VertexStore BuildVxsForGlyph(GlyphPathBuilder builder, char character, int size, int resolution)
{
//TODO: review here
builder.Build(character, size);
var txToVxs = new GlyphTranslatorToVxs();
builder.ReadShapes(txToVxs);
VectorToolBox.GetFreeVxs(out VertexStore v0, out VertexStore v1);
txToVxs.WriteOutput(v0);
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
//translate
new PixelFarm.Agg.Transform.AffinePlan(
PixelFarm.Agg.Transform.AffineMatrixCommand.Translate, 10, 10),
//scale
new PixelFarm.Agg.Transform.AffinePlan(
PixelFarm.Agg.Transform.AffineMatrixCommand.Scale, 1, 1)
);
VertexStore v2 = new VertexStore();
mat.TransformToVxs(v0, v1);
curveFlattener.MakeVxs(v0, v2);
VectorToolBox.ReleaseVxs(ref v0, ref v1);
return(v2);
}
/// <summary>
/// we do NOT store vxs/vxsSnap
/// </summary>
/// <param name="vxsSnap"></param>
/// <param name="color"></param>
public void Render(VertexStoreSnap vxsSnap, Drawing.Color color)
{
//reset rasterizer before render each vertextSnap
//-----------------------------
sclineRas.Reset();
Affine transform = this.CurrentTransformMatrix;
if (!transform.IsIdentity())
{
VectorToolBox.GetFreeVxs(out var v1);
transform.TransformToVxs(vxsSnap, v1);
sclineRas.AddPath(v1);
VectorToolBox.ReleaseVxs(ref v1);
//-------------------------
//since sclineRas do NOT store vxs
//then we can reuse the vxs***
//-------------------------
}
else
{
sclineRas.AddPath(vxsSnap);
}
_bmpRasterizer.RenderWithColor(destImageReaderWriter, sclineRas, sclinePack8, color);
unchecked { destImageChanged++; };
//-----------------------------
}
public void Render(IBitmapSrc source, AffinePlan[] affinePlans)
{
VectorToolBox.GetFreeVxs(out var v1, out var v2);
//BuildImageBoundsPath(source.Width, source.Height, affinePlans, v1);
BuildOrgImgRectVxs(source.Width, source.Height, v1);
//Affine destRectTransform = Affine.NewMatix(affinePlans);
var destRectTransform = new AffineMat();
destRectTransform.BuildFromAffinePlans(affinePlans);
//TODO: review reusable span generator an interpolator ***
var spanInterpolator = new SpanInterpolatorLinear();
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
_reuseableAffine.SetElements(destRectTransform.CreateInvert());
spanInterpolator.Transformer = _reuseableAffine;//
var imgSpanGen = new ImgSpanGenRGBA_BilinearClip(
source,
Drawing.Color.Transparent,
spanInterpolator);
TransformToVxs(ref destRectTransform, v1, v2);
Render(v2, imgSpanGen);
//
VectorToolBox.ReleaseVxs(ref v1, ref v2);
}
public static void Circle(this AggRenderSurface g, double x, double y, double radius, Color color)
{
ellipse.Set(x, y, radius, radius);
VectorToolBox.GetFreeVxs(out var v1);
g.Render(ellipse.MakeVxs(v1), color);
VectorToolBox.ReleaseVxs(ref v1);
}
public override RenderElement GetPrimaryRenderElement(RootGraphic rootgfx)
{
if (_lineRendeE == null)
{
VertexStore strokeVxs = new VertexStore();
VectorToolBox.GetFreeVxs(out var vxs);
VectorToolBox.GetFreeStroke(out var stroke, 3);
vxs.AddMoveTo(p0.Left, p0.Top);
vxs.AddLineTo(p1.Left, p1.Top);
stroke.MakeVxs(vxs, strokeVxs);
//---
//convert data in vxs to GraphicPath
//---
_lineRendeE = new LineRenderElement(rootgfx, 10, 10);
_lineRendeE._stroke = new VxsRenderVx(strokeVxs);
_lineRendeE.X0 = p0.Left;
_lineRendeE.Y0 = p0.Top;
_lineRendeE.X1 = p1.Left;
_lineRendeE.Y1 = p1.Top;
VectorToolBox.ReleaseVxs(ref vxs);
VectorToolBox.ReleaseStroke(ref stroke);
}
return(_lineRendeE);
}
public override void OnDraw(Painter p)
{
p.FillColor = LineColor;
VectorToolBox.GetFreeVxs(out var v1);
p.Draw(new VertexStoreSnap(this.MakeVxs(v1)));
VectorToolBox.ReleaseVxs(ref v1);
}
void generate_alpha_mask(ScanlineRasToDestBitmapRenderer sclineRasToBmp, ScanlinePacked8 sclnPack, ScanlineRasterizer rasterizer, int width, int height)
{
//create 1 8-bits chanel (grayscale8) bmp
alphaBitmap = new ActualImage(width, height, PixelFormat.GrayScale8);
var bmpReaderWrtier = new MyImageReaderWriter();
bmpReaderWrtier.ReloadImage(alphaBitmap);
alphaMaskImageBuffer = new SubImageRW(bmpReaderWrtier, new PixelBlenderGray(1));
//create mask from alpahMaskImageBuffer
alphaMask = new AlphaMaskByteClipped(alphaMaskImageBuffer, 1, 0);
#if USE_CLIPPING_ALPHA_MASK
//alphaMaskImageBuffer.AttachBuffer(alphaBitmap.GetBuffer(), 20 * width + 20, width - 40, height - 40, width, 8, 1);
#else
alphaMaskImageBuffer.attach(alphaByteArray, (int)cx, (int)cy, cx, 1);
#endif
var image = new SubImageRW(alphaMaskImageBuffer, new PixelBlenderGray(1), 1, 0, 8);
ClipProxyImage clippingProxy = new ClipProxyImage(image);
clippingProxy.Clear(Drawing.Color.Black);
VertexSource.Ellipse ellipseForMask = new PixelFarm.Agg.VertexSource.Ellipse();
System.Random randGenerator = new Random(1432);
int i;
int num = (int)maskAlphaSliderValue;
VectorToolBox.GetFreeVxs(out var v1);
for (i = 0; i < num; i++)
{
if (i == num - 1)
{
//for the last one
ellipseForMask.Reset(Width / 2, Height / 2, 110, 110, 100);
rasterizer.AddPath(ellipseForMask.MakeVertexSnap(v1));
v1.Clear();
sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack, new Color(255, 0, 0, 0));
ellipseForMask.Reset(ellipseForMask.originX, ellipseForMask.originY, ellipseForMask.radiusX - 10, ellipseForMask.radiusY - 10, 100);
rasterizer.AddPath(ellipseForMask.MakeVertexSnap(v1));
v1.Clear();
sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack, new Color(255, 255, 0, 0));
}
else
{
ellipseForMask.Reset(randGenerator.Next() % width,
randGenerator.Next() % height,
randGenerator.Next() % 100 + 20,
randGenerator.Next() % 100 + 20,
100);
// set the color to draw into the alpha channel.
