/**
* *******************************************************************************
* initializeAppearance
*
* <p>This method is used to load each texture from disk the first time it is needed. It should
* only be called once (and the results stored) which is why this method is private.
* *******************************************************************************
*/
private static Appearance initializeAppearance(TextureDescriptor td) {
Appearance app = new Appearance();
initializeShaders(app, Color.white);
ImageData id = null;
try {
File ff = null;
switch (td) {
case WATER:
ff = AssetManager.getAssetFile("textures/water.jpg");
break;
case GRASS:
ff = AssetManager.getAssetFile("textures/grass.jpg");
break;
case BATHROOMTILE:
ff = AssetManager.getAssetFile("textures/bathroomtile.jpg");
break;
case CHECKER:
ff = AssetManager.getAssetFile("textures/checker.jpg");
break;
case CLAY:
ff = AssetManager.getAssetFile("textures/clay.jpg");
break;
case COBBLESTONE:
ff = AssetManager.getAssetFile("textures/cobblestone.jpg");
break;
case DOTS:
ff = AssetManager.getAssetFile("textures/dots.jpg");
break;
case GRID:
ff = AssetManager.getAssetFile("textures/grid.jpg");
break;
case LIGHTHOUSE:
ff = AssetManager.getAssetFile("textures/lighthouse.jpg");
break;
case MARBLE:
ff = AssetManager.getAssetFile("textures/marble.jpg");
break;
case PLAID:
ff = AssetManager.getAssetFile("textures/plaid.jpg");
break;
case STUCCO:
ff = AssetManager.getAssetFile("textures/stucco.jpg");
break;
case SWIRLS:
ff = AssetManager.getAssetFile("textures/swirls.jpg");
break;
case ZIGZAG:
ff = AssetManager.getAssetFile("textures/zigzag.jpg");
break;
case WORLDCUBE0:
ff = AssetManager.getAssetFile("textures/worldcube0.png");
break;
case WORLDCUBE1:
ff = AssetManager.getAssetFile("textures/worldcube1.png");
break;
case WORLDCUBE2:
ff = AssetManager.getAssetFile("textures/worldcube2.png");
break;
case WORLDCUBE3:
ff = AssetManager.getAssetFile("textures/worldcube3.png");
break;
case WORLDCUBE4:
ff = AssetManager.getAssetFile("textures/worldcube4.png");
break;
case WORLDCUBE5:
ff = AssetManager.getAssetFile("textures/worldcube5.png");
break;
case WORLDCUBE6:
ff = AssetManager.getAssetFile("textures/worldcube6.png");
break;
case WORLDCUBE7:
ff = AssetManager.getAssetFile("textures/worldcube7.png");
break;
case WORLDCUBE8:
ff = AssetManager.getAssetFile("textures/worldcube8.png");
break;
case WORLDCUBE9:
ff = AssetManager.getAssetFile("textures/worldcube9.png");
break;
case WORLDCUBE10:
ff = AssetManager.getAssetFile("textures/worldcube10.png");
break;
case WORLDCUBE11:
ff = AssetManager.getAssetFile("textures/worldcube11.png");
break;
}
id = ImageData.load(Input.getInput(ff));
} catch (Exception ee) {
System.err.println("Error: Unable to load texture " + td);
ee.printStackTrace();
}
Texture2D tex = TextureUtility.createTexture(app, POLYGON_SHADER, id);
tex.setTextureMatrix(MatrixBuilder.euclidean().scale(0.5).getMatrix());
return app;
}
public static SceneGraphComponent getSkyBox(JrScene scene) {
Appearance rootApp = scene.getSceneRoot().getAppearance();
if (rootApp == null || rootApp.getAttribute(SKY_BOX) == INHERITED) {
return null;
}
CubeMap skyBox = (CubeMap) createAttributeEntity(CubeMap.class, SKY_BOX, rootApp, true);
