public MatrixTransformBExample()
{
var x = 400;
var y = 200;
var w = 200;
var h = 200;
var ro_matrix = new IHTMLDiv();
ro_matrix.style.backgroundColor = "#8080ff";
ro_matrix.style.SetLocation(x, y);
ro_matrix.AttachToDocument();
//ro_matrix.style.paddingLeft = w + "px";
//ro_matrix.style.paddingTop = h + "px";
var ro_matric_content = new IHTMLDiv();
ro_matric_content.style.backgroundColor = "#0000ff";
ro_matric_content.style.SetSize(w, h);
ro_matric_content.AttachTo(ro_matrix);
var r_matrix = new IHTMLDiv();
r_matrix.style.backgroundColor = "#80ff80";
r_matrix.style.SetLocation(x, y);
r_matrix.AttachToDocument();
//r_matrix.style.paddingLeft = w + "px";
//r_matrix.style.paddingTop = h + "px";
var r_matric_content = new IHTMLDiv();
r_matric_content.style.backgroundColor = "#00ff00";
r_matric_content.style.SetSize(w, h);
r_matric_content.AttachTo(r_matrix);
#region blue rotation
var jo = new IHTMLDiv();
jo.style.background = "blue";
jo.style.SetLocation(x - w / 2 - 4, y - h / 2 - 1, 8, 2);
jo.AttachToDocument();
var joh = new IHTMLDiv();
joh.style.background = "blue";
joh.style.SetLocation(x - w / 2 - 1, y - h / 2 - 4, 2, 8);
joh.AttachToDocument();
jo.BlinkAt(400);
joh.BlinkAt(400);
#endregion
#region black origin
var zo = new IHTMLDiv();
zo.style.background = "black";
zo.style.SetLocation(x - 4, y - 1, 8, 2);
zo.AttachToDocument();
var zoh = new IHTMLDiv();
zoh.style.background = "black";
zoh.style.SetLocation(x - 1, y - 4, 2, 8);
zoh.AttachToDocument();
#endregion
var ro = new IHTMLDiv();
ro.style.background = "red";
ro.style.SetLocation(x, y, w, h);
ro.style.Opacity = 0.3;
ro.AttachToDocument();
var info = new IHTMLSpan {
innerText = "MatrixTransform"
};
info.style.SetLocation(x, y + h, w, h);
info.AttachToDocument();
var at = new IHTMLDiv();
at.style.background = "yellow";
at.style.SetLocation(x - w / 2, y - h / 2, w * 2, h * 2);
at.style.Opacity = 0.5;
at.AttachToDocument();
var r = new IHTMLDiv();
r.style.background = "black";
r.style.SetLocation(x, y, w, h);
r.style.Opacity = 0.3;
r.AttachToDocument();
r.style.cursor = IStyle.CursorEnum.pointer;
#region blue origin
var o = new IHTMLDiv();
o.style.background = "blue";
o.style.SetLocation(x + w / 2 - 4, y + h / 2 - 1, 8, 2);
o.AttachToDocument();
var oh = new IHTMLDiv();
oh.style.background = "blue";
oh.style.SetLocation(x + w / 2 - 1, y + h / 2 - 4, 2, 8);
oh.AttachToDocument();
#endregion
#region black rotation
var jzo = new IHTMLDiv();
jzo.style.background = "black";
jzo.style.SetLocation(x - w / 2 - 4, y - h / 2 - 1, 8, 2);
jzo.AttachToDocument();
var jzoh = new IHTMLDiv();
jzoh.style.background = "black";
jzoh.style.SetLocation(x - w / 2 - 1, y - h / 2 - 4, 2, 8);
jzoh.AttachToDocument();
jzo.BlinkAt(400);
jzoh.BlinkAt(400);
#endregion
var m = new MatrixModifiers();
var InteractiveSetOrigin_x = 0;
var InteractiveSetOrigin_y = 0;
var InteractiveSetRotation_x = 0;
var InteractiveSetRotation_y = 0;
Action <int, int> InteractiveSetRotation = null;
Action <int, int> SetPadding =
(ox, oy) =>
{
// -0 ... -w
ox += w / 2;
oy += h / 2;
info.innerText = "padding x: " + ox + " y:" + oy;
if (ox > 0)
{
ro_matrix.style.paddingLeft = ox * 2 + "px";
ro_matrix.style.paddingRight = 0 + "px";
}
else
{
ro_matrix.style.paddingLeft = 0 + "px";
ro_matrix.style.paddingRight = ox * -2 + "px";
}
if (oy > 0)
{
ro_matrix.style.paddingTop = oy * 2 + "px";
ro_matrix.style.paddingBottom = 0 + "px";
}
else
{
ro_matrix.style.paddingTop = 0 + "px";
ro_matrix.style.paddingBottom = oy * -2 + "px";
}
if (ox > 0)
{
r_matrix.style.paddingLeft = ox * 2 + "px";
r_matrix.style.paddingRight = 0 + "px";
}
else
{
r_matrix.style.paddingLeft = 0 + "px";
r_matrix.style.paddingRight = ox * -2 + "px";
}
if (oy > 0)
{
r_matrix.style.paddingTop = oy * 2 + "px";
r_matrix.style.paddingBottom = 0 + "px";
}
else
{
r_matrix.style.paddingTop = 0 + "px";
r_matrix.style.paddingBottom = oy * -2 + "px";
}
};
m.Visual1.CheckedChanged +=
delegate
{
r_matrix.Show(m.Visual1.Checked);
};
m.Visual2.CheckedChanged +=
delegate
{
ro_matrix.Show(m.Visual2.Checked);
