void RunSampleE(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseSubPixelLcdEffect = this.EnableSubPix;
//--------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 2.0f;
p.DrawLine(2, 0, 10, 15);
int lineLen = 10;
int x = 30;
int y = 30;
p.FillColor = PixelFarm.Drawing.Color.Black;
p.FillRect(0, 0, 1, 1);
for (int i = 0; i < 360; i += 30)
{
p.DrawLine(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
}
y += 10;
for (int i = 0; i < 360; i += 360)
{
p.DrawLine(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
var aggPainter = p as PixelFarm.Agg.AggPainter;
if (aggPainter == null)
{
return;
}
switch (DrawStrokeSample)
{
default: throw new System.NotSupportedException();
case DrawStrokeSample.A:
DrawA(aggPainter);
break;
case DrawStrokeSample.B:
DrawB(aggPainter);
break;
case DrawStrokeSample.C:
DrawC(aggPainter);
break;
case DrawStrokeSample.D:
DrawD(aggPainter);
break;
case DrawStrokeSample.E:
DrawE(aggPainter);
break;
}
}
void DrawD(PixelFarm.Drawing.Painter painter)
{
PathWriter ps = new PathWriter();
painter.Clear(PixelFarm.Drawing.Color.White);
painter.StrokeColor = PixelFarm.Drawing.Color.Red;
//p.Line(10, 10, 50, 10);
//p.Line(50, 10, 50, 50);
//p.Line(50, 50, 10, 50);
//p.Line(50, 10, 10, 10);
ps.Clear();
ps.MoveTo(10, 10);
ps.LineTo(50, 10);
ps.LineTo(50, 50);
ps.LineTo(10, 50);
ps.CloseFigure();
//
//ps.MoveTo(15, 15);
//ps.LineTo(15, 45);
//ps.LineTo(45, 45);
//ps.LineTo(45, 15);
//ps.CloseFigure();
//
//p.Fill(ps.Vxs, PixelFarm.Drawing.Color.Black);
painter.Draw(ps.Vxs, PixelFarm.Drawing.Color.Red);
}
void RunSampleD(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseSubPixelLcdEffect = this.EnableSubPix;
//--------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 1.0f;
//p.Line(2, 0, 10, 15);
int lineLen = 10;
int x = 30;
int y = 30;
for (int i = 0; i < 360; i += 15)
{
p.DrawLine(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
y += 5;
}
//y += 10;
//for (int i = 0; i < 360; i += 360)
//{
// p.Line(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
//}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.RenderQuality = RenderQuality.Fast;
Brush prevBrush = p.CurrentBrush;
Brush selectedBrush = _linearGrBrush;
p.Clear(Color.White);
switch (SelectedBrushKind)
{
case BrushKind.LinearGradient:
break;
case BrushKind.CircularGradient:
selectedBrush = _circularGrBrush;
break;
case BrushKind.PolygonGradient:
selectedBrush = _polygonGradientBrush;
break;
}
//
p.CurrentBrush = selectedBrush;
p.FillRect(0, 100, 500, 500);
//p.FillRect(0, 200, 200, 50);
//p.Fill(_triangleVxs);
////-------------
p.CurrentBrush = prevBrush;
}
void RunSampleF(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseSubPixelLcdEffect = this.EnableSubPix;
//--------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 2.0f;
p.DrawLine(2, 0, 10, 15);
int lineLen = 10;
int x = 30;
int y = 30;
p.FillColor = PixelFarm.Drawing.Color.Black;
VertexStorePool pool = new VertexStorePool();
using (System.IO.FileStream fs = new System.IO.FileStream("c:\\Windows\\Fonts\\tahoma.ttf", System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
Typography.OpenFont.OpenFontReader reader = new Typography.OpenFont.OpenFontReader();
Typography.OpenFont.Typeface typeface = reader.Read(fs);
var builder = new Typography.Contours.GlyphPathBuilder(typeface);
builder.BuildFromGlyphIndex((ushort)typeface.LookupIndex('C'), 16);
PixelFarm.Drawing.Fonts.GlyphTranslatorToVxs tovxs = new Drawing.Fonts.GlyphTranslatorToVxs();
builder.ReadShapes(tovxs);
VertexStore vxs = new VertexStore();
tovxs.WriteOutput(vxs);
p.Fill(vxs);
}
p.FillRect(0, 0, 20, 20);
}
void RunSampleC(PixelFarm.Drawing.Painter p)
{
//version 3:
p.Clear(PixelFarm.Drawing.Color.White);
