protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
//-------------------------------
_spriteShape.Paint(_painter);
//-------------------------------
SwapBuffers();
}
static void DrawLion(Painter p, SpriteShape shape)
{
shape.Paint(p);
//int j = shape.NumPaths;
//int[] pathList = shape.PathIndexList;
//Color[] colors = shape.Colors;
//for (int i = 0; i < j; ++i)
//{
// p.FillColor = colors[i];
// p.Fill(new VertexStoreSnap(myvxs, pathList[i]));
//}
}
protected override void OnGLRender(object sender, EventArgs args)
{
_glsx.SmoothMode = SmoothMode.Smooth;
_glsx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_glsx.ClearColorBuffer();
//-------------------------------
lionShape.Paint(painter);
//int j = lionShape.NumPaths;
//int[] pathList = lionShape.PathIndexList;
//Color[] colors = lionShape.Colors;
//VertexStore myvxs = lionVxs;
//for (int i = 0; i < j; ++i)
//{
// painter.FillColor = colors[i];
// painter.Fill(new VertexStoreSnap(myvxs, pathList[i]));
//}
//-------------------------------
SwapBuffers();
}
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(Painter p)
{
Painter painter = p;
if (!_didInit)
{
_didInit = true;
OnInitialize();
}
//-----------------------------------
painter.Clear(Drawing.Color.White);
//lionFill.Render(painter);
//IBitmapBlender backBuffer = ImageHelper.CreateChildImage(gx.DestImage, gx.GetClippingRect());
//ChildImage image;
//if (backBuffer.BitDepth == 32)
//{
// image = new ChildImage(backBuffer, new PixelBlenderBGRA());
//}
//else
//{
// if (backBuffer.BitDepth != 24)
// {
// throw new System.NotSupportedException();
// }
// image = new ChildImage(backBuffer, new PixelBlenderBGR());
//}
//ClipProxyImage dest = new ClipProxyImage(image);
//gx.Clear(ColorRGBA.White);
//gx.SetClippingRect(new RectInt(0, 0, Width, Height));
//ScanlineRasToDestBitmapRenderer sclineRasToBmp = gx.ScanlineRasToDestBitmap;
//-----------------------------------
RectD lionBound = _lionShape.Bounds;
if (!_setQuadLion)
{
_quadPolygonControl.SetXN(0, lionBound.Left);
_quadPolygonControl.SetYN(0, lionBound.Top);
_quadPolygonControl.SetXN(1, lionBound.Right);
_quadPolygonControl.SetYN(1, lionBound.Top);
_quadPolygonControl.SetXN(2, lionBound.Right);
_quadPolygonControl.SetYN(2, lionBound.Bottom);
_quadPolygonControl.SetXN(3, lionBound.Left);
_quadPolygonControl.SetYN(3, lionBound.Bottom);
_setQuadLion = true;
}
//
//
//Bilinear txBilinear = Bilinear.RectToQuad(lionBound.Left,
// lionBound.Bottom,
// lionBound.Right,
// lionBound.Top,
// quadPolygonControl.GetInnerCoords());
//Ellipse ell = new Ellipse((lionBound.Left + lionBound.Right) * 0.5,
// (lionBound.Bottom + lionBound.Top) * 0.5,
// (lionBound.Right - lionBound.Left) * 0.5,
// (lionBound.Top - lionBound.Bottom) * 0.5,
// 200);
//var v1 = new VertexStore();
//var trans_ell = new VertexStore();
//txBilinear.TransformToVxs(ell.MakeVxs(v1), trans_ell);
////ell.MakeVxs(v1);
//painter.FillColor = ColorEx.Make(0.5f, 0.3f, 0.0f, 0.3f);
//painter.Fill(trans_ell);
////outline
//double prevStrokeWidth = painter.StrokeWidth;
//painter.StrokeWidth = 3;
//painter.StrokeColor = ColorEx.Make(0.0f, 0.3f, 0.2f, 1.0f);
//painter.Draw(trans_ell);
//painter.StrokeWidth = prevStrokeWidth;
