#+TITLE: Put the title here
#+AUTHOR: Rongsong Shen
#+EMAIL: shenrs@cn.ibm.com
#+OPTIONS: ^:{} H:2
#+STARTUP: showall
#+EXCLUDE_TAGS: hidden
#+LATEX_HEADER: \usepackage{tabularx}

#+LATEX: \usetikzlibrary{calc, shapes, backgrounds}

* DOCUMENT METADATA :hidden:
:PROPERTIES:
:THEME: mythemes 
:REVIEWERS: Dog Wang
:VERSION: 1.0
:STATUS: Under Review
:CONTRIBUTORS:
:TYPE: Design
:END:

#+NAME: document-history
|-----+-------------+---------------+-----------------|
| 1.0 | Jul 17,2016 | Rongsong Shen | Initial version |
|-----+-------------+---------------+-----------------|


* Design Requirement

  #+BEGIN_SRC tikz :file require.png :var tikz-libs="mindmap, trees, shadows, positioning"
  [mindmap, concept color=green!40,text=black,
   every annotation/.style={fill=red!20}
  ]
  \node [concept] {Design}
     child[grow=120,concept color=blue!40] {
       node[concept] {Goal}
         child[grow=60] {
           node[concept] {Goal 1}
         }
         child[grow=150] {
           node[concept] {Goal 2}
         }
         child[grow=-120] {
           node[concept] {Goal 3}
         }
     }
     child[grow=0,concept color=yellow,text=black] {
       node[concept] {Assumption}
         child[grow=120] {
           node[concept] {Assumption 1}
         }
         child[grow=0] {
           node[concept] {Assumption 2}
         }
         child[grow=-120] {
           node[concept] {Assumption 3}
         }
     }
     child[grow=-120,concept color=green] {
       node[concept] {Use Cases}
         child[grow=0] {
           node[concept] {Use case 1}
         }
         child[grow=120] {
           node[concept] {Use Case 2}
         }
         child[grow=-120] {
           node[concept] {Use Case 3}
         }
     };
  #+END_SRC

  #+RESULTS:
  [[file:require.png]]

** Goals


** Assumptions

** Use Cases

* Design

** Design decisions

** Execution flow

** Interface design

** Components design

#+BEGIN_SRC metapost :file ex.png
  def midpoint(expr a,b) = 0.5[a,b] enddef;
  u=1cm;
  z0=(0,0);
  z1=(2u,2u);
  z2=(3u,0);
  z3=(0,3u);
  z4=(4u,4u);
  draw z0--z1--z2--z3--z4--cycle;
  draw midpoint(z0,z1){dir 0} .. midpoint(z1,z2){dir 90}
    .. midpoint(z2,z3){dir 180}..midpoint(z3,z4){dir 270}
    .. midpoint(z4,z0){dir 0} ..{dir 45}cycle;
#+END_SRC

#+RESULTS:
[[file:ex.png]]

# Local Variables:
# End: