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Merge pull request #3323 from assimp/LoicFr-master 

Loic fr master
pull/3289/head^2
Kim Kulling 2020-07-12 18:52:38 +02:00 committed by GitHub
parent 231447c8d6 eaac92830a
commit 411bf89b64
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 3 deletions
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9
code/AssetLib/glTF2/glTF2AssetWriter.inl
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@ -739,10 +739,13 @@ namespace glTF2 {
// Binary chunk
//
int GLB_Chunk_count = 1;
uint32_t binaryChunkLength = 0;
if (bodyBuffer->byteLength > 0) {
binaryChunkLength = (bodyBuffer->byteLength + 3) & ~3; // Round up to next multiple of 4
//auto curPaddingLength = binaryChunkLength - bodyBuffer->byteLength;
auto curPaddingLength = binaryChunkLength - bodyBuffer->byteLength;
++GLB_Chunk_count;
GLB_Chunk binaryChunk;
binaryChunk.chunkLength = binaryChunkLength;
@ -757,7 +760,7 @@ namespace glTF2 {
if (outfile->Write(bodyBuffer->GetPointer(), 1, bodyBuffer->byteLength) != bodyBuffer->byteLength) {
throw DeadlyExportError("Failed to write body data!");
}
if (paddingLength && outfile->Write(&padding, 1, paddingLength) != paddingLength) {
if (curPaddingLength && outfile->Write(&padding, 1, paddingLength) != paddingLength) {
throw DeadlyExportError("Failed to write body data padding!");
}
}
@ -772,7 +775,7 @@ namespace glTF2 {
header.version = 2;
AI_SWAP4(header.version);
header.length = uint32_t(sizeof(GLB_Header) + 2 * sizeof(GLB_Chunk) + jsonChunkLength + binaryChunkLength);
header.length = uint32_t(sizeof(GLB_Header) + GLB_Chunk_count * sizeof(GLB_Chunk) + jsonChunkLength + binaryChunkLength);
AI_SWAP4(header.length);
outfile->Seek(0, aiOrigin_SET);