コード例 #1
0
    @Override
    public void jDraw() {
      if (m_result.pointCount > 0) {
        // draw collision point
        GL10 gl = Director.getInstance().gl;
        gl.glColor4f(1, 0, 0, 1);
        gl.glPointSize(5);
        Primitives.drawPoints(m_result.getPoints());

        // draw normal
        Primitives.drawLine(
            m_result.points[0].x,
            m_result.points[0].y,
            m_result.points[0].x + m_result.normal.x * 50,
            m_result.points[0].y + m_result.normal.y * 50);

        gl.glColor4f(1, 1, 1, 1);
      }
    }