3D examples: Update to new perspective_projection in pyglet

Author: einarf

arcade/examples/perspective.py

@@ -59,7 +59,7 @@ def __init__(self):
         )
 
         # # Matrix for perspective projection
-        self.proj = Mat4.perspective_projection(0, self.width, 0, self.height, 0.1, 100, fov=75)
+        self.proj = Mat4.perspective_projection(self.aspect_ratio, 0.1, 100, fov=75)
         # # Configure the projection in the shader
         self.program["projection"] = self.proj
 
@@ -136,7 +136,7 @@ def draw_offscreen(self):
 
     def on_resize(self, width: float, height: float):
         super().on_resize(width, height)
-        self.program["projection"] = Mat4.perspective_projection(0, self.width, 0, self.height, 0.1, 100, fov=75)
+        self.program["projection"] = Mat4.perspective_projection(self.aspect_ratio, 0.1, 100, fov=75)
 
 
 Perspective().run()

arcade/experimental/examples/3d_cube.py

@@ -73,7 +73,7 @@ def on_update(self, dt):
     def on_resize(self, width, height):
         """Set up viewport and projection"""
         self.ctx.viewport = 0, 0, width, height
-        self.program['projection'] = Mat4.perspective_projection(0, self.width, 0, self.height, 0.1, 100, fov=60)
+        self.program['projection'] = Mat4.perspective_projection(self.aspect_ratio, 0.1, 100, fov=60)
 
 
 if __name__ == "__main__":

arcade/experimental/examples/3d_cube_with_cubes.py

@@ -140,7 +140,7 @@ def on_update(self, dt):
     def on_resize(self, width, height):
         """Set up viewport and projection"""
         self.ctx.viewport = 0, 0, width, height
-        self.program['projection'] = Mat4.perspective_projection(0, self.width, 0, self.height, 0.1, 100, fov=60)
+        self.program['projection'] = Mat4.perspective_projection(self.aspect_ratio, 0.1, 100, fov=60)
 
 
 if __name__ == "__main__":