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freecad_x3d
Commit acf51c4c authored by Andrey Filippov's avatar Andrey Filippov
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More method comments, some cleanup

parent 81b1a00a
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Showing with 55 additions and 40 deletions
x3d_step_assy.py
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......@@ -1223,10 +1223,12 @@ class X3dStepAssyDialog(QtGui.QWidget):
textWindows=[]
class TextViewerWindow(QtGui.QWidget):
""""""
dir = ""
dir = ""
isHTML = False
#----------------------------------------------------------------------
def __init__(self, text_to_show, title, geometry=(50,50,400,800), rd0nly=False, dir=""):
def __init__(self, text_to_show, title, geometry=(50,50,400,800), rd0nly=False, isHTML=False, dir=""):
self.dir = dir
self.isHTML = isHTML
"""Constructor"""
QtGui.QWidget.__init__(self)
......@@ -1235,7 +1237,10 @@ class X3dStepAssyDialog(QtGui.QWidget):
self.setGeometry(*geometry)
self.text_editor = QtGui.QTextEdit(self)
self.text_editor.setText(text_to_show)
if self.isHTML:
self.text_editor.setHtml(text_to_show)
else:
self.text_editor.setText(text_to_show)
self.text_editor.setReadOnly(rd0nly)
saveButton = QtGui.QPushButton('Save')
......@@ -1281,7 +1286,10 @@ class X3dStepAssyDialog(QtGui.QWidget):
path, _ = QtGui.QFileDialog.getSaveFileName(self, "Save File", self.dir)
if path:
with open (path, 'w') as f:
f.write(self.text_editor.toPlainText())
if self.isHTML:
f.write(self.text_editor.toHtml())
else:
f.write(self.text_editor.toPlainText())
#----------------------------------------------------------------------
......@@ -1380,12 +1388,13 @@ class X3dStepAssyDialog(QtGui.QWidget):
self.step_parts_btn = QtGui.QPushButton(self.get_path_text(self.step_parts_path))
self.step_parts_btn.setToolTip("Select directory containing all the parts STEP models. Will scan sub-directories")
self.help_btn = QtGui.QPushButton("?")
self.help_btn.setToolTip("Show description of this program")
self.execute_btn = QtGui.QPushButton("Convert")
self.execute_btn.setToolTip("Build X3D models for the parts (if needed) and the assembly. May take hours!")
self.offsets_btn = QtGui.QPushButton("Parts offsets")
self.offsets_btn.setToolTip("List part centers offsets. Keeping them small (compared to the part size) increases precision of transformations")
self.bom_btn = QtGui.QPushButton("(BOM)")
self.bom_btn.setToolTip("Bill of Materials - available after assembly conversion")
self.bom_btn.setToolTip("Bill of Materials (available after assembly conversion)")
label_precision = QtGui.QLabel("precision")
......@@ -1562,20 +1571,34 @@ class X3dStepAssyDialog(QtGui.QWidget):
def showHelp(self):
msg = ("This macro converts assembly CAD model to X3D. It tries to recognize "
msg = ("<h2>LICENSE</h2>\n"
"<p>Copyright (C) 2015, Elphel.inc.</p>\n"
"<p>This program is free software: you can redistribute it and/or modify "
"it under the terms of the GNU General Public License as published by "
"the Free Software Foundation, either version 3 of the License, or "
"(at your option) any later version.</p>\n"
"<p>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 General Public License for more details.</p>\n"
"<p>You should have received a copy of the GNU General Public License "
"along with this program. If not, see "
"<a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>.</p>\n"
"<h2>DESCRIPTION</h2>\n"
"<p>x3d_step_assy macro converts assembly CAD model to X3D. It tries to recognize "
"individual parts (provided as STEP files) in the assembly model, converts "
"each part to X3D and then generates assembly X3D file that includes inline "
"references to the recognized part files, applying appropriate transformations "
