From 373dc625f82b47096893add42c4472e4a57ab7eb Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Wed, 9 Feb 2022 22:23:03 +0100
Subject: Moved third-party libraries to a separate subdirectory

---
 Opcode/OPC_LSSTriOverlap.h | 679 ---------------------------------------------
 1 file changed, 679 deletions(-)
 delete mode 100644 Opcode/OPC_LSSTriOverlap.h

(limited to 'Opcode/OPC_LSSTriOverlap.h')

diff --git a/Opcode/OPC_LSSTriOverlap.h b/Opcode/OPC_LSSTriOverlap.h
deleted file mode 100644
index 9957534..0000000
--- a/Opcode/OPC_LSSTriOverlap.h
+++ /dev/null
@@ -1,679 +0,0 @@
-// Following code from Magic-Software (http://www.magic-software.com/)
-// A bit modified for Opcode
-
-static const float gs_fTolerance = 1e-05f;
-
-static float OPC_PointTriangleSqrDist(const IcePoint& Point, const IcePoint& p0, const IcePoint& p1, const IcePoint& p2)
-{
-	// Hook
-	IcePoint TriEdge0 = p1 - p0;
-	IcePoint TriEdge1 = p2 - p0;
-
-	IcePoint kDiff	= p0 - Point;
-	float fA00	= TriEdge0.SquareMagnitude();
-	float fA01	= TriEdge0 | TriEdge1;
-	float fA11	= TriEdge1.SquareMagnitude();
-	float fB0	= kDiff | TriEdge0;
-	float fB1	= kDiff | TriEdge1;
-	float fC	= kDiff.SquareMagnitude();
-	float fDet	= fabsf(fA00*fA11 - fA01*fA01);
-	float fS	= fA01*fB1-fA11*fB0;
-	float fT	= fA01*fB0-fA00*fB1;
-	float fSqrDist;
-
-	if(fS + fT <= fDet)
-	{
-		if(fS < 0.0f)
-		{
-			if(fT < 0.0f)  // region 4
-			{
-				if(fB0 < 0.0f)
-				{
-					if(-fB0 >= fA00)		fSqrDist = fA00+2.0f*fB0+fC;
-					else					fSqrDist = fB0*(-fB0/fA00)+fC;
-				}
-				else
-				{
-					if(fB1 >= 0.0f)			fSqrDist = fC;
-					else if(-fB1 >= fA11)	fSqrDist = fA11+2.0f*fB1+fC;
-					else					fSqrDist = fB1*(-fB1/fA11)+fC;
-				}
-			}
-			else  // region 3
-			{
-				if(fB1 >= 0.0f)				fSqrDist = fC;
-				else if(-fB1 >= fA11)		fSqrDist = fA11+2.0f*fB1+fC;
-				else						fSqrDist = fB1*(-fB1/fA11)+fC;
-			}
-		}
-		else if(fT < 0.0f)  // region 5
-		{
-			if(fB0 >= 0.0f)					fSqrDist = fC;
-			else if(-fB0 >= fA00)			fSqrDist = fA00+2.0f*fB0+fC;
-			else							fSqrDist = fB0*(-fB0/fA00)+fC;
-		}
-		else  // region 0
-		{
-			// minimum at interior IcePoint
-			if(fDet==0.0f)
-			{
-				fSqrDist = MAX_FLOAT;
-			}
-			else
-			{
-				float fInvDet = 1.0f/fDet;
-				fS *= fInvDet;
-				fT *= fInvDet;
-				fSqrDist = fS*(fA00*fS+fA01*fT+2.0f*fB0) + fT*(fA01*fS+fA11*fT+2.0f*fB1)+fC;
-			}
-		}
-	}
-	else
-	{
-		float fTmp0, fTmp1, fNumer, fDenom;
-
-		if(fS < 0.0f)  // region 2
-		{
-			fTmp0 = fA01 + fB0;
-			fTmp1 = fA11 + fB1;
-			if(fTmp1 > fTmp0)
-			{
-				fNumer = fTmp1 - fTmp0;
-				fDenom = fA00-2.0f*fA01+fA11;
-				if(fNumer >= fDenom)
-				{
-					fSqrDist = fA00+2.0f*fB0+fC;
-				}
-				else
-				{
-					fS = fNumer/fDenom;
-					fT = 1.0f - fS;
-					fSqrDist = fS*(fA00*fS+fA01*fT+2.0f*fB0) + fT*(fA01*fS+fA11*fT+2.0f*fB1)+fC;
-				}
-			}
-			else
-			{
-				if(fTmp1 <= 0.0f)		fSqrDist = fA11+2.0f*fB1+fC;
-				else if(fB1 >= 0.0f)	fSqrDist = fC;
-				else					fSqrDist = fB1*(-fB1/fA11)+fC;
-			}
-		}
-		else if(fT < 0.0f)  // region 6
-		{
-			fTmp0 = fA01 + fB1;
-			fTmp1 = fA00 + fB0;
-			if(fTmp1 > fTmp0)
-			{
-				fNumer = fTmp1 - fTmp0;
-				fDenom = fA00-2.0f*fA01+fA11;
