예제 #1
0
    def setup_scene(self):
        """Creates the scene to be rendered.
        Creates our camera, scene graph, 
        """
        # don't call 'SimpleApplication's setup_scene
        CoreApplication.setup_scene(self)

        # setup our GL state
        # enable z buffer
        glEnable(GL_DEPTH_TEST)

        # enable back face culling
        glEnable(GL_CULL_FACE)
        glCullFace(GL_BACK)

        # load our texture
        # use the PIL decoder as the pyglet one is broken
        # and loads most images as greyscale
        path = os.path.join(os.path.dirname(__file__),
                            '../../data/md2/sydney.bmp')
        image = Image.open(path)
        self.texture = Texture2D(GL_TEXTURE_2D)
        self.texture.bind()
        self.texture.set_min_mag_filter(min=GL_LINEAR, mag=GL_LINEAR)
        # load the image from PIL
        # MD2 textures are inverted
        pygly.pil_texture.set_pil_image(self.texture, image, flip=False)
        self.texture.unbind()

        # create a grid of cubes
        self.grid_root = SceneNode('grid_root')
        self.scene_node.add_child(self.grid_root)

        # store a list of renderables
        path = os.path.join(os.path.dirname(__file__),
                            '../../data/md2/sydney.md2')

        self.mesh_node = RenderCallbackNode('mesh', None, self.render_node)
        # rotate the mesh to face the camera
        self.mesh_node.transform.object.rotate_y(math.pi)

        self.mesh_node.mesh = MD2_Mesh(path)
        self.mesh_node.mesh.load()

        # attach to our scene graph
        self.grid_root.add_child(self.mesh_node)

        # scale the node
        #self.mesh_node.transform.scale = 0.2

        # store current animation
        self.animation_number = 0
        self.set_animation(self.animation_number)
예제 #2
0
    def setup_scene(self):
        # create an fps display
        self.fps_display = pyglet.clock.ClockDisplay()

        # create a list of renderables
        self.renderables = []

        # create a scene
        self.scene_node = SceneNode('root')

        self.grid_node = SceneNode('grid')
        self.scene_node.add_child(self.grid_node)

        self.grid_render_node = RenderCallbackNode('mesh',
                                                   grid.initialise_grid,
                                                   grid.render_grid)
        self.grid_node.add_child(self.grid_render_node)

        # add to our list of renderables
        self.renderables.append(self.grid_render_node)

        # move the grid backward so we can see it
        # and move it down so we start above it
        self.grid_node.transform.inertial.translate([0.0, 0.0, -80.0])

        # create a camera and a view matrix
        self.view_matrix = ProjectionViewMatrix(self.viewport.aspect_ratio,
                                                fov=45.0,
                                                near_clip=1.0,
                                                far_clip=200.0)
        # create a camera
        self.camera = CameraNode('camera', self.view_matrix)
        self.scene_node.add_child(self.camera)

        # move the camera up so it starts above the grid
        self.camera.transform.inertial.translate([0.0, 20.0, 0.0])

        # assign a camera controller
        # we'll use the 6 degrees of freedom
        # camera for this one
        self.camera_controller = SixDOF_Controller(self.camera.transform)
예제 #3
0
    def setup_scene(self):
        """Creates the scene to be rendered.
        Creates our camera, scene graph, 
        """
        # don't call 'SimpleApplication's setup_scene
        CoreApplication.setup_scene(self)

        # setup our GL state
        # enable z buffer
        glEnable(GL_DEPTH_TEST)

        # enable back face culling
        glEnable(GL_CULL_FACE)
        glCullFace(GL_BACK)

        # create a grid of cubes
        self.grid_root = SceneNode('grid_root')
        self.scene_node.add_child(self.grid_root)

        # store a list of renderables
        path = os.path.join(os.path.dirname(__file__),
                            '../data/obj/capsule.obj')

        self.mesh_node = RenderCallbackNode('mesh', None, self.render_node)
        # rotate the mesh to face the camera
        self.mesh_node.transform.object.rotate_y(math.pi)

        self.mesh_node.mesh = OBJ_Mesh(path)
        self.mesh_node.mesh.load()

        # attach to our scene graph
        self.grid_root.add_child(self.mesh_node)

        # scale the node
        self.mesh_node.transform.scale = 1.0

        # create a list of groups to render
        # by default, render all groups
        # this may be in-efficient if data is contained in
        # multiple groups
        self.groups = self.mesh_node.mesh.data.meshes.keys()
예제 #4
0
    def setup_scene(self):
        # create an fps display
        self.fps_display = pyglet.clock.ClockDisplay()

        # store a list of our renderables
        self.renderables = []

        # create a scene
        self.scene_node = SceneNode('root')

        self.mesh_node = SceneNode('obj')
        self.scene_node.add_child(self.mesh_node)

        # create a mesh object and render node
        self.mesh = OBJ_Mesh('examples/data/obj/cessna.obj')
        self.mesh_render_node = RenderCallbackNode('mesh',
                                                   self.initialise_mesh,
                                                   self.render_mesh)
        self.mesh_node.add_child(self.mesh_render_node)

        # add to our list of renderables
        self.renderables.append(self.mesh_render_node)

        # create a camera and a view matrix
        self.view_matrix = ProjectionViewMatrix(self.viewport.aspect_ratio,
                                                fov=45.0,
                                                near_clip=1.0,
                                                far_clip=200.0)
        # create a camera
        self.camera = CameraNode('camera', self.view_matrix)
        self.scene_node.add_child(self.camera)

