public override void Draw()
{
Point3F point = new Point3F(this.X, this.Y, 0);
PolyRectangle rect = new PolyRectangle(point, this.Width, this.Height);
rect.CornerRadius = this.RX;
ThisApplication.AddLogMessage(3, string.Format("Add new rect ({0}, {1}) W={2} H={3}", this.X, this.Y, this.Width, this.Height));
CamBam.UI.CamBamUI.MainUI.InsertEntity(rect);
}
//-------------------------------------------------------------------
void draw(XmlNode xml_root, string id)
{
string name = xml_root.Name.ToLower();
ITransform tr = null;
if (name == "svg")
{
string w = attribute(xml_root, "width", "");
string h = attribute(xml_root, "height", "");
string box = attribute(xml_root, "viewBox", "");
double w_mm = Parser.unit_mm(w);
double h_mm = Parser.unit_mm(h);
double[] vbox = Parser.numbers(box);
if (vbox.Length == 4 && !ViewBox.nop(vbox, w_mm, h_mm))
{
tr = new Scale(+w_mm / vbox [2], -h_mm / vbox [3]);
}
else
{
tr = new Scale(+1, -1);
}
//tr = new ViewBox (vbox [0], vbox [1], vbox [2] / w_mm, vbox [3] / h_mm);
_transforms.Push(tr);
}
else
{
string str = attribute(xml_root, "transform", "");
tr = Parser.transform(str);
_transforms.Push(tr);
}
//TODO: ensure balanced Push(tr)/Pop
using (var aTR = new TransformLevel(_transforms, null)) {
trace("transform stack (level): {0}", _transforms.Count);
}
;
trace("transform stack: {0}", _transforms.Count);
// draw element
Entity elem;
if (name == "#comment")
{
trace("comment");
}
else if (name == "svg")
{
trace("svg (root element)");
}
else if (name == "g")
{
trace("g = group");
//_output.layer (id);
}
else if (name == "line")
{
double x1 = attribute(xml_root, "x1", 0);
double y1 = attribute(xml_root, "y1", 0);
double x2 = attribute(xml_root, "x2", 0);
double y2 = attribute(xml_root, "y2", 0);
double[] p1 = calc(x1, y1);
double[] p2 = calc(x2, y2);
trace("line a=[{0} {1}] b=[{2},{3}]", x1, y1, x2, y2);
//trace(">> line: a=[{0} {1}] b=[{2},{3}].".Format(x1, y1, x2, y2));
elem = new Line(new Point2F(p1 [0], p1 [1]), new Point2F(p2 [0], p2 [1]));
_output.draw(elem, id);
}
else if (name == "circle")
{
double x = attribute(xml_root, "cx", 0);
double y = attribute(xml_root, "cy", 0);
double r = attribute(xml_root, "r", 0);
trace("circle x={0} y={1} r={2}", x, y, r);
double[] cp = calc(x, y);
double[] rr = scale(r, r);
if (rr [0] != rr [1])
{
trace("Not (yet) supportet: scale x<>y");
}
elem = new Circle(new Point2F(cp [0], cp [1]), rr [0]);
_output.draw(elem, id);
}
else if (name == "rect")
{
double x = attribute(xml_root, "x", 0);
double y = attribute(xml_root, "y", 0);
double w = attribute(xml_root, "width", 0);
double h = attribute(xml_root, "height", 0);
trace("rect w={0} h={1}", w, h);
double[] p = calc(x, y);
double[] d = scale(w, h);
Point3F point = new Point3F(p [0], p [1], 0);
elem = new PolyRectangle(point, d [0], d [1]);
_output.draw(elem, id);
}
else if (name == "path")
{
string d = attribute(xml_root, "d", "");
string n = attribute(xml_root, "bezier_nodenumber", "10");
_pathparser.setNodeNumber(Int32.Parse(n));
//TODO: trace ("path d={0}", d);
_pathparser.draw(d, id);
}
else if (name == "use")
{
double x = attribute(xml_root, "x", 0);
double y = attribute(xml_root, "y", 0);
string link = attribute(xml_root, "xlink:href", "");
trace("use x={0} y={1} xlink:href=[{2}]", x, y, link);
if (!String.IsNullOrEmpty(link) && link [0] == '#')
{
link = link.Substring(1);
}
string xpath = String.Format("//*[@id='{0}']", link);
XmlElement xml = (XmlElement)_xml.SelectSingleNode(xpath);
if (xml == null)
{
trace("use [{0}]?!", link);
}
else
{
tr = null;
double[] v = new double[2] {
x, y
};
if (!Translate.nop(v))
{
tr = new Translate(x, y);
}
_transforms.Push(tr);
draw(xml, id);
_transforms.Pop();
}
}
else
{
trace("unknown: [{0}]", name);
}
// draw childs
foreach (XmlNode xml_node in xml_root.ChildNodes)
{
draw(xml_node);
}
// transformation - switch back
_transforms.Pop();
}