// there is not very much reason to set the alpha as you will get the amount of
// transparency based on the color you draw. (you might want some type of different edeg effect but it will be minor).
rasterizer.AddPath(ellipseForMask.MakeVxs(v1));
v1.Clear();
sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack,
ColorEx.Make((int)((float)i / (float)num * 255), 0, 0, 255));
}
}
VectorToolBox.ReleaseVxs(ref v1);
}
public override void Draw(Painter p)
{
//specific for agg
if (p is PixelFarm.Agg.AggPainter)
{
var p2 = (PixelFarm.Agg.AggPainter)p;
AggRenderSurface aggsx = p2.RenderSurface;
ScanlineRasterizer rasterizer = aggsx.ScanlineRasterizer;
var widgetsSubImage = ImageHelper.CreateSubImgRW(aggsx.DestImage, aggsx.GetClippingRect());
aggsx.UseSubPixelRendering = false;
PixelBlenderBGRA normalBlender = new PixelBlenderBGRA();
PixelBlenderBGRA gammaBlender = new PixelBlenderBGRA(); //TODO: revisit, and fix this again
gammaBlender.GammaValue = this.GammaValue;
gammaBlender.EnableGamma = true;
var rasterGamma = new SubImageRW(widgetsSubImage, gammaBlender);
ClipProxyImage clippingProxyNormal = new ClipProxyImage(widgetsSubImage);
ClipProxyImage clippingProxyGamma = new ClipProxyImage(rasterGamma);
clippingProxyNormal.Clear(Color.White);
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
int size_mul = (int)this.PixelSize;
CustomScanlineRasToBmp_EnlargedSubPixelRendering ren_en = new CustomScanlineRasToBmp_EnlargedSubPixelRendering(size_mul, aggsx.DestActualImage);
rasterizer.Reset();
rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
ren_en.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
//----------------------------------------
ScanlineRasToDestBitmapRenderer sclineRasToBmp = aggsx.ScanlineRasToDestBitmap;
aggsx.UseSubPixelRendering = false;
sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
rasterizer.ResetGamma(new GammaNone());
aggsx.UseSubPixelRendering = false;
//----------------------------------------
PathWriter ps = new PathWriter();
ps.Clear();
ps.MoveTo(m_x[0], m_y[0]);
ps.LineTo(m_x[1], m_y[1]);
ps.LineTo(m_x[2], m_y[2]);
ps.LineTo(m_x[0], m_y[0]);
//----------------------------------------
//Stroke stroke = new Stroke(ps);
//stroke.Width = 2;
//rasterizer.AddPath(stroke.MakeVxs(ps.MakeVxs()));
VectorToolBox.GetFreeVxs(out var v1);
rasterizer.AddPath(stroke.MakeVxs(ps.Vxs, v1));
VectorToolBox.ReleaseVxs(ref v1);
//----------------------------------------
sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
}
}
//static SvgFontStore svgFontStore = new SvgFontStore();
//public static void DrawString(this ImageGraphics2D gx,
// string text,
// double x,
// double y,
// double pointSize = 12,
// Justification justification = Justification.Left,
// Baseline baseline = Baseline.Text,
// Color color = new Color(),
// bool drawFromHintedCache = false,
// Color backgroundColor = new Color())
//{
// ////use svg font
// var svgFont = svgFontStore.LoadFont(SvgFontStore.DEFAULT_SVG_FONTNAME, (int)pointSize);
// //TODO: review here
// //stringPrinter on each platform may not interchangeable ***
// if (stringPrinter == null)
// {
// stringPrinter = new MyTypeFacePrinter(gx.GfxPlatform);
// }
// stringPrinter.CurrentActualFont = svgFont;
// stringPrinter.DrawFromHintedCache = false;
// stringPrinter.LoadText(text);
// VertexStore vxs = stringPrinter.MakeVxs();
// vxs = Affine.NewTranslation(x, y).TransformToVxs(vxs);
// gx.Render(vxs, Color.Black);
//}
public static void Rectangle(this AggRenderSurface gx, double left, double bottom, double right, double top, Color color, double strokeWidth = 1)
{
stroke.Width = strokeWidth;
simpleRect.SetRect(left + .5, bottom + .5, right - .5, top - .5);
VectorToolBox.GetFreeVxs(out VertexStore v1, out VertexStore v2);
gx.Render(stroke.MakeVxs(simpleRect.MakeVxs(v1), v2), color);
VectorToolBox.ReleaseVxs(ref v1, ref v2);
}
public static void FillRectangle(this AggRenderSurface gx, double left,
double bottom, double right, double top, Color fillColor)
{
if (right < left || top < bottom)
{
throw new ArgumentException();
}
simpleRect.SetRect(left, bottom, right, top);
VectorToolBox.GetFreeVxs(out var v1);
gx.Render(simpleRect.MakeVertexSnap(v1), fillColor);
VectorToolBox.ReleaseVxs(ref v1);
}
public override void DrawEllipse(double left, double top, double width, double height)
{
//double ox = (left + right) * 0.5;
//double oy = (left + right) * 0.5;
//if (this._orientation == DrawBoardOrientation.LeftTop)
//{
// //modified
// oy = this.Height - oy;
//}
//ellipse.Reset(ox,
// oy,
// (right - left) * 0.5,
// (top - bottom) * 0.5,
// ellipseGenNSteps);
//var v1 = GetFreeVxs();
//var v2 = GetFreeVxs();
//_aggsx.Render(stroke.MakeVxs(ellipse.MakeVxs(v1), v2), this.strokeColor);
//ReleaseVxs(ref v1);
//ReleaseVxs(ref v2);
double x = (left + width / 2);
double y = (top + height / 2);
double rx = Math.Abs(width / 2);
double ry = Math.Abs(height / 2);
if (this._orientation == DrawBoardOrientation.LeftTop)
{
y = _glsx.ViewportHeight - y; //set new y
}
ellipse.Reset(x, y, rx, ry);
VectorToolBox.GetFreeVxs(out var v1, out var v2);
ellipse.MakeVxs(v1);
_aggStroke.MakeVxs(v1, v2);
//***
//we fill the stroke's path
_glsx.FillGfxPath(_strokeColor, _igfxPathBuilder.CreateGraphicsPath(v2));
VectorToolBox.ReleaseVxs(ref v1, ref v2);
}
public void Render(IImageReaderWriter source, AffinePlan[] affinePlans)
{
VectorToolBox.GetFreeVxs(out var v1, out var v2);
Affine destRectTransform = BuildImageBoundsPath(source.Width, source.Height, affinePlans, v1);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
Affine sourceRectTransform = destRectTransform.CreateInvert();
var imgSpanGen = new ImgSpanGenRGBA_BilinearClip(
source,
Drawing.Color.Transparent,
new SpanInterpolatorLinear(sourceRectTransform));
