1f + 0.1f * cosf( effectsTimer * 0.8f );
attributes.neighborRepulsion = 0.2f + 0.2f * sinf( effectsTimer * 0.4f );
attributes.bounce = 1.0f;
attributes.usingCollisionSphere = true;
attributes.collisionSpherePosition = glm::vec3( 5.0f, 0.5f, 5.0f );
attributes.collisionSphereRadius = 0.5f;
attributes.usingCollisionPlane = true;
attributes.collisionPlanePosition = glm::vec3( 5.0f, 0.0f, 5.0f );
attributes.collisionPlaneNormal = glm::vec3( 0.0f, 1.0f, 0.0f );
if (attributes.gravity < 0.0f) {
attributes.gravity = 0.0f;
@ -3712,6 +3717,15 @@ void Application::updateParticleSystem(float deltaTime) {
_particleSystem.setUpDirection(glm::vec3(0.0f, 1.0f, 0.0f));
_particleSystem.simulate(deltaTime);
const float EMIT_RATE_IN_SECONDS = 0.0;
if (_coolDemoParticleEmitter != -1) {
if (emitting) {
_particleSystem.setEmitterRate(_coolDemoParticleEmitter, EMIT_RATE_IN_SECONDS); // stop emitter
emitting = false;
}
}
}
}