//---------------------------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 1.0f;
p.UseSubPixelLcdEffect = this.EnableSubPix;
p.DrawLine(0, 1, 15, 20);
}
void DrawPoint(PixelFarm.Drawing.Painter p, Vector2 v)
{
Color prev = p.FillColor;
p.FillColor = Color.Red;
p.FillRect(v.X, v.Y, 4, 4);
p.FillColor = prev;
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
var aggPainter = p as PixelFarm.Agg.AggPainter;
if (aggPainter == null)
{
return;
}
Draw(aggPainter);
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.Clear(Drawing.Color.White);
p.FillColor = Drawing.Color.Black;
int j = myBrushPathList.Count;
for (int n = 0; n < j; ++n)
{
var brushPath = myBrushPathList[n];
if (brushPath.Vxs != null)
{
switch (brushPath.BrushMode)
{
case SmoothBrushMode.CutBrush:
{
}
break;
default:
{
//TODO: review PixelCache here
p.FillColor = brushPath.FillColor;
p.Fill(brushPath.Vxs);
#if DEBUG
//if (brushPath.StrokeColor.alpha > 0)
//{
// p.StrokeColor = Drawing.Color.Red;
// p.Draw(brushPath.Vxs);
//}
#endif
}
break;
}
}
else
{
//current drawing brush
var contPoints = brushPath.contPoints;
int pcount = contPoints.Count;
for (int i = 1; i < pcount; ++i)
{
var p0 = contPoints[i - 1];
var p1 = contPoints[i];
p.DrawLine(p0.x, p0.y, p1.x, p1.y);
}
}
}
}
void DrawE(PixelFarm.Drawing.Painter painter)
{
PathWriter ps = new PathWriter();
painter.Clear(PixelFarm.Drawing.Color.White);
painter.StrokeColor = PixelFarm.Drawing.Color.Red;
//p.Line(10, 10, 50, 10);
//p.Line(50, 10, 50, 50);
//p.Line(50, 50, 10, 50);
//p.Line(50, 10, 10, 10);
ps.Clear();
//ps.MoveTo(10, 10);
//ps.LineTo(50, 10);
//ps.LineTo(50, 50);
//ps.MoveTo(10, 10);
//ps.LineTo(50, 10);
//ps.LineTo(10, 20);
ps.MoveTo(150, 10);
ps.LineTo(110, 10);
ps.LineTo(150, 20);
//ps.MoveTo(50, 50);
//ps.LineTo(40, 50);
//ps.LineTo(80, 70);
//ps.CloseFigure();
//p.Fill(ps.Vxs, PixelFarm.Drawing.Color.Black);
VertexStore output = new VertexStore();
StrokeGen2 gen2 = new StrokeGen2();
gen2.LineCapStyle = LineCap.Butt;
gen2.LineJoinStyle = LineJoin.Miter;
gen2.HalfStrokeWidth = 7;//
gen2.Generate(ps.Vxs, output);
//-----------------------------------------------------
painter.Fill(output, PixelFarm.Drawing.Color.Red);
painter.StrokeWidth = 1f;
painter.Draw(ps.Vxs, PixelFarm.Drawing.Color.Black);
}
void DrawBoneJoint(PixelFarm.Drawing.Painter painter, GlyphBoneJoint joint)
{
//--------------
EdgeLine p_contactEdge = joint.dbugGetEdge_P();
//mid point
Vector2 jointPos = joint.OriginalJointPos * _pxscale;//scaled joint pos
painter.FillRect(jointPos.X, jointPos.Y, 4, 4, PixelFarm.Drawing.Color.Yellow);
if (joint.TipEdgeP != null)
{
EdgeLine tipEdge = joint.TipEdgeP;
double p_x, p_y, q_x, q_y;
tipEdge.dbugGetScaledXY(out p_x, out p_y, out q_x, out q_y, _pxscale);
//
painter.Line(
jointPos.X, jointPos.Y,
p_x, p_y,
PixelFarm.Drawing.Color.White);
painter.FillRect(p_x, p_y, 3, 3, PixelFarm.Drawing.Color.Green); //marker
//
painter.Line(
jointPos.X, jointPos.Y,
q_x, q_y,
PixelFarm.Drawing.Color.White);
painter.FillRect(q_x, q_y, 3, 3, PixelFarm.Drawing.Color.Green); //marker
}
if (joint.TipEdgeQ != null)
{
EdgeLine tipEdge = joint.TipEdgeQ;
double p_x, p_y, q_x, q_y;
tipEdge.dbugGetScaledXY(out p_x, out p_y, out q_x, out q_y, _pxscale);
//
painter.Line(
jointPos.X, jointPos.Y,
p_x, p_y,
PixelFarm.Drawing.Color.White);
painter.FillRect(p_x, p_y, 3, 3, PixelFarm.Drawing.Color.Green); //marker
//
painter.Line(
jointPos.X, jointPos.Y,
q_x, q_y,
PixelFarm.Drawing.Color.White);
painter.FillRect(q_x, q_y, 3, 3, PixelFarm.Drawing.Color.Green); //marker
}
}
void RenderGrids(int width, int height, int sqSize, PixelFarm.Drawing.Painter p)
{
//render grid
p.FillColor = PixelFarm.Drawing.Color.Gray;
float pointW = (sqSize >= 100) ? 2 : 1;
for (int y = 0; y < height;)
{
for (int x = 0; x < width;)
{
