Implement AABB2D
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@@ -12,6 +12,7 @@ namespace Geometry
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Vector2 minPoint;
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Vector2 maxPoint;
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AABB2D() {}
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AABB2D(const Vector2& min, const Vector2& max):
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minPoint(min), maxPoint(max)
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{}
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@@ -47,7 +48,7 @@ namespace Geometry
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&& rhs.maxPoint.x <= maxPoint.x && rhs.maxPoint.y <= maxPoint.y;
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}
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bool Contains(const vec2d &pt) const
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bool Contains(const Vector2& pt) const
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{
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return pt.x >= minPoint.x && pt.y >= minPoint.y
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&& pt.x <= maxPoint.x && pt.y <= maxPoint.y;
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@@ -79,9 +80,27 @@ namespace Geometry
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return minPoint + normalizedPos.Mul(maxPoint - minPoint);
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}
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Vector2 ToNormalizedLocalSpace(const vec2d &pt) const
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Vector2 ToNormalizedLocalSpace(const Vector2 &pt) const
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{
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return (pt - minPoint).Div(maxPoint - minPoint);
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}
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AABB2D operator+(const Vector2& pt) const
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{
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AABB2D a;
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a.minPoint = minPoint + pt;
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a.maxPoint = maxPoint + pt;
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return a;
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}
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AABB2D operator-(const Vector2& pt) const
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{
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AABB2D a;
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a.minPoint = minPoint - pt;
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a.maxPoint = maxPoint - pt;
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return a;
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}
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};
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}
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