Open new place crash workaround

Reloads jointsservice on place open

Blocks3D.vcproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="8.00"
+	Version="8,00"
 	Name="Blocks3D"
 	ProjectGUID="{6C4D6EEF-B1D1-456A-B850-92CAB17124BE}"
 	RootNamespace="Blocks3D"
@@ -439,6 +439,10 @@
 						/>
 					</FileConfiguration>
 				</File>
+				<File
+					RelativePath=".\src\source\DataModelV2\JointsService.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\source\DataModelV2\LevelInstance.cpp"
 					>
@@ -513,6 +517,10 @@
 					RelativePath=".\src\source\DataModelV2\SelectionService.cpp"
 					>
 				</File>
+				<File
+					RelativePath=".\src\source\DataModelV2\SnapInstance.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\source\DataModelV2\SoundInstance.cpp"
 					>
@@ -675,26 +683,14 @@
 				</Filter>
 			</Filter>
 			<Filter
-				Name="PropertiesV2"
+				Name="Properties"
 				>
 				<File
-					RelativePath=".\src\source\PropertiesV2\BoolProperty.cpp"
+					RelativePath=".\src\source\Properties\BoolProperty.cpp"
 					>
 				</File>
 				<File
-					RelativePath=".\src\source\PropertiesV2\Color3Property.cpp"
+					RelativePath=".\src\source\Properties\Property.cpp"
-					>
-				</File>
-				<File
-					RelativePath=".\src\source\PropertiesV2\Property.cpp"
-					>
-				</File>
-				<File
-					RelativePath=".\src\source\PropertiesV2\StringProperty.cpp"
-					>
-				</File>
-				<File
-					RelativePath=".\src\source\PropertiesV2\Vector3Property.cpp"
 					>
 				</File>
 			</Filter>
@@ -898,6 +894,10 @@
 					RelativePath=".\src\include\DataModelV2\Instance.h"
 					>
 				</File>
+				<File
+					RelativePath=".\src\include\DataModelV2\JointsService.h"
+					>
+				</File>
 				<File
 					RelativePath=".\src\include\DataModelV2\LevelInstance.h"
 					>
@@ -918,6 +918,10 @@
 					RelativePath=".\src\include\DataModelV2\SelectionService.h"
 					>
 				</File>
+				<File
+					RelativePath=".\src\include\DataModelV2\SnapInstance.h"
+					>
+				</File>
 				<File
 					RelativePath=".\src\include\DataModelV2\SoundInstance.h"
 					>
@@ -972,26 +976,14 @@
 				</Filter>
 			</Filter>
 			<Filter
-				Name="PropertiesV2"
+				Name="Properties"
 				>
 				<File
-					RelativePath=".\src\include\PropertiesV2\BoolProperty.h"
+					RelativePath=".\src\include\Properties\BoolProperty.h"
 					>
 				</File>
 				<File
-					RelativePath=".\src\include\PropertiesV2\Color3Property.h"
+					RelativePath=".\src\include\Properties\Property.h"
-					>
-				</File>
-				<File
-					RelativePath=".\src\include\PropertiesV2\Property.h"
-					>
-				</File>
-				<File
-					RelativePath=".\src\include\PropertiesV2\StringProperty.h"
-					>
-				</File>
-				<File
-					RelativePath=".\src\include\PropertiesV2\Vector3Property.h"
 					>
 				</File>
 			</Filter>
@@ -1003,14 +995,6 @@
 					>
 				</File>
 			</Filter>
-			<Filter
-				Name="B3DEnum"
-				>
-				<File
-					RelativePath=".\src\include\Enum\B3DEnum.h"
-					>
-				</File>
-			</Filter>
 		</Filter>
 		<Filter
 			Name="Resource Files"

src/include/DataModelV2/DataModelInstance.h

@@ -10,6 +10,7 @@
 #include "XplicitNgine/XplicitNgine.h"
 #include "SoundService.h"
 #include "LightingInstance.h"
+#include "JointsService.h"
 
 // Libraries 
 #include "rapidxml/rapidxml.hpp"
@@ -37,6 +38,7 @@ public:
 	XplicitNgine*					getEngine();
 	ThumbnailGeneratorInstance*		getThumbnailGenerator();
 	SoundService*					getSoundService();
+	JointsService*					getJointsService();
 	LightingInstance*				getLighting();
 
 	std::string				message;
@@ -72,6 +74,7 @@ private:
 	XplicitNgine*			xplicitNgine;
 	SoundService*			soundService;
 	LightingInstance*		lightingInstance;
+	JointsService*			jointsService;
 	bool					running;
 	
