/// <summary>
/// Begins a draw batch operation using the specified sort, given state objects, and transformation matrix.
/// </summary>
/// <param name="sortMode">The drawing order.</param>
/// <param name="blendState">Blending options.</param>
/// <param name="samplerState">Texture sampling options.</param>
/// <param name="depthStencilState">Depth and stencil options.</param>
/// <param name="rasterizerState">Rasterization options.</param>
/// <param name="effect">Effect state options.</param>
/// <param name="transform">Transformation matrix for scale, rotate, translate options.</param>
public void Begin (DrawSortMode sortMode, BlendState blendState, SamplerState samplerState, DepthStencilState depthStencilState, RasterizerState rasterizerState, Effect effect, Matrix transform)
{
if (_inDraw)
throw new InvalidOperationException("DrawBatch already inside Begin/End pair");
_sortMode = sortMode;
_blendState = blendState;
_samplerState = samplerState;
_depthStencilState = depthStencilState;
_rasterizerState = rasterizerState;
_effect = effect;
_transform = transform;
_infoBufferIndex = 0;
_indexBufferIndex = 0;
_vertexBufferIndex = 0;
if (sortMode == DrawSortMode.Immediate)
SetRenderState();
_inDraw = true;
}
/// <summary>
/// Begins a draw batch operation using the specified sort and given state objects.
/// </summary>
/// <param name="sortMode">The drawing order.</param>
/// <param name="blendState">Blending options.</param>
/// <param name="samplerState">Texture sampling options.</param>
/// <param name="depthStencilState">Depth and stencil options.</param>
/// <param name="rasterizerState">Rasterization options.</param>
/// <param name="effect">Effect state options.</param>
public void Begin (DrawSortMode sortMode, BlendState blendState, SamplerState samplerState, DepthStencilState depthStencilState, RasterizerState rasterizerState, Effect effect)
{
Begin(sortMode, blendState, samplerState, depthStencilState, rasterizerState, effect, Matrix.Identity);
}
/// <summary>
/// Begins a draw batch operation using the specified sort and default state objects.
/// </summary>
/// <param name="sortMode">The drawing order.</param>
public void Begin (DrawSortMode sortMode)
{
Begin(sortMode, null, null, null, null, null, Matrix.Identity);
}
/// <summary>
/// Begins a draw batch operation using the specified sort and given state objects.
/// </summary>
/// <param name="sortMode">The drawing order.</param>
/// <param name="blendState">Blending options.</param>
public void Begin (DrawSortMode sortMode, BlendState blendState)
{
Begin(sortMode, blendState, null, null, null, null, Matrix.Identity);
}
/// <summary>
/// Enables a group of figures to be drawn using the same settings.
/// </summary>
/// <param name="device"></param>
//public DrawBatch (GraphicsDevice device)
//{
public DrawBatch () : base()
{
//if (device == null)
// throw new ArgumentNullException("device");
//_device = device;
//_device.DeviceReset += GraphicsDeviceReset;
_infoBuffer = new DrawingInfo[2048];
//var info = base.CreateGeometryInstance(8192, 32768);
_indexBuffer = new short[32768];
_vertexBuffer = new VertexPositionColorTexture[8192];
_computeBuffer = new CCVector2[64];
_colorBuffer = new Color[64];
_geometryBuffer = new CCVector2[256];
_pathBuilder = new PathBuilder();
//_standardEffect = new BasicEffect(device);
//_standardEffect.TextureEnabled = true;
//_standardEffect.VertexColorEnabled = true;
//_defaultTexture = new Texture2D(device, 1, 1);
//_defaultTexture.SetData<Color>(new Color[] { Microsoft.Xna.Framework.Color.White });
_sortMode = DrawSortMode.Immediate;
_ws = new PenWorkspace();
}
