def translate(self, trans):
# translate the object
self.makeCurrent()
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glTranslated(trans[0], trans[1], trans[2])
glMultMatrixd(self._modelview_matrix)
# update _modelview_matrix
self._modelview_matrix = glGetDoublev(GL_MODELVIEW_MATRIX)
def translate(self, trans):
# translate the object
self.makeCurrent()
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glTranslated(trans[0], trans[1], trans[2])
glMultMatrixd(self._modelview_matrix)
# update _modelview_matrix
self._modelview_matrix = glGetDoublev(GL_MODELVIEW_MATRIX)
def rotate(self, axis, angle):
# rotate the object
self.makeCurrent()
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
t = [self._modelview_matrix[3][0], self._modelview_matrix[3][1], self._modelview_matrix[3][2]]
glTranslatef(t[0], t[1], t[2])
glRotated(angle, axis[0], axis[1], axis[2])
glTranslatef(-t[0], -t[1], -t[2])
glMultMatrixd(self._modelview_matrix)
# update _modelview_matrix
self._modelview_matrix = glGetDoublev(GL_MODELVIEW_MATRIX)
def rotate(self, axis, angle):
# rotate the object
self.makeCurrent()
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
t = [self._modelview_matrix[3][0], self._modelview_matrix[3][1], self._modelview_matrix[3][2]]
glTranslatef(t[0], t[1], t[2])
glRotated(angle, axis[0], axis[1], axis[2])
glTranslatef(-t[0], -t[1], -t[2])
glMultMatrixd(self._modelview_matrix)
# update _modelview_matrix
self._modelview_matrix = glGetDoublev(GL_MODELVIEW_MATRIX)
def multiply_hardware(self) : ''' multiply the current matrix instance with the, display, MODELVIEW matrix. ''' glMatrixMode(GL_MODELVIEW) glMultMatrixd(self.main_matrix)