 };

src/include/DataModelV2/Instance.h

@@ -1,8 +1,6 @@
 #pragma once
 #include <G3DAll.h>
 #include "propertyGrid.h"
-#include "PropertiesV2/StringProperty.h"
-#include "PropertiesV2/BoolProperty.h"
 #include "map"
 
 class Instance
@@ -18,6 +16,7 @@ public:
 	virtual void update();
 	std::vector<Instance*> children; // All children.
 	std::string getClassName();
+	bool Instance::isA(std::string name);
 	Instance* findFirstChild(std::string);
 	std::vector<Instance* > getChildren();
 	std::vector<Instance* > getAllChildren();
@@ -27,19 +26,14 @@ public:
 	void removeChild(Instance*);
 	void clearChildren();
 	Instance* getParent();
+	void remove();
 	virtual Instance* clone() const { return new Instance(*this); }
-	//Deprecated
 	virtual std::vector<PROPGRIDITEM> getProperties();
-	//Deprecated
 	virtual void PropUpdate(LPPROPGRIDITEM &pItem);
-
-	virtual std::vector<Property *> collectProperties();
-
 	int listicon;
 protected:
 	std::string className;
 	Instance* parent;  // Another pointer.
-	//Deprecated
 	PROPGRIDITEM createPGI(LPSTR catalog, LPSTR propName, LPSTR propDesc, LPARAM curVal, INT type, TCHAR choices[] = NULL);
 private:
 	static const std::map<std::string, Instance> g_logLevelsDescriptions;

src/include/DataModelV2/JointsService.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "Instance.h"
+#include "PartInstance.h"
+
+class JointsService:
+	public Instance
+{
+public:
+	JointsService(void);
+	~JointsService(void);
+	void createSnap(PartInstance* Part1, PartInstance* Part2);
+	void destroyPartSnap(PartInstance* Part);
+	void JointsService::solvePartSnap(PartInstance* Part, PartInstance* Part2);
+	void JointsService::solveWorkspaceSnaps();
+};

src/include/DataModelV2/PVInstance.h

@@ -13,13 +13,9 @@ public:
 	virtual void postRender(RenderDevice* rd);
 	virtual std::vector<PROPGRIDITEM> getProperties();
 	virtual void PropUpdate(LPPROPGRIDITEM &pItem);
-	virtual std::vector<Property*> collectProperties();
 	bool nameShown;
 	bool controllerFlagShown;
 	Enum::Controller::Value controller;
-	virtual void makeJoints();
-	virtual void setNameShown(bool nameShown);
-	virtual void setControllerFlagShown(bool controllerFlagShown);
 protected:
 	CoordinateFrame cFrame;
 	static G3D::Color3 getControllerColor(int controller)

src/include/DataModelV2/PartInstance.h

@@ -1,8 +1,6 @@
 #pragma once
 #include "PVInstance.h"
 #include "Enum.h"
-#include "PropertiesV2/Color3Property.h"
-#include "PropertiesV2/Vector3Property.h"
 #define _USE_MATH_DEFINES
 #include <cmath>
 
@@ -61,7 +59,6 @@ public:
 	//Setters
 	void setParent(Instance* parent);
 	void setPosition(Vector3);
-	void setColor(Color3 color);
 	void setVelocity(Vector3);
 	void setRotVelocity(Vector3);
 	void setCFrame(CoordinateFrame);
@@ -86,7 +83,6 @@ public:
 	//Properties
 	virtual std::vector<PROPGRIDITEM> getProperties();
 	virtual void PropUpdate(LPPROPGRIDITEM &pItem);
-	virtual std::vector<Property *> collectProperties();
 private:
 	bool anchored;
 	Vector3 position;

src/include/DataModelV2/SnapInstance.h

@@ -0,0 +1,14 @@
+#pragma once
+#include "Instance.h"
+#include "PartInstance.h"
+
+class SnapInstance:
+	public Instance
+{
+public:
+	SnapInstance(PartInstance* Part1, PartInstance* Part2);
+	~SnapInstance(void);
+	PartInstance* jPart1;
+	PartInstance* jPart2;
+	dJointID JointID;
+};

src/include/Enum.h

@@ -1,6 +1,4 @@
 #pragma once
-#include <string>
-#include <map>
 
 namespace Enum
 {
@@ -9,30 +7,6 @@ namespace Enum
 		enum Value {
 			Smooth = 0, Bumps = 1, Hinge = 2, Motor = 3, StepperMotor = 4, Spawn = 5
 		};
-		static std::pair<std::string, Value> map_data[] = {
-			std::make_pair("Smooth", Smooth),
-			std::make_pair("Bumps", Bumps),
-			std::make_pair("Hinge", Hinge),
-			std::make_pair("Motor", Motor),
-			std::make_pair("StepperMotor", StepperMotor),
-			std::make_pair("Spawn", Spawn)
-		};
-		static std::map<std::string, Value> nameMap(map_data,
-		map_data + sizeof map_data / sizeof map_data[0]);
-
-		static Value getByName(std::string name) {
-			if(nameMap.find(name) != nameMap.end()){
-				return nameMap[name];
-			}
-			return Smooth;
-		}
-
-		static std::string getName(Value value) {
-			for (std::map<std::string, Value>::iterator it = nameMap.begin(); it != nameMap.end(); ++it)
-				if (it->second == value)
-					return it->first;
-			return "";
-		}
 	}
 	namespace Shape
 	{

src/include/Enum/B3DEnum.h

@@ -1,24 +0,0 @@
-#pragma once
-
-namespace Enum
-{
-	class B3DEnum {
-		public:
-			B3DEnum(int id, std::string name)
-			{
-				this->id = id;
-				this->name = name;
-			}
-			const int getId() {
-				return id;
-			}
-			const std::string getName() {
-				return name;
-			}
-			virtual B3DEnum getByName(std::string name);
-			virtual B3DEnum getById(int id);
-		private:
-			int id;
-			std::string name;
-	}
-}

