transform.cpp

void transformBox(){
	float xMin = boatboax[0]->posMin.x;
	float yMin = boatboax[0]->posMin.y;
	float zMin = boatboax[0]->posMin.z;

	float xp = mv[0] * xMin + mv[4] * yMin + mv[8] * zMin + mv[12];
	float yp = mv[1] * xMin + mv[5] * yMin + mv[9] * zMin + mv[13];
	float zp = mv[2] * xMin + mv[6] * yMin + mv[10] * zMin + mv[14];
	float wp = mv[3] * xMin + mv[7] * yMin + mv[11] * zMin + mv[15];

	boatboax[0]->posMin.x =  xp / wp;
	boatboax[0]->posMin.y =  yp / wp;
	boatboax[0]->posMin.z =  zp / wp;
	//
	float xMax = boatboax[0]->posMax.x;
	float yMax = boatboax[0]->posMax.y;
	float zMax = boatboax[0]->posMax.z;
	
	xp = mv[0] * xMax + mv[4] * yMax + mv[8] * zMax + mv[12];
	yp = mv[1] * xMax + mv[5] * yMax + mv[9] * zMax + mv[13];
	zp = mv[2] * xMax + mv[6] * yMax + mv[10] * zMax + mv[14];
	wp = mv[3] * xMax + mv[7] * yMax + mv[11] * zMax + mv[15];

	boatboax[0]->posMax.x =  xp / wp;
	boatboax[0]->posMax.y =  yp / wp;
	boatboax[0]->posMax.z =  zp / wp;
}