void glMouse(int button, int state, int x, int y)
{
g_mouseX = x;
g_mouseY = y;
g_mouseState = state;
if (state == GLUT_DOWN)
{
g_mouseButton = button;
selectFace(x, y);
}
}
bool SubdivScene::selectVertex(int x, int y, int width, int height, float fovy) {
Face* f = selectFace(x,y,width, height, fovy);
if (!f)
return false;
//select from the 3 quads corresponding the face selected.
int faceHit = select(x,y,width, height, fovy, f);
if (faceHit<0) {
printf("ERROR: found a face but not a vertex in selectVertex");
return false;
}
this->selectedVertex = (*f)[ (unsigned int) faceHit];
return true;
}