Changeset 2977 in orxonox.OLD for orxonox/branches/osX/importer/framework.cc

Timestamp:

Nov 24, 2004, 12:50:55 PM (20 years ago)

Author:

bensch

Message:

orxonox/branches/importer: merged back from the trunk again: command: svn merge trunk/ branches/osX -r 2887:HEAD

File:

• orxonox/branches/osX/importer/framework.cc (modified) (6 diffs)

orxonox/branches/osX/importer/framework.cc

@@ -1 @@
-#include "windowHandler.h" // Include the Whandler Basecode
-#include "object.h"
+#include "framework.h"
 
 int verbose = 1;
-WindowHandler wHandler;  // Create an instance of the whandler basecode class
-Object* obj;
-float rotator = 0.0;
-  GLfloat whiteLight[] = {1.0, 1.0, 0.0,1.0};
 
 void DrawGLScene()
 {
-  rotator +=.001;
-  
+  currFrame = SDL_GetTicks();
+  dt = currFrame - lastFrame; 
+  if (dt == 0)
+    dist += (zoomTo-dist)/500;
+  else 
+    dist += (zoomTo-dist)/500 *(float)dt;
+
+  rotatorP += rotatorV *(float)dt;
+  
+
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
   glLoadIdentity(); // Reset the view
@@ -17 +20 @@
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();     
-  gluPerspective(45.0f,500/375,0.1f,100.0f);
-  gluLookAt (5*sin(rotator),7.5,5*cos(rotator), 0,0,0, 0,1,0);
-  whiteLight[1] = .5+.5*sin(rotator*10);
-  whiteLight[2] = .5+.5*sin(rotator*10);
-
-  GLfloat lightPosition[] = {10.0*sin(rotator*10), 10, 19.0, 0.0};
-  glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
-
-  glLightfv(GL_LIGHT0, GL_DIFFUSE, whiteLight);
+  gluPerspective(45.0f,500/375,0.1f,dist * 5.0f);
+    gluLookAt (0, dist , dist, 0,0,0, up.x,up.y,up.z);
+
+  glMatrixMode(GL_MODELVIEW);
+  glPushMatrix();
+  //  glRotatef (180, dir.x, dir.y, dir.z);
+  glMultMatrixf (*matQ);
   obj->draw();
 
+  glPopMatrix();
+
   SDL_GL_SwapBuffers(); // Swap the buffers
+  lastFrame = currFrame;
 }
 
@@ -46 +50 @@
     return 0;
   }
+  
+  printf ("%i, %i\n", wHandler.screen->w, wHandler.screen->h);
   if (argc>=3)
     obj = new Object (argv[1], atof(argv[2]));
@@ -53 +59 @@
     obj = new Object();
   
+  M = Vector(wHandler.screen->w/2, wHandler.screen->h/2, 0); 
+  rotAxis = Vector (0.0,1.0,0.0);
+  rotAngle = 0;
+
+  matQ[0][0] = matQ[1][1] = matQ[2][2] = matQ[3][3] = 1;
+  rotQ = Quaternion (rotAngle, rotAxis);
+  rotQlast = rotQ;
+  dir = Vector (0.0, 0.0, 1.0);
+  up = Vector (0.0, 1.0, 0.0);
+
+  glEnable(GL_LIGHTING);
+  glEnable(GL_DEPTH_TEST);
+
+  GLfloat whiteLight[] = {1.0, 1.0, 1.0,1.0};
+  GLfloat light0Position[] = {10.0, 10.0, 10.0, 0.0};
+  GLfloat light1Position[] = {-10.0, -7.0, -6.0, 0.0};
   GLfloat lmodelAmbient[] = {.1, .1, .1, 1.0};
+
+  glEnable(GL_LIGHT0);
+  glLightfv(GL_LIGHT0, GL_POSITION, light0Position);
   glLightfv(GL_LIGHT0, GL_DIFFUSE, whiteLight);
   glLightfv(GL_LIGHT0, GL_SPECULAR, whiteLight);
-  glEnable(GL_LIGHTING);
-  glEnable(GL_LIGHT0);
-  glEnable(GL_DEPTH_TEST);
-
+  
+  glEnable(GL_LIGHT1);
+  glLightfv(GL_LIGHT1, GL_POSITION, light1Position);
+  glLightfv(GL_LIGHT1, GL_DIFFUSE, whiteLight);
+  glLightfv(GL_LIGHT1, GL_SPECULAR, whiteLight);
+  
+  rotatorP = .0;
+  rotatorV = .0;
+  dist = 5.0;
+  zoomTo = dist;
   // Build the font from a TGA image font.tga in the data directory
   // Hide the mouse cursor
-  SDL_ShowCursor(0);
+    SDL_ShowCursor(2);
+    mouse1Down = false;
 