0
interface/src/LeapManager.cpp Executable file → Normal file
View file

View file

@ -11,77 +11,89 @@
#include "ParticleSystem.h"
#include "Application.h"
const float DEFAULT_PARTICLE_RADIUS = 0.01f;
const float DEFAULT_PARTICLE_BOUNCE = 1.0f;
const float DEFAULT_PARTICLE_AIR_FRICTION = 2.0f;
const float DEFAULT_PARTICLE_RADIUS = 0.01f;
const float DEFAULT_PARTICLE_BOUNCE = 1.0f;
const float DEFAULT_PARTICLE_AIR_FRICTION = 2.0f;
const float DEFAULT_PARTICLE_LIFESPAN = 1.0f;
const int DEFAULT_PARTICLE_SPHERE_RESOLUTION = 6;
const float DEFAULT_EMITTER_RENDER_LENGTH = 0.2f;
ParticleSystem::ParticleSystem() {
_timer = 0.0f;
_numEmitters = 0;
_numParticles = 0;
_upDirection = glm::vec3(0.0f, 1.0f, 0.0f); // default
for (unsigned int emitterIndex = 0; emitterIndex < MAX_EMITTERS; emitterIndex++) {
_emitter[emitterIndex].position = glm::vec3(0.0f, 0.0f, 0.0f);
_emitter[emitterIndex].rotation = glm::quat();
_emitter[emitterIndex].visible = false;
_emitter[emitterIndex].baseParticle.alive = false;
_emitter[emitterIndex].baseParticle.age = 0.0f;
_emitter[emitterIndex].baseParticle.lifespan = 0.0f;
_emitter[emitterIndex].baseParticle.radius = 0.0f;
_emitter[emitterIndex].baseParticle.emitterIndex = 0;
_emitter[emitterIndex].baseParticle.position = glm::vec3(0.0f, 0.0f, 0.0f);
_emitter[emitterIndex].baseParticle.velocity = glm::vec3(0.0f, 0.0f, 0.0f);
Emitter * e = &_emitter[emitterIndex];
e->position = glm::vec3(0.0f, 0.0f, 0.0f);
e->previousPosition = glm::vec3(0.0f, 0.0f, 0.0f);
e->direction = glm::vec3(0.0f, 1.0f, 0.0f);
e->visible = false;
e->particleResolution = DEFAULT_PARTICLE_SPHERE_RESOLUTION;
e->particleLifespan = DEFAULT_PARTICLE_LIFESPAN;
e->showingBaseParticle = false;
e->emitReserve = 0.0;
e->thrust = 0.0f;
e->rate = 0.0f;
e->currentParticle = 0;
e->particleRenderStyle = PARTICLE_RENDER_STYLE_SPHERE;
e->numParticlesEmittedThisTime = 0;
for (int lifeStage = 0; lifeStage<NUM_PARTICLE_LIFE_STAGES; lifeStage++) {
ParticleAttributes * a = &_emitter[emitterIndex].particleAttributes[lifeStage];
a->radius = DEFAULT_PARTICLE_RADIUS;
a->color = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f);
a->bounce = DEFAULT_PARTICLE_BOUNCE;
a->airFriction = DEFAULT_PARTICLE_AIR_FRICTION;
a->gravity = 0.0f;
a->jitter = 0.0f;
a->emitterAttraction = 0.0f;
a->tornadoForce = 0.0f;
a->neighborAttraction = 0.0f;
a->neighborRepulsion = 0.0f;
a->collisionSphereRadius = 0.0f;
a->collisionSpherePosition = glm::vec3(0.0f, 0.0f, 0.0f);
a->usingCollisionSphere = false;
for (int lifeStage = 0; lifeStage < NUM_PARTICLE_LIFE_STAGES; lifeStage++) {
setParticleAttributesToDefault(&_emitter[emitterIndex].particleAttributes[lifeStage]);
}
};
for (unsigned int p = 0; p < MAX_PARTICLES; p++) {
_particle[p].alive = false;
_particle[p].age = 0.0f;
_particle[p].lifespan = 0.0f;
_particle[p].radius = 0.0f;
_particle[p].emitterIndex = 0;
_particle[p].position = glm::vec3(0.0f, 0.0f, 0.0f);
_particle[p].velocity = glm::vec3(0.0f, 0.0f, 0.0f);
_particle[p].alive = false;
_particle[p].age = 0.0f;
_particle[p].radius = 0.0f;
_particle[p].emitterIndex = 0;
_particle[p].previousParticle = NULL_PARTICLE;
_particle[p].position = glm::vec3(0.0f, 0.0f, 0.0f);
_particle[p].velocity = glm::vec3(0.0f, 0.0f, 0.0f);
}
}
int ParticleSystem::addEmitter() {
_numEmitters ++;
if (_numEmitters > MAX_EMITTERS) {
return -1;
if (_numEmitters < MAX_EMITTERS) {
_numEmitters ++;
return _numEmitters - 1;
}
return _numEmitters - 1;
return NULL_EMITTER;
}
void ParticleSystem::simulate(float deltaTime) {
_timer += deltaTime;
// emit particles
for (int e = 0; e < _numEmitters; e++) {
assert(e >= 0);
assert(e <= MAX_EMITTERS);
assert(_emitter[e].rate >= 0);
_emitter[e].emitReserve += _emitter[e].rate * deltaTime;
_emitter[e].numParticlesEmittedThisTime = (int)_emitter[e].emitReserve;
_emitter[e].emitReserve -= _emitter[e].numParticlesEmittedThisTime;
for (int p = 0; p < _emitter[e].numParticlesEmittedThisTime; p++) {
float timeFraction = (float)p / (float)_emitter[e].numParticlesEmittedThisTime;
createParticle(e, timeFraction);
}
}
// update particles
for (unsigned int p = 0; p < _numParticles; p++) {
if (_particle[p].alive) {
if (_particle[p].age > _particle[p].lifespan) {
for (int p = 0; p < MAX_PARTICLES; p++) {
if (_particle[p].alive) {
if (_particle[p].age > _emitter[_particle[p].emitterIndex].particleLifespan) {
killParticle(p);
} else {
updateParticle(p, deltaTime);
@ -90,55 +102,91 @@ void ParticleSystem::simulate(float deltaTime) {
}
}
void ParticleSystem::emitParticlesNow(int e, int num, glm::vec3 velocity, float lifespan) {
for (unsigned int p = 0; p < num; p++) {
createParticle(e, velocity, lifespan);
}
}
void ParticleSystem::createParticle(int e, glm::vec3 velocity, float lifespan) {
void ParticleSystem::createParticle(int e, float timeFraction) {
for (unsigned int p = 0; p < MAX_PARTICLES; p++) {
if (!_particle[p].alive) {
_particle[p].emitterIndex = e;
_particle[p].lifespan = lifespan;
_particle[p].alive = true;
_particle[p].age = 0.0f;
_particle[p].velocity = velocity;
_particle[p].position = _emitter[e].position;
_particle[p].radius = _emitter[e].particleAttributes[0].radius;
_particle[p].color = _emitter[e].particleAttributes[0].color;
_numParticles ++;
assert(_numParticles <= MAX_PARTICLES);
_particle[p].emitterIndex = e;
_particle[p].alive = true;
_particle[p].age = 0.0f;
_particle[p].velocity = _emitter[e].direction * _emitter[e].thrust;
_particle[p].position = _emitter[e].previousPosition + timeFraction * (_emitter[e].position - _emitter[e].previousPosition);
_particle[p].radius = _emitter[e].particleAttributes[PARTICLE_LIFESTAGE_0].radius;
_particle[p].color = _emitter[e].particleAttributes[PARTICLE_LIFESTAGE_0].color;
_particle[p].previousParticle = NULL_PARTICLE;
return;
if (_particle[_emitter[e].currentParticle].alive) {
if (_particle[_emitter[e].currentParticle].emitterIndex == e) {
_particle[p].previousParticle = _emitter[e].currentParticle;
}
}
_emitter[e].currentParticle = p;
break;
}
}
}
void ParticleSystem::killParticle(int p) {
assert( p >= 0);
assert( p < MAX_PARTICLES);
assert( _numParticles > 0);
assert(p >= 0);
assert(p < MAX_PARTICLES);
_particle[p].alive = false;
_numParticles --;
}
_particle[p].alive = false;
_particle[p].previousParticle = NULL_PARTICLE;
_particle[p].position = _emitter[_particle[p].emitterIndex].position;
_particle[p].velocity = glm::vec3(0.0f, 0.0f, 0.0f);
_particle[p].age = 0.0f;
_particle[p].emitterIndex = NULL_PARTICLE;
_particle[p].color = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f);
_particle[p].radius = 0.0f;
}
void ParticleSystem::setEmitterPosition(int emitterIndex, glm::vec3 position) {
_emitter[emitterIndex].previousPosition = _emitter[emitterIndex].position;
_emitter[emitterIndex].position = position;
}
void ParticleSystem::setParticleAttributes(int emitterIndex, ParticleAttributes attributes) {
for (int lifeStage = 0; lifeStage < NUM_PARTICLE_LIFE_STAGES; lifeStage ++ ) {
setParticleAttributes(emitterIndex, lifeStage, attributes);
for (int lifeStage = 0; lifeStage < NUM_PARTICLE_LIFE_STAGES; lifeStage ++) {
setParticleAttributes(emitterIndex, (ParticleLifeStage)lifeStage, attributes);
}
}
void ParticleSystem::setParticleAttributes(int emitterIndex, int lifeStage, ParticleAttributes attributes) {
void ParticleSystem::setParticleAttributesToDefault(ParticleAttributes * a) {
a->radius = DEFAULT_PARTICLE_RADIUS;
a->color = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f);
a->bounce = DEFAULT_PARTICLE_BOUNCE;
a->airFriction = DEFAULT_PARTICLE_AIR_FRICTION;
a->gravity = 0.0f;
a->jitter = 0.0f;
a->emitterAttraction = 0.0f;
a->tornadoForce = 0.0f;
a->neighborAttraction = 0.0f;
a->neighborRepulsion = 0.0f;
a->collisionSphereRadius = 0.0f;
a->collisionSpherePosition = glm::vec3(0.0f, 0.0f, 0.0f);
a->usingCollisionSphere = false;
a->collisionPlaneNormal = _upDirection;
a->collisionPlanePosition = glm::vec3(0.0f, 0.0f, 0.0f);
a->usingCollisionPlane = false;
a->modulationAmplitude = 0.0f;
a->modulationRate = 0.0;
a->modulationStyle = COLOR_MODULATION_STYLE_NULL;
}
void ParticleSystem::setParticleAttributes(int emitterIndex, ParticleLifeStage lifeStage, ParticleAttributes attributes) {
assert(lifeStage >= 0);
assert(lifeStage < NUM_PARTICLE_LIFE_STAGES);
ParticleAttributes * a = &_emitter[emitterIndex].particleAttributes[lifeStage];
@ -155,155 +203,196 @@ void ParticleSystem::setParticleAttributes(int emitterIndex, int lifeStage, Part
a->usingCollisionSphere = attributes.usingCollisionSphere;
a->collisionSpherePosition = attributes.collisionSpherePosition;
a->collisionSphereRadius = attributes.collisionSphereRadius;
a->usingCollisionPlane = attributes.usingCollisionPlane;
a->collisionPlanePosition = attributes.collisionPlanePosition;
a->collisionPlaneNormal = attributes.collisionPlaneNormal;
a->modulationAmplitude = attributes.modulationAmplitude;
a->modulationRate = attributes.modulationRate;
a->modulationStyle = attributes.modulationStyle;
}
void ParticleSystem::updateParticle(int p, float deltaTime) {
assert(_particle[p].age <= _particle[p].lifespan);
float ageFraction = _particle[p].age / _particle[p].lifespan;
int lifeStage = (int)( ageFraction * (NUM_PARTICLE_LIFE_STAGES-1) );
float lifeStageFraction = ageFraction * ( NUM_PARTICLE_LIFE_STAGES - 1 ) - lifeStage;
_particle[p].radius
= _emitter[_particle[p].emitterIndex].particleAttributes[lifeStage ].radius * (1.0f - lifeStageFraction)
+ _emitter[_particle[p].emitterIndex].particleAttributes[lifeStage+1].radius * lifeStageFraction;
_particle[p].color
= _emitter[_particle[p].emitterIndex].particleAttributes[lifeStage ].color * (1.0f - lifeStageFraction)
+ _emitter[_particle[p].emitterIndex].particleAttributes[lifeStage+1].color * lifeStageFraction;
Emitter myEmitter = _emitter[_particle[p].emitterIndex];
// apply random jitter
float j = myEmitter.particleAttributes[lifeStage].jitter;
_particle[p].velocity +=
glm::vec3
(
-j * ONE_HALF + j * randFloat(),
-j * ONE_HALF + j * randFloat(),
-j * ONE_HALF + j * randFloat()
) * deltaTime;
// apply attraction to home position
glm::vec3 vectorToHome = myEmitter.position - _particle[p].position;
_particle[p].velocity += vectorToHome * myEmitter.particleAttributes[lifeStage].emitterAttraction * deltaTime;
// apply neighbor attraction
int neighbor = p + 1;
if (neighbor == _numParticles ) {
neighbor = 0;
}
if ( _particle[neighbor].emitterIndex == _particle[p].emitterIndex) {
glm::vec3 vectorToNeighbor = _particle[p].position - _particle[neighbor].position;
_particle[p].velocity -= vectorToNeighbor * myEmitter.particleAttributes[lifeStage].neighborAttraction * deltaTime;
assert(_particle[p].age <= myEmitter.particleLifespan);
float distanceToNeighbor = glm::length(vectorToNeighbor);
if (distanceToNeighbor > 0.0f) {
_particle[neighbor].velocity += (vectorToNeighbor / ( 1.0f + distanceToNeighbor * distanceToNeighbor)) * myEmitter.particleAttributes[lifeStage].neighborRepulsion * deltaTime;
}
}
// apply tornado force
glm::vec3 emitterUp = myEmitter.rotation * IDENTITY_UP;
glm::vec3 tornadoDirection = glm::cross(vectorToHome, emitterUp);
_particle[p].velocity += tornadoDirection * myEmitter.particleAttributes[lifeStage].tornadoForce * deltaTime;
float ageFraction = 0.0f;
int lifeStage = 0;
float lifeStageFraction = 0.0f;
// apply air friction
float drag = 1.0 - myEmitter.particleAttributes[lifeStage].airFriction * deltaTime;
if (drag < 0.0f) {
_particle[p].velocity = glm::vec3(0.0f, 0.0f, 0.0f);
} else {
_particle[p].velocity *= drag;
}
// apply gravity
_particle[p].velocity -= _upDirection * myEmitter.particleAttributes[lifeStage].gravity * deltaTime;
// update position by velocity
_particle[p].position += _particle[p].velocity;
// collision with ground
if (_particle[p].position.y < _particle[p].radius) {
_particle[p].position.y = _particle[p].radius;
if (_emitter[_particle[p].emitterIndex].particleLifespan > 0.0) {
if (_particle[p].velocity.y < 0.0f) {
_particle[p].velocity.y *= -myEmitter.particleAttributes[lifeStage].bounce;
}
}
// collision with sphere
if (myEmitter.particleAttributes[lifeStage].usingCollisionSphere) {
glm::vec3 vectorToSphereCenter = myEmitter.particleAttributes[lifeStage].collisionSpherePosition - _particle[p].position;
float distanceToSphereCenter = glm::length(vectorToSphereCenter);
