Fix crashes

Blocks3D.vcproj

@@ -49,16 +49,12 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="2"
-				InlineFunctionExpansion="2"
+				InlineFunctionExpansion="1"
-				EnableIntrinsicFunctions="true"
-				FavorSizeOrSpeed="1"
-				WholeProgramOptimization="true"
 				AdditionalIncludeDirectories="&quot;.\src\include&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS"
 				StringPooling="true"
 				RuntimeLibrary="2"
 				EnableFunctionLevelLinking="true"
-				FloatingPointModel="0"
 				PrecompiledHeaderFile=".\Release/Blocks3D.pch"
 				AssemblerListingLocation=".\Release/"
 				ObjectFile=".\Release/"
@@ -86,11 +82,6 @@
 				ProgramDatabaseFile=".\Release/Blocks3D.pdb"
 				SubSystem="2"
 				StackReserveSize="16777216"
-				Driver="0"
-				OptimizeReferences="2"
-				EnableCOMDATFolding="2"
-				OptimizeForWindows98="2"
-				LinkTimeCodeGeneration="1"
 				TargetMachine="1"
 			/>
 			<Tool
@@ -748,10 +739,6 @@
 				RelativePath=".\src\include\ToolEnum.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\include\versioning.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\include\VS2005CompatShim.h"
 				>

src/source/DataModelV2/PartInstance.cpp

@@ -117,7 +117,10 @@ void PartInstance::setSurface(int face, Enum::SurfaceType::Value surface)
 
 void PartInstance::setParent(Instance* prnt)
 {
-	g_dataModel->getEngine()->deleteBody(this);
+	if(this->physBody != NULL)
+	{
+		g_dataModel->getEngine()->deleteBody(this);
+	}
 	Instance * cparent = getParent();
 	while(cparent != NULL)
 	{
@@ -202,8 +205,11 @@ void PartInstance::setSize(Vector3 newSize)
 
 	size = Vector3(sizex, sizey, sizez);
 
-	g_dataModel->getEngine()->deleteBody(this);
+	if(this->physBody != NULL)
-	g_dataModel->getEngine()->createBody(this);
+	{
+		g_dataModel->getEngine()->deleteBody(this);
+		g_dataModel->getEngine()->createBody(this);
+	}
 }
 Vector3 PartInstance::getSize()
 {
@@ -224,8 +230,11 @@ void PartInstance::setShape(Enum::Shape::Value shape)
 		this->shape = shape;
 		this->setSize(this->getSize());
 	}
-	g_dataModel->getEngine()->deleteBody(this);
+	if(this->physBody != NULL)
-	g_dataModel->getEngine()->createBody(this);
+	{
+		g_dataModel->getEngine()->deleteBody(this);
+		g_dataModel->getEngine()->createBody(this);
+	}
 	changed = true;
 }
 
@@ -238,8 +247,11 @@ void PartInstance::setPosition(Vector3 pos)
 void PartInstance::setAnchored(bool anchored)
 {
 	this->anchored = anchored;
-	g_dataModel->getEngine()->deleteBody(this);
+	if(this->physBody != NULL)
-	g_dataModel->getEngine()->createBody(this);
+	{
+		g_dataModel->getEngine()->deleteBody(this);
+		g_dataModel->getEngine()->createBody(this);
+	}
 }
 
 bool PartInstance::isAnchored()

src/source/XplicitNgine/XplicitNgine.cpp

@@ -11,6 +11,7 @@
 
 XplicitNgine::XplicitNgine() 
 {
+	
 	physWorld = dWorldCreate();
 	physSpace = dHashSpaceCreate(0);
 	contactgroup = dJointGroupCreate(0);
@@ -19,7 +20,7 @@ XplicitNgine::XplicitNgine()
 	dWorldSetAutoDisableFlag(physWorld, 1);
 	dWorldSetAutoDisableLinearThreshold(physWorld, 0.5F);
 	dWorldSetAutoDisableAngularThreshold(physWorld, 0.5F);
-	dWorldSetAutoDisableSteps(physWorld, 40);
+	dWorldSetAutoDisableSteps(physWorld, 20);
 
 	this->name = "PhysicsService";
 	//dGeomID ground_geom = dCreatePlane(physSpace, 0, 1, 0, 0);
@@ -39,6 +40,7 @@ void collisionCallback(void *data, dGeomID o1, dGeomID o2)
 	
 	dBodyID b1 = dGeomGetBody(o1);
 	dBodyID b2 = dGeomGetBody(o2);
+
 	if (b1 && b2 && dAreConnected(b1, b2))
 		return;
 	
@@ -170,7 +172,6 @@ void XplicitNgine::createBody(PartInstance* partInstance)
 		float rotation [12] = {	g3dRot[0][0], g3dRot[0][1], g3dRot[0][2], 0,
 								g3dRot[1][0], g3dRot[1][1], g3dRot[1][2], 0,
 								g3dRot[2][0], g3dRot[2][1], g3dRot[2][2], 0};
-
 		dGeomSetRotation(partInstance->physGeom[0], rotation);
 		dBodySetRotation(partInstance->physBody, rotation);