libdeng2|Vector: Added a conversion method to an unsigned int vector

Also used for a RuleRectangle::sizeui() method.
skyjake · Dec 9, 2013 · a8a9cef · a8a9cef
1 parent dfbf6ed
commit a8a9cef
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diff --git a/doomsday/libdeng2/include/de/core/vector.h b/doomsday/libdeng2/include/de/core/vector.h
@@ -88,6 +88,9 @@ class Vector2
     Vector2<dint> toVector2i() const {
         return Vector2<dint>(dint(x), dint(y));
     }
+    Vector2<duint> toVector2ui() const {
+        return Vector2<duint>(duint(de::max(Type(0), x)), duint(de::max(Type(0), y)));
+    }
     Type &operator [] (int index) {
         DENG2_ASSERT(index >= 0 && index <= 1);
         Type *ptrs[] = { &x, &y };

diff --git a/doomsday/libdeng2/include/de/widgets/rulerectangle.h b/doomsday/libdeng2/include/de/widgets/rulerectangle.h
@@ -123,6 +123,8 @@ class DENG2_PUBLIC RuleRectangle
      */
     Vector2i sizei() const;
 
+    Vector2ui sizeui() const;
+
     /**
      * Returns the current rectangle as defined by the input rules.
      * Values are floored to integers.

diff --git a/doomsday/libdeng2/src/widgets/rulerectangle.cpp b/doomsday/libdeng2/src/widgets/rulerectangle.cpp
@@ -327,6 +327,11 @@ Vector2i RuleRectangle::sizei() const
     return Vector2i(width().valuei(), height().valuei());
 }
 
+Vector2ui RuleRectangle::sizeui() const
+{
+    return sizei().toVector2ui();
+}
+
 Rectanglei RuleRectangle::recti() const
 {
     Rectanglef const r = rect();