def __init__(self, parent=None):
super(GLWidget, self).__init__(parent)
self.shapes = Shapes([])
self.orientation = 0
self.wpZero = 0
self.routearrows = []
self.expprv = None
self.isPanning = False
self.isRotating = False
self.isMultiSelect = False
self._lastPos = QPoint()
self.posX = 0.0
self.posY = 0.0
self.posZ = 0.0
self.rotX = 0.0
self.rotY = 0.0
self.rotZ = 0.0
self.scale = 1.0
self.scaleCorr = 1.0
self.showPathDirections = False
self.showDisabledPaths = False
self.BB = BoundingBox()
self.tol = 0
def __init__(self, parent=None):
super(GLWidget, self).__init__(parent)
self.shapes = Shapes([])
self.orientation = 0
self.wpZero = 0
self.routearrows = []
self.expprv = None
self._lastPos = QPoint()
self.posX = 0.0
self.posY = 0.0
self.posZ = 0.0
self.rotX = 0.0
self.rotY = 0.0
self.rotZ = 0.0
self.scale = 1.0
self.scaleCorr = 1.0
# total (squared) distance traveled by mouse while LMB was down
self.clickTravelSq = 0
self.showPathDirections = False
self.showDisabledPaths = False
self.BB = BoundingBox()
self.tol = 0
def makeShapes(self):
self.entityRoot = EntityContent(
nr=0,
name='Entities',
parent=None,
p0=Point(self.cont_dx, self.cont_dy),
pb=Point(),
sca=[self.cont_scale, self.cont_scale, self.cont_scale],
rot=self.cont_rotate)
self.layerContents = Layers([])
self.shapes = Shapes([])
self.makeEntityShapes(self.entityRoot)
for layerContent in self.layerContents:
layerContent.overrideDefaults()
self.layerContents.sort(key=lambda x: x.nr)
self.newNumber = len(self.shapes)
def resetAll(self):
# the wpzero is currently generated "last"
if self.wpZero > 0:
GL.glDeleteLists(self.orientation + 1, self.wpZero - self.orientation)
self.shapes = Shapes([])
self.wpZero = 0
self.delete_opt_paths()
self.posX = 0.0
self.posY = 0.0
self.posZ = 0.0
self.rotX = 0.0
self.rotY = 0.0
self.rotZ = 0.0
self.scale = 1.0
self.BB = BoundingBox()
self.update()
class GLWidget(CanvasBase):
CAM_LEFT_X = -0.5
CAM_RIGHT_X = 0.5
CAM_BOTTOM_Y = 0.5
CAM_TOP_Y = -0.5
CAM_NEAR_Z = -14.0
CAM_FAR_Z = 14.0
COLOR_BACKGROUND = QColor.fromHsl(160, 0, 255, 255)
COLOR_NORMAL = QColor.fromCmykF(1.0, 0.5, 0.0, 0.0, 1.0)
COLOR_SELECT = QColor.fromCmykF(0.0, 1.0, 0.9, 0.0, 1.0)
COLOR_NORMAL_DISABLED = QColor.fromCmykF(1.0, 0.5, 0.0, 0.0, 0.25)
COLOR_SELECT_DISABLED = QColor.fromCmykF(0.0, 1.0, 0.9, 0.0, 0.25)
COLOR_ENTRY_ARROW = QColor.fromRgbF(0.0, 0.0, 1.0, 1.0)
COLOR_EXIT_ARROW = QColor.fromRgbF(0.0, 1.0, 0.0, 1.0)
COLOR_ROUTE = QColor.fromRgbF(0.5, 0.0, 0.0, 1.0)
COLOR_STMOVE = QColor.fromRgbF(0.5, 0.0, 0.25, 1.0)
COLOR_BREAK = QColor.fromRgbF(1.0, 0.0, 1.0, 0.7)
COLOR_LEFT = QColor.fromHsl(134, 240, 130, 255)
COLOR_RIGHT = QColor.fromHsl(186, 240, 130, 255)
def __init__(self, parent=None):
super(GLWidget, self).__init__(parent)
self.shapes = Shapes([])
self.orientation = 0
self.wpZero = 0
self.routearrows = []
self.expprv = None
self.isPanning = False
self.isRotating = False
self.isMultiSelect = False
self._lastPos = QPoint()
self.posX = 0.0
self.posY = 0.0
self.posZ = 0.0
self.rotX = 0.0
self.rotY = 0.0
self.rotZ = 0.0
self.scale = 1.0
self.scaleCorr = 1.0
self.showPathDirections = False
self.showDisabledPaths = False
self.BB = BoundingBox()
self.tol = 0
def tr(self, string_to_translate):
"""
Translate a string using the QCoreApplication translation framework
@param string_to_translate: a unicode string
@return: the translated unicode string if it was possible to translate
"""
return str(QCoreApplication.translate('GLWidget',
string_to_translate))
def resetAll(self):
# the wpzero is currently generated "last"
if self.wpZero > 0:
GL.glDeleteLists(self.orientation + 1, self.wpZero - self.orientation)
self.shapes = Shapes([])
self.wpZero = 0
self.delete_opt_paths()
self.posX = 0.0
self.posY = 0.0
self.posZ = 0.0
self.rotX = 0.0
self.rotY = 0.0
self.rotZ = 0.0
self.scale = 1.0
self.BB = BoundingBox()
self.update()
def delete_opt_paths(self):
if len(self.routearrows) > 0:
GL.glDeleteLists(self.routearrows[0][2], len(self.routearrows))
self.routearrows = []
def addexproutest(self):
self.expprv = Point3D(g.config.vars.Plane_Coordinates['axis1_start_end'],
g.config.vars.Plane_Coordinates['axis2_start_end'],
0)
def addexproute(self, exp_order, layer_nr):
"""
This function initialises the Arrows of the export route order and its numbers.
