43e6840719
git-svn-id: http://mc-server.googlecode.com/svn/trunk@1139 0a769ca7-a7f5-676a-18bf-c427514a06d6
43 lines
2.6 KiB
C++
43 lines
2.6 KiB
C++
#pragma once
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#include <math.h>
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class Vector3f;
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class Vector3d // tolua_export
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{ // tolua_export
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public: // tolua_export
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// convert from float
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Vector3d(const Vector3f & v ); // tolua_export
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Vector3d(const Vector3f * v ); // tolua_export
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Vector3d() : x(0), y(0), z(0) {} // tolua_export
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Vector3d(double a_x, double a_y, double a_z) : x(a_x), y(a_y), z(a_z) {} // tolua_export
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inline void Set(double a_x, double a_y, double a_z) { x = a_x, y = a_y, z = a_z; } // tolua_export
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inline void Normalize() { double l = 1.0f / Length(); x *= l; y *= l; z *= l; } // tolua_export
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inline Vector3d NormalizeCopy() { double l = 1.0f / Length(); return Vector3d( x * l, y * l, z * l ); } // tolua_export
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inline void NormalizeCopy(Vector3d & a_V) { double l = 1.0f / Length(); a_V.Set(x*l, y*l, z*l ); } // tolua_export
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inline double Length() const { return (double)sqrt( x * x + y * y + z * z ); } // tolua_export
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inline double SqrLength() const { return x * x + y * y + z * z; } // tolua_export
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inline double Dot( const Vector3d & a_V ) const { return x * a_V.x + y * a_V.y + z * a_V.z; } // tolua_export
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inline Vector3d Cross( const Vector3d & v ) const { return Vector3d( y * v.z - z * v.y, z * v.x - x * v.z, x * v.y - y * v.x ); } // tolua_export
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inline bool Equals( const Vector3d & v ) const { return (x == v.x && y == v.y && z == v.z ); } // tolua_export
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void operator += ( const Vector3d& a_V ) { x += a_V.x; y += a_V.y; z += a_V.z; }
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void operator += ( Vector3d* a_V ) { x += a_V->x; y += a_V->y; z += a_V->z; }
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void operator -= ( const Vector3d& a_V ) { x -= a_V.x; y -= a_V.y; z -= a_V.z; }
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void operator -= ( Vector3d* a_V ) { x -= a_V->x; y -= a_V->y; z -= a_V->z; }
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void operator *= ( double a_f ) { x *= a_f; y *= a_f; z *= a_f; }
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Vector3d operator + ( const Vector3d& v2 ) const { return Vector3d( x + v2.x, y + v2.y, z + v2.z ); } // tolua_export
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Vector3d operator + ( const Vector3d* v2 ) const { return Vector3d( x + v2->x, y + v2->y, z + v2->z ); } // tolua_export
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Vector3d operator - ( const Vector3d& v2 ) const { return Vector3d( x - v2.x, y - v2.y, z - v2.z ); } // tolua_export
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Vector3d operator - ( const Vector3d* v2 ) const { return Vector3d( x - v2->x, y - v2->y, z - v2->z ); } // tolua_export
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Vector3d operator * ( const double f ) const { return Vector3d( x * f, y * f, z * f ); } // tolua_export
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Vector3d operator * ( const Vector3d& v2 ) const { return Vector3d( x * v2.x, y * v2.y, z * v2.z ); } // tolua_export
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double x, y, z; // tolua_export
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};// tolua_export
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