@Override
  public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
    GL2 gl = drawable.getGL().getGL2();
    gl.glMatrixMode(GL_PROJECTION);
    gl.glLoadIdentity();
    glu.gluPerspective(30.0, (double) width / (double) height, 1.0, 300.0);

    // 視点位置と視線方向
    // glu.gluLookAt(3.0f, 4.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);//コメントアウト

    gl.glMatrixMode(GL_MODELVIEW);
  }
Exemple #2
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  @Override
  public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
    final GL2 gl = drawable.getGL().getGL2();
    if (height <= 0) height = 1;

    final float h = (float) width / (float) height;
    gl.glViewport(0, 0, width, height);
    gl.glMatrixMode(GL2.GL_PROJECTION);
    gl.glLoadIdentity();

    glu.gluPerspective(FOV, h, 1.0, 4000.0);
    gl.glMatrixMode(GL2.GL_MODELVIEW);
    gl.glLoadIdentity();
  }
Exemple #3
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  @Override
  public void display(GLAutoDrawable drawable) {
    GL2 gl2 = drawable.getGL().getGL2();
    GLU glu = GLU.createGLU();

    gl2.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
    gl2.glEnable(GL2.GL_DEPTH_TEST);
    gl2.glDisable(GL2.GL_CULL_FACE);

    gl2.glMatrixMode(GL2.GL_PROJECTION);
    gl2.glLoadIdentity();
    glu.gluPerspective(60, drawable.getSurfaceWidth() / drawable.getSurfaceHeight(), 0.1f, 100);

    gl2.glMatrixMode(GL2.GL_MODELVIEW);
    gl2.glLoadIdentity();

    camera_.apply(gl2, glu);
    light_.apply(gl2, glu);

    terrain_.draw(gl2, glu);

    Runnable triangle =
        () -> {
          gl2.glBegin(GL2.GL_TRIANGLES);
          {
            gl2.glColor3f(1, 1, 1);
            gl2.glNormal3f(0, 0, 1);
            gl2.glVertex3f(0, 1, 0);
            gl2.glColor3f(1, 0, 0);
            gl2.glNormal3f(0, 0, 1);
            gl2.glVertex3f(-0.87f, -0.5f, 0);
            gl2.glColor3f(0, 0, 1);
            gl2.glNormal3f(0, 0, 1);
            gl2.glVertex3f(0.87f, -0.5f, 0);

            gl2.glColor3f(1, 1, 1);
            gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
            gl2.glVertex3f(0, 1, 0);
            gl2.glColor3f(0, 0, 1);
            gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
            gl2.glVertex3f(0.87f, -0.5f, 0);
            gl2.glColor3f(0, 1, 0);
            gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
            gl2.glVertex3f(0, 0, -0.75f);

            gl2.glColor3f(1, 0, 0);
            gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
            gl2.glVertex3f(-0.87f, -0.5f, 0);
            gl2.glColor3f(1, 1, 1);
            gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
            gl2.glVertex3f(0, 1, 0);
            gl2.glColor3f(0, 1, 0);
            gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
            gl2.glVertex3f(0, 0, -0.75f);

            gl2.glColor3f(0, 0, 1);
            gl2.glNormal3f(0, -1.305f, -0.87f);
            gl2.glVertex3f(0.87f, -0.5f, 0);
            gl2.glColor3f(1, 0, 0);
            gl2.glNormal3f(0, -1.305f, -0.87f);
            gl2.glVertex3f(-0.87f, -0.5f, 0);
            gl2.glColor3f(0, 1, 0);
            gl2.glNormal3f(0, -1.305f, -0.87f);
            gl2.glVertex3f(0, 0, -0.75f);
          }
          gl2.glEnd();
        };

    gl2.glPushMatrix();
    {
      gl2.glPushMatrix();
      gl2.glTranslatef(0, 0, 0);
      gl2.glRotatef(angle__, 0, 1, 0);
      triangle.run();
      gl2.glPopMatrix();

      gl2.glPushMatrix();
      gl2.glTranslatef(0, 3.2f, 0);
      gl2.glRotatef(angle__ + 30, 0, 1, 0);
      triangle.run();
      gl2.glPopMatrix();

      gl2.glPushMatrix();
      gl2.glTranslatef(3.2f, 0, 0);
      gl2.glRotatef(angle__ + 60, 0, 1, 0);
      triangle.run();
      gl2.glPopMatrix();
    }
    gl2.glPopMatrix();
    angle__ += 1;

    gl2.glPushMatrix();
    gl2.glTranslatef(0.05f, -1.5f, 5);
    gl2.glScalef(0.05f, 0.05f, 0.05f);
    for (Face face : glock3__.faces) {
      gl2.glBegin(GL2.GL_POLYGON);
      for (FaceVertex vertex : face.vertices) {
        gl2.glColor3f(1, 1, 1);
        gl2.glNormal3f(vertex.n.x, vertex.n.y, vertex.n.z);
        gl2.glVertex3f(vertex.v.x, vertex.v.y, vertex.v.z);
      }
      gl2.glEnd();
    }
    gl2.glPopMatrix();
  }