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deps/g3dlite/include/G3D/Vector2int16.h

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+/**
+  @file Vector2int16.h
+  
+  @maintainer Morgan McGuire, matrix@brown.edu
+
+  @created 2003-08-09
+  @edited  2010-01-03
+
+  Copyright 2000-2012, Morgan McGuire.
+  All rights reserved.
+ */
+
+#ifndef Vector2int16_h
+#define Vector2int16_h
+
+#include "G3D/platform.h"
+#include "G3D/g3dmath.h"
+#include "G3D/HashTrait.h"
+
+namespace G3D {
+
+class Any;
+/**
+ \class Vector2int16 
+ A Vector2 that packs its fields into G3D::int16 s.
+ */
+G3D_BEGIN_PACKED_CLASS(2)
+Vector2int16 {
+private:
+    // Hidden operators
+    bool operator<(const Vector2int16&) const;
+    bool operator>(const Vector2int16&) const;
+    bool operator<=(const Vector2int16&) const;
+    bool operator>=(const Vector2int16&) const;
+
+public:
+    G3D::int16              x;
+    G3D::int16              y;
+
+    Vector2int16() : x(0), y(0) {}
+    Vector2int16(G3D::int16 _x, G3D::int16 _y) : x(_x), y(_y){}
+    explicit Vector2int16(const class Vector2& v);
+    explicit Vector2int16(class BinaryInput& bi);
+    explicit Vector2int16(const class Any& a);
+    explicit Vector2int16(const class Vector2int32& v);
+
+    Any toAny() const;
+    
+    Vector2int16& operator=(const Any& a);
+
+    inline G3D::int16& operator[] (int i) {
+        debugAssert(((unsigned int)i) <= 1);
+        return ((G3D::int16*)this)[i];
+    }
+
+    inline const G3D::int16& operator[] (int i) const {
+        debugAssert(((unsigned int)i) <= 1);
+        return ((G3D::int16*)this)[i];
+    }
+
+    inline Vector2int16 operator+(const Vector2int16& other) const {
+        return Vector2int16(x + other.x, y + other.y);
+    }
+
+    inline Vector2int16 operator-(const Vector2int16& other) const {
+        return Vector2int16(x - other.x, y - other.y);
+    }
+
+    inline Vector2int16 operator*(const Vector2int16& other) const {
+        return Vector2int16(x * other.x, y * other.y);
+    }
+
+    Vector2int16 operator-() const {
+        return Vector2int16(-x, -y);
+    }
+
+    inline Vector2int16 operator*(const int s) const {
+        return Vector2int16(x * s, y * s);
+    }
+
+    inline Vector2int16& operator+=(const Vector2int16& other) {
+        x += other.x;
+        y += other.y;
+        return *this;
+    }
+
+    bool isZero() const {
+        return (x == 0) && (y == 0);
+    }
+
+    /** Shifts both x and y */
+    inline Vector2int16 operator>>(const int s) const {
+        return Vector2int16(x >> s, y >> s);
+    }
+
+    /** Shifts both x and y */
+    inline Vector2int16 operator<<(const int s) const {
+        return Vector2int16(x << s, y << s);
+    }
+
+    inline Vector2int16& operator-=(const Vector2int16& other) {
+        x -= other.x;
+        y -= other.y;
+        return *this;
+    }
+
+    inline Vector2int16& operator*=(const Vector2int16& other) {
+        x *= other.x;
+        y *= other.y;
+        return *this;
+    }
+
+    Vector2int16 clamp(const Vector2int16& lo, const Vector2int16& hi);
+
+    inline bool operator== (const Vector2int16& rkVector) const {
+        return ((int32*)this)[0] == ((int32*)&rkVector)[0];
+    }
+
+    inline bool operator!= (const Vector2int16& rkVector) const {
+        return ((int32*)this)[0] != ((int32*)&rkVector)[0];
+    }
+
+    Vector2int16 max(const Vector2int16& v) const {
+        return Vector2int16(iMax(x, v.x), iMax(y, v.y));
+    }
+
+    Vector2int16 min(const Vector2int16& v) const {
+        return Vector2int16(iMin(x, v.x), iMin(y, v.y));
+    }
+
+    void serialize(class BinaryOutput& bo) const;
+    void deserialize(class BinaryInput& bi);
+}
+G3D_END_PACKED_CLASS(2)
+
+typedef Vector2int16 Point2int16;    
+
+}
+
+template<> struct HashTrait<G3D::Vector2int16> {
+    static size_t hashCode(const G3D::Vector2int16& key) { return static_cast<size_t>(key.x + ((int)key.y << 16)); }
+};
+
+#endif