from pathlib import Path from pyrr import Matrix44 import moderngl import moderngl_window as mglw from moderngl_window.scene.camera import KeyboardCamera from base import CameraWindow class CubeModel(CameraWindow): """ In oder for this example to work you need to clone the gltf model samples repository and ensure resource_dir is set correctly: https://github.com/KhronosGroup/glTF-Sample-Models/tree/master/2.0 """ title = 'GL Transmission Format (glTF) 2.0 Scene' window_size = 1280, 720 aspect_ratio = None resource_dir = Path(__file__, '../../../glTF-Sample-Models/2.0').resolve() def __init__(self, **kwargs): super().__init__(**kwargs) self.wnd.mouse_exclusivity = True # --- glTF-Sample-Models --- # self.scene = self.load_scene('2CylinderEngine/glTF-Binary/2CylinderEngine.glb') # self.scene = self.load_scene('CesiumMilkTruck/glTF-Embedded/CesiumMilkTruck.gltf') # self.scene = self.load_scene('CesiumMilkTruck/glTF-Binary/CesiumMilkTruck.glb') # self.scene = self.load_scene('CesiumMilkTruck/glTF/CesiumMilkTruck.gltf') self.scene = self.load_scene('Sponza/glTF/Sponza.gltf') # self.scene = self.load_scene('Lantern/glTF-Binary/Lantern.glb') # self.scene = self.load_scene('Buggy/glTF-Binary/Buggy.glb') # self.scene = self.load_scene('VC/glTF-Binary/VC.glb') # self.scene = self.load_scene('DamagedHelmet/glTF-Binary/DamagedHelmet.glb') # self.scene = self.load_scene('BoxInterleaved/glTF/BoxInterleaved.gltf') # self.scene = self.load_scene('OrientationTest/glTF/OrientationTest.gltf') # self.scene = self.load_scene('AntiqueCamera/glTF/AntiqueCamera.gltf') # self.scene = self.load_scene('BoomBox/glTF/BoomBox.gltf') # self.scene = self.load_scene('Box/glTF/Box.gltf') # self.scene = self.load_scene('BoxTextured/glTF/BoxTextured.gltf') # self.scene = self.load_scene('BoxTexturedNonPowerOfTwo/glTF/BoxTexturedNonPowerOfTwo.gltf') # self.scene = self.load_scene('BoxVertexColors/glTF/BoxVertexColors.gltf') # self.scene = self.load_scene('BrainStem/glTF/BrainStem.gltf') # self.scene = self.load_scene('Corset/glTF/Corset.gltf') # self.scene = self.load_scene('FlightHelmet/glTF/FlightHelmet.gltf') # self.scene = self.load_scene('Fox/glTF/Fox.gltf') # self.scene = self.load_scene('GearboxAssy/glTF/GearboxAssy.gltf') # self.scene = self.load_scene('ReciprocatingSaw/glTF/ReciprocatingSaw.gltf') # self.scene = self.load_scene('RiggedFigure/glTF/RiggedFigure.gltf') # self.scene = self.load_scene('RiggedSimple/glTF/RiggedSimple.gltf') # self.scene = self.load_scene('SciFiHelmet/glTF/SciFiHelmet.gltf') # self.scene = self.load_scene('SimpleMeshes/glTF/SimpleMeshes.gltf') # self.scene = self.load_scene('SimpleSparseAccessor/glTF/SimpleSparseAccessor.gltf') # self.scene = self.load_scene('Suzanne/glTF/Suzanne.gltf') # self.scene = self.load_scene('TextureCoordinateTest/glTF/TextureCoordinateTest.gltf') # self.scene = self.load_scene('TextureSettingsTest/glTF/TextureSettingsTest.gltf') # self.scene = self.load_scene('VertexColorTest/glTF/VertexColorTest.gltf') # self.scene = self.load_scene('WaterBottle/glTF/WaterBottle.gltf') self.camera = KeyboardCamera(self.wnd.keys, fov=75.0, aspect_ratio=self.wnd.aspect_ratio, near=0.1, far=1000.0) # self.camera.velocity = 7.0 # self.camera.mouse_sensitivity = 0.3 # Use this for gltf scenes for better camera controls if self.scene.diagonal_size > 0: self.camera.velocity = self.scene.diagonal_size / 5.0 def render(self, time: float, frame_time: float): """Render the scene""" self.ctx.enable_only(moderngl.DEPTH_TEST | moderngl.CULL_FACE) # Move camera in on the z axis slightly by default translation = Matrix44.from_translation((0, 0, -1.5), dtype='f4') camera_matrix = self.camera.matrix * translation self.scene.draw( projection_matrix=self.camera.projection.matrix, camera_matrix=camera_matrix, time=time, ) # Draw bounding boxes self.scene.draw_bbox( projection_matrix=self.camera.projection.matrix, camera_matrix=camera_matrix, children=True, color=(0.75, 0.75, 0.75), ) # self.scene.draw_wireframe( # projection_matrix=self.camera.projection.matrix, # camera_matrix=camera_matrix, # color=(1, 1, 1, 1), # ) if __name__ == '__main__': mglw.run_window_config(CubeModel)