From Andrew Lorino and Mike Weiblen, COLLADA 1.4.1 ReaderWriter, kindly developed and donated by Sony Computer Entertainment Inc. US R&D.

2006-08-23 13:32:03 +00:00
parent d1b14abb91
commit d25735b6b9
22 changed files with 4894 additions and 0 deletions
--- a/src/osgPlugins/dae/daeWSceneObjects.cpp
+++ b/src/osgPlugins/dae/daeWSceneObjects.cpp
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2006 Sony Computer Entertainment Inc.
+ *
+ * Licensed under the SCEA Shared Source License, Version 1.0 (the "License"); you may not use this 
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://research.scea.com/scea_shared_source_license.html
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License 
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
+ * implied. See the License for the specific language governing permissions and limitations under the 
+ * License. 
+ */
+
+#include "daeWriter.h"
+
+#include <dom/domCOLLADA.h>
+
+#include <dom/domNode.h>
+#include <dom/domConstants.h>
+#include <dom/domLibrary_cameras.h>
+#include <dom/domLibrary_lights.h>
+
+//#include <dom/domVisual_scene.h>
+//#include <dom/domLibrary_visual_scenes.h>
+
+using namespace osgdae;
+
+
+//GROUP
+void daeWriter::apply( osg::Group &node )
+{
+#ifdef _DEBUG
+    debugPrint( node );
+#endif
+
+    while ( lastDepth >= _nodePath.size() )
+    {
+        //We are not a child of previous node
+        currentNode = daeSafeCast< domNode >( currentNode->getParentElement() );
+        lastDepth--;
+    }
+    currentNode = daeSafeCast< domNode >(currentNode->createAndPlace( COLLADA_ELEMENT_NODE ) );
+        currentNode->setId(getNodeName(node,"group").c_str());
+    
+    lastDepth = _nodePath.size();
+
+    lastVisited = GROUP;
+    
+    traverse( node );
+}
+
+
+//SWITCH
+void daeWriter::apply( osg::Switch &node )
+{
+#ifdef _DEBUG
+    debugPrint( node );
+#endif
+
+    while ( lastDepth >= _nodePath.size() )
+    {
+        //We are not a child of previous node
+        currentNode = daeSafeCast< domNode >( currentNode->getParentElement() );
+        lastDepth--;
+    }
+    currentNode = daeSafeCast< domNode >(currentNode->createAndPlace( COLLADA_ELEMENT_NODE ) );
+    currentNode->setId(getNodeName(node,"switch").c_str());
+    
+    lastDepth = _nodePath.size();
+
+    lastVisited = SWITCH;
+
+    unsigned int cnt = node.getNumChildren();
+    for ( unsigned int i = 0; i < cnt; i++ ) 
+    {
+        if ( node.getValue( i ) )
+        {
+            node.getChild( i )->accept( *this );
+        }
+    }
+}
+
+//LOD
+void daeWriter::apply( osg::LOD &node )
+{
+#ifdef _DEBUG
+    debugPrint( node );
+#endif
+
+    while ( lastDepth >= _nodePath.size() )
+    {
+        //We are not a child of previous node
+        currentNode = daeSafeCast< domNode >( currentNode->getParentElement() );
+        lastDepth--;
+    }
+    currentNode = daeSafeCast< domNode >(currentNode->createAndPlace( COLLADA_ELEMENT_NODE ) );
+    lastDepth = _nodePath.size();
+    currentNode->setId(getNodeName(node,"LOD").c_str());
+    lastVisited = LOD;
+
+    //TODO : get the most or less detailed node, not only the first one
+    
+    /*for ( unsigned int i = 0; i < node.getNumChildren(); i++ )
+    {
+        if ( node.getChild( i ) != NULL )
+        {
+            node.getChild( i )->accept( *this );
+            break;
+        }
+    }*/
+    //unsigned int cnt = node.getNumChildren();
+    node.getChild( 0 )->accept( *this );
+}
+
+void daeWriter::apply( osg::ProxyNode &node ) 
+{
+    osg::notify( osg::WARN ) << "ProxyNode. Missing " << node.getNumChildren() << " children\n";
+}
+
+
+
+//LIGHT
+void daeWriter::apply( osg::LightSource &node )
+{
+#ifdef _DEBUG
+    debugPrint( node );
+#endif
+
+    domInstance_light *il = daeSafeCast< domInstance_light >( currentNode->createAndPlace( "instance_light" ) );
+    std::string name = node.getName();
+    if ( name.empty() )
+    {
+        name = uniquify( "light" );
+    }
+    std::string url = "#" + name;
+    il->setUrl( url.c_str() );
+
+    if ( lib_lights == NULL )
+    {
+        lib_lights = daeSafeCast< domLibrary_lights >( dom->createAndPlace( COLLADA_ELEMENT_LIBRARY_LIGHTS ) );
+    }
+    domLight *light = daeSafeCast< domLight >( lib_lights->createAndPlace( COLLADA_ELEMENT_LIGHT ) );
+    light->setId( name.c_str() );
+    
+    lastVisited = LIGHT;
+
+    traverse( node );
+}
+
+//CAMERA
+void daeWriter::apply( osg::CameraNode &node )
+{
+#ifdef _DEBUG
+    debugPrint( node );
+#endif
+
+    domInstance_camera *ic = daeSafeCast< domInstance_camera >( currentNode->createAndPlace( "instance_camera" ) );
+    std::string name = node.getName();
+    if ( name.empty() )
+    {
+        name = uniquify( "camera" );
+    }
+    std::string url = "#" + name;
+    ic->setUrl( url.c_str() );
+
+    if ( lib_cameras == NULL )
+    {
+        lib_cameras = daeSafeCast< domLibrary_cameras >( dom->createAndPlace( COLLADA_ELEMENT_LIBRARY_CAMERAS ) );
+    }
+    domCamera *cam = daeSafeCast< domCamera >( lib_cameras->createAndPlace( COLLADA_ELEMENT_CAMERA ) );
+    cam->setId( name.c_str() );
+
+    lastVisited = CAMERA;
+
+    traverse( node );
+}