float combinedRadius = myEmitter.particleAttributes[lifeStage].collisionSphereRadius + _particle[p].radius;
if (distanceToSphereCenter < combinedRadius) {
ageFraction = _particle[p].age / myEmitter.particleLifespan;
lifeStage = (int)(ageFraction * (NUM_PARTICLE_LIFE_STAGES - 1));
lifeStageFraction = ageFraction * (NUM_PARTICLE_LIFE_STAGES - 1) - lifeStage;
// adjust radius
_particle[p].radius
= myEmitter.particleAttributes[lifeStage ].radius * (1.0f - lifeStageFraction)
+ myEmitter.particleAttributes[lifeStage+1].radius * lifeStageFraction;
if (distanceToSphereCenter > 0.0f){
glm::vec3 directionToSphereCenter = vectorToSphereCenter / distanceToSphereCenter;
_particle[p].position = myEmitter.particleAttributes[lifeStage].collisionSpherePosition - directionToSphereCenter * combinedRadius;
// apply random jitter
float j = myEmitter.particleAttributes[lifeStage].jitter;
_particle[p].velocity +=
glm::vec3
(
-j * ONE_HALF + j * randFloat(),
-j * ONE_HALF + j * randFloat(),
-j * ONE_HALF + j * randFloat()
) * deltaTime;
// apply attraction to home position
glm::vec3 vectorToHome = myEmitter.position - _particle[p].position;
_particle[p].velocity += vectorToHome * myEmitter.particleAttributes[lifeStage].emitterAttraction * deltaTime;
// apply neighbor attraction
int neighbor = p + 1;
if (neighbor == MAX_PARTICLES) {
neighbor = 0;
}
if (_particle[neighbor].emitterIndex == _particle[p].emitterIndex) {
glm::vec3 vectorToNeighbor = _particle[p].position - _particle[neighbor].position;
_particle[p].velocity -= vectorToNeighbor * myEmitter.particleAttributes[lifeStage].neighborAttraction * deltaTime;
float distanceToNeighbor = glm::length(vectorToNeighbor);
if (distanceToNeighbor > 0.0f) {
_particle[neighbor].velocity += (vectorToNeighbor / (1.0f + distanceToNeighbor * distanceToNeighbor)) * myEmitter.particleAttributes[lifeStage].neighborRepulsion * deltaTime;
}
}
// apply tornado force
glm::vec3 tornadoDirection = glm::cross(vectorToHome, myEmitter.direction);
_particle[p].velocity += tornadoDirection * myEmitter.particleAttributes[lifeStage].tornadoForce * deltaTime;
// apply air friction
float drag = 1.0 - myEmitter.particleAttributes[lifeStage].airFriction * deltaTime;
if (drag < 0.0f) {
_particle[p].velocity = glm::vec3(0.0f, 0.0f, 0.0f);
} else {
_particle[p].velocity *= drag;
}
// apply gravity
_particle[p].velocity -= _upDirection * myEmitter.particleAttributes[lifeStage].gravity * deltaTime;
// update position by velocity
_particle[p].position += _particle[p].velocity;
// collision with the plane surface
if (myEmitter.particleAttributes[lifeStage].usingCollisionPlane) {
glm::vec3 vectorFromParticleToPlanePosition = _particle[p].position - myEmitter.particleAttributes[lifeStage].collisionPlanePosition;
glm::vec3 normal = myEmitter.particleAttributes[lifeStage].collisionPlaneNormal;
float dot = glm::dot(vectorFromParticleToPlanePosition, normal);
if (dot < _particle[p].radius) {
_particle[p].position += normal * (_particle[p].radius - dot);
float planeNormalComponentOfVelocity = glm::dot(_particle[p].velocity, normal);
_particle[p].velocity -= normal * planeNormalComponentOfVelocity * (1.0f + myEmitter.particleAttributes[lifeStage].bounce);
}
}
// collision with sphere
if (myEmitter.particleAttributes[lifeStage].usingCollisionSphere) {
glm::vec3 vectorToSphereCenter = myEmitter.particleAttributes[lifeStage].collisionSpherePosition - _particle[p].position;
float distanceToSphereCenter = glm::length(vectorToSphereCenter);
float combinedRadius = myEmitter.particleAttributes[lifeStage].collisionSphereRadius + _particle[p].radius;
if (distanceToSphereCenter < combinedRadius) {
if (distanceToSphereCenter > 0.0f){
glm::vec3 directionToSphereCenter = vectorToSphereCenter / distanceToSphereCenter;
_particle[p].position = myEmitter.particleAttributes[lifeStage].collisionSpherePosition - directionToSphereCenter * combinedRadius;
}
}
}
}
// adjust color
_particle[p].color
= myEmitter.particleAttributes[lifeStage ].color * (1.0f - lifeStageFraction)
+ myEmitter.particleAttributes[lifeStage+1].color * lifeStageFraction;
// apply color modulation
if (myEmitter.particleAttributes[lifeStage ].modulationAmplitude > 0.0f) {
float modulation = 0.0f;
float radian = _timer * myEmitter.particleAttributes[lifeStage ].modulationRate * PI_TIMES_TWO;
if (myEmitter.particleAttributes[lifeStage ].modulationStyle == COLOR_MODULATION_STYLE_LIGHNTESS_PULSE) {
if (sinf(radian) > 0.0f) {
modulation = myEmitter.particleAttributes[lifeStage].modulationAmplitude;
}
} else if (myEmitter.particleAttributes[lifeStage].modulationStyle == COLOR_MODULATION_STYLE_LIGHTNESS_WAVE) {
float a = myEmitter.particleAttributes[lifeStage].modulationAmplitude;
modulation = a * ONE_HALF + sinf(radian) * a * ONE_HALF;
}
_particle[p].color.r += modulation;
_particle[p].color.g += modulation;
_particle[p].color.b += modulation;
_particle[p].color.a += modulation;
if (_particle[p].color.r > 1.0f) {_particle[p].color.r = 1.0f;}
if (_particle[p].color.g > 1.0f) {_particle[p].color.g = 1.0f;}
if (_particle[p].color.b > 1.0f) {_particle[p].color.b = 1.0f;}
if (_particle[p].color.a > 1.0f) {_particle[p].color.a = 1.0f;}
}
// do this at the end...
_particle[p].age += deltaTime;
_particle[p].age += deltaTime;
}
void ParticleSystem::setEmitterBaseParticle(int emitterIndex, bool showing ) {
_emitter[emitterIndex].baseParticle.alive = true;
_emitter[emitterIndex].baseParticle.emitterIndex = emitterIndex;
void ParticleSystem::killAllParticles() {
for (int e = 0; e < _numEmitters; e++) {
_emitter[e].currentParticle = NULL_PARTICLE;
_emitter[e].emitReserve = 0.0f;
_emitter[e].previousPosition = _emitter[e].position;
_emitter[e].rate = 0.0f;
_emitter[e].currentParticle = 0;
_emitter[e].numParticlesEmittedThisTime = 0;
}
for (int p = 0; p < MAX_PARTICLES; p++) {
killParticle(p);
}
}
void ParticleSystem::setEmitterBaseParticle(int emitterIndex, bool showing, float radius, glm::vec4 color ) {
_emitter[emitterIndex].baseParticle.alive = true;
_emitter[emitterIndex].baseParticle.emitterIndex = emitterIndex;
_emitter[emitterIndex].baseParticle.radius = radius;
_emitter[emitterIndex].baseParticle.color = color;
}
void ParticleSystem::render() {
// render the emitters
for (int e = 0; e < _numEmitters; e++) {
if (_emitter[e].baseParticle.alive) {
glColor4f(_emitter[e].baseParticle.color.r, _emitter[e].baseParticle.color.g, _emitter[e].baseParticle.color.b, _emitter[e].baseParticle.color.a );
if (_emitter[e].showingBaseParticle) {
glColor4f(_particle[0].color.r, _particle[0].color.g, _particle[0].color.b, _particle[0].color.a);
glPushMatrix();
glTranslatef(_emitter[e].position.x, _emitter[e].position.y, _emitter[e].position.z);
glutSolidSphere(_emitter[e].baseParticle.radius, 6, 6);
glutSolidSphere(_particle[0].radius, _emitter[e].particleResolution, _emitter[e].particleResolution);
glPopMatrix();
}
if (_emitter[e].visible) {
renderEmitter(e, 0.2f);
renderEmitter(e, DEFAULT_EMITTER_RENDER_LENGTH);
}
};
// render the particles
for (unsigned int p = 0; p < _numParticles; p++) {
// render the particles
for (int p = 0; p < MAX_PARTICLES; p++) {
if (_particle[p].alive) {
renderParticle(p);
if (_emitter[_particle[p].emitterIndex].particleLifespan > 0.0) {
renderParticle(p);
}
}
}
}
void ParticleSystem::renderParticle(int p) {
glColor4f(_particle[p].color.r, _particle[p].color.g, _particle[p].color.b, _particle[p].color.a );
glColor4f(_particle[p].color.r, _particle[p].color.g, _particle[p].color.b, _particle[p].color.a);
if (USE_BILLBOARD_RENDERING) {
if (_emitter[_particle[p].emitterIndex].particleRenderStyle == PARTICLE_RENDER_STYLE_BILLBOARD) {
glm::vec3 cameraPosition = Application::getInstance()->getCamera()->getPosition();
glm::vec3 viewVector = _particle[p].position - cameraPosition;
float distance = glm::length(viewVector);
@ -330,49 +419,89 @@ void ParticleSystem::renderParticle(int p) {
glVertex3f(p3.x, p3.y, p3.z);
glEnd();
}
} else {
} else if (_emitter[_particle[p].emitterIndex].particleRenderStyle == PARTICLE_RENDER_STYLE_SPHERE) {
glPushMatrix();
glTranslatef(_particle[p].position.x, _particle[p].position.y, _particle[p].position.z);
glutSolidSphere(_particle[p].radius, 6, 6);
glTranslatef(_particle[p].position.x, _particle[p].position.y, _particle[p].position.z);
glutSolidSphere(_particle[p].radius, _emitter[_particle[p].emitterIndex].particleResolution, _emitter[_particle[p].emitterIndex].particleResolution);
glPopMatrix();
if (SHOW_VELOCITY_TAILS) {
glColor4f( _particle[p].color.x, _particle[p].color.y, _particle[p].color.z, 0.5f);
glm::vec3 end = _particle[p].position - _particle[p].velocity * 2.0f;
glBegin(GL_LINES);
glVertex3f(_particle[p].position.x, _particle[p].position.y, _particle[p].position.z);
glVertex3f(end.x, end.y, end.z);
glEnd();
} else if (_emitter[_particle[p].emitterIndex].particleRenderStyle == PARTICLE_RENDER_STYLE_RIBBON) {
if (_particle[p].previousParticle != NULL_PARTICLE) {
if ((_particle[p].alive)
&& (_particle[_particle[p].previousParticle].alive)
&& (_particle[_particle[p].previousParticle].emitterIndex == _particle[p].emitterIndex)) {
glm::vec3 vectorFromPreviousParticle = _particle[p].position - _particle[_particle[p].previousParticle].position;
float distance = glm::length(vectorFromPreviousParticle);
if (distance > 0.0f) {
vectorFromPreviousParticle /= distance;
glm::vec3 up = glm::normalize(glm::cross(vectorFromPreviousParticle, _upDirection)) * _particle[p].radius;
glm::vec3 right = glm::normalize(glm::cross(up, vectorFromPreviousParticle )) * _particle[p].radius;
glm::vec3 p0Left = _particle[p ].position - right;
glm::vec3 p0Right = _particle[p ].position + right;
glm::vec3 p0Down = _particle[p ].position - up;
glm::vec3 p0Up = _particle[p ].position + up;
glm::vec3 ppLeft = _particle[_particle[p].previousParticle].position - right;
glm::vec3 ppRight = _particle[_particle[p].previousParticle].position + right;
glm::vec3 ppDown = _particle[_particle[p].previousParticle].position - up;
glm::vec3 ppUp = _particle[_particle[p].previousParticle].position + up;
glBegin(GL_TRIANGLES);
glVertex3f(p0Left.x, p0Left.y, p0Left.z );
glVertex3f(p0Right.x, p0Right.y, p0Right.z);
glVertex3f(ppLeft.x, ppLeft.y, ppLeft.z );
glVertex3f(p0Right.x, p0Right.y, p0Right.z);
glVertex3f(ppLeft.x, ppLeft.y, ppLeft.z );
glVertex3f(ppRight.x, ppRight.y, ppRight.z);
glVertex3f(p0Up.x, p0Up.y, p0Up.z );
glVertex3f(p0Down.x, p0Down.y, p0Down.z );
glVertex3f(ppDown.x, ppDown.y, ppDown.z );
glVertex3f(p0Up.x, p0Up.y, p0Up.z );
glVertex3f(ppUp.x, ppUp.y, ppUp.z );
glVertex3f(ppDown.x, ppDown.y, ppDown.z );
glVertex3f(p0Up.x, p0Up.y, p0Left.z );
glVertex3f(p0Right.x, p0Right.y, p0Right.z);
glVertex3f(p0Down.x, p0Down.y, p0Down.z );
glVertex3f(p0Up.x, p0Up.y, p0Left.z );
glVertex3f(p0Left.x, p0Left.y, p0Left.z );
glVertex3f(p0Down.x, p0Down.y, p0Down.z );
glVertex3f(ppUp.x, ppUp.y, ppLeft.z );
glVertex3f(ppRight.x, ppRight.y, ppRight.z);
glVertex3f(ppDown.x, ppDown.y, ppDown.z );
glVertex3f(ppUp.x, ppUp.y, ppLeft.z );
glVertex3f(ppLeft.x, ppLeft.y, ppLeft.z );
glVertex3f(ppDown.x, ppDown.y, ppDown.z );
glEnd();
}
}
}
}
}
void ParticleSystem::renderEmitter(int e, float size) {
glm::vec3 r = _emitter[e].rotation * IDENTITY_FRONT * size;
glm::vec3 u = _emitter[e].rotation * IDENTITY_RIGHT * size;
glm::vec3 f = _emitter[e].rotation * IDENTITY_UP * size;
glLineWidth(2.0f);
glColor3f(0.8f, 0.4, 0.4);
glBegin(GL_LINES);
glVertex3f(_emitter[e].position.x, _emitter[e].position.y, _emitter[e].position.z);
glVertex3f(_emitter[e].position.x + r.x, _emitter[e].position.y + r.y, _emitter[e].position.z + r.z);
glEnd();
glColor3f(0.4f, 0.8, 0.4);
glBegin(GL_LINES);
glVertex3f(_emitter[e].position.x, _emitter[e].position.y, _emitter[e].position.z);
glVertex3f(_emitter[e].position.x + u.x, _emitter[e].position.y + u.y, _emitter[e].position.z + u.z);
glEnd();
glm::vec3 v = _emitter[e].direction * size;
glColor3f(0.4f, 0.4, 0.8);
glBegin(GL_LINES);
glVertex3f(_emitter[e].position.x, _emitter[e].position.y, _emitter[e].position.z);
glVertex3f(_emitter[e].position.x + f.x, _emitter[e].position.y + f.y, _emitter[e].position.z + f.z);
glVertex3f(_emitter[e].position.x + v.x, _emitter[e].position.y + v.y, _emitter[e].position.z + v.z);
glEnd();
}
@ -380,5 +509,3 @@ void ParticleSystem::renderEmitter(int e, float size) {

