def setup_scene(self): super(ScreenShotTC, self).setup_scene() red = Material() red.diffuse = (1.0, 0.0, 0.0, 1.0) blue = Material() blue.diffuse = (0.0, 0.0, 1.0, 1.0) red_cube_model = Cube(material=red).to_model() blue_cube_model = Cube(material=blue).to_model() self.red_cube = Body(self.scene, red_cube_model) self.blue_cube = Body(self.scene, blue_cube_model) self.blue_camera = Camera(self.scene) self.red_camera = Camera(self.scene) self.blue_cube.set_xyz(-5, 0 , 0) self.blue_camera.set_xyz(-5, 0 , 1.1) self.blue_camera.look_at(self.blue_cube) self.red_cube.set_xyz( 5, 0 , 0) self.red_camera.set_xyz( 5, 0, 1.1) self.red_camera.look_at(self.red_cube) self.light.set_xyz(0., 0., 20.)
class ScreenShotTC(SoyaTestCase): def setup_scene(self): super(ScreenShotTC, self).setup_scene() red = Material() red.diffuse = (1.0, 0.0, 0.0, 1.0) blue = Material() blue.diffuse = (0.0, 0.0, 1.0, 1.0) red_cube_model = Cube(material=red).to_model() blue_cube_model = Cube(material=blue).to_model() self.red_cube = Body(self.scene, red_cube_model) self.blue_cube = Body(self.scene, blue_cube_model) self.blue_camera = Camera(self.scene) self.red_camera = Camera(self.scene) self.blue_cube.set_xyz(-5, 0 , 0) self.blue_camera.set_xyz(-5, 0 , 1.1) self.blue_camera.look_at(self.blue_cube) self.red_cube.set_xyz( 5, 0 , 0) self.red_camera.set_xyz( 5, 0, 1.1) self.red_camera.look_at(self.red_cube) self.light.set_xyz(0., 0., 20.) def test_render_front(self): soya.set_root_widget(self.blue_camera) soya.render() screenshot = soya.screenshot() self.assertEquals(screenshot.getpixel((0,0)), (0, 0, 255)) soya.set_root_widget(self.red_camera) soya.render() screenshot = soya.screenshot() self.assertEquals(screenshot.getpixel((0,0)),(255, 0, 0)) def test_render_back_read(self): """Test that rendering made without switching back buffer are accessible with screenshot""" # Screenshot in front buffer soya.set_root_widget(self.blue_camera) soya.render() screenshot = soya.screenshot() self.assertEquals(screenshot.getpixel((0,0)),(0, 0, 255)) # Screenshot in back buffer soya.set_root_widget(self.red_camera) soya.render(swap_buffer=False) screenshot = soya.screenshot(use_back_buffer=True) self.assertEquals(screenshot.getpixel((0,0)),(255, 0, 0)) def test_render_does_not_alter(self): """Test that rendering in the back buffer doesn't alter the front one.""" # Screenshot in front buffer soya.set_root_widget(self.blue_camera) soya.render() # Screenshot in back buffer soya.set_root_widget(self.red_camera) soya.render(swap_buffer=False) # Front buffer didn't changed screenshot = soya.screenshot() self.assertEquals(screenshot.getpixel((0,0)),(0, 0, 255)) # Everything still work fine soya.set_root_widget(self.blue_camera) soya.render() screenshot = soya.screenshot() self.assertEquals(screenshot.getpixel((0,0)),(0, 0, 255))
