Changeset 6691 for code/branches/lod/src/orxonox/graphics

Timestamp:

Apr 12, 2010, 3:48:24 PM (15 years ago)

Author:

kolibri7

Message:

implementing the XMLPort function for LoD; getting some erreors from gcc…

Location:

code/branches/lod/src/orxonox/graphics

Files:

• CMakeLists.txt (modified) (1 diff)
• MeshLodInformation.cc (added)
• MeshLodInformation.h (added)
• Model.cc (modified) (3 diffs)
• Model.h (modified) (1 diff)

code/branches/lod/src/orxonox/graphics/CMakeLists.txt

@@ -4 +4 @@
   FadingBillboard.cc
   GlobalShader.cc
+  MeshLodInformation.cc
   Model.cc
   ParticleEmitter.cc

code/branches/lod/src/orxonox/graphics/Model.cc

@@ -58 +58 @@
     {
         SUPER(Model, XMLPort, xmlelement, mode);
-
+                
+                //LoD
+        XMLPortParam(Model, "lodLevel", setLodLevel, getLodLevel, xmlelement, mode).defaultValues(5);
+                
         XMLPortParam(Model, "mesh", setMeshSource, getMeshSource, xmlelement, mode);
         XMLPortParam(Model, "shadow", setCastShadows, getCastShadows, xmlelement, mode).defaultValues(true);
@@ -75 +78 @@
             if (this->mesh_.getEntity())
                 this->detachOgreObject(this->mesh_.getEntity());
-
+            
             this->mesh_.setMeshSource(this->getScene()->getSceneManager(), this->meshSrc_);
 
@@ -83 +86 @@
                 this->mesh_.getEntity()->setCastShadows(this->bCastShadows_);
                 this->mesh_.setVisible(this->isVisible());
+                
+                //LOD
+                if(this->mesh_.getEntity()->getMesh()->getNumLodLevels()==1
+                    &&this->meshSrc_!="laserbeam.mesh"
+                    &&this->lodLevel_!=0)
+                {
+                    float scaleFactor = this->getScale();
+                    COUT(0) << this->meshSrc_<< " lodLevel_: " << this->lodLevel_ <<" scale: "<< scaleFactor << std::endl;
+                    //Für Asteroiden perfekt
+
+#if OGRE_VERSION >= 0x010700
+                    Ogre::Mesh::LodValueList distList;
+#else
+                    Ogre::Mesh::LodDistanceList distList;
+#endif
+
+                    distList.push_back(70.0f*scaleFactor);
+                    distList.push_back(140.0f*scaleFactor);
+                    distList.push_back(170.0f*scaleFactor);
+                    distList.push_back(200.0f*scaleFactor);
+                    distList.push_back(230.0f*scaleFactor);
+                    distList.push_back(250.0f*scaleFactor);
+                    distList.push_back(270.0f*scaleFactor);
+                    distList.push_back(290.0f*scaleFactor);
+                    distList.push_back(310.0f*scaleFactor);
+                    distList.push_back(330.0f*scaleFactor);
+
+                    float reductionValue = 0.2f;
+
+                    
+                    //Generiert LOD-Levels
+                    this->mesh_.getEntity()->getMesh()->generateLodLevels(distList, Ogre::ProgressiveMesh::VRQ_PROPORTIONAL, reductionValue);
+                }
             }
         }

code/branches/lod/src/orxonox/graphics/Model.h

@@ -61 +61 @@
             inline bool getCastShadows() const
                 { return this->bCastShadows_; }
-
+                                
         private:
             void changedMesh();
             void changedShadows();
+                        
+                        //LoD
+                        inline void setLodLevel(unsigned short lodLevel)
+                                { this->lodLevel_ =  lodLevel; }
+                        inline unsigned short getLodLevel() const
+                                { return this->lodLevel_; }
 
             std::string meshSrc_;
             Mesh mesh_;
             bool bCastShadows_;
+                        
+                        //LoD
+                        unsigned short lodLevel_;
     };
 }