Ejemplo n.º 1
0
// *********************************************************************************************************
void CDisplayerVisualEntity::drawBBox(const NLMISC::CMatrix &modelMatrix, const NLMISC::CAABBox &bbox, NLMISC::CRGBA colOverZ, NLMISC::CRGBA colUnderZ)
{
	//H_AUTO(R2_CDisplayerVisualEntity_drawBBox)
	//nlwarning("bbox = (%f, %f, %f) - (%f, %f, %f), color = (%d, %d, %d, %d)", bbox.getMin().x, bbox.getMin().y, bbox.getMin().z,
	//												bbox.getMax().x, bbox.getMax().y, bbox.getMax().z, (int) colOverZ.R, (int) colOverZ.G, (int) colOverZ.B, (int) colOverZ.A);
	// for z-precision, work with camera at (0, 0, 0)
	static volatile bool fixMatrixPos = false;
	CMatrix oldViewMatrix = Driver->getViewMatrix();
	Driver->setModelMatrix(modelMatrix);
	CMatrix viewMat = oldViewMatrix;
	if (fixMatrixPos)
	{
		viewMat.setPos(CVector::Null);
	}
	Driver->setViewMatrix(viewMat);
	// draw below zbuffer
	UMaterial::ZFunc oldZfunc = GenericMat.getZFunc();
	bool oldZWrite = GenericMat.getZWrite();
	GenericMat.setZFunc(UMaterial::greater);
	GenericMat.setZWrite(false);
	::drawBox(bbox.getMin(),   bbox.getMax(), colUnderZ );
	GenericMat.setZFunc(oldZfunc);
	GenericMat.setZWrite(oldZWrite);
	::drawBox(bbox.getMin(),   bbox.getMax(), colOverZ);
	Driver->setViewMatrix(oldViewMatrix);
}
Ejemplo n.º 2
0
// *********************************************************************************************************
void CDisplayerVisualShape::drawBBox(NLMISC::CRGBA color) const
{
	//H_AUTO(R2_CDisplayerVisualShape_drawBBox)
	if (getRotateInProgress()) return; // no drawn while drawing (bbox moved one frame too late, must solve this)
	NLMISC::CAABBox bbox;
	_Instance.getShapeAABBox(bbox);
	Driver->setModelMatrix(_BBoxMatrix);
	::drawBox(bbox.getMin(),     bbox.getMax(), color);
}
Ejemplo n.º 3
0
// *********************************************************************************************************
NLMISC::CAABBox CDisplayerVisualShape::getSelectBox() const
{
	//H_AUTO(R2_CDisplayerVisualShape_getSelectBox)
	if (_Instance.empty()) return CDisplayerVisual::getSelectBox();
	// TODO nico : cache the bbox
	NLMISC::CAABBox bbox;
	_Instance.getShapeAABBox(bbox);
	bbox.setMinMax(_Scale * bbox.getMin(), _Scale * bbox.getMax());
	return bbox;
}
Ejemplo n.º 4
0
// ***************************************************************************
uint	CVisualCollisionMesh::CStaticGrid::select(const NLMISC::CAABBox &bbox, std::vector<uint16> &res)
{
	/* ***********************************************
	 *	WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
	 *	It can be loaded/called through CAsyncFileManager for instance
	 * ***********************************************/

	// increment the intersection session
	_ItSession++;
	// enlarge the result array as needed
	if(res.size()<_Sessions.size())
		res.resize(_Sessions.size());
	// the number of selected element
	uint	numSel= 0;

	// compute the 2D bbox
	CVector	minp= bbox.getMin() - _GridPos;
	CVector	maxp= bbox.getMax() - _GridPos;
	sint	xmin= (sint)floorf(minp.x*_GridScale.x);
	sint	ymin= (sint)floorf(minp.y*_GridScale.y);
	sint	xmax= (sint)ceilf(maxp.x*_GridScale.x);
	sint	ymax= (sint)ceilf(maxp.y*_GridScale.y);
	clamp(xmin, 0, (sint)_GridSize-1);
	clamp(ymin, 0, (sint)_GridSize-1);
	clamp(xmax, xmin+1, (sint)_GridSize);
	clamp(ymax, ymin+1, (sint)_GridSize);

	// for each case touched, increment NumElts
	for(uint y=ymin;y<(uint)ymax;y++)
	{
		for(uint x=xmin;x<(uint)xmax;x++)
		{
			CCase	&gcase= _Grid[(y<<_GridSizePower)+x];
			// for each element in this case
			for(uint i= gcase.Start;i<gcase.Start + gcase.NumElts;i++)
			{
				uint	elt= _GridData[i];

				// if not alread inserted in the dest
				if(_Sessions[elt]!=_ItSession)
				{
					// mark as intersected
					_Sessions[elt]= _ItSession;
					// append
					res[numSel++]= elt;
				}
			}
		}
	}

	// return the number of selected elements
	return numSel;
}
Ejemplo n.º 5
0
// *********************************************************************************************************
bool CDisplayerVisualEntity::isInProjection(const NLMISC::CVector2f &pos) const
{
	//H_AUTO(R2_CDisplayerVisualEntity_isInProjection)
	if (getActualSelectionDisplayMode() == CircleSelection) return false;
	nlassert(getSelectionType() == LocalSelectBox || getSelectionType() == GroundProjected);
	CVector localPos = getInvertedMatrix() * pos;
	NLMISC::CAABBox selectBox = getSelectBox();
	CVector pmin = selectBox.getMin();
	CVector pmax = selectBox.getMax();
	if (localPos.x < pmin.x || localPos.x > pmax.x ||
		localPos.y < pmin.y || localPos.y > pmax.y) return false;
	return true;
}
Ejemplo n.º 6
0
// ***************************************************************************
void	CVisualCollisionMesh::CStaticGrid::add(uint16 id, const NLMISC::CAABBox &bbox)
{
	/* ***********************************************
	 *	WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
	 *	It can be loaded/called through CAsyncFileManager for instance
	 * ***********************************************/

	CVector	minp= bbox.getMin() - _GridPos;
	CVector	maxp= bbox.getMax() - _GridPos;

	// compute the 2D bbox
	sint	xmin= (sint)floorf(minp.x*_GridScale.x);
	sint	ymin= (sint)floorf(minp.y*_GridScale.y);
	sint	xmax= (sint)ceilf(maxp.x*_GridScale.x);
	sint	ymax= (sint)ceilf(maxp.y*_GridScale.y);
	clamp(xmin, 0, (sint)_GridSize-1);
	clamp(ymin, 0, (sint)_GridSize-1);
	clamp(xmax, xmin+1, (sint)_GridSize);
	clamp(ymax, ymin+1, (sint)_GridSize);

	// set in the elt build
	_EltBuild[id].X0= xmin;
	_EltBuild[id].Y0= ymin;
	_EltBuild[id].X1= xmax;
	_EltBuild[id].Y1= ymax;

	// for each case touched, increment NumElts
	for(uint y=ymin;y<(uint)ymax;y++)
	{
		for(uint x=xmin;x<(uint)xmax;x++)
		{
			_Grid[(y<<_GridSizePower)+x].NumElts++;
			_GridDataSize++;
		}
	}
}