Source.Python/src/core/modules/mathlib/mathlib.h at Data-Update · srpg/Source.Python · GitHub

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/**

* =============================================================================

* Source Python

* =============================================================================

* This program is free software; you can redistribute it and/or modify it under

* the terms of the GNU General Public License, version 3.0, as published by the

* Free Software Foundation.

* This program is distributed in the hope that it will be useful, but WITHOUT

* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more

* details.

* You should have received a copy of the GNU General Public License along with

* this program. If not, see <http://www.gnu.org/licenses/>.

* As a special exception, the Source Python Team gives you permission

* to link the code of this program (as well as its derivative works) to

* "Half-Life 2," the "Source Engine," and any Game MODs that run on software

* by the Valve Corporation. You must obey the GNU General Public License in

* all respects for all other code used. Additionally, the Source.Python

* Development Team grants this exception to all derivative works.

#ifndef _MATHLIB_H

#define _MATHLIB_H

//-----------------------------------------------------------------------------

// Includes.

//-----------------------------------------------------------------------------

#include "mathlib/vector.h"

//-----------------------------------------------------------------------------

// Vector extension class.

//-----------------------------------------------------------------------------

class VectorExt

{

public:

static bool IsWithinBox(Vector& point, Vector& corner1, Vector& corner2)

{

return point.WithinAABox(corner1.Min(corner2), corner2.Max(corner1));

}

static void SetLength(Vector& vec, float fLength)

{

vec.NormalizeInPlace();

vec *= fLength;

}

static inline float GetLength(Vector& vec)

{

// Workaround for https://github.com/Source-Python-Dev-Team/Source.Python/issues/150

#ifdef __linux__

return sqrt(vec.LengthSqr());

#else

return vec.Length();

#endif

}

static inline float GetLength2D(Vector& vec)

{

// Workaround for https://github.com/Source-Python-Dev-Team/Source.Python/issues/150

#ifdef __linux__

return sqrt(vec.Length2DSqr());

#else

return vec.Length2D();

#endif

}

static str __repr__(Vector* pVector)

{ return str("Vector" + str(tuple(pVector))); }

static Vector Copy(Vector* pVec)

{ return *pVec; }

static Vector Normalized(Vector* pVec)

{

Vector copy = *pVec;

copy.NormalizeInPlace();

return copy;

}

static inline Vector __add__(Vector vecCopy, float val)

{

vecCopy += val;

return vecCopy;

}

static inline Vector __sub__(Vector vecCopy, float val)

{

vecCopy -= val;

return vecCopy;

}

static inline Vector __neg__(Vector vecCopy)

{

vecCopy.Negate();

return vecCopy;

}

};

//-----------------------------------------------------------------------------

// QAngle extension class.

//-----------------------------------------------------------------------------

class QAngleExt

{

public:

static str __repr__(QAngle* pQAngle)

{ return str("QAngle" + str(tuple(pQAngle))); }

};

//-----------------------------------------------------------------------------

// Quaternion extension class.

//-----------------------------------------------------------------------------

class QuaternionExt

{

public:

static str __repr__(Quaternion* pQuaternion)

{ return str("Quaternion" + str(tuple(pQuaternion))); }

};

//-----------------------------------------------------------------------------

// RadianEuler extension class.

//-----------------------------------------------------------------------------

class RadianEulerExt

{

public:

static str __repr__(RadianEuler* pRadianEuler)

{ return str("RadianEuler" + str(tuple(pRadianEuler))); }

};

//-----------------------------------------------------------------------------

// matrix3x4_t extension class.

//-----------------------------------------------------------------------------

class Matrix3x4Row

{

public:

Matrix3x4Row(float* row)

{

m_row = row;

}

float& operator[](unsigned int index)

{

return m_row[index];

}

str __repr__()

{

return str(tuple(*this));

}

public:

float* m_row;

};

class matrix3x4_tExt

{

public:

static Matrix3x4Row* __getitem__(matrix3x4_t& matrix, unsigned int index)

{

if (index >= 3) {

BOOST_RAISE_EXCEPTION(PyExc_IndexError, "Index out of range (%d)", index)

}

return new Matrix3x4Row(matrix[index]);

}

static str __repr__(matrix3x4_t& matrix)

{

return str("["

+ str(__getitem__(matrix, 0)) + ",\n"

+ str(__getitem__(matrix, 1)) + ",\n"

+ str(__getitem__(matrix, 2)) + "]");

}

static Vector* get_position(matrix3x4_t& matrix)

{

Vector* result = new Vector();

MatrixPosition(matrix, *result);

return result;

}

static QAngle* get_angles(matrix3x4_t& matrix)

{

QAngle* result = new QAngle();

MatrixAngles(matrix, *result);

return result;

}

};

#endif // _MATHLIB_H

Source.Python/src/core/modules/mathlib/mathlib.h at Data-Update · srpg/Source.Python · GitHub

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