public static VertexStore RotateDegToNewVxs(this VertexStore src, double deg, VertexStore outputVxs)
{
return(AffineMat.GetRotateDegMat(deg).TransformToVxs(src, outputVxs));
//TODO: review here, use struct mat
//Affine aff = Affine.NewRotationDeg(deg);
//return aff.TransformToVxs(src, outputVxs);
}
public override void Draw(Painter p)
{
p.Clear(Drawing.Color.Yellow);
////
////---reference line--
p.StrokeColor = Color.Black;
p.DrawLine(0, 400, 800, 400); //draw reference line
p.DrawImage(_lionImg, 300, 0);
int _imgW = _lionImg.Width;
int _imgH = _lionImg.Height;
int x_pos = 0;
for (int i = 0; i < 360; i += 30)
{
AffineMat aff = AffineMat.Iden();
aff.Translate(-_imgW / 2f, -_imgH / 2f);
aff.Scale(0.5, 0.5);
aff.RotateDeg(i);
aff.Translate((_imgW / 2f) + x_pos, _imgH / 2f);
p.DrawImage(_lionImg, aff);
x_pos += _imgW / 3;
}
using (Tools.BorrowVxs(out var vxs1, out var vxs2))
using (Tools.BorrowRect(out var rect))
{
int x = 5, y = 5, w = 100, h = 100;
rect.SetRect(x, y, x + w, y + h);
rect.MakeVxs(vxs1);
p.Fill(vxs1, Color.Blue);
//-------------------
AffineMat af = AffineMat.GetRotateDegMat(30, w / 2f, h / 2f);
af.TransformToVxs(vxs1, vxs2);
p.Fill(vxs2, Color.Red);
//-------------------
}
}
public override void Draw(Painter p)
{
p.Clear(Drawing.Color.White);
p.UseLcdEffectSubPixelRendering = false;
//---red reference line--
p.StrokeColor = Color.Black;
p.DrawLine(0, 400, 800, 400); //draw reference line
p.DrawImage(_lionImg, 300, 0);
//p.DrawImage(lionImg, 0, 0, 10, 10, 100, 100);
//
//p.DrawImage(halfLion, 50, 0);
int _imgW = _lionImg.Width;
int _imgH = _lionImg.Height;
int x_pos = 0;
int y_pos = 0;
//1. create new half-size lion image
//for (int i = 0; i < 360; i += 30)
//{
// affPlans[0] = AffinePlan.Translate(-_imgW / 2f, -_imgH / 2f);
// affPlans[1] = AffinePlan.Scale(1, 1);
// affPlans[2] = AffinePlan.Rotate(AggMath.deg2rad(i));
// affPlans[3] = AffinePlan.Translate((_imgW / 2f) + x_pos, (_imgH / 2f) + y_pos);
// p.DrawImage(halfLion, affPlans);
// x_pos += _imgW / 3;
//}
x_pos = 0;
y_pos = 100;
for (int i = 0; i < 360; i += 30)
{
AffineMat aff = AffineMat.Iden();
aff.Translate(-_imgW / 2f, -_imgH / 2f);
aff.Scale(0.5, 0.5);
aff.RotateDeg(i);
aff.Translate((_imgW / 2f) + x_pos, (_imgH / 2f) + y_pos);
p.DrawImage(_lionImg, aff);
x_pos += _imgW / 3;
}
//----
//
using (Tools.BorrowVxs(out var vxs1, out var vxs2))
using (Tools.BorrowRect(out var rect))
{
int x = 5, y = 5, w = 100, h = 100;
rect.SetRect(x, y, x + w, y + h);
rect.MakeVxs(vxs1);
p.Fill(vxs1, Color.Blue);
//-------------------
AffineMat mat = AffineMat.GetRotateDegMat(30, w / 2f, h / 2f);
mat.TransformToVxs(vxs1, vxs2);
p.Fill(vxs2, Color.Red);
}
}
public override void Draw(Painter p)
{
if (UseBitmapExt)
{
p.RenderQuality = RenderQuality.Fast;
}
else
{
p.RenderQuality = RenderQuality.HighQuality;
}
p.StrokeColor = Color.Blue;
p.Clear(Drawing.Color.White);
p.UseLcdEffectSubPixelRendering = false;
//string teststr = "ABCDE pqyt 1230";
//p.FillColor = Color.Black;
//p.CurrentFont = new RequestFont("tahoma", 10);
//p.StrokeColor = Color.Red;
p.RenderQuality = RenderQuality.Fast;
//
//---red reference line--
p.DrawLine(0, 400, 800, 400);
p.DrawLine(0, 400, 800, 500); //test oblique line
//p.DrawString(teststr, 300, 400);
//
p.DrawRect(0.5, 400, 40, 40);
//
p.FillColor = Color.Yellow;
p.FillEllipse(100.5, 400, 40, 60);
p.DrawEllipse(50.5, 400, 40, 60);
//---red reference line--
p.StrokeColor = Color.Red;
p.DrawLine(0, 500, 800, 500);
p.StrokeColor = Color.Blue;
p.FillColor = Color.Yellow;
p.FillRect(0.5, 500, 40, 40);
//---red reference line--
p.RenderQuality = RenderQuality.Fast;
//p.DrawImage(lionImg, 0, 0); //reference at 0,0
p.DrawImage(_lionImg, 300, 0);
int _imgW = _lionImg.Width;
int _imgH = _lionImg.Height;
//p.RenderQuality = RenderQuality.Fast;
AffineMat mat = AffineMat.GetRotateDegMat(30, _imgW / 2, _imgH / 2);
p.DrawImage(_lionImg, mat);
//AffinePlan.Scale(0.75, 0.75),
//move to target
//p.DrawImage(lionImg,
// //move to center of the image (hotspot x,y)
// AffinePlan.Translate(-_imgW / 2, -_imgH / 2),
// AffinePlan.Rotate(AggMath.deg2rad(45)),
// AffinePlan.Scale(0.75, 0.75),
// //move to target
// AffinePlan.Translate(400, 200));
}