p.FillRect(x, y, pointW, pointW);
x += sqSize;
}
y += sqSize;
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
if (myvxs == null)
{
var transform = 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)
);
//create vertextStore again from original path
myvxs = new VertexStore();
transform.TransformToVxs(lionShape.Vxs, myvxs);
if (AutoFlipY)
{
//flip the lion
PixelFarm.Agg.Transform.Affine aff = PixelFarm.Agg.Transform.Affine.NewMatix(
PixelFarm.Agg.Transform.AffinePlan.Scale(-1, -1),
PixelFarm.Agg.Transform.AffinePlan.Translate(0, 600));
//
var v2 = new VertexStore();
myvxs = transform.TransformToVxs(myvxs, v2);
}
}
//---------------------------------------------------------------------------------------------
{
int j = lionShape.NumPaths;
int[] pathList = lionShape.PathIndexList;
Drawing.Color[] colors = lionShape.Colors;
//graphics2D.UseSubPixelRendering = true;
for (int i = 0; i < j; ++i)
{
p.FillColor = colors[i];
p.Fill(new VertexStoreSnap(myvxs, pathList[i]));
}
}
//test
if (SharpenRadius > 0)
{
//p.DoFilter(new RectInt(0, p.Height, p.Width, 0), 2);
//PixelFarm.Agg.Imaging.SharpenFilterARGB.Sharpen()
}
}
public static void DrawVxsPoints(VertexStore vxs, PixelFarm.Drawing.Painter p)
{
int j = vxs.Count;
for (int i = 0; i < j; ++i)
{
double x, y;
var cmd = vxs.GetVertex(i, out x, out y);
switch (cmd)
{
case VertexCmd.MoveTo:
{
p.FillColor = PixelFarm.Drawing.Color.Blue;
p.FillRect(x, y, 5, 5);
p.DrawString(i.ToString(), x, y + 5);
}
break;
case VertexCmd.C3:
{
p.FillColor = PixelFarm.Drawing.Color.Red;
p.FillRect(x, y, 5, 5);
p.DrawString(i.ToString(), x, y + 5);
}
break;
case VertexCmd.C4:
{
p.FillColor = PixelFarm.Drawing.KnownColors.Gray;
p.FillRect(x, y, 5, 5);
p.DrawString(i.ToString(), x, y + 5);
}
break;
case VertexCmd.LineTo:
{
p.FillColor = PixelFarm.Drawing.Color.Yellow;
p.FillRect(x, y, 5, 5);
p.DrawString(i.ToString(), x, y + 5);
}
break;
}
}
}
void RunSampleA(PixelFarm.Drawing.Painter p)
{
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
ActualImage glyphImg = new ActualImage(100, 100, PixelFormat.ARGB32);
AggRenderSurface glyph2d = new AggRenderSurface(glyphImg);
AggPainter painter = new AggPainter(glyph2d);
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f * 3;
int x = 10, y = 10;
painter.DrawLine(x * 3, 0, y * 3, 20); //scale horizontal 3 times,
int lineLen = 4;
//painter.Line(x * 3, 0, y * 3, 20); //scale horizontal 3 times,
//painter.Line(2, 0, 2, 15);
//painter.Line(2, 0, 20, 20);
//painter.Line(2, 0, 30, 15);
//painter.Line(2, 0, 30, 5);
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//draw img into that bg
//---------------
//convert glyphImg from RGBA to grey Scale buffer
//---------------
//lcd process ...
byte[] glyphGreyScale = CreateGreyScaleBuffer(glyphImg);
//---------------
//swap gray scale
int newGreyImgStride;
byte[] expanedGreyScaleBuffer = CreateNewExpandedLcdGrayScale(glyphGreyScale, glyphImg.Width, glyphImg.Height, out newGreyImgStride);
//blend lcd
var aggPainer = (PixelFarm.Agg.AggPainter)p;
Blend(aggPainer.RenderSurface.DestActualImage, expanedGreyScaleBuffer, newGreyImgStride, glyphImg.Height);
//---------------
p.DrawImage(glyphImg, 0, 50);
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
AggPainter aggPainter = (AggPainter)p;
//----------------
//5. use PixelFarm's Agg to render to bitmap...
//5.1 clear background
p.Clear(PixelFarm.Drawing.Color.White);
if (FillBG)
{
//5.2
p.FillColor = PixelFarm.Drawing.Color.Black;
//5.3
//p.Fill(vxs);
float x = aggPainter.OriginX;
float y = aggPainter.OriginY;
p.Fill(left_vxs);
aggPainter.SetOrigin(x + 50, y + 20);
p.Fill(right_vxs);
aggPainter.SetOrigin(x, y);
}
if (FillBorder)
{
//5.4
p.StrokeColor = PixelFarm.Drawing.Color.Green;
//user can specific border width here...