-				if(fNumer >= fDenom)
-				{
-					fSqrDist = fA11+2.0f*fB1+fC;
-				}
-				else
-				{
-					fT = fNumer/fDenom;
-					fS = 1.0f - fT;
-					fSqrDist = fS*(fA00*fS+fA01*fT+2.0f*fB0) + fT*(fA01*fS+fA11*fT+2.0f*fB1)+fC;
-				}
-			}
-			else
-			{
-				if(fTmp1 <= 0.0f)		fSqrDist = fA00+2.0f*fB0+fC;
-				else if(fB0 >= 0.0f)	fSqrDist = fC;
-				else					fSqrDist = fB0*(-fB0/fA00)+fC;
-			}
-		}
-		else  // region 1
-		{
-			fNumer = fA11 + fB1 - fA01 - fB0;
-			if(fNumer <= 0.0f)
-			{
-				fSqrDist = fA11+2.0f*fB1+fC;
-			}
-			else
-			{
-				fDenom = fA00-2.0f*fA01+fA11;
-				if(fNumer >= fDenom)
-				{
-					fSqrDist = fA00+2.0f*fB0+fC;
-				}
-				else
-				{
-					fS = fNumer/fDenom;
-					fT = 1.0f - fS;
-					fSqrDist = fS*(fA00*fS+fA01*fT+2.0f*fB0) + fT*(fA01*fS+fA11*fT+2.0f*fB1)+fC;
-				}
-			}
-		}
-	}
-	return fabsf(fSqrDist);
-}
-
-static float OPC_SegmentSegmentSqrDist(const IceSegment& rkSeg0, const IceSegment& rkSeg1)
-{
-	// Hook
-	IcePoint rkSeg0Direction	= rkSeg0.ComputeDirection();
-	IcePoint rkSeg1Direction	= rkSeg1.ComputeDirection();
-
-	IcePoint kDiff	= rkSeg0.mP0 - rkSeg1.mP0;
-	float fA00	= rkSeg0Direction.SquareMagnitude();
-	float fA01	= -rkSeg0Direction.Dot(rkSeg1Direction);
-	float fA11	= rkSeg1Direction.SquareMagnitude();
-	float fB0	= kDiff.Dot(rkSeg0Direction);
-	float fC	= kDiff.SquareMagnitude();
-	float fDet	= fabsf(fA00*fA11-fA01*fA01);
-
-	float fB1, fS, fT, fSqrDist, fTmp;
-
-	if(fDet>=gs_fTolerance)
-	{
-		// line segments are not parallel
-		fB1 = -kDiff.Dot(rkSeg1Direction);
-		fS = fA01*fB1-fA11*fB0;
-		fT = fA01*fB0-fA00*fB1;
-
-		if(fS >= 0.0f)
-		{
-			if(fS <= fDet)
-			{
-				if(fT >= 0.0f)
-				{
-					if(fT <= fDet)  // region 0 (interior)
-					{
-						// minimum at two interior points of 3D lines
-						float fInvDet = 1.0f/fDet;
-						fS *= fInvDet;
-						fT *= fInvDet;
-						fSqrDist = fS*(fA00*fS+fA01*fT+2.0f*fB0) + fT*(fA01*fS+fA11*fT+2.0f*fB1)+fC;
-					}
-					else  // region 3 (side)
-					{
-						fTmp = fA01+fB0;
-						if(fTmp>=0.0f)			fSqrDist = fA11+2.0f*fB1+fC;
-						else if(-fTmp>=fA00)	fSqrDist = fA00+fA11+fC+2.0f*(fB1+fTmp);
-						else					fSqrDist = fTmp*(-fTmp/fA00)+fA11+2.0f*fB1+fC;
-					}
-				}
-				else  // region 7 (side)
-				{
-					if(fB0>=0.0f)				fSqrDist = fC;
-					else if(-fB0>=fA00)			fSqrDist = fA00+2.0f*fB0+fC;
-					else						fSqrDist = fB0*(-fB0/fA00)+fC;
-				}
-			}
-			else
-			{
-				if ( fT >= 0.0 )
-				{
-					if ( fT <= fDet )  // region 1 (side)
-					{
-						fTmp = fA01+fB1;
-						if(fTmp>=0.0f)			fSqrDist = fA00+2.0f*fB0+fC;
-						else if(-fTmp>=fA11)	fSqrDist = fA00+fA11+fC+2.0f*(fB0+fTmp);
-						else					fSqrDist = fTmp*(-fTmp/fA11)+fA00+2.0f*fB0+fC;
-					}
-					else  // region 2 (corner)
-					{
-						fTmp = fA01+fB0;
-						if ( -fTmp <= fA00 )
-						{
-							if(fTmp>=0.0f)		fSqrDist = fA11+2.0f*fB1+fC;
-							else				fSqrDist = fTmp*(-fTmp/fA00)+fA11+2.0f*fB1+fC;
-						}
-						else
-						{
-							fTmp = fA01+fB1;
-							if(fTmp>=0.0f)			fSqrDist = fA00+2.0f*fB0+fC;
-							else if(-fTmp>=fA11)	fSqrDist = fA00+fA11+fC+2.0f*(fB0+fTmp);
-							else					fSqrDist = fTmp*(-fTmp/fA11)+fA00+2.0f*fB0+fC;
-						}
-					}
-				}
