Example #1
0
 def __init__(self):
     self.display_draw = None
     self.pipeline = None
     self.scene = Scene.Scene()
     self.view_matrix = None
     self.request_new_frame = True
     self.request_scene_update = True
     self.profiling_data = io.StringIO()
Example #2
0
 def __init__(self):
     self.display_draw = None
     self.scene = Scene.Scene()
     self.view_matrix = None
     self.request_new_frame = True
     self.request_scene_update = True
     self.bridge = MaltPipeline.get_bridge()
     self.bridge_id = self.bridge.get_viewport_id() if self.bridge else None
     self.last_frame_time = 0
Example #3
0
 def __init__(self):
     self.display_draw = None
     self.scene = Scene.Scene()
     self.view_matrix = None
     self.request_new_frame = True
     self.request_scene_update = True
     self.profiling_data = io.StringIO()
     self.bridge = MaltPipeline.get_bridge()
     self.bridge_id = self.bridge.get_viewport_id()
Example #4
0
    def get_parameters(self, overrides, resources):
        if '_RNA_UI' not in self.keys():
            return {}
        rna = self.get_rna()
        parameters = {}
        for key in rna.keys():
            if '@' in key:
                continue
            if rna[key]['active'] == False:
                continue
            result_key = key
            for override in reversed(overrides):
                override_key = key + ' @ ' + override
                if override_key in rna.keys():
                    if rna[override_key]['active']:
                        key = override_key

            if rna[key]['type'] in (Type.INT, Type.FLOAT):
                try:
                    parameters[result_key] = tuple(self[key])
                except:
                    parameters[result_key] = self[key]
            elif rna[key]['type'] == Type.BOOL:
                parameters[result_key] = bool(self.bools[key].boolean)
            elif rna[key]['type'] == Type.TEXTURE:
                texture = self.textures[key].texture
                if texture:
                    parameters[result_key] = MaltTextures.get_texture(texture)
                else:
                    parameters[result_key] = None
            elif rna[key]['type'] == Type.GRADIENT:
                #TODO: Only works for materials
                color_ramp = get_color_ramp(self.id_data, key).color_ramp
                parameters[result_key] = MaltTextures.get_gradient(
                    color_ramp, self.id_data.name_full, key)
            elif rna[key]['type'] == Type.MATERIAL:
                material = self.materials[key].material
                extension = self.materials[key].extension
                if material:
                    materials = resources['materials']
                    material_name = material.name_full
                    if material_name not in materials.keys():
                        shader = {
                            'path':
                            bpy.path.abspath(material.malt.shader_source),
                            'parameters':
                            material.malt.parameters.get_parameters(
                                overrides, resources)
                        }
                        material_parameters = material.malt_parameters.get_parameters(
                            overrides, resources)
                        materials[material_name] = Scene.Material(
                            shader, material_parameters)
                    parameters[result_key] = materials[material_name]
                else:
                    parameters[result_key] = None
        return parameters
Example #5
0
        def add_object(obj, matrix):
            if obj.display_type in [
                    'TEXTURED', 'SOLID'
            ] and obj.type in ('MESH', 'CURVE', 'SURFACE', 'FONT'):
                material = None
                if len(obj.material_slots
                       ) > 0 and obj.material_slots[0].material:
                    blend_material = obj.material_slots[0].material
                    material_name = blend_material.name_full
                    if material_name not in materials.keys():
                        #load material
                        shader = blend_material.malt.get_shader()
                        if shader:
                            pipeline_shaders = shader[
                                self.get_pipeline().__class__.__name__]
                            parameters = blend_material.malt_parameters.get_parameters(
                            )
                            materials[material_name] = Scene.Material(
                                pipeline_shaders, parameters)
                        else:
                            materials[material_name] = None
                    material = materials[material_name]

                if obj.name_full not in meshes:
                    # (Uses obj.original) Malt Parameters are not present in the evaluated mesh
                    parameters = obj.original.data.malt_parameters.get_parameters(
                    )
                    meshes[obj.name_full] = Scene.Mesh(None, parameters)
                    if depsgraph.mode == 'VIEWPORT':
                        meshes[obj.name_full].mesh = MaltMeshes.get_mesh(obj)
                    else:  #always load the mesh for final renders
                        meshes[obj.name_full].mesh = MaltMeshes.load_mesh(obj)