View file

@ -11,76 +11,121 @@
#include <glm/gtc/quaternion.hpp>
const int MAX_PARTICLES = 5000;
const int MAX_EMITTERS = 20;
const int NUM_PARTICLE_LIFE_STAGES = 4;
const bool USE_BILLBOARD_RENDERING = false;
const bool SHOW_VELOCITY_TAILS = false;
const int NULL_EMITTER = -1;
const int NULL_PARTICLE = -1;
const int MAX_EMITTERS = 100;
enum ParticleRenderStyle
{
PARTICLE_RENDER_STYLE_SPHERE = 0,
PARTICLE_RENDER_STYLE_BILLBOARD,
PARTICLE_RENDER_STYLE_RIBBON,
NUM_PARTICLE_RENDER_STYLES
};
enum ColorModulationStyle
{
COLOR_MODULATION_STYLE_NULL = -1,
COLOR_MODULATION_STYLE_LIGHNTESS_PULSE,
COLOR_MODULATION_STYLE_LIGHTNESS_WAVE,
NUM_COLOR_MODULATION_STYLES
};
enum ParticleLifeStage
{
PARTICLE_LIFESTAGE_0 = 0,
PARTICLE_LIFESTAGE_1,
PARTICLE_LIFESTAGE_2,
PARTICLE_LIFESTAGE_3,
NUM_PARTICLE_LIFE_STAGES
};
class ParticleSystem {
public:
struct ParticleAttributes {
float radius;
glm::vec4 color;
float bounce;
float gravity;
float airFriction;
float jitter;
float emitterAttraction;
float tornadoForce;
float neighborAttraction;
float neighborRepulsion;
bool usingCollisionSphere;
glm::vec3 collisionSpherePosition;
float collisionSphereRadius;
float radius; // radius of the particle
glm::vec4 color; // color (rgba) of the particle
float bounce; // how much reflection when the particle collides with floor/ground
float gravity; // force opposite of up direction
float airFriction; // continual dampening of velocity
float jitter; // random forces on velocity
float emitterAttraction; // an attraction to the emitter position
float tornadoForce; // force perpendicular to direction axis
float neighborAttraction; // causes particle to be pulled towards next particle in list
float neighborRepulsion; // causes particle to be repelled by previous particle in list
bool usingCollisionSphere; // set to true to allow collision with a sphere
glm::vec3 collisionSpherePosition; // position of the collision sphere
float collisionSphereRadius; // radius of the collision sphere
bool usingCollisionPlane; // set to true to allow collision with a plane
glm::vec3 collisionPlanePosition; // reference position of the collision plane
glm::vec3 collisionPlaneNormal; // the surface normal of the collision plane
float modulationAmplitude; // sets the degree (from 0 to 1) of the modulating effect
float modulationRate; // the period of modulation, in seconds
ColorModulationStyle modulationStyle; // to choose between color modulation styles
};
// public methods...
ParticleSystem();
int addEmitter(); // add (create new) emitter and get its unique id
void emitParticlesNow(int emitterIndex, int numParticles, glm::vec3 velocity, float lifespan);
void simulate(float deltaTime);
void killAllParticles();
void render();
void setUpDirection(glm::vec3 upDirection) {_upDirection = upDirection;} // tell particle system which direction is up
void setEmitterBaseParticle(int emitterIndex, bool showing );
void setEmitterBaseParticle(int emitterIndex, bool showing, float radius, glm::vec4 color );
void setParticleAttributes (int emitterIndex, ParticleAttributes attributes);
void setParticleAttributes (int emitterIndex, int lifeStage, ParticleAttributes attributes);
void setEmitterPosition (int emitterIndex, glm::vec3 position) { _emitter[emitterIndex].position = position; } // set position of emitter
void setEmitterRotation (int emitterIndex, glm::quat rotation) { _emitter[emitterIndex].rotation = rotation; } // set rotation of emitter
void setShowingEmitter (int emitterIndex, bool showing ) { _emitter[emitterIndex].visible = showing; } // set its visibiity
void setUpDirection(glm::vec3 upDirection) {_upDirection = upDirection;} // tell particle system which direction is up
void setParticleAttributesToDefault(ParticleAttributes * attributes); // set these attributes to their default values
void setParticleAttributes (int emitterIndex, ParticleAttributes attributes); // set attributes for whole life of particles
void setParticleAttributes (int emitterIndex, ParticleLifeStage lifeStage, ParticleAttributes attributes); // set attributes for this life stage
void setEmitterPosition (int emitterIndex, glm::vec3 position );
void setEmitterParticleResolution (int emitterIndex, int resolution ) {_emitter[emitterIndex].particleResolution = resolution; }
void setEmitterDirection (int emitterIndex, glm::vec3 direction ) {_emitter[emitterIndex].direction = direction; }
void setShowingEmitter (int emitterIndex, bool showing ) {_emitter[emitterIndex].visible = showing; }
void setEmitterParticleLifespan (int emitterIndex, float lifespan ) {_emitter[emitterIndex].particleLifespan = lifespan; }
void setParticleRenderStyle (int emitterIndex, ParticleRenderStyle renderStyle ) {_emitter[emitterIndex].particleRenderStyle = renderStyle; }
void setEmitterThrust (int emitterIndex, float thrust ) {_emitter[emitterIndex].thrust = thrust; }
void setEmitterRate (int emitterIndex, float rate ) {_emitter[emitterIndex].rate = rate; }
void setShowingEmitterBaseParticle(int emitterIndex, bool showing ) {_emitter[emitterIndex].showingBaseParticle = showing; }
private:
struct Particle {
bool alive; // is the particle active?
glm::vec3 position; // position
glm::vec3 velocity; // velocity
glm::vec4 color; // color (rgba)
float age; // age in seconds
float radius; // radius
float lifespan; // how long this particle stays alive (in seconds)
int emitterIndex; // which emitter created this particle?
bool alive; // is the particle active?
glm::vec3 position; // position
glm::vec3 velocity; // velocity
glm::vec4 color; // color (rgba)
float age; // age in seconds
float radius; // radius
int emitterIndex; // which emitter created this particle?
int previousParticle; // the last particle that this particle's emitter emitted;
};
struct Emitter {
glm::vec3 position;
glm::quat rotation;
bool visible;
Particle baseParticle; // a non-physical particle at the emitter position
glm::vec3 position; // the position of the emitter in world coordinates
glm::vec3 previousPosition; // the position of the emitter in the previous time step
glm::vec3 direction; // a normalized vector used as an axis for particle emission and other effects
bool visible; // whether or not a line is shown indicating the emitter (indicating its direction)
float particleLifespan; // how long the particle shall live, in seconds
int particleResolution; // for sphere-based particles
float emitReserve; // baed on 'rate', this is the number of particles that need to be emitted at a given time step
int numParticlesEmittedThisTime; //the integer number of particles to emit at the preent time step
float thrust; // the initial velocity upon emitting along the emitter direction
float rate; // currently, how many particles emitted during a simulation time step
bool showingBaseParticle; // if true, a copy of particle 0 is shown on the emitter position
int currentParticle; // the index of the most recently-emitted particle
ParticleAttributes particleAttributes[NUM_PARTICLE_LIFE_STAGES]; // the attributes of particles emitted from this emitter
};
ParticleRenderStyle particleRenderStyle;
};
glm::vec3 _upDirection;
Emitter _emitter[MAX_EMITTERS];
Particle _particle[MAX_PARTICLES];
int _numParticles;
int _numEmitters;
float _timer;
// private methods
void updateParticle(int index, float deltaTime);
void createParticle(int e, glm::vec3 velocity, float lifespan);
void createParticle(int e, float timeFraction);
void killParticle(int p);
void renderEmitter(int emitterIndex, float size);
void renderParticle(int p);