//p.StrokeWidth = 2;
//5.5
//p.Draw(vxs);
float x = aggPainter.OriginX;
float y = aggPainter.OriginY;
p.Fill(left_vxs);
aggPainter.SetOrigin(x + 50, y + 20);
p.Fill(right_vxs);
aggPainter.SetOrigin(x, y);
}
}
void RunSampleA(PixelFarm.Drawing.Painter p)
{
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
using (MemBitmap glyphBmp = new MemBitmap(100, 100))
{
int x = 10, y = 10;
using (AggPainterPool.Borrow(glyphBmp, out var painter))
{
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f * 3;
painter.DrawLine(x * 3, 0, y * 3, 20); //scale horizontal 3 times, s
}
//painter.Line(x * 3, 0, y * 3, 20); //scale horizontal 3 times,
//painter.Line(2, 0, 2, 15);
//painter.Line(2, 0, 20, 20);
//painter.Line(2, 0, 30, 15);
//painter.Line(2, 0, 30, 5);
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//draw img into that bg
//---------------
//convert glyphImg from RGBA to grey Scale buffer
//---------------
//lcd process ...
byte[] glyphGreyScale = CreateGreyScaleBuffer(glyphBmp);
//---------------
//swap gray scale
int newGreyImgStride;
byte[] expanedGreyScaleBuffer = CreateNewExpandedLcdGrayScale(glyphGreyScale, glyphBmp.Width, glyphBmp.Height, out newGreyImgStride);
//blend lcd
var aggPainer = (PixelFarm.CpuBlit.AggPainter)p;
Blend(aggPainer.RenderSurface.DestBitmap, expanedGreyScaleBuffer, newGreyImgStride, glyphBmp.Height);
//---------------
p.DrawImage(glyphBmp, 0, 50);
}
}
void DrawPointKind(PixelFarm.Drawing.Painter painter, GlyphPoint point)
{
if (!DrawGlyphPoint)
{
return;
}
switch (point.PointKind)
{
case PointKind.C3Start:
case PointKind.C3End:
case PointKind.C4Start:
case PointKind.C4End:
case PointKind.LineStart:
case PointKind.LineStop:
painter.FillRect(point.OX * _pxscale, point.OY * _pxscale, 5, 5, PixelFarm.Drawing.Color.Red);
break;
}
}
void RunSampleB(PixelFarm.Drawing.Painter p)
{
//version 2:
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
using (MemBitmap glyphBmp = new MemBitmap(100, 100))
{
AggPainter painter = AggPainter.Create(glyphBmp);
//
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f;
painter.DrawLine(2, 0, 3, 15); //not need to scale3
//
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//--------------------------
var aggPainer = (PixelFarm.CpuBlit.AggPainter)p;
BlendWithLcdTechnique(aggPainer.RenderSurface.DestBitmap, glyphBmp, PixelFarm.Drawing.Color.Black);
//---------------
p.DrawImage(glyphBmp, 0, 50);
//---------------
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
//specific for agg
if (!(p is PixelFarm.Agg.AggPainter))
{
return;
}
switch (Sample)
{
default: throw new NotSupportedException();
case Sample.A:
RunSampleA(p);
break;
case Sample.B:
RunSampleB(p);
break;
case Sample.C:
RunSampleC(p);
break;
case Sample.D:
RunSampleD(p);
break;
case Sample.E:
RunSampleE(p);
break;
case Sample.F:
RunSampleF(p);
break;
}
}
void RunSampleB(PixelFarm.Drawing.Painter p)
{
//version 2:
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
ActualImage glyphImg = new ActualImage(100, 100, PixelFormat.ARGB32);
AggRenderSurface glyph2d = new AggRenderSurface(glyphImg);
AggPainter painter = new AggPainter(glyph2d);
//
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f;
painter.DrawLine(2, 0, 3, 15);//not need to scale3
//
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//--------------------------
var aggPainer = (PixelFarm.Agg.AggPainter)p;
BlendWithLcdTechnique(aggPainer.RenderSurface.DestActualImage, glyphImg, PixelFarm.Drawing.Color.Black);
//---------------
p.DrawImage(glyphImg, 0, 50);
//---------------
}
public virtual void Draw(PixelFarm.Drawing.Painter p)
{
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
//specific for agg
if (!(p is AggPainter))
{
return;
}
throw new NotSupportedException();
AggPainter p2 = (AggPainter)p;
AggRenderSurface aggRdsf = p2.RenderSurface;
if (aggRdsf.DestImage != null)
{
IImageReaderWriter backBuffer = aggRdsf.DestImage;
IPixelBlender currentPixelBlender = aggRdsf.PixelBlender;
int distBetween = backBuffer.BytesBetweenPixelsInclusive;
//use different pixel blender
var redImageBuffer = new SubImageRW(backBuffer, new PixelBlenderGray(distBetween), distBetween, CO.R, 8);
var greenImageBuffer = new SubImageRW(backBuffer, new PixelBlenderGray(distBetween), distBetween, CO.G, 8);
var blueImageBuffer = new SubImageRW(backBuffer, new PixelBlenderGray(distBetween), distBetween, CO.B, 8);
ClipProxyImage clippingProxy = new ClipProxyImage(backBuffer);
ClipProxyImage clippingProxyRed = new ClipProxyImage(redImageBuffer);
ClipProxyImage clippingProxyGreen = new ClipProxyImage(greenImageBuffer);
ClipProxyImage clippingProxyBlue = new ClipProxyImage(blueImageBuffer);
ScanlineRasterizer sclineRas = aggRdsf.ScanlineRasterizer;
ScanlinePacked8 scline = aggRdsf.ScanlinePacked8;
Drawing.Color clearColor = this.UseBlackBlackground ? Drawing.Color.FromArgb(0, 0, 0) : Drawing.Color.FromArgb(255, 255, 255);
clippingProxy.Clear(clearColor);
Drawing.Color fillColor = this.UseBlackBlackground ?
