Added early triangle collisions

Code/Game/GameClient/GameClientState/GameState.cpp

@@ -142,8 +142,8 @@ void GameState::InitiatePlayer( int id, const std::string &modelName, const floa
 			this->privData->camera.SetPosition( p->getPos() );
 			Float3 offset = Float3( 0.0f );
 			// DEBUG position of camera so we can see the player model
-			offset.y = p->getScale().y * 5.0f;
-			offset.z = p->getScale().z * -5.0f;
+			//offset.y = p->getScale().y * 5.0f;
+			//offset.z = p->getScale().z * -5.0f;
 			// !DEBUG
 			this->privData->camera.SetHeadOffset( offset );
 			this->privData->camera.UpdateOrientation();
@@ -187,7 +187,7 @@ bool GameState::Render()
 	{
 		if(playerObject->second)
 		{
-			//if( this->privData->myId != playerObject->second->GetId() )
+			if( this->privData->myId != playerObject->second->GetId() )
 			{
 				playerObject->second->Render();
 			}

Code/Game/GameLogic/Level.cpp

@@ -208,6 +208,38 @@ ICustomBody* Level::InitRigidBodySphere( const ObjectHeader* obj)
 	rigidBody = API::Instance().AddCollisionSphere( rigidBodyRadius , rigidWorldRotation , rigidWorldPos , rigidBodyMass, obj->boundingVolume.sphere.restitutionCoeff , obj->boundingVolume.sphere.frictionCoeffStatic , obj->boundingVolume.sphere.frictionCoeffDynamic);
 	return rigidBody;
 }
+ICustomBody* Level::InitRigidBodyMesh( const ObjectHeader* obj)
+{
+	ICustomBody* rigidBody = NULL;
+	Oyster::Math::Float3 rigidWorldPos;
+	Oyster::Math::Float4 rigidWorldRotation;
+	float rigidBodyMass;
+	float rigidBodyRadius;
+
+	//offset the rigidPosition from modelspace to worldspace;
+	rigidWorldPos = (Oyster::Math::Float3)obj->position + (Oyster::Math::Float3)obj->boundingVolume.cgMesh.position;
+	//scales the position so the collision geomentry is in the right place
+	rigidWorldPos = rigidWorldPos * obj->scale;
+
+	//offset the rigidRotation from modelspace to worldspace;
+	Oyster::Math::Quaternion worldPosQuaternion = Oyster::Math::Quaternion(Oyster::Math::Float3(obj->rotation[0],obj->rotation[1],obj->rotation[2]), obj->rotation[3]);
+	Oyster::Math::Quaternion physicsPosQuaternion = Oyster::Math::Quaternion(Oyster::Math::Float3(obj->boundingVolume.cgMesh.rotation[0],obj->boundingVolume.cgMesh.rotation[1],obj->boundingVolume.cgMesh.rotation[2]), obj->boundingVolume.cgMesh.rotation[3]);
+	Oyster::Math::Quaternion rigidWorldQuaternion = worldPosQuaternion * physicsPosQuaternion; 
+
+	rigidWorldRotation = Oyster::Math::Float4(rigidWorldQuaternion); 
+
+
+	//mass scaled
+	rigidBodyMass = obj->scale[0] * obj->scale[1] * obj->scale[2] * obj->boundingVolume.cgMesh.mass;
+
+	//Radius scaled
+	//rigidBodyRadius = (obj->scale[0]) * obj->boundingVolume.sphere.radius;
+	//rigidBodyRadius = (obj->scale[0] * obj->scale[1] * obj->scale[2]) * obj->boundingVolume.sphere.radius;
+
+	//create the rigid body
+	rigidBody = API::Instance().AddTriangleMesh(obj->boundingVolume.cgMesh.filename, rigidWorldRotation , rigidWorldPos , rigidBodyMass, obj->boundingVolume.cgMesh.restitutionCoeff , obj->boundingVolume.cgMesh.frictionCoeffStatic , obj->boundingVolume.cgMesh.frictionCoeffDynamic);
+	return rigidBody;
+}
 bool Level::InitiateLevel(std::wstring levelPath)
 {
 	LevelLoader ll; 
@@ -264,6 +296,11 @@ bool Level::InitiateLevel(std::wstring levelPath)
 					//rigidBody_Static = InitRigidBodyCylinder(staticObjData);
 				}
 
+				else if(staticObjData->boundingVolume.geoType == CollisionGeometryType_CG_MESH)
+				{
+					rigidBody_Static = InitRigidBodyMesh(staticObjData);
+				}
+
 				if(rigidBody_Static != NULL)
 				{
 					// create game object

Code/Game/GameLogic/Level.h

@@ -38,6 +38,8 @@ namespace GameLogic
 		bool InitiateLevel(float radius);
 		Oyster::Physics::ICustomBody* InitRigidBodyCube( const ObjectHeader* obj);
 		Oyster::Physics::ICustomBody* InitRigidBodySphere( const ObjectHeader* obj);
+		Oyster::Physics::ICustomBody* InitRigidBodyMesh( const ObjectHeader* obj);
+		
 
