summaryrefslogtreecommitdiffhomepage
path: root/contrib/Opcode/Ice/IceSegment.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/Opcode/Ice/IceSegment.cpp')
-rw-r--r--contrib/Opcode/Ice/IceSegment.cpp57
1 files changed, 0 insertions, 57 deletions
diff --git a/contrib/Opcode/Ice/IceSegment.cpp b/contrib/Opcode/Ice/IceSegment.cpp
deleted file mode 100644
index b45d04b..0000000
--- a/contrib/Opcode/Ice/IceSegment.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-/**
- * Contains code for segments.
- * \file IceSegment.cpp
- * \author Pierre Terdiman
- * \date April, 4, 2000
- */
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-/**
- * IceSegment class.
- * A segment is defined by S(t) = mP0 * (1 - t) + mP1 * t, with 0 <= t <= 1
- * Alternatively, a segment is S(t) = Origin + t * Direction for 0 <= t <= 1.
- * Direction is not necessarily unit length. The end points are Origin = mP0 and Origin + Direction = mP1.
- *
- * \class IceSegment
- * \author Pierre Terdiman
- * \version 1.0
- */
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// Precompiled Header
-#include "StdAfx.h"
-
-using namespace IceMaths;
-
-float IceSegment::SquareDistance(const IcePoint& Point, float* t) const
-{
- IcePoint Diff = Point - mP0;
- IcePoint Dir = mP1 - mP0;
- float fT = Diff | Dir;
-
- if(fT<=0.0f)
- {
- fT = 0.0f;
- }
- else
- {
- float SqrLen= Dir.SquareMagnitude();
- if(fT>=SqrLen)
- {
- fT = 1.0f;
- Diff -= Dir;
- }
- else
- {
- fT /= SqrLen;
- Diff -= fT*Dir;
- }
- }
-
- if(t) *t = fT;
-
- return Diff.SquareMagnitude();
-}