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usage of dynamic_cast instead of static_cast

pull/2005/head
CwTCwT 2018-06-10 10:35:15 +02:00
parent 7db668e66f
commit 9415380b4c
3 changed files with 10 additions and 8 deletions
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10
code/BlenderCustomData.cpp
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@ -24,11 +24,11 @@ namespace Assimp {
*/
typedef bool (*PRead)(ElemBase *pOut, const size_t cnt, const FileDatabase &db);
typedef ElemBase * (*PCreate)(const size_t cnt);
typedef void (*PDestroy)(ElemBase *);
typedef void(*PDestroy)(ElemBase *);
#define IMPL_STRUCT_READ(ty) \
bool read##ty(ElemBase *v, const size_t cnt, const FileDatabase &db) { \
return read<ty>(db.dna[#ty], static_cast<ty *>(v), cnt, db); \
return read<ty>(db.dna[#ty], dynamic_cast<ty *>(v), cnt, db); \
}
#define IMPL_STRUCT_CREATE(ty) \
@ -37,7 +37,8 @@ namespace Assimp {
}
#define IMPL_STRUCT_DESTROY(ty) \
void destroy##ty(ElemBase *p) { \
void destroy##ty(ElemBase *pE) { \
ty *p = dynamic_cast<ty *>(pE); \
delete[]p; \
}
@ -172,7 +173,8 @@ namespace Assimp {
return nullptr;
}
const void * getCustomDataLayerData(const CustomData &customdata, const CustomDataType cdtype, const std::string &name) {
const ElemBase * getCustomDataLayerData(const CustomData &customdata, const CustomDataType cdtype, const std::string &name)
{
const std::shared_ptr<CustomDataLayer> pLayer = getCustomDataLayer(customdata, cdtype, name);
if (pLayer && pLayer->data) {
return pLayer->data.get();

4
code/BlenderCustomData.h
View File

@ -82,8 +82,8 @@ namespace Assimp {
* @param[in] customdata CustomData to search for wanted layer
* @param[in] cdtype to search for
* @param[in] name to search for
* @return CustomDataLayer * or nullptr if not found
* @return * to struct data or nullptr if not found
*/
const void * getCustomDataLayerData(const CustomData &customdata, CustomDataType cdtype, const std::string &name);
const ElemBase * getCustomDataLayerData(const CustomData &customdata, CustomDataType cdtype, const std::string &name);
}
}

4
code/BlenderLoader.cpp
View File

@ -1039,9 +1039,9 @@ void BlenderImporter::ConvertMesh(const Scene& /*in*/, const Object* /*obj*/, co
for (uint32_t t = 0; t < maxTex; ++t) {
if (pMat->mtex[t] && pMat->mtex[t]->uvname[0]) {
// get the CustomData layer for given uvname and correct type
const MLoopUV *pLoop = static_cast<const MLoopUV*>(getCustomDataLayerData(mesh->ldata, CD_MLOOPUV, pMat->mtex[t]->uvname));
const ElemBase *pLoop = getCustomDataLayerData(mesh->ldata, CD_MLOOPUV, pMat->mtex[t]->uvname);
if (pLoop) {
texuv.insert(std::make_pair(t, pLoop));
texuv.insert(std::make_pair(t, dynamic_cast<const MLoopUV *>(pLoop)));
}
}
}