void Physics::setupPCTutorial()
{
//add a plane to the scene
PxTransform transform = PxTransform(PxVec3(0, 0, 0),
PxQuat((float)PxHalfPi, PxVec3(0, 0, 1)));
PxRigidStatic* plane = PxCreateStatic(*m_physics, transform,
PxPlaneGeometry(), *m_physics_material);
m_physics_scene->addActor(*plane);
my_hit_report = new MyControllerHitReport();
m_controller_manager = PxCreateControllerManager(*m_physics_scene);
PxCapsuleControllerDesc desc;
desc.height = 1.6f;
desc.radius = 0.4f;
desc.position.set(0, 0, 0);
desc.material = m_physics_material;
desc.reportCallback = my_hit_report;
desc.density = 10;
player_controller = m_controller_manager->createController(desc);
player_controller->setPosition(desc.position);
my_hit_report->player_contact_normal = PxVec3(0, 0, 0);
}
PxRigidActor* createPlaneActor( const osg::Plane& plane, PxMaterial* mtl )
{
osg::Quat q;
q.makeRotate( osg::Vec3f(1.0f, 0.0f, 0.0f), osg::Vec3f(plane[0], plane[1], plane[2]) );
PxTransform pose( PxVec3(0.0f, 0.0f, -plane[3]), PxQuat(q[0], q[1], q[2], q[3]) );
PxRigidStatic* actor = PxCreateStatic( *SDK_OBJ, pose, PxPlaneGeometry(), mtl ? *mtl : *DEF_MTL );
return actor;
}
void Physx1::setUpTutorial()
{
//add a plane
PxTransform pose = PxTransform(PxVec3(0, 0, 0), PxQuat(PxHalfPi * 1.0f, PxVec3(0, 0, 1)));
PxRigidStatic* plane = PxCreateStatic(*m_Physics, pose, PxPlaneGeometry(), *m_PhysicsMaterial);
//add it to the physx scene
m_PhysicsScene->addActor(*plane);
}
PxRigidStatic* PxCreatePlane(PxPhysics& sdk,
const PxPlane& plane,
PxMaterial& material)
{
PX_CHECK_AND_RETURN_NULL(plane.n.isFinite(), "PxCreatePlane: plane normal is not valid.");
if (!plane.n.isNormalized())
return NULL;
return PxCreateStatic(sdk, PxTransformFromPlaneEquation(plane), PxPlaneGeometry(), material);
}
void Physics::SetUpTutorial1()
{
//Add a plane
PxTransform pose = PxTransform(PxVec3(0.0f, 0, 0.0f), PxQuat(PxHalfPi*1.0f, PxVec3(0.0f, 0.0f, 1.0f)));
PxRigidStatic* plane = PxCreateStatic(*g_Physics, pose, PxPlaneGeometry(), *g_PhysicsMaterial);
//Add it to the physx scene
g_PhysicsScene->addActor(*plane);
//Add a box
float density = 5000;
PxBoxGeometry box(5,5,5);
PxTransform transformS(PxVec3(0, 5, 0));
PxRigidStatic* StaticActor = PxCreateStatic(*g_Physics, transformS, box, *g_PhysicsMaterial);
StaticActor->setName("TriggerBox");
setupFiltering(StaticActor, FilterGroup::eGROUND, FilterGroup::ePLAYER);
setShapeAsTrigger(StaticActor);
//add it to the physx scene
g_PhysicsScene->addActor(*StaticActor);
}
/**
* Method is used to add new static actor to physics scene. Now only plane shape can be used.
* @param entity is pointer to scene entity which will be added to physics simulation.
* @param type is enumeration of shape type.
* @param filterGroup is actor own id.
* @param filterMask is mask to filter pairs that trigger a contact callback.
