Changeset 7957 for OpenSceneGraph/trunk/examples/osgshadow/osgshadow.cpp

Timestamp:

03/14/08 17:51:39 (5 years ago)

Author:

robert

Message:

From Paul Melis, "typo fix : NVidea -> NVidia (including option --Nvidea)"

Files:

• OpenSceneGraph/trunk/examples/osgshadow/osgshadow.cpp (modified) (31 diffs)

OpenSceneGraph/trunk/examples/osgshadow/osgshadow.cpp

@@ -53 +53 @@
 const int ReceivesShadowTraversalMask = 0x1;
 const int CastsShadowTraversalMask = 0x2;
-  
+
 namespace ModelOne
 {
@@ -64 +64 @@
         RIGHT_FACE = 8,
         TOP_FACE = 16,
-        BOTTOM_FACE = 32        
+        BOTTOM_FACE = 32
     };
 
@@ -101 +101 @@
         if (mask & FRONT_FACE)
         {
-            // front face    
+            // front face
             vertices->push_back(origin);
             vertices->push_back(origin+dx);
@@ -114 +114 @@
         if (mask & BACK_FACE)
         {
-            // back face    
+            // back face
             vertices->push_back(origin+dy);
             vertices->push_back(origin+dy+dz);
@@ -127 +127 @@
         if (mask & LEFT_FACE)
         {
-            // left face    
+            // left face
             vertices->push_back(origin+dy);
             vertices->push_back(origin);
@@ -140 +140 @@
         if (mask & RIGHT_FACE)
         {
-            // right face    
+            // right face
             vertices->push_back(origin+dx+dy);
             vertices->push_back(origin+dx+dy+dz);
@@ -153 +153 @@
         if (mask & TOP_FACE)
         {
-            // top face    
+            // top face
             vertices->push_back(origin+dz);
             vertices->push_back(origin+dz+dx);
@@ -166 +166 @@
         if (mask & BOTTOM_FACE)
         {
-            // bottom face    
+            // bottom face
             vertices->push_back(origin);
             vertices->push_back(origin+dy);
@@ -207 +207 @@
                         sw->setSingleChildOn(_childNum);
                         return true;
-                    }                
+                    }
                     break;
                 }
@@ -235 +235 @@
         sw->addChild(ModelOne::createCube(ModelOne::FRONT_FACE | ModelOne::BACK_FACE | ModelOne::LEFT_FACE | ModelOne::RIGHT_FACE | ModelOne::TOP_FACE), false);
         sw->addChild(ModelOne::createCube(ModelOne::FRONT_FACE | ModelOne::BACK_FACE | ModelOne::LEFT_FACE | ModelOne::RIGHT_FACE | ModelOne::TOP_FACE | ModelOne::BOTTOM_FACE), false);
-        
-        return sw;    
+
+        return sw;
     }
 }
@@ -244 +244 @@
     osg::AnimationPath* createAnimationPath(const osg::Vec3& center,float radius,double looptime)
     {
-        // set up the animation path 
+        // set up the animation path
         osg::AnimationPath* animationPath = new osg::AnimationPath;
         animationPath->setLoopMode(osg::AnimationPath::LOOP);
@@ -266 +266 @@
 
         }
-        return animationPath;    
+        return animationPath;
     }
 
@@ -374 +374 @@
         osg::Node* shadowed = createBase(center-osg::Vec3(0.0f,0.0f,radius*0.25),radius);
         shadowed->setNodeMask(ReceivesShadowTraversalMask);
-        
+
         osg::Group* group = new osg::Group;
 
         group->addChild(shadowed);
         group->addChild(shadower);
-        
+
         return group;
     }
@@ -458 +458 @@
         return scene;
     }
-    
+
 }
 
@@ -476 +476 @@
         return ModelThree::createModel(arguments);
     }
-    
+
 }
 
@@ -503 +503 @@
     arguments.getApplicationUsage()->addCommandLineOption("--maxFarDist", "ParallelSplitShadowMap max far distance to shadow.");//ADEGLI
     arguments.getApplicationUsage()->addCommandLineOption("--moveVCamFactor", "ParallelSplitShadowMap move the virtual frustum behind the real camera, (also back ground object can cast shadow).");//ADEGLI
-    arguments.getApplicationUsage()->addCommandLineOption("--NVidea", "ParallelSplitShadowMap set default PolygonOffset for NVidea.");//ADEGLI
+    arguments.getApplicationUsage()->addCommandLineOption("--NVidia", "ParallelSplitShadowMap set default PolygonOffset for NVidia.");//ADEGLI
     arguments.getApplicationUsage()->addCommandLineOption("--PolyOffset-Factor", "ParallelSplitShadowMap set PolygonOffset factor.");//ADEGLI
     arguments.getApplicationUsage()->addCommandLineOption("--PolyOffset-Unit", "ParallelSplitShadowMap set PolygonOffset unit.");//ADEGLI
     arguments.getApplicationUsage()->addCommandLineOption("--CullFaceFront", "ParallelSplitShadowMap add a cull face: front.");//ADEGLI
 