                mesh = meshes[obj.name_full]
                if mesh is None:
                    return
                scale = matrix.to_scale()
                matrix = flatten_matrix(matrix)
                result = Scene.Object(matrix, mesh, material,
                                      obj.malt_parameters.get_parameters())
                if scale[0] * scale[1] * scale[2] < 0.0:
                    result.negative_scale = True
                scene.objects.append(result)

            elif obj.type == 'LIGHT':
                if obj.data.type == 'AREA':
                    return  #Not supported

                malt_light = obj.data.malt

                light = Scene.Light()
                light.color = tuple(malt_light.color)
                light.position = tuple(obj.matrix_world.translation)
                light.direction = tuple(
                    obj.matrix_world.to_quaternion() @ Vector(
                        (0.0, 0.0, -1.0)))
                light.radius = malt_light.radius
                light.spot_angle = malt_light.spot_angle
                light.spot_blend = malt_light.spot_blend_angle
                light.parameters = obj.malt_parameters.get_parameters()

                types = {
                    'SUN': 1,
                    'POINT': 2,
                    'SPOT': 3,
                }
                light.type = types[obj.data.type]

                if light.type == types['SUN']:
                    light.matrix = flatten_matrix(
                        matrix.to_quaternion().to_matrix().to_4x4().inverted())
                else:
                    #Scaling too ????
                    light.matrix = flatten_matrix(matrix.inverted())

                scene.lights.append(light)
Example #6
0
    def load_scene(self, context, depsgraph):
        def flatten_matrix(matrix):
            return list(chain.from_iterable(matrix.transposed()))

        scene = Scene.Scene()
        scene.parameters = depsgraph.scene_eval.malt_parameters.get_parameters(
        )
        scene.world_parameters = depsgraph.scene_eval.world.malt_parameters.get_parameters(
        )

        scene.frame = depsgraph.scene_eval.frame_current
        r = depsgraph.scene_eval.render
        fps = r.fps / r.fps_base
        remap = r.frame_map_new / r.frame_map_old
        scene.time = (scene.frame / fps) * remap

        #Camera
        if depsgraph.mode == 'VIEWPORT':
            view_3d = context.region_data
            camera_matrix = flatten_matrix(view_3d.view_matrix)
            projection_matrix = flatten_matrix(view_3d.window_matrix)
            if view_3d.perspective_matrix != self.view_matrix:
                self.view_matrix = view_3d.perspective_matrix.copy()
                self.request_new_frame = True
            scene.camera = Scene.Camera(camera_matrix, projection_matrix)
        else:
            camera = depsgraph.scene_eval.camera
            camera_matrix = flatten_matrix(camera.matrix_world.inverted())
            projection_matrix = flatten_matrix(
                camera.calc_matrix_camera(
                    depsgraph,
                    x=depsgraph.scene_eval.render.resolution_x,
                    y=depsgraph.scene_eval.render.resolution_y))
            scene.camera = Scene.Camera(camera_matrix, projection_matrix)

        #Objects
        materials = {}
        meshes = {}

        def add_object(obj, matrix):
            if obj.display_type in [
                    'TEXTURED', 'SOLID'
            ] and obj.type in ('MESH', 'CURVE', 'SURFACE', 'FONT'):
                material = None
                if len(obj.material_slots
                       ) > 0 and obj.material_slots[0].material:
                    blend_material = obj.material_slots[0].material
                    material_name = blend_material.name_full
                    if material_name not in materials.keys():
                        #load material
                        shader = blend_material.malt.get_shader()
                        if shader:
                            pipeline_shaders = shader[
                                self.get_pipeline().__class__.__name__]
                            parameters = blend_material.malt_parameters.get_parameters(
                            )
                            materials[material_name] = Scene.Material(
                                pipeline_shaders, parameters)
                        else:
                            materials[material_name] = None
                    material = materials[material_name]

                if obj.name_full not in meshes:
                    # (Uses obj.original) Malt Parameters are not present in the evaluated mesh
                    parameters = obj.original.data.malt_parameters.get_parameters(
                    )
                    meshes[obj.name_full] = Scene.Mesh(None, parameters)
                    if depsgraph.mode == 'VIEWPORT':
                        meshes[obj.name_full].mesh = MaltMeshes.get_mesh(obj)
                    else:  #always load the mesh for final renders
                        meshes[obj.name_full].mesh = MaltMeshes.load_mesh(obj)

