Changeset 2940 in orxonox.OLD for orxonox/trunk/importer

Timestamp:

Nov 21, 2004, 1:52:34 PM (20 years ago)

Author:

bensch

Message:

orxonox/trunk/importer: implemented framerate (very cheap), now it should run in the same speed on any platform.

Location:

orxonox/trunk/importer

Files:

• framework.cc (modified) (3 diffs)
• framework.h (modified) (1 diff)

orxonox/trunk/importer/framework.cc

@@ -5 +5 @@
 void DrawGLScene()
 {
-  dist -= (dist-zoomTo)/100;
+  currFrame = SDL_GetTicks();
+  dt = currFrame - lastFrame; 
+  if (dt == 0)
+    dist += (zoomTo-dist)/500;
+  else 
+    dist += (zoomTo-dist)/500 *(float)dt;
 
-  rotatorP += rotatorV;
+  rotatorP += rotatorV *(float)dt;
   
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
@@ -20 +25 @@
 
   SDL_GL_SwapBuffers(); // Swap the buffers
+  lastFrame = currFrame;
 }
 
@@ -96 +102 @@
           {
             printf("MouseWheel down\n");
-            zoomTo *= 2;
+            zoomTo *= 2.0;
           }
         else

orxonox/trunk/importer/framework.h

@@ -11 +11 @@
 float zoomTo;
 
+Uint32 lastFrame;
+Uint32 currFrame;
+Uint32 dt;
+
 WindowHandler wHandler;  // Create an instance of the whandler basecode class
 Object* obj;