Printrun/plater.py

494 lines
18 KiB
Python
Executable File

#!/usr/bin/env python
# This file is part of the Printrun suite.
#
# Printrun 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.
#
# Printrun 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.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
# Set up Internationalization using gettext
# searching for installed locales on /usr/share; uses relative folder if not found (windows)
import os, Queue, re
from printrun.printrun_utils import install_locale
install_locale('plater')
import wx
import time
import random
import threading
import math
import sys
from printrun import stltool
from printrun.printrun_utils import pixmapfile
glview = False
if "-nogl" not in sys.argv:
try:
from printrun import stlview
glview = True
except:
pass
def evalme(s):
return eval(s[s.find("(") + 1:s.find(")")])
class stlwrap:
def __init__(self, obj, name = None):
self.obj = obj
self.name = name
if name is None:
self.name = obj.name
def __repr__(self):
return self.name
class showstl(wx.Window):
def __init__(self, parent, size, pos):
wx.Window.__init__(self, parent, size = size, pos = pos)
#self.SetBackgroundColour((0, 0, 0))
#wx.FutureCall(200, self.paint)
self.i = 0
self.parent = parent
self.previ = 0
self.Bind(wx.EVT_MOUSEWHEEL, self.rot)
self.Bind(wx.EVT_MOUSE_EVENTS, self.move)
self.Bind(wx.EVT_PAINT, self.repaint)
self.Bind(wx.EVT_KEY_DOWN, self.keypress)
#self.s = stltool.stl("sphere.stl").scale([2, 1, 1])
self.triggered = 0
self.initpos = None
self.prevsel = -1
def drawmodel(self, m, scale):
m.bitmap = wx.EmptyBitmap(800, 800, 32)
dc = wx.MemoryDC()
dc.SelectObject(m.bitmap)
dc.SetBackground(wx.Brush((0, 0, 0, 0)))
dc.SetBrush(wx.Brush((0, 0, 0, 255)))
#dc.DrawRectangle(-1, -1, 10000, 10000)
dc.SetBrush(wx.Brush(wx.Colour(128, 255, 128)))
dc.SetPen(wx.Pen(wx.Colour(128, 128, 128)))
#m.offsets = [10, 10, 0]
#print m.offsets, m.dims
for i in m.facets: # random.sample(m.facets, min(100000, len(m.facets))):
dc.DrawPolygon([wx.Point(400 + scale * p[0], (400 - scale * p[1])) for p in i[1]])
#if(time.time()-t)>5:
# break
dc.SelectObject(wx.NullBitmap)
m.bitmap.SetMask(wx.Mask(m.bitmap, wx.Colour(0, 0, 0, 255)))
def move_shape(self, delta):
"""moves shape (selected in l, which is list ListBox of shapes)
by an offset specified in tuple delta.
Positive numbers move to (rigt, down)"""
name = self.parent.l.GetSelection()
if name == wx.NOT_FOUND:
return False
name = self.parent.l.GetString(name)
model = self.parent.models[name]
model.offsets = [
model.offsets[0] + delta[0],
model.offsets[1] + delta[1],
model.offsets[2]
]
self.Refresh()
return True
def move(self, event):
if event.ButtonUp(wx.MOUSE_BTN_LEFT):
if(self.initpos is not None):
currentpos = event.GetPositionTuple()
delta = (
0.5 * (currentpos[0] - self.initpos[0]),
- 0.5 * (currentpos[1] - self.initpos[1])
)
self.move_shape(delta)
self.Refresh()
self.initpos = None
elif event.ButtonDown(wx.MOUSE_BTN_RIGHT):
self.parent.right(event)
elif event.Dragging():
if self.initpos is None:
self.initpos = event.GetPositionTuple()
self.Refresh()
dc = wx.ClientDC(self)
p = event.GetPositionTuple()
dc.DrawLine(self.initpos[0], self.initpos[1], p[0], p[1])
#print math.sqrt((p[0]-self.initpos[0])**2+(p[1]-self.initpos[1])**2)
del dc
else:
event.Skip()
def rotate_shape(self, angle):
"""rotates acive shape
positive angle is clockwise
"""
self.i += angle
if not self.triggered:
self.triggered = 1
threading.Thread(target = self.cr).start()
def keypress(self, event):
"""gets keypress events and moves/rotates acive shape"""
keycode = event.GetKeyCode()
#print keycode
step = 5
angle = 18
if event.ControlDown():
step = 1
angle = 1
#h
if keycode == 72:
self.move_shape((-step, 0))
#l
if keycode == 76:
self.move_shape((step, 0))
#j
if keycode == 75:
self.move_shape((0, step))
