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Merge pull request #4685 from sethalves/detect-ballistic

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various physics-related experiments
This commit is contained in:
Andrew Meadows 2015-04-27 12:41:50 -07:00
commit c097a0038a
18 changed files with 167 additions and 87 deletions
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27
interface/src/Application.cpp
View file

@ -182,8 +182,6 @@ const QString SKIP_FILENAME = QStandardPaths::writableLocation(QStandardPaths::D
const QString DEFAULT_SCRIPTS_JS_URL = "http://s3.amazonaws.com/hifi-public/scripts/defaultScripts.js";
bool renderCollisionHulls = false;
#ifdef Q_OS_WIN
class MyNativeEventFilter : public QAbstractNativeEventFilter {
public:
@ -1311,11 +1309,6 @@ void Application::keyPressEvent(QKeyEvent* event) {
break;
}
case Qt::Key_Comma: {
renderCollisionHulls = !renderCollisionHulls;
break;
}
default:
event->ignore();
break;
@ -3141,13 +3134,21 @@ void Application::displaySide(Camera& theCamera, bool selfAvatarOnly, RenderArgs
PerformanceTimer perfTimer("entities");
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::displaySide() ... entities...");
if (renderCollisionHulls) {
_entities.render(RenderArgs::DEBUG_RENDER_MODE, renderSide);
} else if (theCamera.getMode() == CAMERA_MODE_MIRROR) {
_entities.render(RenderArgs::MIRROR_RENDER_MODE, renderSide);
} else {
_entities.render(RenderArgs::DEFAULT_RENDER_MODE, renderSide);
RenderArgs::DebugFlags renderDebugFlags = RenderArgs::RENDER_DEBUG_NONE;
RenderArgs::RenderMode renderMode = RenderArgs::DEFAULT_RENDER_MODE;
if (Menu::getInstance()->isOptionChecked(MenuOption::PhysicsShowHulls)) {
renderDebugFlags = (RenderArgs::DebugFlags) (renderDebugFlags | (int) RenderArgs::RENDER_DEBUG_HULLS);
}
if (Menu::getInstance()->isOptionChecked(MenuOption::PhysicsShowOwned)) {
renderDebugFlags =
(RenderArgs::DebugFlags) (renderDebugFlags | (int) RenderArgs::RENDER_DEBUG_SIMULATION_OWNERSHIP);
}
if (theCamera.getMode() == CAMERA_MODE_MIRROR) {
renderMode = RenderArgs::MIRROR_RENDER_MODE;
}
_entities.render(renderMode, renderSide, renderDebugFlags);
}
// render JS/scriptable overlays

5
interface/src/Menu.cpp
View file

@ -549,6 +549,11 @@ Menu::Menu() {
statsRenderer.data(),
SLOT(toggleShowInjectedStreams()));
QMenu* physicsOptionsMenu = developerMenu->addMenu("Physics");
addCheckableActionToQMenuAndActionHash(physicsOptionsMenu, MenuOption::PhysicsShowOwned);
addCheckableActionToQMenuAndActionHash(physicsOptionsMenu, MenuOption::PhysicsShowHulls);
QMenu* helpMenu = addMenu("Help");
addActionToQMenuAndActionHash(helpMenu, MenuOption::EditEntitiesHelp, 0, qApp, SLOT(showEditEntitiesHelp()));

2
interface/src/Menu.h
View file

@ -187,6 +187,8 @@ namespace MenuOption {
const QString OnlyDisplayTopTen = "Only Display Top Ten";
const QString PackageModel = "Package Model...";
const QString Pair = "Pair";
const QString PhysicsShowOwned = "Highlight Simulation Ownership";
const QString PhysicsShowHulls = "Draw Collision Hulls";
const QString PipelineWarnings = "Log Render Pipeline Warnings";
const QString Preferences = "Preferences...";
const QString Quit = "Quit";