src/include/Properties/BoolProperty.h

@@ -0,0 +1,12 @@
+#pragma once
+#include "Property.h"
+class BoolProperty : public Property<bool>
+{
+public:
+	BoolProperty(std::string name, bool& value, Instance& owner)
+	{
+		Property<bool>(name, value, owner);
+	}
+	~BoolProperty(void);
+	PROPGRIDITEM getPropGridItem();
+};

src/include/Properties/Property.h

@@ -0,0 +1,30 @@
+#pragma once
+#include "DataModelV2/Instance.h"
+#include <string>
+class Instance;
+
+template <typename T> 
+class Property
+{
+public:
+	Property(std::string name, T& value, Instance& owner)
+	{
+		_value = value;
+		_owner = owner;
+	}
+	~Property(void);
+	const T getValue()
+	{
+		return _value;
+	}
+	const void setValue(T val)
+	{
+		_value = val;
+	}
+	virtual PROPGRIDITEM getPropGridItem();
+	void setProperty(LPPROPGRIDITEM item);
+protected:
+	Instance* _owner;
+	std::string _name;
+	T* _value;
+};

src/include/PropertiesV2/BoolProperty.h

@@ -1,23 +0,0 @@
-#pragma once
-#include "Property.h"
-
-class BoolProperty : public Property
-{
-public:
-	typedef void (Instance::*instanceSetter)(bool); 
-	//Win32 why
-	~BoolProperty(void);
-	BoolProperty(LPSTR name, LPSTR desc, LPSTR catalog, bool value, Instance * owner, instanceSetter setterFunc)
-	:Property(name, desc, catalog, (void*)value, owner) 
-	{
-		this->setterFunc = setterFunc;
-	}
-	const void setValue(bool val){
-		(_owner->*setterFunc)(val);
-		_value = (void *)val;
-	}
-	PROPGRIDITEM getPropGridItem();
-	void setProperty(LPPROPGRIDITEM &pItem);
-private:
-	instanceSetter setterFunc;
-};

src/include/PropertiesV2/Color3Property.h

@@ -1,24 +0,0 @@
-#pragma once
-#include "Property.h"
-
-class Color3Property : public Property
-{
-public:
-	typedef void (Instance::*instanceSetter)(Color3);
-	~Color3Property(void){}; 
-	Color3Property(LPSTR name, LPSTR desc, LPSTR catalog, Color3 value, Instance * owner, instanceSetter setterFunc)
-	:Property(name, desc, catalog, &_value, owner) 
-	{
-		this->_value = value;
-		this->setterFunc = setterFunc;
-	}
-	const void setValue(Color3 val){
-		(_owner->*setterFunc)(val);
-		_value = val;
-	}
-	PROPGRIDITEM getPropGridItem();
-	void setProperty(LPPROPGRIDITEM &pItem);
-private:
-	Color3 _value;
-	instanceSetter setterFunc;
-};

src/include/PropertiesV2/Property.h

@@ -1,38 +0,0 @@
-#pragma once
-#include <G3DAll.h>
-#include "propertyGrid.h"
-
-class Instance;
-
-class Property
-{
-public:
-	Property(LPSTR name, LPSTR desc, LPSTR catalog, Instance * owner){
-		_name = name;
-		_desc = desc;
-		_catalog = catalog;
-		_owner = owner;
-	}
-	Property(LPSTR name, LPSTR desc, LPSTR catalog, void* value, Instance * owner){
-		_name = name;
-		_desc = desc;
-		_catalog = catalog;
-		_owner = owner;
-		_value = value;
-	}
-	~Property(void){}
-	const void* getValue() {
-		return _value;
-	}
-	const LPSTR getName() {
-		return _name;
-	}
-	virtual PROPGRIDITEM getPropGridItem();
-	virtual void setProperty(LPPROPGRIDITEM &pItem);
-protected:
-	Instance* _owner;
-	LPSTR _name;
-	LPSTR _desc;
-	LPSTR _catalog;
-	void* _value;
-};

src/include/PropertiesV2/StringProperty.h

@@ -1,24 +0,0 @@
-#pragma once
-#include "Property.h"
-
-class StringProperty : public Property
-{
-public:
-	typedef void (Instance::*instanceSetter)(std::string);
-	~StringProperty(void){}; 
-	StringProperty(LPSTR name, LPSTR desc, LPSTR catalog, std::string value, Instance * owner, instanceSetter setterFunc)
-	:Property(name, desc, catalog, &_value, owner) 
-	{
-		this->_value = value;
-		this->setterFunc = setterFunc;
-	}
-	const void setValue(std::string val){
-		(_owner->*setterFunc)(val);
-		_value = val;
-	}
-	PROPGRIDITEM getPropGridItem();
-	void setProperty(LPPROPGRIDITEM &pItem);
-private:
-	std::string _value;
-	instanceSetter setterFunc;
-};

