trim some un-needed data from softbody joint serialization

src/BulletSoftBody/btSoftBody.cpp

@@ -3368,11 +3368,8 @@ const char*	btSoftBody::serialize(void* dataBuffer, class btSerializer* serializ
 		for (int i=0;i<numElem;i++,memPtr++)
 		{
 			memPtr->m_jointType = (int)m_joints[i]->Type();
-			m_joints[i]->m_massmatrix.serializeFloat(memPtr->m_massmatrix);
 			m_joints[i]->m_refs[0].serializeFloat(memPtr->m_refs[0]);
 			m_joints[i]->m_refs[1].serializeFloat(memPtr->m_refs[1]);
-			m_joints[i]->m_drift.serializeFloat(memPtr->m_drift);
-			m_joints[i]->m_sdrift.serializeFloat(memPtr->m_sdrift);
 			memPtr->m_cfm = m_joints[i]->m_cfm;
 			memPtr->m_erp = m_joints[i]->m_erp;
 			memPtr->m_split = m_joints[i]->m_split;
@@ -3382,10 +3379,7 @@ const char*	btSoftBody::serialize(void* dataBuffer, class btSerializer* serializ
 			{
 				memPtr->m_relPosition[0].m_floats[j] = 0.f;
 				memPtr->m_relPosition[1].m_floats[j] = 0.f;
-				memPtr->m_axis[0].m_floats[j] = 0.f;
-				memPtr->m_axis[1].m_floats[j] = 0.f;
 			}
-
 			memPtr->m_bodyA = 0;
 			memPtr->m_bodyB = 0;
 			if (m_joints[i]->m_bodies[0].m_soft)
@@ -3419,27 +3413,6 @@ const char*	btSoftBody::serialize(void* dataBuffer, class btSerializer* serializ
 				memPtr->m_bodyBtype = BT_JOINT_RIGID_BODY;
 				memPtr->m_bodyB = serializer->getUniquePointer((void*)m_joints[i]->m_bodies[1].m_rigid);
 			}
-
-			switch (m_joints[i]->Type())
-			{
-			case btSoftBody::Joint::eType::Linear:
-				{
-					btSoftBody::LJoint* lj = (btSoftBody::LJoint*)m_joints[i];
-					lj->m_rpos[0].serializeFloat(memPtr->m_relPosition[0]);
-					lj->m_rpos[1].serializeFloat(memPtr->m_relPosition[1]);
-					break;
-				}
-			case btSoftBody::Joint::eType::Angular:
-				{
-					btSoftBody::AJoint* aj = (btSoftBody::AJoint*) m_joints[i];
-					aj->m_axis[0].serializeFloat(memPtr->m_axis[0]);
-					aj->m_axis[1].serializeFloat(memPtr->m_axis[1]);
-					break;
-				}
-			default:
-				{
-				}
-			};
 		}
 		serializer->finalizeChunk(chunk,"btSoftBodyJointData",BT_ARRAY_CODE,(void*) &m_joints[0]);
 	}

src/BulletSoftBody/btSoftBodyData.h

@@ -173,18 +173,14 @@ enum	btSoftJointBodyType
 
 struct	btSoftBodyJointData
 {
-	btMatrix3x3FloatData		m_massmatrix;
 	void						*m_bodyA;
 	void						*m_bodyB;
 	btVector3FloatData			m_refs[2];
-	btVector3FloatData			m_drift;
-	btVector3FloatData			m_sdrift;
 	float						m_cfm;
 	float						m_erp;
 	float						m_split;
 	int							m_delete;
 	btVector3FloatData			m_relPosition[2];//linear
-	btVector3FloatData			m_axis[2];//angular
 	int							m_bodyAtype;
 	int							m_bodyBtype;
 	int							m_jointType;