#k
if keycode == 74:
self.move_shape((0, -step))
#[
if keycode == 91:
self.rotate_shape(-angle)
#]
if keycode == 93:
self.rotate_shape(angle)
event.Skip()
def rotateafter(self):
if(self.i != self.previ):
i = self.parent.l.GetSelection()
if i != wx.NOT_FOUND:
#o = self.models[self.l.GetItemText(i)].offsets
self.parent.models[self.parent.l.GetString(i)].rot -= 5 * (self.i - self.previ)
#self.models[self.l.GetItemText(i)].offsets = o
self.previ = self.i
self.Refresh()
def cr(self):
time.sleep(0.01)
wx.CallAfter(self.rotateafter)
self.triggered = 0
def rot(self, event):
z = event.GetWheelRotation()
s = self.parent.l.GetSelection()
if self.prevsel != s:
self.i = 0
self.prevsel = s
if z < 0:
self.rotate_shape(-1)
else:
self.rotate_shape(1)
def repaint(self, event):
dc = wx.PaintDC(self)
self.paint(dc = dc)
def paint(self, coord1 = "x", coord2 = "y", dc = None):
coords = {"x": 0, "y": 1, "z": 2}
if dc is None:
dc = wx.ClientDC(self)
offset = [0, 0]
scale = 2
dc.SetPen(wx.Pen(wx.Colour(100, 100, 100)))
for i in xrange(20):
dc.DrawLine(0, i * scale * 10, 400, i * scale * 10)
dc.DrawLine(i * scale * 10, 0, i * scale * 10, 400)
dc.SetPen(wx.Pen(wx.Colour(0, 0, 0)))
for i in xrange(4):
dc.DrawLine(0, i * scale * 50, 400, i * scale * 50)
dc.DrawLine(i * scale * 50, 0, i * scale * 50, 400)
dc.SetBrush(wx.Brush(wx.Colour(128, 255, 128)))
dc.SetPen(wx.Pen(wx.Colour(128, 128, 128)))
t = time.time()
dcs = wx.MemoryDC()
for m in self.parent.models.values():
b = m.bitmap
#print b
im = b.ConvertToImage()
#print im
imgc = wx.Point(im.GetWidth() / 2, im.GetHeight() / 2)
#print math.radians(5*(self.i-self.previ))
im = im.Rotate(math.radians(m.rot), imgc, 0)
bm = wx.BitmapFromImage(im)
dcs.SelectObject(bm)
bsz = bm.GetSize()
dc.Blit(scale * m.offsets[0] - bsz[0] / 2, 400 - (scale * m.offsets[1] + bsz[1] / 2), bsz[0], bsz[1], dcs, 0, 0, useMask = 1)
#for i in m.facets:#random.sample(m.facets, min(100000, len(m.facets))):
# dc.DrawPolygon([wx.Point(offset[0]+scale*m.offsets[0]+scale*p[0], 400-(offset[1]+scale*m.offsets[1]+scale*p[1])) for p in i[1]])
#if(time.time()-t)>5:
# break
del dc
#print time.time()-t
#s.export()
class stlwin(wx.Frame):
def __init__(self, size = (800, 580), callback = None, parent = None):
wx.Frame.__init__(self, parent, title = _("Plate building tool"), size = size)
self.SetIcon(wx.Icon(pixmapfile("plater.ico"), wx.BITMAP_TYPE_ICO))
self.mainsizer = wx.BoxSizer(wx.HORIZONTAL)
self.panel = wx.Panel(self, -1, size = (150, 600), pos = (0, 0))
#self.panel.SetBackgroundColour((10, 10, 10))
self.l = wx.ListBox(self.panel, size = (300, 180), pos = (0, 30))
self.cl = wx.Button(self.panel, label = _("Clear"), pos = (0, 205))
self.lb = wx.Button(self.panel, label = _("Load"), pos = (0, 0))
if(callback is None):
self.eb = wx.Button(self.panel, label = _("Export"), pos = (100, 0))
self.eb.Bind(wx.EVT_BUTTON, self.export)
else:
self.eb = wx.Button(self.panel, label = _("Export"), pos = (200, 205))
self.eb.Bind(wx.EVT_BUTTON, self.export)
self.edb = wx.Button(self.panel, label = _("Done"), pos = (100, 0))
self.edb.Bind(wx.EVT_BUTTON, lambda e: self.done(e, callback))
self.eb = wx.Button(self.panel, label = _("Cancel"), pos = (200, 0))
self.eb.Bind(wx.EVT_BUTTON, lambda e: self.Destroy())
self.sb = wx.Button(self.panel, label = _("Snap to Z = 0"), pos = (00, 255))
self.cb = wx.Button(self.panel, label = _("Put at 100, 100"), pos = (0, 280))
self.db = wx.Button(self.panel, label = _("Delete"), pos = (0, 305))
self.ab = wx.Button(self.panel, label = _("Auto"), pos = (0, 330))
self.cl.Bind(wx.EVT_BUTTON, self.clear)
self.lb.Bind(wx.EVT_BUTTON, self.right)
self.sb.Bind(wx.EVT_BUTTON, self.snap)
self.cb.Bind(wx.EVT_BUTTON, self.center)
self.db.Bind(wx.EVT_BUTTON, self.delete)
self.ab.Bind(wx.EVT_BUTTON, self.autoplate)
self.basedir = "."