"""
for shape_nr in range(len(exp_order)):
shape = self.shapes[exp_order[shape_nr]]
st = self.expprv
en, self.expprv = shape.get_start_end_points_physical()
en = en.to3D(shape.axis3_start_mill_depth)
self.expprv = self.expprv.to3D(shape.axis3_mill_depth)
self.routearrows.append([st, en, 0])
# TODO self.routetext.append(RouteText(text=("%s,%s" % (layer_nr, shape_nr+1)), startp=en))
def addexprouteen(self):
st = self.expprv
en = Point3D(g.config.vars.Plane_Coordinates['axis1_start_end'],
g.config.vars.Plane_Coordinates['axis2_start_end'],
0)
self.routearrows.append([st, en, 0])
for route in self.routearrows:
route[2] = self.makeRouteArrowHead(route[0], route[1])
def contextMenuEvent(self, event):
if not self.isRotating:
clicked, offset, _ = self.getClickedDetails(event)
MyDropDownMenu(self, event.globalPos(), clicked, offset)
def setXRotation(self, angle):
self.rotX = self.normalizeAngle(angle)
def setYRotation(self, angle):
self.rotY = self.normalizeAngle(angle)
def setZRotation(self, angle):
self.rotZ = self.normalizeAngle(angle)
def normalizeAngle(self, angle):
return (angle - 180) % -360 + 180
def mousePressEvent(self, event):
if self.isPanning or self.isRotating:
self.setCursor(Qt.ClosedHandCursor)
elif event.button() == Qt.LeftButton:
clicked, offset, tol = self.getClickedDetails(event)
xyForZ = {}
for shape in self.shapes:
hit = False
z = shape.axis3_start_mill_depth
if z not in xyForZ:
xyForZ[z] = self.determineSelectedPosition(clicked, z, offset)
hit |= shape.isHit(xyForZ[z], tol)
if not hit:
z = shape.axis3_mill_depth
if z not in xyForZ:
xyForZ[z] = self.determineSelectedPosition(clicked, z, offset)
hit |= shape.isHit(xyForZ[z], tol)
if self.isMultiSelect and shape.selected:
hit = not hit
if hit != shape.selected:
g.window.TreeHandler.updateShapeSelection(shape, hit)
shape.selected = hit
self.update()
self._lastPos = event.pos()
def getClickedDetails(self, event):
min_side = min(self.frameSize().width(), self.frameSize().height())
clicked = Point((event.pos().x() - self.frameSize().width() / 2),
(event.pos().y() - self.frameSize().height() / 2)) / min_side / self.scale
offset = Point3D(-self.posX, -self.posY, -self.posZ) / self.scale
tol = 4 * self.scaleCorr / min_side / self.scale
return clicked, offset, tol
def determineSelectedPosition(self, clicked, forZ, offset):
angleX = -radians(self.rotX)
angleY = -radians(self.rotY)
zv = forZ - offset.z
clickedZ = ((zv + clicked.x * sin(angleY)) / cos(angleY) - clicked.y * sin(angleX)) / cos(angleX)
sx, sy, sz = self.deRotate(clicked.x, clicked.y, clickedZ)
return Point(sx + offset.x, - sy - offset.y) #, sz + offset.z
def mouseReleaseEvent(self, event):
if event.button() == Qt.LeftButton or event.button() == Qt.RightButton:
if self.isPanning:
self.setCursor(Qt.OpenHandCursor)
elif self.isRotating:
self.setCursor(Qt.PointingHandCursor)
def mouseMoveEvent(self, event):
dx = event.pos().x() - self._lastPos.x()
dy = event.pos().y() - self._lastPos.y()
if self.isRotating:
if event.buttons() == Qt.LeftButton:
self.setXRotation(self.rotX - dy / 2)
self.setYRotation(self.rotY + dx / 2)