9
interface/src/ui/overlays/Overlays.cpp
View file

@ -90,7 +90,7 @@ void Overlays::renderHUD() {
RenderArgs args = { NULL, Application::getInstance()->getViewFrustum(),
lodManager->getOctreeSizeScale(),
lodManager->getBoundaryLevelAdjust(),
RenderArgs::DEFAULT_RENDER_MODE, RenderArgs::MONO,
RenderArgs::DEFAULT_RENDER_MODE, RenderArgs::MONO, RenderArgs::RENDER_DEBUG_NONE,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
foreach(Overlay* thisOverlay, _overlaysHUD) {
@ -108,7 +108,10 @@ void Overlays::renderHUD() {
}
}
void Overlays::renderWorld(bool drawFront, RenderArgs::RenderMode renderMode, RenderArgs::RenderSide renderSide) {
void Overlays::renderWorld(bool drawFront,
RenderArgs::RenderMode renderMode,
RenderArgs::RenderSide renderSide,
RenderArgs::DebugFlags renderDebugFlags) {
QReadLocker lock(&_lock);
if (_overlaysWorld.size() == 0) {
return;
@ -125,7 +128,7 @@ void Overlays::renderWorld(bool drawFront, RenderArgs::RenderMode renderMode, Re
RenderArgs args = { NULL, Application::getInstance()->getDisplayViewFrustum(),
lodManager->getOctreeSizeScale(),
lodManager->getBoundaryLevelAdjust(),
renderMode, renderSide,
renderMode, renderSide, renderDebugFlags,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

3
interface/src/ui/overlays/Overlays.h
View file

@ -54,7 +54,8 @@ public:
void init();
void update(float deltatime);
void renderWorld(bool drawFront, RenderArgs::RenderMode renderMode = RenderArgs::DEFAULT_RENDER_MODE,
RenderArgs::RenderSide renderSide = RenderArgs::MONO);
RenderArgs::RenderSide renderSide = RenderArgs::MONO,
RenderArgs::DebugFlags renderDebugFlags = RenderArgs::RENDER_DEBUG_NONE);
void renderHUD();
public slots:

7
libraries/entities-renderer/src/EntityTreeRenderer.cpp
View file

@ -383,7 +383,9 @@ void EntityTreeRenderer::leaveAllEntities() {
_lastAvatarPosition = _viewState->getAvatarPosition() + glm::vec3((float)TREE_SCALE);
}
}
void EntityTreeRenderer::render(RenderArgs::RenderMode renderMode, RenderArgs::RenderSide renderSide) {
void EntityTreeRenderer::render(RenderArgs::RenderMode renderMode,
RenderArgs::RenderSide renderSide,
RenderArgs::DebugFlags renderDebugFlags) {
if (_tree && !_shuttingDown) {
Model::startScene(renderSide);
@ -391,8 +393,7 @@ void EntityTreeRenderer::render(RenderArgs::RenderMode renderMode, RenderArgs::R
_viewState->getShadowViewFrustum() : _viewState->getCurrentViewFrustum();
RenderArgs args = { this, frustum, getSizeScale(), getBoundaryLevelAdjust(), renderMode, renderSide,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
renderDebugFlags, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
_tree->lockForRead();

3
libraries/entities-renderer/src/EntityTreeRenderer.h
View file

@ -58,7 +58,8 @@ public:
virtual void init();
virtual void render(RenderArgs::RenderMode renderMode = RenderArgs::DEFAULT_RENDER_MODE,
RenderArgs::RenderSide renderSide = RenderArgs::MONO);
RenderArgs::RenderSide renderSide = RenderArgs::MONO,
RenderArgs::DebugFlags renderDebugFlags = RenderArgs::RENDER_DEBUG_NONE);
virtual const FBXGeometry* getGeometryForEntity(const EntityItem* entityItem);
virtual const Model* getModelForEntityItem(const EntityItem* entityItem);

11
libraries/entities-renderer/src/RenderableModelEntityItem.cpp
View file

@ -118,8 +118,15 @@ void RenderableModelEntityItem::render(RenderArgs* args) {
glm::vec3 position = getPosition();
glm::vec3 dimensions = getDimensions();
float size = glm::length(dimensions);
if (drawAsModel) {
bool highlightSimulationOwnership = false;
if (args->_debugFlags & RenderArgs::RENDER_DEBUG_SIMULATION_OWNERSHIP) {
auto nodeList = DependencyManager::get<NodeList>();
const QUuid& myNodeID = nodeList->getSessionUUID();
highlightSimulationOwnership = (getSimulatorID() == myNodeID);
}
if (drawAsModel && !highlightSimulationOwnership) {
remapTextures();
glPushMatrix();
{

