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1 package alice.test.topology.aquarium;
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2
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3 import java.awt.*;
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4
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5 import javax.media.j3d.*;
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6 import javax.vecmath.*;
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7 import com.sun.j3d.utils.universe.*;
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8
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9 public class ViewChange extends Canvas3D {
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10
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11 private static final long serialVersionUID = 1L;
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12 float sensitivity;
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13 float distance = 2.5f;
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14 float camera_x, camera_y, camera_z, camera_xz, camera_xy, camera_yz = 0;
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15 float phi = 0; // flow
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16 float theta = 0;
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17
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18 SimpleUniverse universe;
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19 TransformGroup Camera;
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20 Transform3D Transform_camera_pos;
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21 Transform3D Transform_camera_phi;
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22 Transform3D Transform_camera_theta;
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23 Vector3f Vector_camera_pos;
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24
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25 public ViewChange(float x, float Sensitivity, GraphicsConfiguration config){
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26 super(config);
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27
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28 sensitivity = Sensitivity;
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29 universe = new SimpleUniverse(this);
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30 ViewingPlatform vp = universe.getViewingPlatform();
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31 Camera = vp.getViewPlatformTransform();
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32
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33 camera_y = distance * (float)Math.sin(theta);
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34 camera_xz = distance * (float)Math.cos(theta);
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35 System.out.println(x);
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36 camera_x = x;
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37 camera_z = camera_xz * (float)Math.cos(phi);
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38
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39 Vector_camera_pos = new Vector3f(camera_x, camera_y, camera_z);
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40 Transform_camera_pos = new Transform3D();
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41 Transform_camera_pos.setTranslation(Vector_camera_pos);
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42 Transform_camera_phi = new Transform3D();
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43 Transform_camera_theta = new Transform3D();
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44 Transform_camera_theta.rotX(-theta);
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45 Transform_camera_phi.rotY(phi);
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46 Transform_camera_theta.mul(Transform_camera_phi);
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47 Transform_camera_pos.mul(Transform_camera_theta);
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48
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49 Camera.setTransform(Transform_camera_pos);
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50
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51 addMouseMotionListener(new MouseViewEvent(this));
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52
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53 }
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54
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55
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56
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57 }
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58
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