src/include/PropertiesV2/Vector3Property.h

@@ -1,26 +0,0 @@
-#pragma once
-#include "Property.h"
-#include <sstream>
-
-class Vector3Property : public Property
-{
-public:
-	typedef void (Instance::*instanceSetter)(Vector3);
-	~Vector3Property(void){}; 
-	Vector3Property(LPSTR name, LPSTR desc, LPSTR catalog, Vector3 value, Instance * owner, instanceSetter setterFunc)
-	:Property(name, desc, catalog, &_value, owner) 
-	{
-		this->_value = value;
-		this->setterFunc = setterFunc;
-	}
-	const void setValue(Vector3 val){
-		(_owner->*setterFunc)(val);
-		_value = val;
-	}
-	PROPGRIDITEM getPropGridItem();
-	void setProperty(LPPROPGRIDITEM &pItem);
-private:
-	Vector3 _value;
-	std::string stringRep;
-	instanceSetter setterFunc;
-};

src/include/PropertyWindow.h

@@ -15,5 +15,4 @@ private:
 	HWND	_explorerComboBox;
 	void	_resize();
 	void	clearExplorer();
-	void	deleteProperties();
 };

src/include/XplicitNgine/XplicitNgine.h

@@ -17,4 +17,6 @@ public:
 	void deleteBody(PartInstance* partInstance);
 	void updateBody(PartInstance* partInstance);
 	void resetBody(PartInstance* partInstance);
+	dJointID createJoint(PartInstance *part1, PartInstance *part2);
+	void destroyJoints(PartInstance *part);
 };

src/source/Application.cpp

@@ -9,6 +9,7 @@
 #include "DataModelV2/DataModelInstance.h"
 #include "DataModelV2/GuiRootInstance.h"
 #include "XplicitNgine/XplicitNgine.h"
+#include "DataModelV2/JointsService.h"
 #include "CameraController.h"
 #include "AudioPlayer.h"
 #include "Globals.h"
@@ -200,11 +201,16 @@ void Application::onInit()  {
 
 #ifdef LEGACY_LOAD_G3DFUN_LEVEL
 	// Anchored this baseplate for XplicitNgine tests
+	//XplicitNgine ngine;
 	PartInstance* test = makePart();
+	PartInstance* test2;
+	PartInstance* test3;
+	JointsService* JointsSvc = g_dataModel->getJointsService();
+
 	test->setParent(_dataModel->getWorkspace());
 	test->color = Color3(0.2F,0.3F,1);
 	test->setSize(Vector3(24,1,24));
-	test->setPosition(Vector3(0,0,0));
+	test->setPosition(Vector3(0,-10,0));
 	test->setCFrame(test->getCFrame() * Matrix3::fromEulerAnglesXYZ(0,toRadians(0),toRadians(0)));
 	test->setSurface(TOP, Enum::SurfaceType::Bumps);
 	test->setAnchored(true);
@@ -223,12 +229,12 @@ void Application::onInit()  {
 	test->setPosition(Vector3(10,1,0));
 	test->setSurface(TOP, Enum::SurfaceType::Bumps);
 
-	test = makePart();
+	test2 = makePart();
-	test->setParent(_dataModel->getWorkspace());
+	test2->setParent(_dataModel->getWorkspace());
-	test->color = Color3::gray();
+	test2->color = Color3::red();
-	test->setSize(Vector3(4,1,2));
+	test2->setSize(Vector3(4,1,2));
-	test->setPosition(Vector3(7,2,0));
+	test2->setPosition(Vector3(7,2,0));
-	test->setSurface(TOP, Enum::SurfaceType::Bumps);
+	test2->setSurface(TOP, Enum::SurfaceType::Bumps);
 
 	test = makePart();
 	test->setParent(_dataModel->getWorkspace());
@@ -237,12 +243,14 @@ void Application::onInit()  {
 	test->setPosition(Vector3(-7,2,0));
 	test->setSurface(TOP, Enum::SurfaceType::Bumps);
 
-	test = makePart();
+	test3 = makePart();
-	test->setParent(_dataModel->getWorkspace());
+	test3->setParent(_dataModel->getWorkspace());
-	test->color = Color3::gray();
+	test3->color = Color3::red();
-	test->setSize(Vector3(4,1,2));
+	test3->setSize(Vector3(4,1,2));
-	test->setPosition(Vector3(4,3,0));
+	test3->setPosition(Vector3(4,3,0));
-	test->setSurface(TOP, Enum::SurfaceType::Bumps);
+	test3->setSurface(TOP, Enum::SurfaceType::Bumps);
+	//JointsSvc->createSnap(test2, test3);
+
 
 	test = makePart();
 	test->setParent(_dataModel->getWorkspace());
@@ -253,10 +261,12 @@ void Application::onInit()  {
 
 	test = makePart();
 	test->setParent(_dataModel->getWorkspace());
-	test->color = Color3::gray();
+	test->color = Color3::red();
 	test->setSize(Vector3(4,1,2));
 	test->setPosition(Vector3(1,4,0));
 	test->setSurface(TOP, Enum::SurfaceType::Bumps);
+	//JointsSvc->createSnap(test, test3);
+	//JointsSvc->solvePartSnap(test3, test);
 
 	test = makePart();
 	test->setParent(_dataModel->getWorkspace());
@@ -285,6 +295,8 @@ void Application::onInit()  {
 	test->setSize(Vector3(4,1,2));
 	test->setPosition(Vector3(2,7,0));
 	test->setSurface(TOP, Enum::SurfaceType::Bumps);
+
+	JointsSvc->solveWorkspaceSnaps();
 #else
 	_dataModel->debugGetOpen();
 #endif
@@ -338,7 +350,6 @@ void Application::onSimulation(RealTime rdt, SimTime sdt, SimTime idt) {
 			_dataModel->getEngine()->step(0.03F);
 		}
 		onLogic();
-		
 	}
 
