Exemplo n.º 1
0
        /// <summary>
        /// Loads any component specific content
        /// </summary>
        protected override void LoadContent()
        {
            fSpriteBatch = new SpriteBatch(Game.GraphicsDevice);

            InitializeTransform();
            InitializeEffect();

            fModel1 = this.Game.Content.Load <Model>("MyFirstModel/grid");
            fModel2 = this.Game.Content.Load <Model>("MyFirstModel/dude");

            fLines = new PrimitiveLine(Game.GraphicsDevice);
            fLines.AddLine(
                new VertexPositionColor(new Vector3(0, 0, 0), Color.Red),
                new VertexPositionColor(new Vector3(1000, 0, 0), Color.Yellow));
            fLines.AddLine(
                new VertexPositionColor(new Vector3(0, 0, 0), Color.Green),
                new VertexPositionColor(new Vector3(0, 1000, 0), Color.LightGreen));
            fLines.AddLine(
                new VertexPositionColor(new Vector3(0, 0, 0), Color.Blue),
                new VertexPositionColor(new Vector3(0, 0, 1000), Color.Cyan));
            fLines.AddLine(
                new VertexPositionColor(new Vector3(0, 0, 0), Color.DarkRed),
                new VertexPositionColor(new Vector3(-1000, 0, 0), Color.DarkRed));
            fLines.AddLine(
                new VertexPositionColor(new Vector3(0, 0, 0), Color.DarkGreen),
                new VertexPositionColor(new Vector3(0, -1000, 0), Color.DarkGreen));
            fLines.AddLine(
                new VertexPositionColor(new Vector3(0, 0, 0), Color.DarkBlue),
                new VertexPositionColor(new Vector3(0, 0, -1000), Color.DarkBlue));
            for (int r = 0; r < 360; r += 10)
            {
                float angle = MathHelper.ToRadians(r);
                fLines.AddCircle(0, 35, 0, 40, 50, Color.Red, 0, 0);
                fLines.AddCircle(0, 35, 0, 40, 50, Color.Tomato, angle, 0);
                fLines.AddCircle(0, 35, 0, 40, 50, Color.Orange, 0, angle);
            }
            fStateBlend      = BlendState.Opaque;
            fStateDepth      = DepthStencilState.Default;
            fStateNoDepth    = DepthStencilState.None;
            fStateRasterizer = new RasterizerState()
            {
                FillMode = FillMode.Solid, CullMode = CullMode.None
            };
            fStateSampler = new SamplerState()
            {
                AddressU = TextureAddressMode.Wrap, AddressV = TextureAddressMode.Wrap
            };

            base.LoadContent();
        }
Exemplo n.º 2
0
        private void SetupCircles()
        {
            int maxLines = 16000;

            fLines = new PrimitiveLine(fSpriteBatch.GraphicsDevice);
            bool first = true;

            while (fLines.Lines < maxLines)
            {
                //int w = Game.GraphicsDevice.Viewport.Width;
                //int h = Game.GraphicsDevice.Viewport.Height;
                float x        = (float)(1500.0f * (fRandom.NextDouble() - 0.5f));
                float y        = (float)(1500.0f * (fRandom.NextDouble() - 0.5f));
                int   radius   = fRandom.Next(400) + 10;
                int   segments = 50;
                byte  r        = (byte)fRandom.Next(256);
                byte  g        = (byte)fRandom.Next(256);
                byte  b        = (byte)fRandom.Next(256);
                byte  a        = 255;
                if (first)
                {
                    x      = 0;
                    y      = 0;
                    radius = 500;
                    r      = 255;
                    g      = 255;
                    b      = 255;
                    first  = false;
                }
                while (fLines.Lines < maxLines && radius > 20)
                {
                    Color color = new Color(r, g, b, a);
                    fLines.AddCircle(x, y, 0, radius, segments, color);
                    radius -= 20;
                    x++;
                    if (r > 10)
                    {
                        r -= 10;
                    }
                    if (g > 10)
                    {
                        g -= 10;
                    }
                    if (b > 10)
                    {
                        b -= 10;
                    }
                }
            }
        }