animation example from #53 https://github.com/Lcbx

Author: electronstudio

examples/models/models_animation.py

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+
+import pyray as ray
+
+
+screen_width = 800
+screen_height = 450
+
+ray.init_window(screen_width, screen_height, "raylib [models] example - model animation")
+
+# Define the camera to look into our 3d world
+camera = ray.Camera3D()
+camera.position = ray.Vector3( 10.0, 10.0, 10.0 ) # Camera position
+camera.target = ray.Vector3( 0.0, 0.0, 0.0 )      # Camera looking at point
+camera.up = ray.Vector3( 0.0, 1.0, 0.0 )          # Camera up vector (rotation towards target)
+camera.fovy = 45.0                                # Camera field-of-view Y
+camera.projection = ray.CAMERA_PERSPECTIVE        # Camera mode type
+
+model   = ray.load_model("resources/models/iqm/guy.iqm")                    # Load the animated model mesh and basic data
+texture = ray.load_texture("resources/models/iqm/guytex.png")         # Load model texture and set material
+ray.set_material_texture(model.materials, ray.MATERIAL_MAP_ALBEDO, texture)     # Set model material map texture
+
+position = ( 0., 0., 0. )            # Set model position
+
+# Load animation data
+count = ray.ffi.new("unsigned int *", 1)
+anims = ray.load_model_animations("resources/models/iqm/guyanim.iqm", count)
+anim_frame_counter = 0
+
+ray.set_camera_mode(camera, ray.CAMERA_FREE) # Set free camera mode
+
+ray.set_target_fps(60)                   # Set our game to run at 60 frames-per-second
+#--------------------------------------------------------------------------------------
+
+# Main game loop
+while not ray.window_should_close():        # Detect window close button or ESC key
+	# Update
+	#----------------------------------------------------------------------------------
+	ray.update_camera(camera)
+
+	# Play animation when spacebar is held down
+	if ray.is_key_down(ray.KEY_SPACE):
+		anim_frame_counter+=1
+		ray.update_model_animation(model, anims[0], anim_frame_counter)
+		if anim_frame_counter >= anims[0].frameCount:
+			anim_frame_counter = 0
+	
+	#----------------------------------------------------------------------------------
+
+	# Draw
+	#----------------------------------------------------------------------------------
+	ray.begin_drawing()
+
+	ray.clear_background(ray.RAYWHITE)
+
+	ray.begin_mode_3d(camera)
+
+	ray.draw_model_ex(model, position, ray.Vector3( 1.0, 0.0, 0.0 ), -90.0, ray.Vector3( 1.0, 1.0, 1.0 ), ray.WHITE)
+
+	for i in range(model.boneCount):
+		ray.draw_cube(anims[0].framePoses[anim_frame_counter][i].translation, 0.2, 0.2, 0.2, ray.RED)
+
+	ray.draw_grid(10, 1.0)         # Draw a grid
+
+	ray.end_mode_3d()
+
+	ray.draw_text("PRESS SPACE to PLAY MODEL ANIMATION", 10, 10, 20, ray.MAROON)
+	ray.draw_text("(c) Guy IQM 3D model by @culacant", screen_width - 200, screen_height - 20, 10, ray.GRAY)
+	
+	ray.draw_fps(10, 400)
+
+	ray.end_drawing()
+	#----------------------------------------------------------------------------------
+
+
+# De-Initialization
+#--------------------------------------------------------------------------------------
+ray.unload_texture(texture)     # Unload texture
+
+# Unload model animations data
+for anim in anims:
+	ray.unload_model_animation(anim)
+
+ray.unload_model(model)         # Unload model
+
+ray.close_window()              # Close window and OpenGL context