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don't compute polyvox shapes if they are collisionless

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This commit is contained in:
Seth Alves 2017-02-25 11:34:48 -08:00
parent 0c84ddc503
commit 76c873ce81
1 changed files with 15 additions and 1 deletions
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16
libraries/entities-renderer/src/RenderablePolyVoxEntityItem.cpp
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@ -501,6 +501,9 @@ PolyVox::RaycastResult RenderablePolyVoxEntityItem::doRayCast(glm::vec4 originIn
// virtual
ShapeType RenderablePolyVoxEntityItem::getShapeType() const {
if (_collisionless) {
return SHAPE_TYPE_NONE;
}
return SHAPE_TYPE_COMPOUND;
}
@ -512,6 +515,11 @@ void RenderablePolyVoxEntityItem::updateRegistrationPoint(const glm::vec3& value
}
bool RenderablePolyVoxEntityItem::isReadyToComputeShape() {
ShapeType shapeType = getShapeType();
if (shapeType == SHAPE_TYPE_NONE) {
return true;
}
// we determine if we are ready to compute the physics shape by actually doing so.
// if _voxelDataDirty or _volDataDirty is set, don't do this yet -- wait for their
// threads to finish before creating the collision shape.
@ -524,6 +532,12 @@ bool RenderablePolyVoxEntityItem::isReadyToComputeShape() {
}
void RenderablePolyVoxEntityItem::computeShapeInfo(ShapeInfo& info) {
ShapeType shapeType = getShapeType();
if (shapeType == SHAPE_TYPE_NONE) {
info.setParams(getShapeType(), 0.5f * getDimensions());
return;
}
// the shape was actually computed in isReadyToComputeShape. Just hand it off, here.
withWriteLock([&] {
info = _shapeInfo;
@ -736,7 +750,7 @@ glm::vec3 RenderablePolyVoxEntityItem::localCoordsToVoxelCoords(glm::vec3& local
void RenderablePolyVoxEntityItem::setVoxelVolumeSize(glm::vec3 voxelVolumeSize) {
// This controls how many individual voxels are in the entity. This is unrelated to
// the dimentions of the entity -- it defines the size of the arrays that hold voxel values.
// the dimentions of the entity -- it defines the sizes of the arrays that hold voxel values.
// In addition to setting the number of voxels, this is used in a few places for its
// side-effect of allocating _volData to be the correct size.
withWriteLock([&] {