C++ (Cpp) Model::GetTree Examples

Example #1

File: OPC_PlanesCollider.cpp Project: junrw/ember-gsoc2012

bool PlanesCollider::Collide(PlanesCache& cache, const IceMaths::Plane* planes, udword nb_planes, const Model& model, const IceMaths::Matrix4x4* worldm)
{
  // Checkings
  if (!Setup(&model))
    return false;

  // Init collision query
  if (InitQuery(cache, planes, nb_planes, worldm))
    return true;

  udword PlaneMask = (1 << nb_planes) - 1;

  if (!model.HasLeafNodes()) {
    if (model.IsQuantized()) {
      const AABBQuantizedNoLeafTree* Tree = (const AABBQuantizedNoLeafTree*)model.GetTree();

      // Setup dequantization coeffs
      mCenterCoeff = Tree->mCenterCoeff;
      mExtentsCoeff = Tree->mExtentsCoeff;

      // Perform collision query
      if (SkipPrimitiveTests())
        _CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
      else
        _Collide(Tree->GetNodes(), PlaneMask);
    } else {
      const AABBNoLeafTree* Tree = (const AABBNoLeafTree*)model.GetTree();

      // Perform collision query
      if (SkipPrimitiveTests())
        _CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
      else
        _Collide(Tree->GetNodes(), PlaneMask);
    }
  } else {
    if (model.IsQuantized()) {
      const AABBQuantizedTree* Tree = (const AABBQuantizedTree*)model.GetTree();

      // Setup dequantization coeffs
      mCenterCoeff = Tree->mCenterCoeff;
      mExtentsCoeff = Tree->mExtentsCoeff;

      // Perform collision query
      if (SkipPrimitiveTests())
        _CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
      else
        _Collide(Tree->GetNodes(), PlaneMask);
    } else {
      const AABBCollisionTree* Tree = (const AABBCollisionTree*)model.GetTree();

      // Perform collision query
      if (SkipPrimitiveTests())
        _CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
      else
        _Collide(Tree->GetNodes(), PlaneMask);
    }
  }
  return true;
}

Example #2

File: OPC_OBBCollider.cpp Project: MontyThibault/cartwheel-3d-Research-Modifications

bool OBBCollider::Collide(OBBCache& cache, const OBB& box, const Model& model, const Matrix4x4* worldb, const Matrix4x4* worldm)
{
	// Checkings
	if(!Setup(&model))	return false;

	// Init collision query
	if(InitQuery(cache, box, worldb, worldm))	return true;

	if(!model.HasLeafNodes())
	{
		if(model.IsQuantized())
		{
			const AABBQuantizedNoLeafTree* Tree = (const AABBQuantizedNoLeafTree*)model.GetTree();

			// Setup dequantization coeffs
			mCenterCoeff	= Tree->mCenterCoeff;
			mExtentsCoeff	= Tree->mExtentsCoeff;

			// Perform collision query
			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes());
			else						_Collide(Tree->GetNodes());
		}
		else
		{
			const AABBNoLeafTree* Tree = (const AABBNoLeafTree*)model.GetTree();

			// Perform collision query
			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes());
			else						_Collide(Tree->GetNodes());
		}
	}
	else
	{
		if(model.IsQuantized())
		{
			const AABBQuantizedTree* Tree = (const AABBQuantizedTree*)model.GetTree();

			// Setup dequantization coeffs
			mCenterCoeff	= Tree->mCenterCoeff;
			mExtentsCoeff	= Tree->mExtentsCoeff;

			// Perform collision query
			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes());
			else						_Collide(Tree->GetNodes());
		}
		else
		{
			const AABBCollisionTree* Tree = (const AABBCollisionTree*)model.GetTree();

			// Perform collision query
			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes());
			else						_Collide(Tree->GetNodes());
		}
	}

	return true;
}