/// <summary>
/// get processed/scaled vxs
/// </summary>
/// <returns></returns>
public VertexStore GetVxs(float scale = 1)
{
//TODO: review here again
VertexStore vxs1 = new VertexStore();
if (scale == 1)
{
return(curveFlattener.MakeVxs(ps.Vxs, vxs1));
}
else
{
VertexStore vxs2 = new VertexStore();
//float scale = TypeFace.CalculateFromPointToPixelScale(SizeInPoints);
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
new PixelFarm.Agg.Transform.AffinePlan(
PixelFarm.Agg.Transform.AffineMatrixCommand.Scale, scale, scale));
//transform -> flatten ->output
return(curveFlattener.MakeVxs(mat.TransformToVxs(ps.Vxs, vxs1), vxs2));
}
//
//if (PassHintInterpreterModule)
//{
// return curveFlattener.MakeVxs(ps.Vxs, vxs1);
//}
//else
//{
//
//}
}
/// <summary>
/// write output to vxs, use user's curve flattener
/// </summary>
/// <param name="output"></param>
/// <param name="scale"></param>
public void WriteOutput(VertexStore output, CurveFlattener curveFlattener, float scale = 1)
{
if (scale == 1)
{
curveFlattener.MakeVxs(_vxs, output);
}
else
{
AffineMat mat = AffineMat.GetScaleMat(scale);
curveFlattener.MakeVxs(_vxs, mat, output);
}
}
VertexStore BuildVxsForGlyph(GlyphPathBuilder builder, char character, int size, int resolution)
{
//TODO: review here
builder.Build(character, size);
var txToVxs = new GlyphTranslatorToVxs();
builder.ReadShapes(txToVxs);
VertexStore v0 = _vxsPool.GetFreeVxs();
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 v1 = _vxsPool.GetFreeVxs();
VertexStore v2 = new VertexStore();
mat.TransformToVxs(v0, v1);
curveFlattener.MakeVxs(v0, v2);
_vxsPool.Release(ref v0);
_vxsPool.Release(ref v1);
return(v2);
}
VertexStore BuildVxsForGlyph(GlyphPathBuilder builder, char character, int size, int resolution)
{
//-----------
//TODO: review here
builder.Build(character, size);
var txToVxs = new GlyphTranslatorToVxs();
builder.ReadShapes(txToVxs);
VertexStore v2 = new VertexStore();
using (VxsTemp.Borrow(out var v0))
{
txToVxs.WriteOutput(v0);
var mat = PixelFarm.CpuBlit.VertexProcessing.Affine.NewMatix(
//translate
new PixelFarm.CpuBlit.VertexProcessing.AffinePlan(
PixelFarm.CpuBlit.VertexProcessing.AffineMatrixCommand.Translate, 10, 10),
//scale
new PixelFarm.CpuBlit.VertexProcessing.AffinePlan(
PixelFarm.CpuBlit.VertexProcessing.AffineMatrixCommand.Scale, 1, 1)
);
//mat.TransformToVxs(v0, v1);
_curveFlattener.MakeVxs(v0, mat, v2);
}
return(v2);
}
public BlurWithPainter()
{
//m_rbuf2 = new ReferenceImage();
m_shape_bounds = new RectD();
m_shadow_ctrl = new PolygonEditWidget(4);
this.FlattenCurveChecked = true;
this.BlurMethod = BlurMethod.RecursiveBlur;
this.BlurRadius = 15;
Font svgFont = SvgFontStore.LoadFont("svg-LiberationSansFont", 300);
m_pathVxs = svgFont.GetGlyph('a').originalVxs;// typeFaceForLargeA.GetGlyphForCharacter('a');
Affine shape_mtx = Affine.NewMatix(AffinePlan.Translate(150, 100));
m_pathVxs = shape_mtx.TransformToVxs(m_pathVxs);
var curveFlattener = new CurveFlattener();
m_path_2 = new VertexStoreSnap(curveFlattener.MakeVxs(m_pathVxs));
BoundingRect.GetBoundingRect(m_path_2, ref m_shape_bounds);
m_shadow_ctrl.SetXN(0, m_shape_bounds.Left);
m_shadow_ctrl.SetYN(0, m_shape_bounds.Bottom);
m_shadow_ctrl.SetXN(1, m_shape_bounds.Right);
m_shadow_ctrl.SetYN(1, m_shape_bounds.Bottom);
m_shadow_ctrl.SetXN(2, m_shape_bounds.Right);
m_shadow_ctrl.SetYN(2, m_shape_bounds.Top);
m_shadow_ctrl.SetXN(3, m_shape_bounds.Left);
m_shadow_ctrl.SetYN(3, m_shape_bounds.Top);
m_shadow_ctrl.LineColor = ColorRGBAf.MakeColorRGBA(0f, 0.3f, 0.5f, 0.3f);
}
//----------------
public override VertexStore FlattenCurves(VertexStore srcVxs)
{
if (curveFlattener == null)
{
curveFlattener = new CurveFlattener();
}
return(curveFlattener.MakeVxs(srcVxs));
}
public ShapeBuilder Flatten(CurveFlattener flattener)
{
VxsTemp.Borrow(out VertexStore v2);
flattener.MakeVxs(_vxs, v2);
VxsTemp.ReleaseVxs(_vxs);
_vxs = v2;
return(this);
}
public void WriteOutput(VertexStore output, VertexStorePool vxsPool, float scale = 1)
{
if (scale == 1)
{
curveFlattener.MakeVxs(ps.Vxs, output);
}
else
{
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
new PixelFarm.Agg.Transform.AffinePlan(
PixelFarm.Agg.Transform.AffineMatrixCommand.Scale, scale, scale));
//transform -> flatten ->output
VertexStore tmpVxs = vxsPool.GetFreeVxs();
curveFlattener.MakeVxs(mat.TransformToVxs(ps.Vxs, tmpVxs), output);
vxsPool.Release(ref tmpVxs);
}
}
/// <summary>
/// write output to vxs
/// </summary>
