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Add OutputTextureFiles Option

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Add OutputTextureFiles Option support Write out the texture images to file
This commit is contained in:
Long Huan
2019-07-18 09:13:25 +08:00
committed by Robert Osfield
parent c6c49c3745
commit 7ec8b65ec4
3 changed files with 17 additions and 7 deletions
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11
src/osgPlugins/obj/ReaderWriterOBJ.cpp
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@@ -75,6 +75,7 @@ public:
supportsOption("NsIfNotPresent=<value>", "set specular exponent if not present");
supportsOption("precision=<digits>","Set the floating point precision when writing out files");
supportsOption("OutputTextureFiles", "Write out the texture images to file");
}
virtual const char* className() const { return "Wavefront OBJ Reader"; }
@@ -103,7 +104,7 @@ public:
f.precision(localOptions.precision);
std::string materialFile = osgDB::getNameLessExtension(fileName) + ".mtl";
OBJWriterNodeVisitor nv(f, osgDB::getSimpleFileName(materialFile), options);
OBJWriterNodeVisitor nv(f, osgDB::getSimpleFileName(materialFile), localOptions.outputTextureFiles, options);
// we must cast away constness
(const_cast<osg::Node*>(&node))->accept(nv);
@@ -131,7 +132,7 @@ public:
// writing to a stream does not support materials
OBJWriterNodeVisitor nv(fout, "", options);
OBJWriterNodeVisitor nv(fout, "", localOptions.outputTextureFiles, options);
// we must cast away constness
(const_cast<osg::Node*>(&node))->accept(nv);
@@ -157,6 +158,7 @@ protected:
TextureAllocationMap textureUnitAllocation;
/// Coordinates precision.
int precision;
bool outputTextureFiles;
int specularExponent;
ObjOptionsStruct()
@@ -168,6 +170,7 @@ protected:
fixBlackMaterials = true;
noReverseFaces = false;
precision = std::numeric_limits<double>::digits10 + 2;
outputTextureFiles = false;
specularExponent = -1;
}
};
@@ -881,6 +884,10 @@ ReaderWriterOBJ::ObjOptionsStruct ReaderWriterOBJ::parseOptions(const osgDB::Rea
{
localOptions.noReverseFaces = true;
}
else if (pre_equals == "OutputTextureFiles")
{
localOptions.outputTextureFiles = true;
}
else if (pre_equals == "precision")
{
int val = std::atoi(post_equals.c_str());