43
libraries/entities/src/EntityItem.cpp
View file

@ -308,6 +308,7 @@ int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLef
glm::vec3 savePosition = _position;
glm::quat saveRotation = _rotation;
glm::vec3 saveVelocity = _velocity;
glm::vec3 saveAngularVelocity = _angularVelocity;
glm::vec3 saveGravity = _gravity;
glm::vec3 saveAcceleration = _acceleration;
@ -592,7 +593,10 @@ int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLef
#ifdef WANT_DEBUG
qCDebug(entities) << "skipTimeForward:" << skipTimeForward;
#endif
simulateKinematicMotion(skipTimeForward);
// we want to extrapolate the motion forward to compensate for packet travel time, but
// we don't want the side effect of flag setting.
simulateKinematicMotion(skipTimeForward, false);
}
_lastSimulated = now;
}
@ -607,6 +611,7 @@ int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLef
_position = savePosition;
_rotation = saveRotation;
_velocity = saveVelocity;
_angularVelocity = saveAngularVelocity;
_gravity = saveGravity;
_acceleration = saveAcceleration;
}
@ -725,7 +730,7 @@ void EntityItem::simulate(const quint64& now) {
_lastSimulated = now;
}
void EntityItem::simulateKinematicMotion(float timeElapsed) {
void EntityItem::simulateKinematicMotion(float timeElapsed, bool setFlags) {
if (hasAngularVelocity()) {
// angular damping
if (_angularDamping > 0.0f) {
@ -740,7 +745,7 @@ void EntityItem::simulateKinematicMotion(float timeElapsed) {
const float EPSILON_ANGULAR_VELOCITY_LENGTH = 0.0017453f; // 0.0017453 rad/sec = 0.1f degrees/sec
if (angularSpeed < EPSILON_ANGULAR_VELOCITY_LENGTH) {
if (angularSpeed > 0.0f) {
if (setFlags && angularSpeed > 0.0f) {
_dirtyFlags |= EntityItem::DIRTY_MOTION_TYPE;
}
_angularVelocity = ENTITY_ITEM_ZERO_VEC3;
@ -802,7 +807,7 @@ void EntityItem::simulateKinematicMotion(float timeElapsed) {
const float EPSILON_LINEAR_VELOCITY_LENGTH = 0.001f; // 1mm/sec
if (speed < EPSILON_LINEAR_VELOCITY_LENGTH) {
setVelocity(ENTITY_ITEM_ZERO_VEC3);
if (speed > 0.0f) {
if (setFlags && speed > 0.0f) {
_dirtyFlags |= EntityItem::DIRTY_MOTION_TYPE;
}
} else {
@ -1080,6 +1085,7 @@ const float MIN_ALIGNMENT_DOT = 0.999999f;
const float MIN_VELOCITY_DELTA = 0.01f;
const float MIN_DAMPING_DELTA = 0.001f;
const float MIN_GRAVITY_DELTA = 0.001f;
const float MIN_ACCELERATION_DELTA = 0.001f;
const float MIN_SPIN_DELTA = 0.0003f;
void EntityItem::updatePositionInDomainUnits(const glm::vec3& value) {
@ -1088,9 +1094,10 @@ void EntityItem::updatePositionInDomainUnits(const glm::vec3& value) {
}
void EntityItem::updatePosition(const glm::vec3& value) {
if (glm::distance(_position, value) > MIN_POSITION_DELTA) {
if (value != _position) {
auto distance = glm::distance(_position, value);
_dirtyFlags |= (distance > MIN_POSITION_DELTA) ? EntityItem::DIRTY_POSITION : EntityItem::DIRTY_PHYSICS_NO_WAKE;
_position = value;
_dirtyFlags |= EntityItem::DIRTY_POSITION;
}
}
@ -1107,9 +1114,10 @@ void EntityItem::updateDimensions(const glm::vec3& value) {
}
void EntityItem::updateRotation(const glm::quat& rotation) {
if (glm::dot(_rotation, rotation) < MIN_ALIGNMENT_DOT) {
_rotation = rotation;
_dirtyFlags |= EntityItem::DIRTY_POSITION;
if (rotation != _rotation) {
auto alignmentDot = glm::abs(glm::dot(_rotation, rotation));
_dirtyFlags |= (alignmentDot < MIN_ALIGNMENT_DOT) ? EntityItem::DIRTY_POSITION : EntityItem::DIRTY_PHYSICS_NO_WAKE;
_rotation = rotation;
}
}
@ -1166,21 +1174,28 @@ void EntityItem::updateGravityInDomainUnits(const glm::vec3& value) {
}
void EntityItem::updateGravity(const glm::vec3& value) {
if ( glm::distance(_gravity, value) > MIN_GRAVITY_DELTA) {
if (glm::distance(_gravity, value) > MIN_GRAVITY_DELTA) {
_gravity = value;
_dirtyFlags |= EntityItem::DIRTY_VELOCITY;
}
}
void EntityItem::updateAcceleration(const glm::vec3& value) {
_acceleration = value;
_dirtyFlags |= EntityItem::DIRTY_VELOCITY;
if (glm::distance(_acceleration, value) > MIN_ACCELERATION_DELTA) {
_acceleration = value;
_dirtyFlags |= EntityItem::DIRTY_VELOCITY;
}
}
void EntityItem::updateAngularVelocity(const glm::vec3& value) {
if (glm::distance(_angularVelocity, value) > MIN_SPIN_DELTA) {
_angularVelocity = value;
auto distance = glm::distance(_angularVelocity, value);
if (distance > MIN_SPIN_DELTA) {
_dirtyFlags |= EntityItem::DIRTY_VELOCITY;
if (glm::length(value) < MIN_SPIN_DELTA) {
_angularVelocity = ENTITY_ITEM_ZERO_VEC3;
} else {
_angularVelocity = value;
}
}
}

