Changeset 3286 for GTP/trunk/App/Demos/Vis/FriendlyCulling

Timestamp:

01/19/09 10:28:16 (16 years ago)

Author:

mattausch

Message:

worked on visualizations

Location:

GTP/trunk/App/Demos/Vis/FriendlyCulling

Files:

• default.env (modified) (7 diffs)
• src/VisibilitySolutionLoader.cpp (modified) (2 diffs)
• src/chcdemo.cpp (modified) (11 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/default.env

@@ -21 +21 @@
 shadowSize=4096
 # the filenames given to recorded frames (+ number.bmp)
-recordedFramesSuffix=frames/vienna_frame
+#recordedFramesSuffix=frames/vienna_frame
+recordedFramesSuffix=frames_100_pgv/vienna_frame
+#recordedFramesSuffix=frames_50_spgvu/vienna_frame
 # the filename for the statistics
 statsFilename=mystats
-walkThroughSuffix=walkthrough_pp_1
+#walkThroughSuffix=walkthrough_pp_1
+walkThroughSuffix=walkthrough_vienna
 #walkThroughSuffix=path_pp
 
@@ -30 +33 @@
 usePvs=0
 
-# if using pvs, this specifies the name of the visibility solutin
+# if using pvs, this specifies the name of the visibility solution
 #visibilitySolution=vienna_full-8x3-pgv
 #visibilitySolution=vienna_full-8x3-spgvu
@@ -37 +40 @@
 #visibilitySolution=mypompeii-2x1-obvh-pgv
 visibilitySolution=myvienna-3x1-obvh-pgv
+#visibilitySolution=myvienna-3x1-obvh-refu
+#visibilitySolution=myvienna-3x1-obvh-spgvu
 
 viewCellsScaleFactor=1.0f
@@ -42 +47 @@
 
 skyDomeScaleFactor=80.0f
+
+#visibilitySolutionInitialState=50000000
+visibilitySolutionInitialState=100000000
 
 
@@ -61 +69 @@
 # move speed
 #keyForwardMotion=5.0f
-#keyRotation=0.5f
+keyRotation=0.5f
 keyForwardMotion=20.0f
-keyRotation=1.5f
+#keyRotation=1.5f
+keyForwardMotion=30.0f
 
 # initial camera position
@@ -81 +90 @@
 #lightDirection=-0.8f 1.0f -0.7f
 #lightDirection=-0.3f 0.2f -0.7f
-lightDirection=-0.14002 0.812842 -0.565404
+#lightDirection=-0.14002 0.812842 -0.565404
+#lightDirection=-0.77596 -0.614785 -0.141158
+#lightDirection=-0.785914 -0.583277 -0.20525
+lightDirection=0.509293 0.784034 -0.35484
+
 
 #####################
@@ -153 +166 @@
 #useSkylightForIllum=1
 #skyDomeScaleFactor=1000.0f
+
+
+camPosition=1145.31 413.602 186.678
+camDirection=-0.917729 -0.397207 -0
+lightDirection=0.509293 0.784034 -0.35484

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/VisibilitySolutionLoader.cpp

@@ -157 +157 @@
         CreateIdSortedList2(bvh->GetStaticRoot(), nodes);
         //CreateIdSortedList(bvh, nodes);
-/*      ofstream outstream("test.log");
-
-        BvhNode *f = ((BvhInterior *)bvh->GetStaticRoot())->GetFront();
-        BvhNode *b = ((BvhInterior *)bvh->GetStaticRoot())->GetBack();
-
-        outstream << "front: " << f->GetFirstEntity() << " " << f->GetLastEntity() << endl;
-        outstream << "back: " << b->GetFirstEntity() << " " << b->GetLastEntity() << endl;
-
-        for (size_t i = 0; i < nodes.size(); ++ i)
-        {
-                BvhNode *n = nodes[i];
-                //if (nodes[i]->GetId() >= nodes.size()) cout << "id " << nodes[i]->GetId() << endl;
-                if (n->IsVirtualLeaf())
-                {
-                        int geometrySize;
-                        AxisAlignedBox3 box;
-                        SceneEntity **ent = bvh->GetGeometry(n, geometrySize);
-                        box = SceneEntity::ComputeBoundingBox(ent, geometrySize);
-
-                        outstream << n->GetFirstEntity() << " " << n->GetLastEntity() << " " << n->GetBox() << " " << box << endl;
-                }
-        }
-*/              
+
+        const int tenpercent = number / 10;
+        int j = 0;
+
         for (int i = 0; i < number; ++ i) 
         {
-                if ((i % number / 10) ==  (number / 10 - 1))
-                        cout << 100 * (i + 1) / 100 << "percent loaded" << endl;
+                if ((i % tenpercent) == (tenpercent - 1))
+                {
+                        j += 10;
+                        cout << j << " percent of the view cells loaded" << endl;
+                }
 
                 fread(&entries, sizeof(int), 1, fw);
@@ -196 +180 @@
         
                         BvhNode *node = nodes[objectId];
-                        //if (i == 100) outstream << "t " << time << " ";
                         mViewCells[i]->mPvs.AddEntry(bvh, node, time);
                 }
         }
-
-        //outstream.close();
 
         return true;

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/chcdemo.cpp

@@ -157 +157 @@
 
 float shotRays = .0f;
+/// the visibility solution is initialized at this number of rays shot that 
+int visibilitySolutionInitialState = 0;
 
