public void AttachDstBitmap(MemBitmap dstBmp)
{
_destBmp = dstBmp;
_destBitmapBlender.Attach(dstBmp, _pixelBlenderBGRA);
_sclineRas.SetClipBox(
new RectInt(0, 0,
_destWidth = dstBmp.Width, //**
_destHeight = dstBmp.Height) //**
);
DstBitmapAttached?.Invoke(this, EventArgs.Empty);
}
public AggRenderSurface(MemBitmap dstBmp)
{
//create from actual image
_destBmp = dstBmp;
_pixelBlenderBGRA = new PixelBlenderBGRA();
_destBitmapBlender = new MyBitmapBlender(dstBmp, _pixelBlenderBGRA);
//
_bmpRasterizer = new DestBitmapRasterizer();
_sclinePack8 = new ScanlinePacked8();
_sclineRas = new ScanlineRasterizer();
//
_sclineRas.SetClipBox(
new RectInt(0, 0,
_destWidth = dstBmp.Width, //**
_destHeight = dstBmp.Height) //**
);
CurrentTransformMatrix = Affine.IdentityMatrix;
}
public override void Render(PixelFarm.Drawing.Painter p)
{
int strokeWidth = 1;
int width = p.Width;
int height = p.Height;
Affine affTx = Affine.NewMatix(
AffinePlan.Translate(-_spriteShape.Center.x, -_spriteShape.Center.y),
AffinePlan.Scale(_spriteScale, _spriteScale),
AffinePlan.Rotate(_angle + Math.PI),
AffinePlan.Skew(_skewX / 1000.0, _skewY / 1000.0),
AffinePlan.Translate(width / 2, height / 2));
var p1 = p as AggPainter;
if (p1 == null)
{
//TODO: review here
_spriteShape.Paint(p, affTx);
//int j = lionShape.NumPaths;
//int[] pathList = lionShape.PathIndexList;
//Drawing.Color[] colors = lionShape.Colors;
////graphics2D.UseSubPixelRendering = true;
//var vxs = GetFreeVxs();
//affTx.TransformToVxs(lionShape.Vxs, vxs);
//p.StrokeWidth = 1;
//for (int i = 0; i < j; ++i)
//{
// p.StrokeColor = colors[i];
// p.Draw(new PixelFarm.Drawing.VertexStoreSnap(vxs, pathList[i]));
//}
////not agg
//Release(ref vxs);
//return; //**
}
if (UseBitmapExt)
{
p.RenderQuality = Drawing.RenderQuality.Fast;
p.Clear(Drawing.Color.White);
p.StrokeWidth = 1;
//-------------------------
_spriteShape.DrawOutline(p);
}
else
{
p.RenderQuality = Drawing.RenderQuality.HighQuality;
}
//-----------------------
AggRenderSurface aggsx = p1.RenderSurface;
//-----------------------
//TODO: make this reusable ...
//
SubBitmapBlender widgetsSubImage = BitmapBlenderExtension.CreateSubBitmapBlender(aggsx.DestBitmapBlender, aggsx.GetClippingRect());
SubBitmapBlender clippedSubImage = new SubBitmapBlender(widgetsSubImage, new PixelBlenderBGRA());
ClipProxyImage imageClippingProxy = new ClipProxyImage(clippedSubImage);
imageClippingProxy.Clear(PixelFarm.Drawing.Color.White);
AggPainter aggPainter = (AggPainter)p;
if (RenderAsScanline)
{
//a low-level example, expose scanline rasterizer
ScanlineRasterizer rasterizer = aggsx.ScanlineRasterizer;
rasterizer.SetClipBox(0, 0, width, height);
//lionShape.ApplyTransform(affTx);
//---------------------
using (VgPaintArgsPool.Borrow(aggPainter, out VgPaintArgs paintArgs))
{
paintArgs._currentTx = affTx;
paintArgs.PaintVisitHandler = (vxs, painterA) =>
{
//use external painter handler
//draw only outline with its fill-color.
rasterizer.Reset();
rasterizer.AddPath(vxs);
aggsx.BitmapRasterizer.RenderWithColor(
imageClippingProxy, rasterizer,
aggsx.ScanlinePacked8,
aggPainter.FillColor); //draw line with external drawing handler
};
_spriteShape.Paint(paintArgs);
}
//----------------------------
//lionShape.ResetTransform();
}
else
{
if (UseBuiltInAggOutlineAATech)
{
aggPainter.StrokeWidth = 1;
aggPainter.LineRenderingTech = AggPainter.LineRenderingTechnique.OutlineAARenderer;
//------
using (VgPaintArgsPool.Borrow(aggPainter, out VgPaintArgs paintArgs))
{
paintArgs._currentTx = affTx;
paintArgs.PaintVisitHandler = (vxs, painterA) =>
{
//use external painter handler
//draw only outline with its fill-color.
