X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Frenderer%2Foctree%2Fraytracer%2FCameraView.java;h=c53ae53824afe81c08f918a74824ca75aec1b934;hp=b06f0c3dd4a0b29db85143ccd04b1c2c835391d9;hb=6b9b5a6b70397f3cea7b965a54aaacc03cdae4f7;hpb=ff13a51ec53b3d2ee1c9309152ed2b40366218b9

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/octree/raytracer/CameraView.java b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/octree/raytracer/CameraView.java
index b06f0c3..c53ae53 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/octree/raytracer/CameraView.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/octree/raytracer/CameraView.java
@@ -23,7 +23,9 @@ public class CameraView {
 
     private void computeCameraCoordinates(final Avatar avatar, final double zoom) {
 
+        // compute camera view coordinates as if camera is at (0,0,0) and look at (0,0,1)
         final float viewAngle = (float) .6;
+        cameraCenter = new Point3D();
         topLeft = new Point3D(0,0, SIZE).rotate(-viewAngle, -viewAngle);
         topRight = new Point3D(0,0, SIZE).rotate(viewAngle, -viewAngle);
         bottomLeft = new Point3D(0,0,SIZE).rotate(-viewAngle, viewAngle);
@@ -34,13 +36,8 @@ public class CameraView {
         bottomLeft.rotate(-avatar.getAngleXZ(), -avatar.getAngleYZ());
         bottomRight.rotate(-avatar.getAngleXZ(), -avatar.getAngleYZ());
 
-        // compute camera coordinates as if camera is at avatar's location and look
-        cameraCenter = new Point3D(avatar.getLocation()).scaleDown(zoom);
-        topLeft.add(cameraCenter);
-        topRight.add(cameraCenter);
-        bottomLeft.add(cameraCenter);
-        bottomRight.add(cameraCenter);
-
+        // place camera view at avatar location
+        avatar.getLocation().clone().scaleDown(zoom).addTo(cameraCenter, topLeft, topRight, bottomLeft, bottomRight);
     }
 
 }