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Merge pull request #14932 from AndrewMeadows/allow-kinematic-mesh

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Case 21227: don't enforce MOTION_TYPE_STATIC on mesh shapes
This commit is contained in:
Shannon Romano 2019-03-11 15:33:32 -07:00 committed by GitHub
commit c0240d2431
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 32 additions and 51 deletions
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78
libraries/entities/src/EntityItem.cpp
View file

@ -1923,25 +1923,19 @@ void EntityItem::setRotation(glm::quat rotation) {
void EntityItem::setVelocity(const glm::vec3& value) {
glm::vec3 velocity = getLocalVelocity();
if (velocity != value) {
if (getShapeType() == SHAPE_TYPE_STATIC_MESH) {
if (velocity != Vectors::ZERO) {
setLocalVelocity(Vectors::ZERO);
}
} else {
float speed = glm::length(value);
if (!glm::isnan(speed)) {
const float MIN_LINEAR_SPEED = 0.001f;
const float MAX_LINEAR_SPEED = 270.0f; // 3m per step at 90Hz
if (speed < MIN_LINEAR_SPEED) {
velocity = ENTITY_ITEM_ZERO_VEC3;
} else if (speed > MAX_LINEAR_SPEED) {
velocity = (MAX_LINEAR_SPEED / speed) * value;
} else {
velocity = value;
}
setLocalVelocity(velocity);
_flags |= Simulation::DIRTY_LINEAR_VELOCITY;
float speed = glm::length(value);
if (!glm::isnan(speed)) {
const float MIN_LINEAR_SPEED = 0.001f;
const float MAX_LINEAR_SPEED = 270.0f; // 3m per step at 90Hz
if (speed < MIN_LINEAR_SPEED) {
velocity = ENTITY_ITEM_ZERO_VEC3;
} else if (speed > MAX_LINEAR_SPEED) {
velocity = (MAX_LINEAR_SPEED / speed) * value;
} else {
velocity = value;
}
setLocalVelocity(velocity);
_flags |= Simulation::DIRTY_LINEAR_VELOCITY;
}
}
}
@ -1959,19 +1953,15 @@ void EntityItem::setDamping(float value) {
void EntityItem::setGravity(const glm::vec3& value) {
withWriteLock([&] {
if (_gravity != value) {
if (getShapeType() == SHAPE_TYPE_STATIC_MESH) {
_gravity = Vectors::ZERO;
} else {
float magnitude = glm::length(value);
if (!glm::isnan(magnitude)) {
const float MAX_ACCELERATION_OF_GRAVITY = 10.0f * 9.8f; // 10g
if (magnitude > MAX_ACCELERATION_OF_GRAVITY) {
_gravity = (MAX_ACCELERATION_OF_GRAVITY / magnitude) * value;
} else {
_gravity = value;
}
_flags |= Simulation::DIRTY_LINEAR_VELOCITY;
float magnitude = glm::length(value);
if (!glm::isnan(magnitude)) {
const float MAX_ACCELERATION_OF_GRAVITY = 10.0f * 9.8f; // 10g
if (magnitude > MAX_ACCELERATION_OF_GRAVITY) {
_gravity = (MAX_ACCELERATION_OF_GRAVITY / magnitude) * value;
} else {
_gravity = value;
}
_flags |= Simulation::DIRTY_LINEAR_VELOCITY;
}
}
});
@ -1980,23 +1970,19 @@ void EntityItem::setGravity(const glm::vec3& value) {
void EntityItem::setAngularVelocity(const glm::vec3& value) {
glm::vec3 angularVelocity = getLocalAngularVelocity();
if (angularVelocity != value) {
if (getShapeType() == SHAPE_TYPE_STATIC_MESH) {
setLocalAngularVelocity(Vectors::ZERO);
} else {
float speed = glm::length(value);
if (!glm::isnan(speed)) {
const float MIN_ANGULAR_SPEED = 0.0002f;
const float MAX_ANGULAR_SPEED = 9.0f * TWO_PI; // 1/10 rotation per step at 90Hz
if (speed < MIN_ANGULAR_SPEED) {
angularVelocity = ENTITY_ITEM_ZERO_VEC3;
} else if (speed > MAX_ANGULAR_SPEED) {
angularVelocity = (MAX_ANGULAR_SPEED / speed) * value;
} else {
angularVelocity = value;
}
setLocalAngularVelocity(angularVelocity);
_flags |= Simulation::DIRTY_ANGULAR_VELOCITY;
float speed = glm::length(value);
if (!glm::isnan(speed)) {
const float MIN_ANGULAR_SPEED = 0.0002f;
const float MAX_ANGULAR_SPEED = 9.0f * TWO_PI; // 1/10 rotation per step at 90Hz
if (speed < MIN_ANGULAR_SPEED) {
angularVelocity = ENTITY_ITEM_ZERO_VEC3;
} else if (speed > MAX_ANGULAR_SPEED) {
angularVelocity = (MAX_ANGULAR_SPEED / speed) * value;
} else {
angularVelocity = value;
}
setLocalAngularVelocity(angularVelocity);
_flags |= Simulation::DIRTY_ANGULAR_VELOCITY;
}
}
}

5
libraries/physics/src/EntityMotionState.cpp
View file

@ -203,11 +203,6 @@ PhysicsMotionType EntityMotionState::computePhysicsMotionType() const {
}
assert(entityTreeIsLocked());
if (_entity->getShapeType() == SHAPE_TYPE_STATIC_MESH
|| (_body && _body->getCollisionShape()->getShapeType() == TRIANGLE_MESH_SHAPE_PROXYTYPE)) {
return MOTION_TYPE_STATIC;
}
if (_entity->getLocked()) {
if (_entity->isMoving()) {
return MOTION_TYPE_KINEMATIC;