From fca74b0bf0a0833f5701e9c0de7b3bc15b2233dd Mon Sep 17 00:00:00 2001
From: dan miller
Date: Fri, 19 Oct 2007 05:20:07 +0000
Subject: dont ask

---
 libraries/ode-0.9/contrib/dRay/dRay_Sphere.cpp | 95 --------------------------
 1 file changed, 95 deletions(-)
 delete mode 100644 libraries/ode-0.9/contrib/dRay/dRay_Sphere.cpp

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

diff --git a/libraries/ode-0.9/contrib/dRay/dRay_Sphere.cpp b/libraries/ode-0.9/contrib/dRay/dRay_Sphere.cpp
deleted file mode 100644
index 8e1ac39..0000000
--- a/libraries/ode-0.9/contrib/dRay/dRay_Sphere.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-// Ripped from Magic Software
-
-#include "Include\dRay.h"
-#include "dxRay.h"
-
-int dCollideSR(dxGeom* RayGeom, dxGeom* SphereGeom, int Flags, dContactGeom* Contacts, int Stride){
-	const dVector3& Position = *(const dVector3*)dGeomGetPosition(SphereGeom);
-	dReal Radius = dGeomSphereGetRadius(SphereGeom);
-
-	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;
-
-	dReal A = Length * Length;
-	dReal B = dDOT(Diff, Direction);
-	dReal C = dDOT(Diff, Diff) - (Radius * Radius);
-
-	dReal Discr = B * B - A * C;
-	if (Discr < REAL(0.0)){
-		return 0;
-	}
-	else if (Discr > REAL(0.0)){
-		dReal T[2];
-		dReal Root = dSqrt(Discr);
-		dReal InvA = REAL(1.0) / A;
-		T[0] = (-B - Root) * InvA;
-		T[1] = (-B + Root) * InvA;
-
-		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 = SphereGeom;
-
-			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 = SphereGeom;
-
-			return 2;
-		}
-		else if (T[1] >= REAL(0.0)){
-			dContactGeom* Contact = CONTACT(Flags, Contacts, 1, 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 = SphereGeom;
-
-            return 1;
-		}
-		else return 0;
-	}
-	else{
-		dReal T;
-		T = -B / A;
-		if (T >= REAL(0.0)){
-			dContactGeom* Contact = CONTACT(Flags, Contacts, 0, Stride);
-			Contact->pos[0] = Origin[0] + T * Direction[0];
-			Contact->pos[1] = Origin[1] + T * Direction[1];
-			Contact->pos[2] = Origin[2] + T * Direction[2];
-			Contact->pos[3] = Origin[3] + T * Direction[3];
-			//Contact->normal = 0;
-			Contact->depth = 0.0f;
-			Contact->g1 = RayGeom;
-			Contact->g2 = SphereGeom;
-            return 1;
-		}
-		else return 0;
-	}
-}
\ No newline at end of file
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