Changeset 1561

Timestamp:

10/03/06 17:31:07 (18 years ago)

Author:

gumbau

Message:

Added F1 key functionality

Location:

GTP/trunk/App/Demos/Geom

Files:

• Demo_LodStrips/Demo_LodStrips.suo (modified) (previous)
• Demo_LodStrips/build/Release/Demo_LodStrips.exe (modified) (previous)
• Demo_LodStrips/main.cpp (modified) (6 diffs)
• Demo_LodTrees/Demo_LodTrees.suo (modified) (previous)
• Demo_LodTrees/build/Release/Demo_LodTrees.exe (modified) (previous)
• Demo_LodTrees/build/Release/ogre.cfg (modified) (1 diff)
• Demo_LodTrees/main.cpp (modified) (10 diffs)
• OgreStuff/media/GT/ML11.mesh (added)
• OgreStuff/media/GT/ogrolod.mesh (modified) (previous)
• OgreStuff/media/materials/scripts/Example.material (modified) (2 diffs)
• OgreStuff/media/materials/scripts/RZR-002.material (modified) (1 diff)
• OgreStuff/media/materials/textures/Thumbs.db (modified) (previous)
• OgreStuff/media/overlays/Demo_LodStrips.overlay (modified) (1 diff)

GTP/trunk/App/Demos/Geom/Demo_LodStrips/main.cpp

@@ -41 +41 @@
 OverlayElement* mInfo;
 OverlayElement* mInfo2;
+OverlayElement* mHelp;
+
+char HelpString[]="(F1) Help\n"
+                        "This demo shows an example of the LODStrips model in action. The models in the scene\n"
+                        "are associated to a LodStrips object that manage their level of detail.\n"
+                        "The level of detail of the objects depend on the distance to the camera. When the\n"
+                        "camera goes away from them, the level of detail decreases, and when the camera gets\n"
+                        "closer to them the level of detail increases to restore the original geometry of the\n"
+                        "model.\n"
+                        "The current level of detail can be seen in real-time in the top-left corner of the screen.\n"
+                        "The level of detail begins to decrease at a certain distance of the crowd, and stops\n"
+                        "decreasing when the objects reach the their minimum LOD. This 'lodding' distance is\n"
+                        "customizable from the source code of the demo.";
+
+char NoHelpString[]="(F1) Help\n";
+
 
 class CustomIndexData : public Geometry::IndexData
@@ -161 +177 @@
                         mCamera->setDetailLevel(SDL_WIREFRAME);*/
 
+                static bool newpush = true;
+                if (!mInputDevice->isKeyDown(Ogre::KC_F1))
+                        newpush = true;
+
+                static bool showing_help = false;
+                if (mInputDevice->isKeyDown(Ogre::KC_F1) && newpush)
+                {
+                        newpush = false;
+                        if (showing_help = !showing_help)
+                mHelp->setCaption(HelpString);
+                        else
+                mHelp->setCaption(NoHelpString);
+                }
 
                 if(mInputDevice->isKeyDown(Ogre::KC_LEFT))
@@ -204 +233 @@
                 return true;
     }
+
 };
 
@@ -251 +281 @@
                 groundEntity->setCastShadows(false);       
 
-
-/*        pEnt = mSceneMgr->createEntity( "PoolFloor", "PoolFloor.mesh" );
-        myRootNode->attachObject(pEnt);
-                myRootNode->scale(6.0,6.0,6.0);*/
-
                 std::string model_file=model_name;
                 model_file.append(".mesh");
@@ -269 +294 @@
         node = mSceneMgr->getRootSceneNode()->createChildSceneNode();
         node->attachObject( entity );
+                node->setVisible(false);
 
                 std::string lod_file="../../media/GT/";
@@ -306 +332 @@
         mInfo = OverlayManager::getSingleton().getOverlayElement("Demo_LodStrips/Info_1");
                 mInfo2 = OverlayManager::getSingleton().getOverlayElement("Demo_LodStrips/Info_2");
+                mHelp = OverlayManager::getSingleton().getOverlayElement("Demo_LodStrips/Help");
+                mHelp->setCaption(NoHelpString);
             pOver->show();
 

