//===================================================================
// ヒットテスト
//===================================================================
/// ヒットテスト
public static bool TryHitTest(Profile profile, RelativePoint mousePoint,
out LayoutElement hitElement, out HitModes hitMode)
{
// 計算途中の結果をまとめるスタック
var moveStack = new Stack <LayoutElement>();
var sizeStack = new Stack <LayoutElement>();
// レイアウト要素を線形探索
foreach (var layoutElement in profile.LayoutElements)
{
// ヒットテスト対象外判定
var maximumBoundRect = HitTest.GetMaximumBoundRect(layoutElement);
if (!maximumBoundRect.Contains(mousePoint))
{
continue;
}
var moveRect = HitTest.GetMoveRect(layoutElement);
if (moveRect.Contains(mousePoint))
{
// 移動用領域
moveStack.Push(layoutElement);
}
else
{
// 移動用領域でない＝サイズ変更用領域
sizeStack.Push(layoutElement);
}
}
// sizeStack優先
foreach (var layoutElement in sizeStack)
{
// 見つかり次第終了
hitMode = HitTest.GetHitMode(layoutElement, mousePoint);
hitElement = layoutElement;
return(true);
}
// moveStack
foreach (var layoutElement in moveStack)
{
// 見つかり次第終了
hitMode = HitModes.Move;
hitElement = layoutElement;
return(true);
}
hitElement = null;
hitMode = HitModes.Neutral;
return(false);
}
//===================================================================
// 動作
//===================================================================
/// 開始
public void Start(LayoutElement target, HitModes hitMode,
RelativePoint mousePoint, SnapGuide snapGuide)
{
this.target = target;
this.hitMode = hitMode;
this.mouseOffset = new RelativeMouseOffset(target, mousePoint);
this.originalLTRB = new RelativeLTRB(target.BoundRelativeLeft,
target.BoundRelativeTop,
target.BoundRelativeRight,
target.BoundRelativeBottom);
this.snapGuide = snapGuide;
this.lastUpdateControl = Environment.TickCount;
this.MousePoint = mousePoint;
this.ShouldUpdateControl = false;
}
//===================================================================
// ヒットテスト
//===================================================================
/// ヒットテスト
public static bool TryHitTest(Profile profile, RelativePoint mousePoint,
out LayoutElement hitElement, out HitModes hitMode)
{
// 計算途中の結果をまとめるスタック
var moveStack = new Stack<LayoutElement>();
var sizeStack = new Stack<LayoutElement>();
// レイアウト要素を線形探索
foreach (var layoutElement in profile.LayoutElements) {
// ヒットテスト対象外判定
var maximumBoundRect = HitTest.GetMaximumBoundRect(layoutElement);
if (!maximumBoundRect.Contains(mousePoint)) continue;
var moveRect = HitTest.GetMoveRect(layoutElement);
if (moveRect.Contains(mousePoint)) {
// 移動用領域
moveStack.Push(layoutElement);
} else {
// 移動用領域でない＝サイズ変更用領域
sizeStack.Push(layoutElement);
}
}
// sizeStack優先
foreach (var layoutElement in sizeStack) {
// 見つかり次第終了
hitMode = HitTest.GetHitMode(layoutElement, mousePoint);
hitElement = layoutElement;
return true;
}
// moveStack
foreach (var layoutElement in moveStack) {
// 見つかり次第終了
hitMode = HitModes.Move;
hitElement = layoutElement;
return true;
}
hitElement = null;
hitMode = HitModes.Neutral;
return false;
}
/// フィールドを初期化
private void Clear()
{
this.target = null;
this.hitMode = HitModes.Neutral;
this.mouseOffset = null;
this.originalLTRB = null;
this.snapGuide = null;
this.lastUpdateControl = 0;
this.MousePoint = null;
this.ShouldUpdateControl = false;
}
//===================================================================
// 動作
//===================================================================
/// 開始
public void Start(LayoutElement target, HitModes hitMode,
RelativePoint mousePoint, SnapGuide snapGuide)
{
this.target = target;
this.hitMode = hitMode;
this.mouseOffset = new RelativeMouseOffset(target, mousePoint);
this.originalLTRB = new RelativeLTRB(target.BoundRelativeLeft,
target.BoundRelativeTop,
target.BoundRelativeRight,
target.BoundRelativeBottom);
this.snapGuide = snapGuide;
this.lastUpdateControl = Environment.TickCount;
this.MousePoint = mousePoint;
this.ShouldUpdateControl = false;
}