Android Open Source - Visu Reference Matrix

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License

The source code is released under:

Apache License

Java Source Code

package com.ufavaloro.android.visu.draw;
//  w  w w .  ja  v  a 2  s . c o m
public class ReferenceMatrix {

  private int mHeight;
  private int mWidth;
  private int mTotalChannels;
  private int mVerticalDivisor;
  private int[][] mCoordMatrix;
  
  ReferenceMatrix(int mHeight, int mWidth) {
    this.mHeight = mHeight;
    this.mWidth = mWidth;
    mCoordMatrix = new int[mHeight][mWidth];
    mTotalChannels = 0;
  }
  
  public void refresh() {
    // Para la cantidad de canales totales
    for(int i = 0; i < mTotalChannels; i++) {
      // Para cada divisor horizontal
      for(int j = i*mHeight/mTotalChannels; j < (i+1)*mHeight/mTotalChannels; j++) {
        // Lleno a izquierda del divisor vertical
        for(int k = 0; k < mVerticalDivisor; k++) {
          mCoordMatrix[j][k] = i+1;
        }
        // Lleno a derecha del divisor vertical
        for(int k = mVerticalDivisor; k < mWidth; k++) {
          mCoordMatrix[j][k] = -(i+1);
        }
      }
    }
  }
  
  public void setVerticalDivisor(double verticalDivisor) {
    mVerticalDivisor = (int) verticalDivisor;
  }
  
  public void removeChannel() {
    mTotalChannels--;
    refresh();
  }
  
  public void addChannel() {
    mTotalChannels++;
    refresh();
  }
  
  public int getChannel(double y, double x) {
    return mCoordMatrix[(int) y][(int) x];
  }
}

Java Source Code List

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