本文整理汇总了C#中CGPath.Dispose方法的典型用法代码示例。如果您正苦于以下问题：C# CGPath.Dispose方法的具体用法？C# CGPath.Dispose怎么用？C# CGPath.Dispose使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CGPath的用法示例。
在下文中一共展示了CGPath.Dispose方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Draw
public override void Draw(RectangleF rect)
{
base.Draw (rect);
float midY = this.Bounds.Height / 2f;
float right = this.Bounds.Width;
float bottom = this.Bounds.Height;
var ctx = UIGraphics.GetCurrentContext();
ctx.SaveState();
CGPath path = new CGPath();
path.MoveToPoint(new PointF(right, 0f));
path.AddLineToPoint(2f, midY);
path.AddLineToPoint(right, bottom);
ctx.AddPath(path);
ctx.SetStrokeColor(UIColor.Black.CGColor);
ctx.SetLineWidth(2f);
ctx.SetLineCap(CGLineCap.Round);
ctx.StrokePath();
ctx.RestoreState();
ctx.Dispose();
path.Dispose();
}示例2: ObserveValue
//.........这里部分代码省略.........
path.AddCurveToPoint (rightCp1, rightCp2, rightDestination);
path.CloseSubpath();
if (!triggered) // line 309
{
// set paths
_shapeLayer.Path = path;
_shapeLayer.ShadowPath = path;
// add the arrow shape
float currentArrowSize = lerp(kMinArrowSize, kMaxArrowSize, percentage);
float currentArrowRadius = lerp(kMinArrowRadius, kMaxArrowRadius, percentage);
float arrowBigRadius = currentArrowRadius + (currentArrowSize / 2);
float arrowSmallRadius = currentArrowRadius - (currentArrowSize / 2);
CGPath arrowPath = new CGPath();
/*
arrowPath.AddArc(topOrigin.X, topOrigin.Y, arrowBigRadius, 0, 3 * (float)Math.PI, false);
arrowPath.AddLineToPoint(topOrigin.X, topOrigin.Y - arrowBigRadius - currentArrowSize);
arrowPath.AddLineToPoint(topOrigin.X + (2 * currentArrowSize), topOrigin.Y - arrowBigRadius + (currentArrowSize / 2));
arrowPath.AddLineToPoint(topOrigin.X, topOrigin.Y - arrowBigRadius + (2 * currentArrowSize));
arrowPath.AddLineToPoint(topOrigin.X, topOrigin.Y - arrowBigRadius + currentArrowSize);
arrowPath.AddArc(topOrigin.X, topOrigin.Y, arrowSmallRadius, 3 * (float)Math.PI, 0, true);
*/
arrowPath.AddArc (topOrigin.X, topOrigin.Y, arrowBigRadius, 0, 3 * (float) Math.PI / 2.0f, false);
arrowPath.AddLineToPoint (topOrigin.X, topOrigin.Y - arrowBigRadius - currentArrowSize);
arrowPath.AddLineToPoint (topOrigin.X + (2 * currentArrowSize), topOrigin.Y - arrowBigRadius + (currentArrowSize / 2.0f));
arrowPath.AddLineToPoint (topOrigin.X, topOrigin.Y - arrowBigRadius + (2 * currentArrowSize));
arrowPath.AddLineToPoint (topOrigin.X, topOrigin.Y - arrowBigRadius + currentArrowSize);
arrowPath.AddArc (topOrigin.X, topOrigin.Y, arrowSmallRadius, 3 * (float) Math.PI / 2.0f, 0, true);
arrowPath.CloseSubpath();
_arrowLayer.Path = arrowPath;
_arrowLayer.FillRule = CAShapeLayer.FillRuleEvenOdd;
arrowPath.Dispose();
// add the highlight shape
CGPath highlightPath = new CGPath();
highlightPath.AddArc(topOrigin.X, topOrigin.Y, currentTopRadius, 0, (float)Math.PI, true);
highlightPath.AddArc(topOrigin.X, topOrigin.Y + 1.25f, currentTopRadius, (float)Math.PI, 0, false);
_highlightLayer.Path = highlightPath;
_highlightLayer.FillRule = CAShapeLayer.FillRuleNonZero;
highlightPath.Dispose();
}
else
{
// start the shape disappearance animation
float radius = lerp(kMinBottomRadius, kMaxBottomRadius, 0.2f);
CABasicAnimation pathMorph = CABasicAnimation.FromKeyPath("path");
pathMorph.Duration = 0.15f;
pathMorph.FillMode = CAFillMode.Forwards;
pathMorph.RemovedOnCompletion = false;
CGPath toPath = new CGPath();
toPath.AddArc(topOrigin.X, topOrigin.Y, radius, 0, (float)Math.PI, true);
toPath.AddCurveToPoint(topOrigin.X - radius, topOrigin.Y, topOrigin.X - radius, topOrigin.Y, topOrigin.X - radius, topOrigin.Y);
toPath.AddArc(topOrigin.X, topOrigin.Y, radius, (float)Math.PI, 0, true);
toPath.AddCurveToPoint(topOrigin.X + radius, topOrigin.Y, topOrigin.X + radius, topOrigin.Y, topOrigin.X + radius, topOrigin.Y);
toPath.CloseSubpath();
pathMorph.To = new NSValue(toPath.Handle);
_shapeLayer.AddAnimation(pathMorph, null);
CABasicAnimation shadowPathMorph = CABasicAnimation.FromKeyPath("shadowPath");
shadowPathMorph.Duration = 0.15f;
shadowPathMorph.FillMode = CAFillMode.Forwards;示例3: ObserveValue
//.........这里部分代码省略.........
