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Merge branch 'master' into stl_format_issue_2064

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Evgeniy
2018-07-25 18:38:59 +03:00
committed by GitHub
parent 7d630e98da 4a60190c52
commit cd061a0957
12 changed files with 148 additions and 52 deletions
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14
code/STLLoader.cpp
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@@ -90,6 +90,9 @@ static bool IsBinarySTL(const char* buffer, unsigned int fileSize) {
return expectedBinaryFileSize == fileSize;
}
static const size_t BufferSize = 500;
static const char UnicodeBoundary = 127;
// An ascii STL buffer will begin with "solid NAME", where NAME is optional.
// Note: The "solid NAME" check is necessary, but not sufficient, to determine
// if the buffer is ASCII; a binary header could also begin with "solid NAME".
@@ -108,10 +111,10 @@ static bool IsAsciiSTL(const char* buffer, unsigned int fileSize) {
bool isASCII( strncmp( buffer, "solid", 5 ) == 0 );
if( isASCII ) {
// A lot of importers are write solid even if the file is binary. So we have to check for ASCII-characters.
if( fileSize >= 500 ) {
if( fileSize >= BufferSize) {
isASCII = true;
for( unsigned int i = 0; i < 500; i++ ) {
if( buffer[ i ] > 127 ) {
for( unsigned int i = 0; i < BufferSize; i++ ) {
if( buffer[ i ] > UnicodeBoundary) {
isASCII = false;
break;
}
@@ -211,10 +214,11 @@ void STLImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOS
// create a single default material, using a white diffuse color for consistency with
// other geometric types (e.g., PLY).
aiMaterial* pcMat = new aiMaterial();
aiMaterial* pcMat = aiCreateAndRegisterDefaultMaterial();
/*aiMaterial* pcMat = new aiMaterial();
aiString s;
s.Set(AI_DEFAULT_MATERIAL_NAME);
pcMat->AddProperty(&s, AI_MATKEY_NAME);
pcMat->AddProperty(&s, AI_MATKEY_NAME);*/
aiColor4D clrDiffuse(ai_real(1.0),ai_real(1.0),ai_real(1.0),ai_real(1.0));
if (bMatClr) {