destRectTransform.TransformToVxs(v1, v2);
Render(v2, imgSpanGen);
//
VectorToolBox.ReleaseVxs(ref v1, ref v2);
}
public override void Draw(Painter p)
{
//this specific for agg
if (p is AggPainter)
{
AggPainter p2 = (AggPainter)p;
AggRenderSurface aggsx = p2.RenderSurface;
SubImageRW subImg = ImageHelper.CreateSubImgRW(aggsx.DestImage, aggsx.GetClippingRect());
//TODO: review here again
PixelBlenderBGRA blenderWithGamma = new PixelBlenderBGRA();
SubImageRW rasterGamma = new SubImageRW(subImg, blenderWithGamma);
ClipProxyImage clippingProxyNormal = new ClipProxyImage(subImg);
ClipProxyImage clippingProxyGamma = new ClipProxyImage(rasterGamma);
clippingProxyNormal.Clear(Color.White);
ScanlineRasterizer rasterizer = aggsx.ScanlineRasterizer;
var sl = new ScanlineUnpacked8();
int size_mul = this.PixelSize;
var sclineToBmpEn2 = new CustomScanlineRasToBmp_EnlargedV2(size_mul, aggsx.DestActualImage);
rasterizer.Reset();
rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
sclineToBmpEn2.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
ScanlineRasToDestBitmapRenderer sclineRasToBmp = aggsx.ScanlineRasToDestBitmap;
sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
//-----------------------------------------------------------------------------------------------------------
rasterizer.ResetGamma(new GammaNone());
PathWriter ps = new PathWriter();
ps.Clear();
ps.MoveTo(m_x[0], m_y[0]);
ps.LineTo(m_x[1], m_y[1]);
ps.LineTo(m_x[2], m_y[2]);
ps.LineTo(m_x[0], m_y[0]);
VectorToolBox.GetFreeVxs(out var v1);
rasterizer.AddPath((new Stroke(2)).MakeVxs(ps.Vxs, v1));
sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
VectorToolBox.ReleaseVxs(ref v1);
}
}
protected override RectD CalculateLocalBounds()
{
RectD localBounds = new RectD(double.PositiveInfinity, double.PositiveInfinity, double.NegativeInfinity, double.NegativeInfinity);
this.RewindZero();
VectorToolBox.GetFreeVxs(out VertexStore v1);
this.MakeVxs(v1);
int j = v1.Count;
for (int i = 0; i < j; ++i)
{
double x, y;
v1.GetVertexXY(i, out x, out y);
localBounds.ExpandToInclude(x, y);
}
VectorToolBox.ReleaseVxs(ref v1);
return(localBounds);
throw new NotImplementedException();
}
//------------------------------------
public VertexStore ParseSvgPathDefinitionToVxs(char[] buffer)
{
//
VectorToolBox.GetFreePathWriter(out PathWriter pathWriter);
VectorToolBox.GetFreeVxs(out VertexStore flattenVxs);
_svgPathDataParser.SetPathWriter(pathWriter);
//tokenize the path definition data
_svgPathDataParser.Parse(buffer);
_curveFlattener.MakeVxs(pathWriter.Vxs, flattenVxs);
//-------------------------------------------------
//create a small copy of the vxs
VertexStore vxs = flattenVxs.CreateTrim();
VectorToolBox.ReleaseVxs(ref flattenVxs);
VectorToolBox.ReleasePathWriter(ref pathWriter);
return(vxs);
}
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);
}
//---------------------------------------------------------------------
public void DrawArc(float fromX, float fromY, float endX, float endY,
float xaxisRotationAngleDec, float rx, float ry,
SvgArcSize arcSize, SvgArcSweep arcSweep)
{
//------------------
//SVG Elliptical arc ...
//from Apache Batik
//-----------------
CenterFormArc centerFormArc = new CenterFormArc();
ComputeArc2(fromX, fromY, rx, ry,
DegToRad(xaxisRotationAngleDec),
arcSize == SvgArcSize.Large,
arcSweep == SvgArcSweep.Negative,
endX, endY, ref centerFormArc);
_arcTool.Init(centerFormArc.cx, centerFormArc.cy, rx, ry,
centerFormArc.radStartAngle,
(centerFormArc.radStartAngle + centerFormArc.radSweepDiff));
VectorToolBox.GetFreeVxs(out VertexStore v1);
bool stopLoop = false;
foreach (VertexData vertexData in _arcTool.GetVertexIter())
{
switch (vertexData.command)
{
case VertexCmd.NoMore:
stopLoop = true;
break;
default:
v1.AddVertex(vertexData.x, vertexData.y, vertexData.command);
//yield return vertexData;
break;
}
//------------------------------
if (stopLoop)
{
break;
}
}
double scaleRatio = 1;
if (centerFormArc.scaleUp)
{
int vxs_count = v1.Count;
double px0, py0, px_last, py_last;
v1.GetVertex(0, out px0, out py0);
v1.GetVertex(vxs_count - 1, out px_last, out py_last);
double distance1 = Math.Sqrt((px_last - px0) * (px_last - px0) + (py_last - py0) * (py_last - py0));
double distance2 = Math.Sqrt((endX - fromX) * (endX - fromX) + (endY - fromY) * (endY - fromY));
if (distance1 < distance2)
{
scaleRatio = distance2 / distance1;
}
else
{
}
}
if (xaxisRotationAngleDec != 0)
{
//also rotate
if (centerFormArc.scaleUp)
{
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Translate, -centerFormArc.cx, -centerFormArc.cy),
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Scale, scaleRatio, scaleRatio),
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Rotate, DegToRad(xaxisRotationAngleDec)),
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Translate, centerFormArc.cx, centerFormArc.cy));
VectorToolBox.GetFreeVxs(out VertexStore v2);
mat.TransformToVxs(v1, v2);
VectorToolBox.ReleaseVxs(ref v1);
v1 = v2;
}
else
{
//not scalue
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Translate, -centerFormArc.cx, -centerFormArc.cy),
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Rotate, DegToRad(xaxisRotationAngleDec)),
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Translate, centerFormArc.cx, centerFormArc.cy));
VectorToolBox.GetFreeVxs(out VertexStore v2);
mat.TransformToVxs(v1, v2);
VectorToolBox.ReleaseVxs(ref v1);
v1 = v2;
}
}
else
{
//no rotate
if (centerFormArc.scaleUp)
{
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Translate, -centerFormArc.cx, -centerFormArc.cy),
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Scale, scaleRatio, scaleRatio),
new PixelFarm.Agg.Transform.AffinePlan(PixelFarm.Agg.Transform.AffineMatrixCommand.Translate, centerFormArc.cx, centerFormArc.cy));
