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Merge pull request #5 from PatriceVignola/add-android-support
✨ Add Android support - with huge kudos @PatriceVignola
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,34 @@ | ||
| buildscript { | ||
| repositories { | ||
| jcenter() | ||
| } | ||
| dependencies { | ||
| classpath 'com.android.tools.build:gradle:1.3.1' | ||
| } | ||
| } | ||
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| apply plugin: 'com.android.library' | ||
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| android { | ||
| compileSdkVersion 23 | ||
| buildToolsVersion "23.0.1" | ||
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| defaultConfig { | ||
| minSdkVersion 16 | ||
| targetSdkVersion 22 | ||
| versionCode 1 | ||
| versionName "1.0" | ||
| } | ||
| lintOptions { | ||
| abortOnError false | ||
| } | ||
| } | ||
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| repositories { | ||
| mavenCentral() | ||
| } | ||
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| dependencies { | ||
| compile 'com.facebook.react:react-native:+' | ||
| compile fileTree(dir: "libs", include: ["*.jar"]) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| <manifest xmlns:android="http://schemas.android.com/apk/res/android" | ||
| package="com.rnglmodelview"> | ||
| </manifest> |
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| @@ -0,0 +1,15 @@ | ||
| package com.rnglmodelview; | ||
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| import com.facebook.react.ReactActivity; | ||
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| public class MainActivity extends ReactActivity { | ||
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| /** | ||
| * Returns the name of the main component registered from JavaScript. | ||
| * This is used to schedule rendering of the component. | ||
| */ | ||
| @Override | ||
| protected String getMainComponentName() { | ||
| return "RNGLModelView"; | ||
| } | ||
| } |
46 changes: 46 additions & 0 deletions
46
android/src/main/java/com/rnglmodelview/MainApplication.java
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| package com.rnglmodelview; | ||
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| import android.app.Application; | ||
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| import com.facebook.react.ReactApplication; | ||
| import com.facebook.react.ReactNativeHost; | ||
| import com.facebook.react.ReactPackage; | ||
| import com.facebook.react.shell.MainReactPackage; | ||
| import com.facebook.soloader.SoLoader; | ||
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| import java.util.Arrays; | ||
| import java.util.List; | ||
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| public class MainApplication extends Application implements ReactApplication { | ||
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| private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) { | ||
| @Override | ||
| public boolean getUseDeveloperSupport() { | ||
| return BuildConfig.DEBUG; | ||
| } | ||
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| @Override | ||
| protected List<ReactPackage> getPackages() { | ||
| return Arrays.<ReactPackage>asList( | ||
| new MainReactPackage(), | ||
| new RNGLModelViewPackage() | ||
| ); | ||
| } | ||
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| @Override | ||
| protected String getJSMainModuleName() { | ||
| return "index"; | ||
| } | ||
| }; | ||
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| @Override | ||
| public ReactNativeHost getReactNativeHost() { | ||
| return mReactNativeHost; | ||
| } | ||
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| @Override | ||
| public void onCreate() { | ||
| super.onCreate(); | ||
| SoLoader.init(this, /* native exopackage */ false); | ||
| } | ||
| } |
184 changes: 184 additions & 0 deletions
184
android/src/main/java/com/rnglmodelview/RNGLModelView.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,184 @@ | ||
| package com.rnglmodelview; | ||
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| import android.content.Context; | ||
| import android.opengl.GLSurfaceView; | ||
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| import com.rnglmodelview.exceptions.ModelObjectNotSupportedException; | ||
| import com.threed.jpct.Loader; | ||
| import com.threed.jpct.Matrix; | ||
| import com.threed.jpct.Object3D; | ||
| import com.threed.jpct.Texture; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
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| import javax.annotation.Nullable; | ||
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| public class RNGLModelView extends GLSurfaceView { | ||
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| private RNGLModelViewRenderer mRenderer; | ||
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| private Object3D mModel; | ||
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| private float mModelRotateX = 0; | ||
| private float mModelRotateY = 0; | ||
| private float mModelRotateZ = 0; | ||
| private float mModelTranslateX = 0; | ||
| private float mModelTranslateY = 0; | ||
| private float mModelTranslateZ = 0; | ||
| private float mModelScaleX = 1; | ||
| private float mModelScaleY = 1; | ||
| private float mModelScaleZ = 1; | ||
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| public RNGLModelView(Context context) { | ||
| super(context); | ||
| setEGLContextClientVersion(2); | ||