new Drawing.Color((byte)(this.AlphaValue), 255, 255, 255) :
new Drawing.Color((byte)(this.AlphaValue), 0, 0, 0);
ScanlineRasToDestBitmapRenderer sclineRasToBmp = aggRdsf.ScanlineRasToDestBitmap;
VertexSource.Ellipse er = new PixelFarm.Agg.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
//
VectorToolBox.GetFreeVxs(out var v1);
sclineRas.AddPath(er.MakeVxs(v1));
v1.Clear();
sclineRasToBmp.RenderWithColor(clippingProxyRed, sclineRas, scline, fillColor);
VertexSource.Ellipse eg = new PixelFarm.Agg.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
sclineRas.AddPath(eg.MakeVertexSnap(v1));
v1.Clear();
sclineRasToBmp.RenderWithColor(clippingProxyGreen, sclineRas, scline, fillColor);
VertexSource.Ellipse eb = new PixelFarm.Agg.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100);
sclineRas.AddPath(eb.MakeVertexSnap(v1));
v1.Clear();
sclineRasToBmp.RenderWithColor(clippingProxyBlue, sclineRas, scline, fillColor);
VectorToolBox.ReleaseVxs(ref v1);
}
// else if (graphics2D.DestImageFloat != null)
// {
//#if false
// IImageFloat backBuffer = graphics2D.DestImageFloat;
// int distBetween = backBuffer.GetFloatsBetweenPixelsInclusive();
// ImageBufferFloat redImageBuffer = new ImageBufferFloat();
// redImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 2, 8);
// ImageBufferFloat greenImageBuffer = new ImageBufferFloat();
// greenImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 1, 8);
// ImageBufferFloat blueImageBuffer = new ImageBufferFloat();
// blueImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 0, 8);
// ImageClippingProxy clippingProxy = new ImageClippingProxy(backBuffer);
// ImageClippingProxy clippingProxyRed = new ImageClippingProxy(redImageBuffer);
// ImageClippingProxy clippingProxyGreen = new ImageClippingProxy(greenImageBuffer);
// ImageClippingProxy clippingProxyBlue = new ImageClippingProxy(blueImageBuffer);
// ScanlineRasterizer ras = new ScanlineRasterizer();
// ScanlineCachePacked8 sl = new ScanlineCachePacked8();
// RGBA_Bytes clearColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(0, 0, 0) : new RGBA_Bytes(255, 255, 255);
// clippingProxy.clear(clearColor);
// alphaSlider.View.BackGroundColor = clearColor;
// RGBA_Bytes FillColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(255, 255, 255, (int)(alphaSlider.Value)) : new RGBA_Bytes(0, 0, 0, (int)(alphaSlider.Value));
// VertexSource.Ellipse er = new AGG.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
// ras.add_path(er);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyRed, ras, sl, FillColor);
// VertexSource.Ellipse eg = new AGG.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
// ras.add_path(eg);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyGreen, ras, sl, FillColor);
// VertexSource.Ellipse eb = new AGG.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100);
// ras.add_path(eb);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyBlue, ras, sl, FillColor);
//#endif
// }
}
void DrawLine(PixelFarm.Drawing.Painter p, Vector2 v0, Vector2 v1)
{
p.Line(v0.x, v0.y, v1.x, v1.Y, p.StrokeColor);
}
void DrawPerpendicularEdgeControlPoints(PixelFarm.Drawing.Painter painter, OutsideEdgeLine internalEdgeLine)
{
//Vector2 regen0 = edge._newRegen0 * _pxscale;
//Vector2 regen1 = edge._newRegen1 * _pxscale;
//painter.FillRectLBWH(regen0.X, regen0.Y, 5, 5, PixelFarm.Drawing.Color.Green);
