Android Open Source - geoar-app Surface Topology

• Back to Location/Application  ↑

From Project

Back to project page geoar-app.

License

The source code is released under:

Apache License

Java Source Code

/**
 * Copyright 2012 52North Initiative for Geospatial Open Source Software GmbH
 */* ww  w .  j  a va 2s. c om*/
 * 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 org.n52.geoar.ar.view.gl;

import org.n52.geoar.tracking.camera.RealityCamera;

import android.opengl.Matrix;

public class SurfaceTopology {
  
  protected abstract class TopologyFunction{
    abstract float getHeightValue(float x, float z);
  }
  
  private TopologyFunction topology;
  
  private float cameraLandOffset = RealityCamera.height;
  
  private final float[] modelToWorldMatrix = new float[16];
  
  public SurfaceTopology(){
    
    Matrix.setIdentityM(modelToWorldMatrix, 0);
    Matrix.translateM(modelToWorldMatrix, 0, 0, cameraLandOffset, 0);
    
    this.topology = new TopologyFunction(){
      @Override
      float getHeightValue(float x, float z) {
        return 0;
      }
    };
  }
  
  public float[] getModelToWorldModelMatrix(){
    return modelToWorldMatrix;
  }
}

Java Source Code List

• Back to Location/Application  ↑