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fixed some glitches in avatar render alpha transition between 3p and 1p

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This commit is contained in:
Jeffrey Ventrella 2013-05-29 08:30:14 -07:00
parent 0e329af03e
commit 31ff768363
5 changed files with 28 additions and 20 deletions
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23
interface/src/Avatar.cpp
View file

@ -1114,16 +1114,19 @@ void Avatar::updateArmIKAndConstraints(float deltaTime) {
void Avatar::renderBody(bool lookingInMirror) {
const float RENDER_OPAQUE_BEYOND = 1.2f; // Meters beyond which body is shown opaque
const float RENDER_OPAQUE_BEYOND = 1.0f; // Meters beyond which body is shown opaque
const float RENDER_TRANSLUCENT_BEYOND = 0.5f;
// Render the body as balls and cones
for (int b = 0; b < NUM_AVATAR_JOINTS; b++) {
float distanceToCamera = glm::length(_cameraPosition - _joint[b].position);
float alpha = glm::clamp((distanceToCamera - RENDER_TRANSLUCENT_BEYOND) / (RENDER_OPAQUE_BEYOND - RENDER_TRANSLUCENT_BEYOND), 0.f, 1.f);
// Always render other people, and render myself when beyond threshold distance
if (b == AVATAR_JOINT_HEAD_BASE) { // the head is rendered as a special case
if (lookingInMirror || _owningAgent || distanceToCamera > RENDER_OPAQUE_BEYOND) {
_head.render(lookingInMirror, _cameraPosition);
if (lookingInMirror || _owningAgent || distanceToCamera > RENDER_OPAQUE_BEYOND * 0.5) {
_head.render(lookingInMirror, _cameraPosition, alpha);
}
} else if (_owningAgent || distanceToCamera > RENDER_TRANSLUCENT_BEYOND
|| b == AVATAR_JOINT_RIGHT_ELBOW
@ -1140,14 +1143,16 @@ void Avatar::renderBody(bool lookingInMirror) {
glColor4f(SKIN_COLOR[0] + _joint[b].touchForce * 0.3f,
SKIN_COLOR[1] - _joint[b].touchForce * 0.2f,
SKIN_COLOR[2] - _joint[b].touchForce * 0.1f,
glm::clamp((distanceToCamera - RENDER_TRANSLUCENT_BEYOND)
/ (RENDER_OPAQUE_BEYOND - RENDER_TRANSLUCENT_BEYOND), 0.f, 1.f));
alpha);
}
glPushMatrix();
glTranslatef(_joint[b].springyPosition.x, _joint[b].springyPosition.y, _joint[b].springyPosition.z);
glutSolidSphere(_joint[b].radius, 20.0f, 20.0f);
glPopMatrix();
if ((b != AVATAR_JOINT_HEAD_TOP )
&& (b != AVATAR_JOINT_HEAD_BASE )) {
glPushMatrix();
glTranslatef(_joint[b].springyPosition.x, _joint[b].springyPosition.y, _joint[b].springyPosition.z);
glutSolidSphere(_joint[b].radius, 20.0f, 20.0f);
glPopMatrix();
}
// Render the cone connecting this joint to its parent
if (_joint[b].parent != AVATAR_JOINT_NULL) {

