From: Frederic Bouvier <fredfgfs01@free.fr>
Date: Sun, 15 Apr 2012 15:45:43 +0000 (+0200)
Subject: Use names to identify cameras in camera group
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=e55c0b88195f2a4ce836aef300dbca45686e902b;p=flightgear.git

Use names to identify cameras in camera group
---

diff --git a/src/Viewer/CameraGroup.cxx b/src/Viewer/CameraGroup.cxx
index f45a293a5..8de78d1aa 100644
--- a/src/Viewer/CameraGroup.cxx
+++ b/src/Viewer/CameraGroup.cxx
@@ -56,6 +56,15 @@
 #include <osgViewer/GraphicsWindow>
 #include <osgViewer/Renderer>
 
+namespace flightgear {
+const char* MAIN_CAMERA = "MAIN_CAMERA";
+const char* FAR_CAMERA = "FAR_CAMERA";
+const char* GEOMETRY_CAMERA = "GEOMETRY_CAMERA";
+const char* SHADOW_CAMERA = "SHADOW_CAMERA";
+const char* LIGHTING_CAMERA = "LIGHTING_CAMERA";
+const char* DISPLAY_CAMERA = "DISPLAY_CAMERA";
+}
+
 static osg::Matrix
 invert(const osg::Matrix& matrix)
 {
@@ -242,7 +251,7 @@ void CameraInfo::resized(double w, double h)
     }
 }
 
-osg::Camera* CameraInfo::getCamera(CameraKind k) const
+osg::Camera* CameraInfo::getCamera(const std::string& k) const
 {
     CameraMap::const_iterator ii = cameras.find( k );
     if (ii == cameras.end())
diff --git a/src/Viewer/CameraGroup.hxx b/src/Viewer/CameraGroup.hxx
index 1bbc27bf0..46b576ba2 100644
--- a/src/Viewer/CameraGroup.hxx
+++ b/src/Viewer/CameraGroup.hxx
@@ -72,20 +72,14 @@ struct RenderStageInfo {
     bool resizable;
 };
 
-enum CameraKind {
-    MAIN_CAMERA,
-    FAR_CAMERA,
-    GEOMETRY_CAMERA,
-    SHADOW_CAMERA,
-    BLOOM_CAMERA_1,
-    BLOOM_CAMERA_2,
-    AO_CAMERA_1,
-    AO_CAMERA_2,
-    AO_CAMERA_3,
-    LIGHTING_CAMERA,
-    DISPLAY_CAMERA
-};
-typedef std::map<CameraKind,RenderStageInfo> CameraMap;
+extern const char* MAIN_CAMERA;
+extern const char* FAR_CAMERA;
+extern const char* GEOMETRY_CAMERA;
+extern const char* SHADOW_CAMERA;
+extern const char* LIGHTING_CAMERA;
+extern const char* DISPLAY_CAMERA;
+
+typedef std::map<std::string,RenderStageInfo> CameraMap;
 
 /** A wrapper around osg::Camera that contains some extra information.
  */
@@ -138,12 +132,12 @@ struct CameraInfo : public osg::Referenced
     /** the camera objects
      */
     CameraMap cameras;
-    void addCamera( CameraKind k, osg::Camera* c, int si = -1, bool fs = false ) { cameras[k].camera = c; cameras[k].slaveIndex = si; cameras[k].fullscreen = fs; }
-    void addCamera( CameraKind k, osg::Camera* c, bool fs ) { cameras[k].camera = c; cameras[k].fullscreen = fs; }
-    void addCamera( CameraKind k, osg::Camera* c, float s ) { cameras[k].camera = c; cameras[k].scaleFactor = s; }
-    osg::Camera* getCamera(CameraKind k) const;
+    void addCamera( const std::string& k, osg::Camera* c, int si = -1, bool fs = false ) { cameras[k].camera = c; cameras[k].slaveIndex = si; cameras[k].fullscreen = fs; }
+    void addCamera( const std::string& k, osg::Camera* c, bool fs ) { cameras[k].camera = c; cameras[k].fullscreen = fs; }
+    void addCamera( const std::string& k, osg::Camera* c, float s ) { cameras[k].camera = c; cameras[k].scaleFactor = s; }
+    osg::Camera* getCamera(const std::string& k) const;
     int getMainSlaveIndex() const;
-    RenderStageInfo& getRenderStageInfo( CameraKind k ) { return cameras[k]; }
+    RenderStageInfo& getRenderStageInfo( const std::string& k ) { return cameras[k]; }
 
     /** the buffer objects
      */
diff --git a/src/Viewer/renderer.cxx b/src/Viewer/renderer.cxx
index f09dbb231..09a742e3b 100644
--- a/src/Viewer/renderer.cxx
+++ b/src/Viewer/renderer.cxx
@@ -686,7 +686,7 @@ FGRenderer::buildClassicalPipeline(flightgear::CameraGroup* cgroup, unsigned fla
 
 class FGDeferredRenderingCameraCullCallback : public osg::NodeCallback {
 public:
-    FGDeferredRenderingCameraCullCallback( flightgear::CameraKind k, CameraInfo* i ) : kind( k ), info( i ) {}
+    FGDeferredRenderingCameraCullCallback( const std::string& k, CameraInfo* i ) : kind( k ), info( i ) {}
     virtual void operator()( osg::Node *n, osg::NodeVisitor *nv) {
         simgear::EffectCullVisitor* cv = dynamic_cast<simgear::EffectCullVisitor*>(nv);
         osg::Camera* camera = static_cast<osg::Camera*>(n);
@@ -749,7 +749,7 @@ public:
     }
 
 private:
-    flightgear::CameraKind kind;
+    std::string kind;
     CameraInfo* info;
 };
 
@@ -789,7 +789,7 @@ void buildDeferredBuffers( flightgear::CameraInfo* info, int shadowMapSize, bool
     info->getBuffer("shadow")->setTextureSize(shadowMapSize,shadowMapSize);
 }
 
-void attachBufferToCamera( flightgear::CameraInfo* info, osg::Camera* camera, osg::Camera::BufferComponent c, flightgear::CameraKind ck, const std::string& bk )
+void attachBufferToCamera( flightgear::CameraInfo* info, osg::Camera* camera, osg::Camera::BufferComponent c, const std::string& ck, const std::string& bk )
 {
     camera->attach( c, info->getBuffer(bk) );
     info->getRenderStageInfo(ck).buffers.insert( std::make_pair( c, bk ) );