                mesh = meshes[obj.name_full]
                if mesh is None:
                    return
                scale = matrix.to_scale()
                matrix = flatten_matrix(matrix)
                result = Scene.Object(matrix, mesh, material,
                                      obj.malt_parameters.get_parameters())
                if scale[0] * scale[1] * scale[2] < 0.0:
                    result.negative_scale = True
                scene.objects.append(result)

            elif obj.type == 'LIGHT':
                if obj.data.type == 'AREA':
                    return  #Not supported

                malt_light = obj.data.malt

                light = Scene.Light()
                light.color = tuple(malt_light.color)
                light.position = tuple(obj.matrix_world.translation)
                light.direction = tuple(
                    obj.matrix_world.to_quaternion() @ Vector(
                        (0.0, 0.0, -1.0)))
                light.radius = malt_light.radius
                light.spot_angle = malt_light.spot_angle
                light.spot_blend = malt_light.spot_blend_angle
                light.parameters = obj.malt_parameters.get_parameters()

                types = {
                    'SUN': 1,
                    'POINT': 2,
                    'SPOT': 3,
                }
                light.type = types[obj.data.type]

                if light.type == types['SUN']:
                    light.matrix = flatten_matrix(
                        matrix.to_quaternion().to_matrix().to_4x4().inverted())
                else:
                    #Scaling too ????
                    light.matrix = flatten_matrix(matrix.inverted())

                scene.lights.append(light)

        for obj in depsgraph.objects:
            add_object(obj, obj.matrix_world)

        for instance in depsgraph.object_instances:
            if instance.instance_object:
                add_object(instance.instance_object, instance.matrix_world)

        return scene
Example #7
0
    def get_scene(self, context, depsgraph, request_scene_update, overrides):
        if request_scene_update == True:
            scene = Scene.Scene()
            self.scene = scene
        scene = self.scene

        if hasattr(scene, 'proxys') == False:
            scene.proxys = {}

        scene.parameters = depsgraph.scene_eval.malt_parameters.get_parameters(
            overrides, scene.proxys)
        scene.world_parameters = depsgraph.scene_eval.world.malt_parameters.get_parameters(
            overrides, scene.proxys)

        override_material = scene.world_parameters['Material.Override']
        default_material = scene.world_parameters['Material.Default']

        scene.frame = depsgraph.scene_eval.frame_current
        r = depsgraph.scene_eval.render
        fps = r.fps / r.fps_base
        remap = r.frame_map_new / r.frame_map_old
        scene.time = (scene.frame / fps) * remap

        def flatten_matrix(matrix):
            return [e for v in matrix.transposed() for e in v]

        #Camera
        if depsgraph.mode == 'VIEWPORT':
            view_3d = context.region_data
            camera_matrix = flatten_matrix(view_3d.view_matrix)
            projection_matrix = flatten_matrix(view_3d.window_matrix)
            if view_3d.perspective_matrix != self.view_matrix:
                self.view_matrix = view_3d.perspective_matrix.copy()
                self.request_new_frame = True
            scene.camera = Scene.Camera(camera_matrix, projection_matrix)

            #TODO
            if view_3d.view_perspective == 'CAMERA':
                camera = depsgraph.scene_eval.camera
                frame = camera.data.view_frame(scene=depsgraph.scene_eval)

                screen_space_frame = []
                for v in frame:
                    v = view_3d.window_matrix @ view_3d.view_matrix @ camera.matrix_world @ Vector(
                        (v.x, v.y, v.z, 1.0))
                    v /= v.w
                    v = v * 0.5 + Vector((0.5, 0.5, 0.5, 0.0))
                    v.w = 0
                    screen_space_frame.append(v)

                tr, br, bl, tl = screen_space_frame
                w = (tr.x - tl.x) * context.region.width
                h = (tr.y - br.y) * context.region.height
        else:
            camera = depsgraph.scene_eval.camera
            camera_matrix = flatten_matrix(camera.matrix_world.inverted())
            projection_matrix = flatten_matrix(
                camera.calc_matrix_camera(
                    depsgraph,
                    x=depsgraph.scene_eval.render.resolution_x,
                    y=depsgraph.scene_eval.render.resolution_y))
            scene.camera = Scene.Camera(camera_matrix, projection_matrix)