self.models = {}
#self.SetBackgroundColour((10, 10, 10))
self.mainsizer.Add(self.panel)
#self.mainsizer.AddSpacer(10)
if glview:
self.s = stlview.TestGlPanel(self, (580, 580))
else:
self.s = showstl(self, (580, 580), (0, 0))
self.mainsizer.Add(self.s, 1, wx.EXPAND)
self.SetSizer(self.mainsizer)
#self.mainsizer.Fit(self)
self.Layout()
#self.SetClientSize(size)
def autoplate(self, event):
print _("Autoplating")
separation = 2
bedsize = [200, 200, 100]
cursor = [0, 0, 0]
newrow = 0
max = [0, 0]
for i in self.models:
self.models[i].offsets[2] = -1.0 * self.models[i].dims[4]
x = abs(self.models[i].dims[0] - self.models[i].dims[1])
y = abs(self.models[i].dims[2] - self.models[i].dims[3])
centre = [x / 2, y / 2]
centreoffset = [self.models[i].dims[0] + centre[0], self.models[i].dims[2] + centre[1]]
if (cursor[0] + x + separation) >= bedsize[0]:
cursor[0] = 0
cursor[1] += newrow + separation
newrow = 0
if (newrow == 0) or (newrow < y):
newrow = y
#To the person who works out why the offsets are applied differently here:
# Good job, it confused the hell out of me.
self.models[i].offsets[0] = cursor[0] + centre[0] - centreoffset[0]
self.models[i].offsets[1] = cursor[1] + centre[1] - centreoffset[1]
if (max[0] == 0) or (max[0] < (cursor[0] + x)):
max[0] = cursor[0] + x
if (max[1] == 0) or (max[1] < (cursor[1] + x)):
max[1] = cursor[1] + x
cursor[0] += x + separation
if (cursor[1] + y) >= bedsize[1]:
print _("Bed full, sorry sir :(")
self.Refresh()
return
centreoffset = [(bedsize[0] - max[0]) / 2, (bedsize[1] - max[1]) / 2]
for i in self.models:
self.models[i].offsets[0] += centreoffset[0]
self.models[i].offsets[1] += centreoffset[1]
self.Refresh()
def clear(self, event):
result = wx.MessageBox(_('Are you sure you want to clear the grid? All unsaved changes will be lost.'), _('Clear the grid?'),
wx.YES_NO | wx.ICON_QUESTION)
if (result == 2):
self.models = {}
self.l.Clear()
self.Refresh()
def center(self, event):
i = self.l.GetSelection()
if i != -1:
m = self.models[self.l.GetString(i)]
m.offsets = [100, 100, m.offsets[2]]
self.Refresh()
def snap(self, event):
i = self.l.GetSelection()
if i != -1:
m = self.models[self.l.GetString(i)]
m.offsets[2] = -1.0 * min(m.facetsminz)[0]
#print m.offsets[2]
self.Refresh()
def delete(self, event):
i = self.l.GetSelection()
if i != -1:
del self.models[self.l.GetString(i)]
self.l.Delete(i)
self.l.Select(self.l.GetCount() - 1)
self.Refresh()
def done(self, event, cb):
try:
os.mkdir("tempstl")
except:
pass
name = "tempstl/" + str(int(time.time()) % 10000) + ".stl"
self.writefiles(name)
if cb is not None:
cb(name)
self.Destroy()
def export(self, event):
dlg = wx.FileDialog(self, _("Pick file to save to"), self.basedir, style = wx.FD_SAVE)
dlg.SetWildcard(_("STL files (;*.stl;*.STL;)"))
if(dlg.ShowModal() == wx.ID_OK):
name = dlg.GetPath()
self.writefiles(name)
dlg.Destroy()
def writefiles(self, name):
sf = open(name.replace(".", "_") + ".scad", "w")
facets = []
for i in self.models.values():
r = i.rot
o = i.offsets