VectorToolBox.GetFreeVxs(out VertexStore v2);
mat.TransformToVxs(v1, v2);
VectorToolBox.ReleaseVxs(ref v1);
v1 = v2;
}
}
_aggStroke.Width = this.StrokeWidth;
VectorToolBox.GetFreeVxs(out VertexStore v3);
_aggStroke.MakeVxs(v1, v3);
_glsx.DrawGfxPath(_glsx.StrokeColor, _igfxPathBuilder.CreateGraphicsPath(v3));
VectorToolBox.ReleaseVxs(ref v3);
VectorToolBox.ReleaseVxs(ref v1);
}
public override void FillEllipse(double left, double top, double width, double height)
{
//version 2:
//agg's ellipse tools with smooth border
double x = (left + width / 2);
double y = (top + height / 2);
double rx = Math.Abs(width / 2);
double ry = Math.Abs(height / 2);
if (this._orientation == DrawBoardOrientation.LeftTop)
{
y = _glsx.ViewportHeight - y; //set new y
}
ellipse.Reset(x, y, rx, ry);
VectorToolBox.GetFreeVxs(out VertexStore vxs);
ellipse.MakeVxs(vxs);
//***
//we fill
_glsx.FillGfxPath(_strokeColor, _igfxPathBuilder.CreateGraphicsPath(vxs));
VectorToolBox.ReleaseVxs(ref vxs);
//-------------------------------------------------------------
//
//version 1,just triangular fans, no smooth border
//double x = (left + right) / 2;
//double y = (bottom + top) / 2;
//double rx = Math.Abs(right - x);
//double ry = Math.Abs(top - y);
//if (this._orientation == DrawBoardOrientation.LeftTop)
//{
// y = _glsx.ViewportHeight - y; //set new y
//}
//ellipse.Reset(x, y, rx, ry);
//var v1 = GetFreeVxs();
//ellipse.MakeVxs(v1);
////other mode
//int n = v1.Count;
////make triangular fan***
//float[] coords = new float[(n * 2) + 4];
//int i = 0;
//int nn = 0;
//int npoints = 0;
//double vx, vy;
////center
//coords[nn++] = (float)x;
//coords[nn++] = (float)y;
//npoints++;
//var cmd = v1.GetVertex(i, out vx, out vy);
//while (i < n)
//{
// switch (cmd)
// {
// case VertexCmd.MoveTo:
// {
// coords[nn++] = (float)vx;
// coords[nn++] = (float)vy;
// npoints++;
// }
// break;
// case VertexCmd.LineTo:
// {
// coords[nn++] = (float)vx;
// coords[nn++] = (float)vy;
// npoints++;
// }
// break;
// case VertexCmd.NoMore:
// {
// }
// break;
// default:
// {
// }
// break;
// }
// i++;
// cmd = v1.GetVertex(i, out vx, out vy);
//}
////close circle
//coords[nn++] = coords[2];
//coords[nn++] = coords[3];
//npoints++;
////----------------------------------------------
//_glsx.FillTriangleFan(_fillColor, coords, npoints);
//ReleaseVxs(ref v1);
////----------------------------------------------
}
public override void Draw(Painter p)
{
if (UseBitmapExt)
{
p.RenderQuality = RenderQualtity.Fast;
}
else
{
p.RenderQuality = RenderQualtity.HighQuality;
}
int width = 800;
int height = 600;
//clear the image to white
// draw a circle
p.Clear(Drawing.Color.White);
Ellipse ellipseVxsGen = new Ellipse(0, 0, 100, 50);
for (double angleDegrees = 0; angleDegrees < 180; angleDegrees += 22.5)
{
var mat = Affine.NewMatix(
AffinePlan.Rotate(MathHelper.DegreesToRadians(angleDegrees)),
AffinePlan.Translate(width / 2, 150));
VectorToolBox.GetFreeVxs(out var v1, out var v2, out var v3);
mat.TransformToVxs(ellipseVxsGen.MakeVxs(v1), v2);
p.FillColor = Drawing.Color.Yellow;
p.Fill(v2);
//------------------------------------
//g.Render(sp1, ColorRGBA.Yellow);
//Stroke ellipseOutline = new Stroke(sp1, 3);
p.FillColor = Drawing.Color.Blue;
stroke.Width = 3;
p.Fill(stroke.MakeVxs(v2, v3));
//g.Render(StrokeHelp.MakeVxs(sp1, 3), ColorRGBA.Blue);
VectorToolBox.ReleaseVxs(ref v1, ref v2, ref v3);
}
// and a little polygon
PathWriter littlePoly = new PathWriter();
littlePoly.MoveTo(50, 50);
littlePoly.LineTo(150, 50);
littlePoly.LineTo(200, 200);
littlePoly.LineTo(50, 150);
littlePoly.LineTo(50, 50);
p.FillColor = Drawing.Color.Blue;
p.Fill(littlePoly.MakeVertexSnap());
//----
//test draw img
//
//g.Render(littlePoly.MakeVertexSnap(), ColorRGBA.Cyan);
// draw some text
// draw some text
//var textPrinter = new TextPrinter();
//textPrinter.CurrentActualFont = svgFontStore.LoadFont(SvgFontStore.DEFAULT_SVG_FONTNAME, 30);
//new TypeFacePrinter("Printing from a printer", 30, justification: Justification.Center);
//VertexStore vxs = textPrinter.CreateVxs("Printing from a printer".ToCharArray());
//var affTx = Affine.NewTranslation(width / 2, height / 4 * 3);
//VertexStore s1 = affTx.TransformToVxs(vxs);
//p.FillColor = Drawing.Color.Black;
//p.Fill(s1);
////g.Render(s1, ColorRGBA.Black);
//p.FillColor = Drawing.Color.Red;
//p.Fill(StrokeHelp.MakeVxs(s1, 1));
////g.Render(StrokeHelp.MakeVxs(s1, 1), ColorRGBA.Red);
//var aff2 = Affine.NewMatix(
// AffinePlan.Rotate(MathHelper.DegreesToRadians(90)),
// AffinePlan.Translate(40, height / 2));
//p.FillColor = Drawing.Color.Black;
//p.Fill(aff2.TransformToVertexSnap(vxs));
////g.Render(aff2.TransformToVertexSnap(vxs), ColorRGBA.Black);
}
public override void Draw(Painter p)
{
if (p is GdiPlusPainter)
{
DrawWithWinGdi((GdiPlusPainter)p);
return;
}
AggPainter p2 = (AggPainter)p;
AggRenderSurface aggRdsf = p2.RenderSurface;
var widgetsSubImage = aggRdsf.DestImage;
var scline = aggRdsf.ScanlinePacked8;
int width = (int)widgetsSubImage.Width;
int height = (int)widgetsSubImage.Height;
//change value ***
if (isMaskSliderValueChanged)
{
generate_alpha_mask(aggRdsf.ScanlineRasToDestBitmap, aggRdsf.ScanlinePacked8, aggRdsf.ScanlineRasterizer, width, height);
this.isMaskSliderValueChanged = false;
}
var rasterizer = aggRdsf.ScanlineRasterizer;
rasterizer.SetClipBox(0, 0, width, height);
//alphaMaskImageBuffer.AttachBuffer(alphaByteArray, 0, width, height, width, 8, 1);
PixelFarm.Agg.Imaging.AlphaMaskAdaptor imageAlphaMaskAdaptor = new PixelFarm.Agg.Imaging.AlphaMaskAdaptor(widgetsSubImage, alphaMask);
ClipProxyImage alphaMaskClippingProxy = new ClipProxyImage(imageAlphaMaskAdaptor);
ClipProxyImage clippingProxy = new ClipProxyImage(widgetsSubImage);
