// initialize new instance of the class
public Paint()
{
// initialize all information of fomrm
InitializeComponent();
mycolor = Color.Black;
shape_type = 0;
draw_style = 0;
isDraw = false;
isFill = false;
isStopTimer = false;
line_width = (float)1.0;
fill_mode = 0;
polygon_vertices = new List <Point>();
list_vertices = new List <Point>();
is_draw_polygon = false;
trans_type = 0;
is_trans = false;
move_x_val = 0; move_y_val = 0; shx_val = 0; shy_val = 0; scale_x_val = 0; scale_y_val = 0;
rotate_deg_val = 0;
drawnlist = new List <Shape>();
shape_arr = new Shape[8];
Point temp = new Point(0, 0);
shape_arr[0] = new Line(temp, temp, mycolor, line_width, false);
shape_arr[1] = new Circle(temp, temp, mycolor, line_width, false);
shape_arr[2] = new Ellipse(temp, temp, mycolor, line_width, false);
shape_arr[3] = new Rectangle(temp, temp, mycolor, line_width, false);
shape_arr[4] = new Polygon(temp, temp, mycolor, 3, line_width, false);
shape_arr[5] = new Polygon(temp, temp, mycolor, 5, line_width, false);
shape_arr[6] = new Polygon(temp, temp, mycolor, 6, line_width, false);
shape_arr[7] = new Polygon(temp, temp, mycolor, line_width, false, list_vertices);
}
private void openGLControl_MouseUp(object sender, MouseEventArgs e)
{
p_end = e.Location;
shape_arr[shape_type].End = p_end;
if (is_draw_polygon == false)
{
isDraw = false;
}
if (is_draw_polygon == true)
{
isDraw = true;
}
if (shape_type == 0)
{
Line line = new Line(p_start, p_end, mycolor, line_width, isFill);
drawnlist.Add(line);
}
else if (shape_type == 1)
{
Circle circle = new Circle(p_start, p_end, mycolor, line_width, isFill);
drawnlist.Add(circle);
}
else if (shape_type == 2)
{
Ellipse ellipse = new Ellipse(p_start, p_end, mycolor, line_width, isFill);
drawnlist.Add(ellipse);
}
else if (shape_type == 3)
{
Rectangle rectangle = new Rectangle(p_start, p_end, mycolor, line_width, isFill);
drawnlist.Add(rectangle);
}
else if (shape_type == 4)
{
//Equilateral_Triangle equi_triangle = new Equilateral_Triangle(p_start,p_end, mycolor, line_width, isFill);
Polygon equi_triangle = new Polygon(p_start, p_end, mycolor, 3, line_width, isFill);
drawnlist.Add(equi_triangle);
}
else if (shape_type == 5)
{
Polygon equi_pentagon = new Polygon(p_start, p_end, mycolor, 5, line_width, isFill);
drawnlist.Add(equi_pentagon);
}
else if (shape_type == 6)
{
Polygon equi_hexagon = new Polygon(p_start, p_end, mycolor, 6, line_width, isFill);
drawnlist.Add(equi_hexagon);
}
isFill = false;
}
// initialize new instance of the class
public Form1()
{
InitializeComponent();
mycolor = Color.White;
shape_type = 0;
isDraw = false;
line_width = (float)1.0;
drawnlist = new List <Shape>();
shape_arr = new Shape[7];
Point temp = new Point(0, 0);
shape_arr[0] = new Line(temp, temp, mycolor, line_width);
shape_arr[1] = new Circle(temp, temp, mycolor, line_width);
shape_arr[2] = new Ellipse(temp, temp, mycolor, line_width);
shape_arr[3] = new Rectangle(temp, temp, mycolor, line_width);
shape_arr[4] = new Equilateral_Triangle(temp, temp, mycolor, line_width);
shape_arr[5] = new Equilateral_Pentagon(temp, temp, mycolor, line_width);
shape_arr[6] = new Equilateral_Hexagon(temp, temp, mycolor, line_width);
}