//calculate all points/vertices in the bezier patch
Point BezierPatch::Calculate(float u,float v) {
Point temp[4];
// calculate each point on our final v curve
temp[0] = CalculateU(u,0);
temp[1] = CalculateU(u,1);
temp[2] = CalculateU(u,2);
temp[3] = CalculateU(u,3);
// final point
return CalculateV(v,temp);
}
//------------------------------------------------------------ Calculate()
// On our bezier patch, we need to calculate a set of points
// from the u and v parametric range of 0,0 to 1,1. This calculate
// function performs that evaluation by using the specified u
// and v parametric coordinates.
//
Point Calculate(float t) {
// calculate each point on our final v curve
return CalculateU(t,0);
}