////Affine transform = Affine.NewIdentity();
////transform *= Affine.NewTranslation(-lionShape.Center.x, -lionShape.Center.y);
////transform *= Affine.NewScaling(lionScale, lionScale);
////transform *= Affine.NewRotation(angle + Math.PI);
////transform *= Affine.NewSkewing(skewX / 1000.0, skewY / 1000.0);
////transform *= Affine.NewTranslation(Width / 2, Height / 2);
Affine transform = Affine.NewMatix(
AffinePlan.Translate(-lionShape.Center.x, -lionShape.Center.y),
AffinePlan.Scale(lionScale, lionScale),
AffinePlan.Rotate(angle + Math.PI),
AffinePlan.Skew(skewX / 1000.0, skewY / 1000.0),
AffinePlan.Translate(width / 2, height / 2));
clippingProxy.Clear(Drawing.Color.White);
ScanlineRasToDestBitmapRenderer sclineRasToBmp = aggRdsf.ScanlineRasToDestBitmap;
// draw a background to show how the mask is working better
int rect_w = 30;
VectorToolBox.GetFreeVxs(out var v1);
for (int i = 0; i < 40; i++)
{
for (int j = 0; j < 40; j++)
{
if ((i + j) % 2 != 0)
{
VertexSource.RoundedRect rect = new VertexSource.RoundedRect(i * rect_w, j * rect_w, (i + 1) * rect_w, (j + 1) * rect_w, 0);
rect.NormalizeRadius();
// Drawing as an outline
rasterizer.AddPath(rect.MakeVxs(v1));
v1.Clear();
sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, scline, ColorEx.Make(.9f, .9f, .9f));
}
}
}
VectorToolBox.ReleaseVxs(ref v1);
////int x, y;
//// Render the lion
////VertexSourceApplyTransform trans = new VertexSourceApplyTransform(lionShape.Path, transform);
////var vxlist = new System.Collections.Generic.List<VertexData>();
////trans.DoTransform(vxlist);
//var tmpVxs1 = new VertexStore();
//lionShape.ApplyTransform(transform);
throw new NotImplementedException();
//sclineRasToBmp.RenderSolidAllPaths(alphaMaskClippingProxy,
// rasterizer,
// scline,
// tmpVxs1,
// lionShape.Colors,
// lionShape.PathIndexList,
// lionShape.NumPaths);
///*
//// Render random Bresenham lines and markers
//agg::renderer_markers<amask_ren_type> m(r);
//for(i = 0; i < 50; i++)
//{
// m.line_color(agg::rgba8(randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// (randGenerator.Next() & 0x7F) + 0x7F));
// m.fill_color(agg::rgba8(randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// (randGenerator.Next() & 0x7F) + 0x7F));
// m.line(m.coord(randGenerator.Next() % width), m.coord(randGenerator.Next() % height),
// m.coord(randGenerator.Next() % width), m.coord(randGenerator.Next() % height));
// m.marker(randGenerator.Next() % width, randGenerator.Next() % height, randGenerator.Next() % 10 + 5,
// agg::marker_e(randGenerator.Next() % agg::end_of_markers));
//}
//// Render random anti-aliased lines
//double w = 5.0;
//agg::line_profile_aa profile;
//profile.width(w);
//typedef agg::renderer_outline_aa<amask_ren_type> renderer_type;
//renderer_type ren(r, profile);
//typedef agg::rasterizer_outline_aa<renderer_type> rasterizer_type;
//rasterizer_type ras(ren);
//ras.round_cap(true);
//for(i = 0; i < 50; i++)
//{
// ren.Color = agg::rgba8(randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// //255));
// (randGenerator.Next() & 0x7F) + 0x7F);
// ras.move_to_d(randGenerator.Next() % width, randGenerator.Next() % height);
// ras.line_to_d(randGenerator.Next() % width, randGenerator.Next() % height);
// ras.render(false);
//}
//// Render random circles with gradient
//typedef agg::gradient_linear_color<color_type> grad_color;
//typedef agg::gradient_circle grad_func;
//typedef agg::span_interpolator_linear<> interpolator_type;
//typedef agg::span_gradient<color_type,
// interpolator_type,
// grad_func,
// grad_color> span_grad_type;
//agg::trans_affine grm;
//grad_func grf;
//grad_color grc(agg::rgba8(0,0,0), agg::rgba8(0,0,0));
//agg::ellipse ell;
//agg::span_allocator<color_type> sa;
//interpolator_type inter(grm);
//span_grad_type sg(inter, grf, grc, 0, 10);
//agg::renderer_scanline_aa<amask_ren_type,
// agg::span_allocator<color_type>,
// span_grad_type> rg(r, sa, sg);
//for(i = 0; i < 50; i++)
//{
// x = randGenerator.Next() % width;
// y = randGenerator.Next() % height;
// double r = randGenerator.Next() % 10 + 5;
// grm.reset();
// grm *= agg::trans_affine_scaling(r / 10.0);
// grm *= agg::trans_affine_translation(x, y);
// grm.invert();
// grc.colors(agg::rgba8(255, 255, 255, 0),
// agg::rgba8(randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// randGenerator.Next() & 0x7F,
// 255));
// sg.color_function(grc);
// ell.init(x, y, r, r, 32);
// g_rasterizer.add_path(ell);
// agg::render_scanlines(g_rasterizer, g_scanline, rg);
//}
// */
////m_num_cb.Render(g_rasterizer, g_scanline, clippingProxy);
}
void render_gpc(Painter p)
{
switch (this.PolygonSet)
{
case PolygonExampleSet.TwoSimplePaths:
{
//------------------------------------
// Two simple paths
//
PathWriter ps1 = new PathWriter();
PathWriter ps2 = new PathWriter();
double x = m_x - Width / 2 + 100;
double y = m_y - Height / 2 + 100;
ps1.MoveTo(x + 140, y + 145);
ps1.LineTo(x + 225, y + 44);
ps1.LineTo(x + 296, y + 219);
ps1.CloseFigure();
//
ps1.LineTo(x + 226, y + 289);
ps1.LineTo(x + 82, y + 292);
//
ps1.MoveTo(x + 220, y + 222);
ps1.LineTo(x + 363, y + 249);
ps1.LineTo(x + 265, y + 331);
ps1.MoveTo(x + 242, y + 243);
ps1.LineTo(x + 268, y + 309);
ps1.LineTo(x + 325, y + 261);
ps1.MoveTo(x + 259, y + 259);
ps1.LineTo(x + 273, y + 288);
ps1.LineTo(x + 298, y + 266);
ps1.CloseFigure();
//
ps2.MoveTo(100 + 32, 100 + 77);
ps2.LineTo(100 + 473, 100 + 263);
ps2.LineTo(100 + 351, 100 + 290);
ps2.LineTo(100 + 354, 100 + 374);
ps2.CloseFigure();
p.FillColor = ColorEx.Make(0f, 0f, 0f, 0.1f);
p.Fill(ps1.MakeVertexSnap());
p.FillColor = ColorEx.Make(0f, 0.6f, 0f, 0.1f);
p.Fill(ps2.MakeVertexSnap());
CreateAndRenderCombined(p, ps1.MakeVertexSnap(), ps2.MakeVertexSnap());
