Changeset 7009 in orxonox.OLD for trunk/src/world_entities

Timestamp:

Feb 3, 2006, 12:14:32 PM (19 years ago)

Author:

patrick

Message:

trunk: camera frustum culling plane added

Location:

trunk/src/world_entities

Files:

• camera.cc (modified) (2 diffs)
• camera.h (modified) (3 diffs)

trunk/src/world_entities/camera.cc

@@ -145 +145 @@
 void Camera::tick(float dt)
 {
+  //update frustum plane
+  this->viewVector = this->getAbsCoor() -  this->target->getAbsCoor();
+  this->frustumPlane = Plane(this->viewVector, this->getAbsCoor() + Vector(-70.0,0.0,0.0));
+
+  this->upVector =  this->getAbsDirV();
+
+
   float tmpFovy = (this->toFovy - this->fovy) ;
   if (tmpFovy > 0.01)
@@ -173 +180 @@
   Vector cameraPosition = this->getAbsCoor();
   Vector targetPosition = this->target->getAbsCoor();
-  Vector up = this->getAbsDirV();
-  Vector delay = Vector(0, 0, 0);
-  //if( currentMode != VIEW_FRONT) delay = (this->target->getVelocity()) / 25.0f;
 
    // Setting the Camera Eye, lookAt and up Vectors
-  gluLookAt(cameraPosition.x - delay.x, cameraPosition.y - delay.y, cameraPosition.z - delay.z,
+  gluLookAt(cameraPosition.x, cameraPosition.y, cameraPosition.z,
             targetPosition.x, targetPosition.y, targetPosition.z,
-            up.x, up.y, up.z);
+            this->upVector.x, this->upVector.y, this->upVector.z);
 
 

trunk/src/world_entities/camera.h

@@ -9 +9 @@
 #include "p_node.h"
 #include "event_listener.h"
+#include "plane.h"
 
 class World;
@@ -43 +44 @@
 
   void setViewMode(ViewMode mode);
+  inline const Vector& getViewVector() const { return this->viewVector; }
+  inline const Vector& getUpVector() const { return this->upVector; }
+  inline const Plane& getViewFrustum() const { return this->frustumPlane; }
+
+
   void tick(float dt);
   void apply ();
@@ -60 +66 @@
 
   Vector            delay;
+  Plane             frustumPlane;    //!< plane that marks the view frustum
+  Vector            viewVector;      //!< the direction of the camera view
+  Vector            upVector;        //!< direction of the up vector
 };