src/LinearMath/btSerializer.cpp

@@ -1,5 +1,5 @@
 unsigned char sBulletDNAstr[]= {
-83,68,78,65,78,65,77,69,44,1,0,0,109,95,115,105,122,101,0,109,
+83,68,78,65,78,65,77,69,40,1,0,0,109,95,115,105,122,101,0,109,
 95,99,97,112,97,99,105,116,121,0,42,109,95,100,97,116,97,0,109,95,
 99,111,108,108,105,115,105,111,110,83,104,97,112,101,115,0,109,95,99,111,
 108,108,105,115,105,111,110,79,98,106,101,99,116,115,0,109,95,99,111,110,
@@ -214,12 +214,10 @@ unsigned char sBulletDNAstr[]= {
 102,67,111,108,108,105,115,105,111,110,73,109,112,117,108,115,101,70,97,99,
 116,111,114,0,109,95,99,111,110,116,97,105,110,115,65,110,99,104,111,114,
 0,109,95,99,111,108,108,105,100,101,0,109,95,99,108,117,115,116,101,114,
-73,110,100,101,120,0,109,95,109,97,115,115,109,97,116,114,105,120,0,42,
+73,110,100,101,120,0,42,109,95,98,111,100,121,65,0,42,109,95,98,111,
-109,95,98,111,100,121,65,0,42,109,95,98,111,100,121,66,0,109,95,114,
+100,121,66,0,109,95,114,101,102,115,91,50,93,0,109,95,99,102,109,0,
-101,102,115,91,50,93,0,109,95,100,114,105,102,116,0,109,95,115,100,114,
+109,95,101,114,112,0,109,95,115,112,108,105,116,0,109,95,100,101,108,101,
-105,102,116,0,109,95,99,102,109,0,109,95,101,114,112,0,109,95,115,112,
+116,101,0,109,95,114,101,108,80,111,115,105,116,105,111,110,91,50,93,0,
-108,105,116,0,109,95,100,101,108,101,116,101,0,109,95,114,101,108,80,111,
-115,105,116,105,111,110,91,50,93,0,109,95,97,120,105,115,91,50,93,0,
 109,95,98,111,100,121,65,116,121,112,101,0,109,95,98,111,100,121,66,116,
 121,112,101,0,109,95,106,111,105,110,116,84,121,112,101,0,42,109,95,112,
 111,115,101,0,42,42,109,95,109,97,116,101,114,105,97,108,115,0,42,109,
@@ -308,7 +306,7 @@ unsigned char sBulletDNAstr[]= {
 24,0,60,0,60,0,16,0,64,0,68,0,-56,1,-8,0,-32,1,-104,3,
 8,0,44,0,0,0,76,0,108,0,84,1,-44,0,-52,0,-12,0,84,1,
 -60,0,16,0,100,0,20,0,36,0,100,0,92,0,104,0,-64,0,92,1,
--40,0,-92,1,83,84,82,67,59,0,0,0,10,0,3,0,4,0,0,0,
+104,0,-92,1,83,84,82,67,59,0,0,0,10,0,3,0,4,0,0,0,
 4,0,1,0,9,0,2,0,11,0,3,0,10,0,3,0,10,0,4,0,
 10,0,5,0,12,0,2,0,9,0,6,0,9,0,7,0,13,0,1,0,
 7,0,8,0,14,0,1,0,8,0,8,0,15,0,1,0,13,0,9,0,
@@ -402,17 +400,17 @@ unsigned char sBulletDNAstr[]= {
 7,0,-5,0,4,0,-4,0,4,0,-3,0,4,0,-2,0,7,0,-1,0,
 7,0,0,1,4,0,1,1,4,0,2,1,7,0,3,1,7,0,4,1,
 7,0,5,1,7,0,6,1,7,0,7,1,7,0,8,1,4,0,9,1,
-4,0,10,1,4,0,11,1,68,0,16,0,15,0,12,1,9,0,13,1,
+4,0,10,1,4,0,11,1,68,0,12,0,9,0,12,1,9,0,13,1,
-9,0,14,1,13,0,15,1,13,0,16,1,13,0,17,1,7,0,18,1,
+13,0,14,1,7,0,15,1,7,0,16,1,7,0,17,1,4,0,18,1,
-7,0,19,1,7,0,20,1,4,0,21,1,13,0,22,1,13,0,23,1,
+13,0,19,1,4,0,20,1,4,0,21,1,4,0,22,1,4,0,-63,0,
-4,0,24,1,4,0,25,1,4,0,26,1,4,0,-63,0,69,0,19,0,
+69,0,19,0,45,0,119,0,66,0,23,1,59,0,24,1,60,0,25,1,
-45,0,119,0,66,0,27,1,59,0,28,1,60,0,29,1,61,0,30,1,
+61,0,26,1,62,0,27,1,63,0,28,1,64,0,29,1,67,0,30,1,
-62,0,31,1,63,0,32,1,64,0,33,1,67,0,34,1,68,0,35,1,
+68,0,31,1,4,0,32,1,4,0,-3,0,4,0,33,1,4,0,34,1,
-4,0,36,1,4,0,-3,0,4,0,37,1,4,0,38,1,4,0,39,1,
+4,0,35,1,4,0,36,1,4,0,37,1,4,0,38,1,65,0,39,1,
-4,0,40,1,4,0,41,1,4,0,42,1,65,0,43,1,};
+};
 int sBulletDNAlen= sizeof(sBulletDNAstr);