 	_dataModel->getGuiRoot()->update();

src/source/DataModelV2/DataModelInstance.cpp

@@ -28,6 +28,7 @@ DataModelInstance::DataModelInstance(void)
 	thumbnailGenerator = new ThumbnailGeneratorInstance();
 	soundService = new SoundService();
 	lightingInstance = new LightingInstance();
+	jointsService = new JointsService();
 
 	selectionService = new SelectionService();
 	selectionService->setPropertyWindow(g_usableApp->_propWindow);
@@ -41,6 +42,7 @@ DataModelInstance::DataModelInstance(void)
 	level->setParent(this);
 	soundService->setParent(this);
 	lightingInstance->setParent(this);
+	jointsService->setParent(this);
 
 	_loadedFileName="..//skooter.rbxm";
 	listicon = 5;
@@ -502,8 +504,12 @@ bool DataModelInstance::load(const char* filename, bool clearObjects)
 		std::string tname = hname.substr(0, hname.length() - 5);
 		name = tname;
 		resetEngine();
+		//HACK: we need to reset JointsService but there is no good way to do it in XplicitNgine code
+		jointsService = new JointsService();
+		jointsService->setParent(this);
 		selectionService->clearSelection();
 		selectionService->addSelected(this);
+		jointsService->solveWorkspaceSnaps();
 		return true;
 	}
 	else
@@ -672,6 +678,11 @@ SoundService* DataModelInstance::getSoundService()
 	return soundService;
 }
 
+JointsService* DataModelInstance::getJointsService()
+{
+	return jointsService;
+}
+
 LightingInstance* DataModelInstance::getLighting()
 {
 	return lightingInstance;

src/source/DataModelV2/Instance.cpp

@@ -80,13 +80,6 @@ std::vector<PROPGRIDITEM> Instance::getProperties()
 }
 
 
-std::vector<Property *> Instance::collectProperties()
-{
-	std::vector<Property *> properties;
-	properties.push_back(new StringProperty("Name", "The name of this instance", "Properties", name, this, &Instance::setName));
-	return properties;
-}
-
 
 Instance::~Instance(void)
 {
@@ -94,6 +87,7 @@ Instance::~Instance(void)
 	{
 		delete children.at(i);
 	}
+	setParent(NULL);
 }
 
 void Instance::setName(std::string newName)
@@ -106,6 +100,13 @@ std::string Instance::getClassName()
 	return className;
 }
 
+bool Instance::isA(std::string name)
+{
+	if (className == name)
+		return true;
+	return false;
+}
+
 std::vector<Instance* > Instance::getChildren()
 {
 	return children;
@@ -181,5 +182,7 @@ Instance* Instance::findFirstChild(std::string name)
 	return NULL;
 }
 
-
+void Instance::remove()
-
+{
+	delete this;
+}

src/source/DataModelV2/JointsService.cpp

@@ -0,0 +1,69 @@
+#include "DataModelV2/JointsService.h"
+#include "DataModelV2/SnapInstance.h"
+#include "StringFunctions.h"
+#include "Globals.h"
+
+JointsService::JointsService()
+{
+	name = "JointsService";
+	className = "JointsService";
+	canDelete = false;
+}
+
+JointsService::~JointsService(void)
+{
+}
+
+void JointsService::createSnap(PartInstance* Part1, PartInstance* Part2)
+{
+	SnapInstance* Snap = new SnapInstance(Part1, Part2);
+	Snap->setParent(this);
+}
+
+void JointsService::destroyPartSnap(PartInstance* Part)
+{
+	std::vector<Instance* > children = getChildren();
+	for(size_t i = 0; i < children.size(); i++)
+	{
+		SnapInstance* Snap = (SnapInstance*)children.at(i);
+		if((Snap->jPart1 == Part) || (Snap->jPart2 == Part))
+		{
+			Snap->remove();
+		}
+	}
+}
+
+void JointsService::solvePartSnap(PartInstance* Part1, PartInstance* Part2)
+{
+	XplicitNgine* Phys = g_dataModel->getEngine();
+	float TopSurface = (Part1->getPosition().y + Part1->getSize().y / 2);
+	float BottomSurface2 = (Part2->getPosition().y - Part2->getSize().y / 2);
+	const int N = 4;
+	if (TopSurface == BottomSurface2)
+	{
+		Phys->createBody(Part1);
+		Phys->createBody(Part2);
+		dContact contact[N];
+		int n = dCollide (Part1->physGeom[0],Part2->physGeom[0],N,&contact[0].geom,sizeof(dContact));
+		if (n > 0)
+			createSnap(Part1, Part2);
+	}
+}
+
+void JointsService::solveWorkspaceSnaps()
+{
+	std::vector<Instance* > children = g_dataModel->getWorkspace()->getAllChildren();
+	for(size_t i = 0; i < children.size(); i++)
+	{
+		PartInstance* Part1 = (PartInstance*)children.at(i);
+		if (Part1->isA("Part"))
+		{
+			for(size_t c = 0; c < children.size(); c++) //horrible
+			{
+				PartInstance* Part2 = (PartInstance*)children.at(c);
+				if (Part1 != Part2)
+					solvePartSnap(Part1, Part2);
+			}
+		}
+	}
+}

