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Coin / include / Inventor / SbVec4f.h

Lars J. Aas 1fc0fcc 


Morten Eriksen 08431c9 
Marius Kintel 3ba6b41 




























Morten Eriksen 08431c9 

Morten Eriksen dfb3833 

Morten Eriksen 08431c9 
Lars J. Aas b391a5d 


Morten Eriksen 08431c9 
Lars J. Aas b391a5d 
Lars J. Aas 53dad32 


Morten Eriksen 08431c9 

Morten Eriksen 1f26ea1 
Morten Eriksen 08431c9 
Lars J. Aas b391a5d 



Lars J. Aas 53dad32 


Lars J. Aas b391a5d 



Lars J. Aas 53dad32 


Lars J. Aas b391a5d 









Morten Eriksen 08431c9 
Lars J. Aas b391a5d 

Morten Eriksen 08431c9 
Lars J. Aas b391a5d 





Morten Eriksen 08431c9 
Morten Eriksen dfb3833 
Morten Eriksen 08431c9 
Morten Eriksen e33e4ed 
Morten Eriksen 08431c9 

Lars J. Aas b391a5d 





























Morten Eriksen 8a42e80 
Morten Eriksen 225de86 
#ifndef COIN_SBVEC4F_H
#define COIN_SBVEC4F_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/

#include <stdio.h>

#include <Inventor/SbBasic.h>
#ifndef NDEBUG
#include <Inventor/errors/SoDebugError.h>
#endif // !NDEBUG

class SbVec4d;
class SbVec4b;
class SbVec4s;
class SbVec4i32;
class SbVec3f;

class COIN_DLL_API SbVec4f {
public:
  SbVec4f(void) { }
  SbVec4f(const float v[4]) { vec[0] = v[0]; vec[1] = v[1]; vec[2] = v[2]; vec[3] = v[3]; }
  SbVec4f(float x, float y, float z, float w) { vec[0] = x; vec[1] = y; vec[2] = z; vec[3] = w; }
  explicit SbVec4f(const SbVec4d & v) { setValue(v); }
  explicit SbVec4f(const SbVec4b & v) { setValue(v); }
  explicit SbVec4f(const SbVec4s & v) { setValue(v); }
  explicit SbVec4f(const SbVec4i32 & v) { setValue(v); }

  SbVec4f & setValue(const float v[4]) { vec[0] = v[0]; vec[1] = v[1]; vec[2] = v[2]; vec[3] = v[3]; return *this; }
  SbVec4f & setValue(float x, float y, float z, float w) { vec[0] = x; vec[1] = y; vec[2] = z; vec[3] = w; return *this; }
  SbVec4f & setValue(const SbVec4d & v);
  SbVec4f & setValue(const SbVec4b & v);
  SbVec4f & setValue(const SbVec4s & v);
  SbVec4f & setValue(const SbVec4i32 & v);

  const float * getValue(void) const { return vec; }
  void getValue(float & x, float & y, float & z, float & w) const { x = vec[0]; y = vec[1]; z = vec[2]; w = vec[3]; }

  float & operator [] (int i) { return vec[i]; }
  const float & operator [] (int i) const { return vec[i]; }

  SbBool equals(const SbVec4f & v, float tolerance) const;
  float dot(const SbVec4f & v) const { return vec[0] * v[0] + vec[1] * v[1] + vec[2] * v[2] + vec[3] * v[3]; }
  void getReal(SbVec3f & v) const;
  float length(void) const;
  float sqrLength(void) const { return vec[0] * vec[0] + vec[1] * vec[1] + vec[2] * vec[2] + vec[3] * vec[3]; }
  void negate(void) { vec[0] = -vec[0]; vec[1] = -vec[1]; vec[2] = -vec[2]; vec[3] = -vec[3]; }
  float normalize(void);

  SbVec4f & operator *= (float d) { vec[0] *= d; vec[1] *= d; vec[2] *= d; vec[3] *= d; return *this; }
  SbVec4f & operator /= (float d) { SbDividerChk("SbVec4f::operator/=(float)", d); return operator *= (1.0f / d); }
  SbVec4f & operator += (const SbVec4f & v) { vec[0] += v[0]; vec[1] += v[1]; vec[2] += v[2]; vec[3] += v[3]; return *this; }
  SbVec4f & operator -= (const SbVec4f & v) { vec[0] -= v[0]; vec[1] -= v[1]; vec[2] -= v[2]; vec[3] -= v[3]; return *this; }
  SbVec4f operator - (void) const { return SbVec4f(-vec[0], -vec[1], -vec[2], -vec[3]); }

  void print(FILE * fp) const;

protected:
  float vec[4];

}; // SbVec4f

COIN_DLL_API inline SbVec4f operator * (const SbVec4f & v, float d) {
  SbVec4f val(v); val *= d; return val;
}

COIN_DLL_API inline SbVec4f operator * (float d, const SbVec4f & v) {
  SbVec4f val(v); val *= d; return val;
}

COIN_DLL_API inline SbVec4f operator / (const SbVec4f & v, float d) {
  SbDividerChk("operator/(SbVec4f,float)", d);
  SbVec4f val(v); val /= d; return val;
}

COIN_DLL_API inline SbVec4f operator + (const SbVec4f & v1, const SbVec4f & v2) {
  SbVec4f v(v1); v += v2; return v;
}

COIN_DLL_API inline SbVec4f operator - (const SbVec4f & v1, const SbVec4f & v2) {
  SbVec4f v(v1); v -= v2; return v;
}

COIN_DLL_API inline int operator == (const SbVec4f & v1, const SbVec4f & v2) {
  return ((v1[0] == v2[0]) && (v1[1] == v2[1]) && (v1[2] == v2[2]) && (v1[3] == v2[3]));
}

COIN_DLL_API inline int operator != (const SbVec4f & v1, const SbVec4f & v2) {
  return !(v1 == v2);
}

#endif // !COIN_SBVEC4F_H