1 files changed, 11 insertions, 91 deletions

diff --git a/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.h b/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.h
index 0c66f8e106c..4ff09d7cddf 100644
--- a/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.h
+++ b/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.h
@@ -27,88 +27,9 @@ subject to the following restrictions:
 #include "LinearMath/btTransform.h"
 #include "LinearMath/btAlignedObjectArray.h"
 #include "btTriangleShapeEx.h"
+#include "btContactProcessingStructs.h"
 
-
-
-/**
-Configuration var for applying interpolation of  contact normals
-*/
-#define NORMAL_CONTACT_AVERAGE 1
-
-#define CONTACT_DIFF_EPSILON 0.00001f
-
-///The GIM_CONTACT is an internal GIMPACT structure, similar to btManifoldPoint.
-///@todo: remove and replace GIM_CONTACT by btManifoldPoint.
-class GIM_CONTACT
-{
-public:
-    btVector3 m_point;
-    btVector3 m_normal;
-    btScalar m_depth;//Positive value indicates interpenetration
-    btScalar m_distance;//Padding not for use
-    int m_feature1;//Face number
-    int m_feature2;//Face number
-public:
-    GIM_CONTACT()
-    {
-    }
-
-    GIM_CONTACT(const GIM_CONTACT & contact):
-				m_point(contact.m_point),
-				m_normal(contact.m_normal),
-				m_depth(contact.m_depth),
-				m_feature1(contact.m_feature1),
-				m_feature2(contact.m_feature2)
-    {
-    }
-
-    GIM_CONTACT(const btVector3 &point,const btVector3 & normal,
-    	 			btScalar depth, int feature1, int feature2):
-				m_point(point),
-				m_normal(normal),
-				m_depth(depth),
-				m_feature1(feature1),
-				m_feature2(feature2)
-    {
-    }
-
-	//! Calcs key for coord classification
-    SIMD_FORCE_INLINE unsigned int calc_key_contact() const
-    {
-    	int _coords[] = {
-    		(int)(m_point[0]*1000.0f+1.0f),
-    		(int)(m_point[1]*1333.0f),
-    		(int)(m_point[2]*2133.0f+3.0f)};
-		unsigned int _hash=0;
-		unsigned int *_uitmp = (unsigned int *)(&_coords[0]);
-		_hash = *_uitmp;
-		_uitmp++;
-		_hash += (*_uitmp)<<4;
-		_uitmp++;
-		_hash += (*_uitmp)<<8;
-		return _hash;
-    }
-
-    SIMD_FORCE_INLINE void interpolate_normals( btVector3 * normals,int normal_count)
-    {
-    	btVector3 vec_sum(m_normal);
-		for(int i=0;i<normal_count;i++)
-		{
-			vec_sum += normals[i];
-		}
-
-		btScalar vec_sum_len = vec_sum.length2();
-		if(vec_sum_len <CONTACT_DIFF_EPSILON) return;
-
-		//GIM_INV_SQRT(vec_sum_len,vec_sum_len); // 1/sqrt(vec_sum_len)
-
-		m_normal = vec_sum/btSqrt(vec_sum_len);
-    }
-
-};
-
-
-class btContactArray:public btAlignedObjectArray<GIM_CONTACT>
+class btContactArray : public btAlignedObjectArray<GIM_CONTACT>
 {
 public:
 	btContactArray()
@@ -117,29 +38,28 @@ public:
 	}
 
 	SIMD_FORCE_INLINE void push_contact(
-		const btVector3 &point,const btVector3 & normal,
+		const btVector3 &point, const btVector3 &normal,
 		btScalar depth, int feature1, int feature2)
 	{
-		push_back( GIM_CONTACT(point,normal,depth,feature1,feature2) );
+		push_back(GIM_CONTACT(point, normal, depth, feature1, feature2));
 	}
 
 	SIMD_FORCE_INLINE void push_triangle_contacts(
-		const GIM_TRIANGLE_CONTACT & tricontact,
-		int feature1,int feature2)
+		const GIM_TRIANGLE_CONTACT &tricontact,
+		int feature1, int feature2)
 	{
-		for(int i = 0;i<tricontact.m_point_count ;i++ )
+		for (int i = 0; i < tricontact.m_point_count; i++)
 		{
 			push_contact(
 				tricontact.m_points[i],
 				tricontact.m_separating_normal,
-				tricontact.m_penetration_depth,feature1,feature2);
+				tricontact.m_penetration_depth, feature1, feature2);
 		}
 	}
 
-	void merge_contacts(const btContactArray & contacts, bool normal_contact_average = true);
+	void merge_contacts(const btContactArray &contacts, bool normal_contact_average = true);
 
-	void merge_contacts_unique(const btContactArray & contacts);
+	void merge_contacts_unique(const btContactArray &contacts);
 };
 
-
-#endif // GIM_CONTACT_H_INCLUDED
+#endif  // GIM_CONTACT_H_INCLUDED