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Ajout de Jolt Physics + 1ere version des factory entitecomposants - camera, transform, rigidbody, collider, renderer

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This commit is contained in:
Tom Ray
2026-03-22 00:28:03 +01:00
parent 6695d46bcd
commit 48348936a8
1147 changed files with 214331 additions and 353 deletions
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3
src/Engine/Core/Component/Collider/CAbstractCollider.hpp
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@@ -4,7 +4,8 @@
namespace CosmicCore {
class CAbstractCollider: public CAbstractComponent
{
public:
CAbstractCollider(CEntity& entity): CAbstractComponent(entity){};
};
}
#endif

78
src/Engine/Core/Component/Collider/CCollider.cpp Normal file
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@@ -0,0 +1,78 @@
#include "CCollider.hpp"
#include "CAbstractCollider.hpp"
#include <Jolt/Physics/Collision/Shape/BoxShape.h>
#include <Jolt/Physics/Collision/Shape/SphereShape.h>
#include <Jolt/Physics/Collision/Shape/MeshShape.h>
#include <Jolt/Physics/Collision/Shape/ConvexHullShape.h>
#include <Jolt/Physics/Collision/Shape/CapsuleShape.h>
namespace CosmicCore {
CCollider::CCollider(CEntity& e, EColliderType type): CAbstractCollider(e), m_type(type)
{
buildDefaultShape();
}
void CCollider::buildFromMesh(CMesh* mesh) {
if (m_type == EColliderType::ConvexHull) {
JPH::ConvexHullShapeSettings settings;
for (auto& v : mesh->getVertices())
settings.mPoints.push_back({v.m_position.x,
v.m_position.y,
v.m_position.z});
m_shape = settings.Create().Get();
}
/*else if (m_type == EColliderType::Mesh) {
// pour les statiques
JPH::MeshShapeSettings settings;
// remplir triangles depuis vertices + indices
m_shape = settings.Create().Get();
}*/
}
void CCollider::buildDefaultShape()
{
switch (m_type) {
case CosmicCore::EColliderType::Box:
setBoxSize({1.0f,1.0f,1.0f});
break;
case EColliderType::Sphere:
setSphereRadius(1.0f);
break;
case EColliderType::Capsule:
setCapsule(2.0f, 1.0f);
break;
case EColliderType::ConvexHull:
break;
case EColliderType::Mesh:
break;
case EColliderType::Compound:
break;
}
}
// override manuel de la taille
void CCollider::setBoxSize(glm::vec3 size) {
m_type = EColliderType::Box;
m_shape = new JPH::BoxShape(JPH::Vec3(size.x, size.y, size.z));
}
void CCollider::setSphereRadius(float radius) {
m_type = EColliderType::Sphere;
m_shape = new JPH::SphereShape(radius);
}
void CCollider::setCapsule(float halfHeight, float radius) {
m_type = EColliderType::Capsule;
m_shape = new JPH::CapsuleShape(halfHeight, radius);
}
// build depuis le mesh du renderer si présent
void CCollider::buildFromRenderer() {
/*auto& registry = getEntity().getRegistry();
if (!registry.all_of<CRenderer>(getEntity().getHandle())) return;
auto* model = registry.get<CRenderer>(getEntity().getHandle()).getModel();
if (model->getMeshes().empty()) return;
buildFromMesh(model->getMeshes()[0]);*/
}
}

42
src/Engine/Core/Component/Collider/CCollider.hpp Normal file
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@@ -0,0 +1,42 @@
#ifndef CCOLLIDER_HPP
#define CCOLLIDER_HPP
#include "CAbstractCollider.hpp"
#include <Jolt/Jolt.h>
#include <Jolt/Physics/Collision/Shape/Shape.h>
#include "../../Graphics/Data/Mesh/CMesh.hpp"
#include "nlohmann/json_fwd.hpp"
namespace CosmicCore {
enum class EColliderType {
Box,
Sphere,
Capsule,
ConvexHull,
Mesh,
Compound
};
class CCollider : public CAbstractCollider{
private:
EColliderType m_type;
JPH::ShapeRefC m_shape = nullptr;
public:
CCollider(CEntity& e, EColliderType type);
void buildFromMesh(CMesh* mesh);
void buildDefaultShape();
JPH::ShapeRefC getShape() const { return m_shape; }
EColliderType getType() const { return m_type; }
void setCapsule(float halfHeight, float radius);
void setSphereRadius(float radius);
void setBoxSize(glm::vec3 size);
void buildFromRenderer();
nlohmann::json to_json(){return nlohmann::json();};
};
}
#endif