-				else  // region 8 (corner)
-				{
-					if ( -fB0 < fA00 )
-					{
-						if(fB0>=0.0f)	fSqrDist = fC;
-						else			fSqrDist = fB0*(-fB0/fA00)+fC;
-					}
-					else
-					{
-						fTmp = fA01+fB1;
-						if(fTmp>=0.0f)			fSqrDist = fA00+2.0f*fB0+fC;
-						else if(-fTmp>=fA11)	fSqrDist = fA00+fA11+fC+2.0f*(fB0+fTmp);
-						else					fSqrDist = fTmp*(-fTmp/fA11)+fA00+2.0f*fB0+fC;
-					}
-				}
-			}
-		}
-		else 
-		{
-			if ( fT >= 0.0f )
-			{
-				if ( fT <= fDet )  // region 5 (side)
-				{
-					if(fB1>=0.0f)		fSqrDist = fC;
-					else if(-fB1>=fA11)	fSqrDist = fA11+2.0f*fB1+fC;
-					else				fSqrDist = fB1*(-fB1/fA11)+fC;
-				}
-				else  // region 4 (corner)
-				{
-					fTmp = fA01+fB0;
-					if ( fTmp < 0.0f )
-					{
-						if(-fTmp>=fA00)	fSqrDist = fA00+fA11+fC+2.0f*(fB1+fTmp);
-						else			fSqrDist = fTmp*(-fTmp/fA00)+fA11+2.0f*fB1+fC;
-					}
-					else
-					{
-						if(fB1>=0.0f)		fSqrDist = fC;
-						else if(-fB1>=fA11)	fSqrDist = fA11+2.0f*fB1+fC;
-						else				fSqrDist = fB1*(-fB1/fA11)+fC;
-					}
-				}
-			}
-			else   // region 6 (corner)
-			{
-				if ( fB0 < 0.0f )
-				{
-					if(-fB0>=fA00)	fSqrDist = fA00+2.0f*fB0+fC;
-					else			fSqrDist = fB0*(-fB0/fA00)+fC;
-				}
-				else
-				{
-					if(fB1>=0.0f)		fSqrDist = fC;
-					else if(-fB1>=fA11)	fSqrDist = fA11+2.0f*fB1+fC;
-					else				fSqrDist = fB1*(-fB1/fA11)+fC;
-				}
-			}
-		}
-	}
-	else
-	{
-		// line segments are parallel
-		if ( fA01 > 0.0f )
-		{
-			// direction vectors form an obtuse angle
-			if ( fB0 >= 0.0f )
-			{
-				fSqrDist = fC;
-			}
-			else if ( -fB0 <= fA00 )
-			{
-				fSqrDist = fB0*(-fB0/fA00)+fC;
-			}
-			else
-			{
-				fB1 = -kDiff.Dot(rkSeg1Direction);
-				fTmp = fA00+fB0;
-				if ( -fTmp >= fA01 )
-				{
-					fSqrDist = fA00+fA11+fC+2.0f*(fA01+fB0+fB1);
-				}
-				else
-				{
-					fT = -fTmp/fA01;
-					fSqrDist = fA00+2.0f*fB0+fC+fT*(fA11*fT+2.0f*(fA01+fB1));
-				}
-			}
-		}
-		else
-		{
-			// direction vectors form an acute angle
-			if ( -fB0 >= fA00 )
-			{
-				fSqrDist = fA00+2.0f*fB0+fC;
-			}
-			else if ( fB0 <= 0.0f )
-			{
-				fSqrDist = fB0*(-fB0/fA00)+fC;
-			}
-			else
-			{
-				fB1 = -kDiff.Dot(rkSeg1Direction);
-				if ( fB0 >= -fA01 )
-				{
-					fSqrDist = fA11+2.0f*fB1+fC;
-				}
-				else
-				{
-					fT = -fB0/fA01;
-					fSqrDist = fC+fT*(2.0f*fB1+fA11*fT);
-				}
-			}
-		}
-	}
-	return fabsf(fSqrDist);
-}
-
-inline_ float OPC_SegmentRaySqrDist(const IceSegment& rkSeg0, const Ray& rkSeg1)
-{
-	return OPC_SegmentSegmentSqrDist(rkSeg0, IceSegment(rkSeg1.mOrig, rkSeg1.mOrig + rkSeg1.mDir));
-}
-
-static float OPC_SegmentTriangleSqrDist(const IceSegment& segment, const IcePoint& p0, const IcePoint& p1, const IcePoint& p2)
-{
-	// Hook
-	const IcePoint TriEdge0 = p1 - p0;
-	const IcePoint TriEdge1 = p2 - p0;
-
-	const IcePoint& rkSegOrigin	= segment.GetOrigin();
-	IcePoint rkSegDirection		= segment.ComputeDirection();
-
-	IcePoint kDiff = p0 - rkSegOrigin;
-	float fA00 = rkSegDirection.SquareMagnitude();
-	float fA01 = -rkSegDirection.Dot(TriEdge0);
-	float fA02 = -rkSegDirection.Dot(TriEdge1);
-	float fA11 = TriEdge0.SquareMagnitude();
-	float fA12 = TriEdge0.Dot(TriEdge1);