7
interface/src/AvatarTouch.cpp
View file

@ -32,7 +32,7 @@ AvatarTouch::AvatarTouch() {
_myOrientation.setToIdentity();
_yourOrientation.setToIdentity();
for (int p=0; p<NUM_POINTS; p++) {
for (int p=0; p<NUM_PARTICLE_POINTS; p++) {
_point[p] = glm::vec3(0.0, 0.0, 0.0);
}
}
@ -136,7 +136,6 @@ void AvatarTouch::render(glm::vec3 cameraPosition) {
}
void AvatarTouch::renderBeamBetweenHands() {
glm::vec3 v1(_myHandPosition);
@ -150,9 +149,9 @@ void AvatarTouch::renderBeamBetweenHands() {
glEnd();
glColor3f(0.5f, 0.3f, 0.0f);
for (int p=0; p<NUM_POINTS; p++) {
for (int p=0; p<NUM_PARTICLE_POINTS; p++) {
_point[p] = _myHandPosition + _vectorBetweenHands * ((float)p / (float)NUM_POINTS);
_point[p] = _myHandPosition + _vectorBetweenHands * ((float)p / (float)NUM_PARTICLE_POINTS);
_point[p].x += randFloatInRange(-THREAD_RADIUS, THREAD_RADIUS);
_point[p].y += randFloatInRange(-THREAD_RADIUS, THREAD_RADIUS);
_point[p].z += randFloatInRange(-THREAD_RADIUS, THREAD_RADIUS);

4
interface/src/AvatarTouch.h
View file

@ -46,11 +46,11 @@ public:
private:
static const int NUM_POINTS = 100;
static const int NUM_PARTICLE_POINTS = 100;
bool _hasInteractingOther;
bool _weAreHoldingHands;
glm::vec3 _point [NUM_POINTS];
glm::vec3 _point [NUM_PARTICLE_POINTS];
glm::vec3 _myBodyPosition;
glm::vec3 _yourBodyPosition;
glm::vec3 _myHandPosition;

11
interface/src/Head.cpp
View file

@ -40,6 +40,7 @@ vector<unsigned char> irisTexture;
Head::Head(Avatar* owningAvatar) :
HeadData((AvatarData*)owningAvatar),
_renderAlpha(0.0),
yawRate(0.0f),
_returnHeadToCenter(false),
_skinColor(0.0f, 0.0f, 0.0f),
@ -205,8 +206,10 @@ void Head::calculateGeometry(bool lookingInMirror) {
}
void Head::render(bool lookingInMirror, glm::vec3 cameraPosition) {
void Head::render(bool lookingInMirror, glm::vec3 cameraPosition, float alpha) {
_renderAlpha = alpha;
calculateGeometry(lookingInMirror);
glEnable(GL_DEPTH_TEST);
@ -314,7 +317,7 @@ void Head::renderHeadSphere() {
glPushMatrix();
glTranslatef(_position.x, _position.y, _position.z); //translate to head position
glScalef(_scale, _scale, _scale); //scale to head size
glColor3f(_skinColor.x, _skinColor.y, _skinColor.z);
glColor4f(_skinColor.x, _skinColor.y, _skinColor.z, _renderAlpha);
glutSolidSphere(1, 30, 30);
glPopMatrix();
}
@ -322,13 +325,13 @@ void Head::renderHeadSphere() {
void Head::renderEars() {
glPushMatrix();
glColor3f(_skinColor.x, _skinColor.y, _skinColor.z);
glColor4f(_skinColor.x, _skinColor.y, _skinColor.z, _renderAlpha);
glTranslatef(_leftEarPosition.x, _leftEarPosition.y, _leftEarPosition.z);
glutSolidSphere(0.02, 30, 30);
glPopMatrix();
glPushMatrix();
glColor3f(_skinColor.x, _skinColor.y, _skinColor.z);
glColor4f(_skinColor.x, _skinColor.y, _skinColor.z, _renderAlpha);
glTranslatef(_rightEarPosition.x, _rightEarPosition.y, _rightEarPosition.z);
glutSolidSphere(0.02, 30, 30);
glPopMatrix();

3
interface/src/Head.h
View file

@ -34,7 +34,7 @@ public:
void reset();
void simulate(float deltaTime, bool isMine);
void render(bool lookingInMirror, glm::vec3 cameraPosition);
void render(bool lookingInMirror, glm::vec3 cameraPosition, float alpha);
void renderMohawk(bool lookingInMirror, glm::vec3 cameraPosition);
void setScale (float scale ) { _scale = scale; }
@ -71,6 +71,7 @@ private:
glm::vec3 endVelocity;
};
float _renderAlpha;
bool _returnHeadToCenter;
glm::vec3 _skinColor;
glm::vec3 _position;