private Bitmap DrawMemFuncGraph(byte[] mf_array, int top)
{
Graphics g;
Pen p;
Bitmap bitmap = new Bitmap(BM_WIDTH * 2, BM_HEIGHT);
g = Graphics.FromImage(bitmap);
g.Clear(System.Drawing.Color.White);
p = new Pen(Color.LightGray);
//g.DrawLine(p, 130, 1, 130, BM_HEIGHT - 1);
g.DrawLine(p, BM_WIDTH, 1, BM_WIDTH, BM_HEIGHT - 1);
p.Color = Color.Red;
// pos has 5 trapezoidal functions consisting of 4 bytes
TrapezoidalFunc trap_func;
for(int i = 0; i < (mf_array.Length / 4); i++)
{
// TrapezoidalFunc struct uses 4 consecutive elements from byte array
trap_func = new TrapezoidalFunc(mf_array, 4 * i);
// Draw trapezoid
DrawTrapezoid(g, p, i, trap_func);
}
g.Dispose();
p.Dispose();
return bitmap;
}
private void DrawTrapezoid(Graphics g, Pen p, int index, TrapezoidalFunc trap_func)
{
int tmp0, tmp1;
// Add 2 for border + padding
if(index == 0)
{
tmp1 = (int)trap_func.p1 - (0xFF / (int)trap_func.s1);
g.DrawLine(p, tmp1 + 2, 1, (int)trap_func.p1 + 2, BM_HEIGHT - 1);
g.DrawLine(p, 1, 1, tmp1 + 2, 1);
}
else if(index == 4)
{
tmp1 = (int)trap_func.p0 + (0xFF / (int)trap_func.s0);
g.DrawLine(p, tmp1 + 2, 1, (int)trap_func.p0 + 2, BM_HEIGHT - 1);
g.DrawLine(p, tmp1 + 2, 1, 0xFF + 1, 1);
}
else
{
tmp0 = (int)trap_func.p0 + (0xFF / (int)trap_func.s0);
g.DrawLine(p, tmp0 + 2, 1, (int)trap_func.p0 + 2, BM_HEIGHT - 1);
tmp1 = (int)trap_func.p1 - (0xFF / (int)trap_func.s1);
g.DrawLine(p, tmp1 + 2, 1, (int)trap_func.p1 + 2, BM_HEIGHT - 1);
g.DrawLine(p, tmp0 + 2, 1, tmp1 + 2, 1);
}
}
/******************************************************************************/
public void Build()
{
if(_pos_mf_array != null && _spd_mf_array != null && _out_singleton_array != null)
{
// pos has 5 trapezoidal functions consisting of 4 bytes
for(int i = 0; i < (_pos_mf_array.Length / 4); i++)
{
FuzzyMemFunc pos_mem_func;
// Programmatically create FuzzyMemFunc objects if not already existent
if(_pos_funcs_ht.ContainsKey(i))
{
pos_mem_func = _pos_funcs_ht[i];
}
else
{
pos_mem_func = new FuzzyMemFunc(_container, Strings.fuzzyPosRuleStrings[i], i, LOC_POS_TOP, LOC_LEFT, UpdatePosFuncs);
_pos_funcs_ht.Add(i, pos_mem_func);
}
// TrapezoidalFunc struct uses 4 consecutive elements from byte array
TrapezoidalFunc pos_trap_func = new TrapezoidalFunc(_pos_mf_array, 4 * i);
pos_mem_func.TrapezoidalFunc = pos_trap_func;
}
if(_picBxPosErr == null)
{
_picBxPosErr = new PictureBox();
_picBxPosErr.Size = new Size(BM_WIDTH, BM_HEIGHT);
_picBxPosErr.Location = new Point(BM_LEFT, LOC_POS_TOP);
_picBxPosErr.BorderStyle = BorderStyle.FixedSingle;
_container.Controls.Add(_picBxPosErr);
}
// Resize the graph width by .5 to fit in UI
//_picBxPosErr.Image = DrawPosGraph();
_picBxPosErr.Image = ResizeImage(DrawPosGraph(), BM_WIDTH, BM_HEIGHT);
// spd has 5 trapezoidal functions consisting of 4 bytes
for(int i = 0; i < (_spd_mf_array.Length / 4); i++)
{
FuzzyMemFunc spd_mem_func;
// Programmatically create FuzzyMemFunc objects if not extant
if(_spd_funcs_ht.ContainsKey(i))
{
spd_mem_func = _spd_funcs_ht[i];
}
else
{
spd_mem_func = new FuzzyMemFunc(_container, Strings.fuzzyPosRuleStrings[i + 5], i, LOC_SPD_TOP, LOC_LEFT, UpdateSpdFuncs);
_spd_funcs_ht.Add(i, spd_mem_func);
}
// TrapezoidalFunc struct uses 4 consecutive elements from byte array
TrapezoidalFunc spd_trap_func = new TrapezoidalFunc(_spd_mf_array, 4 * i);
spd_mem_func.TrapezoidalFunc = spd_trap_func;
}
if(_picBxSpd == null)
{
_picBxSpd = new PictureBox();
_picBxSpd.Size = new Size(BM_WIDTH, BM_HEIGHT);
_picBxSpd.Location = new Point(BM_LEFT, LOC_SPD_TOP);
_picBxSpd.BorderStyle = BorderStyle.FixedSingle;
_container.Controls.Add(_picBxSpd);
}
//_picBxSpd.Image = DrawSpdGraph();
_picBxSpd.Image = ResizeImage(DrawSpdGraph(), BM_WIDTH, BM_HEIGHT);
// Programmatically build controls to hold output singleton values
Font f_reg = new Font("Microsoft Sans Serif", 7);
for(int i = 0; i < _out_singleton_array.Length; i++)
{
if(_output_text_box_list.Count < i + 1)
{
Label lbl = new Label();
lbl.Font = f_reg;
lbl.Location = new Point(LABEL_LEFT, LOC_OUT_TOP + (TB_HEIGHT * i) + 2);
lbl.AutoSize = false;
lbl.RightToLeft = RightToLeft.Yes;
lbl.Size = new Size(LABEL_WIDTH, LABEL_HEIGHT);
lbl.Text = Strings.fuzzyPosRuleStrings[i + 10];
_container.Controls.Add(lbl);
TextBox tb = new TextBox();
tb.Font = f_reg;
tb.Size = new Size(TB_WIDTH, TB_HEIGHT);
tb.Location = new Point(LOC_LEFT, LOC_OUT_TOP + (TB_HEIGHT * i));
_container.Controls.Add(tb);
_output_text_box_list.Add(tb);
}
}
if(_picBxOutput == null)
{
_picBxOutput = new PictureBox();
_picBxOutput.Size = new Size(BM_WIDTH, BM_HEIGHT);
_picBxOutput.Location = new Point(BM_LEFT, LOC_OUT_TOP);
_picBxOutput.BorderStyle = BorderStyle.FixedSingle;
_container.Controls.Add(_picBxOutput);
}
if(SetOutputText())
{
//_picBxOutput.Image = DrawOutputGraph();
_picBxOutput.Image = ResizeImage(DrawOutputGraph(), BM_WIDTH, BM_HEIGHT);
}
this.Enable(_enable_mem_funcs);
}
else
{
MsgBox.Show("Membership Function arrays are not initialized");
}
}
