bool PtexWriter::applyEdits(const char* path, Ptex::String& error)
{
// open reader for existing file
PtexTexture* tex = PtexTexture::open(path, error);
if (!tex) return 0;
// see if we have any edits to apply
if (tex->hasEdits()) {
// create non-incremental writer
PtexWriter* w = new PtexMainWriter(path, tex, tex->meshType(), tex->dataType(),
tex->numChannels(), tex->alphaChannel(), tex->numFaces(),
tex->hasMipMaps());
// close to rebuild file
if (!w->close(error)) return 0;
w->release();
}
return 1;
}
