From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/plane__inline_8h-source.html | 163 ++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 docs/doxygen/nel/plane__inline_8h-source.html (limited to 'docs/doxygen/nel/plane__inline_8h-source.html') diff --git a/docs/doxygen/nel/plane__inline_8h-source.html b/docs/doxygen/nel/plane__inline_8h-source.html new file mode 100644 index 00000000..4f021d36 --- /dev/null +++ b/docs/doxygen/nel/plane__inline_8h-source.html @@ -0,0 +1,163 @@ + + + + nevrax.org : docs + + + + + + + + + + + + + + +
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plane_inline.h

Go to the documentation of this file.
00001 
+00007 /* Copyright, 2000 Nevrax Ltd.
+00008  *
+00009  * This file is part of NEVRAX NEL.
+00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
+00011  * it under the terms of the GNU General Public License as published by
+00012  * the Free Software Foundation; either version 2, or (at your option)
+00013  * any later version.
+00014 
+00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
+00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
+00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+00018  * General Public License for more details.
+00019 
+00020  * You should have received a copy of the GNU General Public License
+00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
+00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+00023  * MA 02111-1307, USA.
+00024  */
+00025 
+00026 #ifndef NL_PLANE_INLINE_H
+00027 #define NL_PLANE_INLINE_H
+00028 
+00029 
+00030 namespace NLMISC
+00031 {
+00032 
+00033 
+00034 //============================================================
+00035 inline  CVector CPlane::getNormal() const
+00036 {
+00037         return CVector(a,b,c);
+00038 }
+00039 //============================================================
+00040 inline  float   CPlane::distance(const CVector &v) const
+00041 {
+00042         CPlane  p= normed();
+00043         return (float)fabs(p*v);
+00044 }
+00045 //============================================================
+00046 inline  float   CPlane::operator*(const CVector &p) const
+00047 {
+00048         return a*p.x + b*p.y + c*p.z + d;
+00049 }
+00050 //============================================================
+00051 inline  CVector CPlane::intersect(const CVector &a,const CVector &b) const
+00052 {
+00053         float decal;
+00054         float   da= (*this)*a;
+00055         float   db= (*this)*b;
+00056         if(db-da ==0)
+00057                 return a;
+00058         decal= ( 0-da ) / ( db - da );
+00059         return a + (b-a)*decal;
+00060 }
+00061 //============================================================
+00062 inline  CVector CPlane::project(const CVector &p0) const
+00063 {
+00064         return intersect(p0, p0+getNormal());
+00065 }
+00066 
+00067 //============================================================
+00068 inline  void    CPlane::normalize()
+00069 {
+00070         float   n= getNormal().norm();
+00071         if(n)
+00072         {
+00073                 float   oon= 1.0f/n;
+00074                 a*= oon;
+00075                 b*= oon;
+00076                 c*= oon;
+00077                 d*= oon;
+00078         }
+00079 }
+00080 //============================================================
+00081 inline  CPlane  CPlane::normed() const
+00082 {
+00083         CPlane  ret= *this;
+00084         ret.normalize();
+00085         return ret;
+00086 }
+00087 
+00088 
+00089 }
+00090 
+00091 
+00092 #endif // NL_PLANE_H
+00093 
+00094 /* End of plane.h */
+
+ + +
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