Renderer.java

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/*
 * Copyright 2014 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.introlab.rtabmap;

import android.app.ProgressDialog;
import android.opengl.GLSurfaceView;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

// Renderer renders graphic content. This includes the point cloud,
// ground grid, camera frustum, camera axis, and trajectory based on the Tango
// device's pose.
public class Renderer implements GLSurfaceView.Renderer {
        
        private ProgressDialog mProgressDialog;
        
        public void setProgressDialog(ProgressDialog progressDialog)
        {
                mProgressDialog = progressDialog;
        }
        
  // Render loop of the Gl context.
  public void onDrawFrame(GL10 gl) {
    int value = RTABMapLib.render();
    if(value == 1 && mProgressDialog != null)
    {
        mProgressDialog.dismiss();
    }
  }

  // Called when the surface size changes.
  public void onSurfaceChanged(GL10 gl, int width, int height) {
          RTABMapLib.setupGraphic(width, height);
  }

  // Called when the surface is created or recreated.
  public void onSurfaceCreated(GL10 gl, EGLConfig config) {
          RTABMapLib.initGlContent();
  }
}