5
libraries/entities/src/EntityItem.h
View file

@ -54,7 +54,8 @@ public:
DIRTY_MOTION_TYPE = 0x0010,
DIRTY_SHAPE = 0x0020,
DIRTY_LIFETIME = 0x0040,
DIRTY_UPDATEABLE = 0x0080
DIRTY_UPDATEABLE = 0x0080,
DIRTY_PHYSICS_NO_WAKE = 0x0100 // we want to update values in physics engine without "waking" the object up
};
DONT_ALLOW_INSTANTIATION // This class can not be instantiated directly
@ -132,7 +133,7 @@ public:
// perform linear extrapolation for SimpleEntitySimulation
void simulate(const quint64& now);
void simulateKinematicMotion(float timeElapsed);
void simulateKinematicMotion(float timeElapsed, bool setFlags=true);
virtual bool needsToCallUpdate() const { return false; }

6
libraries/octree/src/OctreeRenderer.cpp
View file

@ -164,9 +164,11 @@ bool OctreeRenderer::renderOperation(OctreeElement* element, void* extraData) {
return false;
}
void OctreeRenderer::render(RenderArgs::RenderMode renderMode, RenderArgs::RenderSide renderSide) {
void OctreeRenderer::render(RenderArgs::RenderMode renderMode,
RenderArgs::RenderSide renderSide,
RenderArgs::DebugFlags renderDebugFlags) {
RenderArgs args = { this, _viewFrustum, getSizeScale(), getBoundaryLevelAdjust(), renderMode, renderSide,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
renderDebugFlags, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
if (_tree) {
_tree->lockForRead();
_tree->recurseTreeWithOperation(renderOperation, &args);

3
libraries/octree/src/OctreeRenderer.h
View file

@ -52,7 +52,8 @@ public:
/// render the content of the octree
virtual void render(RenderArgs::RenderMode renderMode = RenderArgs::DEFAULT_RENDER_MODE,
RenderArgs::RenderSide renderSide = RenderArgs::MONO);
RenderArgs::RenderSide renderSide = RenderArgs::MONO,
RenderArgs::DebugFlags renderDebugFlags = RenderArgs::RENDER_DEBUG_NONE);
ViewFrustum* getViewFrustum() const { return _viewFrustum; }
void setViewFrustum(ViewFrustum* viewFrustum) { _viewFrustum = viewFrustum; }