//painter.FillRectLBWH(regen1.X, regen1.Y, 5, 5, PixelFarm.Drawing.Color.Blue);
bool foundSomePerpendicularEdge = false;
if (internalEdgeLine.ControlEdge_P != null && internalEdgeLine.ControlEdge_Q != null)
{
Vector2 m0 = internalEdgeLine.ControlEdge_P.GetMidPoint();
Vector2 m1 = internalEdgeLine.ControlEdge_Q.GetMidPoint();
//find angle from m0-> m1
Vector2 v2 = (m0 + m1) / 2;
//find perpendicular line from midpoint_m0m1 to edge
Vector2 cutpoint;
if (MyMath.FindPerpendicularCutPoint(internalEdgeLine, v2, out cutpoint))
{
painter.Line(
v2.X * _pxscale, v2.Y * _pxscale,
cutpoint.X * _pxscale, cutpoint.Y * _pxscale,
PixelFarm.Drawing.Color.Red);
foundSomePerpendicularEdge = true;
}
//Vector2 e0_fitpos = internalEdgeLine.ControlEdge_P.GetFitPos() * _pxscale;
//Vector2 e1_fitpos = internalEdgeLine.ControlEdge_Q.GetFitPos() * _pxscale;
//painter.Line(
// e0_fitpos.X, e0_fitpos.Y,
// regen0.X, regen0.Y,
// PixelFarm.Drawing.Color.Yellow);
//painter.Line(
// e1_fitpos.X, e1_fitpos.Y,
// regen1.X, regen1.Y,
// PixelFarm.Drawing.Color.Yellow);
}
if (internalEdgeLine.ControlEdge_P != null)
{
Vector2 v2 = internalEdgeLine.ControlEdge_P.GetMidPoint();
//Vector2 cutpoint = internalEdgeLine._ctrlEdge_P_cutAt;
//painter.Line(
// v2.X * _pxscale, v2.Y * _pxscale,
// cutpoint.X * _pxscale, cutpoint.Y * _pxscale,
// PixelFarm.Drawing.Color.Green);
//foundSomePerpendicularEdge = true;
}
if (internalEdgeLine.ControlEdge_Q != null)
{
Vector2 v2 = internalEdgeLine.ControlEdge_Q.GetMidPoint();
//Vector2 cutpoint = internalEdgeLine._ctrlEdge_Q_cutAt;
//painter.Line(
// v2.X * _pxscale, v2.Y * _pxscale,
// cutpoint.X * _pxscale, cutpoint.Y * _pxscale,
// PixelFarm.Drawing.Color.Green);
//foundSomePerpendicularEdge = true;
}
if (!foundSomePerpendicularEdge)
{
//TODO: reimplement this again
//Vector2 midpoint = edge.GetMidPoint();
//painter.FillRectLBWH(midpoint.X, midpoint.Y, 5, 5, PixelFarm.Drawing.Color.White);
}
}
void DrawEdge(PixelFarm.Drawing.Painter painter, EdgeLine edge)
{
if (edge.IsOutside)
{
//free side
{
GlyphPoint p = edge.P;
GlyphPoint q = edge.Q;
DrawPointKind(painter, p);
DrawPointKind(painter, q);
_infoView.ShowEdge(edge);
switch (edge.SlopeKind)
{
default:
painter.StrokeColor = PixelFarm.Drawing.Color.Green;
break;
case LineSlopeKind.Vertical:
if (edge.IsLeftSide)
{
painter.StrokeColor = PixelFarm.Drawing.Color.Blue;
}
else
{
painter.StrokeColor = PixelFarm.Drawing.Color.LightGray;
}
break;
case LineSlopeKind.Horizontal:
if (edge.IsUpper)
{
painter.StrokeColor = PixelFarm.Drawing.Color.Red;
}
else
{
//lower edge
painter.StrokeColor = PixelFarm.Drawing.Color.Magenta;
}
break;
}
}
float scale = this._pxscale;
//show info: => edge point
if (this.DrawPerpendicularLine && _infoView.HasDebugMark)
{
double prevWidth = painter.StrokeWidth;
painter.StrokeWidth = 3;
painter.Line(edge.PX * scale, edge.PY * scale, edge.QX * scale, edge.QY * scale, PixelFarm.Drawing.Color.Yellow);
painter.StrokeWidth = prevWidth;
//draw
GlyphPoint p = edge.P;
GlyphPoint q = edge.Q;
//
//AssocBoneCollection p_bones = glyphEdge._P.dbugGetAssocBones();
//if (p_bones != null)
//{
// Vector2 v2 = new Vector2(q.x, q.y);
// foreach (GlyphBone b in p_bones)
// {
// Vector2 v3 = b.GetMidPoint();
// painter.Line(v2.X * scale, v2.Y * scale, v3.X * scale, v3.Y * scale, PixelFarm.Drawing.Color.Yellow);