122
src/Engine/Core/Component/Rigidbody/CRigidBody.cpp Normal file
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@@ -0,0 +1,122 @@
#include "CRigidBody.hpp"
#include "../../Physics/PhysicsLayers.hpp"
#include "../../Scene/CScene.hpp"
#include "../Geometry/CTransform.hpp"
#include "../Collider/CCollider.hpp"
#include "Jolt/Physics/EActivation.h"
#include <iostream>
namespace CosmicCore {
CRigidBody::CRigidBody(CEntity& entity, EBodyType type): CAbstractRigidBody(entity), m_bodyType(type)
{
}
// initialise le body dans le monde physique
// doit être appelé après CCollider et CTransform
void CRigidBody::init() {
auto& registry = getEntity().getRegistry();
// récupère le transform
auto& transform = registry.registry.get<CTransform>(*getEntity());
auto& collider = registry.registry.get<CCollider>(*getEntity());
glm::vec3 pos = transform.getCenter();
glm::quat ori = transform.getOrientation();
// motion type
JPH::EMotionType motionType;
JPH::ObjectLayer layer;
switch (m_bodyType) {
case EBodyType::Static:
motionType = JPH::EMotionType::Static;
layer = Layers::NON_MOVING;
break;
case EBodyType::Kinematic:
motionType = JPH::EMotionType::Kinematic;
layer = Layers::MOVING;
break;
case EBodyType::Dynamic:
default:
motionType = JPH::EMotionType::Dynamic;
layer = Layers::MOVING;
break;
}
// création du body
JPH::BodyCreationSettings settings(
collider.getShape(),
JPH::RVec3(pos.x, pos.y, pos.z),
JPH::Quat(ori.x, ori.y, ori.z, ori.w),
motionType,
layer
);
settings.mFriction = m_friction;
settings.mRestitution = m_restitution;
if (m_bodyType == EBodyType::Static)
{
settings.mMotionType = JPH::EMotionType::Static;
}
else
{
settings.mOverrideMassProperties = JPH::EOverrideMassProperties::CalculateInertia;
settings.mMassPropertiesOverride.mMass = m_mass;
}
auto& bodyInterface = getEntity().getScene()->getTangibleWorld().getBodyInterface();
m_bodyID = bodyInterface.CreateAndAddBody(
settings,
m_bodyType != EBodyType::Static ? JPH::EActivation::Activate : JPH::EActivation::DontActivate
);
m_initialized = true;
}
void CRigidBody::destroy() {
if (!m_initialized) return;
// récupère le world via le kernel
auto* scene = getEntity().getScene();
if (!scene) return;
auto& bodyInterface = scene->getTangibleWorld()
.getPhysicsSystem()
.GetBodyInterface();
if (bodyInterface.IsAdded(m_bodyID))
bodyInterface.RemoveBody(m_bodyID);
bodyInterface.DestroyBody(m_bodyID);
m_initialized = false;
}
// sync CTransform depuis la physique
void CRigidBody::syncTransform() {
if (!m_initialized) return;
auto& registry = getEntity().getRegistry();
auto& transform = registry.registry.get<CTransform>(*getEntity());
auto& bodyInterface = getEntity().getScene()
->getTangibleWorld()
.getBodyInterface();
JPH::RVec3 pos = bodyInterface.GetCenterOfMassPosition(m_bodyID);
JPH::Quat ori = bodyInterface.GetRotation(m_bodyID);
transform.setCenter({pos.GetX(), pos.GetY(), pos.GetZ()});
transform.setQuaternion({ori.GetW(), ori.GetX(), ori.GetY(), ori.GetZ()});
}
// forces
void CRigidBody::addForce(glm::vec3 force) {
if (!m_initialized) return;
auto& bi = getEntity().getScene()->getTangibleWorld().getBodyInterface();
bi.AddForce(m_bodyID, JPH::Vec3(force.x, force.y, force.z));
}
void CRigidBody::addImpulse(glm::vec3 impulse) {
if (!m_initialized) return;
auto& bi = getEntity().getScene()->getTangibleWorld().getBodyInterface();
bi.AddImpulse(m_bodyID, JPH::Vec3(impulse.x, impulse.y, impulse.z));
}
void CRigidBody::setLinearVelocity(glm::vec3 velocity) {
if (!m_initialized) return;
auto& bi = getEntity().getScene()->getTangibleWorld().getBodyInterface();
bi.SetLinearVelocity(m_bodyID, JPH::Vec3(velocity.x, velocity.y, velocity.z));
}
}