37
libraries/physics/src/EntityMotionState.cpp
View file

@ -38,7 +38,8 @@ void EntityMotionState::enqueueOutgoingEntity(EntityItem* entity) {
EntityMotionState::EntityMotionState(EntityItem* entity) :
_entity(entity),
_accelerationNearlyGravityCount(0),
_shouldClaimSimulationOwnership(false)
_shouldClaimSimulationOwnership(false),
_movingStepsWithoutSimulationOwner(0)
{
_type = MOTION_STATE_TYPE_ENTITY;
assert(entity != NULL);
@ -108,11 +109,23 @@ void EntityMotionState::setWorldTransform(const btTransform& worldTrans) {
getVelocity(v);
_entity->setVelocity(v);
getAngularVelocity(v);
_entity->setAngularVelocity(v);
glm::vec3 av;
getAngularVelocity(av);
_entity->setAngularVelocity(av);
_entity->setLastSimulated(usecTimestampNow());
if (_entity->getSimulatorID().isNull() && isMoving()) {
// object is moving and has no owner. attempt to claim simulation ownership.
_movingStepsWithoutSimulationOwner++;
} else {
_movingStepsWithoutSimulationOwner = 0;
}
if (_movingStepsWithoutSimulationOwner > 4) { // XXX maybe meters from our characterController ?
setShouldClaimSimulationOwnership(true);
}
_outgoingPacketFlags = DIRTY_PHYSICS_FLAGS;
EntityMotionState::enqueueOutgoingEntity(_entity);
@ -126,7 +139,7 @@ void EntityMotionState::setWorldTransform(const btTransform& worldTrans) {
}
void EntityMotionState::updateObjectEasy(uint32_t flags, uint32_t step) {
if (flags & (EntityItem::DIRTY_POSITION | EntityItem::DIRTY_VELOCITY)) {
if (flags & (EntityItem::DIRTY_POSITION | EntityItem::DIRTY_VELOCITY | EntityItem::DIRTY_PHYSICS_NO_WAKE)) {
if (flags & EntityItem::DIRTY_POSITION) {
_sentPosition = _entity->getPosition() - ObjectMotionState::getWorldOffset();
btTransform worldTrans;
@ -141,6 +154,10 @@ void EntityMotionState::updateObjectEasy(uint32_t flags, uint32_t step) {
updateObjectVelocities();
}
_sentStep = step;
if (flags & (EntityItem::DIRTY_POSITION | EntityItem::DIRTY_VELOCITY)) {
_body->activate();
}
}
// TODO: entity support for friction and restitution
@ -160,7 +177,6 @@ void EntityMotionState::updateObjectEasy(uint32_t flags, uint32_t step) {
_body->setMassProps(mass, inertia);
_body->updateInertiaTensor();
}
_body->activate();
};
void EntityMotionState::updateObjectVelocities() {
@ -287,13 +303,14 @@ void EntityMotionState::sendUpdate(OctreeEditPacketSender* packetSender, uint32_
QUuid simulatorID = _entity->getSimulatorID();
if (getShouldClaimSimulationOwnership()) {
_entity->setSimulatorID(myNodeID);
properties.setSimulatorID(myNodeID);
setShouldClaimSimulationOwnership(false);
}
if (simulatorID == myNodeID && zeroSpeed && zeroSpin) {
// we are the simulator and the object has stopped. give up "simulator" status
} else if (simulatorID == myNodeID && zeroSpeed && zeroSpin) {
// we are the simulator and the entity has stopped. give up "simulator" status
_entity->setSimulatorID(QUuid());
properties.setSimulatorID(QUuid());
} else if (simulatorID == myNodeID && !_body->isActive()) {
// it's not active. don't keep simulation ownership.
_entity->setSimulatorID(QUuid());
properties.setSimulatorID(QUuid());
}

1
libraries/physics/src/EntityMotionState.h
View file

@ -74,6 +74,7 @@ protected:
EntityItem* _entity;
quint8 _accelerationNearlyGravityCount;
bool _shouldClaimSimulationOwnership;
quint32 _movingStepsWithoutSimulationOwner;
};
#endif // hifi_EntityMotionState_h

