Changeset 1187 for GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/src

Timestamp:

08/08/06 18:25:06 (18 years ago)

Author:

szydlowski

Message:

visualization in test app working, some issues to resolve

File:

• GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/src/TestKdTree.cpp (modified) (6 diffs)

GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/src/TestKdTree.cpp

@@ -122 +122 @@
                 mTopCam->setPosition(Vector3(1232, 3990, -1477));
                 // walkthrough view
-                mCamera->setPosition(Vector3(1102.56, 181.845, -350.305));
-                mCamera->setOrientation(Quaternion(-0.977321, -0.117497, -0.174903, 0.0210273));
+                mCamNode->setPosition(Vector3(1102.56, 181.845, -350.305));
+                //mCamNode->setOrientation(Quaternion(-0.977321, -0.117497, -0.174903, 0.0210273));
+
+                mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox", 5000, true);
         }
         else
         {
+                mCamNode->setPosition(Vector3(1280,600,1666));
+                mCamNode->setOrientation(Quaternion(0.936893, -0.124586, 0.323813, 0.04306));
+                //mCamera->lookAt(Vector3(-20,30,10));
+
                 SceneNode *anchor = mSceneMgr->getRootSceneNode()->createChildSceneNode("AnchorNode");
                 //SceneNode *grndan = anchor->createChildSceneNode("GroundAnchor");
@@ -244 +250 @@
 
                 // Skybox
-                // mSceneMgr->setSkyBox(true, "Examples/SpaceSkyBox", mPlaneDim * 2);
-        
+                mSceneMgr->setSkyBox(true, "Examples/SpaceSkyBox", mPlaneDim * 2);
         }
 
@@ -271 +276 @@
         mFrameListener->showDebugOverlay( true );
         mRoot->addFrameListener(mFrameListener);
+        mWindow->addListener(new KdTreeAppRenderTargetListener(mSceneMgr));
 }
 
@@ -283 +289 @@
     // Create the camera
     mCamera = mSceneMgr->createCamera("PlayerCam");
+        mCamera->setNearClipDistance(1);
+
+        mCamNode = mSceneMgr->getRootSceneNode()->createChildSceneNode("PlayerCamNode", Vector3(0,0,0));
+        mCamNode->attachObject(mCamera);
+        
 
     // Position it at 500 in Z direction
     //mCamera->setPosition(Vector3(0,50,500));
         //mCamera->setPosition(Vector3(500,256,666));
-        mCamera->setPosition(Vector3(1280,600,1666));
+        //mCamera->setPosition(Vector3(1280,600,1666));
     // Look back along -Z
     //mCamera->lookAt(Vector3(0,50,-300));
-        mCamera->lookAt(Vector3(-20,30,10));
-    mCamera->setNearClipDistance(5);
-
-        mFollowCam = mSceneMgr->createCamera("FollowCam");
-        mFollowCam->setPosition(Vector3(800,150,800));
-        mFollowCam->setNearClipDistance(5);
-        mFollowCam->setFOVy(Angle(15));
+        //mCamera->lookAt(Vector3(-20,30,10));
+
+        //mFollowCam = mSceneMgr->createCamera("FollowCam");
+        //mFollowCam->setPosition(Vector3(800,150,800));
+        //mFollowCam->setNearClipDistance(5);
+        //mFollowCam->setFOVy(Angle(15));
 
         mTopCam = mSceneMgr->createCamera("TopCam");
@@ -303 +313 @@
         mTopCam->pitch(Radian(-Math::HALF_PI));
         mTopCam->setCullingFrustum(mCamera);
-        //mTopCam->setProjectionType(PT_ORTHOGRAPHIC);
-        //mTopCam->lookAt(Vector3(0,0,0));
+        mTopCam->setNearClipDistance(1);
+
+        // infinite far plane?
+        if (mRoot->getRenderSystem()->getCapabilities()->hasCapability(RSC_INFINITE_FAR_PLANE))
+        {
+                mTopCam->setFarClipDistance(0);
+                mCamera->setFarClipDistance(0);
+        }
+        else
+        {
+                mTopCam->setFarClipDistance(20000);
+                mCamera->setFarClipDistance(20000);
+        }       
 }
 
@@ -445 +466 @@
         return false;
 }
+
+/**********************************************************************/
+/*           VisualizationRenderTargetListener implementation         */
+/**********************************************************************/
+
+
+//-----------------------------------------------------------------------
+KdTreeAppRenderTargetListener::KdTreeAppRenderTargetListener(SceneManager *sceneMgr)
+:RenderTargetListener(), mSceneMgr(sceneMgr)
+{
+}
+//-----------------------------------------------------------------------
+void KdTreeAppRenderTargetListener::preViewportUpdate(const RenderTargetViewportEvent &evt)
+{
+        // visualization viewport
+        const bool showViz = evt.source->getZOrder() == VIZ_VIEWPORT_Z_ORDER;
+        const bool nShowViz = !showViz;
+
+        mSavedShadowTechnique = mSceneMgr->getShadowTechnique();
+        mSavedAmbientLight = mSceneMgr->getAmbientLight();
+
+        // -- ambient light must be full for visualization, shadows disabled
+        if (showViz)
+        {
+                mSceneMgr->setAmbientLight(ColourValue(1, 1, 1));
+                mSceneMgr->setShadowTechnique(SHADOWTYPE_NONE);
+        }
+
+        mSceneMgr->setOption("PrepareVisualization", &showViz);
+        mSceneMgr->setOption("SkyBoxEnabled", &nShowViz);
+        //mSceneMgr->setOption("SkyPlaneEnabled", &showViz);
+
+        RenderTargetListener::preViewportUpdate(evt);
+}
+//-----------------------------------------------------------------------
+void KdTreeAppRenderTargetListener::postRenderTargetUpdate(const RenderTargetEvent &evt)
+{
+        // reset values
+        mSceneMgr->setShadowTechnique(mSavedShadowTechnique);
+        mSceneMgr->setAmbientLight(mSavedAmbientLight);
+
+        RenderTargetListener::postRenderTargetUpdate(evt);
+}