*/
void PhysicsManager::addStaticActor(SceneEntity* entity, ShapeType type, PxU32 filterGroup, PxU32 filterMask)
{
PxVec3 position;
PxQuat orientation;
PxTransform transformation;
if(entity == nullptr)
{
transformation = PxTransform(PxVec3(0.0f,1.0f,0.0f),PxQuat(PxHalfPi,PxVec3(0.0f, 0.0f, 1.0f)));
}
else
{
position = PxVec3(entity->entityState.position[0],entity->entityState.position[1],entity->entityState.position[2]);
orientation = PxQuat(entity->entityState.orientation[0],entity->entityState.orientation[1],entity->entityState.orientation[2],entity->entityState.orientation[3]);
transformation = PxTransform(position,orientation);
}
PxRigidStatic* actor = nullptr;
actor = physicsSDK->createRigidStatic(transformation);
if(!actor)
Logger::getInstance()->saveLog(Log<string>("Static Actor creation error occurred!"));
PxShape* shape = nullptr;
if(type == PLANE)
shape = actor->createShape(PxPlaneGeometry(),*materials[0].second);
else
return;
if(!shape)
Logger::getInstance()->saveLog(Log<string>("Static Actor shape creation error occurred!"));
actor->setName("World Plane");
setupFiltering(actor,filterGroup,filterMask);
scene->addActor(*actor);
StaticActor* s = new StaticActor();
s->entityLogic = entity;
s->entityPhysics = actor;
staticActors.push_back(s);
}
PxActor* World::addPlane(const ofVec3f& pos, const ofQuaternion& rot, float mass)
{
assert(inited);
return createRigidBody(PxPlaneGeometry(), mass, pos, rot);
}
void InitializePhysX(vector<PhysXObject*>* &cubeList)
{
allActors = new vector<PhysXObject*>;
PxFoundation* foundation = PxCreateFoundation(PX_PHYSICS_VERSION,
gDefaultAllocatorCallback, gDefaultErrorCallback);
gPhysicsSDK = PxCreatePhysics(PX_PHYSICS_VERSION, *foundation, PxTolerancesScale());
if(gPhysicsSDK == NULL)
{
exit(1);
}
PxInitExtensions(*gPhysicsSDK);
PxSceneDesc sceneDesc(gPhysicsSDK->getTolerancesScale());
sceneDesc.gravity=PxVec3(0.0f, -9.8f, 0.0f);
if(!sceneDesc.cpuDispatcher)
{
PxDefaultCpuDispatcher* mCpuDispatcher = PxDefaultCpuDispatcherCreate(3);
sceneDesc.cpuDispatcher = mCpuDispatcher;
}
if(!sceneDesc.filterShader)
sceneDesc.filterShader = gDefaultFilterShader;
gScene = gPhysicsSDK->createScene(sceneDesc);
gScene->setVisualizationParameter(PxVisualizationParameter::eSCALE, 1.0);
gScene->setVisualizationParameter(PxVisualizationParameter::eCOLLISION_SHAPES, 1.0f);
//1) Create Planes
PxMaterial* mMaterial = gPhysicsSDK->createMaterial(0.5, 0.5, 0.5);
for(int i = 0; i < 1; i++)
{
PhysXObject* plane = new PhysXObject;
plane->actor = gPhysicsSDK->createRigidStatic(planePoses[i]);
PxShape* shape = plane->actor->createShape(PxPlaneGeometry(), *mMaterial);
gScene->addActor(*(plane->actor));
allActors->push_back(plane);
planes.push_back(plane);
}
//2) Create Planets
PxReal planetDensity = 1.0f;
PxVec3 planetDimensions(2,2,2);
PxBoxGeometry planetGeom(planetDimensions);
PxTransform planetTransform;
for(int i = 0; i < PLANET_NUM; i++)
{
planetTransform = planetTransforms[i];
PhysXObject* planet = new PhysXObject;
planet->actor = PxCreateStatic(*gPhysicsSDK, planetTransform, planetGeom, *mMaterial);
EnableGravity(planet->actor);
gScene->addActor(*(planet->actor));
allActors->push_back(planet);
planets.push_back(planet);
//HACK:
/* Create the joint handlers for distance limiting
/* We need to do this because a distance joint attached to an actor
/* seems to void collisions between those two actors (i.e. "phases through")
/* So we make another actor in the same position to hold the position