elif event.buttons() == Qt.RightButton:
self.setXRotation(self.rotX - dy / 2)
self.setZRotation(self.rotZ + dx / 2)
elif self.isPanning:
if event.buttons() == Qt.LeftButton:
min_side = min(self.frameSize().width(), self.frameSize().height())
dx, dy, dz = self.deRotate(dx, dy, 0)
self.posX += dx / min_side
self.posY += dy / min_side
self.posZ += dz / min_side
self._lastPos = event.pos()
self.update()
def wheelEvent(self, event):
min_side = min(self.frameSize().width(), self.frameSize().height())
x = (event.pos().x() - self.frameSize().width() / 2) / min_side
y = (event.pos().y() - self.frameSize().height() / 2) / min_side
s = 1.001 ** event.angleDelta().y()
x, y, z = self.deRotate(x, y, 0)
self.posX = (self.posX - x) * s + x
self.posY = (self.posY - y) * s + y
self.posZ = (self.posZ - z) * s + z
self.scale *= s
self.update()
def rotate(self, x, y, z):
angleZ = radians(self.rotZ)
x, y, z = x*cos(angleZ) - y*sin(angleZ), x*sin(angleZ) + y*cos(angleZ), z
angleY = radians(self.rotY)
x, y, z = x*cos(angleY) + z*sin(angleY), y, -x*sin(angleY) + z*cos(angleY)
angleX = radians(self.rotX)
return x, y*cos(angleX) - z*sin(angleX), y*sin(angleX) + z*cos(angleX)
def deRotate(self, x, y, z):
angleX = -radians(self.rotX)
x, y, z = x, y*cos(angleX) - z*sin(angleX), y*sin(angleX) + z*cos(angleX)
angleY = -radians(self.rotY)
x, y, z = x*cos(angleY) + z*sin(angleY), y, -x*sin(angleY) + z*cos(angleY)
angleZ = -radians(self.rotZ)
return x*cos(angleZ) - y*sin(angleZ), x*sin(angleZ) + y*cos(angleZ), z
def getRotationVectors(self, orgRefVector, toRefVector):
"""
Generate a rotation matrix such that toRefVector = matrix * orgRefVector
@param orgRefVector: A 3D unit vector
@param toRefVector: A 3D unit vector
@return: 3 vectors such that matrix = [vx; vy; vz]
"""
# based on:
# http://math.stackexchange.com/questions/180418/calculate-rotation-matrix-to-align-vector-a-to-vector-b-in-3d
if orgRefVector == toRefVector:
return Point3D(1, 0, 0), Point3D(0, 1, 0), Point3D(0, 0, 1)
v = orgRefVector.cross_product(toRefVector)
mn = (1 - orgRefVector * toRefVector) / v.length_squared()
vx = Point3D(1, -v.z, v.y) + mn * Point3D(-v.y**2 - v.z**2, v.x * v.y, v.x * v.z)
vy = Point3D(v.z, 1, -v.x) + mn * Point3D(v.x * v.y, -v.x**2 - v.z**2, v.y * v.z)
vz = Point3D(-v.y, v.x, 1) + mn * Point3D(v.x * v.z, v.y * v.z, -v.x**2 - v.y**2)
return vx, vy, vz
def initializeGL(self):
logger.debug(self.tr("Using OpenGL version: %s") % GL.glGetString(GL.GL_VERSION).decode("utf-8"))
self.setClearColor(GLWidget.COLOR_BACKGROUND)
GL.glEnable(GL.GL_MULTISAMPLE)
GL.glEnable(GL.GL_POLYGON_SMOOTH)
GL.glHint(GL.GL_POLYGON_SMOOTH_HINT, GL.GL_NICEST)
# GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE)
GL.glShadeModel(GL.GL_SMOOTH)
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glEnable(GL.GL_CULL_FACE)
# GL.glEnable(GL.GL_LIGHTING)
# GL.glEnable(GL.GL_LIGHT0)
GL.glEnable(GL.GL_BLEND)
GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA)
# GL.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, (0.5, 5.0, 7.0, 1.0))
# GL.glEnable(GL.GL_NORMALIZE)
self.drawOrientationArrows()
def paintGL(self):
