C# (CSharp) Shapes.CreateHeart示例

示例#1

        public override void Draw(GameTime gameTime, AnalyzedAudio data)
        {
            if (Vertices == null)
            {
                Vertices = new VertexPositionColor[256];
            }


            var heartData = Shapes.CreateHeart();

            for (int i = 0; i < heartData.Length; i++)
            {
                Vertices[i].Position = new Vector3(heartData[i], 0) * 15;
                Vertices[i].Color    = AppShell.ColorPalette.Color1;
            }

            int drawCount = heartData.Length - 1;


            var basicEffect = AppShell.BasicEffect;

            var View       = Matrix.Identity;
            var Projection = Matrix.CreateOrthographic(AppShell.Width, AppShell.Height, -1.0f, 1.0f);

            basicEffect.View       = View;
            basicEffect.Projection = Projection;

            foreach (EffectPass pass in basicEffect.CurrentTechnique.Passes)
            {
                pass.Apply();
                AppShell.GraphicsDevice.DrawUserPrimitives(PrimitiveType.LineStrip, Vertices, 0, drawCount, VertexPositionColor.VertexDeclaration);
            }
        }