62
src/Engine/Core/Component/Rigidbody/CRigidBody.hpp Normal file
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@@ -0,0 +1,62 @@
#ifndef CRIGIDBODY_HPP
#define CRIGIDBODY_HPP
#include "CAbstractRigidbody.hpp"
#include "glm/fwd.hpp"
#include <Jolt/Jolt.h>
#include <Jolt/Physics/Body/Body.h>
#include <Jolt/Physics/Body/BodyCreationSettings.h>
#include <Jolt/Physics/Body/MotionType.h>
namespace CosmicCore {
enum class EBodyType {
Static, // ne bouge pas (décors, terrain)
Kinematic, // bouge mais pas affecté par la physique (plateformes)
Dynamic // affecté par la physique (objets normaux)
};
class CRigidBody : public CAbstractRigidBody {
private:
JPH::BodyID m_bodyID;
EBodyType m_bodyType = EBodyType::Dynamic;
float m_mass = 1.0f;
float m_friction = 0.5f;
float m_restitution = 0.0f; // rebond
bool m_initialized = false;
public:
CRigidBody(CEntity& entity, EBodyType type = EBodyType::Dynamic);
~CRigidBody() {
destroy();
}
CRigidBody(const CRigidBody&) = delete;
CRigidBody& operator=(const CRigidBody&) = delete;
void setLinearVelocity(glm::vec3 velocity);
void addImpulse(glm::vec3 impulse);
void addForce(glm::vec3 force);
void syncTransform();
void destroy();
void init();
// setters
void setMass(float mass) { m_mass = mass; }
void setFriction(float friction) { m_friction = friction; }
void setRestitution(float restitution){ m_restitution = restitution; }
void setBodyType(EBodyType type) { m_bodyType = type; }
// getters
JPH::BodyID getBodyID() const { return m_bodyID; }
EBodyType getBodyType() const { return m_bodyType; }
float getMass() const { return m_mass; }
bool isInitialized() const { return m_initialized; }
nlohmann::json to_json() { return {}; }
};
} // namespace CosmicCore
#endif

3
src/Engine/Core/Graphics/Data/CModelLoader.cpp
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@@ -5,7 +5,8 @@
CModel* CModelLoader::loadModel(std::string fileName, CResourceManager& rm)
{
Assimp::Importer importer;
const aiScene* scene = importer.ReadFile(fileName,
const aiScene* scene = importer.ReadFile(fileName.c_str(),
aiProcess_Triangulate |
aiProcess_FlipUVs |
aiProcess_CalcTangentSpace |

1
src/Engine/Core/Graphics/Data/CModelLoader.hpp
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@@ -13,7 +13,6 @@
/**
* @brief Class allowing to load models from obj files.
*/
#include <filesystem>
class CModelLoader {
private:
/**

1
src/Engine/Core/Graphics/Data/Material/CMaterial.cpp
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@@ -126,7 +126,6 @@ CMaterial::~CMaterial()
void CMaterial::destroy()
{
VulkanImpl* api = dynamic_cast<VulkanImpl*>(GraphicsAPI::getAPI().get());
uint32_t currentFrame = api->getCurrentFrameIndex();
api->destroyPipeline(pipeline, pipelineLayout);