View file

@ -57,8 +57,11 @@ void Webcam::setEnabled(bool enabled) {
}
}
const float UNINITIALIZED_FACE_DEPTH = 0.0f;
void Webcam::reset() {
_initialFaceRect = RotatedRect();
_initialFaceDepth = UNINITIALIZED_FACE_DEPTH;
if (_enabled) {
// send a message to the grabber
@ -149,7 +152,10 @@ Webcam::~Webcam() {
delete _grabber;
}
void Webcam::setFrame(const Mat& color, int format, const Mat& depth, const RotatedRect& faceRect, const JointVector& joints) {
const float METERS_PER_MM = 1.0f / 1000.0f;
void Webcam::setFrame(const Mat& color, int format, const Mat& depth, float meanFaceDepth,
const RotatedRect& faceRect, const JointVector& joints) {
IplImage colorImage = color;
glPixelStorei(GL_UNPACK_ROW_LENGTH, colorImage.widthStep / 3);
if (_colorTextureID == 0) {
@ -232,22 +238,28 @@ void Webcam::setFrame(const Mat& color, int format, const Mat& depth, const Rota
const float ROTATION_SMOOTHING = 0.95f;
_estimatedRotation.z = glm::mix(_faceRect.angle, _estimatedRotation.z, ROTATION_SMOOTHING);
// determine position based on translation and scaling of the face rect
// determine position based on translation and scaling of the face rect/mean face depth
if (_initialFaceRect.size.area() == 0) {
_initialFaceRect = _faceRect;
_estimatedPosition = glm::vec3();
_initialFaceDepth = meanFaceDepth;
} else {
float proportion = sqrtf(_initialFaceRect.size.area() / (float)_faceRect.size.area());
const float DISTANCE_TO_CAMERA = 0.333f;
float proportion, z;
if (meanFaceDepth == UNINITIALIZED_FACE_DEPTH) {
proportion = sqrtf(_initialFaceRect.size.area() / (float)_faceRect.size.area());
const float INITIAL_DISTANCE_TO_CAMERA = 0.333f;
z = INITIAL_DISTANCE_TO_CAMERA * proportion - INITIAL_DISTANCE_TO_CAMERA;
} else {
z = (meanFaceDepth - _initialFaceDepth) * METERS_PER_MM;
proportion = meanFaceDepth / _initialFaceDepth;
}
const float POSITION_SCALE = 0.5f;
float z = DISTANCE_TO_CAMERA * proportion - DISTANCE_TO_CAMERA;
glm::vec3 position = glm::vec3(
_estimatedPosition = glm::vec3(
(_faceRect.center.x - _initialFaceRect.center.x) * proportion * POSITION_SCALE / _textureSize.width,
(_faceRect.center.y - _initialFaceRect.center.y) * proportion * POSITION_SCALE / _textureSize.width,
z);
const float POSITION_SMOOTHING = 0.95f;
_estimatedPosition = glm::mix(position, _estimatedPosition, POSITION_SMOOTHING);
}
}
@ -259,7 +271,7 @@ void Webcam::setFrame(const Mat& color, int format, const Mat& depth, const Rota
}
FrameGrabber::FrameGrabber() : _initialized(false), _capture(0), _searchWindow(0, 0, 0, 0),
_depthOffset(0.0), _codec(), _frameCount(0) {
_smoothedMeanFaceDepth(UNINITIALIZED_FACE_DEPTH), _colorCodec(), _depthCodec(), _frameCount(0) {
}
FrameGrabber::~FrameGrabber() {
@ -367,9 +379,13 @@ void FrameGrabber::shutdown() {
cvReleaseCapture(&_capture);
_capture = 0;
}
if (_codec.name != 0) {
vpx_codec_destroy(&_codec);
_codec.name = 0;
if (_colorCodec.name != 0) {
vpx_codec_destroy(&_colorCodec);
_colorCodec.name = 0;
}
if (_depthCodec.name != 0) {
vpx_codec_destroy(&_depthCodec);
_depthCodec.name = 0;
}
_initialized = false;
@ -423,7 +439,6 @@ void FrameGrabber::grabFrame() {
_userID, (XnSkeletonJoint)parentJoint, parentOrientation);
rotation = glm::inverse(xnToGLM(parentOrientation.orientation)) * rotation;
}
const float METERS_PER_MM = 1.0f / 1000.0f;
joints[avatarJoint] = Joint(xnToGLM(transform.position.position, true) * METERS_PER_MM,
rotation, xnToGLM(projected));
}
@ -480,31 +495,23 @@ void FrameGrabber::grabFrame() {
_searchWindow = Rect(clip(faceBounds.tl(), imageBounds), clip(faceBounds.br(), imageBounds));
}
#ifdef HAVE_OPENNI
if (_depthGenerator.IsValid()) {
// convert from 11 to 8 bits, centered about the mean face depth (if possible)
if (_searchWindow.area() > 0) {
const double DEPTH_OFFSET_SMOOTHING = 0.95;
const double EIGHT_BIT_MIDPOINT = 128.0;
double meanOffset = EIGHT_BIT_MIDPOINT - mean(depth(_searchWindow))[0];
_depthOffset = (_depthOffset == 0.0) ? meanOffset : glm::mix(meanOffset, _depthOffset, DEPTH_OFFSET_SMOOTHING);
}
depth.convertTo(_grayDepthFrame, CV_8UC1, 1.0, _depthOffset);
}
#endif
const int ENCODED_FACE_WIDTH = 128;
const int ENCODED_FACE_HEIGHT = 128;
int combinedFaceHeight = ENCODED_FACE_HEIGHT * (depth.empty() ? 1 : 2);
if (_codec.name == 0) {
// initialize encoder context
if (_colorCodec.name == 0) {
// initialize encoder context(s)
vpx_codec_enc_cfg_t codecConfig;
vpx_codec_enc_config_default(vpx_codec_vp8_cx(), &codecConfig, 0);
codecConfig.rc_target_bitrate = ENCODED_FACE_WIDTH * combinedFaceHeight * codecConfig.rc_target_bitrate /
codecConfig.g_w / codecConfig.g_h;
codecConfig.rc_target_bitrate = ENCODED_FACE_WIDTH * ENCODED_FACE_HEIGHT *
codecConfig.rc_target_bitrate / codecConfig.g_w / codecConfig.g_h;
codecConfig.g_w = ENCODED_FACE_WIDTH;
codecConfig.g_h = combinedFaceHeight;
vpx_codec_enc_init(&_codec, vpx_codec_vp8_cx(), &codecConfig, 0);
codecConfig.g_h = ENCODED_FACE_HEIGHT;
vpx_codec_enc_init(&_colorCodec, vpx_codec_vp8_cx(), &codecConfig, 0);
if (!depth.empty()) {
int DEPTH_BITRATE_MULTIPLIER = 2;
codecConfig.rc_target_bitrate *= 2;
vpx_codec_enc_init(&_depthCodec, vpx_codec_vp8_cx(), &codecConfig, 0);
}
}
// correct for 180 degree rotations
@ -541,9 +548,9 @@ void FrameGrabber::grabFrame() {
const int ENCODED_BITS_PER_VU = 2;
const int ENCODED_BITS_PER_PIXEL = ENCODED_BITS_PER_Y + 2 * ENCODED_BITS_PER_VU;
const int BITS_PER_BYTE = 8;
_encodedFace.fill(128, ENCODED_FACE_WIDTH * combinedFaceHeight * ENCODED_BITS_PER_PIXEL / BITS_PER_BYTE);
_encodedFace.resize(ENCODED_FACE_WIDTH * ENCODED_FACE_HEIGHT * ENCODED_BITS_PER_PIXEL / BITS_PER_BYTE);
vpx_image_t vpxImage;
vpx_img_wrap(&vpxImage, VPX_IMG_FMT_YV12, ENCODED_FACE_WIDTH, combinedFaceHeight, 1, (unsigned char*)_encodedFace.data());
vpx_img_wrap(&vpxImage, VPX_IMG_FMT_YV12, ENCODED_FACE_WIDTH, ENCODED_FACE_HEIGHT, 1, (unsigned char*)_encodedFace.data());
uchar* yline = vpxImage.planes[0];
uchar* vline = vpxImage.planes[1];
uchar* uline = vpxImage.planes[2];
@ -571,9 +578,9 @@ void FrameGrabber::grabFrame() {
ydest[0] = (tl[redIndex] * Y_RED_WEIGHT + tl[1] * Y_GREEN_WEIGHT + tl[blueIndex] * Y_BLUE_WEIGHT) >> 8;
ydest[1] = (tr[redIndex] * Y_RED_WEIGHT + tr[1] * Y_GREEN_WEIGHT + tr[blueIndex] * Y_BLUE_WEIGHT) >> 8;
ydest[ENCODED_FACE_WIDTH] = (bl[redIndex] * Y_RED_WEIGHT + bl[greenIndex] *
ydest[vpxImage.stride[0]] = (bl[redIndex] * Y_RED_WEIGHT + bl[greenIndex] *
Y_GREEN_WEIGHT + bl[blueIndex] * Y_BLUE_WEIGHT) >> 8;
ydest[ENCODED_FACE_WIDTH + 1] = (br[redIndex] * Y_RED_WEIGHT + br[greenIndex] *
ydest[vpxImage.stride[0] + 1] = (br[redIndex] * Y_RED_WEIGHT + br[greenIndex] *
Y_GREEN_WEIGHT + br[blueIndex] * Y_BLUE_WEIGHT) >> 8;
ydest += 2;
@ -590,37 +597,107 @@ void FrameGrabber::grabFrame() {
uline += vpxImage.stride[2];
}
// if we have depth data, warp that and just copy it in
if (!depth.empty()) {
_faceDepth.create(ENCODED_FACE_WIDTH, ENCODED_FACE_HEIGHT, CV_8UC1);
warpAffine(_grayDepthFrame, _faceDepth, transform, _faceDepth.size());
uchar* dest = (uchar*)_encodedFace.data() + vpxImage.stride[0] * ENCODED_FACE_HEIGHT;
for (int i = 0; i < ENCODED_FACE_HEIGHT; i++) {
memcpy(dest, _faceDepth.ptr(i), ENCODED_FACE_WIDTH);
dest += vpxImage.stride[0];
}
}
// encode the frame
vpx_codec_encode(&_codec, &vpxImage, ++_frameCount, 1, 0, VPX_DL_REALTIME);
vpx_codec_encode(&_colorCodec, &vpxImage, ++_frameCount, 1, 0, VPX_DL_REALTIME);
// start the payload off with the aspect ratio
QByteArray payload(sizeof(float), 0);
*(float*)payload.data() = _smoothedFaceRect.size.width / _smoothedFaceRect.size.height;
// extract the encoded frame
vpx_codec_iter_t iterator = 0;
const vpx_codec_cx_pkt_t* packet;
while ((packet = vpx_codec_get_cx_data(&_codec, &iterator)) != 0) {
while ((packet = vpx_codec_get_cx_data(&_colorCodec, &iterator)) != 0) {
if (packet->kind == VPX_CODEC_CX_FRAME_PKT) {
// prepend the aspect ratio
QByteArray payload(sizeof(float), 0);
*(float*)payload.data() = _smoothedFaceRect.size.width / _smoothedFaceRect.size.height;
// prepend the length, which will indicate whether there's a depth frame too
payload.append((const char*)&packet->data.frame.sz, sizeof(packet->data.frame.sz));
payload.append((const char*)packet->data.frame.buf, packet->data.frame.sz);
QMetaObject::invokeMethod(Application::getInstance(), "sendAvatarFaceVideoMessage", Q_ARG(int, _frameCount),
Q_ARG(QByteArray, payload));
}
}
if (!depth.empty()) {
// warp the face depth without interpolation (because it will contain invalid zero values)
_faceDepth.create(ENCODED_FACE_WIDTH, ENCODED_FACE_HEIGHT, CV_16UC1);
warpAffine(depth, _faceDepth, transform, _faceDepth.size(), INTER_NEAREST);
// find the mean of the valid values
qint64 depthTotal = 0;
qint64 depthSamples = 0;
ushort* src = _faceDepth.ptr<ushort>();
const ushort ELEVEN_BIT_MINIMUM = 0;
const ushort ELEVEN_BIT_MAXIMUM = 2047;
for (int i = 0; i < ENCODED_FACE_HEIGHT; i++) {
for (int j = 0; j < ENCODED_FACE_WIDTH; j++) {
ushort depth = *src++;
if (depth != ELEVEN_BIT_MINIMUM && depth != ELEVEN_BIT_MAXIMUM) {
depthTotal += depth;
depthSamples++;
}
}
}
float mean = (depthSamples == 0) ? UNINITIALIZED_FACE_DEPTH : depthTotal / (float)depthSamples;
// smooth the mean over time
const float DEPTH_OFFSET_SMOOTHING = 0.95f;
_smoothedMeanFaceDepth = (_smoothedMeanFaceDepth == UNINITIALIZED_FACE_DEPTH) ? mean :
glm::mix(mean, _smoothedMeanFaceDepth, DEPTH_OFFSET_SMOOTHING);
// convert from 11 to 8 bits for preview/local display
const uchar EIGHT_BIT_MIDPOINT = 128;
double depthOffset = EIGHT_BIT_MIDPOINT - _smoothedMeanFaceDepth;
depth.convertTo(_grayDepthFrame, CV_8UC1, 1.0, depthOffset);
// likewise for the encoded representation
uchar* yline = vpxImage.planes[0];
uchar* vline = vpxImage.planes[1];
uchar* uline = vpxImage.planes[2];
const uchar EIGHT_BIT_MAXIMUM = 255;
for (int i = 0; i < ENCODED_FACE_HEIGHT; i += 2) {
uchar* ydest = yline;
uchar* vdest = vline;
uchar* udest = uline;
for (int j = 0; j < ENCODED_FACE_WIDTH; j += 2) {
ushort tl = *_faceDepth.ptr<ushort>(i, j);
ushort tr = *_faceDepth.ptr<ushort>(i, j + 1);
ushort bl = *_faceDepth.ptr<ushort>(i + 1, j);
ushort br = *_faceDepth.ptr<ushort>(i + 1, j + 1);
uchar mask = EIGHT_BIT_MAXIMUM;
ydest[0] = (tl == ELEVEN_BIT_MINIMUM) ? (mask = EIGHT_BIT_MIDPOINT) : saturate_cast<uchar>(tl + depthOffset);
ydest[1] = (tr == ELEVEN_BIT_MINIMUM) ? (mask = EIGHT_BIT_MIDPOINT) : saturate_cast<uchar>(tr + depthOffset);
ydest[vpxImage.stride[0]] = (bl == ELEVEN_BIT_MINIMUM) ?
(mask = EIGHT_BIT_MIDPOINT) : saturate_cast<uchar>(bl + depthOffset);
ydest[vpxImage.stride[0] + 1] = (br == ELEVEN_BIT_MINIMUM) ?
(mask = EIGHT_BIT_MIDPOINT) : saturate_cast<uchar>(br + depthOffset);
ydest += 2;
*vdest++ = mask;
*udest++ = EIGHT_BIT_MIDPOINT;
}
yline += vpxImage.stride[0] * 2;
vline += vpxImage.stride[1];
uline += vpxImage.stride[2];
}
// encode the frame
vpx_codec_encode(&_depthCodec, &vpxImage, _frameCount, 1, 0, VPX_DL_REALTIME);
// extract the encoded frame
vpx_codec_iter_t iterator = 0;
const vpx_codec_cx_pkt_t* packet;
while ((packet = vpx_codec_get_cx_data(&_depthCodec, &iterator)) != 0) {
if (packet->kind == VPX_CODEC_CX_FRAME_PKT) {
payload.append((const char*)packet->data.frame.buf, packet->data.frame.sz);
}
}
}
QMetaObject::invokeMethod(Application::getInstance(), "sendAvatarFaceVideoMessage",
Q_ARG(int, _frameCount), Q_ARG(QByteArray, payload));
QMetaObject::invokeMethod(Application::getInstance()->getWebcam(), "setFrame",
Q_ARG(cv::Mat, color), Q_ARG(int, format), Q_ARG(cv::Mat, _grayDepthFrame),
Q_ARG(cv::Mat, color), Q_ARG(int, format), Q_ARG(cv::Mat, _grayDepthFrame), Q_ARG(float, _smoothedMeanFaceDepth),
Q_ARG(cv::RotatedRect, _smoothedFaceRect), Q_ARG(JointVector, joints));
}

