eBeam - Mesh

/*
 * This support class contains imformation
 * on the mesh that is used to output
 * an STL file.
 * */

public class Mesh {

  float[][] vertices;
  int[] triangles;

  public Mesh() {
  }

  public Mesh(float[][] v, int[] t) {
    vertices = v;
    triangles = t;
  }

  public void setVertice(int index, int dimension, float value) {
    vertices[index][dimension] = value;
  }

  public float getVertice(int index, int dimension) {
    return vertices[index][dimension];
  }

  public int getNumVertices() {
    return vertices.length;
  }

  public int getNumTriangles() {
    return triangles.length;
  }

  public float[][] getFacetFromIndex(int index) {
    float[][] facet = new float[3][3];
    for (int i = 0; i < 3; i++) {
      for (int n = 0; n < 3; n++) {
        facet[i][n] = vertices[triangles[i+index]][n];
      }
    }
    return facet;
  }

}