-	float fA22 = TriEdge1.Dot(TriEdge1);
-	float fB0  = -kDiff.Dot(rkSegDirection);
-	float fB1  = kDiff.Dot(TriEdge0);
-	float fB2  = kDiff.Dot(TriEdge1);
-	float fCof00 = fA11*fA22-fA12*fA12;
-	float fCof01 = fA02*fA12-fA01*fA22;
-	float fCof02 = fA01*fA12-fA02*fA11;
-	float fDet = fA00*fCof00+fA01*fCof01+fA02*fCof02;
-
-	Ray kTriSeg;
-	IcePoint kPt;
-	float fSqrDist, fSqrDist0;
-
-	if(fabsf(fDet)>=gs_fTolerance)
-	{
-		float fCof11 = fA00*fA22-fA02*fA02;
-		float fCof12 = fA02*fA01-fA00*fA12;
-		float fCof22 = fA00*fA11-fA01*fA01;
-		float fInvDet = 1.0f/fDet;
-		float fRhs0 = -fB0*fInvDet;
-		float fRhs1 = -fB1*fInvDet;
-		float fRhs2 = -fB2*fInvDet;
-
-		float fR = fCof00*fRhs0+fCof01*fRhs1+fCof02*fRhs2;
-		float fS = fCof01*fRhs0+fCof11*fRhs1+fCof12*fRhs2;
-		float fT = fCof02*fRhs0+fCof12*fRhs1+fCof22*fRhs2;
-
-		if ( fR < 0.0f )
-		{
-			if ( fS+fT <= 1.0f )
-			{
-				if ( fS < 0.0f )
-				{
-					if ( fT < 0.0f )  // region 4m
-					{
-						// min on face s=0 or t=0 or r=0
-						kTriSeg.mOrig = p0;
-						kTriSeg.mDir = TriEdge1;
-						fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-						kTriSeg.mOrig = p0;
-						kTriSeg.mDir = TriEdge0;
-						fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-						if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-						fSqrDist0 = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-						if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    }
-                    else  // region 3m
-                    {
-                        // min on face s=0 or r=0
-                        kTriSeg.mOrig = p0;
-                        kTriSeg.mDir = TriEdge1;
-                        fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                        fSqrDist0 = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-                        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    }
-                }
-                else if ( fT < 0.0f )  // region 5m
-                {
-                    // min on face t=0 or r=0
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    fSqrDist0 = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else  // region 0m
-                {
-                    // min on face r=0
-                    fSqrDist = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-                }
-            }
-            else
-            {
-                if ( fS < 0.0f )  // region 2m
-                {
-                    // min on face s=0 or s+t=1 or r=0
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge1;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    fSqrDist0 = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else if ( fT < 0.0f )  // region 6m
-                {
-                    // min on face t=0 or s+t=1 or r=0
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    fSqrDist0 = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else  // region 1m
-                {
-                    // min on face s+t=1 or r=0
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    fSqrDist0 = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-            }
-        }
-        else if ( fR <= 1.0f )
-        {