        # move the camera so we can see the model
        self.camera.transform.object.translate([0.0, 20.0, 30.0])

        # rotate the camera so it is pointing down
        self.camera.transform.object.rotate_x(-math.pi / 4.0)
예제 #5
0
    def setup_scene( self ):
        """Creates the scene to be rendered.
        Creates our camera, scene graph, 
        """
        # don't call 'SimpleApplication's setup_scene
        CoreApplication.setup_scene( self )

        # setup our GL state
        # enable z buffer
        glEnable( GL_DEPTH_TEST )

        # enable back face culling
        #glEnable( GL_CULL_FACE )
        glDisable( GL_CULL_FACE )
        #glCullFace( GL_BACK )

        # create a grid of cubes
        self.grid_root = SceneNode( 'grid_root' )
        self.scene_node.add_child( self.grid_root )

        self.mesh_node = RenderCallbackNode(
            'mesh',
            None,
            self.render_node
            )
        # rotate the mesh to face the camera
        self.mesh_node.transform.object.rotate_x( -math.pi * 0.5 )

        # store a list of renderables
        mesh_path = os.path.join(
            os.path.dirname( __file__ ),
            '../data/md5/boblampclean.md5mesh'
            #'../data/md5/md5/cyberdemon/cyberdemon.md5mesh'
            )

        anim_path = os.path.join(
            os.path.dirname( __file__ ),
            '../data/md5/boblampclean.md5anim'
            #'../data/md5/md5/cyberdemon/idle.md5anim'
            )

        # load our md5 data
        self.md5mesh = MD5_Mesh()
        self.md5mesh.load( mesh_path )

        self.md5anim = MD5_Anim()
        self.md5anim.load( anim_path )

        # load the gl mesh
        self.mesh_node.mesh = Mesh( self.md5mesh )

        # load our bindpose
        self.mesh_node.baseframe = BaseFrameSkeleton( self.md5mesh )

        # load some test skeletons
        self.mesh_node.anim = Animation( self.md5anim )

        # set to base frame
        self.mesh_node.mesh.set_skeleton( self.mesh_node.baseframe )

        # load a skeleton renderer
        self.mesh_node.skeleton = SkeletonRenderer()
        #self.mesh_node.skeleton.set_skeleton( self.mesh_node.baseframe )
        self.mesh_node.skeleton.set_skeleton( self.mesh_node.anim.skeleton( 0 ) )

        # create a list of frames
        self.frames = [
            skeleton
            for skeleton in self.mesh_node.anim
            ]
        #self.frames = []
        self.frames.append( self.mesh_node.baseframe )

        self.frame = 0
        self.time_accumulator = 0.0
        self.time_per_frame = 1.0 / self.mesh_node.anim.frame_rate


        # attach to our scene graph
        self.grid_root.add_child( self.mesh_node )

        # scale the node
        self.mesh_node.transform.scale = 0.5
예제 #6
0
    def setup_scene(self):
        """Creates the scene to be rendered.
        Creates our camera, scene graph, 
        """
        # don't call 'SimpleApplication's setup_scene
        CoreApplication.setup_scene(self)

        # setup our GL state
        # enable z buffer
        glEnable(GL_DEPTH_TEST)

        # enable back face culling
        glEnable(GL_CULL_FACE)
        glCullFace(GL_BACK)

        # load our texture
        # use the PIL decoder as the pyglet one is broken
        # and loads most images as greyscale
        path = os.path.join(os.path.dirname(__file__),
                            '../../data/md2/sydney.bmp')
        image = Image.open(path)
        self.texture = Texture2D(GL_TEXTURE_2D)
        self.texture.bind()
        self.texture.set_min_mag_filter(min=GL_LINEAR, mag=GL_LINEAR)
        # load the image from PIL
        # MD2 textures are inverted
        pygly.pil_texture.set_pil_image(self.texture, image, flip=False)
        self.texture.unbind()

        # create a grid of cubes
        self.grid_root = SceneNode('grid_root')
        self.scene_node.add_child(self.grid_root)

        # create a number of cubes
        # the grid will extend from -5 to +5
        x, z = numpy.mgrid[-5:5:11j, -5:5:11j]
        x = x.flatten()
        z = z.flatten()

        positions = numpy.vstack((x, numpy.zeros(x.shape), z))
        positions = positions.T

        # set the distance between the models
        positions *= 4.5

        # store a list of renderables
        self.renderables = []

        path = os.path.join(os.path.dirname(__file__),
                            '../../data/md2/sydney.md2')

        for position in positions:
            node = RenderCallbackNode('node-%s' % position, None,
                                      self.render_node)
            node.mesh = MD2_Mesh(path)
            node.mesh.load()

            # attach to our scene graph
            self.grid_root.add_child(node)
            self.renderables.append(node)

            # move and scale the node
            node.transform.inertial.translation = position
            node.transform.scale = 0.2

        # create a range of animation times
        # 0.0 <= x < num_frames
        self.frames = numpy.linspace(0.0,
                                     float(
                                         self.renderables[0].mesh.num_frames),
                                     len(positions),
                                     endpoint=False)

        # create an array that will store our frame rates
        self.frame_rate = numpy.zeros(len(self.renderables), dtype=numpy.float)

        self.animation = ''