-    
+
     arguments.getApplicationUsage()->addCommandLineOption("-1", "Use test model one.");
     arguments.getApplicationUsage()->addCommandLineOption("-2", "Use test model two.");
@@ -528 +528 @@
     // default to single threaded during dev work.
     viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded);
-    
+
     while (arguments.read("--SingleThreaded")) viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded);
     while (arguments.read("--CullDrawThreadPerContext")) viewer.setThreadingModel(osgViewer::Viewer::CullDrawThreadPerContext);
@@ -560 +560 @@
         {
             osgGA::AnimationPathManipulator* apm = new osgGA::AnimationPathManipulator(pathfile);
-            if (apm || !apm->valid()) 
+            if (apm || !apm->valid())
             {
                 unsigned int num = keyswitchManipulator->getNumMatrixManipulators();
@@ -583 +583 @@
 
     osg::ref_ptr<osgShadow::ShadowedScene> shadowedScene = new osgShadow::ShadowedScene;
-    
+
     shadowedScene->setReceivesShadowTraversalMask(ReceivesShadowTraversalMask);
     shadowedScene->setCastsShadowTraversalMask(CastsShadowTraversalMask);
-    
-    
+
+
     if (arguments.read("--sv"))
     {
@@ -612 +612 @@
 
         int mapres = 1024;
-        while (arguments.read("--mapres", mapres)) 
+        while (arguments.read("--mapres", mapres))
             pssm->setTextureResolution(mapres);
-        
+
         while (arguments.read("--debug-color")) { pssm->setDebugColorOn(); }
-         
+
 
         int minNearSplit=0;
@@ -638 +638 @@
                 std::cout << "ParallelSplitShadowMap : setMoveVCamBehindRCamFactor(" << moveVCamFactor<<")" << std::endl;
             }
-            
+
 
         double polyoffsetfactor = -0.02;
@@ -646 +646 @@
         pssm->setPolygonOffset(osg::Vec2(polyoffsetfactor,polyoffsetunit)); //ATI Radeon
 
-        if (arguments.read("--NVidea")){
+        if (arguments.read("--NVidia")){
             //pssm->setPolygonOffset(osg::Vec2(-0.02,1.0)); //ATI Radeon
-            pssm->setPolygonOffset(osg::Vec2(10.0f,20.0f)); //NVidea 
+            pssm->setPolygonOffset(osg::Vec2(10.0f,20.0f)); //NVidia
         }
 
@@ -668 +668 @@
 
         int mapres = 1024;
-        while (arguments.read("--mapres", mapres)) 
+        while (arguments.read("--mapres", mapres))
             sm->setTextureSize(osg::Vec2s(mapres,mapres));
    }
-    
+
     osg::ref_ptr<osg::Node> model = osgDB::readNodeFiles(arguments);
     if (model.valid())
@@ -682 +682 @@
     }
 
-    // get the bounds of the model.    
+    // get the bounds of the model.
     osg::ComputeBoundsVisitor cbbv;
     model->accept(cbbv);
@@ -688 +688 @@
 
     osg::Vec4 lightpos;
-    
+
     if (postionalLight)
     {
@@ -703 +703 @@
 
         osg::Geode* geode = new osg::Geode;
-        
+
         osg::Vec3 widthVec(bb.radius(), 0.0f, 0.0f);
         osg::Vec3 depthVec(0.0f, bb.radius(), 0.0f);
         osg::Vec3 centerBase( (bb.xMin()+bb.xMax())*0.5f, (bb.yMin()+bb.yMax())*0.5f, bb.zMin()-bb.radius()*0.1f );
-        
-        geode->addDrawable( osg::createTexturedQuadGeometry( centerBase-widthVec*1.5f-depthVec*1.5f, 
+
+        geode->addDrawable( osg::createTexturedQuadGeometry( centerBase-widthVec*1.5f-depthVec*1.5f,
                                                              widthVec*3.0f, depthVec*3.0f) );
-                                                             
+
         geode->setNodeMask(shadowedScene->getReceivesShadowTraversalMask());
-        
+
         geode->getOrCreateStateSet()->setTextureAttributeAndModes(0, new osg::Texture2D(osgDB::readImageFile("Images/lz.rgb")));
 
@@ -720 +720 @@
     osg::ref_ptr<osg::LightSource> ls = new osg::LightSource;
     ls->getLight()->setPosition(lightpos);
-    
+
     bool spotlight = false;
     if (arguments.read("--spotLight"))
@@ -749 +749 @@
     shadowedScene->addChild(model.get());
     shadowedScene->addChild(ls.get());
-    
+
     viewer.setSceneData(shadowedScene.get());
 
@@ -760 +760 @@
         osgViewer::Viewer::Windows windows;
         viewer.getWindows(windows);
-        
+
         if (windows.empty()) return 1;
-        
+
         osgShadow::ShadowMap* sm = dynamic_cast<osgShadow::ShadowMap*>(shadowedScene->getShadowTechnique());
         osg::ref_ptr<osg::Camera> hudCamera = sm->makeDebugHUD();
-        
+
         // set up cameras to rendering on the first window available.
         hudCamera->setGraphicsContext(windows[0]);
@@ -790 +790 @@
             }
             ls->getLight()->setPosition(lightpos);
-            
+
             osg::Vec3f lightDir(-lightpos.x(),-lightpos.y(),-lightpos.z());
             if(spotlight)
-                lightDir =  osg::Vec3(bb.center().x()+sinf(t)*bb.radius()/2.0, bb.center().y() + cosf(t)*bb.radius()/2.0, bb.center().z()) 
+                lightDir =  osg::Vec3(bb.center().x()+sinf(t)*bb.radius()/2.0, bb.center().y() + cosf(t)*bb.radius()/2.0, bb.center().z())
                 - osg::Vec3(lightpos.x(), lightpos.y(), lightpos.z()) ;
             lightDir.normalize();
@@ -801 +801 @@
         viewer.frame();
     }
-    
+
     return 0;
 }