src/source/DataModelV2/PVInstance.cpp

@@ -63,33 +63,6 @@ static Enum::Controller::Value strEnum(TCHAR * tval)
 }
 
 
-std::vector<Property *> PVInstance::collectProperties()
-{
-	std::vector<Property *> properties = Instance::collectProperties();
-	properties.push_back(new BoolProperty(
-								"NameShown", 
-								"This chooses whether the item name is shown", 
-								"Item", 
-								nameShown, 
-								this, 
-								(BoolProperty::instanceSetter)&PVInstance::setNameShown));
-	properties.push_back(new BoolProperty(
-								"ControllerFlagShown", 
-								"This chooses whether the item's ControllerFlag is shown",
-								"Item", 
-								controllerFlagShown, 
-								this, 
-								(BoolProperty::instanceSetter)&PVInstance::setControllerFlagShown));
-	return properties;
-}
-
-
-void PVInstance::setNameShown(bool nameShown){
-	this->nameShown = nameShown;
-}
-void PVInstance::setControllerFlagShown(bool controllerFlagShown){
-	this->controllerFlagShown = controllerFlagShown;
-}
 
 std::vector<PROPGRIDITEM> PVInstance::getProperties()
 {
@@ -117,15 +90,6 @@ std::vector<PROPGRIDITEM> PVInstance::getProperties()
 
 	return properties;
 }
-
-void PVInstance::makeJoints()
-{
-	for(size_t i = 0; i < children.size(); i++)
-	{
-
-	}
-}
-
 void PVInstance::PropUpdate(LPPROPGRIDITEM &pItem)
 {
 	if(strcmp(pItem->lpszPropName, "NameShown") == 0)

src/source/DataModelV2/PartInstance.cpp

@@ -398,6 +398,7 @@ void PartInstance::render(RenderDevice* rd) {
 PartInstance::~PartInstance(void)
 {
 	glDeleteLists(glList, 1);
+
 	/*
 	// Causes some weird ODE error
 	// Someone, please look into this
@@ -674,49 +675,6 @@ void PartInstance::PropUpdate(LPPROPGRIDITEM &item)
 	else PVInstance::PropUpdate(item);
 }
 
-void PartInstance::setColor(Color3 color)
-{
-	this->color = color;
-	changed = true;
-}
-
-std::vector<Property *> PartInstance::collectProperties()
-{
-	std::vector<Property *> properties = PVInstance::collectProperties();
-	properties.push_back(new Color3Property(
-								"Color3", 
-								"The color of the selected part", 
-								"Properties", 
-								color, 
-								this, 
-								(Color3Property::instanceSetter)&PartInstance::setColor));
-
-	properties.push_back(new BoolProperty(
-								"Anchored", 
-								"Whether the block can move or not", 
-								"Item", 
-								anchored, 
-								this, 
-								(BoolProperty::instanceSetter)&PartInstance::setAnchored));
-	
-	properties.push_back(new Vector3Property(
-								"Offset", 
-								"The position of the object in the workspace", 
-								"Item", 
-								position, 
-								this, 
-								(Vector3Property::instanceSetter)&PartInstance::setPosition));
-	
-	properties.push_back(new Vector3Property(
-								"Size", 
-								"The size of the object in the workspace", 
-								"Item", 
-								size, 
-								this, 
-								(Vector3Property::instanceSetter)&PartInstance::setSize));
-	return properties;
-}
-
 // This needs to be changed, buffer size of 12 is way too small
 // Crash occurs if you put a huge number in
 char changeTimerTxt[12];

src/source/DataModelV2/SnapInstance.cpp

@@ -0,0 +1,29 @@
+#include "DataModelV2/SnapInstance.h"
+#include "XplicitNgine/XplicitNgine.h"
+#include "StringFunctions.h"
+#include "Globals.h"
+
+SnapInstance::SnapInstance(PartInstance* Part1, PartInstance* Part2)
+{
+	XplicitNgine* Phys = g_xplicitNgine;
+	name = "Snap";
+	className = "Snap";
+	jPart1 = Part1;
+	jPart2 = Part2;
+	
+	if (Part1->physBody == NULL)
+		Phys->createBody(Part1);
+
+	if (Part2->physBody == NULL)
+		Phys->createBody(Part2);
+
+	JointID = Phys->createJoint(Part1, Part2);
+}
+
+SnapInstance::~SnapInstance(void)
+{
+	//XplicitNgine* Phys = g_xplicitNgine;
+	printf("SnapInstance destroyed...");
+	if (JointID != NULL)
+		dJointDestroy(JointID);
+}