        if request_scene_update == False:
            return scene

        meshes = {}

        #Objects
        def add_object(obj, matrix, id):
            if obj.display_type in [
                    'TEXTURED', 'SOLID'
            ] and obj.type in ('MESH', 'CURVE', 'SURFACE', 'META', 'FONT'):
                name = MaltMeshes.get_mesh_name(obj)
                if depsgraph.mode == 'RENDER':
                    name = '___F12___' + name

                if name not in meshes:
                    # (Uses obj.original) Malt Parameters are not present in the evaluated mesh
                    parameters = obj.original.data.malt_parameters.get_parameters(
                        overrides, scene.proxys)
                    malt_mesh = None

                    if depsgraph.mode == 'VIEWPORT':
                        malt_mesh = MaltMeshes.get_mesh(obj)
                    else:  #always load the mesh for final renders
                        malt_mesh = MaltMeshes.load_mesh(obj, name)

                    if malt_mesh:
                        meshes[name] = [
                            Scene.Mesh(submesh, parameters)
                            for submesh in malt_mesh
                        ]
                        for i, mesh in enumerate(meshes[name]):
                            scene.proxys[('mesh', name, i)] = mesh.mesh
                    else:
                        meshes[name] = None

                mesh = meshes[name]
                if mesh is None:
                    return

                scale = matrix.to_scale()
                mirror_scale = scale[0] * scale[1] * scale[2] < 0.0
                matrix = flatten_matrix(matrix)

                obj_parameters = obj.malt_parameters.get_parameters(
                    overrides, scene.proxys)
                obj_parameters['ID'] = id

                if len(obj.material_slots) > 0:
                    for i, slot in enumerate(obj.material_slots):
                        material = default_material
                        if slot.material and slot.material.malt.get_source_path(
                        ) != '':
                            material_name = slot.material.name_full
                            material_key = ('material', material_name)
                            if material_key not in scene.proxys.keys():
                                path = slot.material.malt.get_source_path()
                                shader_parameters = slot.material.malt.parameters.get_parameters(
                                    overrides, scene.proxys)
                                material_parameters = slot.material.malt_parameters.get_parameters(
                                    overrides, scene.proxys)
                                from Bridge.Proxys import MaterialProxy
                                scene.proxys[material_key] = MaterialProxy(
                                    path, shader_parameters,
                                    material_parameters)
                            material = scene.proxys[material_key]
                        if override_material: material = override_material
                        result = Scene.Object(matrix, mesh[i], material,
                                              obj_parameters, mirror_scale)
                        scene.objects.append(result)
                else:
                    material = default_material
                    if override_material: material = override_material
                    result = Scene.Object(matrix, mesh[0], material,
                                          obj_parameters, mirror_scale)
                    scene.objects.append(result)

            elif obj.type == 'LIGHT':
                if obj.data.type == 'AREA':
                    return  #Not supported

                malt_light = obj.data.malt

                light = Scene.Light()
                light.color = tuple(obj.data.color * malt_light.strength)
                light.position = tuple(obj.matrix_world.translation)
                light.direction = tuple(
                    obj.matrix_world.to_quaternion() @ Vector(
                        (0.0, 0.0, -1.0)))
                light.radius = malt_light.radius
                light.spot_angle = malt_light.spot_angle
                light.spot_blend = malt_light.spot_blend_angle
                light.parameters = obj.data.malt_parameters.get_parameters(
                    overrides, scene.proxys)

                types = {
                    'SUN': 1,
                    'POINT': 2,
                    'SPOT': 3,
                }
                light.type = types[obj.data.type]

                if light.type == types['SUN']:
                    light.matrix = flatten_matrix(
                        matrix.to_quaternion().to_matrix().to_4x4().inverted())
                else:
                    #Scaling too ????
                    light.matrix = flatten_matrix(matrix.inverted())

                scene.lights.append(light)

        is_f12 = depsgraph.mode == 'RENDER'

