01/23/2003
15-462 Graphics I
34
Manipulating the Current Matrix
•Load
or postmultiply
•Library
functions to compute matrices
•Recall:
last transformation is applied first!
glLoadIdentity();
glLoadMatrixf(*m);
glMultMatrixf(*m);
glTranslatef(dx, dy, dz);
glRotatef(angle, vx, vy, vz);
glScalef(sx, sy, sz);