From 2f8d7092bc2c9609fa98d6888106b96f38b22828 Mon Sep 17 00:00:00 2001
From: dan miller
Date: Sun, 21 Oct 2007 08:36:32 +0000
Subject: libraries moved to opensim-libs, a new repository

---
 libraries/ode-0.9/contrib/dRay/dRay_Box.cpp | 134 ----------------------------
 1 file changed, 134 deletions(-)
 delete mode 100644 libraries/ode-0.9/contrib/dRay/dRay_Box.cpp

(limited to 'libraries/ode-0.9/contrib/dRay/dRay_Box.cpp')

diff --git a/libraries/ode-0.9/contrib/dRay/dRay_Box.cpp b/libraries/ode-0.9/contrib/dRay/dRay_Box.cpp
deleted file mode 100644
index d2a0d9c..0000000
--- a/libraries/ode-0.9/contrib/dRay/dRay_Box.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-// Ripped from Magic Software
-
-#include "Include\dRay.h"
-#include "dxRay.h"
-
-bool Clip(dReal Denom, dReal Numer, dReal& T0, dReal& T1){
-    // Return value is 'true' if line segment intersects the current test
-    // plane.  Otherwise 'false' is returned in which case the line segment
-    // is entirely clipped.
-	
-    if (Denom > REAL(0.0)){
-		if (Numer > Denom * T1){
-            return false;
-		}
-
-        if (Numer > Denom * T0){
-            T0 = Numer / Denom;
-		}
-        return true;
-    }
-    else if (Denom < REAL(0.0)){
-        if (Numer > Denom * T0){
-            return false;
-		}
-
-        if (Numer > Denom * T1){
-            T1 = Numer / Denom;
-		}
-        return true;
-    }
-    else return Numer <= REAL(0.0);
-}
-
-bool FindIntersection(const dVector3 Origin, const dVector3 Direction, const dVector3 Extents, dReal& T0, dReal& T1){
-    dReal SaveT0 = T0;
-	dReal SaveT1 = T1;
-
-    bool NotEntirelyClipped =
-        Clip(+Direction[0], -Origin[0] - Extents[0], T0, T1) &&
-        Clip(-Direction[0], +Origin[0] - Extents[0], T0, T1) &&
-        Clip(+Direction[1], -Origin[1] - Extents[1], T0, T1) &&
-        Clip(-Direction[1], +Origin[1] - Extents[1], T0, T1) &&
-        Clip(+Direction[2], -Origin[2] - Extents[2], T0, T1) &&
-        Clip(-Direction[2], +Origin[2] - Extents[2], T0, T1);
-
-    return NotEntirelyClipped && (T0 != SaveT0 || T1 != SaveT1);
-}
-
-int dCollideBR(dxGeom* RayGeom, dxGeom* BoxGeom, int Flags, dContactGeom* Contacts, int Stride){
-	const dVector3& Position = *(const dVector3*)dGeomGetPosition(BoxGeom);
-	const dMatrix3& Rotation = *(const dMatrix3*)dGeomGetRotation(BoxGeom);
-	dVector3 Extents;
-	dGeomBoxGetLengths(BoxGeom, Extents);
-	Extents[0] /= 2;
-	Extents[1] /= 2;
-	Extents[2] /= 2;
-	Extents[3] /= 2;
-
-	dVector3 Origin, Direction;
-	dGeomRayGet(RayGeom, Origin, Direction);
-	dReal Length = dGeomRayGetLength(RayGeom);
-
-	dVector3 Diff;
-	Diff[0] = Origin[0] - Position[0];
-	Diff[1] = Origin[1] - Position[1];
-	Diff[2] = Origin[2] - Position[2];
-	Diff[3] = Origin[3] - Position[3];
-
-	Direction[0] *= Length;
-	Direction[1] *= Length;
-	Direction[2] *= Length;
-	Direction[3] *= Length;
-
-	dVector3 Rot[3];
-	Decompose(Rotation, Rot);
-
-	dVector3 TransOrigin;
-	TransOrigin[0] = dDOT(Diff, Rot[0]);
-	TransOrigin[1] = dDOT(Diff, Rot[1]);
-	TransOrigin[2] = dDOT(Diff, Rot[2]);
-	TransOrigin[3] = REAL(0.0);
-
-	dVector3 TransDirection;
-	TransDirection[0] = dDOT(Direction, Rot[0]);
-	TransDirection[1] = dDOT(Direction, Rot[1]);
-	TransDirection[2] = dDOT(Direction, Rot[2]);
-	TransDirection[3] = REAL(0.0);
-
-	dReal T[2];
-	T[0] = 0.0f;
-	T[1] = dInfinity;
-
-	bool Intersect = FindIntersection(TransOrigin, TransDirection, Extents, T[0], T[1]);
-
-	if (Intersect){
-		if (T[0] > REAL(0.0)){
-			dContactGeom* Contact0 = CONTACT(Flags, Contacts, 0, Stride);
-			Contact0->pos[0] = Origin[0] + T[0] * Direction[0];
-			Contact0->pos[1] = Origin[1] + T[0] * Direction[1];
-			Contact0->pos[2] = Origin[2] + T[0] * Direction[2];
-			Contact0->pos[3] = Origin[3] + T[0] * Direction[3];
-			//Contact0->normal = 0;
-			Contact0->depth = 0.0f;
-			Contact0->g1 = RayGeom;
-			Contact0->g2 = BoxGeom;
-
-			dContactGeom* Contact1 = CONTACT(Flags, Contacts, 1, Stride);
-			Contact1->pos[0] = Origin[0] + T[1] * Direction[0];
-			Contact1->pos[1] = Origin[1] + T[1] * Direction[1];
-			Contact1->pos[2] = Origin[2] + T[1] * Direction[2];
-			Contact1->pos[3] = Origin[3] + T[1] * Direction[3];
-			//Contact1->normal = 0;
-			Contact1->depth = 0.0f;
-			Contact1->g1 = RayGeom;
-			Contact1->g2 = BoxGeom;
-
-			return 2;
-		}
-		else{
-			dContactGeom* Contact = CONTACT(Flags, Contacts, 0, Stride);
-			Contact->pos[0] = Origin[0] + T[1] * Direction[0];
-			Contact->pos[1] = Origin[1] + T[1] * Direction[1];
-			Contact->pos[2] = Origin[2] + T[1] * Direction[2];
-			Contact->pos[3] = Origin[3] + T[1] * Direction[3];
-			//Contact->normal = 0;
-			Contact->depth = 0.0f;
-			Contact->g1 = RayGeom;
-			Contact->g2 = BoxGeom;
-
-			return 1;
-		}
-	}
-	else return 0;
-}
\ No newline at end of file
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