}
break;
case PolygonExampleSet.CloseStroke:
{
//------------------------------------
// Closed stroke
//
PathWriter ps1 = new PathWriter();
PathWriter ps2 = new PathWriter();
Stroke stroke = new Stroke(1);
stroke.Width = 10;
double x = m_x - Width / 2 + 100;
double y = m_y - Height / 2 + 100;
//-----------------------------------------
ps1.MoveTo(x + 140, y + 145);
ps1.LineTo(x + 225, y + 44);
ps1.LineTo(x + 296, y + 219);
ps1.CloseFigure();
ps1.LineTo(x + 226, y + 289);
ps1.LineTo(x + 82, y + 292);
ps1.MoveTo(x + 220 - 50, y + 222);
ps1.LineTo(x + 265 - 50, y + 331);
ps1.LineTo(x + 363 - 50, y + 249);
ps1.CloseFigureCCW();
//-----------------------------------------
ps2.MoveTo(100 + 32, 100 + 77);
ps2.LineTo(100 + 473, 100 + 263);
ps2.LineTo(100 + 351, 100 + 290);
ps2.LineTo(100 + 354, 100 + 374);
ps2.CloseFigure();
p.FillColor = ColorEx.Make(0f, 0f, 0f, 0.1f);
p.Fill(ps1.MakeVertexSnap());
//graphics2D.Render(ps1.MakeVertexSnap(), ColorRGBAf.MakeColorRGBA(0f, 0f, 0f, 0.1f));
var vxs = ps2.Vxs;
//graphics2D.Render(stroke.MakeVxs(vxs), ColorRGBAf.MakeColorRGBA(0f, 0.6f, 0f, 0.1f));
p.FillColor = ColorEx.Make(0f, 0.6f, 0f, 0.1f);
VectorToolBox.GetFreeVxs(out var v1);
p.Fill(stroke.MakeVxs(vxs, v1));
VectorToolBox.ReleaseVxs(ref v1);
CreateAndRenderCombined(p, ps1.MakeVertexSnap(), new VertexStoreSnap(vxs));
}
break;
case PolygonExampleSet.GBAndArrow:
{
//------------------------------------
// Great Britain and Arrows
//
PathWriter gb_poly = new PathWriter();
PathWriter arrows = new PathWriter();
PixelFarm.Agg.Sample_PolygonClipping.GreatBritanPathStorage.Make(gb_poly);
make_arrows(arrows);
//Affine mtx1 = Affine.NewIdentity();
//mtx1 *= Affine.NewTranslation(-1150, -1150);
//mtx1 *= Affine.NewScaling(2.0);
Affine mtx1 = Affine.NewMatix(
AffinePlan.Translate(-1150, -1150),
AffinePlan.Scale(2)
);
//Affine.NewIdentity();
//mtx2 = mtx1;
//mtx2 *= Affine.NewTranslation(m_x - Width / 2, m_y - Height / 2);
Affine mtx2 = mtx1 * Affine.NewTranslation(m_x - Width / 2, m_y - Height / 2);
//VertexSourceApplyTransform trans_gb_poly = new VertexSourceApplyTransform(gb_poly, mtx1);
//VertexSourceApplyTransform trans_arrows = new VertexSourceApplyTransform(arrows, mtx2);
var trans_gb_poly = new VertexStore();
mtx1.TransformToVxs(gb_poly.Vxs, trans_gb_poly);
var trans_arrows = new VertexStore();
mtx2.TransformToVxs(arrows.Vxs, trans_arrows);
p.FillColor = ColorEx.Make(0.5f, 0.5f, 0f, 0.1f);
p.Fill(trans_gb_poly);
//graphics2D.Render(trans_gb_poly, ColorRGBAf.MakeColorRGBA(0.5f, 0.5f, 0f, 0.1f));
//stroke_gb_poly.Width = 0.1;
p.FillColor = ColorEx.Make(0, 0, 0);
VectorToolBox.GetFreeVxs(out var v1);
p.Fill(new Stroke(0.1).MakeVxs(trans_gb_poly, v1));
VectorToolBox.ReleaseVxs(ref v1);
//graphics2D.Render(new Stroke(0.1).MakeVxs(trans_gb_poly), ColorRGBAf.MakeColorRGBA(0, 0, 0));
//graphics2D.Render(trans_arrows, ColorRGBAf.MakeColorRGBA(0f, 0.5f, 0.5f, 0.1f));
p.FillColor = ColorEx.Make(0f, 0.5f, 0.5f, 0.1f);
p.Fill(trans_arrows);
CreateAndRenderCombined(p, new VertexStoreSnap(trans_gb_poly), new VertexStoreSnap(trans_arrows));
}
break;
case PolygonExampleSet.GBAndSpiral:
{
//------------------------------------
// Great Britain and a Spiral
//
spiral sp = new spiral(m_x, m_y, 10, 150, 30, 0.0);
PathWriter gb_poly = new PathWriter();
PixelFarm.Agg.Sample_PolygonClipping.GreatBritanPathStorage.Make(gb_poly);
Affine mtx = Affine.NewMatix(
AffinePlan.Translate(-1150, -1150),
AffinePlan.Scale(2));
//
VectorToolBox.GetFreeVxs(out var s1, out var v1);
VectorToolBox.GetFreeVxs(out var v2, out var v3);
mtx.TransformToVxs(gb_poly.Vxs, s1);
p.FillColor = ColorEx.Make(0.5f, 0.5f, 0f, 0.1f);
p.Fill(s1);
//graphics2D.Render(s1, ColorRGBAf.MakeColorRGBA(0.5f, 0.5f, 0f, 0.1f));
//graphics2D.Render(new Stroke(0.1).MakeVxs(s1), ColorRGBA.Black);
p.FillColor = Color.Black;
p.Fill(new Stroke(0.1).MakeVxs(s1, v1));
var stroke_vxs = new Stroke(15).MakeVxs(sp.MakeVxs(v2), v3);
p.FillColor = ColorEx.Make(0.0f, 0.5f, 0.5f, 0.1f); // XUolorRXBAf.MakeColorRGBA(0.0f, 0.5f, 0.5f, 0.1f);
p.Fill(stroke_vxs);
//graphics2D.Render(stroke_vxs, ColorRGBAf.MakeColorRGBA(0.0f, 0.5f, 0.5f, 0.1f));
CreateAndRenderCombined(p, new VertexStoreSnap(s1), new VertexStoreSnap(stroke_vxs));
VectorToolBox.ReleaseVxs(ref s1, ref v1);
VectorToolBox.ReleaseVxs(ref v2, ref v3);
}
break;
case PolygonExampleSet.SprialAndGlyph:
{
//------------------------------------
// Spiral and glyph
//
spiral sp = new spiral(m_x, m_y, 10, 150, 30, 0.0);
Stroke stroke = new Stroke(15);
PathWriter glyph = new PathWriter();
glyph.MoveTo(28.47, 6.45);
glyph.Curve3(21.58, 1.12, 19.82, 0.29);
glyph.Curve3(17.19, -0.93, 14.21, -0.93);
glyph.Curve3(9.57, -0.93, 6.57, 2.25);
glyph.Curve3(3.56, 5.42, 3.56, 10.60);
glyph.Curve3(3.56, 13.87, 5.03, 16.26);
glyph.Curve3(7.03, 19.58, 11.99, 22.51);
glyph.Curve3(16.94, 25.44, 28.47, 29.64);
glyph.LineTo(28.47, 31.40);
glyph.Curve3(28.47, 38.09, 26.34, 40.58);
glyph.Curve3(24.22, 43.07, 20.17, 43.07);
glyph.Curve3(17.09, 43.07, 15.28, 41.41);
glyph.Curve3(13.43, 39.75, 13.43, 37.60);
glyph.LineTo(13.53, 34.77);
glyph.Curve3(13.53, 32.52, 12.38, 31.30);
glyph.Curve3(11.23, 30.08, 9.38, 30.08);
glyph.Curve3(7.57, 30.08, 6.42, 31.35);
glyph.Curve3(5.27, 32.62, 5.27, 34.81);
glyph.Curve3(5.27, 39.01, 9.57, 42.53);
glyph.Curve3(13.87, 46.04, 21.63, 46.04);
glyph.Curve3(27.59, 46.04, 31.40, 44.04);
glyph.Curve3(34.28, 42.53, 35.64, 39.31);
glyph.Curve3(36.52, 37.21, 36.52, 30.71);
glyph.LineTo(36.52, 15.53);
glyph.Curve3(36.52, 9.13, 36.77, 7.69);
glyph.Curve3(37.01, 6.25, 37.57, 5.76);
glyph.Curve3(38.13, 5.27, 38.87, 5.27);
glyph.Curve3(39.65, 5.27, 40.23, 5.62);
glyph.Curve3(41.26, 6.25, 44.19, 9.18);
glyph.LineTo(44.19, 6.45);
glyph.Curve3(38.72, -0.88, 33.74, -0.88);