PhysXObject* newHandle = new PhysXObject;
newHandle->actor = PxCreateStatic(*gPhysicsSDK, tran, boxgeom, *mMaterial);
gScene->addActor(*(newHandle->actor));
planetJointHandles.push_back(newHandle);
//We also don't need to worry about drawing the joints, for obvious reasons
*/
}
//3) Create Cubes
PxReal density = 1.0f;
PxTransform transform(PxVec3(0.0f, 0.0f, 0.0f), PxQuat::createIdentity());
PxVec3 dimensions(0.5, 0.5, 0.5);
PxBoxGeometry geometry(dimensions);
for(int i = 0; i < BLOCK_NUM; i++)
{
srand((time(NULL) * i) + time(NULL));
transform.p = PxVec3((float)((rand() % (2 * PLANET_HEIGHT)) - PLANET_HEIGHT),
(float)((rand() % (2 * PLANET_HEIGHT)) - PLANET_HEIGHT),
(float)((rand() % (2 * PLANET_HEIGHT)) - PLANET_HEIGHT));
PhysXObject* cube = new PhysXObject;
cube->actor = PxCreateDynamic(*gPhysicsSDK, transform, geometry, *mMaterial, density);
//Create Distance Joints between planets here
//Not included for run time optimizations
//End creating distance joints
//Create D6 Joints between planets here
//Not included for run time optimizations
//End creating distance joints
cube->actor->isRigidDynamic()->setAngularDamping(0.75);
cube->actor->isRigidDynamic()->setLinearVelocity(PxVec3(0,0,0));
gScene->addActor(*(cube->actor));
allActors->push_back(cube);
boxes.push_back(cube);
}
cubeList = allActors;
}
void Physics::SetUpTutorial1()
{
//Add a plane
PxTransform pose = PxTransform(PxVec3(0.0f, -50, 0.0f), PxQuat(PxHalfPi*1.0f, PxVec3(0.0f, 0.0f, 1.0f)));
PxRigidStatic* plane = PxCreateStatic(*g_Physics, pose, PxPlaneGeometry(), *g_PhysicsMaterial);
//Add it to the physx scene
g_PhysicsScene->addActor(*plane);
PxArticulation* ragDollArticulation;
ragDollArticulation = makeRagdoll(g_Physics, ragdollData, PxTransform(PxVec3(0, 0, 0)), 0.1f, g_PhysicsMaterial);
g_PhysicsScene->addArticulation(*ragDollArticulation);
PxBoxGeometry box(1, 1, 10);
for (int j = -25; j < 0; j++)
{
PxTransform transform(PxVec3((j*-2) - 4, (j*2)-9, 8));
PxRigidStatic* staticActor = PxCreateStatic(*g_Physics, transform, box, *g_PhysicsMaterial);
//add it to the physx scene
g_PhysicsScene->addActor(*staticActor);
}
for (int j = -25; j < 0; j++)
{
PxTransform transform(PxVec3((j*-2) - 3, (j * 2) - 10, 8));
PxRigidStatic* staticActor = PxCreateStatic(*g_Physics, transform, box, *g_PhysicsMaterial);
//add it to the physx scene
g_PhysicsScene->addActor(*staticActor);
}
PxBoxGeometry boxS(10, 1, 1);
for (int j = -25; j < 0; j++)
{
PxTransform transform(PxVec3(8, (j * 2) - 9, (j*-2) - 4));
PxRigidStatic* staticActor = PxCreateStatic(*g_Physics, transform, boxS, *g_PhysicsMaterial);
//add it to the physx scene
g_PhysicsScene->addActor(*staticActor);
}
for (int j = -25; j < 0; j++)
{
PxTransform transform(PxVec3(8, (j * 2) - 10, (j*-2) - 3));
PxRigidStatic* staticActor = PxCreateStatic(*g_Physics, transform, boxS, *g_PhysicsMaterial);
//add it to the physx scene
g_PhysicsScene->addActor(*staticActor);
}
float density = 50;
PxBoxGeometry boxes(1, 1, 1);
for (int i = 0; i < 2; i++)
{
for (int j = 30; j < 50; j++)
{
for (int k = 0; k < 2; k++)
{
PxTransform transform(PxVec3(2*i, 2*j+1, 2*k));
PxRigidDynamic* dynamicActor = PxCreateDynamic(*g_Physics, transform, boxes, *g_PhysicsMaterial, density);
//add it to the physx scene
g_PhysicsScene->addActor(*dynamicActor);
//dynamicActor->putToSleep();
}
}
}
}
void CurrentApp::LoadContent()
{
// setup gpass framebuffer
m_gPassTarget = new RenderTarget();
m_gPassTarget->SetSize(1280, 720);
