private static CanvasGeometry CreateHeartCore(ICanvasResourceCreator resourceCreator, float spread, Matrix3x2 oneMatrix)
{
Vector2 bottom = new Vector2(0, 1);
Vector2 leftBottom = new Vector2(-0.84f, 0.178f);
Vector2 leftBottom2 = leftBottom + new Vector2(-0.2f, -0.2f);
Vector2 leftTop = new Vector2(-0.84f, -0.6f);
Vector2 leftTop1 = leftTop + new Vector2(-0.2f, 0.2f);
Vector2 leftTop2 = leftTop + new Vector2(0.2f, -0.2f);
Vector2 top1 = new Vector2(-0.2f, -0.8f);
Vector2 topSpread = TransformerGeometry.HeartTopSpread(spread);
Vector2 top2 = new Vector2(0.2f, -0.8f);
Vector2 rightTop = new Vector2(0.84f, -0.6f);
Vector2 rightTop1 = rightTop + new Vector2(-0.2f, -0.2f);
Vector2 rightTop2 = rightTop + new Vector2(0.2f, 0.2f);
Vector2 rightBottom = new Vector2(0.84f, 0.178f);
Vector2 rightBottom1 = rightBottom + new Vector2(0.2f, -0.2f);
// Path
CanvasPathBuilder pathBuilder = new CanvasPathBuilder(resourceCreator);
{
pathBuilder.BeginFigure(bottom);
pathBuilder.AddLine(leftBottom);
pathBuilder.AddCubicBezier(leftBottom2, leftTop1, leftTop);
pathBuilder.AddCubicBezier(leftTop2, top1, topSpread);
pathBuilder.AddCubicBezier(top2, rightTop1, rightTop);
pathBuilder.AddCubicBezier(rightTop2, rightBottom1, rightBottom);
pathBuilder.EndFigure(CanvasFigureLoop.Closed);
}
// Geometry
return(CanvasGeometry.CreatePath(pathBuilder).Transform(oneMatrix));
}