74
libraries/physics/src/PhysicsEngine.cpp
View file

@ -119,8 +119,10 @@ void PhysicsEngine::entityChangedInternal(EntityItem* entity) {
assert(entity);
void* physicsInfo = entity->getPhysicsInfo();
if (physicsInfo) {
ObjectMotionState* motionState = static_cast<ObjectMotionState*>(physicsInfo);
_incomingChanges.insert(motionState);
if ((entity->getDirtyFlags() & (HARD_DIRTY_PHYSICS_FLAGS | EASY_DIRTY_PHYSICS_FLAGS)) > 0) {
ObjectMotionState* motionState = static_cast<ObjectMotionState*>(physicsInfo);
_incomingChanges.insert(motionState);
}
} else {
// try to add this entity again (maybe something changed such that it will work this time)
addEntity(entity);
@ -366,15 +368,46 @@ void PhysicsEngine::stepNonPhysicalKinematics(const quint64& now) {
}
}
void PhysicsEngine::computeCollisionEvents() {
BT_PROFILE("computeCollisionEvents");
void PhysicsEngine::doOwnershipInfection(const btCollisionObject* objectA, const btCollisionObject* objectB) {
assert(objectA);
assert(objectB);
auto nodeList = DependencyManager::get<NodeList>();
QUuid myNodeID = nodeList->getSessionUUID();
const btCollisionObject* characterCollisionObject =
_characterController ? _characterController->getCollisionObject() : NULL;
assert(!myNodeID.isNull());
ObjectMotionState* a = static_cast<ObjectMotionState*>(objectA->getUserPointer());
ObjectMotionState* b = static_cast<ObjectMotionState*>(objectB->getUserPointer());
EntityItem* entityA = a ? a->getEntity() : NULL;
EntityItem* entityB = b ? b->getEntity() : NULL;
bool aIsDynamic = entityA && !objectA->isStaticOrKinematicObject();
bool bIsDynamic = entityB && !objectB->isStaticOrKinematicObject();
// collisions cause infectious spread of simulation-ownership. we also attempt to take
// ownership of anything that collides with our avatar.
if ((aIsDynamic && (entityA->getSimulatorID() == myNodeID)) ||
// (a && a->getShouldClaimSimulationOwnership()) ||
(objectA == characterCollisionObject)) {
if (bIsDynamic) {
b->setShouldClaimSimulationOwnership(true);
}
} else if ((bIsDynamic && (entityB->getSimulatorID() == myNodeID)) ||
// (b && b->getShouldClaimSimulationOwnership()) ||
(objectB == characterCollisionObject)) {
if (aIsDynamic) {
a->setShouldClaimSimulationOwnership(true);
}
}
}
void PhysicsEngine::computeCollisionEvents() {
BT_PROFILE("computeCollisionEvents");
// update all contacts every frame
int numManifolds = _collisionDispatcher->getNumManifolds();
for (int i = 0; i < numManifolds; ++i) {
@ -393,31 +426,12 @@ void PhysicsEngine::computeCollisionEvents() {
ObjectMotionState* a = static_cast<ObjectMotionState*>(objectA->getUserPointer());
ObjectMotionState* b = static_cast<ObjectMotionState*>(objectB->getUserPointer());
EntityItem* entityA = a ? a->getEntity() : NULL;
EntityItem* entityB = b ? b->getEntity() : NULL;
bool aIsDynamic = entityA && !objectA->isStaticOrKinematicObject();
bool bIsDynamic = entityB && !objectB->isStaticOrKinematicObject();
if (a || b) {
// the manifold has up to 4 distinct points, but only extract info from the first
_contactMap[ContactKey(a, b)].update(_numContactFrames, contactManifold->getContactPoint(0), _originOffset);
}
// collisions cause infectious spread of simulation-ownership. we also attempt to take
// ownership of anything that collides with our avatar.
if ((aIsDynamic && entityA->getSimulatorID() == myNodeID) ||
(a && a->getShouldClaimSimulationOwnership()) ||
(objectA == characterCollisionObject)) {
if (bIsDynamic) {
b->setShouldClaimSimulationOwnership(true);
}
}
if ((bIsDynamic && entityB->getSimulatorID() == myNodeID) ||
(b && b->getShouldClaimSimulationOwnership()) ||
(objectB == characterCollisionObject)) {
if (aIsDynamic) {
a->setShouldClaimSimulationOwnership(true);
}
}
doOwnershipInfection(objectA, objectB);
}
}
@ -576,11 +590,9 @@ void PhysicsEngine::removeObjectFromBullet(ObjectMotionState* motionState) {
assert(motionState);
btRigidBody* body = motionState->getRigidBody();
// set the about-to-be-deleted entity active in order to wake up the island it's part of. this is done
// so that anything resting on top of it will fall.
// body->setActivationState(ACTIVE_TAG);
EntityItem* entity = static_cast<EntityMotionState*>(motionState)->getEntity();
bump(entity);
// wake up anything touching this object
EntityItem* entityItem = motionState ? motionState->getEntity() : NULL;
bump(entityItem);
if (body) {
const btCollisionShape* shape = body->getCollisionShape();