m_gPassTarget->Initialise();
m_gPassTarget->AttachColourBuffer(0, GL_RGB8); //albedo
m_gPassTarget->AttachColourBuffer(1, GL_RGB32F); //position
m_gPassTarget->AttachColourBuffer(2, GL_RGB32F); //normal
m_gPassTarget->AttachDepthBuffer();
m_gPassTarget->SetDrawBuffers();
// setup light framebuffer
m_lightPassTarget = new RenderTarget();
m_lightPassTarget->SetSize(1280, 720);
m_lightPassTarget->Initialise();
m_lightPassTarget->AttachColourBuffer(0, GL_RGB8);
m_lightPassTarget->AttachDepthBuffer();
m_lightPassTarget->SetDrawBuffers();
CreateFullscreenQuad();
//Setting up Physx
m_gravity = -9.8f;
SetupPhysx();
SetupVisualDebugger();
//Set up a Player
g_ControllerManager = PxCreateControllerManager(*g_PhysicsScene);
PxCapsuleControllerDesc desc;
desc.contactOffset = 0.05f;
desc.height = 3.0f;
desc.material = g_PhysicsMaterial;
desc.nonWalkableMode = PxControllerNonWalkableMode::ePREVENT_CLIMBING_AND_FORCE_SLIDING;
desc.climbingMode = PxCapsuleClimbingMode::eCONSTRAINED;
desc.position = PxExtendedVec3(100, 200, 150);
desc.radius = 2.0f;
desc.stepOffset = 0.1f;
g_PlayerCollisions = new PlayerCollisions();
desc.reportCallback = g_PlayerCollisions;
g_PlayerController = g_ControllerManager->createController(desc);
//Create a New Camera
m_camera = new FlyCamera();
m_camera->SetupProjection(glm::pi<float>() * 0.25f, 16 / 9.f, 0.1f, 10000.f);
m_camera->LookAt(vec3(100, 10, 10), vec3(0), vec3(0, 1, 0));
m_assetManager = new AssetManager();
m_renderer = new Renderer(m_assetManager);
//Terrain Shit here
m_terrain = m_renderer->CreateTerrain();
m_terrain->SetSize(30, 30);
m_terrain->GenerateFromPerlin();
m_nodeMap = new NodeMap();
m_nodeMap->GenerateFromTerrain(m_terrain);
////Snow Particle
m_snowEmitter = m_renderer->CreateParticle();
m_snowEmitter->ReadFile("./Content/Particles/Rain");
//m_snowEmitter->UseTexture("./Content/Particles/ROBOTUNICORN.png");
m_snowEmitter->SetPosition(glm::vec3(150, 400, 150));
m_snowEmitter->initalise("");
m_fairyEmitter = m_renderer->CreateParticle();
m_fairyEmitter->ReadFile("./Content/Particles/fairy");
m_fairyEmitter->SetPosition(glm::vec3(100, 130, 100));
m_fairyEmitter->initalise("");
//Load Renderables
int cubeModel = m_assetManager->LoadModel("./Content/Renderables/cube.fbx");
int sphereModel = m_assetManager->LoadModel("./Content/Renderables/cube.fbx");
int bunnyModel = m_assetManager->LoadModel("./Content/Renderables/bunny.fbx");
int treeModel = m_assetManager->LoadModel("./Content/Renderables/Tree/AlanTree.fbx");
//m_assetManager->RecalculateNormals(treeModel);
//LoadSkybox
m_skybox = new Skybox();
std::vector<std::string> faces;
faces.push_back("./Content/Textures/skyRight.png");
faces.push_back("./Content/Textures/skyLeft.png");
faces.push_back("./Content/Textures/skyTop.png");
faces.push_back("./Content/Textures/skyBottom.png");
faces.push_back("./Content/Textures/skyFront.png");
faces.push_back("./Content/Textures/skyBack.png");
m_skybox->Initialize(faces);
//Load AI
m_world = new World(m_nodeMap);
//Load Lights
m_light = m_renderer->CreateLight();
m_light->SetColour(glm::vec4(200, 255, 255, 1));
m_light->SetFallOff(200000);
m_light->SetPosition(glm::vec3(150, 30, 150));
m_sunLight = m_renderer->CreateLight();
m_sunLight->SetColour(glm::vec4(50, 50, 80, 1));
m_sunLight->SetFallOff(1000000);
m_sunLight->SetPosition(glm::vec3(0, 200, 0));
//create our particle system
PxParticleFluid* pf;
// create particle system in PhysX SDK
// set immutable properties.