 
@@ -480 +482 @@
                 env.GetFloatParam(string("viewCellsScaleFactor"), viewCellsScaleFactor);
                 env.GetFloatParam(string("skyDomeScaleFactor"), skyDomeScaleFactor);
+                env.GetIntParam(string("visibilitySolutionInitialState"), visibilitySolutionInitialState);
                 
                 //env.GetStringParam(string("modelPath"), model_path);
@@ -1192 +1195 @@
                 if (!walkThroughPlayer->ReadNextFrame(camera)) 
                 {
+                        cout << "reached end of walkthrough" << endl;
                         currentReplayFrame = -1;
                         replayPath = false;
@@ -1216 +1220 @@
         {
                 if (!walkThroughRecorder)
+                {
                         walkThroughRecorder = new WalkThroughRecorder(walkThroughSuffix + ".log");
-                
-                if ((Distance(oldPos, camera->GetPosition()) > 1e-6f) ||
+                }
+
+                // question: check if player has moved more than a minimum distance?
+
+                if (0 || 
+                        (Distance(oldPos, camera->GetPosition()) > 1e-6f) ||
                         (DotProd(oldDir, camera->GetDirection()) < 1.0f - 1e-6f))
                 {
@@ -1239 +1248 @@
                         LoadVisibilitySolution();
                         applicationTimer.Start();
+                        shotRays = visibilitySolutionInitialState;
                 }
 
@@ -1824 +1834 @@
                         cout << "recording frames on replaying" << endl;
                 else
-                        cout << "finished recording frames on replaying" << endl;
+                        cout << "not recording frames on replaying" << endl;
                 break;
         case GLUT_KEY_LEFT:
@@ -2375 +2385 @@
                 }
 
-                glColor3f(1.0f, 1.0f, 1.0f);
+                glColor3f(0.0f, 1.0f, 0.0f);
+
                 static char *alg_str[] = {
                         "Frustum Cull"
@@ -2384 +2395 @@
                 };
         
-#if 0
                 if (!showAlgorithmTime)
                 {
@@ -2390 +2400 @@
                         {                       
                                 sprintf(msg[7], "%s:  %6.1f fps", alg_str[renderMode], fps);            
-                                myfont.DrawString(msg[7], 1.3f, 690.0f, 760.0f);//, top_color, bottom_color);
+                                myfont.DrawString(msg[7], 1.3f, winWidth - 350, winHeight - 30.0f);
                         }
+
+                        int mrays = (int)shotRays / 1000000;
+                        sprintf(msg[7], "%s:  %04d M rays", alg_str[renderMode], mrays);        
+                        myfont.DrawString(msg[7], 1.3f, winWidth - 350, winHeight - 60.0f);
                 }
                 else
                 {
                         sprintf(msg[7], "%s:  %6.1f ms", alg_str[renderMode], rTime);
-                        myfont.DrawString(msg[7], 1.3f, 690.0f, 760.0f);//, top_color, bottom_color);
-                }
-#else
-                int mrays = (int)shotRays / 1000000;
-                sprintf(msg[7], "%s:  %04d M rays", alg_str[renderMode], mrays);        
-                //myfont.DrawString(msg[7], 1.3f, 690.0f, 760.0f);//, top_color, bottom_color);
-                myfont.DrawString(msg[7], 1.3f, winWidth - 350, winHeight - 30.0f);//, top_color, bottom_color);
-#endif
-        }
-
+                        myfont.DrawString(msg[7], 1.3f, winWidth - 350, winHeight - 30.0f);
+                }
+
+                glColor3f(1.0f, 1.0f, 1.0f);
+        }
+
+        glColor3f(1, 1, 1);
         glDisable(GL_BLEND);
         glDisable(GL_TEXTURE_2D);
@@ -2664 +2675 @@
         viewCell = viewCellsTree->GetViewCell(camera->GetPosition());
 
-        // assume 60 FPS
-        const float raysPerMs = pvsTotalSamples / pvsTotalTime;
-        const float scale = renderTime * raysPerMs;
-
-        cout << "rays per sec: " << raysPerMs << endl;
-
-        //const float elapsedAlgorithmTime = applicationTimer.Elapsedms(false);
-        //int numTriangles = 0;
+        const float elapsedAlgorithmTime = applicationTimer.Elapsedms(false);
+
+        // assume 60 FPS, total time is in secs
+        const float raysPerMs = 2.0f * pvsTotalSamples / (pvsTotalTime * 1000.0f);
+        //shotRays = visibilitySolutionInitialState + elapsedAlgorithmTime * raysPerMs;
+        //shotRays += 1000 * raysPerMs / 60.0f;
+
+        //cout << "totalt: " << pvsTotalTime << endl;
+        //cout << "rays per ms: " << raysPerMs << endl;
 
         SceneEntity::SetCurrentVisibleId(globalVisibleId);
@@ -2679 +2691 @@
                 PvsEntry entry = viewCell->mPvs.GetEntry(i);
 #ifdef USE_TIMESTAMPS
-                if ((entry.mTimeStamp < 0.0f) || (entry.mTimeStamp <= shotRays))
-#else
-                if (1)
+                if (!((entry.mTimeStamp < 0.0f) || (entry.mTimeStamp <= shotRays)))
+                        continue;
 #endif
-                {
-                        entry.mEntity->SetVisibleId(globalVisibleId);
-                        //numTriangles += entry.mEntity->CountNumTriangles();
-                }
-        }
-
-        shotRays += scale;
+                entry.mEntity->SetVisibleId(globalVisibleId);
+                //numTriangles += entry.mEntity->CountNumTriangles();
+        }
+
         ++ globalVisibleId;
 }