# The last transformation you specify takes place first.
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
GL.glLoadIdentity()
GL.glRotatef(self.rotX, 1.0, 0.0, 0.0)
GL.glRotatef(self.rotY, 0.0, 1.0, 0.0)
GL.glRotatef(self.rotZ, 0.0, 0.0, 1.0)
GL.glTranslatef(self.posX, self.posY, self.posZ)
GL.glScalef(self.scale, self.scale, self.scale)
for shape in self.shapes.selected_iter():
if not shape.disabled:
self.setColor(GLWidget.COLOR_STMOVE)
GL.glCallList(shape.drawStMove)
self.setColor(GLWidget.COLOR_SELECT)
GL.glCallList(shape.drawObject)
elif self.showDisabledPaths:
self.setColor(GLWidget.COLOR_SELECT_DISABLED)
GL.glCallList(shape.drawObject)
for shape in self.shapes.not_selected_iter():
if not shape.disabled:
if shape.parentLayer.isBreakLayer():
self.setColor(GLWidget.COLOR_BREAK)
elif shape.cut_cor == 41:
self.setColor(GLWidget.COLOR_LEFT)
elif shape.cut_cor == 42:
self.setColor(GLWidget.COLOR_RIGHT)
else:
self.setColor(GLWidget.COLOR_NORMAL)
GL.glCallList(shape.drawObject)
if self.showPathDirections:
self.setColor(GLWidget.COLOR_STMOVE)
GL.glCallList(shape.drawStMove)
elif self.showDisabledPaths:
self.setColor(GLWidget.COLOR_NORMAL_DISABLED)
GL.glCallList(shape.drawObject)
# optimization route arrows
self.setColor(GLWidget.COLOR_ROUTE)
GL.glBegin(GL.GL_LINES)
for route in self.routearrows:
start = route[0]
end = route[1]
GL.glVertex3f(start.x, -start.y, start.z)
GL.glVertex3f(end.x, -end.y, end.z)
GL.glEnd()
GL.glScalef(self.scaleCorr / self.scale, self.scaleCorr / self.scale, self.scaleCorr / self.scale)
scaleArrow = self.scale / self.scaleCorr
for route in self.routearrows:
end = scaleArrow * route[1]
GL.glTranslatef(end.x, -end.y, end.z)
GL.glCallList(route[2])
GL.glTranslatef(-end.x, end.y, -end.z)
# direction arrows
for shape in self.shapes:
if shape.selected and (not shape.disabled or self.showDisabledPaths) or\
self.showPathDirections and not shape.disabled:
start, end = shape.get_start_end_points_physical()
start = scaleArrow * start.to3D(shape.axis3_start_mill_depth)
end = scaleArrow * end.to3D(shape.axis3_mill_depth)
GL.glTranslatef(start.x, -start.y, start.z)
GL.glCallList(shape.drawArrowsDirection[0])
GL.glTranslatef(-start.x, start.y, -start.z)
GL.glTranslatef(end.x, -end.y, end.z)
GL.glCallList(shape.drawArrowsDirection[1])
GL.glTranslatef(-end.x, end.y, -end.z)
if self.wpZero > 0:
GL.glCallList(self.wpZero)
GL.glTranslatef(-self.posX / self.scaleCorr, -self.posY / self.scaleCorr, -self.posZ / self.scaleCorr)
GL.glCallList(self.orientation)
def resizeGL(self, width, height):
GL.glViewport(0, 0, width, height)
side = min(width, height)
GL.glMatrixMode(GL.GL_PROJECTION)
GL.glLoadIdentity()
if width >= height:
scale_x = width / height
GL.glOrtho(GLWidget.CAM_LEFT_X * scale_x, GLWidget.CAM_RIGHT_X * scale_x,
GLWidget.CAM_BOTTOM_Y, GLWidget.CAM_TOP_Y,
GLWidget.CAM_NEAR_Z, GLWidget.CAM_FAR_Z)
else:
scale_y = height / width
GL.glOrtho(GLWidget.CAM_LEFT_X, GLWidget.CAM_RIGHT_X,
GLWidget.CAM_BOTTOM_Y * scale_y, GLWidget.CAM_TOP_Y * scale_y,
GLWidget.CAM_NEAR_Z, GLWidget.CAM_FAR_Z)
self.scaleCorr = 400 / side
GL.glMatrixMode(GL.GL_MODELVIEW)
def setClearColor(self, c):
GL.glClearColor(c.redF(), c.greenF(), c.blueF(), c.alphaF())
def setColor(self, c):
self.setColorRGBA(c.redF(), c.greenF(), c.blueF(), c.alphaF())
def setColorRGBA(self, r, g, b, a):
# GL.glMaterialfv(GL.GL_FRONT, GL.GL_DIFFUSE, (r, g, b, a))
GL.glColor4f(r, g, b, a)
def plotAll(self, shapes):
for shape in shapes:
self.paint_shape(shape)
self.shapes.append(shape)
self.drawWpZero()
