Changeset 333 for experimental/distortionNG

Timestamp:

Mar 11, 2012, 8:35:06 PM (13 years ago)

Author:

Torben Dannhauer

Message:

 

File:

• experimental/distortionNG/extViewer.cpp (modified) (9 diffs)

experimental/distortionNG/extViewer.cpp

@@ -46 +46 @@
         "void main() \n"
         "{ \n"
-        "    gl_Position = osg_ModelViewProjectionMatrix * osg_Vertex; \n"
-                "        gl_FrontColor = osg_Color;\n"
+        //"    gl_Position = osg_ModelViewProjectionMatrix * osg_Vertex; \n"
+                "    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex; \n"        
+                "        gl_FrontColor = gl_Color;\n"
+                "        gl_TexCoord[0] = gl_MultiTexCoord0;    \n"
+//              "        gl_TexCoord[1] = gl_MultiTexCoord1;    \n"
+                ""
                 " \n"
         "} \n";
@@ -61 +65 @@
         "void main(void) \n"
         "{\n"
-                "        vec2 texcoord0 = vec2( gl_TexCoord[0] );\n"
-                "        vec2 texcoord1 = vec2( gl_TexCoord[1] );\n"
-        "    gl_FragColor = texture2D( sceneTexture, texcoord0) * texture2D( sceneTexture, texcoord0); \n"
+                "       vec4 distortColor;      \n"
+                "       vec4 blendColor;        \n"
+                "\n"
+                "       distortColor = texture2D(sceneTexture, gl_TexCoord[0]); \n"
+                //"     blendColor = texture2D(intensityMapTexture, gl_TexCoord[1].st); \n"
+                "       blendColor = texture2D(intensityMapTexture, gl_FragCoord);      \n"
+                //"    gl_FragColor = vec4( 1.,1.,1.,1.); \n"
+                "gl_FragColor =  blendColor;    \n"
         "}\n";
     osg::Shader* fShader = new osg::Shader( osg::Shader::FRAGMENT, fragmentSource );
@@ -137 +146 @@
 
                         // Set coordinates for second texcoords array (if applyIntensityMapAsColours==true)
-                        if (texcoords1) texcoords1->push_back( texcoord );
+                        if (texcoords1) 
+                                texcoords1->push_back( texcoord );
                 }
         }
@@ -149 +159 @@
 
     geom->setTexCoordArray(0,texcoords0);
-    if (texcoords1) geom->setTexCoordArray(1,texcoords1);
+    if (texcoords1)
+                geom->setTexCoordArray(1,texcoords1);
 
  //   osg::DrawElementsUShort* elements = new osg::DrawElementsUShort(osg::PrimitiveSet::TRIANGLES);
@@ -168 +179 @@
         {
                 configureShaders( geom->getOrCreateStateSet() );
-                geom->setInitialBound( osg::BoundingBox(origin, origin+widthVector+heightVector) );
         }
 
@@ -216 +226 @@
         return;
     }
-        
+
         // Set up projection Matrix as it is done in View::setUpViewOnSingleScreen(
         double fovy, aspectRatio, zNear, zFar;
@@ -273 +283 @@
     // distortion correction set up.
     {
-        osg::Geode* geode = new osg::Geode();
-                //geode->addDrawable(createParoramicSphericalDisplayDistortionMesh(osg::Vec3(0.0f,0.0f,0.0f), osg::Vec3(width,0.0f,0.0f), osg::Vec3(0.0f,height,0.0f), 1, 0.45, intensityMap, projectorMatrix));
-                osg::Geometry* distortionMesh = createMesh(osg::Vec3(0.0f,0.0f,0.0f), osg::Vec3(width,0.0f,0.0f), osg::Vec3(0.0f,height,0.0f), 20, 20, intensityMap, applyIntensityMapAsColours, projectorMatrix);
-                geode->addDrawable(distortionMesh);
-
-        // new we need to add the scene texture to the mesh, we do so by creating a
+                osg::Geode* geode = new osg::Geode();
+
+                // new we need to add the scene texture to the mesh, we do so by creating a
         // StateSet to contain the Texture StateAttribute.
         osg::StateSet* stateset = geode->getOrCreateStateSet();
@@ -284 +291 @@
         stateset->setMode(GL_LIGHTING,osg::StateAttribute::OFF);
 
-        osg::TexMat* texmat = new osg::TexMat;
+                osg::TexMat* texmat = new osg::TexMat;
         texmat->setScaleByTextureRectangleSize(true);
         stateset->setTextureAttributeAndModes(0, texmat, osg::StateAttribute::ON);
 
-        if (!applyIntensityMapAsColours && intensityMap)
+                // If the intensityMap is used but not applyIntensityMapAsColours: Apply intensityMap as intensityMapTexture on unit 1
+                if (!applyIntensityMapAsColours && intensityMap)
         {
             stateset->setTextureAttributeAndModes(1, new osg::Texture2D(intensityMap), osg::StateAttribute::ON);
         }
+
+        //geode->addDrawable(createParoramicSphericalDisplayDistortionMesh(osg::Vec3(0.0f,0.0f,0.0f), osg::Vec3(width,0.0f,0.0f), osg::Vec3(0.0f,height,0.0f), 1, 0.45, intensityMap, projectorMatrix));
+                osg::Geometry* distortionMesh = createMesh(osg::Vec3(0.0f,0.0f,0.0f), osg::Vec3(width,0.0f,0.0f), osg::Vec3(0.0f,height,0.0f), 20, 20, intensityMap, applyIntensityMapAsColours, projectorMatrix);
+                geode->addDrawable(distortionMesh);
+
 
         osg::ref_ptr<osg::Camera> camera = new osg::Camera;
@@ -309 +322 @@
         camera->setViewMatrix(osg::Matrix::identity());
 
-        // add subgraph to render
-        //camera->addChild(geode);
-
-                // selector
-                geode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
-                geode->getOrCreateStateSet()->setAttributeAndModes( new osg::PolygonOffset(1.0f, 1.0f) );
-                osg::ref_ptr<distortionHandler> selector = new distortionHandler( camera, distortionMesh );
+                //// selector
+                //geode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
+                //geode->getOrCreateStateSet()->setAttributeAndModes( new osg::PolygonOffset(1.0f, 1.0f) );
+                //osg::ref_ptr<distortionHandler> selector = new distortionHandler( camera, distortionMesh );
                 osg::ref_ptr<osg::Group> root = new osg::Group;
                 root->addChild(geode);
-                root->addChild(selector->createVertexHighlighter());
-                addEventHandler( selector.get() );
+                //root->addChild(selector->createVertexHighlighter());
+                //addEventHandler( selector.get() );
                 camera->addChild(root);
-                // Avoid that the highlighter is culled away
-                osg::CullSettings::CullingMode mode = camera->getCullingMode();
-                camera->setCullingMode( mode & (~osg::CullSettings::SMALL_FEATURE_CULLING) );
+                //// Avoid that the highlighter is culled away
+                //osg::CullSettings::CullingMode mode = camera->getCullingMode();
+                //camera->setCullingMode( mode & (~osg::CullSettings::SMALL_FEATURE_CULLING) );