public static void Create(double Vergrößerungsfaktor, Models.Polygon Model, GphW3.CanvasPlotter Plotter)
{
var v = new E.Vector(500, 400);
Model.Clear();
Model.StartsAt(v);
Css.Color[] colors = { Css.Color.Green, Css.Color.Lime, Css.Color.Orange, Css.Color.Aqua };
for (int phi = 0, ci = 0; phi < 360; phi += 4, ci++)
{
var vs = new E.Vector(100, 0);
var rot = new E.Transformations.RotationInCylindricalCoordinates(2, phi * Math.PI / 180.0, 0, 1);
var scale = new E.Transformations.Scale(Vergrößerungsfaktor * phi / 360.0, 1);
var vrand = rot.apply(scale.apply(vs)) + v;
Model.LineTo(vrand, colors[ci % colors.Length]);
}
Model.PolygonBlock.draw(Plotter);
}
/// <summary>
/// Seiteninhalt programatisch aufbauen
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Init(object sender, EventArgs e)
{
Model = mkoIt.Asp.PageState <Models.Polygon> .Create(Session);
//var phld1 = sender as PlaceHolder;
phld1.Controls.Add(
new mkoIt.Asp.HtmlCtrl.DIV(
new Htm.Button("btnCreateSpiral", out btnCreateSpiral)
{
Text = "Spirale erzeugen",
SetClick = (s, args) =>
{
double Vergrößerungsfaktor;
if (double.TryParse(tbx.Text, out Vergrößerungsfaktor))
{
SpiralFactory.Create(Vergrößerungsfaktor, Model, Plotter);
}
}
},
new Htm.TextBox("tbxSpiralFactor", out tbx)
{
Text = "2",
ToolTip = "Vergrößerungsfaktor der Spirale",
CssStyleBld = new Css.StyleBuilder()
{
Width = new Css.LengthPixel(30),
TextAlign = Css.TextAlign.Right,
BackgroundColor = Css.Color.Aqua
}
},
new Htm.Button("btnCreateTrapez", out btnCreateTrapez)
{
Text = "Trapez Erzeugen",
SetClick = (s, args) =>
{
}
},
new Htm.Button("btnCreateHausNiko", out btnCreateNikohome)
{
Text = "Haus von Nikolaus",
SetClick = (s, args) =>
{
Model.Clear();
Css.Color[] colors = { Css.Color.Lime, Css.Color.Red, Css.Color.Blue };
int cs = 0;
for (double a = 0.0; a < 2 * Math.PI; a += 2 * Math.PI / 20.0, cs++)
{
Model.DefaultColor = colors[cs % colors.Length];
var Pos = new E.Vector(a * 200.0, Math.Sin(a) * 300);
NikoHomeFactory.Create(new E.Vector(100, 300) + Pos, Model, Plotter);
}
}
},
new Htm.BR(),
new Htm.Canvas("canMain", out canMain)
{
Width = 1500,
Height = 800
}
)
{
CssStyleBld = new Css.StyleBuilder()
{
BackgroundColor = Css.Color.Black,
BorderStyle = Css.BorderStyle.Inset
}
}
);
Plotter = new mko.Graphic.WebClient.CanvasPlotter(new Htm.Canvas.ClientComponentScriptBld(canMain.ClientID));
}