// }
//}
//AssocBoneCollection q_bones = glyphEdge._Q.dbugGetAssocBones();
//if (q_bones != null)
//{
// Vector2 v2 = new Vector2(p.x, p.y);
// foreach (GlyphBone b in q_bones)
// {
// //Vector2 v2 = new Vector2(q.x, q.y);
// Vector2 v3 = b.GetMidPoint();
// painter.Line(v2.X * scale, v2.Y * scale, v3.X * scale, v3.Y * scale, PixelFarm.Drawing.Color.Green);
// }
//}
{
//TODO: reimplement this again
//Vector2 orginal_MidPoint = glyphEdge.GetMidPoint() * _pxscale;
//Vector2 newMidPoint = glyphEdge.GetNewMidPoint() * _pxscale;
//painter.FillRectLBWH(newMidPoint.X, newMidPoint.Y, 3, 3, PixelFarm.Drawing.Color.Red);
//painter.Line(newMidPoint.X, newMidPoint.Y, orginal_MidPoint.X, orginal_MidPoint.Y, PixelFarm.Drawing.Color.LightGray);
//painter.FillRectLBWH(glyphEdge.newEdgeCut_P_X * _pxscale, glyphEdge.newEdgeCut_P_Y * _pxscale, 6, 6, PixelFarm.Drawing.Color.Blue);
//painter.FillRectLBWH(glyphEdge.newEdgeCut_Q_X * _pxscale, glyphEdge.newEdgeCut_Q_Y * _pxscale, 6, 6, PixelFarm.Drawing.Color.Blue);
}
}
else
{
painter.DrawLine(edge.PX * scale, edge.PY * scale, edge.QX * scale, edge.QY * scale);
}
{
GlyphPoint p = edge.P;
GlyphPoint q = edge.Q;
//---------
{
//TODO: reimplement this again
//Vector2 orginal_MidPoint = glyphEdge.GetMidPoint() * _pxscale;
//Vector2 newMidPoint = glyphEdge.GetNewMidPoint() * _pxscale;
//if (DrawEdgeMidPoint)
//{
// painter.FillRectLBWH(newMidPoint.X, newMidPoint.Y, 3, 3, PixelFarm.Drawing.Color.Red);
//}
////
//painter.Line(newMidPoint.X, newMidPoint.Y, orginal_MidPoint.X, orginal_MidPoint.Y, PixelFarm.Drawing.Color.LightGray);
//painter.FillRectLBWH(glyphEdge.newEdgeCut_P_X * _pxscale, glyphEdge.newEdgeCut_P_Y * _pxscale, 4, 4, PixelFarm.Drawing.Color.Blue);
//painter.FillRectLBWH(glyphEdge.newEdgeCut_Q_X * _pxscale, glyphEdge.newEdgeCut_Q_Y * _pxscale, 4, 4, PixelFarm.Drawing.Color.Blue);
}
//---------
if (this.DrawPerpendicularLine)
{
var asOutsideEdge = edge as OutsideEdgeLine;
if (asOutsideEdge != null)
{
DrawPerpendicularEdgeControlPoints(painter, asOutsideEdge);
}
}
}
}
else
{
//draw inside edge
painter.Line(
edge.PX * _pxscale, edge.PY * _pxscale,
edge.QX * _pxscale, edge.QY * _pxscale,
PixelFarm.Drawing.Color.Gray);
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
//specific for agg
if (!(p is AggPainter))
{
return;
}
AggPainter p2 = (AggPainter)p;
AggRenderSurface asx = p2.RenderSurface;
if (asx.DestBitmapBlender != null)
{
IBitmapBlender backBuffer = asx.DestBitmapBlender;
//use different pixel blender
var redImageBuffer = new SubBitmapBlender(backBuffer, new PixelBlenderGrey());
var greenImageBuffer = new SubBitmapBlender(backBuffer, new PixelBlenderGrey());
var blueImageBuffer = new SubBitmapBlender(backBuffer, new PixelBlenderGrey());
ClipProxyImage clippingProxy = new ClipProxyImage(backBuffer);
ClipProxyImage clippingProxyRed = new ClipProxyImage(redImageBuffer);
ClipProxyImage clippingProxyGreen = new ClipProxyImage(greenImageBuffer);
ClipProxyImage clippingProxyBlue = new ClipProxyImage(blueImageBuffer);
//
ScanlineRasterizer sclineRas = asx.ScanlineRasterizer;
ScanlinePacked8 scline = asx.ScanlinePacked8;
Drawing.Color clearColor = this.UseBlackBlackground ? Drawing.Color.FromArgb(0, 0, 0) : Drawing.Color.FromArgb(255, 255, 255);
clippingProxy.Clear(clearColor);
Drawing.Color fillColor = this.UseBlackBlackground ?