View file

@ -19,8 +19,8 @@
#include <opencv2/opencv.hpp>
#ifdef HAVE_OPENNI
#include <XnCppWrapper.h>
#if defined(HAVE_OPENNI) && !defined(Q_MOC_RUN)
#include <XnCppWrapper.h>
#endif
#include <vpx_codec.h>
@ -62,7 +62,7 @@ public:
public slots:
void setEnabled(bool enabled);
void setFrame(const cv::Mat& color, int format, const cv::Mat& depth,
void setFrame(const cv::Mat& color, int format, const cv::Mat& depth, float meanFaceDepth,
const cv::RotatedRect& faceRect, const JointVector& joints);
private:
@ -77,6 +77,7 @@ private:
cv::Size2f _textureSize;
cv::RotatedRect _faceRect;
cv::RotatedRect _initialFaceRect;
float _initialFaceDepth;
JointVector _joints;
uint64_t _startTimestamp;
@ -117,9 +118,10 @@ private:
cv::Mat _backProject;
cv::Rect _searchWindow;
cv::Mat _grayDepthFrame;
double _depthOffset;
float _smoothedMeanFaceDepth;
vpx_codec_ctx_t _codec;
vpx_codec_ctx_t _colorCodec;
vpx_codec_ctx_t _depthCodec;
int _frameCount;
cv::Mat _faceColor;
cv::Mat _faceDepth;

View file

@ -451,7 +451,7 @@ void Avatar::updateThrust(float deltaTime, Transmitter * transmitter) {
}
void Avatar::simulate(float deltaTime, Transmitter* transmitter) {
glm::quat orientation = getOrientation();
glm::vec3 front = orientation * IDENTITY_FRONT;
glm::vec3 right = orientation * IDENTITY_RIGHT;

View file

@ -30,19 +30,25 @@ GLuint Face::_vboID;
GLuint Face::_iboID;
Face::Face(Head* owningHead) : _owningHead(owningHead), _renderMode(MESH),
_colorTextureID(0), _depthTextureID(0), _codec(), _frameCount(0) {
_colorTextureID(0), _depthTextureID(0), _colorCodec(), _depthCodec(), _frameCount(0) {
// we may have been created in the network thread, but we live in the main thread
moveToThread(Application::getInstance()->thread());
}
Face::~Face() {
if (_codec.name != 0) {
vpx_codec_destroy(&_codec);
if (_colorCodec.name != 0) {
vpx_codec_destroy(&_colorCodec);
// delete our textures, since we know that we own them
// delete our texture, since we know that we own it
if (_colorTextureID != 0) {
glDeleteTextures(1, &_colorTextureID);
}
}
if (_depthCodec.name != 0) {
vpx_codec_destroy(&_depthCodec);
// delete our texture, since we know that we own it
if (_depthTextureID != 0) {
glDeleteTextures(1, &_depthTextureID);
}
@ -55,9 +61,9 @@ void Face::setTextureRect(const cv::RotatedRect& textureRect) {
}
int Face::processVideoMessage(unsigned char* packetData, size_t dataBytes) {
if (_codec.name == 0) {
if (_colorCodec.name == 0) {
// initialize decoder context
vpx_codec_dec_init(&_codec, vpx_codec_vp8_dx(), 0, 0);
vpx_codec_dec_init(&_colorCodec, vpx_codec_vp8_dx(), 0, 0);
}
// skip the header
unsigned char* packetPosition = packetData;
@ -85,14 +91,14 @@ int Face::processVideoMessage(unsigned char* packetData, size_t dataBytes) {
if ((_frameBytesRemaining -= payloadSize) <= 0) {
float aspectRatio = *(const float*)_arrivingFrame.constData();
vpx_codec_decode(&_codec, (const uint8_t*)_arrivingFrame.constData() + sizeof(float),
_arrivingFrame.size() - sizeof(float), 0, 0);
size_t colorSize = *(const size_t*)(_arrivingFrame.constData() + sizeof(float));
const uint8_t* colorData = (const uint8_t*)(_arrivingFrame.constData() + sizeof(float) + sizeof(size_t));
vpx_codec_decode(&_colorCodec, colorData, colorSize, 0, 0);
vpx_codec_iter_t iterator = 0;
vpx_image_t* image;
while ((image = vpx_codec_get_frame(&_codec, &iterator)) != 0) {
while ((image = vpx_codec_get_frame(&_colorCodec, &iterator)) != 0) {
// convert from YV12 to RGB
const int imageHeight = image->d_w;
Mat color(imageHeight, image->d_w, CV_8UC3);
Mat color(image->d_h, image->d_w, CV_8UC3);
uchar* yline = image->planes[0];
uchar* vline = image->planes[1];
uchar* uline = image->planes[2];
@ -100,7 +106,7 @@ int Face::processVideoMessage(unsigned char* packetData, size_t dataBytes) {
const int GREEN_V_WEIGHT = (int)(0.714 * 256);
const int GREEN_U_WEIGHT = (int)(0.344 * 256);
const int BLUE_U_WEIGHT = (int)(1.773 * 256);
for (int i = 0; i < imageHeight; i += 2) {
for (int i = 0; i < image->d_h; i += 2) {
uchar* ysrc = yline;
uchar* vsrc = vline;
uchar* usrc = uline;
@ -144,13 +150,44 @@ int Face::processVideoMessage(unsigned char* packetData, size_t dataBytes) {
uline += image->stride[2];
}
Mat depth;
if (image->d_h > imageHeight) {
// if the height is greater than the width, we have depth data
depth.create(imageHeight, image->d_w, CV_8UC1);
uchar* src = image->planes[0] + image->stride[0] * imageHeight;
for (int i = 0; i < imageHeight; i++) {
memcpy(depth.ptr(i), src, image->d_w);
src += image->stride[0];
const uint8_t* depthData = colorData + colorSize;
int depthSize = _arrivingFrame.size() - ((const char*)depthData - _arrivingFrame.constData());
if (depthSize > 0) {
if (_depthCodec.name == 0) {
// initialize decoder context
vpx_codec_dec_init(&_depthCodec, vpx_codec_vp8_dx(), 0, 0);
}
vpx_codec_decode(&_depthCodec, depthData, depthSize, 0, 0);
vpx_codec_iter_t iterator = 0;
vpx_image_t* image;
while ((image = vpx_codec_get_frame(&_depthCodec, &iterator)) != 0) {
depth.create(image->d_h, image->d_w, CV_8UC1);
uchar* yline = image->planes[0];
uchar* vline = image->planes[1];
const uchar EIGHT_BIT_MAXIMUM = 255;
const uchar MASK_THRESHOLD = 192;
for (int i = 0; i < image->d_h; i += 2) {
uchar* ysrc = yline;
uchar* vsrc = vline;
for (int j = 0; j < image->d_w; j += 2) {
if (*vsrc++ < MASK_THRESHOLD) {
*depth.ptr(i, j) = EIGHT_BIT_MAXIMUM;
*depth.ptr(i, j + 1) = EIGHT_BIT_MAXIMUM;
*depth.ptr(i + 1, j) = EIGHT_BIT_MAXIMUM;
*depth.ptr(i + 1, j + 1) = EIGHT_BIT_MAXIMUM;
} else {
*depth.ptr(i, j) = ysrc[0];
*depth.ptr(i, j + 1) = ysrc[1];
*depth.ptr(i + 1, j) = ysrc[image->stride[0]];
*depth.ptr(i + 1, j + 1) = ysrc[image->stride[0] + 1];
}
ysrc += 2;
}
yline += image->stride[0] * 2;
vline += image->stride[1];
}
}
}
QMetaObject::invokeMethod(this, "setFrame", Q_ARG(cv::Mat, color),

View file

@ -57,7 +57,8 @@ private:
cv::RotatedRect _textureRect;
float _aspectRatio;
vpx_codec_ctx_t _codec;
vpx_codec_ctx_t _colorCodec;
vpx_codec_ctx_t _depthCodec;
QByteArray _arrivingFrame;
int _frameCount;

