//! [2]
void Patch::draw() const
{
glPushMatrix();
qMultMatrix(mat);
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, faceColor);
const GLushort *indices = geom->faces.constData();
glDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_SHORT, indices + start);
glPopMatrix();
}
void Tile::draw() const
{
QMatrix4x4 mat;
mat.translate(location);
mat.rotate(orientation);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
qMultMatrix(mat);
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, faceColor);
glDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_SHORT, geom->indices() + start);
glPopMatrix();
}