 		Object* CreateGameObj(ObjectHeader* obj, Oyster::Physics::ICustomBody* rigidBody);
 		/********************************************************

Code/Game/GameLogic/Player.cpp

@@ -302,15 +302,15 @@ void Player::Jump()
 
 bool Player::IsWalking()
 {
-	return (this->rigidBody->GetLambda() < 0.99f);
+	return (this->rigidBody->GetLambdaUp() < 0.99f);
 }
 bool Player::IsJumping()
 {
-	return (this->rigidBody->GetLambda() == 1.0f);
+	return (this->rigidBody->GetLambdaUp() == 1.0f);
 }
 bool Player::IsIdle()
 {
-	return (this->rigidBody->GetLambda() == 1.0f && this->rigidBody->GetLinearVelocity().GetMagnitude() < 0.0001f);
+	return (this->rigidBody->GetLambdaUp() == 1.0f && this->rigidBody->GetLinearVelocity().GetMagnitude() < 0.0001f);
 }
 
 void Player::Inactivate()

Code/Physics/GamePhysics/Implementation/PhysicsAPI_Impl.cpp

@@ -229,15 +229,15 @@ ICustomBody* API_Impl::AddTriangleMesh(const std::wstring fileName, ::Oyster::Ma
 	SimpleRigidBody* body = new SimpleRigidBody;
 	SimpleRigidBody::State state;
 
-	btBulletWorldImporter bulletFile;
+	btBulletWorldImporter bulletFile(0);
 
 	typedef std::codecvt_utf8<wchar_t> convert_typeX;
 	std::wstring_convert<convert_typeX, wchar_t> converterX;
 
-	std::string bulletPath = converterX.to_bytes(fileName);
+	//std::string bulletPath = converterX.to_bytes();
 
 	// Add collision shape
-	bulletFile.loadFile(bulletPath.c_str());
+	bulletFile.loadFile("C:\\DV1477\\Git Repository\\Danbias\\Bin\\Content\\Worlds\\cgf\\structure_corporation.bullet");
 	btCollisionShape* collisionShape = bulletFile.getCollisionShapeByIndex(0);
 	body->SetCollisionShape(collisionShape);
 
@@ -247,8 +247,8 @@ ICustomBody* API_Impl::AddTriangleMesh(const std::wstring fileName, ::Oyster::Ma
 
 	// Add rigid body
 	btVector3 fallInertia(0, 0, 0);
-	collisionShape->calculateLocalInertia(mass, fallInertia);
-	btRigidBody::btRigidBodyConstructionInfo rigidBodyCI(mass, motionState, collisionShape, fallInertia);
+	//collisionShape->calculateLocalInertia(mass, fallInertia);
+	btRigidBody::btRigidBodyConstructionInfo rigidBodyCI(0, motionState, collisionShape, fallInertia);
     btRigidBody* rigidBody = new btRigidBody(rigidBodyCI);
 	rigidBody->setFriction(staticFriction);
 	rigidBody->setRestitution(restitution);
@@ -264,7 +264,7 @@ ICustomBody* API_Impl::AddTriangleMesh(const std::wstring fileName, ::Oyster::Ma
 	state.dynamicFrictionCoeff = dynamicFriction;
 	state.staticFrictionCoeff = staticFriction;
 	state.quaternion = Quaternion(Float3(rotation.xyz), rotation.w);
-	state.mass = mass;
+	state.mass = 0;
 
 	body->SetState(state);
 
@@ -291,7 +291,7 @@ void API_Impl::UpdateWorld()
 		simpleBody->SetPreviousVelocity(simpleBody->GetLinearVelocity());
 	}
 
-	this->dynamicsWorld->stepSimulation(this->timeStep, 10, this->timeStep);
+	this->dynamicsWorld->stepSimulation(this->timeStep, 1, this->timeStep);
 
 	ICustomBody::State state;
 
@@ -314,23 +314,12 @@ void API_Impl::UpdateWorld()
 		ICustomBody* bodyA = (ICustomBody*)obA->getUserPointer();
 		ICustomBody* bodyB = (ICustomBody*)obB->getUserPointer();
 	
-		
-
 		int numContacts = contactManifold->getNumContacts();
 		for (int j=0;j<numContacts;j++)
 		{
 			btManifoldPoint& pt = contactManifold->getContactPoint(j);
 			if (pt.getDistance()<0.f)
 			{
-				if(bodyA->GetState().mass == 40 && bodyB->GetState().centerPos == Float3::null)
-				{
-					const char* breakPoint = "STOP";
-				}
-				if(bodyB->GetState().mass == 40 && bodyA->GetState().centerPos == Float3::null)
-				{
-					const char* breakPoint = "STOP";
-				}
-
 				const btVector3& ptA = pt.getPositionWorldOnA();
 				const btVector3& ptB = pt.getPositionWorldOnB();
 				const btVector3& normalOnB = pt.m_normalWorldOnB;