View file

@ -14,19 +14,25 @@
#include "Util.h"
#include "renderer/ProgramObject.h"
const bool SHOW_LEAP_HAND = false;
using namespace std;
Hand::Hand(Avatar* owningAvatar) :
HandData((AvatarData*)owningAvatar),
_raveGloveClock(0.0f),
_raveGloveMode(RAVE_GLOVE_EFFECTS_MODE_THROBBING_COLOR),
_raveGloveInitialized(false),
_isRaveGloveActive(false),
_owningAvatar(owningAvatar),
_renderAlpha(1.0),
_lookingInMirror(false),
_ballColor(0.0, 0.0, 0.4),
_particleSystemInitialized(false)
{
_ballColor(0.0, 0.0, 0.4)
{
// initialize all finger particle emitters with an invalid id as default
for (int f = 0; f< NUM_FINGERS_PER_HAND; f ++ ) {
_fingerParticleEmitter[f] = -1;
for (int f = 0; f< NUM_FINGERS; f ++ ) {
_raveGloveEmitter[f] = NULL_EMITTER;
}
}
@ -35,16 +41,18 @@ void Hand::init() {
if (_owningAvatar && _owningAvatar->isMyAvatar()) {
_ballColor = glm::vec3(0.0, 0.4, 0.0);
}
else
else {
_ballColor = glm::vec3(0.0, 0.0, 0.4);
}
}
void Hand::reset() {
}
void Hand::simulate(float deltaTime, bool isMine) {
if (_isRaveGloveActive) {
updateFingerParticles(deltaTime);
updateRaveGloveParticles(deltaTime);
}
}
@ -76,6 +84,21 @@ void Hand::calculateGeometry() {
}
}
void Hand::setRaveGloveEffectsMode(QKeyEvent* event) {
switch (event->key()) {
case Qt::Key_0: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_THROBBING_COLOR); break;
case Qt::Key_1: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_TRAILS ); break;
case Qt::Key_2: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_FIRE ); break;
case Qt::Key_3: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_WATER ); break;
case Qt::Key_4: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_FLASHY ); break;
case Qt::Key_5: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_BOZO_SPARKLER ); break;
case Qt::Key_6: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_LONG_SPARKLER ); break;
case Qt::Key_7: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_SNAKE ); break;
case Qt::Key_8: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_PULSE ); break;
case Qt::Key_9: setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_THROB ); break;
};
}
void Hand::render(bool lookingInMirror) {
@ -87,16 +110,19 @@ void Hand::render(bool lookingInMirror) {
if (_isRaveGloveActive) {
renderRaveGloveStage();
if (_particleSystemInitialized) {
_particleSystem.render();
if (_raveGloveInitialized) {
updateRaveGloveEmitters(); // do this after calculateGeometry
_raveGloveParticleSystem.render();
}
}
glEnable(GL_DEPTH_TEST);
glEnable(GL_RESCALE_NORMAL);
renderFingerTrails();
renderHandSpheres();
if ( SHOW_LEAP_HAND ) {
renderFingerTrails();
renderHandSpheres();
}
}
void Hand::renderRaveGloveStage() {
@ -203,69 +229,61 @@ void Hand::renderFingerTrails() {
}
}
void Hand::updateFingerParticles(float deltaTime) {
if (!_particleSystemInitialized) {
for ( int f = 0; f< NUM_FINGERS_PER_HAND; f ++ ) {
_particleSystem.setShowingEmitter(f, true );
_fingerParticleEmitter[f] = _particleSystem.addEmitter();
assert( _fingerParticleEmitter[f] != -1 );
ParticleSystem::ParticleAttributes attributes;
// set attributes for each life stage of the particle:
attributes.radius = 0.0f;
attributes.color = glm::vec4( 1.0f, 1.0f, 0.5f, 0.5f);
attributes.gravity = 0.0f;
attributes.airFriction = 0.0f;
attributes.jitter = 0.002f;
attributes.emitterAttraction = 0.0f;
attributes.tornadoForce = 0.0f;
attributes.neighborAttraction = 0.0f;
attributes.neighborRepulsion = 0.0f;
attributes.bounce = 1.0f;
attributes.usingCollisionSphere = false;
_particleSystem.setParticleAttributes(_fingerParticleEmitter[f], 0, attributes);
attributes.radius = 0.01f;
attributes.jitter = 0.0f;
attributes.gravity = -0.005f;
attributes.color = glm::vec4( 1.0f, 0.2f, 0.0f, 0.4f);
_particleSystem.setParticleAttributes(_fingerParticleEmitter[f], 1, attributes);
attributes.radius = 0.01f;
attributes.gravity = 0.0f;
attributes.color = glm::vec4( 0.0f, 0.0f, 0.0f, 0.2f);
_particleSystem.setParticleAttributes(_fingerParticleEmitter[f], 2, attributes);
attributes.radius = 0.02f;
attributes.color = glm::vec4( 0.0f, 0.0f, 0.0f, 0.0f);
_particleSystem.setParticleAttributes(_fingerParticleEmitter[f], 3, attributes);
void Hand::setLeapHands(const std::vector<glm::vec3>& handPositions,
const std::vector<glm::vec3>& handNormals) {
for (size_t i = 0; i < getNumPalms(); ++i) {
PalmData& palm = getPalms()[i];
if (i < handPositions.size()) {
palm.setActive(true);
palm.setRawPosition(handPositions[i]);
palm.setRawNormal(handNormals[i]);
}
else {
palm.setActive(false);
}
}
}
_particleSystemInitialized = true;
} else {
// update the particles
// call this right after the geometry of the leap hands are set
void Hand::updateRaveGloveEmitters() {
bool debug = false;
if (_raveGloveInitialized) {
static float t = 0.0f;
t += deltaTime;
if(debug) printf( "\n" );
if(debug) printf( "------------------------------------\n" );
if(debug) printf( "updating rave glove emitters:\n" );
if(debug) printf( "------------------------------------\n" );
int emitterIndex = 0;
int fingerIndex = 0;
for (size_t i = 0; i < getNumPalms(); ++i) {
PalmData& palm = getPalms()[i];
if(debug) printf( "\n" );
if(debug) printf( "palm %d ", (int)i );
if (palm.isActive()) {
if(debug) printf( "is active\n" );
for (size_t f = 0; f < palm.getNumFingers(); ++f) {
FingerData& finger = palm.getFingers()[f];
if(debug) printf( "emitterIndex %d: ", emitterIndex );
if (finger.isActive()) {
if (_fingerParticleEmitter[fingerIndex] != -1) {
if ((emitterIndex >=0)
&& (emitterIndex < NUM_FINGERS)) {
assert(emitterIndex >=0 );
assert(emitterIndex < NUM_FINGERS );
if(debug) printf( "_raveGloveEmitter[%d] = %d\n", emitterIndex, _raveGloveEmitter[emitterIndex] );
glm::vec3 particleEmitterPosition = finger.getTipPosition();
glm::vec3 fingerDirection = particleEmitterPosition - leapPositionToWorldPosition(finger.getRootPosition());
glm::vec3 fingerDirection = finger.getTipPosition() - finger.getRootPosition();
float fingerLength = glm::length(fingerDirection);
if (fingerLength > 0.0f) {
@ -273,27 +291,391 @@ void Hand::updateFingerParticles(float deltaTime) {
} else {
fingerDirection = IDENTITY_UP;
}
glm::quat particleEmitterRotation = rotationBetween(palm.getNormal(), fingerDirection);
//glm::quat particleEmitterRotation = glm::angleAxis(0.0f, fingerDirection);
assert(_raveGloveEmitter[emitterIndex] >=0 );
assert(_raveGloveEmitter[emitterIndex] < NUM_FINGERS );
_particleSystem.setEmitterPosition(_fingerParticleEmitter[f], particleEmitterPosition);
_particleSystem.setEmitterRotation(_fingerParticleEmitter[f], particleEmitterRotation);
const glm::vec3 velocity = fingerDirection * 0.002f;
const float lifespan = 1.0f;
_particleSystem.emitParticlesNow(_fingerParticleEmitter[f], 1, velocity, lifespan);
_raveGloveParticleSystem.setEmitterPosition (_raveGloveEmitter[emitterIndex], finger.getTipPosition());
_raveGloveParticleSystem.setEmitterDirection(_raveGloveEmitter[emitterIndex], fingerDirection);
}
} else {
if(debug) printf( "BOGUS finger\n" );
}
emitterIndex ++;
}
} else {
if(debug) printf( "is NOT active\n" );
}
}
}
}
// call this from within the simulate method
void Hand::updateRaveGloveParticles(float deltaTime) {
if (!_raveGloveInitialized) {
//printf( "Initializing rave glove emitters:\n" );
//printf( "The indices of the emitters are:\n" );
// start up the rave glove finger particles...
for ( int f = 0; f< NUM_FINGERS; f ++ ) {
_raveGloveEmitter[f] = _raveGloveParticleSystem.addEmitter();
assert( _raveGloveEmitter[f] >= 0 );
assert( _raveGloveEmitter[f] != NULL_EMITTER );
//printf( "%d\n", _raveGloveEmitter[f] );
}
setRaveGloveMode(RAVE_GLOVE_EFFECTS_MODE_FIRE);
_raveGloveParticleSystem.setUpDirection(glm::vec3(0.0f, 1.0f, 0.0f));
_raveGloveInitialized = true;
} else {
_particleSystem.setUpDirection(glm::vec3(0.0f, 1.0f, 0.0f));
_particleSystem.simulate(deltaTime);
_raveGloveClock += deltaTime;
// this rave glove effect oscillates though various colors and radii that are meant to show off some effects
if (_raveGloveMode == RAVE_GLOVE_EFFECTS_MODE_THROBBING_COLOR) {
ParticleSystem::ParticleAttributes attributes;
float red = 0.5f + 0.5f * sinf(_raveGloveClock * 1.4f);
float green = 0.5f + 0.5f * cosf(_raveGloveClock * 1.7f);
float blue = 0.5f + 0.5f * sinf(_raveGloveClock * 2.0f);
float alpha = 1.0f;
attributes.color = glm::vec4(red, green, blue, alpha);
attributes.radius = 0.01f + 0.005f * sinf(_raveGloveClock * 2.2f);
attributes.modulationAmplitude = 0.0f;
for ( int f = 0; f< NUM_FINGERS; f ++ ) {
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
}
}
_raveGloveParticleSystem.simulate(deltaTime);
}
}
void Hand::setRaveGloveMode(int mode) {
_raveGloveMode = mode;
_raveGloveParticleSystem.killAllParticles();
for ( int f = 0; f< NUM_FINGERS; f ++ ) {
ParticleSystem::ParticleAttributes attributes;
//-----------------------------------------
// throbbing color cycle
//-----------------------------------------
if (mode == RAVE_GLOVE_EFFECTS_MODE_THROBBING_COLOR) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_SPHERE );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], true );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 0.0f );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.0f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 30.0f );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 20 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.02f;
attributes.gravity = 0.0f;
attributes.airFriction = 0.0f;
attributes.jitter = 0.0f;
attributes.bounce = 0.0f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// trails
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_TRAILS) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_RIBBON );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], false );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 1.0f );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.0f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 50.0f );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 5 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.001f;
attributes.color = glm::vec4( 1.0f, 0.5f, 0.2f, 1.0f);
attributes.gravity = 0.005f;
attributes.airFriction = 0.0f;
attributes.jitter = 0.0f;
attributes.bounce = 0.0f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
attributes.radius = 0.002f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
attributes.color = glm::vec4( 1.0f, 0.2f, 0.2f, 0.5f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
attributes.color = glm::vec4( 1.0f, 0.2f, 0.2f, 0.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
}
//-----------------------------------------
// Fire!
//-----------------------------------------
if (mode == RAVE_GLOVE_EFFECTS_MODE_FIRE) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_SPHERE );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], false );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 1.0f );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.002f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 120.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 6 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.005f;
attributes.color = glm::vec4( 1.0f, 1.0f, 0.5f, 0.5f);
attributes.airFriction = 0.0f;
attributes.jitter = 0.003f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
attributes.radius = 0.01f;
attributes.jitter = 0.0f;
attributes.gravity = -0.005f;
attributes.color = glm::vec4( 1.0f, 0.2f, 0.0f, 0.4f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
attributes.radius = 0.01f;
attributes.gravity = 0.0f;
attributes.color = glm::vec4( 0.4f, 0.4f, 0.4f, 0.2f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
attributes.radius = 0.02f;
attributes.color = glm::vec4( 0.4f, 0.6f, 0.9f, 0.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// water
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_WATER) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_SPHERE );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], true );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 0.6f );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.001f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 100.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 5 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.001f;
attributes.color = glm::vec4( 0.8f, 0.9f, 1.0f, 0.5f);
attributes.airFriction = 0.0f;
attributes.jitter = 0.004f;
attributes.bounce = 1.0f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
attributes.gravity = 0.01f;
attributes.jitter = 0.0f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
attributes.color = glm::vec4( 0.8f, 0.9f, 1.0f, 0.2f);
attributes.radius = 0.002f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
attributes.color = glm::vec4( 0.8f, 0.9f, 1.0f, 0.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// flashy
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_FLASHY) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_SPHERE );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], true );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 0.1 );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.002f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 100.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 12 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.0f;
attributes.color = glm::vec4( 1.0f, 1.0f, 1.0f, 1.0f);
attributes.airFriction = 0.0f;
attributes.jitter = 0.05f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
attributes.radius = 0.01f;
attributes.color = glm::vec4( 1.0f, 1.0f, 0.0f, 1.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
attributes.radius = 0.01f;
attributes.color = glm::vec4( 1.0f, 0.0f, 1.0f, 1.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
attributes.radius = 0.01f;
attributes.color = glm::vec4( 0.0f, 0.0f, 0.0f, 1.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// Bozo sparkler
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_BOZO_SPARKLER) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_RIBBON );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], false );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 0.2 );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.002f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 100.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 12 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.0f;
attributes.color = glm::vec4( 1.0f, 1.0f, 1.0f, 1.0f);
attributes.airFriction = 0.0f;
attributes.jitter = 0.01f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
attributes.radius = 0.01f;
attributes.color = glm::vec4( 1.0f, 1.0f, 0.0f, 1.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
attributes.radius = 0.01f;
attributes.color = glm::vec4( 1.0f, 0.0f, .0f, 1.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
attributes.radius = 0.0f;
attributes.color = glm::vec4( 0.0f, 0.0f, 1.0f, 0.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// long sparkler
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_LONG_SPARKLER) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_RIBBON );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], false );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 1.0 );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.002f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 100.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 7 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.color = glm::vec4( 0.3f, 0.3f, 0.3f, 0.4f);
attributes.radius = 0.0f;
attributes.airFriction = 0.0f;
attributes.jitter = 0.0001f;
attributes.bounce = 1.0f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
attributes.radius = 0.005f;
attributes.color = glm::vec4( 0.0f, 0.5f, 0.5f, 0.8f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
attributes.radius = 0.007f;
attributes.color = glm::vec4( 0.5f, 0.0f, 0.5f, 0.5f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
attributes.radius = 0.02f;
attributes.color = glm::vec4( 0.0f, 0.0f, 1.0f, 0.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// bubble snake
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_SNAKE) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_SPHERE );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], true );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 1.0 );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.002f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 100.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 7 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.001f;
attributes.color = glm::vec4( 0.5f, 1.0f, 0.5f, 1.0f);
attributes.airFriction = 0.01f;
attributes.jitter = 0.0f;
attributes.emitterAttraction = 0.0f;
attributes.tornadoForce = 1.1f;
attributes.neighborAttraction = 1.1f;
attributes.neighborRepulsion = 1.1f;
attributes.bounce = 0.0f;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
attributes.radius = 0.002f;
attributes.color = glm::vec4( 1.0f, 1.0f, 1.0f, 1.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
attributes.radius = 0.003f;
attributes.color = glm::vec4( 0.3f, 0.3f, 0.3f, 0.5f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
attributes.radius = 0.004f;
attributes.color = glm::vec4( 0.3f, 0.3f, 0.3f, 0.0f);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// pulse
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_PULSE) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_SPHERE );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], true );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 0.0 );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.0f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 30.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 20 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.01f;
attributes.color = glm::vec4( 0.1f, 0.2f, 0.4f, 0.5f);
attributes.modulationAmplitude = 0.9;
attributes.modulationRate = 7.0;
attributes.modulationStyle = COLOR_MODULATION_STYLE_LIGHNTESS_PULSE;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
//-----------------------------------------
// throb
//-----------------------------------------
} else if (mode == RAVE_GLOVE_EFFECTS_MODE_LONG_SPARKLER) {
_raveGloveParticleSystem.setParticleRenderStyle (_raveGloveEmitter[f], PARTICLE_RENDER_STYLE_SPHERE );
_raveGloveParticleSystem.setShowingEmitterBaseParticle(_raveGloveEmitter[f], true );
_raveGloveParticleSystem.setEmitterParticleLifespan (_raveGloveEmitter[f], 0.0 );
_raveGloveParticleSystem.setEmitterThrust (_raveGloveEmitter[f], 0.0f );
_raveGloveParticleSystem.setEmitterRate (_raveGloveEmitter[f], 30.0 );
_raveGloveParticleSystem.setEmitterParticleResolution (_raveGloveEmitter[f], 20 );
_raveGloveParticleSystem.setParticleAttributesToDefault(&attributes);
attributes.radius = 0.01f;
attributes.color = glm::vec4( 0.5f, 0.4f, 0.3f, 0.5f);
attributes.modulationAmplitude = 0.3;
attributes.modulationRate = 1.0;
attributes.modulationStyle = COLOR_MODULATION_STYLE_LIGHTNESS_WAVE;
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_0, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_1, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_2, attributes);
_raveGloveParticleSystem.setParticleAttributes(_raveGloveEmitter[f], PARTICLE_LIFESTAGE_3, attributes);
}
}
}