2
src/Engine/Core/Graphics/Data/Material/CMaterial.hpp
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@@ -3,7 +3,6 @@
#include "../../Shader/Implementations/CShaderImplVulkan.hpp"
#include "../../API/ManagedDescriptorSet.hpp"
#include "SColor.hpp"
#include "../Texture/CTexture.hpp"
class CMaterial {
@@ -12,7 +11,6 @@ class CMaterial {
~CMaterial();
void destroy();
bool isInit = false;
SColor m_color;
CTexture* textureAlbedo = nullptr;
CTexture* textureNormal = nullptr;
CShaderImplVulkan* shader;

0
src/Engine/Core/Graphics/Data/Tint/CTint.hpp Normal file
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102
src/Engine/Core/Kernel/CKernel.cpp
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@@ -11,9 +11,15 @@
#include "../Graphics/CContext.hpp"
#include "../Graphics/API/GraphicsAPI.hpp"
#include "../Physics/CPhysicsAPI.hpp"
#include "../Scene/CScene.hpp"
#include "../Entity/CEntity.hpp"
#include "../Component/Camera/CCamera.hpp"
#include "../../Utils/Factory/CEntityFactory.hpp"
#include "../../Utils/Factory/ComponentFactory.hpp"
#include "../Component/Graphics/CRenderer.hpp"
#include "glm/ext/vector_float3.hpp"
//CShader* CKernel::m_mainShader;
// #define NAME "Cosmic Engine"
@@ -62,82 +68,38 @@ namespace CosmicCore {
}*/
void CKernel::start(bool isPreview) {
//DEBUG_LOG(trace, "Kernel", "Context", "Starting " + m_gameName + "...")
//CosmicConfig::CConfiguration::init();
//CComponentFactory::registerStandardProvidedAbstractComponents();
//std::cout << CModuleLoader::loadAll() << std::endl;
if(!isPreview)
{
m_window.initialization();
m_sceneMap["TestScene"] = std::make_unique<CScene>("Scene1");
m_activeScene = m_sceneMap["TestScene"].get();
m_activeScene->addEntity("TestEntity", "Description");
// Open the splash window.
//DEBUG_LOG(trace, "Kernel", "Context", "Loading splash window...")
//m_loadingWindow.setVisible(true);
//m_loadingWindow.initialization();
// Load the config file.
//m_engineConfig.load();
//m_config.load();
CEntityFactory::EntityConfig configCamera;
CEntityFactory::EntityConfig configSol;
CEntityFactory::EntityConfig configCube;
// Load the main window.
/*DEBUG_LOG(trace, "Kernel", "Context", "Loading main window...")
m_window.setAntiAliasing(m_config.getMsaa());
m_window.initialization();
m_window.setCursorGrabbed(m_config.getFullscreen());
m_GLcontext = m_window.getOpenGLContext();
SDL_GL_SetSwapInterval(1);
m_window.setFullscreen(m_config.getFullscreen());
if (m_config.getFullscreen()) {
m_window.setSize(m_config.getFullScreenSize());
glViewport(0, 0, m_config.getFullScreenSize().first, m_config.getFullScreenSize().second);
configCamera = {"camera", "une caméra", {0.0f,0.0f,6.0f}, {1.0f,1.0f,1.0f}, glm::vec3(), "", "triangle", EColliderType::Box, EBodyType::Static, false};
configSol = {"sol", "le sol, ne bouge pas", {0.0f,-2.0f,0.0f}, {100.0f,1.0f,100.0f}, glm::vec3(), "assets/models/cube.glb", "triangle", EColliderType::Box, EBodyType::Static, true};
configCube = {"cube", "le cube, shrek", {0.0f,2.0f,0.0f}, {1.0f,1.0f,1.0f}, glm::vec3(), "assets/models/cube.glb", "triangle", EColliderType::Box, EBodyType::Dynamic, true};
auto cam = CEntityFactory::create(m_activeScene, configCamera);
ComponentFactory::addCamera(cam);
auto e = CEntityFactory::create(m_activeScene, configCube);
auto& renderer = m_activeScene->getECManager().registry.get<CRenderer>(*e);
VulkanImpl* api = dynamic_cast<VulkanImpl*>(GraphicsAPI::getAPI().get());
api->getResourceManager().getTextureManager().loadedTextures.push_back(std::make_unique<CTexture>("assets/shrekt.png"));
auto texture = api->getResourceManager().getTextureManager().loadedTextures.back().get();
texture->init();
for(auto& mesh : renderer.getModel()->getMeshes())
{
mesh->getMaterial()->textureAlbedo = texture;
mesh->getMaterial()->build();
}
else {
m_window.setSize(m_config.getWindowSize());
glViewport(0, 0, m_config.getWindowSize().first, m_config.getWindowSize().second);
}*/
}
// On initialise GLEW.
/*DEBUG_LOG(trace, "Kernel", "Context", "GLEW initialization...")
GLenum initialisationGLEW(glewInit());
if (initialisationGLEW != GLEW_OK) {
// On affiche l'erreur grace a la fonction : glewGetErrorString(GLenum code)
HandleException(CLibException(std::string("Erreur d'initialisation de GLEW : ") + (char*)glewGetErrorString(initialisationGLEW)), true);
}
DEBUG_LOG(trace, "Kernel", "Context", "GLEW initialized!")
try {
m_shaderManager.create();
m_shaderManager.compile();
}
catch (const CException& exception) {
HandleException(exception, true);
}
m_mainShader = m_shaderManager.get("basicColor");
//double ratio;
//if (isFullscreen()) {
// ratio = ((double)m_fullscreenSize.first) / ((double)m_fullscreenSize.second);
//}
//else {
// ratio = ((double)m_windowSize.first) / ((double)m_windowSize.second);
//}
// m_projection = glm::perspective(m_fov, ratio, 1.0, 100.0);
// m_modelView = glm::mat4(1.0);
if(!isPreview)
{
m_loadingWindow.setVisible(false);
m_window.setVisible(true);
}
DEBUG_LOG(trace, "Kernel", "Context", m_gameName + " Started !")*/
}
void CKernel::loop() {
@@ -187,10 +149,10 @@ namespace CosmicCore {
case SDLK_D:
ent.forward({0.05f, 0.0f, 0.0f});
break;
case SDLK_LCTRL:
case SDLK_E:
ent.forward({0.0f, -0.05f, 0.0f});
break;
case SDLK_LSHIFT:
case SDLK_A:
ent.forward({0.0f, 0.05f, 0.0f});
break;
default:
@@ -213,7 +175,11 @@ namespace CosmicCore {
}
if(m_activeScene)
{
m_activeScene->getTangibleWorld().updateWorld(1.0f/60.0f);
GraphicsAPI::getAPI()->drawFrame();
}
// ####### end render #######
// Compute the end and spended time .

