PxShape* PxCloneShape(PxPhysics &physics, const PxShape& from, bool isExclusive)
{
Ps::InlineArray<PxMaterial*, 64> materials;
PxU16 materialCount = from.getNbMaterials();
materials.resize(materialCount);
from.getMaterials(materials.begin(), materialCount);
PxShape* to = physics.createShape(from.getGeometry().any(), materials.begin(), materialCount, isExclusive, from.getFlags());
to->setLocalPose(from.getLocalPose());
to->setContactOffset(from.getContactOffset());
to->setRestOffset(from.getRestOffset());
to->setSimulationFilterData(from.getSimulationFilterData());
to->setQueryFilterData(from.getQueryFilterData());
return to;
}
void PxScaleRigidActor(PxRigidActor& actor, PxReal scale, bool scaleMassProps)
{
PX_CHECK_AND_RETURN(scale > 0,
"PxScaleRigidActor requires that the scale parameter is greater than zero");
Ps::InlineArray<PxShape*, 64> shapes;
shapes.resize(actor.getNbShapes());
actor.getShapes(shapes.begin(), shapes.size());
for(PxU32 i=0;i<shapes.size();i++)
{
shapes[i]->setLocalPose(scalePosition(shapes[i]->getLocalPose(), scale));
PxGeometryHolder h = shapes[i]->getGeometry();
switch(h.getType())
{
case PxGeometryType::eSPHERE:
h.sphere().radius *= scale;
break;
case PxGeometryType::ePLANE:
break;
case PxGeometryType::eCAPSULE:
h.capsule().halfHeight *= scale;
h.capsule().radius *= scale;
break;
case PxGeometryType::eBOX:
h.box().halfExtents *= scale;
break;
case PxGeometryType::eCONVEXMESH:
h.convexMesh().scale.scale *= scale;
break;
case PxGeometryType::eTRIANGLEMESH:
h.triangleMesh().scale.scale *= scale;
break;
case PxGeometryType::eHEIGHTFIELD:
h.heightField().heightScale *= scale;
h.heightField().rowScale *= scale;
h.heightField().columnScale *= scale;
break;
case PxGeometryType::eINVALID:
case PxGeometryType::eGEOMETRY_COUNT:
default:
PX_ASSERT(0);
}
shapes[i]->setGeometry(h.any());
}
if(!scaleMassProps)
return;
PxRigidDynamic* dynamic = (&actor)->is<PxRigidDynamic>();
if(!dynamic)
return;
PxReal scale3 = scale*scale*scale;
dynamic->setMass(dynamic->getMass()*scale3);
dynamic->setMassSpaceInertiaTensor(dynamic->getMassSpaceInertiaTensor()*scale3*scale*scale);
dynamic->setCMassLocalPose(scalePosition(dynamic->getCMassLocalPose(), scale));
}