public CatsInFramePage()
{
Title = "Cats in Frame";
SKCanvasView canvasView = new SKCanvasView();
canvasView.PaintSurface += OnCanvasViewPaintSurface;
Content = canvasView;
// Move (0, 0) point to center of cat path
catPath.Transform(SKMatrix.MakeTranslation(-240, -175));
// Now catPath is 400 by 250
// Scale it down to 160 by 100
catPath.Transform(SKMatrix.MakeScale(0.40f, 0.40f));
// Get the outlines of the contours of the cat path
SKPath outlinedCatPath = new SKPath();
catStroke.GetFillPath(catPath, outlinedCatPath);
// Create a 2D path effect from those outlines
SKPathEffect fillEffect = SKPathEffect.Create2DPath(
new SKMatrix {
ScaleX = 170, ScaleY = 110,
TransX = 75, TransY = 80,
Persp2 = 1
},
outlinedCatPath);
// Create a 1D path effect from the scallop path
SKPathEffect strokeEffect =
SKPathEffect.Create1DPath(scallopPath, 75, 0, SKPath1DPathEffectStyle.Rotate);
// Set the sum the effects to frame paint
framePaint.PathEffect = SKPathEffect.CreateSum(fillEffect, strokeEffect);
}