14
src/Engine/Core/Physics/CAbstractTangibleWorld.cpp
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@@ -1,14 +0,0 @@
#include "CAbstractTangibleWorld.hpp"
namespace CosmicCore {
CAbstractTangibleWorld::CAbstractTangibleWorld()
{
}
CAbstractTangibleWorld::~CAbstractTangibleWorld()
{
}
}

74
src/Engine/Core/Physics/CAbstractTangibleWorld.hpp
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@@ -1,74 +0,0 @@
#ifndef CABSTRACTTANGIBLEWORLD_HPP
#define CABSTRACTTANGIBLEWORLD_HPP
namespace CosmicCore {
/**
* @brief Class representing any physical world - abstract.
*/
class CAbstractTangibleWorld {
private:
/**
* @brief The ODE world ID.
*/
//dWorldID m_world;
/**
* @brief The ODE collision space.
*/
//dSpaceID m_space;
/**
* @brief The ODE joint Group for the collisions.
*/
//dJointGroupID m_jointGroup;
public:
/**
* @brief CTangibleWorld's default constructor. Does nothing.
*/
CAbstractTangibleWorld();
/**
* @brief CTangibleWorld's destructor.
*/
~CAbstractTangibleWorld();
/**
* @brief Update the physical world, move the bodies.
* @param[in] seconds The time to spend in the current step of simulation.
* If an object falls and seconds equals to 1, the object's position will correspond to 1 second of falling after the call of the function.
*/
virtual void updateWorld(float seconds) = 0;
/**
* @brief Getter to the ODE world ID.
* @return The ODE world ID, actually return m_world.
*/
//dWorldID getWorld();
/**
* @brief Getter to the ODE space ID.
* @return The ODE space ID, actually return m_space.
*/
//dSpaceID getSpace(void);
virtual void initWorld() = 0;
/**
* @brief Getter to the ODE joint group.
* @return The ODE joint group , actually return m_jointGroup.
*/
//dJointGroupID getJointGroup(void);
/**
* @brief The collision callback of the ODE space.
* Is called each time a collision occurs when the ODE world is updated.
*/
//static dNearCallback callback;
};
}
#endif