new Drawing.Color((byte)(this.AlphaValue), 255, 255, 255) :
new Drawing.Color((byte)(this.AlphaValue), 0, 0, 0);
DestBitmapRasterizer bmpRas = asx.BitmapRasterizer;
using (VectorToolBox.Borrow(out Ellipse ellipse))
using (VxsTemp.Borrow(out var v1))
{
ellipse.Set(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
sclineRas.AddPath(ellipse.MakeVxs(v1));
v1.Clear();//**
bmpRas.RenderWithColor(clippingProxyRed, sclineRas, scline, fillColor);
////
ellipse.Set(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
sclineRas.AddPath(ellipse.MakeVxs(v1));
v1.Clear();//***
bmpRas.RenderWithColor(clippingProxyGreen, sclineRas, scline, fillColor);
//
ellipse.Set(Width / 2, Height / 2 + 50, 100, 100, 100);
sclineRas.AddPath(ellipse.MakeVxs(v1));
v1.Clear(); //***
bmpRas.RenderWithColor(clippingProxyBlue, sclineRas, scline, fillColor);
}
}
// else if (graphics2D.DestImageFloat != null)
// {
//#if false
// IImageFloat backBuffer = graphics2D.DestImageFloat;
// int distBetween = backBuffer.GetFloatsBetweenPixelsInclusive();
// ImageBufferFloat redImageBuffer = new ImageBufferFloat();
// redImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 2, 8);
// ImageBufferFloat greenImageBuffer = new ImageBufferFloat();
// greenImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 1, 8);
// ImageBufferFloat blueImageBuffer = new ImageBufferFloat();
// blueImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 0, 8);
// ImageClippingProxy clippingProxy = new ImageClippingProxy(backBuffer);
// ImageClippingProxy clippingProxyRed = new ImageClippingProxy(redImageBuffer);
// ImageClippingProxy clippingProxyGreen = new ImageClippingProxy(greenImageBuffer);
// ImageClippingProxy clippingProxyBlue = new ImageClippingProxy(blueImageBuffer);
// ScanlineRasterizer ras = new ScanlineRasterizer();
// ScanlineCachePacked8 sl = new ScanlineCachePacked8();
// RGBA_Bytes clearColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(0, 0, 0) : new RGBA_Bytes(255, 255, 255);
// clippingProxy.clear(clearColor);
// alphaSlider.View.BackGroundColor = clearColor;
// RGBA_Bytes FillColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(255, 255, 255, (int)(alphaSlider.Value)) : new RGBA_Bytes(0, 0, 0, (int)(alphaSlider.Value));
// VertexSource.Ellipse er = new AGG.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
// ras.add_path(er);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyRed, ras, sl, FillColor);
// VertexSource.Ellipse eg = new AGG.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
// ras.add_path(eg);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyGreen, ras, sl, FillColor);
// VertexSource.Ellipse eb = new AGG.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100);
// ras.add_path(eb);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyBlue, ras, sl, FillColor);
//#endif
// }
}
void DrawControllerPair(PixelFarm.Drawing.Painter p, BezierControllerArmPair c)
{
DrawLine(p, c.left, c.mid);
DrawLine(p, c.mid, c.right);
DrawPoint(p, c.mid);
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.Clear(Drawing.Color.White);
p.StrokeColor = Color.Black;
p.StrokeWidth = 2;
p.StrokeColor = Color.Green;
p.Draw(_triangleVxs);
if (!ShowReconstructionCurve)
{
return;
}
//draw Ci line
p.StrokeColor = KnownColors.OrangeRed;
DrawLine(p, a01, a12);
DrawLine(p, a12, a20);
DrawLine(p, a20, a01);
//find B
//DrawPoint(p, a01);
//DrawPoint(p, a12);
//DrawPoint(p, a20);
BezierControllerArmPair c1 = BezierControllerArmPair.ReconstructControllerArms(v0, v1, v2);
BezierControllerArmPair c2 = BezierControllerArmPair.ReconstructControllerArms(v1, v2, v0);
BezierControllerArmPair c0 = BezierControllerArmPair.ReconstructControllerArms(v2, v0, v1);
c0.UniformSmoothCoefficient = SmoothCoefficientValue;
c1.UniformSmoothCoefficient = SmoothCoefficientValue;
c2.UniformSmoothCoefficient = SmoothCoefficientValue;
//DrawPoint(p, c0 = FindB(v0, v1, v2, out c1));
//DrawPoint(p, b2 = FindB(v1, v2, v0, out c2));
//DrawPoint(p, b0 = FindB(v2, v0, v1, out c0));
p.StrokeColor = Color.Red;
DrawControllerPair(p, c0);
DrawControllerPair(p, c1);
DrawControllerPair(p, c2);
p.StrokeColor = Color.Blue;
using (Tools.BorrowVxs(out var tmpVxs1, out var tmpVxs2))
using (Tools.BorrowPathWriter(tmpVxs1, out var pw))
{
pw.MoveTo(c0.mid.X, c0.mid.y);
pw.Curve4(c0.right.x, c0.right.y, c1.left.x, c1.left.y, c1.mid.x, c1.mid.y); //1st curve
pw.Curve4(c1.right.x, c1.right.y, c2.left.x, c2.left.y, c2.mid.x, c2.mid.y); //2nd curve
pw.Curve4(c2.right.x, c2.right.y, c0.left.x, c0.left.y, c0.mid.x, c0.mid.y); //3rd curve
_curveflattener.MakeVxs(tmpVxs1, tmpVxs2);
p.Draw(tmpVxs2);
}
}