"(rotations and translations).\n\n"
"First thing the program does is it scans all the STEP models under the "
"(rotations and translations).</p>\n"
"<p>First thing the program does is it scans all the STEP models under the "
"specified directory and collects general properties of each file, including "
"volume, surface area, center of mass, gyration radii and axes, as well as "
"per-color centers. Normally each part should contain just one solid, but if "
"there are more than one only the largest (by volume) will be used for "
"identification in the assembly (in that case assembly may show multiple not "
"matched solids that will still be correctly rendered in the final model with "
"each part).\n\n"
"This information will be saved in 'info' directory under the specified working "
"each part).</p>\n"
"<p>This information will be saved in 'info' directory under the specified working "
"directory, same file name as the original STEP model but with extension "
"'.pickle' (and yes, they are just Python pickle files). These files are "
"saved in one directory, so each original part file have to have unique name, "
......@@ -1583,13 +1606,13 @@ class X3dStepAssyDialog(QtGui.QWidget):
"of the OS path without the extension) will be used as a part name and used "
"in 'id' and 'class' properties of the result x3d files. The program only "
"processes the part files if the corresponding info file does not exist or "
"has the modification timestamp earlier than the STEP model.\n\n"
"During the next step the assembly object is analyzed and the same properties "
"has the modification timestamp earlier than the STEP model.</p>\n"
"<p>During the next step the assembly object is analyzed and the same properties "
"are extracted for each solid, then the each is compared to the library part "
"and the parts with the same values (to the specified precision) are selected "
"as potential candidates. Parts material is not used, so distinguish between "
"similar screws that have the same geometry the color may be used.\n\n"
"This allows to find the position of the center of volume of the part in the "
"similar screws that have the same geometry the color may be used.</p>\n"
"<p>This allows to find the position of the center of volume of the part in the "
"assembly, but getting the correct orientation is trickier. For the asymmetrical "
"(having all 3 different radii of gyration) it is rather easy (only 4 variants "
"to check as the gyration axes can have opposite direction), it also works for "
......@@ -1599,22 +1622,20 @@ class X3dStepAssyDialog(QtGui.QWidget):
"Coloring just a single hole (not on the axis of the symmetry) in the part "
"(and then using it in the assembly) breaks ambiguity. Parts that do not have "
"faces that can be easily colored can be modified with boolean operations that "
"preserves the shape but add color asymmetry\n\n"
"When the solids are matched, the program generates missing/old (by timestamp) "
"preserves the shape but add color asymmetry.</p>\n"
"<p>When the solids are matched, the program generates missing/old (by timestamp) "
"x3d files of the individual parts and assembly in the 'x3d' subdirectory of the "
"working directory. It also generates and shows the parts that are not recognized "
"(they might be 'other' solids of the part files and so will be available in the "
" generated model).\n\n"
"This method can work with most modern CAD systems, and does not require special "
"generated model).</p>\n"
"<p>This method can work with most modern CAD systems, and does not require special "
"export - the colored STEP files are still good for production. In some systems "
"the assembly model should be flattened (removed assembly status) before STEP "