7
src/Engine/Core/Physics/CPhysicsAPI.cpp Normal file
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@@ -0,0 +1,7 @@
#include "CPhysicsAPI.hpp"
namespace CosmicCore {
CPhysicsAPI::~CPhysicsAPI()
{
}
}

25
src/Engine/Core/Physics/CPhysicsAPI.hpp Normal file
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@@ -0,0 +1,25 @@
#ifndef CPHYSICSAPI_HPP
#define CPHYSICSAPI_HPP
namespace CosmicCore {
class CScene;
/**
* @brief Class representing any physical world - abstract.
*/
class CPhysicsAPI {
private:
CScene* m_scene;
public:
CPhysicsAPI(CScene* scene): m_scene(scene){};
virtual ~CPhysicsAPI();
virtual void updateWorld(float delta) = 0;
virtual void initWorld() = 0;
virtual void destroy() = 0;
CScene* getScene(){return m_scene;};
};
}
#endif

50
src/Engine/Core/Physics/CTangibleWorld.cpp Normal file
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@@ -0,0 +1,50 @@
#include "CTangibleWorld.hpp"
#include "Jolt/Core/Memory.h"
#include "Jolt/RegisterTypes.h"
#include <memory>
#include "../Scene/CScene.hpp"
#include "../Component/Rigidbody/CRigidBody.hpp"
namespace CosmicCore {
CTangibleWorld::~CTangibleWorld()
{
}
void CTangibleWorld::initWorld()
{
JPH::RegisterDefaultAllocator();
JPH::Factory::sInstance = new JPH::Factory();
JPH::RegisterTypes();
m_tempAllocator = std::make_unique<JPH::TempAllocatorImpl>(10 * 1024 * 1024);
m_jobSystem = std::make_unique<JPH::JobSystemThreadPool>(JPH::cMaxPhysicsJobs, JPH::cMaxPhysicsBarriers, JPH::thread::hardware_concurrency() - 1);
m_physicsSystem.Init(cMaxBodies, cNumBodyMutexes, cMaxBodyPairs, cMaxContactConstraints, m_broadPhaseLayer, m_objectVsBroadPhase, m_objectLayerPairFilter);
}
void CTangibleWorld::updateWorld(float deltaTime){
m_physicsSystem.Update(deltaTime, 1, m_tempAllocator.get(), m_jobSystem.get());
auto& registry = getScene()->getECManager(); // accès via scene
auto view = registry.registry.view<CRigidBody>();
for (auto entity : view) {
auto& rb = registry.registry.get<CRigidBody>(entity);
// ne sync que les bodies dynamiques et kinématiques
if (rb.getBodyType() == EBodyType::Static) continue;
registry.registry.get<CRigidBody>(entity).syncTransform();
}
}
void CTangibleWorld::destroy(){
getScene()->getECManager().registry.view<CRigidBody>().each([](CRigidBody& rb) {
rb.destroy();
});
JPH::UnregisterTypes();
// Destroy the factory
delete JPH::Factory::sInstance;
JPH::Factory::sInstance = nullptr;
}
}

