X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Frenderer%2Foctree%2Fraytracer%2FCameraView.java;h=c2acb88f8fb470380a8a20c248a4227f95f7d8ab;hb=a3ff3683bd0a025061667b26b6fcf56fe20f0afc;hp=c53ae53824afe81c08f918a74824ca75aec1b934;hpb=6b9b5a6b70397f3cea7b965a54aaacc03cdae4f7;p=sixth-3d.git

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 c53ae53..c2acb88 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
@@ -1,5 +1,5 @@
 /*
- * Sixth 3D engine. Author: Svjatoslav Agejenko. 
+ * Sixth 3D engine. Author: Svjatoslav Agejenko.
  * This project is released under Creative Commons Zero (CC0) license.
  */
 package eu.svjatoslav.sixth.e3d.renderer.octree.raytracer;
@@ -9,27 +9,24 @@ import eu.svjatoslav.sixth.e3d.gui.Avatar;
 
 import static eu.svjatoslav.sixth.e3d.renderer.octree.raytracer.Camera.SIZE;
 
+/**
+ * Represents camera view. Used to compute direction of rays during ray tracing.
+ */
 public class CameraView {
 
-    Point3D cameraCenter;
-    Point3D topLeft;
-    Point3D topRight;
-    Point3D bottomLeft;
-    Point3D bottomRight;
+    /**
+     * Camera view coordinates.
+     */
+    Point3D cameraCenter, topLeft, topRight, bottomLeft, bottomRight;
 
     public CameraView(final Avatar avatar, final double zoom) {
-        computeCameraCoordinates(avatar, zoom);
-    }
-
-    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);
-        bottomRight = new Point3D(0,0,SIZE).rotate(viewAngle, viewAngle);
+        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);
+        bottomRight = new Point3D(0, 0, SIZE).rotate(viewAngle, viewAngle);
 
         topLeft.rotate(-avatar.getAngleXZ(), -avatar.getAngleYZ());
         topRight.rotate(-avatar.getAngleXZ(), -avatar.getAngleYZ());