def fit_into_viewport(self):
dx, dy, dz = self.compute_home_translation()
move_factor = self.translation_move_factor((dx, dy, dz))
mvm = gltbx.util.get_gl_modelview_matrix()
for f in animation_stepper(time_move=self.animation_time,
move_factor=move_factor):
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glTranslated(f * dx, f * dy, f * dz)
gl.glMultMatrixd(mvm)
self.OnRedraw()
def move_to_center_of_viewport(self, obj_coor):
dx, dy = [-x for x in gltbx.util.object_as_eye_coordinates(obj_coor)[:2]]
move_factor = self.translation_move_factor((dx, dy, 0))
mvm = gltbx.util.get_gl_modelview_matrix()
for f in animation_stepper(
time_move=self.animation_time, move_factor=move_factor
):
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glTranslated(f * dx, f * dy, 0)
gl.glMultMatrixd(mvm)
self.OnRedraw()