glyph.Curve3(31.35, -0.88, 29.93, 0.78);
glyph.Curve3(28.52, 2.44, 28.47, 6.45);
glyph.CloseFigure();
glyph.MoveTo(28.47, 9.62);
glyph.LineTo(28.47, 26.66);
glyph.Curve3(21.09, 23.73, 18.95, 22.51);
glyph.Curve3(15.09, 20.36, 13.43, 18.02);
glyph.Curve3(11.77, 15.67, 11.77, 12.89);
glyph.Curve3(11.77, 9.38, 13.87, 7.06);
glyph.Curve3(15.97, 4.74, 18.70, 4.74);
glyph.Curve3(22.41, 4.74, 28.47, 9.62);
glyph.CloseFigure();
//Affine mtx = Affine.NewIdentity();
//mtx *= Affine.NewScaling(4.0);
//mtx *= Affine.NewTranslation(220, 200);
Affine mtx = Affine.NewMatix(
AffinePlan.Scale(4),
AffinePlan.Translate(220, 200));
var t_glyph = new VertexStore();
mtx.TransformToVertexSnap(glyph.Vxs, t_glyph);
VectorToolBox.GetFreeVxs(out var v1, out var v2, out var v3);
var sp1 = stroke.MakeVxs(sp.MakeVxs(v1), v2);
var curveVxs = new VertexStore();
curveFlattener.MakeVxs(t_glyph, curveVxs);
CreateAndRenderCombined(p, new VertexStoreSnap(sp1), new VertexStoreSnap(curveVxs));
p.FillColor = ColorEx.Make(0f, 0f, 0f, 0.1f);
p.Fill(stroke.MakeVxs(sp1, v3));
//graphics2D.Render(stroke.MakeVxs(sp1), ColorRGBAf.MakeColorRGBA(0f, 0f, 0f, 0.1f));
p.FillColor = ColorEx.Make(0f, 0.6f, 0f, 0.1f);
p.Fill(curveVxs);
//graphics2D.Render(curveVxs, ColorRGBAf.MakeColorRGBA(0f, 0.6f, 0f, 0.1f));
VectorToolBox.ReleaseVxs(ref v1, ref v2, ref v3);
}
break;
}
}
public override VertexStore MakeVxs(VertexStore vxs)
{
this.RewindZero();
//this polygon control has 2 subcontrol
//stroke and ellipse
VectorToolBox.GetFreeVxs(out var v1, out var v2);
this.m_stroke.MakeVxs(this.m_vs.MakeVxs(v1), v2);
int j = v2.Count;
double x, y;
for (int i = 0; i < j; ++i)
{
var cmd = v2.GetVertex(i, out x, out y);
if (cmd == VertexCmd.NoMore)
{
break;
}
else
{
vxs.AddVertex(x, y, cmd);
}
}
VectorToolBox.ReleaseVxs(ref v1, ref v2);
//------------------------------------------------------------
//draw each polygon point
double r = m_point_radius;
if (m_node >= 0 && m_node == (int)(m_status))
{
r *= 1.2;
}
int n_count = m_polygon.Length / 2;
VectorToolBox.GetFreeVxs(out var v3);
for (int m = 0; m < n_count; ++m)
{
m_ellipse.Reset(GetXN(m), GetYN(m), r, r, 32);
var ellipseVxs = m_ellipse.MakeVxs(v3);
j = ellipseVxs.Count;
for (int i = 0; i < j; ++i)
{
var cmd = ellipseVxs.GetVertex(i, out x, out y);
if (cmd == VertexCmd.NoMore)
{
break;
}
vxs.AddVertex(x, y, cmd);
}
m_status++;
//reuse
v3.Clear();
}
VectorToolBox.ReleaseVxs(ref v3);
//------------------------------------------------------------
//close with stop
vxs.AddVertex(0, 0, VertexCmd.NoMore);
return(vxs);
}
void GenerateMaskWithWinGdiPlus(int w, int h)
{
//1. create 32 bits for mask image
this.a_alphaBmp = new System.Drawing.Bitmap(w, h);
//2. create graphics based on a_alphaBmp
using (System.Drawing.Graphics gfxBmp = System.Drawing.Graphics.FromImage(a_alphaBmp))
{
gfxBmp.Clear(System.Drawing.Color.Black);
//ClipProxyImage clippingProxy = new ClipProxyImage(image);
//clippingProxy.Clear(ColorRGBA.Black);
VertexSource.Ellipse ellipseForMask = new PixelFarm.Agg.VertexSource.Ellipse();
System.Random randGenerator = new Random(1432);
int num = (int)maskAlphaSliderValue;
int lim = num - 1;
for (int i = 0; i < lim; ++i)
{
ellipseForMask.Reset(randGenerator.Next() % w,
randGenerator.Next() % h,
randGenerator.Next() % 100 + 20,
randGenerator.Next() % 100 + 20,
100);
// set the color to draw into the alpha channel.
// there is not very much reason to set the alpha as you will get the amount of
// transparency based on the color you draw. (you might want some type of different edeg effect but it will be minor).
//rasterizer.AddPath(ellipseForMask.MakeVxs());
//sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack,
// ColorRGBA.Make((int)((float)i / (float)num * 255), 0, 0, 255));
VectorToolBox.GetFreeVxs(out var v1);
VxsHelper.FillVxsSnap(gfxBmp, ellipseForMask.MakeVertexSnap(v1), ColorEx.Make((int)((float)i / (float)num * 255), 0, 0, 255));
VectorToolBox.ReleaseVxs(ref v1);
}
//the last one
ellipseForMask.Reset(Width / 2, Height / 2, 110, 110, 100);
//fill
VectorToolBox.GetFreeVxs(out var v2);
VxsHelper.FillVxsSnap(gfxBmp, ellipseForMask.MakeVertexSnap(v2), ColorEx.Make(0, 0, 0, 255));
v2.Clear();// reuse later
//rasterizer.AddPath(ellipseForMask.MakeVertexSnap());
//sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack, new ColorRGBA(0, 0, 0, 255));
ellipseForMask.Reset(ellipseForMask.originX, ellipseForMask.originY, ellipseForMask.radiusX - 10, ellipseForMask.radiusY - 10, 100);
//rasterizer.AddPath(ellipseForMask.MakeVertexSnap());
//sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack, new ColorRGBA(255, 0, 0, 255));
VxsHelper.FillVxsSnap(gfxBmp, ellipseForMask.MakeVertexSnap(v2), ColorEx.Make(255, 0, 0, 255));
VectorToolBox.ReleaseVxs(ref v2);
//for (i = 0; i < num; i++)
//{
// if (i == num - 1)
// {
// ellipseForMask.Reset(Width / 2, Height / 2, 110, 110, 100);
// //fill
// VxsHelper.DrawVxsSnap(gfxBmp, ellipseForMask.MakeVertexSnap(), new ColorRGBA(0, 0, 0, 255));
// //rasterizer.AddPath(ellipseForMask.MakeVertexSnap());
// //sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack, new ColorRGBA(0, 0, 0, 255));
// ellipseForMask.Reset(ellipseForMask.originX, ellipseForMask.originY, ellipseForMask.radiusX - 10, ellipseForMask.radiusY - 10, 100);
// //rasterizer.AddPath(ellipseForMask.MakeVertexSnap());
// //sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack, new ColorRGBA(255, 0, 0, 255));
// VxsHelper.DrawVxsSnap(gfxBmp, ellipseForMask.MakeVertexSnap(), new ColorRGBA(255, 0, 0, 255));
// }
// else
// {
// ellipseForMask.Reset(randGenerator.Next() % w,
// randGenerator.Next() % h,
// randGenerator.Next() % 100 + 20,
// randGenerator.Next() % 100 + 20,
// 100);
// // set the color to draw into the alpha channel.