        for obj in depsgraph.objects:
            if is_f12 or obj.visible_in_viewport_get(context.space_data):
                id = abs(hash(obj.name_full)) % (2**16)
                add_object(obj, obj.matrix_world, id)

        for instance in depsgraph.object_instances:
            if instance.instance_object:
                if is_f12 or instance.parent.visible_in_viewport_get(
                        context.space_data):
                    id = abs(instance.random_id) % (2**16)
                    add_object(instance.instance_object, instance.matrix_world,
                               id)

        return scene
Example #8
0
        def add_object(obj, matrix, id):
            if obj.display_type in [
                    'TEXTURED', 'SOLID'
            ] and obj.type in ('MESH', 'CURVE', 'SURFACE', 'META', 'FONT'):
                name = MaltMeshes.get_mesh_name(obj)
                if depsgraph.mode == 'RENDER':
                    name = '___F12___' + name

                if name not in meshes:
                    # (Uses obj.original) Malt Parameters are not present in the evaluated mesh
                    parameters = obj.original.data.malt_parameters.get_parameters(
                        overrides, scene.proxys)
                    malt_mesh = None

                    if depsgraph.mode == 'VIEWPORT':
                        malt_mesh = MaltMeshes.get_mesh(obj)
                    else:  #always load the mesh for final renders
                        malt_mesh = MaltMeshes.load_mesh(obj, name)

                    if malt_mesh:
                        meshes[name] = [
                            Scene.Mesh(submesh, parameters)
                            for submesh in malt_mesh
                        ]
                        for i, mesh in enumerate(meshes[name]):
                            scene.proxys[('mesh', name, i)] = mesh.mesh
                    else:
                        meshes[name] = None

                mesh = meshes[name]
                if mesh is None:
                    return

                scale = matrix.to_scale()
                mirror_scale = scale[0] * scale[1] * scale[2] < 0.0
                matrix = flatten_matrix(matrix)

                obj_parameters = obj.malt_parameters.get_parameters(
                    overrides, scene.proxys)
                obj_parameters['ID'] = id

                if len(obj.material_slots) > 0:
                    for i, slot in enumerate(obj.material_slots):
                        material = default_material
                        if slot.material and slot.material.malt.get_source_path(
                        ) != '':
                            material_name = slot.material.name_full
                            material_key = ('material', material_name)
                            if material_key not in scene.proxys.keys():
                                path = slot.material.malt.get_source_path()
                                shader_parameters = slot.material.malt.parameters.get_parameters(
                                    overrides, scene.proxys)
                                material_parameters = slot.material.malt_parameters.get_parameters(
                                    overrides, scene.proxys)
                                from Bridge.Proxys import MaterialProxy
                                scene.proxys[material_key] = MaterialProxy(
                                    path, shader_parameters,
                                    material_parameters)
                            material = scene.proxys[material_key]
                        if override_material: material = override_material
                        result = Scene.Object(matrix, mesh[i], material,
                                              obj_parameters, mirror_scale)
                        scene.objects.append(result)
                else:
                    material = default_material
                    if override_material: material = override_material
                    result = Scene.Object(matrix, mesh[0], material,
                                          obj_parameters, mirror_scale)
                    scene.objects.append(result)

            elif obj.type == 'LIGHT':
                if obj.data.type == 'AREA':
                    return  #Not supported

                malt_light = obj.data.malt

                light = Scene.Light()
                light.color = tuple(obj.data.color * malt_light.strength)
                light.position = tuple(obj.matrix_world.translation)
                light.direction = tuple(
                    obj.matrix_world.to_quaternion() @ Vector(
                        (0.0, 0.0, -1.0)))
                light.radius = malt_light.radius
                light.spot_angle = malt_light.spot_angle
                light.spot_blend = malt_light.spot_blend_angle
                light.parameters = obj.data.malt_parameters.get_parameters(
                    overrides, scene.proxys)

                types = {
                    'SUN': 1,
                    'POINT': 2,
                    'SPOT': 3,
                }
                light.type = types[obj.data.type]

                if light.type == types['SUN']:
                    light.matrix = flatten_matrix(
                        matrix.to_quaternion().to_matrix().to_4x4().inverted())
                else:
                    #Scaling too ????
                    light.matrix = flatten_matrix(matrix.inverted())

