Android Open Source - model-explorer Main G L Activity

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License

The source code is released under:

Apache License

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Java Source Code

package com.etaoin.myopengltest.core.main.activity;
//from   w  w w  . java  2s.  c om
import android.app.Activity;
import android.opengl.GLSurfaceView;
import android.os.Bundle;
import android.view.MotionEvent;
import com.etaoin.myopengltest.core.main.context.ContextManager;
import com.etaoin.myopengltest.core.main.context.GameContext;
import com.etaoin.myopengltest.core.main.renderers.MainGLRenderer;
import com.etaoin.myopengltest.core.main.views.MainGLSurfaceView;
import com.etaoin.myopengltest.util.camera.Camera;
import com.etaoin.myopengltest.util.geometry.Vector3;
import com.etaoin.myopengltest.util.gl.MyGLES20;
import com.etaoin.myopengltest.util.gl.MyGLES20Factory;
import com.etaoin.myopengltest.util.io.FileReader;
import com.etaoin.myopengltest.util.io.ModelParser;
import com.etaoin.myopengltest.util.io.ModelParserFactory;
import com.etaoin.myopengltest.util.light.PointLight;
import com.etaoin.myopengltest.util.shapes.Axis;
import com.etaoin.myopengltest.util.shapes.Background;
import com.etaoin.myopengltest.util.shapes.Drawable;

import java.io.IOException;

/**
 * Main Activity for this test project.
 */
public class MainGLActivity extends Activity {

  private ContextManager contextManager;
  private GLSurfaceView.Renderer renderer;
  private GLSurfaceView view;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // OpenGL ES 2.0 wrapper
    MyGLES20Factory myGLES20Factory = new MyGLES20Factory();
    MyGLES20 gles20 = myGLES20Factory.createGLES20(MyGLES20Factory.DEBUG_LEVEL_ALL);

    // Context manager
    contextManager = new ContextManager();
    GameContext gameContext = new GameContext();
    ModelParserFactory modelParserFactory = new ModelParserFactory(new FileReader(), gles20, contextManager);

    gameContext.setCamera(new Camera(new Vector3(3f, 3f, 3f), new Vector3(0f, 0f, 0f)));
    gameContext.addDrawable(new Background(gles20));
    gameContext.addDrawable(new Axis(gles20));
    gameContext.addDrawable(createTeapot(modelParserFactory));
    gameContext.addPointLight(new PointLight(new Vector3(3f, 3f, 3f)));

    contextManager.addCurrentContext(gameContext);

    // Renderer & view
    renderer = new MainGLRenderer(contextManager, gles20);
    view = new MainGLSurfaceView(this, renderer, contextManager);
    setContentView(view);
  }

  @Override
  protected void onPostCreate(Bundle savedInstanceState) {
    super.onPostCreate(savedInstanceState);
  }

  private Drawable createTeapot(ModelParserFactory modelParserFactory) {
    Drawable teapot = null;
    try {
      ModelParser modelParser = modelParserFactory.createModelParser(ModelParserFactory.OBJ_MODEL_TYPE,
          "teapot.obj");
      teapot = modelParser.parse();
    } catch (IOException exception) {
      // TODO Handle exception
    } catch (ModelParserFactory.InvalidModelParserTypeException exception) {
      // TODO Handle exception
    }

    return teapot;
  }
}

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