def repaint_shape(self, shape):
GL.glDeleteLists(shape.drawObject, 4)
self.paint_shape(shape)
def paint_shape(self, shape):
shape.drawObject = self.makeShape(shape) # 1 object
shape.stmove = StMove(shape)
shape.drawStMove = self.makeStMove(shape.stmove) # 1 object
shape.drawArrowsDirection = self.makeDirArrows(shape) # 2 objects
def makeShape(self, shape):
genList = GL.glGenLists(1)
GL.glNewList(genList, GL.GL_COMPILE)
GL.glBegin(GL.GL_LINES)
shape.make_path(self.drawHorLine, self.drawVerLine)
GL.glEnd()
GL.glEndList()
self.BB = self.BB.joinBB(shape.BB)
return genList
def makeStMove(self, stmove):
genList = GL.glGenLists(1)
GL.glNewList(genList, GL.GL_COMPILE)
GL.glBegin(GL.GL_LINES)
stmove.make_path(self.drawHorLine, self.drawVerLine)
GL.glEnd()
GL.glEndList()
return genList
def drawHorLine(self, caller, Ps, Pe):
GL.glVertex3f(Ps.x, -Ps.y, caller.axis3_start_mill_depth)
GL.glVertex3f(Pe.x, -Pe.y, caller.axis3_start_mill_depth)
GL.glVertex3f(Ps.x, -Ps.y, caller.axis3_mill_depth)
GL.glVertex3f(Pe.x, -Pe.y, caller.axis3_mill_depth)
def drawVerLine(self, caller, Ps):
GL.glVertex3f(Ps.x, -Ps.y, caller.axis3_start_mill_depth)
GL.glVertex3f(Ps.x, -Ps.y, caller.axis3_mill_depth)
def drawOrientationArrows(self):
rCone = 0.01
rCylinder = 0.004
zTop = 0.05
zMiddle = 0.02
zBottom = -0.03
segments = 20
arrow = GL.glGenLists(1)
GL.glNewList(arrow, GL.GL_COMPILE)
self.drawCone(Point(), rCone, zTop, zMiddle, segments)
self.drawSolidCircle(Point(), rCone, zMiddle, segments)
self.drawCylinder(Point(), rCylinder, zMiddle, zBottom, segments)
self.drawSolidCircle(Point(), rCylinder, zBottom, segments)
GL.glEndList()
self.orientation = GL.glGenLists(1)
GL.glNewList(self.orientation, GL.GL_COMPILE)
self.setColorRGBA(0.0, 0.0, 1.0, 0.5)
GL.glCallList(arrow)
GL.glRotatef(90, 0, 1, 0)
self.setColorRGBA(1.0, 0.0, 0.0, 0.5)
GL.glCallList(arrow)
GL.glRotatef(90, 1, 0, 0)
self.setColorRGBA(0.0, 1.0, 0.0, 0.5)
GL.glCallList(arrow)
GL.glEndList()
def drawWpZero(self):
r = 0.02
segments = 20 # must be a multiple of 4
self.wpZero = GL.glGenLists(1)
GL.glNewList(self.wpZero, GL.GL_COMPILE)
self.setColorRGBA(0.2, 0.2, 0.2, 0.7)
self.drawSphere(r, segments, segments // 4, segments, segments // 4)
GL.glBegin(GL.GL_TRIANGLE_FAN)
GL.glVertex3f(0, 0, 0)
for i in range(segments // 4 + 1):
ang = -i * 2 * pi / segments
xy2 = Point().get_arc_point(ang, r)
# GL.glNormal3f(0, -1, 0)
GL.glVertex3f(xy2.x, 0, xy2.y)
for i in range(segments // 4 + 1):
ang = -i * 2 * pi / segments
xy2 = Point().get_arc_point(ang, r)
# GL.glNormal3f(-1, 0, 0)
GL.glVertex3f(0, -xy2.y, -xy2.x)
for i in range(segments // 4 + 1):
ang = -i * 2 * pi / segments
xy2 = Point().get_arc_point(ang, r)
# GL.glNormal3f(0, 0, 1)
GL.glVertex3f(-xy2.y, xy2.x, 0)
GL.glEnd()
self.setColorRGBA(0.6, 0.6, 0.6, 0.5)
self.drawSphere(r * 1.25, segments, segments, segments, segments)
GL.glEndList()
def drawSphere(self, r, lats, mlats, longs, mlongs):
lats //= 2
# based on http://www.cburch.com/cs/490/sched/feb8/index.html
for i in range(mlats):
lat0 = pi * (-0.5 + i / lats)
z0 = r * sin(lat0)
zr0 = r * cos(lat0)
lat1 = pi * (-0.5 + (i + 1) / lats)
z1 = r * sin(lat1)
zr1 = r * cos(lat1)
GL.glBegin(GL.GL_QUAD_STRIP)
for j in range(mlongs + 1):
lng = 2 * pi * j / longs
x = cos(lng)
y = sin(lng)
GL.glNormal3f(x * zr0, y * zr0, z0)
GL.glVertex3f(x * zr0, y * zr0, z0)
GL.glNormal3f(x * zr1, y * zr1, z1)
GL.glVertex3f(x * zr1, y * zr1, z1)
GL.glEnd()
def drawSolidCircle(self, origin, r, z, segments):
GL.glBegin(GL.GL_TRIANGLE_FAN)
