git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7531 75d07b2b-3a1a-0410-a2c5-0572b91ccdca3.0
kim..ng
14 years ago
parent
4fa5522c8e
commit
e5478faae0
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package com.jme3.util.android; |
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import java.util.ArrayList; |
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import android.graphics.Bitmap; |
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import com.jme3.asset.AssetManager; |
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import com.jme3.asset.TextureKey; |
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import com.jme3.material.Material; |
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import com.jme3.math.Vector3f; |
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import com.jme3.renderer.queue.RenderQueue.Bucket; |
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import com.jme3.scene.Geometry; |
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import com.jme3.scene.Spatial; |
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import com.jme3.scene.shape.Sphere; |
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import com.jme3.texture.Image; |
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import com.jme3.texture.Image.Format; |
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import com.jme3.texture.Texture; |
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import com.jme3.texture.TextureCubeMap; |
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/** |
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* <code>AndroidSkyFactory</code> creates a sky box spatial |
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* @author larynx, derived from SkyFactory and adapted for android |
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* |
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*/ |
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public class AndroidSkyFactory |
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{ |
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private static final Sphere sphereMesh = new Sphere(10, 10, 101f, false, true); |
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public static Spatial createSky(AssetManager assetManager, Texture texture, Vector3f normalScale, boolean sphereMap) |
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{ |
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Geometry sky = new Geometry("Sky", sphereMesh); |
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sky.setQueueBucket(Bucket.Sky); |
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sky.setCullHint(Spatial.CullHint.Never); |
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Material skyMat = new Material(assetManager, "Common/MatDefs/Misc/Sky.j3md"); |
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skyMat.setVector3("NormalScale", normalScale); |
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if (sphereMap) |
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{ |
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skyMat.setBoolean("SphereMap", sphereMap); |
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} |
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else if (!(texture instanceof TextureCubeMap)) |
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{ |
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// make sure its a cubemap
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Image img = texture.getImage(); |
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texture = new TextureCubeMap(); |
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texture.setImage(img); |
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} |
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skyMat.setTexture("Texture", texture); |
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sky.setMaterial(skyMat); |
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return sky; |
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} |
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private static void checkImage(Image image) |
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{ |
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if (image.getWidth() != image.getHeight()) |
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throw new IllegalArgumentException("Image width and height must be the same"); |
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if (image.getMultiSamples() != 1) |
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throw new IllegalArgumentException("Multisample textures not allowed"); |
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} |
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private static void checkImagesForCubeMap(Image ... images) |
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{ |
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if (images.length == 1) return; |
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Format fmt = images[0].getFormat(); |
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int width = images[0].getWidth(); |
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int height = images[0].getHeight(); |
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checkImage(images[0]); |
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for (int i = 1; i < images.length; i++) |
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{ |
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Image image = images[i]; |
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checkImage(images[i]); |
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if (image.getFormat() != fmt) throw new IllegalArgumentException("Images must have same format"); |
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if (image.getWidth() != width) throw new IllegalArgumentException("Images must have same width"); |
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if (image.getHeight() != height) throw new IllegalArgumentException("Images must have same height"); |
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} |
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} |
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public static Spatial createSky(AssetManager assetManager, Texture west, Texture east, Texture north, Texture south, |
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Texture up, Texture down, Vector3f normalScale) |
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{ |
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Geometry sky = new Geometry("Sky", sphereMesh); |
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sky.setQueueBucket(Bucket.Sky); |
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sky.setCullHint(Spatial.CullHint.Never); |
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Image westImg = west.getImage(); |
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Image eastImg = east.getImage(); |
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Image northImg = north.getImage(); |
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Image southImg = south.getImage(); |
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Image upImg = up.getImage(); |
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Image downImg = down.getImage(); |
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checkImagesForCubeMap(westImg, eastImg, northImg, southImg, upImg, downImg); |
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Image cubeImage = new Image(westImg.getFormat(), westImg.getWidth(), westImg.getHeight(), null); |
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ArrayList<Bitmap> arrayList = new ArrayList<Bitmap>(6); |
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arrayList.add((Bitmap)westImg.getEfficentData()); |
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arrayList.add((Bitmap)eastImg.getEfficentData()); |
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arrayList.add((Bitmap)downImg.getEfficentData()); |
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arrayList.add((Bitmap)upImg.getEfficentData()); |
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arrayList.add((Bitmap)southImg.getEfficentData()); |
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arrayList.add((Bitmap)northImg.getEfficentData()); |
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cubeImage.setEfficentData(arrayList); |
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TextureCubeMap cubeMap = new TextureCubeMap(cubeImage); |
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cubeMap.setAnisotropicFilter(0); |
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cubeMap.setMagFilter(Texture.MagFilter.Bilinear); |
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cubeMap.setMinFilter(Texture.MinFilter.BilinearNoMipMaps); |
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cubeMap.setWrap(Texture.WrapMode.EdgeClamp); |
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Material skyMat = new Material(assetManager, "Common/MatDefs/Misc/Sky.j3md"); |
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skyMat.setTexture("Texture", cubeMap); |
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skyMat.setVector3("NormalScale", normalScale); |
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sky.setMaterial(skyMat); |
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return sky; |
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} |
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public static Spatial createSky(AssetManager assetManager, Texture west, Texture east, Texture north, Texture south, |
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Texture up, Texture down) |
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{ |
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return createSky(assetManager, west, east, north, south, up, down, Vector3f.UNIT_XYZ); |
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} |
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public static Spatial createSky(AssetManager assetManager, Texture texture, boolean sphereMap) |
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{ |
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return createSky(assetManager, texture, Vector3f.UNIT_XYZ, sphereMap); |
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} |
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public static Spatial createSky(AssetManager assetManager, String textureName, boolean sphereMap) |
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{ |
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TextureKey key = new TextureKey(textureName, true); |
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key.setGenerateMips(true); |
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key.setAsCube(!sphereMap); |
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Texture tex = assetManager.loadTexture(key); |
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return createSky(assetManager, tex, sphereMap); |
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} |
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} |
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