Code/Physics/GamePhysics/Implementation/SimpleRigidBody.cpp

@@ -63,7 +63,8 @@ void SimpleRigidBody::SetState( const SimpleRigidBody::State &state )
 	this->rigidBody->setFriction(state.staticFrictionCoeff);
 	this->rigidBody->setRestitution(state.restitutionCoeff);
 	btVector3 fallInertia(0, 0, 0);
-	collisionShape->calculateLocalInertia(state.mass, fallInertia);
+	if(state.mass != 0)
+		collisionShape->calculateLocalInertia(state.mass, fallInertia);
 	this->rigidBody->setMassProps(state.mass, fallInertia);
 
 	this->state = state;
@@ -185,7 +186,8 @@ void SimpleRigidBody::SetAngularFactor(Float factor)
 void SimpleRigidBody::SetMass(Float mass)
 {
 	btVector3 fallInertia(0, 0, 0);
-	collisionShape->calculateLocalInertia(mass, fallInertia);
+	if(mass != 0)
+		collisionShape->calculateLocalInertia(mass, fallInertia);
 	this->rigidBody->setMassProps(mass, fallInertia);
 	this->state.mass = mass;
 }
@@ -362,29 +364,25 @@ void SimpleRigidBody::PreStep (const btCollisionWorld* collisionWorld)
 {
 	btTransform xform;
 	xform = this->rigidBody->getWorldTransform ();
-	Float3 normalDown = -this->state.centerPos.GetNormalized();
-	btVector3 down(normalDown.x, normalDown.y, normalDown.z);
-	btVector3 forward = xform.getBasis()[2];
-	down.normalize ();
+	//Float3 normalDown = -xform.getBasis().getColumn(1);
+	btVector3 down(-xform.getBasis().getColumn(1));
+	btVector3 forward(xform.getBasis().getColumn(2));
+	down.normalize();
 	forward.normalize();
 
 	this->raySource[0] = xform.getOrigin();
 	this->raySource[1] = xform.getOrigin();
 
-	if(this->state.reach.y < 1.0f)
-
-
-	Float angle = acos(Float3(0, 1, 0).Dot(this->state.centerPos.GetNormalized()));
-	//down.setZ(-down.z());
-	btVector3 targetPlus = down * this->state.reach.y * btScalar(1.1);
-
 	if(this->state.mass == 40)
 	{
-		const char* breakpoint = "STOP";
+		const char* breakPoint = "STOP!";
 	}
 
+	btVector3 targetPlus = down*this->state.reach.y*btScalar(1.1);
+
 	this->rayTarget[0] = this->raySource[0] + targetPlus;
-	this->rayTarget[1] = this->raySource[1] + forward * this->state.reach.y * btScalar(1.1);
+	targetPlus = this->raySource[1] + forward*this->state.reach.z*btScalar(1.1);
+	this->rayTarget[1] = btVector3(targetPlus.x(), targetPlus.y(), targetPlus.z());
 
 	class ClosestNotMe : public btCollisionWorld::ClosestRayResultCallback
 	{
@@ -415,6 +413,10 @@ void SimpleRigidBody::PreStep (const btCollisionWorld* collisionWorld)
 		if (rayCallback.hasHit())
 		{
 			this->rayLambda[i] = rayCallback.m_closestHitFraction;
+			if(i == 1 && this->state.mass == 40)
+			{
+				btVector3 hitNormal = rayCallback.m_hitNormalWorld;
+			}
 		} 
 		else 
 		{
@@ -423,11 +425,16 @@ void SimpleRigidBody::PreStep (const btCollisionWorld* collisionWorld)
 	}
 }
 
-float SimpleRigidBody::GetLambda() const
+float SimpleRigidBody::GetLambdaUp() const
 {
 	return this->rayLambda[0];
 }
 
+float SimpleRigidBody::GetLambdaForward() const
+{
+	return this->rayLambda[1];
+}
+
 void SimpleRigidBody::MoveToLimbo()
 {
 	this->rigidBody->setCollisionFlags(this->rigidBody->getCollisionFlags() | btCollisionObject::CF_NO_CONTACT_RESPONSE);

Code/Physics/GamePhysics/Implementation/SimpleRigidBody.h

@@ -68,7 +68,8 @@ namespace Oyster
 
 			void PreStep(const btCollisionWorld* collisionWorld);
 
-			float GetLambda() const;
+			float GetLambdaUp() const;
+			float GetLambdaForward() const;
 
 			void MoveToLimbo();
 			void ReleaseFromLimbo();

Code/Physics/GamePhysics/PhysicsAPI.h

@@ -185,7 +185,8 @@ namespace Oyster
 			 ********************************************************/
 			virtual void SetCustomTag( void *ref ) = 0;
 
-			virtual float GetLambda() const = 0;
+			virtual float GetLambdaUp() const = 0;
+			virtual float GetLambdaForward() const = 0;
 		};
 	}
 }