-            if ( fS+fT <= 1.0f )
-            {
-                if ( fS < 0.0f )
-                {
-                    if ( fT < 0.0f )  // region 4
-                    {
-                        // min on face s=0 or t=0
-                        kTriSeg.mOrig = p0;
-                        kTriSeg.mDir = TriEdge1;
-                        fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                        kTriSeg.mOrig = p0;
-                        kTriSeg.mDir = TriEdge0;
-                        fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    }
-                    else  // region 3
-                    {
-                        // min on face s=0
-                        kTriSeg.mOrig = p0;
-                        kTriSeg.mDir = TriEdge1;
-                        fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    }
-                }
-                else if ( fT < 0.0f )  // region 5
-                {
-                    // min on face t=0
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                }
-                else  // region 0
-                {
-                    // global minimum is interior, done
-                    fSqrDist = fR*(fA00*fR+fA01*fS+fA02*fT+2.0f*fB0)
-                          +fS*(fA01*fR+fA11*fS+fA12*fT+2.0f*fB1)
-                          +fT*(fA02*fR+fA12*fS+fA22*fT+2.0f*fB2)
-                          +kDiff.SquareMagnitude();
-                }
-            }
-            else
-            {
-                if ( fS < 0.0f )  // region 2
-                {
-                    // min on face s=0 or s+t=1
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge1;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else if ( fT < 0.0f )  // region 6
-                {
-                    // min on face t=0 or s+t=1
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else  // region 1
-                {
-                    // min on face s+t=1
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                }
-            }
-        }
-        else  // fR > 1
-        {
-            if ( fS+fT <= 1.0f )
-            {
-                if ( fS < 0.0f )
-                {
-                    if ( fT < 0.0f )  // region 4p
-                    {
-                        // min on face s=0 or t=0 or r=1
-                        kTriSeg.mOrig = p0;
-                        kTriSeg.mDir = TriEdge1;
-                        fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                        kTriSeg.mOrig = p0;
-                        kTriSeg.mDir = TriEdge0;
-                        fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                        kPt = rkSegOrigin+rkSegDirection;
-                        fSqrDist0 = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-                        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    }
-                    else  // region 3p
-                    {
-                        // min on face s=0 or r=1
-                        kTriSeg.mOrig = p0;
-                        kTriSeg.mDir = TriEdge1;
-                        fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                        kPt = rkSegOrigin+rkSegDirection;
