public void cmd_prepareLine(UIMouseEventArgs e)
{
MyPoint CurrPosition = new MyPoint(e.ClientX - LocalData.SVGPosition.x, e.ClientY - LocalData.SVGPosition.y);
BPaintLine new_BPaintLine = new BPaintLine();
if (ObjectsList.Any())
{
new_BPaintLine.ObjectID = ObjectsList.Max(x => x.ObjectID) + 1;
cmd_Clear_Selection();
cmd_Clear_Editing();
}
else
{
new_BPaintLine.ObjectID = 1;
}
new_BPaintLine.ObjectType = BPaintOpbjectType.Line;
new_BPaintLine.Selected = true;
new_BPaintLine.EditMode = true;
new_BPaintLine.Color = Color1;
new_BPaintLine.width = LineWidth1;
new_BPaintLine.StartPosition = new MyPoint(CurrPosition.x, CurrPosition.y);
new_BPaintLine.end = new_BPaintLine.StartPosition;
ObjectsList.Add(new_BPaintLine);
}
public void cmd_Line(UIMouseEventArgs e)
{
if (ObjectsList.Any(x => x.EditMode))
{
MyPoint CurrPosition = new MyPoint(e.ClientX - LocalData.SVGPosition.x, e.ClientY - LocalData.SVGPosition.y);
BPaintLine Curr_Object = (BPaintLine)ObjectsList.Single(x => x.EditMode);
if (Curr_Object.end.x != CurrPosition.x || Curr_Object.end.y != CurrPosition.y)
{
Curr_Object.end = CurrPosition;
cmd_RefreshSVG();
}
}
}
private line drawLine(BPaintLine Par_Object)
{
line l = new line()
{
x1 = Par_Object.StartPosition.x + Par_Object.PositionChange.x,
y1 = Par_Object.StartPosition.y + Par_Object.PositionChange.y,
x2 = Par_Object.end.x + Par_Object.PositionChange.x,
y2 = Par_Object.end.y + Par_Object.PositionChange.y,
// opacity = 1,
stroke = Par_Object.Color,
stroke_width = Par_Object.width,
// stroke_linecap = strokeLinecap.round,
};
if (Par_Object.Scale.x != 0 || Par_Object.Scale.y != 0)
{
l.transform = "scale(" + Par_Object.Scale.x + "," + Par_Object.Scale.y + ")";
}
return(l);
}
public static RectD Get_Border_Points(BPaintLine Par_obj, bool padding = true)
{
RectD result = new RectD();
List <PointD> data = new List <PointD>();
data.Add(Par_obj.Position.PtD);
data.Add(Par_obj.end.PtD);
result.x = data.Min(j => j.X);
result.y = data.Min(j => j.Y);
result.width = data.Max(j => j.X) - result.x;
result.height = data.Max(j => j.Y) - result.y;
if (padding)
{
Set_Padding(result);
}
return(result);
}
public static MyPointRect Get_Border_Points(BPaintLine Par_obj)
{
MyPointRect result = new MyPointRect();
List <MyPoint> data = new List <MyPoint>();
data.Add(Par_obj.StartPosition);
data.Add(Par_obj.end);
result.x = data.Min(j => j.x);
result.y = data.Min(j => j.y);
result.width = data.Max(j => j.x) - result.x;
result.height = data.Max(j => j.y) - result.y;
result.x += Par_obj.PositionChange.x;
result.y += Par_obj.PositionChange.y;
Set_Padding(result);
return(result);
}
public void startLine(MouseEventArgs e)
{
PointD CurrPosition = new PointD(e.ClientX - LocalData.SVGPosition.X, e.ClientY - LocalData.SVGPosition.Y);
BPaintLine new_BPaintLine = new BPaintLine();
if (ObjectsList.Any())
{
new_BPaintLine.ObjectID = ObjectsList.Max(x => x.ObjectID) + 1;
cmd_Clear_Selection();
cmd_Clear_Editing();
}
else
{
new_BPaintLine.ObjectID = 1;
}
BPaintVertex startVertex = new BPaintVertex(CurrPosition, Color1);
VerticesList.Add(startVertex);
new_BPaintLine.Selected = true;
new_BPaintLine.EditMode = true;
new_BPaintLine.Color = Color1;
new_BPaintLine.LineWidth = LineWidth1;
new_BPaintLine.Position = startVertex;
BPaintVertex endVertex = new BPaintVertex(CurrPosition, Color1);
new_BPaintLine.end = endVertex;
VerticesList.Add(endVertex);
ObjectsList.Add(new_BPaintLine);
CurrPaintMode = BPaintMode.movingAnElement;
bpVertexUnderMousePointer = endVertex;
}
public void Generate_SVG()
{
_Svg = new svg
{
id = "svgPaint",
width = par_width,
height = par_height,
xmlns = "http://www.w3.org/2000/svg",
};
_Svg.Children.Add(new rect
{
width = par_width,
height = par_height,
fill = "wheat",
stroke = "red",
stroke_width = 1,
});
foreach (var item in (parent as CompBlazorPaint).ObjectsList.OrderBy(x => x.SequenceNumber))
{
switch (item.ObjectType)
{
case BPaintOpbjectType.HandDraw:
_Svg.Children.Add(drawPath(item as BPaintHandDraw));
if (item.Selected)
{
MyPointRect p_rect = BPaintFunctions.Get_Border_Points(item as BPaintHandDraw);
_Svg.Children.Add(new rect
{
x = p_rect.x,
y = p_rect.y,
width = p_rect.width,
height = p_rect.height,
fill = "none",
stroke = "red",
stroke_width = 1,
style = "opacity:0.2",
});
}
break;
case BPaintOpbjectType.Line:
BPaintLine currLine = item as BPaintLine;
_Svg.Children.Add(drawLine(currLine));
if (item.Selected)
{
circle c1 = new circle()
{
cx = currLine.StartPosition.x + currLine.PositionChange.x,
cy = currLine.StartPosition.y + currLine.PositionChange.y,
r = currLine.width * 1.5,
fill = "wheat",
stroke = currLine.Color,
stroke_width = 2,
};
if (currLine.Scale.x != 0 || currLine.Scale.y != 0)
{
c1.transform = "scale(" + currLine.Scale.x + "," + currLine.Scale.y + ")";
}
_Svg.Children.Add(c1);
circle c2 = new circle()
{
cx = currLine.end.x + currLine.PositionChange.x,
cy = currLine.end.y + currLine.PositionChange.y,
r = currLine.width * 1.5,
fill = "wheat",
stroke = currLine.Color,
stroke_width = 2,
};
if (currLine.Scale.x != 0 || currLine.Scale.y != 0)
{
c2.transform = "scale(" + currLine.Scale.x + "," + currLine.Scale.y + ")";
}
_Svg.Children.Add(c2);
MyPointRect p_rect = BPaintFunctions.Get_Border_Points(item as BPaintLine);
_Svg.Children.Add(new rect
{
x = p_rect.x,
y = p_rect.y,
width = p_rect.width,
height = p_rect.height,
fill = "none",
stroke = "red",
stroke_width = 1,
style = "opacity:0.2",
});
}
break;
default:
break;
}
}
}
