Android Open Source - min3d Example Load Obj File Multiple

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License

The source code is released under:

MIT License

Java Source Code

package com.min3d;
//from w w  w  . j  a  v a2s. co m
import com.min3d.lib.IParser;
import com.min3d.lib.Parser;
import com.min3d.lib.core.Object3d;
import com.min3d.lib.core.Object3dContainer;
import com.min3d.lib.core.RendererActivity;
import com.min3d.lib.vos.Light;

public class ExampleLoadObjFileMultiple extends RendererActivity
{
  private final float MAX_ROTATION = 40;
  private final float MAX_CAM_X = 6f;
  private Object3dContainer car;
  private Object3d tireRR;
  private Object3d tireRF;
  private Object3d tireLR;
  private Object3d tireLF;
  private int rotationDirection;
  private float camDirection;

  @Override
  public void initScene() {
    
    IParser parser = Parser.createParser(Parser.Type.OBJ,
                getResources(), R.raw.camaro2_obj, getPackageName(), true);
    parser.parse();

    car = parser.getParsedObject();
    scene.addChild(car);
    
    tireRR = car.getChildByName("tire_rr");
    tireRF = car.getChildByName("tire_rf");
    tireLR = car.getChildByName("tire_lr");
    tireLF = car.getChildByName("tire_lf");

    tireLF.position().x = -.6f;
    tireLF.position().y = 1.11f;
    tireLF.position().z = .3f;
    
    tireRF.position().x = .6f;
    tireRF.position().y = 1.11f;
    tireRF.position().z = .3f;
    
    tireRR.position().x = .6f;
    tireRR.position().y = -1.05f;
    tireRR.position().z = .3f;

    tireLR.position().x = -.6f;
    tireLR.position().y = -1.05f;
    tireLR.position().z = .3f;

    car.rotation().x = -90;
    car.rotation().z = 180;

    scene.camera().position.x = MAX_CAM_X;
    scene.camera().position.z = 3.5f;
    scene.camera().position.y = 3.5f;

    Light light = new Light();
    light.position.setAllFrom(scene.camera().position);
    scene.lights().add(light);
    
    rotationDirection = 1;
    camDirection = -.01f;
  }

  @Override
  public void updateScene() {
    tireRF.rotation().z += rotationDirection;
    tireLF.rotation().z += rotationDirection;
    
    if(Math.abs(tireRF.rotation().z) >= MAX_ROTATION)
      rotationDirection = -rotationDirection;
    
    scene.camera().position.x += camDirection;
    scene.lights().get(0).position.setAllFrom(scene.camera().position);
    
    if(Math.abs(scene.camera().position.x) >= MAX_CAM_X)
      camDirection = -camDirection;
  }
}

Java Source Code List

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