src/source/Properties/BoolProperty.cpp

@@ -0,0 +1,5 @@
+//#include "Properties/BoolProperty.h"
+//PROPGRIDITEM BoolProperty::getPropGridItem()
+//{
+	//return PROPGRIDITEM();
+//}

src/source/Properties/Property.cpp

@@ -0,0 +1,7 @@
+#include "Properties/Property.h"
+
+template <typename T>
+void Property<T>::setProperty(LPPROPGRIDITEM item)
+{
+	_owner->propertiesChanged();
+}

src/source/PropertiesV2/BoolProperty.cpp

@@ -1,16 +0,0 @@
-#include "PropertiesV2/BoolProperty.h"
-
-PROPGRIDITEM BoolProperty::getPropGridItem(){
-	PROPGRIDITEM pItem;
-	PropGrid_ItemInit(pItem);
-	pItem.lpszCatalog=_catalog;
-	pItem.lpszPropName=_name;
-	pItem.lpszPropDesc=_desc;
-	pItem.lpCurValue=_value > 0;
-	pItem.iItemType=PIT_CHECK;
-	return pItem;
-}
-
-void BoolProperty::setProperty(LPPROPGRIDITEM &pItem){
-	setValue(pItem->lpCurValue == TRUE);
-}

src/source/PropertiesV2/Color3Property.cpp

@@ -1,21 +0,0 @@
-#include "PropertiesV2/Color3Property.h"
-
-PROPGRIDITEM Color3Property::getPropGridItem(){
-	PROPGRIDITEM pItem;
-	PropGrid_ItemInit(pItem);
-	pItem.lpszCatalog=_catalog;
-	pItem.lpszPropName=_name;
-	pItem.lpszPropDesc=_desc;
-	pItem.lpCurValue=RGB((_value.r*255),(_value.g*255),(_value.b*255));
-	pItem.iItemType=PIT_COLOR;
-	return pItem;
-}
-
-void Color3Property::setProperty(LPPROPGRIDITEM &pItem){
-
-	setValue(Color3(
-			GetRValue(pItem->lpCurValue)/255.0F,
-			GetGValue(pItem->lpCurValue)/255.0F,
-			GetBValue(pItem->lpCurValue)/255.0F
-		));
-}

src/source/PropertiesV2/Property.cpp

@@ -1,14 +0,0 @@
-#include "PropertiesV2/Property.h"
-
-PROPGRIDITEM Property::getPropGridItem(){
-	PROPGRIDITEM pItem;
-	PropGrid_ItemInit(pItem);
-	pItem.lpszCatalog=_catalog;
-	pItem.lpszPropName=_name;
-	pItem.lpszPropDesc=_desc;
-	pItem.iItemType=PIT_EDIT;
-	return pItem;
-}
-
-void Property::setProperty(LPPROPGRIDITEM &pItem){
-}

src/source/PropertiesV2/StringProperty.cpp

@@ -1,16 +0,0 @@
-#include "PropertiesV2/StringProperty.h"
-
-PROPGRIDITEM StringProperty::getPropGridItem(){
-	PROPGRIDITEM pItem;
-	PropGrid_ItemInit(pItem);
-	pItem.lpszCatalog=_catalog;
-	pItem.lpszPropName=_name;
-	pItem.lpszPropDesc=_desc;
-	pItem.lpCurValue=(LPARAM)_value.c_str();
-	pItem.iItemType=PIT_EDIT;
-	return pItem;
-}
-
-void StringProperty::setProperty(LPPROPGRIDITEM &pItem){
-	setValue((LPSTR)pItem->lpCurValue);
-}

src/source/PropertiesV2/Vector3Property.cpp

@@ -1,33 +0,0 @@
-#include "PropertiesV2/Vector3Property.h"
-
-PROPGRIDITEM Vector3Property::getPropGridItem(){
-	std::stringstream s;
-	s << _value.x << ", " << _value.y << ", " << _value.z;
-	stringRep = s.str();
-	PROPGRIDITEM pItem;
-	PropGrid_ItemInit(pItem);
-	pItem.lpszCatalog=_catalog;
-	pItem.lpszPropName=_name;
-	pItem.lpszPropDesc=_desc;
-	pItem.lpCurValue=(LPARAM)stringRep.c_str();
-	pItem.iItemType=PIT_EDIT;
-	return pItem;
-}
-
-void Vector3Property::setProperty(LPPROPGRIDITEM &pItem){
-
-	std::string str = (LPTSTR)pItem->lpCurValue;
-	std::vector<float> vect;
-	std::stringstream ss(str);
-	float i;
-	while (ss >> i)
-	{
-		vect.push_back(i);
-		if (ss.peek() == ',')
-			ss.ignore();
-	}
-	if(vect.size() == 3)
-	{
-		setValue(Vector3(vect.at(0),vect.at(1),vect.at(2)));
-	}
-}

src/source/PropertyWindow.cpp

@@ -6,7 +6,7 @@
 #include "strsafe.h"
 #include "Application.h"
 