if (this.PerspectiveTransformType == Sample_Perspective.PerspectiveTransformType.Bilinear)
{
RectD bound = lionBound;
//transform from original lionBounds to quadPolygon
Bilinear txBilinear = Bilinear.RectToQuad(
bound.Left,
bound.Top,
bound.Right,
bound.Bottom,
_quadPolygonControl.GetInnerCoords());
if (txBilinear.IsValid)
{
using (VxsTemp.Borrow(out var trans_ell_vxs))
using (VectorToolBox.Borrow(out Ellipse ellipse))
{
_lionShape.Paint(painter, txBilinear); //transform before draw
//
ellipse.Set((lionBound.Left + lionBound.Right) * 0.5,
(lionBound.Bottom + lionBound.Top) * 0.5,
(lionBound.Right - lionBound.Left) * 0.5,
(lionBound.Top - lionBound.Bottom) * 0.5);
//ellipse=> transform coord with tx => fill to output
ellipse.MakeVxs(txBilinear, trans_ell_vxs);
painter.FillColor = _ellipseColor;
painter.Fill(trans_ell_vxs);
//-------------------------------------------------------------
//outline
double prevStrokeWidth = painter.StrokeWidth;
painter.StrokeWidth = 3;
painter.StrokeColor = ColorEx.Make(0.0f, 0.3f, 0.2f, 1.0f);
painter.Draw(trans_ell_vxs);
painter.StrokeWidth = prevStrokeWidth;
}
}
}
else
{
RectD r = lionBound;
//var txPerspective = new Perspective(
// r.Left, r.Bottom, r.Right, r.Top,
// quadPolygonControl.GetInnerCoords());
var txPerspective = new Perspective(
r.Left, r.Top, r.Right, r.Bottom,
_quadPolygonControl.GetInnerCoords());
if (txPerspective.IsValid)
{
//lionFill.Draw(p);
//lionShape.Paint(p, txPerspective); //transform -> paint
//painter.PaintSeries(txPerspective.TransformToVxs(lionShape.Vxs, v1),
// lionShape.Colors,
// lionShape.PathIndexList,
// lionShape.NumPaths);
//--------------------------------------------------------------------------------------
//filled Ellipse
//1. create original fill ellipse
//RectD lionBound = lionShape.Bounds;
using (VectorToolBox.Borrow(out Ellipse filledEllipse))
using (VxsTemp.Borrow(out var trans_ell_vxs))
{
filledEllipse.Set((lionBound.Left + lionBound.Right) * 0.5,
(lionBound.Bottom + lionBound.Top) * 0.5,
(lionBound.Right - lionBound.Left) * 0.5,
(lionBound.Top - lionBound.Bottom) * 0.5,
200);
_lionShape.Paint(painter, txPerspective);
//ellipse=> transform coord with tx => fill to output
filledEllipse.MakeVxs(txPerspective, trans_ell_vxs);
painter.FillColor = ColorEx.Make(0.5f, 0.3f, 0.0f, 0.3f);
painter.Fill(trans_ell_vxs);
//--------------------------------------------------------
double prevStrokeW = painter.StrokeWidth;
painter.StrokeWidth = 3;
painter.StrokeColor = ColorEx.Make(0.0f, 0.3f, 0.2f, 1.0f);
painter.Draw(trans_ell_vxs);
painter.StrokeWidth = prevStrokeW;
}
}
//}
////--------------------------
//// Render the "quad" tool and controls
//painter.FillColor = ColorEx.Make(0f, 0.3f, 0.5f, 0.6f);
//VectorToolBox.GetFreeVxs(out var v4);
//painter.Fill(quadPolygonControl.MakeVxs(v4));
//VectorToolBox.ReleaseVxs(ref v4);
}
}
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 override void Draw(Painter p)
{
Painter painter = p;
if (!didInit)
{
didInit = true;
OnInitialize();
}
//-----------------------------------
painter.Clear(Drawing.Color.White);
//IImageReaderWriter backBuffer = ImageHelper.CreateChildImage(gx.DestImage, gx.GetClippingRect());
//ChildImage image;