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| mRenderer = new RNGLModelViewRenderer(context); | ||
| setRenderer(mRenderer); | ||
| } | ||
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| public void setModel(String modelFileName) { | ||
| mModel = loadModel(modelFileName); | ||
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| // In jpct, the coordinate system is rotated 180 degrees around x and Object3D forces the mesh | ||
| // into that orientation. Since we want to keep the OpenGL-like coordinate system, we force the | ||
| // mesh back into its previous rotation. | ||
| mModel.rotateX((float)Math.PI); | ||
| mModel.rotateMesh(); | ||
| mModel.clearRotation(); | ||
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| mRenderer.setModel(mModel); | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelTexture(@Nullable String textureFileName) { | ||
| mRenderer.setTexture(loadTexture(textureFileName)); | ||
| } | ||
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| public void setAnimate(@Nullable boolean animate) { | ||
| mRenderer.setAnimate(animate); | ||
| } | ||
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| public void setModelRotateX(@Nullable float rotateX) { | ||
| mModelRotateX = rotateX; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelRotateY(@Nullable float rotateY) { | ||
| mModelRotateY = rotateY; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelRotateZ(@Nullable float rotateZ) { | ||
| mModelRotateZ = rotateZ; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelScale(@Nullable float scale) { | ||
| mModelScaleX = scale; | ||
| mModelScaleY = scale; | ||
| mModelScaleZ = scale; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelScaleX(@Nullable float scaleX) { | ||
| mModelScaleX = scaleX; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelScaleY(@Nullable float scaleY) { | ||
| mModelScaleY = scaleY; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelScaleZ(@Nullable float scaleZ) { | ||
| mModelScaleZ = scaleZ; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelTranslateX(@Nullable float translateX) { | ||
| mModelTranslateX = translateX; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelTranslateY(@Nullable float translateY) { | ||
| mModelTranslateY = translateY; | ||
| updateModelTransform(); | ||
| } | ||
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| public void setModelTranslateZ(@Nullable float translateZ) { | ||
| mModelTranslateZ = translateZ; | ||
| updateModelTransform(); | ||
| } | ||
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| private Object3D loadModel(String modelFileName) { | ||
| String modelFileNameArray[] = modelFileName.split("\\."); | ||
| String extension = modelFileNameArray[modelFileNameArray.length - 1].toLowerCase(); | ||
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| Object3D model = null; | ||
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| try { | ||
| InputStream modelStream = getContext().getAssets().open(modelFileName); | ||
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| switch (extension) { | ||
| case "obj": | ||
| model = Object3D.mergeAll(Loader.loadOBJ(modelStream, null, 1)); | ||
| break; | ||
| case "3ds": | ||
| model = Object3D.mergeAll(Loader.load3DS(modelStream, 1)); | ||
| break; | ||
| case "md2": | ||
| model = Loader.loadMD2(modelStream, 1); | ||
| break; | ||
| case "asc": | ||
| model = Loader.loadASC(modelStream, 1, false); | ||
| break; | ||
| case "model": | ||
| model = RNGLModelViewModelLoader.loadMODEL(modelStream); | ||
| break; | ||
| } | ||
| } catch (IOException | ModelObjectNotSupportedException e) { | ||
| e.printStackTrace(); | ||
| } | ||
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| return model; | ||
| } | ||
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| private Texture loadTexture(String textureFileName) { | ||
| Texture texture = null; | ||
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| try { | ||
| InputStream textureStream = getContext().getAssets().open(textureFileName); | ||
| texture = new Texture(textureStream); | ||
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| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
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| return texture; | ||
| } | ||
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| private void updateModelTransform() { | ||
| if (mModel != null) { | ||
| Matrix rotationMatrix = new Matrix(); | ||
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| // First, we scale the identity matrix | ||
| rotationMatrix.setRow(0, mModelScaleX, 0, 0, 0); | ||
| rotationMatrix.setRow(1, 0, mModelScaleY, 0, 0); | ||
| rotationMatrix.setRow(2, 0, 0, mModelScaleZ, 0); | ||
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| // Second, we rotate the scaled matrix | ||
| rotationMatrix.rotateZ((float)Math.toRadians(mModelRotateZ)); | ||
| rotationMatrix.rotateY((float)Math.toRadians(mModelRotateY)); | ||
| rotationMatrix.rotateX((float)Math.toRadians(mModelRotateX)); | ||
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| // Finally, we create the translation matrix | ||
| Matrix translatonMatrix = new Matrix(); | ||
| translatonMatrix.translate(mModelTranslateX, mModelTranslateY, mModelTranslateZ); | ||
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| mModel.setTranslationMatrix(translatonMatrix); | ||
| mModel.setRotationMatrix(rotationMatrix); | ||
| } | ||
| } | ||
| } |
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