5
libraries/physics/src/PhysicsEngine.h
View file

@ -89,16 +89,19 @@ public:
void dumpNextStats() { _dumpNextStats = true; }
void bump(EntityItem* bumpEntity);
private:
/// \param motionState pointer to Object's MotionState
void removeObjectFromBullet(ObjectMotionState* motionState);
void removeContacts(ObjectMotionState* motionState);
void doOwnershipInfection(const btCollisionObject* objectA, const btCollisionObject* objectB);
// return 'true' of update was successful
bool updateObjectHard(btRigidBody* body, ObjectMotionState* motionState, uint32_t flags);
void updateObjectEasy(btRigidBody* body, ObjectMotionState* motionState, uint32_t flags);
void bump(EntityItem* bumpEntity);
btClock _clock;
btDefaultCollisionConfiguration* _collisionConfig = NULL;

4
libraries/render-utils/src/Model.cpp
View file

@ -1947,14 +1947,14 @@ bool Model::renderInScene(float alpha, RenderArgs* args) {
return false;
}
if (args->_renderMode == RenderArgs::DEBUG_RENDER_MODE && _renderCollisionHull == false) {
if (args->_debugFlags == RenderArgs::RENDER_DEBUG_HULLS && _renderCollisionHull == false) {
// turning collision hull rendering on
_renderCollisionHull = true;
_nextGeometry = _collisionGeometry;
_saveNonCollisionGeometry = _geometry;
updateGeometry();
simulate(0.0, true);
} else if (args->_renderMode != RenderArgs::DEBUG_RENDER_MODE && _renderCollisionHull == true) {
} else if (args->_debugFlags != RenderArgs::RENDER_DEBUG_HULLS && _renderCollisionHull == true) {
// turning collision hull rendering off
_renderCollisionHull = false;
_nextGeometry = _saveNonCollisionGeometry;

9
libraries/shared/src/RenderArgs.h
View file

@ -17,16 +17,23 @@ class OctreeRenderer;
class RenderArgs {
public:
enum RenderMode { DEFAULT_RENDER_MODE, SHADOW_RENDER_MODE, DIFFUSE_RENDER_MODE, NORMAL_RENDER_MODE, MIRROR_RENDER_MODE, DEBUG_RENDER_MODE };
enum RenderMode { DEFAULT_RENDER_MODE, SHADOW_RENDER_MODE, DIFFUSE_RENDER_MODE, NORMAL_RENDER_MODE, MIRROR_RENDER_MODE };
enum RenderSide { MONO, STEREO_LEFT, STEREO_RIGHT };
enum DebugFlags {
RENDER_DEBUG_NONE=0,
RENDER_DEBUG_HULLS=1,
RENDER_DEBUG_SIMULATION_OWNERSHIP=2
};
OctreeRenderer* _renderer;
ViewFrustum* _viewFrustum;
float _sizeScale;
int _boundaryLevelAdjust;
RenderMode _renderMode;
RenderSide _renderSide;
DebugFlags _debugFlags;
int _elementsTouched;
int _itemsRendered;