[SUTK] Added AnchorRect::moveToCenterOfChild() utility function

ravi688 · Oct 4, 2024 · 11b4b78 · 11b4b78
1 parent 3247bc2
commit 11b4b78
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diff --git a/sutk/include/sutk/AnchorRect.hpp b/sutk/include/sutk/AnchorRect.hpp
@@ -36,6 +36,7 @@ namespace SUTK
  // But it doesn't relcalculate if you change the child's Rect after this function call.
  // You have to call this function again if you do so.
  void fitToChildRect() noexcept;
+ void moveToCenterOfChild() noexcept;
 
  // setters
 

diff --git a/sutk/source/AnchorRect.cpp b/sutk/source/AnchorRect.cpp
@@ -64,6 +64,17 @@ namespace SUTK
  setRect(anchorRect);
  }
 
+ void AnchorRect::moveToCenterOfChild() noexcept
+ {
+ _com_assert(m_childRect != NULL);
+ _com_assert(m_parentRect != NULL);
+ Rect2Df childRect = m_childRect->getRect();
+ Vec2Df size = m_parentRect->getSize();
+ Rect2Df anchorRect;
+ anchorRect.setPosition(childRect.getCenter() / size);
+ setRect(anchorRect);
+ }
+
  void AnchorRect::setRect(Rect2Df rect) noexcept
  {
  m_rect = rect;