// // there is not very much reason to set the alpha as you will get the amount of
// // transparency based on the color you draw. (you might want some type of different edeg effect but it will be minor).
// //rasterizer.AddPath(ellipseForMask.MakeVxs());
// //sclineRasToBmp.RenderWithColor(clippingProxy, rasterizer, sclnPack,
// // ColorRGBA.Make((int)((float)i / (float)num * 255), 0, 0, 255));
// VxsHelper.DrawVxsSnap(gfxBmp, ellipseForMask.MakeVertexSnap(), ColorRGBA.Make((int)((float)i / (float)num * 255), 0, 0, 255));
// }
//}
}
}
public void Render(IImageReaderWriter source, double destX, double destY)
{
int inScaleX = 1;
int inScaleY = 1;
int angleRadians = 0;
// exit early if the dest and source bounds don't touch.
// TODO: <BUG> make this do rotation and scalling
RectInt sourceBounds = source.GetBounds();
sourceBounds.Offset((int)destX, (int)destY);
RectInt destBounds = this.destImageReaderWriter.GetBounds();
if (!RectInt.DoIntersect(sourceBounds, destBounds))
{
//if (inScaleX != 1 || inScaleY != 1 || angleRadians != 0)
//{
// throw new NotImplementedException();
//}
return;
}
double scaleX = inScaleX;
double scaleY = inScaleY;
Affine graphicsTransform = this.CurrentTransformMatrix;
if (!graphicsTransform.IsIdentity())
{
if (scaleX != 1 || scaleY != 1 || angleRadians != 0)
{
throw new NotImplementedException();
}
graphicsTransform.Transform(ref destX, ref destY);
}
#if false // this is an optomization that eliminates the drawing of images that have their alpha set to all 0 (happens with generated images like explosions).
MaxAlphaFrameProperty maxAlphaFrameProperty = MaxAlphaFrameProperty::GetMaxAlphaFrameProperty(source);
if ((maxAlphaFrameProperty.GetMaxAlpha() * color.A_Byte) / 256 <= ALPHA_CHANNEL_BITS_DIVISOR)
{
m_OutFinalBlitBounds.SetRect(0, 0, 0, 0);
}
#endif
bool isScale = (scaleX != 1 || scaleY != 1);
bool isRotated = false;
if (angleRadians != 0 && Math.Abs(angleRadians) >= (0.1 * MathHelper.Tau / 360))
{
isRotated = true;
}
else
{
angleRadians = 0;//reset very small angle to 0
}
//bool IsMipped = false;
//double ox, oy;
//source.GetOriginOffset(out ox, out oy);
bool canUseMipMaps = isScale;
if (scaleX > 0.5 || scaleY > 0.5)
{
canUseMipMaps = false;
}
bool needSourceResampling = isScale || isRotated || destX != (int)destX || destY != (int)destY;
VectorToolBox.GetFreeVxs(out VertexStore imgBoundsPath);
// this is the fast drawing path
if (needSourceResampling)
{
#if false // if the scalling is small enough the results can be improved by using mip maps
if (CanUseMipMaps)
{
CMipMapFrameProperty *pMipMapFrameProperty = CMipMapFrameProperty::GetMipMapFrameProperty(source);
double OldScaleX = scaleX;
double OldScaleY = scaleY;
const CFrameInterface *pMippedFrame = pMipMapFrameProperty.GetMipMapFrame(ref scaleX, ref scaleY);
if (pMippedFrame != source)
{
IsMipped = true;
source = pMippedFrame;
sourceOriginOffsetX *= (OldScaleX / scaleX);
sourceOriginOffsetY *= (OldScaleY / scaleY);
}
HotspotOffsetX *= (inScaleX / scaleX);
HotspotOffsetY *= (inScaleY / scaleY);
}
#endif
Affine destRectTransform = BuildImageBoundsPath(source.Width, source.Height,
destX, destY, ox, oy, scaleX, scaleY, angleRadians, imgBoundsPath);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
Affine sourceRectTransform = destRectTransform.CreateInvert();
var imgSpanGen = new ImgSpanGenRGBA_BilinearClip(
source,
Drawing.Color.Black,
new SpanInterpolatorLinear(sourceRectTransform));
VectorToolBox.GetFreeVxs(out VertexStore v1);
destRectTransform.TransformToVxs(imgBoundsPath, v1);
Render(v1, imgSpanGen);
VectorToolBox.ReleaseVxs(ref v1);
#if false // this is some debug you can enable to visualize the dest bounding box
LineFloat(BoundingRect.left, BoundingRect.top, BoundingRect.right, BoundingRect.top, WHITE);
LineFloat(BoundingRect.right, BoundingRect.top, BoundingRect.right, BoundingRect.bottom, WHITE);
LineFloat(BoundingRect.right, BoundingRect.bottom, BoundingRect.left, BoundingRect.bottom, WHITE);
LineFloat(BoundingRect.left, BoundingRect.bottom, BoundingRect.left, BoundingRect.top, WHITE);
#endif
}
else // TODO: this can be even faster if we do not use an intermediat buffer
{
Affine destRectTransform = BuildImageBoundsPath(source.Width, source.Height,
destX, destY, imgBoundsPath);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
Affine sourceRectTransform = destRectTransform.CreateInvert();
var interpolator = new SpanInterpolatorLinear(sourceRectTransform);
ImgSpanGen imgSpanGen = null;
switch (source.BitDepth)
{
case 32:
imgSpanGen = new ImgSpanGenRGBA_NN_StepXBy1(source, interpolator);
break;
//case 24:
// imgSpanGen = new ImgSpanGenRGB_NNStepXby1(source, interpolator);
// break;
case 8:
imgSpanGen = new ImgSpanGenGray_NNStepXby1(source, interpolator);
break;
default:
throw new NotImplementedException();
}
VectorToolBox.GetFreeVxs(out VertexStore v1);
destRectTransform.TransformToVxs(imgBoundsPath, v1);
Render(v1, imgSpanGen);
VectorToolBox.ReleaseVxs(ref v1);
unchecked { destImageChanged++; };
}
VectorToolBox.ReleaseVxs(ref imgBoundsPath);
}
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 ReleaseVxs(ref VertexStore v)
{
VectorToolBox.ReleaseVxs(ref v);
}