                scene.lights.append(light)
Example #9
0
        def add_object(obj, matrix):
            if obj.display_type in ['TEXTURED','SOLID'] and obj.type in ('MESH','CURVE','SURFACE','FONT'):
                name = MaltMeshes.get_mesh_name(obj)
                if name not in meshes:
                    # (Uses obj.original) Malt Parameters are not present in the evaluated mesh
                    parameters = obj.original.data.malt_parameters.get_parameters(overrides, resources)
                    malt_mesh = None
                    
                    if depsgraph.mode == 'VIEWPORT':
                        malt_mesh = MaltMeshes.get_mesh(obj)
                    else: #always load the mesh for final renders
                        malt_mesh = MaltMeshes.load_mesh(obj)
                    
                    if malt_mesh:
                        meshes[name] = [Scene.Mesh(submesh, parameters) for submesh in malt_mesh]
                    else:
                        meshes[name] = None

                mesh = meshes[name]
                if mesh is None:
                    return
                
                scale = matrix.to_scale()
                mirror_scale = scale[0]*scale[1]*scale[2] < 0.0
                matrix = flatten_matrix(matrix)

                obj_parameters = obj.malt_parameters.get_parameters(overrides, resources)
                
                if len(obj.material_slots) > 0:
                    for i, slot in enumerate(obj.material_slots):
                        material = None
                        if slot.material:
                            material_name = slot.material.name_full
                            if material_name not in materials.keys():
                                shader = {
                                    'path': bpy.path.abspath(slot.material.malt.shader_source),
                                    'parameters': slot.material.malt.parameters.get_parameters(overrides, resources)
                                }
                                parameters = slot.material.malt_parameters.get_parameters(overrides, resources)
                                materials[material_name] = Scene.Material(shader, parameters)
                            material = materials[material_name]
                        result = Scene.Object(matrix, mesh[i], material, obj_parameters, mirror_scale)
                        scene.objects.append(result)
                else:
                    result = Scene.Object(matrix, mesh[0], None, obj_parameters, mirror_scale)
                    scene.objects.append(result)
           
            elif obj.type == 'LIGHT':
                if obj.data.type == 'AREA':
                    return #Not supported

                malt_light = obj.data.malt

                light = Scene.Light()
                light.color = tuple(malt_light.color)
                light.position = tuple(obj.matrix_world.translation)
                light.direction = tuple(obj.matrix_world.to_quaternion() @ Vector((0.0,0.0,-1.0)))
                light.radius = malt_light.radius
                light.spot_angle = malt_light.spot_angle
                light.spot_blend = malt_light.spot_blend_angle
                light.parameters = obj.data.malt_parameters.get_parameters(overrides, resources)

                types = {
                    'SUN' : 1,
                    'POINT' : 2,
                    'SPOT' : 3,
                }
                light.type = types[obj.data.type]

                if light.type == types['SUN']:
                    light.matrix = flatten_matrix(matrix.to_quaternion().to_matrix().to_4x4().inverted())
                else:
                    #Scaling too ????
                    light.matrix = flatten_matrix(matrix.inverted())
                
                scene.lights.append(light)
Example #10
0
    def get_scene(self, context, depsgraph, request_scene_update, overrides):
        def flatten_matrix(matrix):
            return [e for v in matrix.transposed() for e in v]
        
        materials = {}
        meshes = {}
        resources = {
            'materials': materials,
        }
        
        if request_scene_update == True:
            scene = Scene.Scene()
            self.scene = scene
        scene = self.scene
        scene.parameters = depsgraph.scene_eval.malt_parameters.get_parameters(overrides, resources)
        scene.world_parameters = depsgraph.scene_eval.world.malt_parameters.get_parameters(overrides, resources)

        scene.frame = depsgraph.scene_eval.frame_current
        r = depsgraph.scene_eval.render
        fps = r.fps / r.fps_base
        remap = r.frame_map_new / r.frame_map_old
        scene.time = (scene.frame / fps) * remap
        