# GL.glNormal3f(0, 0, -1)
GL.glVertex3f(origin.x, -origin.y, z)
for i in range(segments + 1):
ang = -i * 2 * pi / segments
xy2 = origin.get_arc_point(ang, r)
GL.glVertex3f(xy2.x, -xy2.y, z)
GL.glEnd()
def drawCone(self, origin, r, zTop, zBottom, segments):
GL.glBegin(GL.GL_TRIANGLE_FAN)
GL.glVertex3f(origin.x, -origin.y, zTop)
for i in range(segments + 1):
ang = i * 2 * pi / segments
xy2 = origin.get_arc_point(ang, r)
# GL.glNormal3f(xy2.x, -xy2.y, zBottom)
GL.glVertex3f(xy2.x, -xy2.y, zBottom)
GL.glEnd()
def drawCylinder(self, origin, r, zTop, zBottom, segments):
GL.glBegin(GL.GL_QUAD_STRIP)
for i in range(segments + 1):
ang = i * 2 * pi / segments
xy = origin.get_arc_point(ang, r)
# GL.glNormal3f(xy.x, -xy.y, 0)
GL.glVertex3f(xy.x, -xy.y, zTop)
GL.glVertex3f(xy.x, -xy.y, zBottom)
GL.glEnd()
def makeDirArrows(self, shape):
(start, start_dir), (end, end_dir) = shape.get_start_end_points_physical(None, False)
startArrow = GL.glGenLists(1)
GL.glNewList(startArrow, GL.GL_COMPILE)
self.setColor(GLWidget.COLOR_ENTRY_ARROW)
self.drawDirArrow(Point3D(), start_dir.to3D(), True)
GL.glEndList()
endArrow = GL.glGenLists(1)
GL.glNewList(endArrow, GL.GL_COMPILE)
self.setColor(GLWidget.COLOR_EXIT_ARROW)
self.drawDirArrow(Point3D(), end_dir.to3D(), False)
GL.glEndList()
return startArrow, endArrow
def drawDirArrow(self, origin, direction, startError):
offset = 0.0 if startError else 0.05
zMiddle = -0.02 + offset
zBottom = -0.05 + offset
rx, ry, rz = self.getRotationVectors(Point3D(0, 0, 1), direction)
self.drawArrowHead(origin, rx, ry, rz, offset)
GL.glBegin(GL.GL_LINES)
zeroMiddle = Point3D(0, 0, zMiddle)
GL.glVertex3f(zeroMiddle * rx + origin.x, -zeroMiddle * ry - origin.y, zeroMiddle * rz + origin.z)
zeroBottom = Point3D(0, 0, zBottom)
GL.glVertex3f(zeroBottom * rx + origin.x, -zeroBottom * ry - origin.y, zeroBottom * rz + origin.z)
GL.glEnd()
def makeRouteArrowHead(self, start, end):
if end == start:
direction = Point3D(0, 0, 1)
else:
direction = (end - start).unit_vector()
rx, ry, rz = self.getRotationVectors(Point3D(0, 0, 1), direction)
head = GL.glGenLists(1)
GL.glNewList(head, GL.GL_COMPILE)
self.drawArrowHead(Point3D(), rx, ry, rz, 0)
GL.glEndList()
return head
def drawArrowHead(self, origin, rx, ry, rz, offset):
r = 0.01
segments = 10
zTop = 0 + offset
zBottom = -0.02 + offset
GL.glBegin(GL.GL_TRIANGLE_FAN)
zeroTop = Point3D(0, 0, zTop)
GL.glVertex3f(zeroTop * rx + origin.x, -zeroTop * ry - origin.y, zeroTop * rz + origin.z)
for i in range(segments + 1):
ang = i * 2 * pi / segments
xy2 = Point().get_arc_point(ang, r).to3D(zBottom)
GL.glVertex3f(xy2 * rx + origin.x, -xy2 * ry - origin.y, xy2 * rz + origin.z)
GL.glEnd()
GL.glBegin(GL.GL_TRIANGLE_FAN)
zeroBottom = Point3D(0, 0, zBottom)
GL.glVertex3f(zeroBottom * rx + origin.x, -zeroBottom * ry - origin.y, zeroBottom * rz + origin.z)
for i in range(segments + 1):
ang = -i * 2 * pi / segments
xy2 = Point().get_arc_point(ang, r).to3D(zBottom)
GL.glVertex3f(xy2 * rx + origin.x, -xy2 * ry - origin.y, xy2 * rz + origin.z)
GL.glEnd()
def setShowPathDirections(self, flag):
self.showPathDirections = flag
def setShowDisabledPaths(self, flag=True):
self.showDisabledPaths = flag
def autoscale(self):
# TODO currently only works correctly when object is not rotated
if self.frameSize().width() >= self.frameSize().height():
aspect_scale_x = self.frameSize().width() / self.frameSize().height()
aspect_scale_y = 1
else:
aspect_scale_x = 1
aspect_scale_y = self.frameSize().height() / self.frameSize().width()
