Exemplo n.º 1
0
Arquivo: Icon.cs Projeto: q4a/Flummery
        public void Draw()
        {
            if (asset == null)
            {
                ModelMeshPart sprite = new ModelMeshPart();
                sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
                sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
                sprite.AddVertex(new Vector3(0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
                sprite.AddVertex(new Vector3(0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));

                sprite.AddVertex(new Vector3(0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
                sprite.AddVertex(new Vector3(0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
                sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
                sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));
                sprite.IndexBuffer.Initialise();
                sprite.VertexBuffer.Initialise();
                sprite.Material = new Material {
                    Name = "Entity.Asset", Texture = SceneManager.Current.Content.Load <Texture, PNGImporter>(IconFilename)
                };
                sprite.PrimitiveType = PrimitiveType.Quads;

                ModelMesh spritemesh = new ModelMesh();
                spritemesh.AddModelMeshPart(sprite);

                Model spritemodel = new Model();
                spritemodel.AddMesh(spritemesh);
                asset = spritemodel;
            }

            if (Linked)
            {
                Matrix4D parentTransform = ((ModelBone)Link).CombinedTransform;

                if (LinkType == LinkType.All)
                {
                    Transform = parentTransform;
                }
                else
                {
                    Transform = Matrix4D.Identity;

                    Vector3 v = parentTransform.ExtractTranslation();
                    parentTransform.Normalise();
                    parentTransform.M41 = v.X;
                    parentTransform.M42 = v.Y;
                    parentTransform.M43 = v.Z;

                    if (LinkType.HasFlag(LinkType.Rotation))
                    {
                        Transform *= Matrix4D.CreateFromQuaternion(parentTransform.ExtractRotation());
                    }
                    if (LinkType.HasFlag(LinkType.Scale))
                    {
                        Transform *= Matrix4D.CreateScale(parentTransform.ExtractScale());
                    }
                    if (LinkType.HasFlag(LinkType.Position))
                    {
                        Transform *= Matrix4D.CreateTranslation(parentTransform.ExtractTranslation());
                    }
                }
            }

            Matrix4D mS = SceneManager.Current.Transform;
            Matrix4D mT = Transform;

            SceneManager.Current.Renderer.PushMatrix();

            Matrix4D position = Matrix4D.CreateTranslation(mT.ExtractTranslation());

            SceneManager.Current.Renderer.MultMatrix(ref mS);
            SceneManager.Current.Renderer.MultMatrix(ref position);

            if (Lollipop)
            {
                Matrix4D rotation = ViewportManager.Current.Active.Camera.Rotation;
                Matrix4D scale    = Matrix4D.CreateScale(0.1f);

                SceneManager.Current.Renderer.MultMatrix(ref rotation);
                SceneManager.Current.Renderer.MultMatrix(ref scale);
            }

            SceneManager.Current.Renderer.Enable("Blend");
            SceneManager.Current.Renderer.BlendFunc("SrcAlpha", "OneMinusSrcAlpha");
            ((Model)asset).Draw();
            SceneManager.Current.Renderer.Disable("Blend");

            SceneManager.Current.Renderer.PopMatrix();
        }