GTP/trunk/App/Demos/Geom/Demo_LodTrees/build/Release/ogre.cfg

@@ -1 @@
-Render System   OpenGL Rendering Subsystem
-Colour Depth    32
-Display Frequency       60
-FSAA    0
+Render System   Direct3D9 Rendering SubSystem
+Anti aliasing   None
+Floating-point mode     Fastest
 Full Screen     Yes
+Rendering Device        NVIDIA GeForce 6800 Series GPU
 VSync   No
-Video Mode      1024 x 768
+Video Mode      800 x 600 @ 32-bit colour

GTP/trunk/App/Demos/Geom/Demo_LodTrees/main.cpp

@@ -19 +19 @@
 // Distance values
 #define dist_min 300
-#define dist_max 700
+#define dist_max 900
 
 // Model name
@@ -41 +41 @@
 OverlayElement* mInfo;
 OverlayElement* mInfo2;
+OverlayElement* mHelp;
+
+char HelpString[]="(F1) Help\n"
+                        "This demo shows an example of the LodTree model in action. The trees in the scene\n"
+                        "are associated to a LodTree object that manage their level of detail of both the\n"
+                        "trunk and the leaves. The level of detail of the objects depend on the distance to\n"
+                        "the camera. When the camera goes away from them, the level of detail decreases, and\n"
+                        "when the camera gets closer to them the level of detail increases to restore the\n"
+                        "original geometry of the model.\n"
+                        "The current level of detail can be seen in real-time in the top-left corner of the screen.\n"
+                        "The level of detail begins to decrease at a certain distance of the forest, and stops\n"
+                        "decreasing when the objects reach the their minimum LOD. This 'lodding' distance is\n"
+                        "customizable from the source code of the demo.";
+
+char NoHelpString[]="(F1) Help\n";
 
 
@@ -107 +122 @@
 
                 static float lodfactorBefore = -1.0f;
-                if (fabsf(lodfactorBefore-lodfactor)>0.05f)
+                if (fabsf(lodfactorBefore-lodfactor)>0.1f)
                 {
                         myTrees->GoToLod(lodfactor);
@@ -141 +156 @@
                 if(mInputDevice->isKeyDown(Ogre::KC_RIGHT))
                   mCamera->yaw(-mRotScale);
+
+                static bool newpush = true;
+                if (!mInputDevice->isKeyDown(Ogre::KC_F1))
+                        newpush = true;
+
+                static bool showing_help = false;
+                if (mInputDevice->isKeyDown(Ogre::KC_F1) && newpush)
+                {
+                        newpush = false;
+                        if (showing_help = !showing_help)
+                mHelp->setCaption(HelpString);
+                        else
+                mHelp->setCaption(NoHelpString);
+                }
+
 
                 if(mInputDevice->isKeyDown(Ogre::KC_ESCAPE))
@@ -230 +260 @@
         // Set ambient light
         mSceneMgr->setAmbientLight(ColourValue(0.4, 0.4, 0.4));
+                theCam->setNearClipDistance(0.1f);
 
         // Create a directional light
@@ -260 +291 @@
 
                 //Models
-        entity = mSceneMgr->createEntity(model_name, "../../../OgreStuff/media/GT/ML12m.mesh");
+        entity = mSceneMgr->createEntity(model_name, "../../../OgreStuff/media/GT/ML11.mesh");
 
                 ogreMesh = entity->getMesh().getPointer();
@@ -266 +297 @@
                 // load LOD info from the object
                 meshloader=new Geometry::GeoMeshLoader;
-                Geometry::Mesh *themesh = meshloader->load("../../../OgreStuff/media/GT/ML12m.mesh");
+                Geometry::Mesh *themesh = meshloader->load("../../../OgreStuff/media/GT/ML11.mesh");
 
