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update BMap design, use more safe design

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yyc12345
2023-10-03 21:33:00 +08:00
parent 4c8500e444
commit 9cb57adf6e
4 changed files with 293 additions and 168 deletions
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92
BMap/BMap.hpp
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@ -4,6 +4,7 @@
#include <vector>
#include <cstdint>
#include <cinttypes>
#include <type_traits>
namespace BMap {
@ -32,15 +33,15 @@ namespace BMap {
~BMMeshTransition();
LIBCMO_DISABLE_COPY_MOVE(BMMeshTransition);
void PrepareVertexCount(LibCmo::CKDWORD count);
bool PrepareVertexCount(LibCmo::CKDWORD count);
LibCmo::VxMath::VxVector3* PrepareVertex();
void PrepareNormalCount(LibCmo::CKDWORD count);
bool PrepareNormalCount(LibCmo::CKDWORD count);
LibCmo::VxMath::VxVector3* PrepareNormal();
void PrepareUVCount(LibCmo::CKDWORD count);
bool PrepareUVCount(LibCmo::CKDWORD count);
LibCmo::VxMath::VxVector2* PrepareUV();
void PrepareMtlSlotCount(LibCmo::CKDWORD count);
bool PrepareMtlSlotCount(LibCmo::CKDWORD count);
LibCmo::CK2::ObjImpls::CKMaterial** PrepareMtlSlot();
void PrepareFaceCount(LibCmo::CKDWORD count);
bool PrepareFaceCount(LibCmo::CKDWORD count);
LibCmo::CKDWORD* PrepareFaceVertexIndices();
LibCmo::CKDWORD* PrepareFaceNormalIndices();
LibCmo::CKDWORD* PrepareFaceUVIndices();
@ -78,38 +79,73 @@ namespace BMap {
~BMFile();
LIBCMO_DISABLE_COPY_MOVE(BMFile);
bool IsFailed();
// ===== help functions =====
/**
* @brief Check whether this instance is freezed.
* @return True if freezed. This instance should be free immediately.
*/
bool IsFreezed();
bool Load(LibCmo::CKSTRING filename);
bool Save(LibCmo::CKSTRING filename, LibCmo::CKINT compress_level);
LibCmo::CK2::ObjImpls::CKObject* GetObjectPtr(LibCmo::CK2::CK_ID objid);
#define VISITOR_DECL(namepart) \
LibCmo::CKDWORD Get ## namepart ## Count(); \
LibCmo::CK2::ObjImpls::CK ## namepart * Get ## namepart (LibCmo::CKDWORD idx); \
LibCmo::CK2::ObjImpls::CK ## namepart * Create ## namepart (LibCmo::CKSTRING name);
VISITOR_DECL(Group)
VISITOR_DECL(3dObject)
VISITOR_DECL(Mesh)
VISITOR_DECL(Material)
VISITOR_DECL(Texture)
#undef VISITOR_DECL
// ===== visitors =====
private:
bool m_IsFailed;
LibCmo::CKDWORD CommonGetObjectCount(std::vector<LibCmo::CK2::CK_ID>& container) {
if (m_IsFreezed || !m_IsReader) return 0;
return static_cast<LibCmo::CKDWORD>(container.size());
}
LibCmo::CK2::CK_ID CommonGetObject(std::vector<LibCmo::CK2::CK_ID>& container, LibCmo::CKDWORD idx) {
if (m_IsFreezed || !m_IsReader || idx >= container.size()) return 0;
return container[idx];
}
LibCmo::CK2::CK_ID CommonCreateObject(std::vector<LibCmo::CK2::CK_ID>& container, LibCmo::CK2::CK_CLASSID cid, LibCmo::CKSTRING name) {
// only available in writer
if (m_IsFreezed || m_IsReader) return 0;
// try create object and get its pointer
LibCmo::CK2::ObjImpls::CKObject* obj = m_Context->CreateObject(cid, name);
// check creation validation
if (obj == nullptr) return 0;
// if success, write its id and emplace its id into list
LibCmo::CK2::CK_ID objid = obj->GetID();
container.emplace_back(objid);
return objid;
}
public:
LibCmo::CKDWORD GetGroupCount();
LibCmo::CK2::CK_ID GetGroup(LibCmo::CKDWORD idx);
LibCmo::CK2::CK_ID CreateGroup(LibCmo::CKSTRING name);
LibCmo::CKDWORD Get3dObjectCount();
LibCmo::CK2::CK_ID Get3dObject(LibCmo::CKDWORD idx);
LibCmo::CK2::CK_ID Create3dObject(LibCmo::CKSTRING name);
LibCmo::CKDWORD GetMeshCount();
LibCmo::CK2::CK_ID GetMesh(LibCmo::CKDWORD idx);
LibCmo::CK2::CK_ID CreateMesh(LibCmo::CKSTRING name);
LibCmo::CKDWORD GetMaterialCount();
LibCmo::CK2::CK_ID GetMaterial(LibCmo::CKDWORD idx);
LibCmo::CK2::CK_ID CreateMaterial(LibCmo::CKSTRING name);
LibCmo::CKDWORD GetTextureCount();
LibCmo::CK2::CK_ID GetTexture(LibCmo::CKDWORD idx);
LibCmo::CK2::CK_ID CreateTexture(LibCmo::CKSTRING name);
private:
/**
* @brief True if all operation of this instance should be rejected.
*/
bool m_IsFreezed;
bool m_IsReader;
LibCmo::CK2::CKContext* m_Context;
#define VISITOR_SELF(namepart) \
std::vector<LibCmo::CK2::ObjImpls::CK ## namepart *> m_Obj ## namepart ## s;
std::vector<LibCmo::CK2::CK_ID> m_ObjGroups;
std::vector<LibCmo::CK2::CK_ID> m_Obj3dObjects;
std::vector<LibCmo::CK2::CK_ID> m_ObjMeshs;
std::vector<LibCmo::CK2::CK_ID> m_ObjMaterials;
std::vector<LibCmo::CK2::CK_ID> m_ObjTextures;
VISITOR_SELF(Group)
VISITOR_SELF(3dObject)
VISITOR_SELF(Mesh)
VISITOR_SELF(Material)
VISITOR_SELF(Texture)
#undef VISITOR_SELF
};
}