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Fix glTF from memory loading .bin with a custom IOHandler

pull/3562/head
Maki 2020-12-28 07:18:50 +00:00
parent 404bedd8be
commit ca653e0c6a
2 changed files with 17 additions and 5 deletions
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10
code/AssetLib/glTF/glTFAsset.inl
View File

@ -40,6 +40,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <assimp/StringUtils.h>
#include <assimp/MemoryIOWrapper.h>
#include <iomanip>
// Header files, Assimp
@ -331,7 +332,10 @@ inline void Buffer::Read(Value &obj, Asset &r) {
}
} else { // Local file
if (byteLength > 0) {
std::string dir = !r.mCurrentAssetDir.empty() ? (r.mCurrentAssetDir) : "";
std::string dir = !r.mCurrentAssetDir.empty() ? (
r.mCurrentAssetDir.back() == '/' ?
r.mCurrentAssetDir : r.mCurrentAssetDir + '/'
) : "";
IOStream *file = r.OpenFile(dir + uri, "rb");
if (file) {
@ -1276,7 +1280,9 @@ inline void Asset::Load(const std::string &pFile, bool isBinary) {
/*int pos = std::max(int(pFile.rfind('/')), int(pFile.rfind('\\')));
if (pos != int(std::string::npos)) mCurrentAssetDir = pFile.substr(0, pos + 1);*/
mCurrentAssetDir = getCurrentAssetDir(pFile);
if (0 != strncmp(pFile.c_str(), AI_MEMORYIO_MAGIC_FILENAME, AI_MEMORYIO_MAGIC_FILENAME_LENGTH)) {
mCurrentAssetDir = getCurrentAssetDir(pFile);
}
shared_ptr<IOStream> stream(OpenFile(pFile.c_str(), "rb", true));
if (!stream) {

12
code/AssetLib/glTF2/glTF2Asset.inl
View File

@ -44,6 +44,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/StringUtils.h>
#include <assimp/DefaultLogger.hpp>
#include <assimp/MemoryIOWrapper.h>
using namespace Assimp;
@ -400,7 +401,10 @@ inline void Buffer::Read(Value &obj, Asset &r) {
}
} else { // Local file
if (byteLength > 0) {
std::string dir = !r.mCurrentAssetDir.empty() ? (r.mCurrentAssetDir) : "";
std::string dir = !r.mCurrentAssetDir.empty() ? (
r.mCurrentAssetDir.back() == '/' ?
r.mCurrentAssetDir : r.mCurrentAssetDir + '/'
) : "";
IOStream *file = r.OpenFile(dir + uri, "rb");
if (file) {
@ -1590,8 +1594,10 @@ inline void Asset::Load(const std::string &pFile, bool isBinary) {
/*int pos = std::max(int(pFile.rfind('/')), int(pFile.rfind('\\')));
if (pos != int(std::string::npos)) */
mCurrentAssetDir = glTFCommon::getCurrentAssetDir(pFile);
if (0 != strncmp(pFile.c_str(), AI_MEMORYIO_MAGIC_FILENAME, AI_MEMORYIO_MAGIC_FILENAME_LENGTH)) {
mCurrentAssetDir = glTFCommon::getCurrentAssetDir(pFile);
}
shared_ptr<IOStream> stream(OpenFile(pFile.c_str(), "rb", true));
if (!stream) {
throw DeadlyImportError("GLTF: Could not open file for reading");