116
src/Engine/Core/Physics/CTangibleWorld.hpp Normal file
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@@ -0,0 +1,116 @@
#ifndef CTANGIBLEWORLD_HPP
#define CTANGIBLEWORLD_HPP
#include "CPhysicsAPI.hpp"
#include "PhysicsLayers.hpp"
#include <Jolt/RegisterTypes.h>
#include <Jolt/Core/Factory.h>
#include <Jolt/Core/TempAllocator.h>
#include <Jolt/Core/JobSystemThreadPool.h>
#include <Jolt/Physics/PhysicsSettings.h>
#include <Jolt/Physics/PhysicsSystem.h>
#include <Jolt/Physics/Collision/Shape/BoxShape.h>
#include <Jolt/Physics/Collision/Shape/SphereShape.h>
#include <Jolt/Physics/Body/BodyCreationSettings.h>
#include <Jolt/Physics/Body/BodyActivationListener.h>
namespace CosmicCore {
// BroadPhaseLayerInterface implementation
// This defines a mapping between object and broadphase layers.
class BPLayerInterfaceImpl final : public JPH::BroadPhaseLayerInterface
{
public:
BPLayerInterfaceImpl()
{
// Create a mapping table from object to broad phase layer
mObjectToBroadPhase[Layers::NON_MOVING] = BroadPhaseLayers::NON_MOVING;
mObjectToBroadPhase[Layers::MOVING] = BroadPhaseLayers::MOVING;
}
virtual uint GetNumBroadPhaseLayers() const override
{
return BroadPhaseLayers::NUM_LAYERS;
}
virtual JPH::BroadPhaseLayer GetBroadPhaseLayer(JPH::ObjectLayer inLayer) const override
{
JPH_ASSERT(inLayer < Layers::NUM_LAYERS);
return mObjectToBroadPhase[inLayer];
}
virtual const char *GetBroadPhaseLayerName(JPH::BroadPhaseLayer inLayer) const {return nullptr;};
private:
JPH::BroadPhaseLayer mObjectToBroadPhase[Layers::NUM_LAYERS];
};
/// Class that determines if an object layer can collide with a broadphase layer
class ObjectVsBroadPhaseLayerFilterImpl : public JPH::ObjectVsBroadPhaseLayerFilter
{
public:
virtual bool ShouldCollide(JPH::ObjectLayer inLayer1, JPH::BroadPhaseLayer inLayer2) const override
{
switch (inLayer1)
{
case Layers::NON_MOVING:
return inLayer2 == BroadPhaseLayers::MOVING;
case Layers::MOVING:
return true;
default:
JPH_ASSERT(false);
return false;
}
}
};
/// Class that determines if two object layers can collide
class ObjectLayerPairFilterImpl : public JPH::ObjectLayerPairFilter
{
public:
virtual bool ShouldCollide(JPH::ObjectLayer inObject1, JPH::ObjectLayer inObject2) const override
{
switch (inObject1)
{
case Layers::NON_MOVING:
return inObject2 == Layers::MOVING; // Non moving only collides with moving
case Layers::MOVING:
return true; // Moving collides with everything
default:
JPH_ASSERT(false);
return false;
}
}
};
class CTangibleWorld : public CPhysicsAPI{
JPH::PhysicsSystem m_physicsSystem;
std::unique_ptr<JPH::TempAllocatorImpl> m_tempAllocator;
std::unique_ptr<JPH::JobSystemThreadPool> m_jobSystem;
const uint cMaxBodies = 65536;
const uint cNumBodyMutexes = 0;
const uint cMaxBodyPairs = 65536;
const uint cMaxContactConstraints = 10240;
BPLayerInterfaceImpl m_broadPhaseLayer;
ObjectVsBroadPhaseLayerFilterImpl m_objectVsBroadPhase;
ObjectLayerPairFilterImpl m_objectLayerPairFilter;
public:
CTangibleWorld(CScene* scene): CPhysicsAPI(scene){};
~CTangibleWorld();
void initWorld();
void updateWorld(float deltaTime);
void destroy();
JPH::PhysicsSystem& getPhysicsSystem() { return m_physicsSystem; }
JPH::BodyInterface& getBodyInterface() {
return m_physicsSystem.GetBodyInterface();
}
};
}
#endif

29
src/Engine/Core/Physics/PhysicsLayers.hpp Normal file
View File

@@ -0,0 +1,29 @@
#ifndef PHYSICSLAYERS_HPP
#define PHYSICSLAYERS_HPP
#include <Jolt/Jolt.h>
#include <Jolt/Physics/Collision/BroadPhase/BroadPhaseLayer.h>
#include <Jolt/Physics/Collision/ObjectLayer.h>
namespace CosmicCore {
// Layer that objects can be in, determines which other objects it can collide with
// Typically you at least want to have 1 layer for moving bodies and 1 layer for static bodies, but you can have more
// layers if you want. E.g. you could have a layer for high detail collision (which is not used by the physics simulation
// but only if you do collision testing).
namespace Layers
{
static constexpr JPH::ObjectLayer NON_MOVING = 0;
static constexpr JPH::ObjectLayer MOVING = 1;
static constexpr JPH::ObjectLayer NUM_LAYERS = 2;
};
namespace BroadPhaseLayers
{
static constexpr JPH::BroadPhaseLayer NON_MOVING(0);
static constexpr JPH::BroadPhaseLayer MOVING(1);
static constexpr unsigned int NUM_LAYERS(2);
};
}
#endif

