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Code Issues Releases Wiki Activity

consider all material properties for nif material sharing, instead of just the texture

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This commit is contained in:
scrawl 2012-07-26 23:40:55 +02:00
parent 7cf2fc4009
commit 281e15f58e
1 changed files with 29 additions and 18 deletions
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47
components/nifogre/ogre_nif_loader.cpp
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@ -39,6 +39,7 @@
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/functional/hash.hpp>
#include <extern/shiny/Main/Factory.hpp>
@ -441,7 +442,7 @@ static CompareFunction getTestMode(int mode)
class NIFMaterialLoader {
static std::multimap<std::string,std::string> MaterialMap;
static std::map<size_t,std::string> MaterialMap;
static void warn(const std::string &msg)
{
@ -473,6 +474,8 @@ static Ogre::String getMaterial(const NiTriShape *shape, const Ogre::String &nam
ubyte alphaTest = 0;
Ogre::String texName;
bool vertexColour = (shape->data->colors.size() != 0);
// These are set below if present
const NiTexturingProperty *t = NULL;
const NiMaterialProperty *m = NULL;
@ -537,23 +540,32 @@ static Ogre::String getMaterial(const NiTriShape *shape, const Ogre::String &nam
Ogre::String matname = name;
if (m || !texName.empty())
{
// If we're here, then this mesh has a material. Thus we
// need to calculate a snappy material name. It should
// contain the mesh name (mesh->getName()) but also has to
// be unique. One mesh may use many materials.
std::multimap<std::string,std::string>::iterator itr = MaterialMap.find(texName);
std::multimap<std::string,std::string>::iterator lastElement;
lastElement = MaterialMap.upper_bound(texName);
// Generate a hash out of all properties that can affect the material.
size_t h = 0;
boost::hash_combine(h, ambient.x);
boost::hash_combine(h, ambient.y);
boost::hash_combine(h, ambient.z);
boost::hash_combine(h, diffuse.x);
boost::hash_combine(h, diffuse.y);
boost::hash_combine(h, diffuse.z);
boost::hash_combine(h, specular.x);
boost::hash_combine(h, specular.y);
boost::hash_combine(h, specular.z);
boost::hash_combine(h, emissive.x);
boost::hash_combine(h, emissive.y);
boost::hash_combine(h, emissive.z);
boost::hash_combine(h, texName);
boost::hash_combine(h, vertexColour);
boost::hash_combine(h, alphaFlags);
std::map<size_t,std::string>::iterator itr = MaterialMap.find(h);
if (itr != MaterialMap.end())
{
for ( ; itr != lastElement; ++itr)
{
//std::cout << "OK!";
//MaterialPtr mat = MaterialManager::getSingleton().getByName(itr->second,recourceGroup);
return itr->second;
//if( mat->getA
}
// a suitable material exists already - use it
return itr->second;
}
// not found, create a new one
MaterialMap.insert(std::make_pair(h, matname));
}
// No existing material like this. Create a new one.
@ -572,7 +584,7 @@ static Ogre::String getMaterial(const NiTriShape *shape, const Ogre::String &nam
instance->setProperty ("diffuseMap", sh::makeProperty(texName));
if (shape->data->colors.size() != 0)
if (vertexColour)
instance->setProperty ("has_vertex_colour", sh::makeProperty<sh::BooleanValue>(new sh::BooleanValue(true)));
// Add transparency if NiAlphaProperty was present
@ -628,12 +640,11 @@ static Ogre::String getMaterial(const NiTriShape *shape, const Ogre::String &nam
}
*/
MaterialMap.insert(std::make_pair(texName, matname));
return matname;
}
};
std::multimap<std::string,std::string> NIFMaterialLoader::MaterialMap;
std::map<size_t,std::string> NIFMaterialLoader::MaterialMap;
class NIFMeshLoader : Ogre::ManualResourceLoader