   // This is the main loop for the entire program and it will run until done==TRUE
@@ -73 +105 @@
     while ( SDL_PollEvent(&event) ) {
       switch (event.type) {
+      case SDL_MOUSEMOTION:
+        if (verbose >=3)
+          printf("Mouse motion about %d,%d Pixels to (%d,%d).\n", 
+                 event.motion.xrel, event.motion.yrel,
+                 event.motion.x, event.motion.y);
+        // TRACKBALL
+        if (mouse1Down)
+          {
+            int mX = event.button.x;
+            int mY = event.button.y;
+            int wH = wHandler.screen->h;
+            int wW = wHandler.screen->w;
+            Vector tmpV (mX, mY, sqrt ( (float) abs(wH * wH/4 - (wW/2-mX) * (wW/2-mX) - (wH/2-mY) * (wH/2-mY)) ));
+            //      printf ("tmpV: %f, %f, %f\n", tmpV.x, tmpV.y, tmpV.z);
+            p2 = tmpV-M;
+            p2.y = -p2.y;
+            rotAxis = p1.cross(p2);
+            //  printf ("rotAxis: %f, %f, %f\n", rotAxis.x, rotAxis.y, rotAxis.z);
+
+            // in case that there is no rotation-axis defined
+            if (rotAxis.x != 0 || rotAxis.y != 0 || rotAxis.z != 0)
+              {
+                rotAxis.normalize();
+                //              printf ("rotAxis: %f, %f, %f\n", rotAxis.x, rotAxis.y, rotAxis.z, rotAngle);
+                                
+                rotAngle = angle_rad (p1, p2);
+                rotQ = Quaternion (rotAngle, rotAxis);
+                rotQ = rotQ * rotQlast;
+                rotQ.matrix (matQ);
+                //      dir = rotQ.apply(dir);
+                //      dir.normalize();
+                //      printf ("rotAxis: %f, %f, %f, %f\n", dir.x, dir.y, dir.z, rotAngle);
+              }
+            rotQlast = rotQ;
+            p1 = p2;
+
+          }
+        break;
+      case SDL_MOUSEBUTTONDOWN:
+        if (event.button.button == 4)
+          {
+            printf("MouseWheel up\n");
+            zoomTo *= .5;
+          }
+        else if (event.button.button == 5)
+          {
+            printf("MouseWheel down\n");
+            zoomTo *= 2.0;
+          }
+        else if (event.button.button == 1)
+          {
+            mouse1Down = true;
+            int mX = event.button.x;
+            int mY = event.button.y;
+            int wH = wHandler.screen->h;
+            int wW = wHandler.screen->w;
+            Vector tmpV (mX, mY, sqrt ( (float) abs(wH * wH/4 - (wW/2-mX) * (wW/2-mX) - (wH/2-mY) * (wH/2-mY)) ));
+            p1 = tmpV-M;
+            p1.y = -p1.y;
+
+          }
+        else
+          {
+            printf("MouseButton %d pressed at (%d,%d).\n",
+                   event.button.button, event.button.x, event.button.y);
+            rotatorV = ( (float)wHandler.screen->w/2 -event.button.x) / (float)wHandler.screen->w / 100.0;
+          }
+            
+        break;
+      case SDL_MOUSEBUTTONUP:
+        if (event.button.button == 4);
+        else if (event.button.button == 5);
+        else if (event.button.button == 1)
+          mouse1Down =false;
+        else 
+            {
+        printf("MouseButton %d released at (%d,%d).\n",
+               event.button.button, event.button.x, event.button.y);
+            }
+        break;
+            
         // If a quit event was recieved
       case SDL_QUIT:
@@ -81 +194 @@
           break;
       }
+
+
     }