def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(None, "Cancel", "No points selected.")
else:
print "showDialog"
self.ctrl = DimensioningGui(self.iface.mainWindow())
self.ctrl.initGui()
self.ctrl.show()
QObject.connect(self.ctrl, SIGNAL("dimensioningOffsets(double, double, double, int, bool)"), self.calculateDimensioning)
QObject.connect(self.ctrl, SIGNAL("closeDimensioningGui()"), self.deactivate)
QObject.connect(self.ctrl, SIGNAL("unsetTool()"), self.unsetTool)
class Dimensioning:
def __init__(self, iface):
## Save reference to the QGIS interface.
self.iface = iface
self.canvas = self.iface.mapCanvas()
## Get the saved settings.
# self.settings = QSettings("CatAIS","freeframe")
self.p1 = None
self.p2 = None
def initGui(self):
self.action_select2vertex = QAction(QIcon(":/plugins/dimensioning/icons/select2vertex.png"), "Select two vertex points", self.iface.mainWindow())
self.action_select2vertex.setCheckable(True)
self.action_dimensioning= QAction(QIcon(":/plugins/dimensioning/icons/dimensioning.png"), "Draw dimensioning", self.iface.mainWindow())
QObject.connect(self.action_select2vertex, SIGNAL("triggered()"), self.select2vertex)
QObject.connect(self.action_dimensioning, SIGNAL("triggered()"), self.showDialog)
QObject.connect(self.canvas, SIGNAL("mapToolSet(QgsMapTool*)"), self.deactivate)
self.iface.addPluginToMenu(self.action_select2vertex.tr("Dimensioning"), self.action_select2vertex)
self.iface.addPluginToMenu(self.action_dimensioning.tr("Dimensioning"), self.action_dimensioning)
self.toolBar = self.iface.addToolBar("Dimensioning")
self.toolBar.setObjectName("Dimensioning")
self.toolBar.addAction(self.action_select2vertex)
self.toolBar.addAction(self.action_dimensioning)
def select2vertex(self):
mc = self.canvas
layer = mc.currentLayer()
self.tool = VertexFinderTool(self.canvas)
mc.setMapTool(self.tool)
self.action_select2vertex.setChecked(True)
QObject.connect(self.tool, SIGNAL("vertexFound(PyQt_PyObject)"), self.storePoints)
def storePoints(self, result):
print result
self.p1 = result[0]
self.p2 = result[1]
def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(None, "Cancel", "No points selected.")
else:
print "showDialog"
self.ctrl = DimensioningGui(self.iface.mainWindow())
self.ctrl.initGui()
self.ctrl.show()
QObject.connect(self.ctrl, SIGNAL("dimensioningOffsets(double, double, double, int, bool)"), self.calculateDimensioning)
QObject.connect(self.ctrl, SIGNAL("closeDimensioningGui()"), self.deactivate)
QObject.connect(self.ctrl, SIGNAL("unsetTool()"), self.unsetTool)
def calculateDimensioning(self, length, startOffset, endOffset, layer_id, invert):
print length
print startOffset
print endOffset
print invert
pt1 = QgsPoint()
pt1.setX(self.p1.x())
pt1.setY(self.p1.y())
pt2 = QgsPoint()
pt2.setX(self.p2.x())
pt2.setY(self.p2.y())
# Distanz zwischen beiden Punkten
dist = pt1.sqrDist(pt2)**0.5
print dist
# Hilfslinien berechnen
if length != 0:
# Punkte fuer pt1
if startOffset == 0:
pt1HelperStart = QgsPoint()
pt1HelperStart.setX(pt1.x())
pt1HelperStart.setY(pt1.y())
else:
pt1HelperStart = RectangularPoint.point(pt1, pt2, 0, startOffset, invert)
pt1HelperEnd = RectangularPoint.point(pt1, pt2, 0, startOffset+length, invert)
# Punkte fuer pt2
if startOffset == 0:
pt2HelperStart = QgsPoint()
pt2HelperStart.setX(pt2.x())
pt2HelperStart.setY(pt2.y())
else:
pt2HelperStart = RectangularPoint.point(pt1, pt2, dist, startOffset, invert)
pt2HelperEnd = RectangularPoint.point(pt1, pt2, dist, startOffset+length, invert)
if pt1HelperStart == 0 or pt1HelperEnd == 0 or pt2HelperStart == 0 or pt2HelperEnd == 0:
mc = self.canvas
mc.unsetMapTool(self.tool)
return
else:
f = tools.utils.createHelpFeature( QgsGeometry.fromPolyline([pt1HelperStart, pt1HelperEnd]), 0, layer_id )
tools.utils.addGeometryToDimensionLayer( f, "help" )
f = tools.utils.createHelpFeature( QgsGeometry.fromPolyline([pt2HelperStart, pt2HelperEnd]), 0, layer_id )
tools.utils.addGeometryToDimensionLayer( f, "help")
self.canvas.refresh()
# Hauptlinie berechnen
# StartOffset wird beruecksichtigt, EndOffset ignoriert.
if startOffset == 0 and length == 0:
f = tools.utils.createMainFeature( QgsGeometry.fromPolyline([pt1, pt2]), 202, round(float(dist), 3) )
tools.utils.addGeometryToDimensionLayer( f, "main" )
else:
ptMainStart = RectangularPoint.point(pt1, pt2, 0, startOffset + length - endOffset, invert)
ptMainEnd = RectangularPoint.point(pt1, pt2, dist, startOffset + length - endOffset, invert)
f = tools.utils.createMainFeature( QgsGeometry.fromPolyline([ptMainStart, ptMainEnd]), layer_id, round(float(dist), 3) )
tools.utils.addGeometryToDimensionLayer( f, "main" )
self.p1 = pt1
self.p2 = pt2
def unsetTool(self):
mc = self.canvas
mc.unsetMapTool(self.tool)
def deactivate(self):
self.action_select2vertex.setChecked(False)
self.p1 = None
self.p2 = None
def unload(self):
print "unload plugin dimensioning"
self.iface.removePluginMenu(self.action_select2vertex.tr("Dimensioning"), self.action_select2vertex)
self.iface.removeToolBarIcon(self.action_select2vertex)
self.iface.removePluginMenu(self.action_dimensioning.tr("Dimensioning"), self.action_dimensioning)
self.iface.removeToolBarIcon(self.action_dimensioning)
