NazaraEngine/include/Nazara/Utility/Mesh.hpp

150 lines
4.6 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Utility module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_MESH_HPP
#define NAZARA_MESH_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/InputStream.hpp>
#include <Nazara/Core/ObjectLibrary.hpp>
#include <Nazara/Core/ObjectRef.hpp>
#include <Nazara/Core/Primitive.hpp>
#include <Nazara/Core/RefCounted.hpp>
#include <Nazara/Core/Resource.hpp>
#include <Nazara/Core/ResourceLoader.hpp>
#include <Nazara/Core/ResourceManager.hpp>
#include <Nazara/Core/String.hpp>
#include <Nazara/Math/Box.hpp>
#include <Nazara/Utility/Skeleton.hpp>
#include <Nazara/Utility/SubMesh.hpp>
#include <Nazara/Utility/VertexStruct.hpp>
struct NAZARA_API NzMeshParams
{
NzMeshParams(); // Vérifie que le storage par défaut est supporté (software autrement)
// La mise à l'échelle éventuelle que subira le mesh
NzVector3f scale = NzVector3f::Unit();
// Si ceci sera le stockage utilisé par les buffers
nzUInt32 storage = nzDataStorage_Hardware;
// Charger une version animée du mesh si possible ?
bool animated = true;
// Faut-il centrer le mesh autour de l'origine ?
bool center = false;
// Faut-il retourner les UV ?
bool flipUVs = false;
// Faut-il optimiser les index buffers ? (Rendu plus rapide, mais le chargement dure plus longtemps)
bool optimizeIndexBuffers = true;
bool IsValid() const;
};
class NzMesh;
class NzPrimitiveList;
typedef NzVertexStruct_XYZ_Normal_UV_Tangent NzMeshVertex;
typedef NzVertexStruct_XYZ_Normal_UV_Tangent_Skinning NzSkeletalMeshVertex;
using NzMeshConstRef = NzObjectRef<const NzMesh>;
using NzMeshLibrary = NzObjectLibrary<NzMesh>;
using NzMeshLoader = NzResourceLoader<NzMesh, NzMeshParams>;
using NzMeshManager = NzResourceManager<NzMesh, NzMeshParams>;
using NzMeshRef = NzObjectRef<NzMesh>;
struct NzMeshImpl;
class NAZARA_API NzMesh : public NzRefCounted, public NzResource
{
friend NzMeshLibrary;
friend NzMeshLoader;
friend NzMeshManager;
friend class NzUtility;
public:
NzMesh() = default;
~NzMesh();
void AddSubMesh(NzSubMesh* subMesh);
void AddSubMesh(const NzString& identifier, NzSubMesh* subMesh);
NzSubMesh* BuildSubMesh(const NzPrimitive& primitive, const NzMeshParams& params = NzMeshParams());
void BuildSubMeshes(const NzPrimitiveList& list, const NzMeshParams& params = NzMeshParams());
bool CreateSkeletal(unsigned int jointCount);
bool CreateStatic();
void Destroy();
void GenerateNormals();
void GenerateNormalsAndTangents();
void GenerateTangents();
const NzBoxf& GetAABB() const;
NzString GetAnimation() const;
nzAnimationType GetAnimationType() const;
unsigned int GetJointCount() const;
NzString GetMaterial(unsigned int index) const;
unsigned int GetMaterialCount() const;
NzSkeleton* GetSkeleton();
const NzSkeleton* GetSkeleton() const;
NzSubMesh* GetSubMesh(const NzString& identifier);
NzSubMesh* GetSubMesh(unsigned int index);
const NzSubMesh* GetSubMesh(const NzString& identifier) const;
const NzSubMesh* GetSubMesh(unsigned int index) const;
unsigned int GetSubMeshCount() const;
int GetSubMeshIndex(const NzString& identifier) const;
unsigned int GetTriangleCount() const;
unsigned int GetVertexCount() const;
bool HasSubMesh(const NzString& identifier) const;
bool HasSubMesh(unsigned int index = 0) const;
void InvalidateAABB() const;
bool IsAnimable() const;
bool IsValid() const;
bool LoadFromFile(const NzString& filePath, const NzMeshParams& params = NzMeshParams());
bool LoadFromMemory(const void* data, std::size_t size, const NzMeshParams& params = NzMeshParams());
bool LoadFromStream(NzInputStream& stream, const NzMeshParams& params = NzMeshParams());
void Recenter();
void RemoveSubMesh(const NzString& identifier);
void RemoveSubMesh(unsigned int index);
void SetAnimation(const NzString& animationPath);
void SetMaterial(unsigned int matIndex, const NzString& materialPath);
void SetMaterialCount(unsigned int matCount);
void Transform(const NzMatrix4f& matrix);
template<typename... Args> static NzMeshRef New(Args&&... args);
// Signals:
NazaraSignal(OnMeshDestroy, const NzMesh*); //< Args: me
NazaraSignal(OnMeshRelease, const NzMesh*); //< Args: me
private:
NzMeshImpl* m_impl = nullptr;
static bool Initialize();
static void Uninitialize();
static NzMeshLibrary::LibraryMap s_library;
static NzMeshLoader::LoaderList s_loaders;
static NzMeshManager::ManagerMap s_managerMap;
static NzMeshManager::ManagerParams s_managerParameters;
};
#include <Nazara/Utility/Mesh.inl>
#endif // NAZARA_MESH_HPP