FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

From Jan Ciger, build fixes to work with OpenVRML 0.18.3.

Browse Source 
Tweaks to this submission from Robert Osfield to fix missing elements in submission.
This commit is contained in:
Robert Osfield
2009-11-19 16:06:30 +00:00
parent 74f7ffcd32
commit 6dc3f54786
4 changed files with 30 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
src/osgPlugins/vrml/ReaderWriterVRML2.cpp
View File

@@ -29,7 +29,6 @@
# pragma warning(disable: 4800)
#endif
#include <openvrml/vrml97node.h>
#include <openvrml/browser.h>
#include <openvrml/node.h>
@@ -176,21 +175,26 @@ osgDB::ReaderWriter::ReadResult ReaderWriterVRML2::readNode(const std::string& f
if (fileName.empty())
return ReadResult::FILE_NOT_FOUND;
// code for setting up the database path so that internally referenced file are searched for on relative paths.
osg::ref_ptr<osgDB::Options> local_opt = opt ? static_cast<osgDB::Options*>(opt->clone(osg::CopyOp::SHALLOW_COPY)) : new osgDB::Options;
local_opt->getDatabasePathList().push_front(osgDB::getFilePath(fileName));
// convert possible Windows backslashes to Unix slashes
// OpenVRML doesn't like backslashes, even on Windows
std::string unixFileName = osgDB::convertFileNameToUnixStyle(fileName);
std::ifstream vrml_stream(fileName.c_str());
#ifdef WIN32
if(unixFileName[1] == ':') // absolute path
fileName = "file:///" + unixFileName;
#else
if (unixFileName[0] == '/') // absolute path
fileName = "file://" + unixFileName;
#endif
else
// relative path
fileName = unixFileName;
return readNode(vrml_stream, local_opt.get());
}
osgDB::ReaderWriter::ReadResult ReaderWriterVRML2::readNode(std::istream& vrml_stream, const osgDB::Options* opt) const
{
std::fstream null;
resource_fetcher fetcher;
openvrml::browser *b = new openvrml::browser(fetcher, null, null);
std::auto_ptr<openvrml::browser> b(new openvrml::browser(fetcher, null, null));
std::ifstream vrml_stream(fileName.c_str());
try
{
@@ -205,24 +209,22 @@ osgDB::ReaderWriter::ReadResult ReaderWriterVRML2::readNode(std::istream& vrml_s
0, -1, 0, 0,
0, 0, 0, 1));
osgDB::getDataFilePathList().push_front(osgDB::getFilePath(unixFileName));
for (unsigned i = 0; i < mfn.size(); i++)
{
openvrml::node *vrml_node = mfn[i].get();
osg_root->addChild(convertFromVRML(vrml_node, opt));
osg_root->addChild(convertFromVRML(vrml_node).get());
}
osgDB::getDataFilePathList().pop_front();
return osg_root.get();
}
}
catch (openvrml::invalid_vrml) { return ReadResult::FILE_NOT_HANDLED; }
catch (std::invalid_argument) { return ReadResult::FILE_NOT_HANDLED; }
return ReadResult::FILE_NOT_HANDLED;
}
osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::Options* opt) const
osg::ref_ptr<osg::Node> ReaderWriterVRML2::convertFromVRML(openvrml::node *obj) const
{
//static int osgLightNum = 0; //light
@@ -247,7 +249,7 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
for (it_npv = node_ptr_vector.begin(); it_npv != node_ptr_vector.end(); it_npv++)
{
openvrml::node *node = (*(it_npv)).get();
osg_group->addChild(convertFromVRML(node, opt));
osg_group->addChild(convertFromVRML(node));
}
}
}
@@ -256,7 +258,7 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
// no children
}
return osg_group.release();
return osg_group.get();
}
@@ -282,7 +284,7 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
for (it_npv = node_ptr_vector.begin(); it_npv != node_ptr_vector.end(); it_npv++)
{
openvrml::node *node = (*(it_npv)).get();
osg_m->addChild(convertFromVRML(node, opt));
osg_m->addChild(convertFromVRML(node).get());
}
}
}
@@ -291,7 +293,7 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
// no children
}
return osg_m.release();
return osg_m.get();
}
@@ -349,8 +351,8 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
const openvrml::sfnode *sfn = dynamic_cast<const openvrml::sfnode *>(fv.get());
openvrml::appearance_node *vrml_app = dynamic_cast<openvrml::appearance_node *>(sfn->value().get());
const boost::intrusive_ptr<openvrml::node> vrml_material_node = vrml_app ? vrml_app->material() : 0;
const boost::intrusive_ptr<openvrml::node> vrml_texture_node = vrml_app ? vrml_app->texture() : 0;
const boost::intrusive_ptr<openvrml::node> vrml_material_node = vrml_app->material();
const boost::intrusive_ptr<openvrml::node> vrml_texture_node = vrml_app->texture();
const openvrml::material_node *vrml_material = dynamic_cast<const openvrml::material_node *>(vrml_material_node.get());
if (vrml_material != NULL)
@@ -382,9 +384,8 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
{
osg_mat->setTransparency(osg::Material::FRONT_AND_BACK, vrml_material->transparency());
osg_stateset->setMode(GL_BLEND, osg::StateAttribute::ON);
osg_stateset->setAttribute(new osg::Depth(osg::Depth::LESS, 0.0, 1.0, false)); // GvdB: transparent objects do not write depth
osg_stateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
// commenting out osg:::Depth entry as it's not usual for transparent objects to disable depth.
// osg_stateset->setAttribute(new osg::Depth(osg::Depth::LESS, 0.0, 1.0, false)); // GvdB: transparent objects do not write depth
}
else
{
@@ -403,7 +404,7 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
const openvrml::mfstring *mfs = dynamic_cast<const openvrml::mfstring *>(texture_url_fv.get());
const std::string &url = mfs->value()[0];
osg::ref_ptr<osg::Image> image = osgDB::readRefImageFile(url, opt);
osg::ref_ptr<osg::Image> image = osgDB::readRefImageFile(url);
if (image != 0)
{
@@ -436,7 +437,7 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
const openvrml::sfbool *sfb = dynamic_cast<const openvrml::sfbool *>(wrap_fv.get());
if (!sfb->value())
texture->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP);
texture->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP);
}
catch (...)
{
@@ -445,15 +446,6 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
osg_stateset->setTextureAttributeAndModes(0, texture.get());
//osg_stateset->setMode(GL_BLEND,osg::StateAttribute::ON); //bhbn
if(image->isImageTranslucent())
{
osg_stateset->setMode(GL_BLEND, osg::StateAttribute::ON);
osg_stateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
// commenting out osg:::Depth entry as it's not usual for transparent objects to disable depth.
osg_stateset->setAttribute(new osg::Depth(osg::Depth::LESS, 0.0, 1.0, false)); // GvdB: transparent objects do not write depth
}
}
else
@@ -464,7 +456,7 @@ osg::Node* ReaderWriterVRML2::convertFromVRML(openvrml::node *obj, const osgDB::
}
}
return osg_geode.release();
return osg_geode.get();
}
else
{