//if (backBuffer.BitDepth == 32)
//{
// image = new ChildImage(backBuffer, new PixelBlenderBGRA());
//}
//else
//{
// if (backBuffer.BitDepth != 24)
// {
// throw new System.NotSupportedException();
// }
// image = new ChildImage(backBuffer, new PixelBlenderBGR());
//}
//ClipProxyImage dest = new ClipProxyImage(image);
//gx.Clear(ColorRGBA.White);
//gx.SetClippingRect(new RectInt(0, 0, Width, Height));
//ScanlineRasToDestBitmapRenderer sclineRasToBmp = gx.ScanlineRasToDestBitmap;
if (this.PerspectiveTransformType == Sample_Perspective.PerspectiveTransformType.Bilinear)
{
var bound = lionShape.Bounds;
Bilinear txBilinear = Bilinear.RectToQuad(bound.Left,
bound.Bottom,
bound.Right,
bound.Top,
quadPolygonControl.GetInnerCoords());
if (txBilinear.IsValid)
{
VectorToolBox.GetFreeVxs(out var v3);
lionShape.ApplyTransform(txBilinear);
lionShape.Paint(painter);
RectD lionBound = lionShape.Bounds;
Ellipse ell = new Ellipse((lionBound.Left + lionBound.Right) * 0.5,
(lionBound.Bottom + lionBound.Top) * 0.5,
(lionBound.Right - lionBound.Left) * 0.5,
(lionBound.Top - lionBound.Bottom) * 0.5,
200);
VectorToolBox.ReleaseVxs(ref v3);
//
VectorToolBox.GetFreeVxs(out var v1, out var trans_ell);
txBilinear.TransformToVxs(ell.MakeVxs(v1), trans_ell);
painter.FillColor = ColorEx.Make(0.5f, 0.3f, 0.0f, 0.3f);
painter.Fill(trans_ell);
//-------------------------------------------------------------
//outline
double prevStrokeWidth = painter.StrokeWidth;
painter.StrokeWidth = 3;
painter.StrokeColor = ColorEx.Make(0.0f, 0.3f, 0.2f, 1.0f);
painter.Draw(trans_ell);
painter.StrokeWidth = prevStrokeWidth;
VectorToolBox.ReleaseVxs(ref v1, ref trans_ell);
}
}
else
{
RectD r = lionShape.Bounds;
var txPerspective = new Perspective(
r.Left, r.Bottom, r.Right, r.Top,
quadPolygonControl.GetInnerCoords());
if (txPerspective.IsValid)
{
lionShape.Paint(p, txPerspective); //transform -> paint
//painter.PaintSeries(txPerspective.TransformToVxs(lionShape.Vxs, v1),
// lionShape.Colors,
// lionShape.PathIndexList,
// lionShape.NumPaths);
//--------------------------------------------------------------------------------------
//filled Ellipse
//1. create original fill ellipse
RectD lionBound = lionShape.Bounds;
var filledEllipse = new Ellipse((lionBound.Left + lionBound.Right) * 0.5,
(lionBound.Bottom + lionBound.Top) * 0.5,
(lionBound.Right - lionBound.Left) * 0.5,
(lionBound.Top - lionBound.Bottom) * 0.5,
200);
VectorToolBox.GetFreeVxs(out var v2, out var transformedEll);
txPerspective.TransformToVxs(filledEllipse.MakeVxs(v2), transformedEll);
painter.FillColor = ColorEx.Make(0.5f, 0.3f, 0.0f, 0.3f);
painter.Fill(transformedEll);
//--------------------------------------------------------
var prevStrokeW = painter.StrokeWidth;
painter.StrokeWidth = 3;
painter.StrokeColor = ColorEx.Make(0.0f, 0.3f, 0.2f, 1.0f);
painter.Draw(transformedEll);
painter.StrokeWidth = prevStrokeW;
VectorToolBox.ReleaseVxs(ref v2, ref transformedEll);
}
}
//--------------------------
// Render the "quad" tool and controls
painter.FillColor = ColorEx.Make(0f, 0.3f, 0.5f, 0.6f);
VectorToolBox.GetFreeVxs(out var v4);
painter.Fill(quadPolygonControl.MakeVxs(v4));
VectorToolBox.ReleaseVxs(ref v4);
}
