Plane.java

import gmaths.*;
import com.jogamp.opengl.*;


public final class Plane {

  private Model plane;

  public Model initPlane(GL3 gl, Camera camera, Light light){
    Mesh m = new Mesh(gl, vertices, indices);
    Shader shader = new Shader(gl, "./shaders/vs_plane.txt", "./shaders/fs_plane.txt");
    Material material = new Material(new Vec3(0.1f, 0.5f, 0.91f), new Vec3(0.0f, 0.5f, 0.91f), new Vec3(0.3f, 0.3f, 0.3f), 1.0f);
    plane = new Model(gl, camera, light, shader, material, new Mat4(1), m);
    return plane;
  }

  public Mat4 getMfloor(){
    float size = 4f;
    Mat4 modelMatrix = new Mat4(1);
    modelMatrix = Mat4.multiply(Mat4Transform.scale(size,1f,size), modelMatrix);
    return modelMatrix;
  }

  public Mat4 getMnorthWall(){
    float size = 4f;
    Mat4 modelMatrix = new Mat4(1);
    modelMatrix = Mat4.multiply(Mat4Transform.scale(size,1f,size), modelMatrix);
    modelMatrix = Mat4.multiply(Mat4Transform.rotateAroundX(90), modelMatrix);
    modelMatrix = Mat4.multiply(Mat4Transform.translate(0,size*0.5f,-size*0.5f), modelMatrix);
    return modelMatrix;
  }

  public Mat4 getMwestWall(){
    float size = 4f;
    Mat4 modelMatrix = new Mat4(1);
    modelMatrix = Mat4.multiply(Mat4Transform.scale(size,1f,size), modelMatrix);
    modelMatrix = Mat4.multiply(Mat4Transform.rotateAroundY(90), modelMatrix);
    modelMatrix = Mat4.multiply(Mat4Transform.rotateAroundZ(-90), modelMatrix);
    modelMatrix = Mat4.multiply(Mat4Transform.translate(-size*0.5f,size*0.5f,0), modelMatrix);
    return modelMatrix;
  }

  // ***************************************************
  /* THE DATA
   */
  // anticlockwise/counterclockwise ordering
  public static final float[] vertices = {      // position, colour, tex coords
    -0.5f, 0.0f, -0.5f,  0.0f, 1.0f, 0.0f,  0.0f, 1.0f,  // top left
    -0.5f, 0.0f,  0.5f,  0.0f, 1.0f, 0.0f,  0.0f, 0.0f,  // bottom left
     0.5f, 0.0f,  0.5f,  0.0f, 1.0f, 0.0f,  1.0f, 0.0f,  // bottom right
     0.5f, 0.0f, -0.5f,  0.0f, 1.0f, 0.0f,  1.0f, 1.0f   // top right
  };

  public static final int[] indices = {         // Note that we start from 0!
      0, 1, 2,
      0, 2, 3
  };


}