scaleX = (GLWidget.CAM_RIGHT_X - GLWidget.CAM_LEFT_X) * aspect_scale_x / (self.BB.Pe.x - self.BB.Ps.x)
scaleY = (GLWidget.CAM_BOTTOM_Y - GLWidget.CAM_TOP_Y) * aspect_scale_y / (self.BB.Pe.y - self.BB.Ps.y)
self.scale = min(scaleX, scaleY) * 0.95
self.posX = ((GLWidget.CAM_LEFT_X + GLWidget.CAM_RIGHT_X) * 0.95 * aspect_scale_x
- (self.BB.Ps.x + self.BB.Pe.x) * self.scale) / 2
self.posY = -((GLWidget.CAM_TOP_Y + GLWidget.CAM_BOTTOM_Y) * 0.95 * aspect_scale_y
- (self.BB.Pe.y + self.BB.Ps.y) * self.scale) / 2
self.posZ = 0
self.update()
def topView(self):
self.rotX = 0
self.rotY = 0
self.rotZ = 0
self.update()
def isometricView(self):
self.rotX = -22
self.rotY = -22
self.rotZ = 0
self.update()
def __init__(self, app):
"""
Initialization of the Main window. This is directly called after the
Logger has been initialized. The Function loads the GUI, creates the
used Classes and connects the actions to the GUI.
"""
QMainWindow.__init__(self)
# Build the configuration window
self.config_window = ConfigWindow(g.config.makeConfigWidgets(),
g.config.var_dict,
g.config.var_dict.configspec, self)
self.config_window.finished.connect(self.updateConfiguration)
self.app = app
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.showMaximized()
self.canvas = self.ui.canvas
if g.config.mode3d:
self.canvas_scene = self.canvas
else:
self.canvas_scene = None
self.TreeHandler = TreeHandler(self.ui)
self.configuration_changed.connect(
self.TreeHandler.updateConfiguration)
if sys.version_info[0] == 2:
error_message = QMessageBox(
QMessageBox.Critical, 'ERROR',
self.
tr("Python version 2 is not supported, please use it with python version 3."
))
sys.exit(error_message.exec_())
# Load the post-processor configuration and build the post-processor configuration window
self.MyPostProcessor = MyPostProcessor()
# If string version_mismatch isn't empty, we popup an error and exit
if self.MyPostProcessor.version_mismatch:
error_message = QMessageBox(QMessageBox.Critical,
'Configuration error',
self.MyPostProcessor.version_mismatch)
sys.exit(error_message.exec_())
self.d2g = Project(self)
self.createActions()
self.connectToolbarToConfig()
self.filename = ""
self.valuesDXF = None
self.shapes = Shapes([])
self.entityRoot = None
self.layerContents = Layers([])
self.newNumber = 1
self.cont_dx = 0.0
self.cont_dy = 0.0
self.cont_rotate = 0.0
self.cont_scale = 1.0
class MainWindow(QMainWindow):
"""
Main Class
"""
# Define a QT signal that is emitted when the configuration changes.
# Connect to this signal if you need to know when the configuration has
# changed.
configuration_changed = QtCore.pyqtSignal()
def __init__(self, app):
"""
Initialization of the Main window. This is directly called after the
Logger has been initialized. The Function loads the GUI, creates the
used Classes and connects the actions to the GUI.
"""
QMainWindow.__init__(self)
# Build the configuration window
self.config_window = ConfigWindow(g.config.makeConfigWidgets(),
g.config.var_dict,
g.config.var_dict.configspec, self)
self.config_window.finished.connect(self.updateConfiguration)
self.app = app
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.showMaximized()
self.canvas = self.ui.canvas
if g.config.mode3d:
self.canvas_scene = self.canvas
else:
self.canvas_scene = None
self.TreeHandler = TreeHandler(self.ui)
self.configuration_changed.connect(
self.TreeHandler.updateConfiguration)
if sys.version_info[0] == 2:
error_message = QMessageBox(
QMessageBox.Critical, 'ERROR',
self.
tr("Python version 2 is not supported, please use it with python version 3."
