Changeset 2756 for GTP/trunk/App/Demos/Vis/CHC_revisited/Camera.cpp

Timestamp:

06/13/08 18:06:32 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/CHC_revisited/Camera.cpp (modified) (4 diffs)

GTP/trunk/App/Demos/Vis/CHC_revisited/Camera.cpp

@@ -29 +29 @@
         mDirection.Normalize();
 
-        Vector3 side = CrossProd(Vector3(0,1,0), mDirection);
-        mUp = Normalize(CrossProd(side, mDirection));
-        mRight = Normalize(CrossProd(mDirection, mUp));
+        Vector3 side = CrossProd(Vector3(0, 1, 0), mDirection);
+        mUp = -Normalize(CrossProd(side, mDirection));
+        mRight = -Normalize(CrossProd(mDirection, mUp));
 
         float k = tan(mFovy/2);
@@ -55 +55 @@
 void Camera::LookInBox(const AxisAlignedBox3 &box)
 {
-        mDirection = Vector3(0,0,1);
+        mDirection = Vector3(0, 0, 1);
         mPosition = box.Center();
+        mPosition.y += 50;
 
         Precompute();
@@ -64 +65 @@
 void Camera::LookAtBox(const AxisAlignedBox3 &box)
 {
-        mDirection = box.Max() - box.Min();
-        mPosition = box.Min() - mDirection;
+        mDirection = box.Min() - box.Max();
+        mPosition = box.Max() - mDirection;
 
         Precompute();
@@ -152 +153 @@
 
 
+void Camera::SetupCameraView()
+{
+        glLoadIdentity();
+        gluLookAt(mPosition.x, mPosition.y, mPosition.z,
+                  mPosition.x + mDirection.x, mPosition.y + mDirection.y, mPosition.z + mDirection.z, 
+                          mUp.x, mUp.y, mUp.z);
+
+        //std::cout << "dir: " << mDirection << " pos: " << mPosition << " up: " << mUp << std::endl;
 }
 
+
+}
+