-std::vector<Property*> prop;
+std::vector<PROPGRIDITEM> prop;
 std::vector<Instance*> children;
 Instance * selectedInstance;
 Instance * parent = NULL;
@@ -186,15 +186,8 @@ LRESULT CALLBACK PropProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
                         LPNMHDR pnm = (LPNMHDR)lParam;
                         LPNMPROPGRID lpnmp = (LPNMPROPGRID)pnm;
                         LPPROPGRIDITEM item = PropGrid_GetItemData(pnm->hwndFrom,lpnmp->iIndex);
-						for(size_t i = 0; i < prop.size(); i++)
+						selectedInstance->PropUpdate(item);
-						{
+						//propWind->UpdateSelected(selectedInstance);
-							if(strcmp(item->lpszPropName, prop[i]->getName()) == 0)
-							{
-								prop[i]->setProperty(item);
-							}
-						}
-						//selectedInstance->PropUpdate(item);
-						propWind->UpdateSelected(g_dataModel->getSelectionService()->getSelection());
                     }
 				}
                 break;
@@ -349,7 +342,6 @@ void PropertyWindow::_resize()
 
 void PropertyWindow::UpdateSelected(std::vector<Instance *> instances)
 {
-	deleteProperties();
 	if(instances.size() <= 0)
 	{
 		ClearProperties();
@@ -357,13 +349,13 @@ void PropertyWindow::UpdateSelected(std::vector<Instance *> instances)
 	}
 	Instance * instance = instances[0];
 	PropGrid_ResetContent(_propGrid);
-	prop = instance->collectProperties();
+	prop = instance->getProperties();
 	//if (selectedInstance != instance)
 	{
 		selectedInstance = instance;
 		for(size_t i = 0; i < prop.size(); i++)
 		{
-			::PROPGRIDITEM item = prop.at(i)->getPropGridItem();
+			::PROPGRIDITEM item = prop.at(i);
 			PropGrid_AddItem(_propGrid, &item);
 			//PRGP propgp;
 			//propgp.instance = instance;
@@ -379,16 +371,6 @@ void PropertyWindow::UpdateSelected(std::vector<Instance *> instances)
 
 void PropertyWindow::ClearProperties()
 {
-	deleteProperties();
 	clearExplorer();
 	PropGrid_ResetContent(_propGrid);
 }
-
-void PropertyWindow::deleteProperties()
-{
-	while(prop.size() > 0) {
-		Property * toDelete = prop.back();
-		prop.pop_back();
-		delete toDelete;
-	}
-}

src/source/XplicitNgine/XplicitNgine.cpp

@@ -1,9 +1,9 @@
 #include "XplicitNgine/XplicitNgine.h"
+#include "DataModelV2/JointsService.h"
 #include "Globals.h"
 
 XplicitNgine::XplicitNgine() 
 {
-	
 	physWorld = dWorldCreate();
 	physSpace = dHashSpaceCreate(0);
 	contactgroup = dJointGroupCreate(0);
@@ -19,6 +19,7 @@ XplicitNgine::XplicitNgine()
 
 XplicitNgine::~XplicitNgine() 
 {
+	g_dataModel->getJointsService()->remove();
 	dJointGroupDestroy (contactgroup);
 	dSpaceDestroy (physSpace);
 	dWorldDestroy (physWorld);
@@ -81,6 +82,7 @@ void collisionCallback(void *data, dGeomID o1, dGeomID o2)
 
 void XplicitNgine::deleteBody(PartInstance* partInstance)
 {
+	g_dataModel->getJointsService()->destroyPartSnap(partInstance);
 	if(partInstance->physBody != NULL)
 	{
 		dBodyEnable(partInstance->physBody);
@@ -156,7 +158,8 @@ void XplicitNgine::createBody(PartInstance* partInstance)
 			dGeomSetData(partInstance->physGeom[0], partInstance);
 
 		dMass mass;
-		mass.setBox(sqrt(partSize.x*2), sqrt(partSize.y*2), sqrt(partSize.z*2), 0.7F);
+		mass.setBox(sqrt(partSize.x*20), sqrt(partSize.y*20), sqrt(partSize.z*20), 0.01F);
+		//mass.setBox(sqrt(partSize.x*2), sqrt(partSize.y*2), sqrt(partSize.z*2), 0.7F);
 		dBodySetMass(partInstance->physBody, &mass);
 
 		// Create rigid body
@@ -234,3 +237,23 @@ void XplicitNgine::updateBody(PartInstance *partInstance)
 		dBodySetRotation(partInstance->physBody, rotation);
 	}
 }
+
+
+dJointID XplicitNgine::createJoint(PartInstance *part1, PartInstance *part2)
+{
+	printf("XplicitNgine::createJoint called\n");
+	if((part1->physBody != NULL) & (part2->physBody != NULL)){
+		printf("creating a fixed joint\n");
+		dJointID c = dJointCreateFixed(physWorld, 0);
+		dJointAttach(c, part1->physBody, part2->physBody);
+		dJointSetFixed(c);
+		return c;
+	}
+	return NULL;
+}
+
+void XplicitNgine::destroyJoints(PartInstance *part)
+{
+	for(int i = 0; i < dBodyGetNumJoints(part->physBody); i++)
+		dJointDestroy(dBodyGetJoint(part->physBody, i));
+}