path.AddCurveToPoint (topCp1, topCp2, topDestination);
headOrigin = leftOrigin;
headRadius = currentLeftRadius;
}
path.CloseSubpath ();
if (!triggered) {
// Set paths
_shapeLayer.Path = path;
_shapeLayer.ShadowPath = path;
// Add the arrow shape
var currentArrowSize = lerp (MinArrowSize, MaxArrowSize, percentage);
var currentArrowRadius = lerp (MinArrowRadius, MaxArrowRadius, percentage);
var arrowBigRadius = currentArrowRadius + (currentArrowSize / 2.0f);
var arrowSmallRadius = currentArrowRadius - (currentArrowSize / 2.0f);
var arrowPath = new CGPath ();
arrowPath.AddArc (headOrigin.X, headOrigin.Y, arrowBigRadius, 0, 3 * (float) Math.PI / 2.0f, false);
arrowPath.AddLineToPoint (headOrigin.X, headOrigin.Y - arrowBigRadius - currentArrowSize);
arrowPath.AddLineToPoint (headOrigin.X + (2 * currentArrowSize), headOrigin.Y - arrowBigRadius + (currentArrowSize / 2.0f));
arrowPath.AddLineToPoint (headOrigin.X, headOrigin.Y - arrowBigRadius + (2 * currentArrowSize));
arrowPath.AddLineToPoint (headOrigin.X, headOrigin.Y - arrowBigRadius + currentArrowSize);
arrowPath.AddArc (headOrigin.X, headOrigin.Y, arrowSmallRadius, 3 * (float) Math.PI / 2.0f, 0, true);
arrowPath.CloseSubpath ();
_arrowLayer.Path = arrowPath;
_arrowLayer.FillRule = CAShapeLayer.FillRuleEvenOdd;
arrowPath.Dispose ();
// Add the highlight shape
var highlightPath = new CGPath ();
if (_vertical) {
highlightPath.AddArc (headOrigin.X, headOrigin.Y, headRadius, 0, (float) Math.PI, true);
highlightPath.AddArc (headOrigin.X, headOrigin.Y + 1.25f, headRadius, (float) Math.PI, 0, false);
} else {
highlightPath.AddArc (headOrigin.X, headOrigin.Y, headRadius, - (float) Math.PI / 2.0f, (float) Math.PI / 2.0f, true);
highlightPath.AddArc (headOrigin.X + 1.25f, headOrigin.Y, headRadius, (float) Math.PI / 2.0f, - (float) Math.PI / 2.0f, false);
}
_highlightLayer.Path = highlightPath;
_highlightLayer.FillRule = CAShapeLayer.FillRuleNonZero;
highlightPath.Dispose ();
} else {
// Start the shape disappearance animation
var radius = lerp (MinBottomRadius, MaxBottomRadius, .2f);
var pathMorph = CABasicAnimation.FromKeyPath ("path");
pathMorph.Duration = .15f;
pathMorph.FillMode = CAFillMode.Forwards;
pathMorph.RemovedOnCompletion = false;
var toPath = new CGPath ();
if (_vertical) {
toPath.AddArc (headOrigin.X, headOrigin.Y, radius, 0, (float)Math.PI, true);
toPath.AddCurveToPoint (headOrigin.X - radius, headOrigin.Y, headOrigin.X - radius, headOrigin.Y, headOrigin.X - radius, headOrigin.Y);
toPath.AddArc (headOrigin.X, headOrigin.Y, radius, (float) Math.PI, 0, true);
toPath.AddCurveToPoint (headOrigin.X + radius, headOrigin.Y, headOrigin.X + radius, headOrigin.Y, headOrigin.X + radius, headOrigin.Y);
} else {示例4: CGPathCreateArc
private CGPath CGPathCreateArc (CGPoint center, nfloat radius, nfloat startAngle, nfloat endAngle)
{
var path = new CGPath ();
CGPath resultPath;
if (IsDonut) {
path.AddArc (center.X, center.Y, radius, startAngle, endAngle, false);
resultPath = path.CopyByStrokingPath (DonutLineStroke, CGLineCap.Butt, CGLineJoin.Miter, 10);
path.Dispose ();
} else {
path.MoveToPoint (center.X, center.Y);
path.AddArc (center.X, center.Y, radius, startAngle, endAngle, false);
path.CloseSubpath ();
resultPath = path;
}
return resultPath;
}