47
src/Engine/Core/Scene/CScene.cpp
View File

@@ -13,7 +13,9 @@
namespace CosmicCore {
CScene::CScene(std::string name) : CSerializable(),
m_name(std::move(name)) {
m_name(std::move(name)), m_tangibleWorld(this)
{
m_tangibleWorld.initWorld();
}
@@ -21,47 +23,14 @@ namespace CosmicCore {
return m_name;
}
CEntity CScene::addEntity(std::string name, std::string description){
VulkanImpl* api = dynamic_cast<VulkanImpl*>(GraphicsAPI::getAPI().get());
CScene::~CScene()
{
m_tangibleWorld.destroy();
}
CEntity CScene::createEntity(){
auto handle = m_ecManager.registry.create();
CEntity handler(m_ecManager, handle, this);
m_ecManager().emplace<CTransform>(handle, handler);
m_ecManager().emplace<CMetaData>(handle, handler, std::move(name), std::move(description));
auto& rM = GraphicsAPI::getAPI()->getResourceManager();
auto model = CModelLoader::loadModel("assets/models/cube.glb", rM);
rM.getTextureManager().loadedTextures.push_back(std::make_unique<CTexture>("assets/shrekt.png"));
auto texture = rM.getTextureManager().loadedTextures.back().get();
texture->init();
for(auto& mesh : model->getMeshes())
{
mesh->getMaterial()->textureAlbedo = texture;
mesh->getMaterial()->build();
}
m_ecManager().emplace<CRenderer>(handle, handler, model);
auto& tr = m_ecManager.registry.get<CTransform>(handle);
tr.initUniformBuffer(dynamic_cast<VulkanImpl*>(GraphicsAPI::getAPI().get())->getAllocator());
tr.updateUniformBuffer(0);
tr.updateUniformBuffer(1);
auto camHandle = m_ecManager.registry.create();
CEntity handlerCam(m_ecManager, camHandle, this);
auto& transform = m_ecManager().emplace<CTransform>(camHandle, handlerCam);
auto& cam = m_ecManager.registry.emplace<CCamera>(camHandle, handlerCam);
m_ecManager.registry.emplace<CRelationship>(camHandle, handlerCam, std::vector<EntityId>{handle});
m_ecManager.registry.emplace<CRelationship>(handle, handler, camHandle);
transform.setCenter({0.0f, 0.9f, 3.0f});
cam.setAspect((float)api->getSwapChainExtent().width / api->getSwapChainExtent().height);
cam.initUniformBuffer(api->getAllocator());
cam.updateUniformBuffer(0, transform);
cam.updateUniformBuffer(1, transform);
return handler;
}

10
src/Engine/Core/Scene/CScene.hpp
View File

@@ -5,7 +5,7 @@
#include "../Utils/CSerializable.hpp"
#include <string>
#include <vulkan/vulkan_raii.hpp>
#include "../Physics/CTangibleWorld.hpp"
namespace CosmicCore {
class CEntity;
class CScene : public CSerializable {
@@ -13,15 +13,16 @@ namespace CosmicCore {
// The name of the scene.
std::string m_name;
EntityComponentManager m_ecManager;
CTangibleWorld m_tangibleWorld;
public:
CScene() = delete;
CScene(std::string name);
virtual ~CScene() = default;
virtual ~CScene();
unsigned int getNumEntity() const;
CEntity addEntity(std::string name, std::string description);
CEntity createEntity();
std::string getName() const;
@@ -29,6 +30,7 @@ namespace CosmicCore {
void removeEntity(unsigned int index, bool destroy = true);
CTangibleWorld& getTangibleWorld() {return m_tangibleWorld;};
//CEntity* getActiveCamera();
//void setActiveCamera(CEntity* newCamera);