Changeset 2794 for GTP/trunk/App/Demos/Vis/FriendlyCulling

Timestamp:

06/20/08 20:22:58 (17 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/chcdemo.cpp (modified) (7 diffs)

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

@@ -95 +95 @@
 bool upKeyPressed = false;
 bool downKeyPressed = false;
+bool nineKeyPressed = false;
+bool eightKeyPressed = false;
+
 
 void InitExtensions();
@@ -125 +128 @@
 
 void KeyHorizontalMotion(float shift);
+void KeyVerticalMotion(float shift);
 void KeyRotate(float angle);
 
@@ -441 +445 @@
 
 
+void KeyVerticalMotion(float shift)
+{
+        Vector3 uvec = Vector3(0, 0, shift);
+
+        Vector3 pos = camera->GetPosition();
+        pos += uvec;
+        
+        camera->SetPosition(pos);
+}
+
+
+
 void Display() 
 {
@@ -451 +467 @@
         if (downKeyPressed)
                 KeyHorizontalMotion(-keyForwardMotion);
+        if (eightKeyPressed)
+                KeyVerticalMotion(keyForwardMotion);
+        if (nineKeyPressed)
+                KeyVerticalMotion(-keyForwardMotion);
 
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -471 +491 @@
 void KeyBoard(unsigned char c, int x, int y) 
 {
-        // used to avoid vertical motion with the keys
-        Vector3 hvec = Vector3(camera->GetDirection()[0], camera->GetDirection()[1], 0.0f);
-        Vector3 uvec = Vector3(0, 0, 1);
-        
         switch(c) 
         {
@@ -514 +530 @@
         case '8':
                 {
-                        Vector3 pos = camera->GetPosition();
-                        pos += uvec * keyForwardMotion;
-                        camera->SetPosition(pos);
+                        eightKeyPressed = true;
+                        KeyVerticalMotion(keyForwardMotion);
                         break;
                 }
         case '9':
                 {
-                        Vector3 pos = camera->GetPosition();
-                        pos -= uvec * keyForwardMotion;
-                        camera->SetPosition(pos);
+                        nineKeyPressed = true;
+                        KeyVerticalMotion(-keyForwardMotion);
                         break;
                 }       
@@ -627 +641 @@
                 downKeyPressed = false;
                 break;
+        case '8':
+                eightKeyPressed = false;
+                break;
+        
+        case '9':
+                nineKeyPressed = false;
+                break;
+        
         default:
                 return;