Handle BSLODTriShape

Its levels of detail are currently not handled

components/nif/niffile.cpp

@@ -131,6 +131,7 @@ static std::map<std::string,RecordFactoryEntry> makeFactory()
     factory["NiTransformInterpolator"]      = {&construct <NiTransformInterpolator>     , RC_NiTransformInterpolator    };
     factory["NiColorInterpolator"]          = {&construct <NiColorInterpolator>         , RC_NiColorInterpolator        };
     factory["BSShaderTextureSet"]           = {&construct <BSShaderTextureSet>          , RC_BSShaderTextureSet         };
+    factory["BSLODTriShape"]                = {&construct <BSLODTriShape>               , RC_BSLODTriShape              };
     return factory;
 }
 

components/nif/node.hpp

@@ -300,6 +300,17 @@ struct NiGeometry : Node
 };
 
 struct NiTriShape : NiGeometry {};
+struct BSLODTriShape : NiTriShape
+{
+    unsigned int lod0, lod1, lod2;
+    void read(NIFStream *nif) override
+    {
+        NiTriShape::read(nif);
+        lod0 = nif->getUInt();
+        lod1 = nif->getUInt();
+        lod2 = nif->getUInt();
+    }
+};
 struct NiTriStrips : NiGeometry {};
 struct NiLines : NiGeometry {};
 struct NiParticles : NiGeometry { };

components/nif/record.hpp

@@ -120,7 +120,8 @@ enum RecordType
   RC_NiBoolInterpolator,
   RC_NiTransformInterpolator,
   RC_NiColorInterpolator,
-  RC_BSShaderTextureSet
+  RC_BSShaderTextureSet,
+  RC_BSLODTriShape
 };
 
 /// Base class for all records

components/nifbullet/bulletnifloader.cpp

@@ -101,7 +101,7 @@ void fillTriangleMesh(btTriangleMesh& mesh, const Nif::NiTriStripsData& data, co
 
 void fillTriangleMesh(btTriangleMesh& mesh, const Nif::NiGeometry* geometry, const osg::Matrixf &transform = osg::Matrixf())
 {
-    if (geometry->recType == Nif::RC_NiTriShape)
+    if (geometry->recType == Nif::RC_NiTriShape || geometry->recType == Nif::RC_BSLODTriShape)
         fillTriangleMesh(mesh, static_cast<const Nif::NiTriShapeData&>(geometry->data.get()), transform);
     else if (geometry->recType == Nif::RC_NiTriStrips)
         fillTriangleMesh(mesh, static_cast<const Nif::NiTriStripsData&>(geometry->data.get()), transform);
@@ -309,7 +309,9 @@ void BulletNifLoader::handleNode(const std::string& fileName, const Nif::Node *n
         // NOTE: a trishape with hasBounds=true, but no BBoxCollision flag should NOT go through handleNiTriShape!
         // It must be ignored completely.
         // (occurs in tr_ex_imp_wall_arch_04.nif)
-        if(!node->hasBounds && (node->recType == Nif::RC_NiTriShape || node->recType == Nif::RC_NiTriStrips))
+        if(!node->hasBounds && (node->recType == Nif::RC_NiTriShape
+                             || node->recType == Nif::RC_NiTriStrips
+                             || node->recType == Nif::RC_BSLODTriShape))
         {
             handleNiTriShape(node, flags, getWorldTransform(node), isAnimated, avoid);
         }
@@ -342,7 +344,7 @@ void BulletNifLoader::handleNiTriShape(const Nif::Node *nifNode, int flags, cons
     if (niGeometry->data.empty() || niGeometry->data->vertices.empty())
         return;
 
-    if (niGeometry->recType == Nif::RC_NiTriShape)
+    if (niGeometry->recType == Nif::RC_NiTriShape || niGeometry->recType == Nif::RC_BSLODTriShape)
     {
         if (niGeometry->data->recType != Nif::RC_NiTriShapeData)
             return;

components/nifosg/nifloader.cpp

@@ -67,6 +67,7 @@ namespace
             case Nif::RC_NiTriShape:
             case Nif::RC_NiTriStrips:
             case Nif::RC_NiLines:
+            case Nif::RC_BSLODTriShape:
                 return true;
         }
         return false;
@@ -1178,7 +1179,7 @@ namespace NifOsg
                 return;
             const Nif::NiGeometryData* niGeometryData = niGeometry->data.getPtr();
 
-            if (niGeometry->recType == Nif::RC_NiTriShape)
+            if (niGeometry->recType == Nif::RC_NiTriShape || nifNode->recType == Nif::RC_BSLODTriShape)
             {
                 if (niGeometryData->recType != Nif::RC_NiTriShapeData)
                     return;