bool getPCMConvexData(const Gu::GeometryUnion& shape, Cm::FastVertex2ShapeScaling& scaling, PxBounds3& bounds, PolygonalData& polyData)
{
const PxConvexMeshGeometryLL& shapeConvex = shape.get<const PxConvexMeshGeometryLL>();
const bool idtScale = shapeConvex.scale.isIdentity();
if(!idtScale)
scaling.init(shapeConvex.scale);
PX_ASSERT(!shapeConvex.hullData->mAABB.isEmpty());
bounds = PxBounds3::transformFast(scaling.getVertex2ShapeSkew(), shapeConvex.hullData->mAABB);
getPCMPolygonalData_Convex(&polyData, shapeConvex.hullData, scaling);
return idtScale;
}
bool Gu::getConvexData(const Gu::GeometryUnion& shape, Cm::FastVertex2ShapeScaling& scaling, PxBounds3& bounds, PolygonalData& polyData)
{
const PxConvexMeshGeometryLL& shapeConvex = shape.get<const PxConvexMeshGeometryLL>();
const bool idtScale = shapeConvex.scale.isIdentity();
if(!idtScale)
scaling.init(shapeConvex.scale);
// PT: this version removes all the FCMPs and almost all LHS. This is temporary until
// the legacy 3x3 matrix totally vanishes but meanwhile do NOT do useless matrix conversions,
// it's a perfect recipe for LHS.
PX_ASSERT(!shapeConvex.hullData->mAABB.isEmpty());
bounds = PxBounds3::transformFast(scaling.getVertex2ShapeSkew(), shapeConvex.hullData->mAABB);
getPolygonalData_Convex(&polyData, shapeConvex.hullData, scaling);
// PT: non-uniform scaling invalidates the "internal objects" optimization, since our internal sphere
// might become an ellipsoid or something. Just disable the optimization if scaling is used...
if(!idtScale)
polyData.mInternal.reset();
return idtScale;
}