Drawing.Painter m_painter = paintArgs.P;
Drawing.Color prevStrokeColor = m_painter.StrokeColor;
m_painter.StrokeColor = m_painter.FillColor;
m_painter.Draw(vxs);
m_painter.StrokeColor = prevStrokeColor;
};
_spriteShape.Paint(paintArgs);
}
}
else
{
//low-level implementation
aggPainter.StrokeWidth = 1;
//-------------------------
//Draw with LineProfile:
//LineProfileAnitAlias lineProfile = new LineProfileAnitAlias(strokeWidth * affTx.GetScale(), new GammaNone()); //with gamma
LineProfileAnitAlias lineProfile = new LineProfileAnitAlias(strokeWidth * affTx.GetScale(), null);
OutlineRenderer outlineRenderer = new OutlineRenderer(imageClippingProxy, new PixelBlenderBGRA(), lineProfile);
outlineRenderer.SetClipBox(0, 0, this.Width, this.Height);
OutlineAARasterizer rasterizer = new OutlineAARasterizer(outlineRenderer);
rasterizer.LineJoin = (RenderAccurateJoins ?
OutlineAARasterizer.OutlineJoin.AccurateJoin
: OutlineAARasterizer.OutlineJoin.Round);
rasterizer.RoundCap = true;
//lionShape.ApplyTransform(affTx);
//----------------------------
using (VgPaintArgsPool.Borrow(aggPainter, out VgPaintArgs paintArgs))
{
paintArgs._currentTx = affTx;
paintArgs.PaintVisitHandler = (vxs, painterA) =>
{
//use external painter handler
//draw only outline with its fill-color.
rasterizer.RenderVertexSnap(
vxs,
painterA.P.FillColor);
};
_spriteShape.Paint(paintArgs);
}
//----------------------------
//lionShape.ResetTransform();
}
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
int strokeWidth = 1;
int width = p.Width;
int height = p.Height;
Affine affTx = Affine.NewMatix(
AffinePlan.Translate(-lionShape.Center.x, -lionShape.Center.y),
AffinePlan.Scale(spriteScale, spriteScale),
AffinePlan.Rotate(angle + Math.PI),
AffinePlan.Skew(skewX / 1000.0, skewY / 1000.0),
AffinePlan.Translate(width / 2, height / 2));
var p1 = p as AggPainter;
if (p1 == null)
{
//TODO: review here
lionShape.Paint(p, affTx);
//int j = lionShape.NumPaths;
//int[] pathList = lionShape.PathIndexList;
//Drawing.Color[] colors = lionShape.Colors;
////graphics2D.UseSubPixelRendering = true;
//var vxs = GetFreeVxs();
//affTx.TransformToVxs(lionShape.Vxs, vxs);
//p.StrokeWidth = 1;
//for (int i = 0; i < j; ++i)
//{
// p.StrokeColor = colors[i];
// p.Draw(new PixelFarm.Drawing.VertexStoreSnap(vxs, pathList[i]));
//}
////not agg
//Release(ref vxs);
//return; //**
}
if (UseBitmapExt)
{
p.RenderQuality = Drawing.RenderQualtity.Fast;
p.Clear(Drawing.Color.White);
p.StrokeWidth = 1;
//-------------------------
lionShape.DrawOutline(p);
}
else
{
p.RenderQuality = Drawing.RenderQualtity.HighQuality;
}
//-----------------------
AggRenderSurface aggsx = p1.RenderSurface;
//var widgetsSubImage = ImageHelper.CreateChildImage(graphics2D.DestImage, graphics2D.GetClippingRect());
//int width = widgetsSubImage.Width;
//int height = widgetsSubImage.Height;
SubImageRW widgetsSubImage = ImageHelper.CreateSubImgRW(aggsx.DestImage, aggsx.GetClippingRect());
SubImageRW clippedSubImage = new SubImageRW(widgetsSubImage, new PixelBlenderBGRA());
ClipProxyImage imageClippingProxy = new ClipProxyImage(clippedSubImage);
imageClippingProxy.Clear(PixelFarm.Drawing.Color.White);
if (RenderAsScanline)
{
ScanlineRasterizer rasterizer = aggsx.ScanlineRasterizer;
rasterizer.SetClipBox(0, 0, width, height);
//Stroke stroke = new Stroke(strokeWidth);
//stroke.LineJoin = LineJoin.Round;
lionShape.ApplyTransform(affTx);
DrawAsScanline(imageClippingProxy, aggsx, rasterizer, aggsx.ScanlineRasToDestBitmap);
lionShape.ResetTransform();
}
else
{
//LineProfileAnitAlias lineProfile = new LineProfileAnitAlias(strokeWidth * affTx.GetScale(), new GammaNone());
LineProfileAnitAlias lineProfile = new LineProfileAnitAlias(strokeWidth * affTx.GetScale(), null);
OutlineRenderer outlineRenderer = new OutlineRenderer(imageClippingProxy, new PixelBlenderBGRA(), lineProfile);
OutlineAARasterizer rasterizer = new OutlineAARasterizer(outlineRenderer);
rasterizer.LineJoin = (RenderAccurateJoins ?
OutlineAARasterizer.OutlineJoin.AccurateJoin
: OutlineAARasterizer.OutlineJoin.Round);
rasterizer.RoundCap = true;
SvgRenderVx renderVx = lionShape.GetRenderVx();
lionShape.ApplyTransform(affTx);
DrawWithLineProfile(rasterizer);
lionShape.ResetTransform();
}
base.Draw(p);
}
public void SetClippingRect(RectInt rect)
{
ScanlineRasterizer.SetClipBox(rect);
}