                 if (!meshloader->GetLodStripsData())
@@ -284 +315 @@
                         bool istrunk = myTrees->GetLeavesSubMesh()!=submesh;
                         if (istrunk)
-                                entity->getSubEntity(submesh)->setMaterialName("Examples/Populifolia/trunk");
+                                entity->getSubEntity(submesh)->setMaterialName("Examples/ML11/trunk");
                         else
-                                entity->getSubEntity(submesh)->setMaterialName("Examples/Populifolia/leaf");
+                                entity->getSubEntity(submesh)->setMaterialName("Examples/ML11/leaf");
                 }
 
                 forest_center=Ogre::Vector3(150.0f,0.0f,0.0f);
-                for (int i=1; i<8; i++) // 20
-                        for (int j=1; j<8; j++) // 20
+                for (int i=1; i<5; i++) // 20
+                        for (int j=1; j<5; j++) // 20
                         {
                                 char newTreeName[16]="";
@@ -301 +332 @@
                                 auxnode->rotate(Ogre::Vector3(0,0,1),Ogre::Degree(rand()%360));
                                 auxnode->rotate(Ogre::Vector3(1,0,0),Ogre::Radian(-3.14159f*0.5f),Ogre::Node::TS_WORLD);
-                                float randomsepx = (float)((rand()%18)-9);
-                                float randomsepy = (float)((rand()%12)-6);
-                                auxnode->translate(i*30.0f+randomsepx,0.0f,-j*30.0f-randomsepx);
+                                float randomsepx = (float)((rand()%38)-19);
+                                float randomsepy = (float)((rand()%32)-12);
+                                auxnode->translate(i*80.0f+randomsepx,0.0f,-j*80.0f-randomsepx);
                                 auxent->setNormaliseNormals(true);
                         }
@@ -315 +346 @@
         mInfo = OverlayManager::getSingleton().getOverlayElement("Demo_LodStrips/Info_1");
                 mInfo2 = OverlayManager::getSingleton().getOverlayElement("Demo_LodStrips/Info_2");
+                mHelp = OverlayManager::getSingleton().getOverlayElement("Demo_LodStrips/Help");
+                mHelp->setCaption(NoHelpString);
             pOver->show();
 

GTP/trunk/App/Demos/Geom/OgreStuff/media/materials/scripts/Example.material

@@ -778 +778 @@
                 pass
                 {
-                        cull_hardware anticlockwise
+                        cull_hardware clockwise
                         texture_unit
                         {
@@ -787 +787 @@
 }
 
+material Examples/ML11/leaf
+{
+    technique
+    {
+        pass
+        {
+                alpha_rejection greater 150 
+                scene_blend alpha_blend
+              cull_hardware none
+            cull_software none          
+            texture_unit
+            {
+                    filtering linear linear none 
+                texture ML11lef.tga
+            }
+        }
+    }
+}
+
+material Examples/ML11/trunk
+{
+        technique
+        {
+                pass
+                {
+                        cull_hardware clockwise
+                        texture_unit
+                        {
+                                texture ML11brk.tif
+                        }
+                }
+        }
+}
+
 material Examples/Rockwall
 {

GTP/trunk/App/Demos/Geom/OgreStuff/media/materials/scripts/RZR-002.material

@@ -14 +14 @@
         }
 }
+
+
+material RockTerrain
+{
+        technique
+        {
+                pass
+                {
+
+                        texture_unit
+                        {
+                                texture terr_rock-dirt.jpg
+                        }
+                }
+        }
+}

GTP/trunk/App/Demos/Geom/OgreStuff/media/overlays/Demo_LodStrips.overlay

@@ -48 +48 @@
                         colour_bottom 0.3 0.5 0.3
                 }
+                element TextArea(Demo_LodStrips/Help)
+                {
+                        metrics_mode pixels
+                        left 5
+                        top 50
+                        width 90
+                        height 50
+                        font_name TrebuchetMSBold
+                        char_height 16
+                        colour_top 0.5 0.7 0.5
+                        colour_bottom 0.3 0.5 0.3
+                }
         }
 }