void RunSampleE(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseLcdEffectSubPixelRendering = 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)));
}
}
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
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.Clear(Drawing.Color.White);
//p.SmoothingMode = Drawing.SmoothingMode.AntiAlias;
//// draw a circle
p.FillColor = Drawing.Color.Blue;
p.FillCircle(50, 50, 30);
p.StrokeColor = Drawing.Color.FromArgb(20, 200, 200);
p.DrawLine(10, 100, 520, 50);
//// draw a filled box
p.FillRect(60, 260, 200, 280, Drawing.Color.Yellow);
// and an outline around it
p.DrawRectangle(60, 260, 200, 280, Drawing.Color.Magenta);
p.DrawString("A Simple Example", 20, 400);
p.DrawString("A Simple Example2", 300, 350);
p.DrawString("A Simple Example3", 300, 300);
p.DrawString("A Simple Example4", 300, 250);
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
if (p is AggPainter)
{
var p2 = (AggPainter)p;
p.FillColor = Drawing.Color.Red;
p.FillRect(0, 70, 150, 120);
//-------------------------------------------
var innerGradient = new Gradients.GvcRadial();
SpanInterpolatorLinear linerInterpolator = new SpanInterpolatorLinear(Affine.IdentityMatrix);
LinearGradientColorsProvider linearColorProvider = new LinearGradientColorsProvider(Drawing.Color.Red, Drawing.Color.Yellow);
SpanGenGradient spanGenGradient = new SpanGenGradient(linerInterpolator,
innerGradient,
linearColorProvider,
0, 150);
SimpleRect srect = new SimpleRect(0, 0, 150, 50);
var v1 = GetFreeVxs();
p2.Fill(srect.MakeVxs(v1), spanGenGradient);
ReleaseVxs(ref v1);
}
}
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;
}
}
public void DrawMarker(float x, float y, PixelFarm.Drawing.Color color, float sizeInPx = 8)
{
painter.FillRect(x, y, sizeInPx, sizeInPx, color);
}
static void FillPoint(Vector2 v, PixelFarm.Drawing.Painter p)
{
p.FillRect(
v.x, v.y,
v.x + 3, v.y + 3);
}