public TriangleRaytraceRenderer(GraphicsDeviceManager graphicsDeviceManager, WorldGrid grid, int width, int height, ISkyMap skyMap)
{
_grid = grid;
_skyMap = skyMap;
_basicEffect = new BasicEffect(graphicsDeviceManager.GraphicsDevice);
_graphicsDeviceManager = graphicsDeviceManager;
_graphicsDeviceManager.PreferredBackBufferHeight = height;
_graphicsDeviceManager.PreferredBackBufferWidth = width;
#if DEBUG
_graphicsDeviceManager.IsFullScreen = false;
#else
_graphicsDeviceManager.IsFullScreen = true;
#endif
_graphicsDeviceManager.ApplyChanges();
_graphicsDeviceManager.GraphicsDevice.Textures[0] = null;
Vector2 center;
center.X = _graphicsDeviceManager.GraphicsDevice.Viewport.Width * 0.5f;
center.Y = _graphicsDeviceManager.GraphicsDevice.Viewport.Height * 0.5f;
_minPos = -center;
_maxPos = center;
//This will create the triangles used for drawing the screen
TriangleProjectionGrid projGrid = new TriangleProjectionGrid(_minPos.X, _minPos.Y, _maxPos.X, _maxPos.Y);
projGrid.CreateGrid();
_vertices = projGrid.GetTriangleIndex().GetVerticesPositionColor();
////test of moving polygon net
//_orgVertices = new Vector2[_vertices.Length];
//for (int i = 0; i < _vertices.Length; i++)
// _orgVertices[i] = new Vector2(_vertices[i].Position.X, _vertices[i].Position.Y);
_vertexBuffer = new VertexBuffer(_graphicsDeviceManager.GraphicsDevice, typeof(VertexPositionColor), _vertices.Length, BufferUsage.WriteOnly);
_vertexBuffer.SetData <VertexPositionColor>(_vertices);
_indices = projGrid.GetTriangleIndex().GetIndices();
_indexBuffer = new IndexBuffer(_graphicsDeviceManager.GraphicsDevice, typeof(int), _indices.Length, BufferUsage.WriteOnly);
_indexBuffer.SetData(_indices);
_basicEffect.View = Matrix.CreateLookAt(new Vector3(0, 0, -1), new Vector3(0, 0, 0), Vector3.Up);
_basicEffect.Projection = Matrix.CreateOrthographic(center.X * 2, center.Y * 2, 1, 2);
_basicEffect.VertexColorEnabled = true;
RasterizerState rasterizerState = new RasterizerState();
rasterizerState.CullMode = CullMode.None;
_graphicsDeviceManager.GraphicsDevice.RasterizerState = rasterizerState;
_graphicsDeviceManager.GraphicsDevice.Indices = _indexBuffer;//Same every time, only call once! (but it's not possible when 2Dtextures are drawn too)
}
public GameLoop() : base()
{
_graphicsDeviceManager = new GraphicsDeviceManager(this);
_theEntireWorld = new WorldGrid();
//make it full screen... (borderless if you want to is an option as well)
#if DEBUG
_graphicsDeviceManager.IsFullScreen = false;
this.Window.Position = new Point(0, 0);
this.Window.IsBorderless = false;
#else
_graphicsDeviceManager.IsFullScreen = true;
this.Window.Position = new Point(0, 0);
this.Window.IsBorderless = true;
#endif
Content.RootDirectory = "Content";
IsFixedTimeStep = false; // Setting this to true makes it fixed time step, false is variable time step.
}