/// <param name="output"></param>
/// <param name="scale"></param>
public void WriteOutput(VertexStore output, float scale = 1)
{
if (scale == 1)
{
curveFlattener.MakeVxs(ps.Vxs, output);
}
else
{
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
new PixelFarm.Agg.Transform.AffinePlan(
PixelFarm.Agg.Transform.AffineMatrixCommand.Scale, scale, scale));
//transform -> flatten ->output
//TODO: review here again***
VertexStore tmpVxs = new VertexStore();
curveFlattener.MakeVxs(ps.Vxs, tmpVxs);
mat.TransformToVxs(tmpVxs, output);
}
}
/// <summary>
/// write output to vxs
/// </summary>
/// <param name="output"></param>
/// <param name="vxsPool"></param>
/// <param name="scale"></param>
public void WriteOutput(VertexStore output, VertexStorePool vxsPool, float scale = 1)
{
if (scale == 1)
{
curveFlattener.MakeVxs(ps.Vxs, output);
}
else
{
//float scale = TypeFace.CalculateFromPointToPixelScale(SizeInPoints);
var mat = PixelFarm.Agg.Transform.Affine.NewMatix(
new PixelFarm.Agg.Transform.AffinePlan(
PixelFarm.Agg.Transform.AffineMatrixCommand.Scale, scale, scale));
//transform -> flatten ->output
//TODO: review here again***d
//VertexStore tmpVxs = vxsPool.GetFreeVxs();
curveFlattener.MakeVxs(ps.Vxs, output);
// vxsPool.Release(ref tmpVxs);
}
}
/// <summary>
/// write output to vxs
/// </summary>
/// <param name="output"></param>
/// <param name="scale"></param>
public void WriteOutput(VertexStore output, CurveFlattener curveFlattener, float scale = 1)
{
if (scale == 1)
{
curveFlattener.MakeVxs(_vxs, output);
}
else
{
var mat = PixelFarm.CpuBlit.VertexProcessing.Affine.New(
new PixelFarm.CpuBlit.VertexProcessing.AffinePlan(
PixelFarm.CpuBlit.VertexProcessing.AffineMatrixCommand.Scale, scale, scale));
//transform -> flatten ->output
//TODO: review here again***
using (VxsTemp.Borrow(out var v1))
{
curveFlattener.MakeVxs(_vxs, mat, output);
}
}
}
public override void Init()
{
base.Init();
//
VertexStore myvxs = new VertexStore();
PathWriter writer = new PathWriter(myvxs);
int y_offset = 20;
writer.MoveTo(100, y_offset + 0);
writer.Curve4(
300, y_offset + 0,
300, y_offset + 200,
100, y_offset + 200);
CurveFlattener flattener = new CurveFlattener();
VertexStore output = new VertexStore();
flattener.MakeVxs(myvxs, output);
this._vxs = output;
}
//------------------------------------
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 VertexStore FlattenCurves(VertexStore srcVxs)
{
return(curveFlattener.MakeVxs(srcVxs));
}
void render_gpc(Graphics2D graphics2D)
{
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);
ps2.MoveTo(100 + 32, 100 + 77);
ps2.LineTo(100 + 473, 100 + 263);
ps2.LineTo(100 + 351, 100 + 290);
ps2.LineTo(100 + 354, 100 + 374);
graphics2D.Render(ps1.MakeVertexSnap(), ColorRGBAf.MakeColorRGBA(0f, 0f, 0f, 0.1f));
graphics2D.Render(ps2.MakeVertexSnap(), ColorRGBAf.MakeColorRGBA(0f, 0.6f, 0f, 0.1f));
CreateAndRenderCombined(graphics2D, 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();
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));
CreateAndRenderCombined(graphics2D, 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 = mtx1.TransformToVxs(gb_poly.Vxs);
var trans_arrows = mtx2.TransformToVxs(arrows.Vxs);
graphics2D.Render(trans_gb_poly, ColorRGBAf.MakeColorRGBA(0.5f, 0.5f, 0f, 0.1f));
//stroke_gb_poly.Width = 0.1;
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));
CreateAndRenderCombined(graphics2D, 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));
VertexStore s1 = mtx.TransformToVxs(gb_poly.Vxs);
graphics2D.Render(s1, ColorRGBAf.MakeColorRGBA(0.5f, 0.5f, 0f, 0.1f));
graphics2D.Render(new Stroke(0.1).MakeVxs(s1), ColorRGBA.Black);
var stroke_vxs = new Stroke(15).MakeVxs(sp.MakeVxs());
graphics2D.Render(stroke_vxs, ColorRGBAf.MakeColorRGBA(0.0f, 0.5f, 0.5f, 0.1f));
CreateAndRenderCombined(graphics2D, new VertexStoreSnap(s1), new VertexStoreSnap(stroke_vxs));
}
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 = mtx.TransformToVertexSnap(glyph.Vxs);
CurveFlattener curveFlattener = new CurveFlattener();
var sp1 = stroke.MakeVxs(sp.MakeVxs());
var curveVxs = curveFlattener.MakeVxs(t_glyph);
CreateAndRenderCombined(graphics2D, new VertexStoreSnap(sp1), new VertexStoreSnap(curveVxs));
graphics2D.Render(stroke.MakeVxs(sp1), ColorRGBAf.MakeColorRGBA(0f, 0f, 0f, 0.1f));
graphics2D.Render(curveVxs, ColorRGBAf.MakeColorRGBA(0f, 0.6f, 0f, 0.1f));
}
break;
}
}
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);
}
}
