private int AddJoint(int pointIndex, ref JoinSample joinSample, PenWorkspace ws, Buffer <CCVector2> insetBuffer, Buffer <CCVector2> outsetBuffer)
{
InsetOutsetCount vioCount = new InsetOutsetCount();
switch (_pen.LineJoin)
{
case LineJoin.Miter:
vioCount = _pen.ComputeMiter(ref joinSample, ws);
break;
case LineJoin.Bevel:
vioCount = _pen.ComputeBevel(ref joinSample, ws);
break;
}
if (insetBuffer != null)
{
for (int i = 0; i < vioCount.InsetCount; i++)
{
insetBuffer.SetNext(ws.XYInsetBuffer[i]);
}
}
if (outsetBuffer != null)
{
for (int i = 0; i < vioCount.OutsetCount; i++)
{
outsetBuffer.SetNext(ws.XYOutsetBuffer[i]);
}
}
return((_strokeType != StrokeType.Outline) ? AddJoint(pointIndex, vioCount, ws) : 0);
}
/// <summary>
/// Immediatley renders a <see cref="DrawCache"/> object.
/// </summary>
/// <param name="cache">A <see cref="DrawCache"/> object.</param>
/// <remarks>Any previous unflushed geometry will be rendered first.</remarks>
//public void DrawCache (DrawCache cache)
//{
// if (_sortMode != DrawSortMode.Immediate)
// SetRenderState();
// FlushBuffer();
// cache.Render(_device, _defaultTexture);
//}
//private void SetRenderState ()
//{
// _device.BlendState = (_blendState != null)
// ? _blendState : BlendState.AlphaBlend;
// _device.DepthStencilState = (_depthStencilState != null)
// ? _depthStencilState : DepthStencilState.None;
// _device.RasterizerState = (_rasterizerState != null)
// ? _rasterizerState : RasterizerState.CullCounterClockwise;
// _device.SamplerStates[0] = (_samplerState != null)
// ? _samplerState : SamplerState.PointWrap;
// _standardEffect.Projection = Matrix.CreateOrthographicOffCenter(0, _device.Viewport.Width, _device.Viewport.Height, 0, -1, 1);
// _standardEffect.World = _transform;
// _standardEffect.CurrentTechnique.Passes[0].Apply();
// if (_effect != null)
// _effect.CurrentTechnique.Passes[0].Apply();
//}
private void AddMiteredJoint (ref JoinSample js, Pen pen, PenWorkspace ws)
{
InsetOutsetCount vioCount = pen.ComputeMiter(ref js, ws);
AddVertex(ws.XYInsetBuffer[0], pen.ColorAt(ws.UVInsetBuffer[0], ws.PathLengthScale), pen);
AddVertex(ws.XYOutsetBuffer[0], pen.ColorAt(ws.UVOutsetBuffer[0], ws.PathLengthScale), pen);
}