View file

@ -8,6 +8,7 @@
#ifndef hifi_Hand_h
#define hifi_Hand_h
#include <QAction>
#include <glm/glm.hpp>
#include <AvatarData.h>
#include <HandData.h>
@ -22,6 +23,22 @@
class Avatar;
class ProgramObject;
enum RaveGloveEffectsMode
{
RAVE_GLOVE_EFFECTS_MODE_NULL = -1,
RAVE_GLOVE_EFFECTS_MODE_THROBBING_COLOR,
RAVE_GLOVE_EFFECTS_MODE_TRAILS,
RAVE_GLOVE_EFFECTS_MODE_FIRE,
RAVE_GLOVE_EFFECTS_MODE_WATER,
RAVE_GLOVE_EFFECTS_MODE_FLASHY,
RAVE_GLOVE_EFFECTS_MODE_BOZO_SPARKLER,
RAVE_GLOVE_EFFECTS_MODE_LONG_SPARKLER,
RAVE_GLOVE_EFFECTS_MODE_SNAKE,
RAVE_GLOVE_EFFECTS_MODE_PULSE,
RAVE_GLOVE_EFFECTS_MODE_THROB,
NUM_RAVE_GLOVE_EFFECTS_MODES
};
class Hand : public HandData {
public:
Hand(Avatar* owningAvatar);
@ -42,9 +59,10 @@ public:
void render(bool lookingInMirror);
void setBallColor (glm::vec3 ballColor ) { _ballColor = ballColor; }
void updateFingerParticles(float deltaTime);
void updateRaveGloveParticles(float deltaTime);
void updateRaveGloveEmitters();
void setRaveGloveActive(bool active) { _isRaveGloveActive = active; }
void setRaveGloveEffectsMode(QKeyEvent* event);
// getters
const glm::vec3& getLeapBallPosition (int ball) const { return _leapBalls[ball].position;}
@ -55,20 +73,25 @@ private:
Hand(const Hand&);
Hand& operator= (const Hand&);
ParticleSystem _particleSystem;
ParticleSystem _raveGloveParticleSystem;
float _raveGloveClock;
int _raveGloveMode;
bool _raveGloveInitialized;
int _raveGloveEmitter[NUM_FINGERS];
bool _isRaveGloveActive;
Avatar* _owningAvatar;
float _renderAlpha;
bool _lookingInMirror;
bool _isRaveGloveActive;
glm::vec3 _ballColor;
std::vector<HandBall> _leapBalls;
bool _particleSystemInitialized;
int _fingerParticleEmitter[NUM_FINGERS_PER_HAND];
Avatar* _owningAvatar;
float _renderAlpha;
bool _lookingInMirror;
glm::vec3 _ballColor;
std::vector<HandBall> _leapBalls;
// private methods
void setLeapHands(const std::vector<glm::vec3>& handPositions,
const std::vector<glm::vec3>& handNormals);
void renderRaveGloveStage();
void setRaveGloveMode(int mode);
void renderHandSpheres();
void renderFingerTrails();
void calculateGeometry();

View file

@ -81,12 +81,12 @@ def hifiJob(String targetName, Boolean deploy) {
static Closure cmakeBuild(srcDir, instCommand) {
return { project ->
project / 'builders' / 'hudson.plugins.cmake.CmakeBuilder' {
sourceDir srcDir
sourceDir '.'
buildDir 'build'
installDir ''
buildType 'RelWithDebInfo'
generator 'Unix Makefiles'
makeCommand 'make'
makeCommand "make ${srcDir}"
installCommand instCommand
preloadScript ''
cmakeArgs ''

View file

@ -19,7 +19,10 @@ class AvatarData;
class FingerData;
class PalmData;
const int NUM_HANDS = 2;
const int NUM_FINGERS_PER_HAND = 5;
const int NUM_FINGERS = NUM_HANDS * NUM_FINGERS_PER_HAND;
const int LEAPID_INVALID = -1;
class HandData {

View file

@ -18,14 +18,15 @@ PACKET_VERSION versionForPacketType(PACKET_TYPE type) {
case PACKET_TYPE_MICROPHONE_AUDIO_NO_ECHO:
case PACKET_TYPE_MICROPHONE_AUDIO_WITH_ECHO:
return 1;
break;
case PACKET_TYPE_HEAD_DATA:
return 2;
break;
case PACKET_TYPE_AVATAR_FACE_VIDEO:
return 1;
default:
return 0;
break;
}
}