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Compute tangents for core track mesh, allowing normal maps

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This commit is contained in:
Marianne Gagnon 2014-04-09 18:55:17 -04:00
parent 55489bc188
commit c2fb05cc61
1 changed files with 8 additions and 4 deletions
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12
src/tracks/track.cpp
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@ -839,17 +839,21 @@ bool Track::loadMainTrack(const XMLNode &root)
merged_mesh->addMesh(mesh);
merged_mesh->finalize();
adjustForFog(merged_mesh, NULL);
scene::IMeshManipulator* manip = irr_driver->getVideoDriver()->getMeshManipulator();
// TODO: memory leak?
scene::IMesh* tangent_mesh = manip->createMeshWithTangents(merged_mesh);
adjustForFog(tangent_mesh, NULL);
// The merged mesh is grabbed by the octtree, so we don't need
// to keep a reference to it.
scene::ISceneNode *scene_node = irr_driver->addMesh(merged_mesh);
scene::ISceneNode *scene_node = irr_driver->addMesh(tangent_mesh);
//scene::IMeshSceneNode *scene_node = irr_driver->addOctTree(merged_mesh);
// We should drop the merged mesh (since it's now referred to in the
// scene node), but then we need to grab it since it's in the
// m_all_cached_meshes.
m_all_cached_meshes.push_back(merged_mesh);
irr_driver->grabAllTextures(merged_mesh);
m_all_cached_meshes.push_back(tangent_mesh);
irr_driver->grabAllTextures(tangent_mesh);
// The reference count of the mesh is 1, since it is in irrlicht's
// cache. So we only have to remove it from the cache.