Textures - Interactive Web-Based Virtual Reality with Java 3D - page 105

Figure 9. Code segment and result for TexCoordGenApp.java

1.

Appearance createAppearance(){

2.

3. Appearance Appear = new Appearance();

4.

5. PolygonAttributes polyAttrib = new PolygonAttributes();

6. polyAttrib.setCullFace(PolygonAttributes.CULL_NONE);

7. Appear.setPolygonAttributes(polyAttrib);

8.

9. TexCoordGeneration tcg = new TexCoordGeneration(TexCoordGeneration.OBJECT_LINEAR,

10. TexCoordGeneration.TEXTURE_COORDINATE_2);

11. Appear.setTexCoordGeneration(tcg);

12.
13. String filename = "deck3.jpg";

14. System.out.println("attempt to load texture from file: "+filename);

15. TextureLoader loader = new TextureLoader(filename, this);

16. ImageComponent2D image = loader.getImage();

17. if(image == null) System.out.println("load failed for texture: "+filename);

18.
19.

Texture2D texture = new Texture2D(Texture.BASE_LEVEL, Texture.RGBA,

20. image.getWidth(), image.getHeight());

21. texture.setImage(0, image);

22. texture.setEnable(true);

23.
24. Appear.setTexture(texture);

25.
26. return Appear; }

OBJECT_LINEAR EYE_LINEAR

Figure 10. Code segment and result for SphereMap.java

1. Appearance createAppearance()

2. {

3. TexCoordGeneration tcg = new TexCoordGeneration(TexCoordGeneration.SPHERE_MAP,

4. TexCoordGeneration.TEXTURE_COORDINATE_3);

5. Appear.setTexCoordGeneration(tcg);

6.

7. String filename = "fisheye.jpg";

8. System.out.println("attempt to load texture from file: "+filename);

9. TextureLoader loader = new TextureLoader(filename, this);

10. }