From ee7a9c572bf9305508442aae8b3b7eb216672324 Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Sun, 17 Feb 2013 23:41:43 +0100
Subject: [PATCH] Added [Cube/Rect]::Get[Negative/Positive]Vertex

Former-commit-id: 66e4851be7751402077ea67df0554a51f3d28df2
---
 include/Nazara/Math/Cube.hpp |  2 ++
 include/Nazara/Math/Cube.inl | 34 ++++++++++++++++++++++++++++++++++
 include/Nazara/Math/Rect.hpp |  2 ++
 include/Nazara/Math/Rect.inl | 28 ++++++++++++++++++++++++++++
 4 files changed, 66 insertions(+)

diff --git a/include/Nazara/Math/Cube.hpp b/include/Nazara/Math/Cube.hpp
index c40762e1a..f6a2fd059 100644
--- a/include/Nazara/Math/Cube.hpp
+++ b/include/Nazara/Math/Cube.hpp
@@ -34,7 +34,9 @@ class NzCube
 
 		NzVector3<T> GetCorner(nzCorner corner) const;
 		NzVector3<T> GetCenter() const;
+		NzVector3<T> GetNegativeVertex(const NzVector3<T>& normal) const;
 		NzVector3<T> GetPosition() const;
+		NzVector3<T> GetPositiveVertex(const NzVector3<T>& normal) const;
 		NzVector3<T> GetSize() const;
 
 		bool Intersect(const NzCube& cube, NzCube* intersection = nullptr) const;
diff --git a/include/Nazara/Math/Cube.inl b/include/Nazara/Math/Cube.inl
index ec00d1e65..7e0ad40b1 100644
--- a/include/Nazara/Math/Cube.inl
+++ b/include/Nazara/Math/Cube.inl
@@ -138,12 +138,46 @@ NzVector3<T> NzCube<T>::GetCenter() const
 	return NzVector3<T>(x + width/F(2.0), y + height/F(2.0), z + depth/F(2.0));
 }
 
+template<typename T>
+NzVector3<T> NzCube<T>::GetNegativeVertex(const NzVector3<T>& normal) const
+{
+	NzVector3<T> neg(GetPosition());
+
+	if (normal.x < F(0.0))
+		neg.x += width;
+
+	if (normal.y < F(0.0))
+		neg.y += height;
+
+	if (normal.z < F(0.0))
+		neg.z += depth;
+
+	return neg;
+}
+
 template<typename T>
 NzVector3<T> NzCube<T>::GetPosition() const
 {
 	return NzVector3<T>(x, y, z);
 }
 
+template<typename T>
+NzVector3<T> NzCube<T>::GetPositiveVertex(const NzVector3<T>& normal) const
+{
+	NzVector3<T> pos(GetPosition());
+
+	if (normal.x > F(0.0))
+		pos.x += width;
+
+	if (normal.y > F(0.0))
+		pos.y += height;
+
+	if (normal.z > F(0.0))
+		pos.z += depth;
+
+	return pos;
+}
+
 template<typename T>
 NzVector3<T> NzCube<T>::GetSize() const
 {
diff --git a/include/Nazara/Math/Rect.hpp b/include/Nazara/Math/Rect.hpp
index eb6ddefb2..bbf09152c 100644
--- a/include/Nazara/Math/Rect.hpp
+++ b/include/Nazara/Math/Rect.hpp
@@ -30,7 +30,9 @@ class NzRect
 		NzRect& ExtendTo(const NzRect& rect);
 
 		NzVector2<T> GetCenter() const;
+		NzVector2<T> GetNegativeVertex(const NzVector2<T>& normal) const;
 		NzVector2<T> GetPosition() const;
+		NzVector2<T> GetPositiveVertex(const NzVector2<T>& normal) const;
 		NzVector2<T> GetSize() const;
 
 		bool Intersect(const NzRect& rect, NzRect* intersection = nullptr) const;
diff --git a/include/Nazara/Math/Rect.inl b/include/Nazara/Math/Rect.inl
index c8debff5d..44b88e05a 100644
--- a/include/Nazara/Math/Rect.inl
+++ b/include/Nazara/Math/Rect.inl
@@ -91,12 +91,40 @@ NzVector2<T> NzRect<T>::GetCenter() const
 	return NzVector2<T>(x + width/F(2.0), y + height/F(2.0));
 }
 
+template<typename T>
+NzVector2<T> NzRect<T>::GetNegativeVertex(const NzVector2<T>& normal) const
+{
+	NzVector2<T> neg(GetPosition());
+
+	if (normal.x < F(0.0))
+		neg.x += width;
+
+	if (normal.y < F(0.0))
+		neg.y += height;
+
+	return neg;
+}
+
 template<typename T>
 NzVector2<T> NzRect<T>::GetPosition() const
 {
 	return NzVector2<T>(x, y);
 }
 
+template<typename T>
+NzVector2<T> NzRect<T>::GetPositiveVertex(const NzVector2<T>& normal) const
+{
+	NzVector2<T> pos(GetPosition());
+
+	if (normal.x > F(0.0))
+		pos.x += width;
+
+	if (normal.y > F(0.0))
+		pos.y += height;
+
+	return pos;
+}
+
 template<typename T>
 NzVector2<T> NzRect<T>::GetSize() const
 {