-                        fSqrDist0 = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-                        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    }
-                }
-                else if ( fT < 0.0f )  // region 5p
-                {
-                    // min on face t=0 or r=1
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kPt = rkSegOrigin+rkSegDirection;
-                    fSqrDist0 = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else  // region 0p
-                {
-                    // min face on r=1
-                    kPt = rkSegOrigin+rkSegDirection;
-                    fSqrDist = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-                }
-            }
-            else
-            {
-                if ( fS < 0.0f )  // region 2p
-                {
-                    // min on face s=0 or s+t=1 or r=1
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge1;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    kPt = rkSegOrigin+rkSegDirection;
-                    fSqrDist0 = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else if ( fT < 0.0f )  // region 6p
-                {
-                    // min on face t=0 or s+t=1 or r=1
-                    kTriSeg.mOrig = p0;
-                    kTriSeg.mDir = TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                    kPt = rkSegOrigin+rkSegDirection;
-                    fSqrDist0 = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-                else  // region 1p
-                {
-                    // min on face s+t=1 or r=1
-                    kTriSeg.mOrig = p1;
-                    kTriSeg.mDir = TriEdge1-TriEdge0;
-                    fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-                    kPt = rkSegOrigin+rkSegDirection;
-                    fSqrDist0 = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-                    if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-                }
-            }
-        }
-    }
-    else
-    {
-        // segment and triangle are parallel
-        kTriSeg.mOrig = p0;
-        kTriSeg.mDir = TriEdge0;
-        fSqrDist = OPC_SegmentRaySqrDist(segment, kTriSeg);
-
-        kTriSeg.mDir = TriEdge1;
-        fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-
-        kTriSeg.mOrig = p1;
-        kTriSeg.mDir = TriEdge1 - TriEdge0;
-        fSqrDist0 = OPC_SegmentRaySqrDist(segment, kTriSeg);
-        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-
-        fSqrDist0 = OPC_PointTriangleSqrDist(rkSegOrigin, p0, p1, p2);
-        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-
-        kPt = rkSegOrigin+rkSegDirection;
-        fSqrDist0 = OPC_PointTriangleSqrDist(kPt, p0, p1, p2);
-        if(fSqrDist0<fSqrDist)	fSqrDist = fSqrDist0;
-    }
-    return fabsf(fSqrDist);
-}
-
-inline_ BOOL LSSCollider::LSSTriOverlap(const IcePoint& vert0, const IcePoint& vert1, const IcePoint& vert2)
-{
-	// Stats
-	mNbVolumePrimTests++;
-
-	float s2 = OPC_SegmentTriangleSqrDist(mSeg, vert0, vert1, vert2);
-	if(s2<mRadius2)	return TRUE;
-	return FALSE;
-}
-- 
cgit v1.1