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from dimensioning import *
import previewDimension
import textAddDialog
dimensioning = DimensioningProcessTracker()
def lineSVG( x1, y1, x2, y2, svgTag='g', svgParms='', strokeWidth=0.5, lineColor='blue'):
XML = '''<%s %s >
<line x1="%f" y1="%f" x2="%f" y2="%f" style="stroke:%s;stroke-width:%1.2f" />
</%s> ''' % ( svgTag, svgParms, x1, y1, x2, y2, lineColor, strokeWidth, svgTag )
return XML
def line_ClickEvent( x, y):
if dimensioning.stage == 0:
dimensioning.x1 = x
dimensioning.y1 = y
dimensioning.stage = 1
return None, None
else: #dimensioning.stage == 1 :
viewName = findUnusedObjectName('dimLine')
XML = lineSVG( dimensioning.x1, dimensioning.y1,
x, y, **dimensioning.dimensionConstructorKWs )
return viewName, XML
def line_hoverEvent( x, y):
if dimensioning.stage == 1 :
return lineSVG( dimensioning.x1, dimensioning.y1,
x, y, **dimensioning.svg_preview_KWs )
class lineFreeDrawing:
def Activated(self):
V = getDrawingPageGUIVars()
dimensioning.activate( V, ['strokeWidth'],['lineColor'] )
previewDimension.initializePreview(
dimensioning.drawingVars,
line_ClickEvent,
line_hoverEvent,
)
def GetResources(self):
return {
'Pixmap' : ':/dd/icons/drawLine.svg',
'MenuText': 'Draw a line'
}
FreeCADGui.addCommand('DrawingDimensioning_drawLine', lineFreeDrawing())
from dimensionSvgConstructor import arrowHeadSVG, numpy, directionVector
def ArrowWithTail_SVG( c_x, c_y, radialLine_x=None, radialLine_y=None, tail_x=None, tail_y=None, arrowL1=3,arrowL2=1,arrowW=2, svgTag='g', svgParms='', strokeWidth=0.5, lineColor='blue'):
XML_body = []
if radialLine_x <> None and radialLine_y <> None:
XML_body.append( '<line x1="%f" y1="%f" x2="%f" y2="%f" style="stroke:%s;stroke-width:%1.2f" />' % (radialLine_x, radialLine_y, c_x, c_y, lineColor, strokeWidth) )
d = directionVector(
numpy.array([ c_x, c_y]),
numpy.array([radialLine_x, radialLine_y]),
)
XML_body.append( arrowHeadSVG( numpy.array([c_x, c_y]), d, arrowL1, arrowL2, arrowW, lineColor ) )
if tail_x <> None and tail_y <> None:
XML_body.append( '<line x1="%f" y1="%f" x2="%f" y2="%f" style="stroke:%s;stroke-width:%1.2f" />' % (radialLine_x, radialLine_y, tail_x, radialLine_y, lineColor, strokeWidth) )
return '''<%s %s >
%s
</%s> ''' % ( svgTag, svgParms, "\n".join(XML_body), svgTag )
def ArrowWithTail_ClickEvent( x, y):
dimensioning.dArgs = dimensioning.dArgs + [x,y]
dimensioning.stage = dimensioning.stage + 1
if dimensioning.stage == 3:
viewName = findUnusedObjectName('dimLine')
XML = ArrowWithTail_SVG(
*dimensioning.dArgs,
**dimensioning.dimensionConstructorKWs )
return viewName, XML
else:
return None,None
def ArrowWithTail_hoverEvent( x, y):
if dimensioning.stage > 0 :
return ArrowWithTail_SVG(
*(dimensioning.dArgs + [x, y]),
**dimensioning.svg_preview_KWs
)
class ArrowWithTail_Drawing:
def Activated(self):
V = getDrawingPageGUIVars()
dimensioning.activate( V, ['strokeWidth','arrowL1','arrowL2','arrowW'],['lineColor'] )
dimensioning.dArgs = []
previewDimension.initializePreview(
dimensioning.drawingVars,
ArrowWithTail_ClickEvent,
ArrowWithTail_hoverEvent,
)
def GetResources(self):
return {
'Pixmap' : ':/dd/icons/drawLineWithArrow.svg',
'MenuText': 'Draw an arrow with a tail',
}
FreeCADGui.addCommand('DrawingDimensioning_drawArrowWithTail', ArrowWithTail_Drawing())
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