};
m.Debug1.CheckedChanged +=
delegate
{
if (m.Debug1.Checked)
{
ro_matrix.style.backgroundColor = "#8080ff";
r_matrix.style.backgroundColor = "#80ff80";
return;
}
ro_matrix.style.backgroundColor = "";
r_matrix.style.backgroundColor = "";
};
Action <int, int> InteractiveSetOrigin =
(ox, oy) =>
{
var dx = InteractiveSetOrigin_x - ox;
var dy = InteractiveSetOrigin_y - oy;
InteractiveSetOrigin_x = ox;
InteractiveSetOrigin_y = oy;
SetPadding(ox, oy);
m.TranslateX.Text = "" + ox;
m.TranslateY.Text = "" + oy;
ro.style.SetLocation(x + ox, y + oy, w, h);
ro_matrix.style.SetLocation(x + ox, y + oy /*, w, h*/);
o.style.SetLocation(x - ox - 4, y - oy - 1, 8, 2);
oh.style.SetLocation(x - ox - 1, y - oy - 4, 2, 8);
InteractiveSetRotation(InteractiveSetRotation_x + dx, InteractiveSetRotation_y + dy);
};
InteractiveSetRotation =
(ox, oy) =>
{
InteractiveSetRotation_x = ox;
InteractiveSetRotation_y = oy;
var ax = x - w / 2 + ox;
var ay = y - h / 2 + oy;
var bx = x - InteractiveSetOrigin_x;
var by = y - InteractiveSetOrigin_y;
var dx = ax - bx;
var dy = ay - by;
var rotation = Extensions.GetRotation(dx, dy);
var rotation_degrees = rotation.RadiansToDegrees();
var costheta = Math.Cos(rotation);
var sintheta = Math.Sin(rotation);
var M11 = costheta;
var M12 = -sintheta;
var M21 = sintheta;
var M22 = costheta;
m.M11.Text = "" + M11;
m.M12.Text = "" + M12;
m.M21.Text = "" + M21;
m.M22.Text = "" + M22;
info.innerText = "rotation: " + rotation_degrees + "° x: " + InteractiveSetOrigin_x + " y:" + InteractiveSetOrigin_y;
//Native.Document.title = new { ax, bx, dx, rotation_degrees }.ToString();
joh.style.SetLocation(ax - 1, y - h / 2 + oy - 4, 2, 8);
jo.style.SetLocation(x - w / 2 + ox - 4, ay - 1, 8, 2);
jzoh.style.SetLocation(x + InteractiveSetOrigin_x - w / 2 + ox - 1, y + InteractiveSetOrigin_y - h / 2 + oy - 4, 2, 8);
jzo.style.SetLocation(x + InteractiveSetOrigin_x - w / 2 + ox - 4, y + InteractiveSetOrigin_y - h / 2 + oy - 1, 8, 2);
var mm = new[]
{
M11, M21,
M12, M22,
0, 0
//0.838670551776886,0.5446390509605408,-0.5446390509605408,0.838670551776886,0,0
};
var code = @"
q.style.filter = ""progid:DXImageTransform.Microsoft.Matrix(M11='"" + m[0] + ""',M12='"" + m[2] + ""',M21='"" + m[1] + ""', M22='"" + m[3] + ""', sizingmethod='auto expand');"";
q.style.MozTransform = ""matrix("" + m[0] + "","" + m[1] + "","" + m[2] + "","" + m[3] + "","" + m[4] + "","" + m[5] + "")"";
q.style.WebkitTransform = ""matrix("" + m[0] + "","" + m[1] + "","" + m[2] + "","" + m[3] + "","" + m[4] + "","" + m[5] + "")"";
" ;
new IFunction("q", "m", code).apply(null, r_matrix, mm);
new IFunction("q", "m", code).apply(null, ro_matrix, mm);
var r_matrix_adj_x = (r_matrix.clientWidth - r_matrix.offsetWidth) / 2;
var r_matrix_adj_y = (r_matrix.clientHeight - r_matrix.offsetHeight) / 2;
var ro_matrix_adj_x = (ro_matrix.clientWidth - ro_matrix.offsetWidth) / 2;
var ro_matrix_adj_y = (ro_matrix.clientHeight - ro_matrix.offsetHeight) / 2;
r_matrix.style.SetLocation(x + r_matrix_adj_x, y + r_matrix_adj_y /*, w, h*/);
ro_matrix.style.SetLocation(x + InteractiveSetOrigin_x + ro_matrix_adj_x, y + InteractiveSetOrigin_y + ro_matrix_adj_y /*, w, h*/);
};
#region bind InteractiveSetRotation
at.onclick +=
e =>
{
InteractiveSetRotation(e.OffsetX, e.OffsetY);
};
at.onmousemove +=
e =>
{
InteractiveSetRotation(e.OffsetX, e.OffsetY);
};
at.onmouseover +=
delegate
{
info.innerText = "Click to set rotation";
};
InteractiveSetRotation(0, 0);
#endregion
#region bind InteractiveSetOrigin
m.ButtonClear.Click +=
delegate
{
InteractiveSetOrigin(0, 0);
};
r.onclick +=
e =>
{
// 0 0 is top left
InteractiveSetOrigin(-e.OffsetX, -e.OffsetY);
};
r.onmouseover +=
delegate
{
if (m.Debug1.Checked)
{
info.innerText = "Click to set padding";
return;
}
info.innerText = "Click to set origin";
};
#endregion
//InteractiveSetOrigin(0, 0);
InteractiveSetOrigin(-w / 2, -h / 2);
var f = new Form {
Text = "MatrixModifier"
};
m.BackColor = System.Drawing.Color.White;
f.Controls.Add(m);
f.ClientSize = m.Size;
f.GetHTMLTarget().AttachToDocument();
}