sf.write('translate([%s, %s, %s]) rotate([0, 0, %s]) import_stl("%s");\n' % (str(o[0]), str(o[1]), str(o[2]), r, os.path.split(i.filename)[1]))
if r != 0:
i = i.rotate([0, 0, r])
if o != [0, 0, 0]:
i = i.translate([o[0], o[1], o[2]])
facets += i.facets
sf.close()
stltool.emitstl(name, facets, "plater_export")
print _("wrote %s") % name
def right(self, event):
dlg = wx.FileDialog(self, _("Pick file to load"), self.basedir, style = wx.FD_OPEN | wx.FD_FILE_MUST_EXIST)
dlg.SetWildcard(_("STL files (;*.stl;*.STL;)|*.stl|OpenSCAD files (;*.scad;)|*.scad"))
if(dlg.ShowModal() == wx.ID_OK):
name = dlg.GetPath()
if (name.lower().endswith(".stl")):
self.load_stl(event, name)
elif (name.lower().endswith(".scad")):
self.load_scad(event, name)
dlg.Destroy()
def load_scad(self, event, name):
lf = open(name)
s = [i.replace("\n", "").replace("\r", "").replace(";", "") for i in lf if "stl" in i]
lf.close()
for i in s:
parts = i.split()
for part in parts:
if 'translate' in part:
translate_list = evalme(part)
for part in parts:
if 'rotate' in part:
rotate_list = evalme(part)
for part in parts:
if 'import' in part:
stl_file = evalme(part)
newname = os.path.split(stl_file.lower())[1]
c = 1
while newname in self.models:
newname = os.path.split(stl_file.lower())[1]
newname = newname + "(%d)" % c
c += 1
stl_path = os.path.join(os.path.split(name)[0:len(os.path.split(stl_file)) - 1])
stl_full_path = os.path.join(stl_path[0], str(stl_file))
self.load_stl_into_model(stl_full_path, stl_file, translate_list, rotate_list[2])
def load_stl(self, event, name):
if not(os.path.exists(name)):
return
path = os.path.split(name)[0]
self.basedir = path
t = time.time()
#print name
if name.lower().endswith(".stl"):
#Filter out the path, just show the STL filename.
self.load_stl_into_model(name, name)
self.Refresh()
#print time.time()-t
def load_stl_into_model(self, path, name, offset = [0, 0, 0], rotation = 0, scale = [1.0, 1.0, 1.0]):
newname = os.path.split(name.lower())[1]
c = 1
while newname in self.models:
newname = os.path.split(name.lower())[1]
newname = newname + "(%d)" % c
c += 1
self.models[newname] = stltool.stl(path)
self.models[newname].offsets = offset
self.models[newname].rot = rotation
self.models[newname].scale = scale
self.models[newname].filename = name
minx, miny, minz, maxx, maxy, maxz = (10000, 10000, 10000, 0, 0, 0)
for i in self.models[newname].facets:
for j in i[1]:
if j[0] < minx:
minx = j[0]
if j[1] < miny:
miny = j[1]
if j[2] < minz:
minz = j[2]
if j[0] > maxx:
maxx = j[0]
if j[1] > maxy:
maxy = j[1]
if j[2] > maxz:
maxz = j[2]
self.models[newname].dims = [minx, maxx, miny, maxy, minz, maxz]
#if minx < 0:
# self.models[newname].offsets[0] = -minx
#if miny < 0:
# self.models[newname].offsets[1] = -miny
self.s.drawmodel(self.models[newname], 2)
#print time.time() - t
self.l.Append(newname)
i = self.l.GetSelection()
if i == wx.NOT_FOUND:
self.l.Select(0)
self.l.Select(self.l.GetCount() - 1)
if __name__ == '__main__':
app = wx.App(False)
main = stlwin()
main.Show()
app.MainLoop()