本文整理汇总了C#中Rect.IntersectsWith方法的典型用法代码示例。如果您正苦于以下问题：C# Rect.IntersectsWith方法的具体用法？C# Rect.IntersectsWith怎么用？C# Rect.IntersectsWith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Rect的用法示例。
在下文中一共展示了Rect.IntersectsWith方法的3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: Collision
int Collision(Rect b) {
var playerRect = new Rect((int)ballX - ballSize, (int)ballY - ballSize, ballSize*2, ballSize*2);
var leftRect = new Rect(b.X - 1, b.Y, 1, b.Height);
var rightRect = new Rect(b.X + b.Width - 1, b.Y, 1, b.Height);
var topRect = new Rect(b.X, b.Y - 1, b.Width, 1);
var bottomRect = new Rect(b.X, b.Y + b.Height - 1, b.Width, 1);
bool left = playerRect.IntersectsWith(leftRect);
bool right = playerRect.IntersectsWith(rightRect);
bool top = playerRect.IntersectsWith(topRect);
bool bottom = playerRect.IntersectsWith(bottomRect);
if (left && !right && !top && !bottom) return 1;
if (!left && right && !top && !bottom) return 2;
if (!left && !right && top && !bottom) return 3;
if (!left && !right && !top && bottom) return 4;
if (left && top) {
var r1 = Rect.Intersect(playerRect, leftRect);
var r2 = Rect.Intersect(playerRect, topRect);
return r1.Height > r2.Width ? 1 : 3;
}
if (left && bottom) {
var r1 = Rect.Intersect(playerRect, leftRect);
var r2 = Rect.Intersect(playerRect, bottomRect);
return r1.Height > r2.Width ? 1 : 4;
}
if (right && top) {
var r1 = Rect.Intersect(playerRect, rightRect);
var r2 = Rect.Intersect(playerRect, topRect);
return r1.Height > r2.Width ? 2 : 3;
}
if (right && bottom) {
var r1 = Rect.Intersect(playerRect, rightRect);
var r2 = Rect.Intersect(playerRect, bottomRect);
return r1.Height > r2.Width ? 2 : 4;
}
return 0;
}示例2: _IsSpatiallyCombinable
private bool _IsSpatiallyCombinable(Rect rect1, Rect rect2, double inflateH, double inflateV)
{
//Do these rects intersect? If so, we can combine
if (rect1.IntersectsWith(rect2))
{
return true;
}
//Try inflating
rect1.Inflate(inflateH, inflateV);
if (rect1.IntersectsWith(rect2))
{
return true;
}
return false;
} 示例3: HandleInput
private void HandleInput(RoutedEventArgs e)
{
if (mouseDown)
{
if (Mouse.LeftButton == MouseButtonState.Released)
{
mouseDown = false;
if (border != null)
{
border.Visibility = Visibility.Collapsed;
border.Dispose();
}
return;
}
if (startPoint == GetMousePositionRelativeToContent()) return;
List<object> itemsToSelect = new List<object>();
List<object> itemsToUnSelect = new List<object>();
// if the mouse position or the start point is outside the window, we trim it inside
Point currentPoint = TrimPointToVisibleArea(GetMousePositionRelativeToContent());
Point trimmedStartPoint = TrimPointToVisibleArea(startPoint);
if (isFirstMove)
{
isFirstMove = false;
border = new BorderSelectionAdorner(TreeView);
}
Rect selectionRect = new Rect(currentPoint, trimmedStartPoint);
border.UpdatePosition(selectionRect);
if (isFirstMove)
{
if (!SelectionMultiple.IsControlKeyDown)
{
foreach (var item in TreeView.SelectedItems)
{
var treeViewItem = TreeView.GetTreeViewItemFor(item);
Rect itemRect = GetPositionOf(treeViewItem);
if (!selectionRect.IntersectsWith(itemRect))
{
itemsToUnSelect.Add(item);
}
}
}
}
foreach (var item in items)
{
if (!item.IsVisible || item.IsEditing)
{
continue;
}
Rect itemRect = GetPositionOf(item);
if (selectionRect.IntersectsWith(itemRect))
{
if (isFirstMove)
{
itemsToSelect.Add(item.DataContext);
}
else
{
if (!TreeView.SelectedItems.Contains(item.DataContext))
{
itemsToSelect.Add(item.DataContext);
}
}
}
else
{
if (!SelectionMultiple.IsControlKeyDown && TreeView.SelectedItems.Contains(item.DataContext))
{
itemsToUnSelect.Add(item.DataContext);
}
}
}
((SelectionMultiple)TreeView.Selection).SelectByRectangle(itemsToSelect, itemsToUnSelect);
e.Handled = true;
}
}