C++ (Cpp) calc_size_ratio示例

示例#1

文件： scontext.cpp 项目： DimondTheCat/xray

// Returns the UVW derivatives for the point.
Point3 SContext::DUVW(int chan)
{
	SCDebugPrint("SContext::DUVW\n");

	getTVerts(chan);
	calc_size_ratio();
	duvw[chan] = 0.5f*(pabs(tv[chan][1]-tv[chan][0])+pabs(tv[chan][2]-tv[chan][0]))*ratio;
	return duvw[chan];
}

示例#2

文件： evalcol.cpp 项目： artemeliy/inf4715

// This returns the bump basis vectors for UVW in camera space.
void SContext::DPdUVW(Point3 dP[3], int chan)
{
	getTVerts(chan);
	calc_size_ratio();
	Point3 bv[3];
	getObjVerts();
	ComputeBumpVectors(tv[chan], obpos, bv);
	bumpv[chan][0] = Normalize(bv[0]);
	bumpv[chan][1] = Normalize(bv[1]);
	bumpv[chan][2] = Normalize(bv[2]);
	dP[0] = bumpv[chan][0];
	dP[1] = bumpv[chan][1];
	dP[2] = bumpv[chan][2];
}

示例#3

文件： scontext.cpp 项目： DimondTheCat/xray

// This returns the bump basis vectors for UVW in camera space.
void SContext::DPdUVW(Point3 dP[3], int chan)
{
	SCDebugPrint("SContext::DPdUVW\n");

	getTVerts(chan);
	calc_size_ratio();
	Point3 bv[3];

	pInst->GetObjVerts(faceNum, obpos);

	ComputeBumpVectors(tv[chan], obpos, bv);
	bumpv[chan][0] = Normalize(bv[0]);
	bumpv[chan][1] = Normalize(bv[1]);
	bumpv[chan][2] = Normalize(bv[2]);
	dP[0] = bumpv[chan][0];
	dP[1] = bumpv[chan][1];
	dP[2] = bumpv[chan][2];
}

示例#4

文件： evalcol.cpp 项目： artemeliy/inf4715

// Returns the UVW derivatives for the point.
Point3 SContext::DUVW(int chan)
{
	getTVerts(chan);
	calc_size_ratio();
	return 0.5f*(pabs(tv[chan][1]-tv[chan][0])+pabs(tv[chan][2]-tv[chan][0]))*ratio;
}