        #Camera
        if depsgraph.mode == 'VIEWPORT':
            view_3d = context.region_data 
            camera_matrix = flatten_matrix(view_3d.view_matrix)
            projection_matrix = flatten_matrix(view_3d.window_matrix)
            if view_3d.perspective_matrix != self.view_matrix:
                self.view_matrix = view_3d.perspective_matrix.copy()
                self.request_new_frame = True
            scene.camera = Scene.Camera(camera_matrix, projection_matrix)
        else:
            camera = depsgraph.scene_eval.camera
            camera_matrix = flatten_matrix(camera.matrix_world.inverted())
            projection_matrix = flatten_matrix(
                camera.calc_matrix_camera( depsgraph, 
                    x=depsgraph.scene_eval.render.resolution_x, 
                    y=depsgraph.scene_eval.render.resolution_y
            ))
            scene.camera = Scene.Camera(camera_matrix, projection_matrix)
        
        if request_scene_update == False:
            return scene

        #Objects
        def add_object(obj, matrix):
            if obj.display_type in ['TEXTURED','SOLID'] and obj.type in ('MESH','CURVE','SURFACE','FONT'):
                name = MaltMeshes.get_mesh_name(obj)
                if name not in meshes:
                    # (Uses obj.original) Malt Parameters are not present in the evaluated mesh
                    parameters = obj.original.data.malt_parameters.get_parameters(overrides, resources)
                    malt_mesh = None
                    
                    if depsgraph.mode == 'VIEWPORT':
                        malt_mesh = MaltMeshes.get_mesh(obj)
                    else: #always load the mesh for final renders
                        malt_mesh = MaltMeshes.load_mesh(obj)
                    
                    if malt_mesh:
                        meshes[name] = [Scene.Mesh(submesh, parameters) for submesh in malt_mesh]
                    else:
                        meshes[name] = None

                mesh = meshes[name]
                if mesh is None:
                    return
                
                scale = matrix.to_scale()
                mirror_scale = scale[0]*scale[1]*scale[2] < 0.0
                matrix = flatten_matrix(matrix)

                obj_parameters = obj.malt_parameters.get_parameters(overrides, resources)
                
                if len(obj.material_slots) > 0:
                    for i, slot in enumerate(obj.material_slots):
                        material = None
                        if slot.material:
                            material_name = slot.material.name_full
                            if material_name not in materials.keys():
                                shader = {
                                    'path': bpy.path.abspath(slot.material.malt.shader_source),
                                    'parameters': slot.material.malt.parameters.get_parameters(overrides, resources)
                                }
                                parameters = slot.material.malt_parameters.get_parameters(overrides, resources)
                                materials[material_name] = Scene.Material(shader, parameters)
                            material = materials[material_name]
                        result = Scene.Object(matrix, mesh[i], material, obj_parameters, mirror_scale)
                        scene.objects.append(result)
                else:
                    result = Scene.Object(matrix, mesh[0], None, obj_parameters, mirror_scale)
                    scene.objects.append(result)
           
            elif obj.type == 'LIGHT':
                if obj.data.type == 'AREA':
                    return #Not supported

                malt_light = obj.data.malt

                light = Scene.Light()
                light.color = tuple(malt_light.color)
                light.position = tuple(obj.matrix_world.translation)
                light.direction = tuple(obj.matrix_world.to_quaternion() @ Vector((0.0,0.0,-1.0)))
                light.radius = malt_light.radius
                light.spot_angle = malt_light.spot_angle
                light.spot_blend = malt_light.spot_blend_angle
                light.parameters = obj.data.malt_parameters.get_parameters(overrides, resources)

                types = {
                    'SUN' : 1,
                    'POINT' : 2,
                    'SPOT' : 3,
                }
                light.type = types[obj.data.type]

                if light.type == types['SUN']:
                    light.matrix = flatten_matrix(matrix.to_quaternion().to_matrix().to_4x4().inverted())
                else:
                    #Scaling too ????
                    light.matrix = flatten_matrix(matrix.inverted())
                
                scene.lights.append(light)

        for obj in depsgraph.objects:
            add_object(obj, obj.matrix_world)

        for instance in depsgraph.object_instances:
            if instance.instance_object:
                add_object(instance.instance_object, instance.matrix_world)
        
        #TODO: 
        for i, obj in enumerate(scene.objects):
            obj.parameters['ID'] = i+1
        
        scene.meshes = list(meshes.values())
        scene.materials = list(materials.values())
        
        return scene