Files
create/src/Mod/BIM/bimcommands/BimImagePlane.py
2024-05-28 10:23:14 +02:00

129 lines
5.3 KiB
Python

# -*- coding: utf8 -*-
# ***************************************************************************
# * *
# * Copyright (c) 2017 Yorik van Havre <yorik@uncreated.net> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""The BIM ImagePlane command"""
import FreeCAD
import FreeCADGui
QT_TRANSLATE_NOOP = FreeCAD.Qt.QT_TRANSLATE_NOOP
translate = FreeCAD.Qt.translate
class BIM_ImagePlane:
def GetResources(self):
return {
"Pixmap": "Image_CreateImagePlane.svg",
"MenuText": QT_TRANSLATE_NOOP("BIM_ImagePlane", "Image plane"),
"ToolTip": QT_TRANSLATE_NOOP(
"BIM_ImagePlane", "Creates a plane from an image"
),
}
def IsActive(self):
v = hasattr(FreeCADGui.getMainWindow().getActiveWindow(), "getSceneGraph")
return v
def Activated(self):
import FreeCADGui
from PySide import QtCore, QtGui
try:
import DraftTrackers
except Exception:
import draftguitools.gui_trackers as DraftTrackers
self.tracker = DraftTrackers.rectangleTracker()
self.basepoint = None
self.opposite = None
(filename, _filter) = QtGui.QFileDialog.getOpenFileName(
QtGui.QApplication.activeWindow(),
translate("BIM", "Select image"),
None,
translate("BIM", "Image file (*.png *.jpg *.bmp)"),
)
if filename:
self.filename = filename
im = QtGui.QImage(self.filename)
self.proportion = float(im.height()) / float(im.width())
if hasattr(FreeCADGui, "Snapper"):
FreeCADGui.Snapper.getPoint(
callback=self.PointCallback, movecallback=self.MoveCallback
)
def MoveCallback(self, point, snapinfo):
if point and self.basepoint and (point != self.basepoint):
chord = point.sub(self.basepoint)
length = DraftVecUtils.project(chord, self.tracker.u).Length
height = length * self.proportion
self.opposite = (
FreeCAD.Vector(self.tracker.u)
.multiply(length)
.add(FreeCAD.Vector(self.tracker.v).multiply(height))
)
self.opposite = self.basepoint.add(self.opposite)
self.tracker.update(self.opposite)
def PointCallback(self, point, snapinfo):
import FreeCADGui
import Image
if not point:
# cancelled
self.tracker.off()
return
elif not self.basepoint:
# this is our first clicked point, nothing to do just yet
self.basepoint = point
self.tracker.setorigin(point)
self.tracker.on()
FreeCADGui.Snapper.getPoint(
last=point, callback=self.PointCallback, movecallback=self.MoveCallback
)
else:
# this is our second point
self.tracker.off()
midpoint = self.basepoint.add(
self.opposite.sub(self.basepoint).multiply(0.5)
)
rotation = FreeCAD.DraftWorkingPlane.getRotation().Rotation
diagonal = self.opposite.sub(self.basepoint)
length = DraftVecUtils.project(diagonal, FreeCAD.DraftWorkingPlane.u).Length
height = DraftVecUtils.project(diagonal, FreeCAD.DraftWorkingPlane.v).Length
FreeCAD.ActiveDocument.openTransaction("Create image plane")
image = FreeCAD.activeDocument().addObject(
"Image::ImagePlane", "ImagePlane"
)
image.Label = os.path.splitext(os.path.basename(self.filename))[0]
image.ImageFile = self.filename
image.Placement = FreeCAD.Placement(midpoint, rotation)
image.XSize = length
image.YSize = height
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
FreeCADGui.addCommand("BIM_ImagePlane", BIM_ImagePlane())