if (skyBox == null) return null;
if (skyBox.getFront() == null
|| skyBox.getBack() == null
|| skyBox.getLeft() == null
|| skyBox.getRight() == null
|| skyBox.getTop() == null
|| skyBox.getBottom() == null) return null;
SceneGraphComponent r = new SceneGraphComponent();
IndexedFaceSetFactory ifsf = new IndexedFaceSetFactory();
ifsf.setVertexCount(4);
ifsf.setFaceCount(1);
ifsf.setVertexCoordinates(new double[][] {{1, 1, 0}, {1, -1, 0}, {-1, -1, 0}, {-1, 1, 0}});
ifsf.setFaceIndices(new int[][] {{0, 1, 2, 3}});
double o = 0.005;
ifsf.setVertexTextureCoordinates(
new double[][] {{1 - o, 1 - o}, {1 - o, o}, {o, o}, {o, 1 - o}});
ifsf.update();
SceneGraphComponent front = new SceneGraphComponent();
Appearance frontApp = new Appearance();
createTexture(frontApp, POLYGON_SHADER, skyBox.getFront());
front.setAppearance(frontApp);
front.setGeometry(ifsf.getGeometry());
front.setName("front");
euclidean().translate(0, 0, 1.0).rotate(PI, 0, 1, 0).assignTo(front);
SceneGraphComponent back = new SceneGraphComponent();
Appearance backApp = new Appearance();
createTexture(backApp, POLYGON_SHADER, skyBox.getBack());
back.setAppearance(backApp);
back.setGeometry(ifsf.getGeometry());
back.setName("back");
euclidean().translate(0, 0, -1.0).assignTo(back);
SceneGraphComponent top = new SceneGraphComponent();
Appearance topApp = new Appearance();
createTexture(topApp, POLYGON_SHADER, skyBox.getTop());
top.setAppearance(topApp);
top.setGeometry(ifsf.getGeometry());
top.setName("bottom");
euclidean().translate(0, 1.0, 0).rotate(PI / 2, 1, 0, 0).rotate(-PI / 2, 0, 0, 1).assignTo(top);
SceneGraphComponent bottom = new SceneGraphComponent();
Appearance bottomApp = new Appearance();
createTexture(bottomApp, POLYGON_SHADER, skyBox.getBottom());
bottom.setAppearance(bottomApp);
bottom.setGeometry(ifsf.getGeometry());
bottom.setName("top");
euclidean()
.translate(0, -1.0, 0)
.rotate(-PI / 2, 1, 0, 0)
.rotate(PI / 2, 0, 0, 1)
.assignTo(bottom);
SceneGraphComponent left = new SceneGraphComponent();
Appearance leftApp = new Appearance();
createTexture(leftApp, POLYGON_SHADER, skyBox.getLeft());
left.setAppearance(leftApp);
left.setGeometry(ifsf.getGeometry());
left.setName("left");
euclidean().translate(-1.0, 0, 0).rotate(PI / 2, 0, 1, 0).assignTo(left);
SceneGraphComponent right = new SceneGraphComponent();
Appearance rightApp = new Appearance();
createTexture(rightApp, POLYGON_SHADER, skyBox.getRight());
right.setAppearance(rightApp);
right.setGeometry(ifsf.getGeometry());
right.setName("right");
euclidean().translate(1.0, 0, 0).rotate(-PI / 2, 0, 1, 0).assignTo(right);
r.addChildren(front, back, top, bottom, left, right);
r.setName("skybox");
euclidean().rotate(PI / 2, 0, 1, 0).rotate(PI, 1, 0, 0).scale(1000.0).assignTo(r);
Appearance skyBoxApp = new Appearance();
skyBoxApp.setAttribute(POLYGON_SHADER + "." + LIGHTING_ENABLED, false);
skyBoxApp.setAttribute(POLYGON_SHADER + "." + AMBIENT_COLOR, WHITE);
skyBoxApp.setAttribute(POLYGON_SHADER + "." + AMBIENT_COEFFICIENT, 1.0);
skyBoxApp.setAttribute(POLYGON_SHADER + "." + DIFFUSE_COEFFICIENT, 0.0);
skyBoxApp.setAttribute(POLYGON_SHADER + "." + SPECULAR_COEFFICIENT, 0.0);
r.setAppearance(skyBoxApp);
return r;
}