PxU32 maxParticles = 200;
bool perParticleRestOffset = false;
pf = g_Physics->createParticleFluid(maxParticles, perParticleRestOffset);
pf->setRestParticleDistance(3.0f);
pf->setDynamicFriction(0);
pf->setStaticFriction(0);
pf->setDamping(0);
pf->setParticleMass(30);
pf->setRestitution(0);
//pf->setParticleReadDataFlag(PxParticleReadDataFlag::eDENSITY_BUFFER,
// true);
pf->setParticleBaseFlag(PxParticleBaseFlag::eCOLLISION_TWOWAY, true);
pf->setStiffness(300);
if (pf)
{
float multiplier = 10.0f;
g_PhysicsScene->addActor(*pf);
m_particleEmitter = new ParticleFluidEmitter(maxParticles, PxVec3(150, 120, 150), pf, .05f);
m_particleEmitter->setStartVelocityRange(-0.001f, -6000.0f * multiplier, -0.001f, 0.001f, -6000.0f * multiplier, 0.001f);
}
for (int i = 0; i < 5; ++i)
{
m_AI[i] = new UtilityAI(m_assetManager, m_world, m_nodeMap);
Renderable* renderBox = m_renderer->CreateRenderable();
renderBox->SetModel(bunnyModel);
renderBox->SetScale(glm::vec3(0.01f, 0.01f, 0.01f));
renderBox->SetTexture(LoadTexture("./Content/Renderables/white.png"));
m_AI[i]->SetRenderable(renderBox);
}
for (int i = 0; i < 50; ++i)
{
m_trees[i] = m_renderer->CreateRenderable();
m_trees[i]->SetModel(treeModel);
glm::vec3 position = m_nodeMap->GetClosestNode(glm::vec3(40 + rand() % 220, 40 + rand() % 220, 40 + rand() % 220))->GetPos();
position.y -= 1;
m_trees[i]->SetPosition(position);
m_trees[i]->Rotate(glm::vec3(1, 0, 0), -(3.14159265f / 2.0f));
m_trees[i]->Rotate(glm::vec3(0, 0, 1), rand() % 200 / 100.0f);
float randVal = rand() % 120 / 120.f;
m_trees[i]->SetScale(glm::vec3(0.2f + randVal, 0.2f + randVal, 0.2f + randVal));
}
//Define a Plane
PxTransform pose = PxTransform(PxVec3(0.0f, 5, 0.0f), PxQuat(PxHalfPi*1.0f, PxVec3(0.0f, 0.0f, 1.0f)));
PxRigidStatic* plane = PxCreateStatic(*g_Physics, pose, PxPlaneGeometry(), *g_PhysicsMaterial);
//Add the plane to the Physx Scene
g_PhysicsScene->addActor(*plane);
m_terrain->AddPhysicsShape(g_PhysicsScene, g_Physics);
//Disable the mouse
SetCursorPos(0, 0);
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
}
