Changeset 4245 in orxonox.OLD for orxonox/trunk/src/lib

Timestamp:

May 20, 2005, 11:28:43 AM (19 years ago)

Author:

patrick

Message:

orxonox/trunk: merged back the md2_loader branche manualy (a full merge was impossible).

Location:

orxonox/trunk/src/lib/graphics

Files:

• graphics_engine.cc (modified) (3 diffs)
• graphics_engine.h (modified) (3 diffs)
• importer/abstract_model.h (added)
• importer/anorms.h (added)
• importer/anormtab.h (added)
• importer/md2Model.cc (added)
• importer/md2Model.h (added)

orxonox/trunk/src/lib/graphics/graphics_engine.cc

@@ -20 +20 @@
 
 #include "debug.h"
+#include "text_engine.h"
 
 using namespace std;
@@ -30 +31 @@
 GraphicsEngine::GraphicsEngine () 
 {
+  this->bDisplayFPS = false;
+  this->minFPS = 9999;
+  this->maxFPS = 0;
   this->setClassName ("GraphicsEngine");
 
@@ -278 +282 @@
       PRINT(4)(" |  %d x %d\n", this->videoModes[i]->w, this->videoModes[i]->h);
   }
-  
-}
+}
+
+
+void GraphicsEngine::tick(float dt)
+{
+        if( unlikely(this->bDisplayFPS))
+        {
+          this->currentFPS = 1.0/dt;
+      if( unlikely(this->currentFPS > this->maxFPS)) this->maxFPS = this->currentFPS;
+          if( unlikely(this->currentFPS < this->minFPS)) this->minFPS = this->currentFPS;
+          
+          char tmpChar1[20];
+          sprintf(tmpChar1, "Current:  %4.0f", this->currentFPS);
+          this->geTextCFPS->setText(tmpChar1);
+          char tmpChar2[20];
+          sprintf(tmpChar2, "Max:    %4.0f", this->maxFPS);
+          this->geTextMaxFPS->setText(tmpChar2);
+          char tmpChar3[20];
+          sprintf(tmpChar3, "Min:    %4.0f", this->minFPS);
+          this->geTextMinFPS->setText(tmpChar3);
+        }
+}
+  
+void GraphicsEngine::displayFPS(bool display)
+{
+        if( display)
+        {
+                this->geTextCFPS = TextEngine::getInstance()->createText("fonts/druid.ttf", 35, TEXT_DYNAMIC, 0, 255, 0);
+                this->geTextCFPS->setAlignment(TEXT_ALIGN_LEFT);
+                this->geTextCFPS->setPosition(5, 500);
+                this->geTextMaxFPS = TextEngine::getInstance()->createText("fonts/druid.ttf", 35, TEXT_DYNAMIC, 0, 255, 0);
+                this->geTextMaxFPS->setAlignment(TEXT_ALIGN_LEFT);
+                this->geTextMaxFPS->setPosition(5, 530);
+                this->geTextMinFPS = TextEngine::getInstance()->createText("fonts/druid.ttf", 35, TEXT_DYNAMIC, 0, 255, 0);
+                this->geTextMinFPS->setAlignment(TEXT_ALIGN_LEFT);
+                this->geTextMinFPS->setPosition(5, 560);        
+        }
+        this->bDisplayFPS = display;
+}
+
+  

orxonox/trunk/src/lib/graphics/graphics_engine.h

@@ -11 +11 @@
 
 #include "glincl.h"
-
 #include "base_object.h"
 
-// FORWARD DEFINITION \\
+
+class Text;
 
 
@@ -45 +45 @@
   static GLdouble projMat[16];
   static GLint viewPort[4];
-
+  
+  void tick(float dt);
+  void displayFPS(bool display);
 
 
@@ -59 +61 @@
   bool fullscreen;
   Uint32 videoFlags;
+  
+  bool bDisplayFPS;  //!< is true if the fps should be displayed
+  float currentFPS;  //!< the current frame rate: frames per seconds
+  float maxFPS;      //!< maximal frame rate we ever got since start of the game
+  float minFPS;      //!< minimal frame rate we ever got since start
+
+  Text* geTextCFPS;
+  Text* geTextMaxFPS;
+  Text* geTextMinFPS;
 
   SDL_Rect **videoModes;