 unsigned char sBulletDNAstr64[]= {
-83,68,78,65,78,65,77,69,44,1,0,0,109,95,115,105,122,101,0,109,
+83,68,78,65,78,65,77,69,40,1,0,0,109,95,115,105,122,101,0,109,
 95,99,97,112,97,99,105,116,121,0,42,109,95,100,97,116,97,0,109,95,
 99,111,108,108,105,115,105,111,110,83,104,97,112,101,115,0,109,95,99,111,
 108,108,105,115,105,111,110,79,98,106,101,99,116,115,0,109,95,99,111,110,
@@ -627,12 +625,10 @@ unsigned char sBulletDNAstr64[]= {
 102,67,111,108,108,105,115,105,111,110,73,109,112,117,108,115,101,70,97,99,
 116,111,114,0,109,95,99,111,110,116,97,105,110,115,65,110,99,104,111,114,
 0,109,95,99,111,108,108,105,100,101,0,109,95,99,108,117,115,116,101,114,
-73,110,100,101,120,0,109,95,109,97,115,115,109,97,116,114,105,120,0,42,
+73,110,100,101,120,0,42,109,95,98,111,100,121,65,0,42,109,95,98,111,
-109,95,98,111,100,121,65,0,42,109,95,98,111,100,121,66,0,109,95,114,
+100,121,66,0,109,95,114,101,102,115,91,50,93,0,109,95,99,102,109,0,
-101,102,115,91,50,93,0,109,95,100,114,105,102,116,0,109,95,115,100,114,
+109,95,101,114,112,0,109,95,115,112,108,105,116,0,109,95,100,101,108,101,
-105,102,116,0,109,95,99,102,109,0,109,95,101,114,112,0,109,95,115,112,
+116,101,0,109,95,114,101,108,80,111,115,105,116,105,111,110,91,50,93,0,
-108,105,116,0,109,95,100,101,108,101,116,101,0,109,95,114,101,108,80,111,
-115,105,116,105,111,110,91,50,93,0,109,95,97,120,105,115,91,50,93,0,
 109,95,98,111,100,121,65,116,121,112,101,0,109,95,98,111,100,121,66,116,
 121,112,101,0,109,95,106,111,105,110,116,84,121,112,101,0,42,109,95,112,
 111,115,101,0,42,42,109,95,109,97,116,101,114,105,97,108,115,0,42,109,
@@ -721,7 +717,7 @@ unsigned char sBulletDNAstr64[]= {
 32,0,64,0,64,0,16,0,72,0,80,0,-40,1,8,1,-16,1,-88,3,
 8,0,56,0,0,0,88,0,120,0,96,1,-32,0,-40,0,0,1,96,1,
 -48,0,16,0,104,0,24,0,40,0,104,0,96,0,104,0,-56,0,104,1,
--32,0,-40,1,83,84,82,67,59,0,0,0,10,0,3,0,4,0,0,0,
+112,0,-40,1,83,84,82,67,59,0,0,0,10,0,3,0,4,0,0,0,
 4,0,1,0,9,0,2,0,11,0,3,0,10,0,3,0,10,0,4,0,
 10,0,5,0,12,0,2,0,9,0,6,0,9,0,7,0,13,0,1,0,
 7,0,8,0,14,0,1,0,8,0,8,0,15,0,1,0,13,0,9,0,
@@ -815,12 +811,12 @@ unsigned char sBulletDNAstr64[]= {
 7,0,-5,0,4,0,-4,0,4,0,-3,0,4,0,-2,0,7,0,-1,0,
 7,0,0,1,4,0,1,1,4,0,2,1,7,0,3,1,7,0,4,1,
 7,0,5,1,7,0,6,1,7,0,7,1,7,0,8,1,4,0,9,1,
-4,0,10,1,4,0,11,1,68,0,16,0,15,0,12,1,9,0,13,1,
+4,0,10,1,4,0,11,1,68,0,12,0,9,0,12,1,9,0,13,1,
-9,0,14,1,13,0,15,1,13,0,16,1,13,0,17,1,7,0,18,1,
+13,0,14,1,7,0,15,1,7,0,16,1,7,0,17,1,4,0,18,1,
-7,0,19,1,7,0,20,1,4,0,21,1,13,0,22,1,13,0,23,1,
+13,0,19,1,4,0,20,1,4,0,21,1,4,0,22,1,4,0,-63,0,
-4,0,24,1,4,0,25,1,4,0,26,1,4,0,-63,0,69,0,19,0,
+69,0,19,0,45,0,119,0,66,0,23,1,59,0,24,1,60,0,25,1,
-45,0,119,0,66,0,27,1,59,0,28,1,60,0,29,1,61,0,30,1,
+61,0,26,1,62,0,27,1,63,0,28,1,64,0,29,1,67,0,30,1,
-62,0,31,1,63,0,32,1,64,0,33,1,67,0,34,1,68,0,35,1,
+68,0,31,1,4,0,32,1,4,0,-3,0,4,0,33,1,4,0,34,1,
-4,0,36,1,4,0,-3,0,4,0,37,1,4,0,38,1,4,0,39,1,
+4,0,35,1,4,0,36,1,4,0,37,1,4,0,38,1,65,0,39,1,
-4,0,40,1,4,0,41,1,4,0,42,1,65,0,43,1,};
+};
 int sBulletDNAlen64= sizeof(sBulletDNAstr64);