本文整理匯總了C#中UMD.HCIL.Piccolo.PNode.IsOpaque方法的典型用法代碼示例。如果您正苦於以下問題:C# PNode.IsOpaque方法的具體用法?C# PNode.IsOpaque怎麽用?C# PNode.IsOpaque使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類UMD.HCIL.Piccolo.PNode
的用法示例。
在下文中一共展示了PNode.IsOpaque方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: DetectOcclusions
/// <summary>
/// Traverse from the bottom right of the scene graph (top visible node)
/// up the tree determining which parent nodes are occluded by their children
/// nodes.
/// </summary>
/// <param name="n">The node to find occlusions for.</param>
/// <param name="pickPath">
/// A pick path representing the bounds of <c>n</c> in parent coordinates.
/// </param>
/// <remarks>
/// Note that this is only detecting a subset of occlusions (parent, child),
/// others such as overlapping siblings or cousins are not detected.
/// </remarks>
public void DetectOcclusions(PNode n, PPickPath pickPath) {
if (n.FullIntersects(pickPath.PickBounds)) {
pickPath.PushMatrix(n.MatrixReference);
int count = n.ChildrenCount;
for (int i = count - 1; i >= 0; i--) {
PNode each = n[i];
if (n.Occluded) {
// if n has been occluded by a previous decendent then
// this child must also be occluded
each.Occluded = true;
} else {
// see if child each occludes n
DetectOcclusions(each, pickPath);
}
}
// see if n occludes it's parents
if (!n.Occluded) {
if (n.Intersects(pickPath.PickBounds)) {
if (n.IsOpaque(pickPath.PickBounds)) {
PNode p = n.Parent;
while (p != null && !p.Occluded) {
p.Occluded = true;
}
}
}
}
pickPath.PopMatrix(n.MatrixReference);
}
}