"export, it is also advised to import individual parts that are provided to you "
"as STEP models to the CAD that is used for the assembly and re-exporting to STEP "
"so both part and assembly STEP files will be generated by the same software.\n\n"
"so both part and assembly STEP files will be generated by the same software.<p>"
)
# msgBox = QtGui.QMessageBox(QtGui.QMessageBox.Question, "About STEP->X3D Assembly converter", msg)
# msgBox.exec_()
txt_edit = X3dStepAssyDialog.TextViewerWindow(msg,"Macro Description",(100,10,600,1000),True,self.x3d_root_path)
txt_edit = X3dStepAssyDialog.TextViewerWindow(msg,"Program Description",(100,10,600,920),True,True,self.x3d_root_path)
txt_edit.show()
self.textWindows.append(txt_edit)
......@@ -1632,11 +1653,6 @@ class X3dStepAssyDialog(QtGui.QWidget):
self.saveSettings()
if self.log_file:
sys.stdout = open(self.log_file,"w")
else:
sys.stdout = sys.__stdout__
def showBOM(self):
if not COMPONENTS:
msgBox = QtGui.QMessageBox.critical(self,"BOM not available", "BOM is available only after assembly conversion")
......@@ -1646,8 +1662,8 @@ class X3dStepAssyDialog(QtGui.QWidget):
self.preRun()
offsets = list_parts_offsets()
bom = getBOM()
sys.stdout.close()
sys.stdout = sys.__stdout__
# sys.stdout.close()
# sys.stdout = sys.__stdout__
try:
if self.assembly_path:
aname,_ = os.path.splitext(os.path.basename(assembly_path))
......@@ -1658,12 +1674,12 @@ class X3dStepAssyDialog(QtGui.QWidget):
except:
aname="unknown assembly"
self.bom_btn.setText("BOM")
self.bom_btn.setToolTip("Generate Bill of Materials (parts list)")
txt="Bill of Materials for %s \n\n"%(aname)
for i, m in enumerate(bom):
txt += "%3d\t%s\t%d\n"%(i,m[0],int(m[1]))
txt_edit = X3dStepAssyDialog.TextViewerWindow(txt,"Bill of Materials for %s"%(aname),(400,10,300,800),False,self.x3d_root_path)
txt_edit = X3dStepAssyDialog.TextViewerWindow(txt,"Bill of Materials for %s"%(aname),(400,10,300,500),False,False,self.x3d_root_path)
txt_edit.show()
self.textWindows.append(txt_edit)
return
......@@ -1672,8 +1688,8 @@ class X3dStepAssyDialog(QtGui.QWidget):
FreeCAD.Console.PrintMessage("Starting parts offsets calculation...")
self.preRun()
offsets = list_parts_offsets()
sys.stdout.close()
sys.stdout = sys.__stdout__
# sys.stdout.close()
# sys.stdout = sys.__stdout__
txt=("Parts volume centers distance from the coordinate origin. "
"Keeping this distance reasonably small (not larger than the object size) "
......@@ -1681,7 +1697,7 @@ class X3dStepAssyDialog(QtGui.QWidget):
for offset in offsets:
txt += "%s\t%3.2f\n"%offset
txt_edit = X3dStepAssyDialog.TextViewerWindow(txt,"Parts offset distances",(200,10,300,800),False,self.x3d_root_path)
txt_edit = X3dStepAssyDialog.TextViewerWindow(txt,"Parts offset distances",(200,10,300,500),False,False,self.x3d_root_path)
txt_edit.show()
self.textWindows.append(txt_edit)
......@@ -1690,6 +1706,10 @@ class X3dStepAssyDialog(QtGui.QWidget):
COMPONENTS = None # Start with new ones
FreeCAD.Console.PrintMessage("Starting conversion...")
self.preRun()
if self.log_file:
sys.stdout = open(self.log_file,"w")
else:
sys.stdout = sys.__stdout__
try: # does not work
components=generateAssemblyX3d(self.assembly_path) # If None - will use ActiveDocument().Objects
......@@ -1776,15 +1796,10 @@ if __name__ == "__main__":
"""
Manually starting dialog:
import x3d_step_assy
reload (x3d_step_assy)
form = x3d_step_assy.X3dStepAssyDialog()
form.show()
components= x3d_step_assy.generateAssemblyX3d(x3d_step_assy.ASSEMBLY_PATH)
Gui.getDocument("Unnamed").getObject("Part__Feature").Visibility=False
txt="Bill of Materials for %s \n\n"%(aname)
for i, m in enumerate(bom):
txt += "%3d\t%s\t%d\n"%(i,m[0],int(m[1]))
"""
\ No newline at end of file
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