))
sys.exit(error_message.exec_())
# Load the post-processor configuration and build the post-processor configuration window
self.MyPostProcessor = MyPostProcessor()
# If string version_mismatch isn't empty, we popup an error and exit
if self.MyPostProcessor.version_mismatch:
error_message = QMessageBox(QMessageBox.Critical,
'Configuration error',
self.MyPostProcessor.version_mismatch)
sys.exit(error_message.exec_())
self.d2g = Project(self)
self.createActions()
self.connectToolbarToConfig()
self.filename = ""
self.valuesDXF = None
self.shapes = Shapes([])
self.entityRoot = None
self.layerContents = Layers([])
self.newNumber = 1
self.cont_dx = 0.0
self.cont_dy = 0.0
self.cont_rotate = 0.0
self.cont_scale = 1.0
# self.readSettings()
def tr(self, string_to_translate):
"""
Translate a string using the QCoreApplication translation framework
@param: string_to_translate: a unicode string
@return: the translated unicode string if it was possible to translate
"""
return str(
QtCore.QCoreApplication.translate('MainWindow',
string_to_translate))
def createActions(self):
"""
Create the actions of the main toolbar.
@purpose: Links the callbacks to the actions in the menu
"""
# File
self.ui.actionOpen.triggered.connect(self.open)
self.ui.actionReload.triggered.connect(self.reload)
self.ui.actionSaveProjectAs.triggered.connect(self.saveProject)
self.ui.actionClose.triggered.connect(self.close)
# Export
self.ui.actionOptimizePaths.triggered.connect(self.optimizeTSP)
self.ui.actionExportShapes.triggered.connect(self.exportShapes)
self.ui.actionOptimizeAndExportShapes.triggered.connect(
self.optimizeAndExportShapes)
# View
self.ui.actionShowPathDirections.triggered.connect(
self.setShowPathDirections)
# We need toggled (and not triggered), otherwise the signal is not
# emitted when state is changed programmatically
self.ui.actionShowDisabledPaths.toggled.connect(
self.setShowDisabledPaths)
self.ui.actionLiveUpdateExportRoute.toggled.connect(
self.liveUpdateExportRoute)
self.ui.actionDeleteG0Paths.triggered.connect(self.deleteG0Paths)
self.ui.actionAutoscale.triggered.connect(self.canvas.autoscale)
if g.config.mode3d:
self.ui.actionTopView.triggered.connect(self.canvas.topView)
self.ui.actionIsometricView.triggered.connect(
self.canvas.isometricView)
# Options
self.ui.actionConfiguration.triggered.connect(self.config_window.show)
self.ui.actionConfigurationPostprocessor.triggered.connect(
self.MyPostProcessor.config_postpro_window.show)
self.ui.actionTolerances.triggered.connect(self.setTolerances)
self.ui.actionRotateAll.triggered.connect(self.rotateAll)
self.ui.actionScaleAll.triggered.connect(self.scaleAll)
self.ui.actionMoveWorkpieceZero.triggered.connect(
self.moveWorkpieceZero)
self.ui.actionSplitLineSegments.toggled.connect(self.d2g.small_reload)
self.ui.actionAutomaticCutterCompensation.toggled.connect(
self.d2g.small_reload)
self.ui.actionMilling.triggered.connect(self.setMachineTypeToMilling)
self.ui.actionDragKnife.triggered.connect(
self.setMachineTypeToDragKnife)
self.ui.actionLathe.triggered.connect(self.setMachineTypeToLathe)
# Help
self.ui.actionAbout.triggered.connect(self.about)
def connectToolbarToConfig(self, project=False, block_signals=True):
# View
if not project:
self.ui.actionShowDisabledPaths.blockSignals(
block_signals
) # Don't emit any signal when changing state of the menu entries
self.ui.actionShowDisabledPaths.setChecked(
g.config.vars.General['show_disabled_paths'])
self.ui.actionShowDisabledPaths.blockSignals(False)
self.ui.actionLiveUpdateExportRoute.blockSignals(block_signals)
self.ui.actionLiveUpdateExportRoute.setChecked(
g.config.vars.General['live_update_export_route'])
self.ui.actionLiveUpdateExportRoute.blockSignals(False)
# Options
self.ui.actionSplitLineSegments.blockSignals(block_signals)
self.ui.actionSplitLineSegments.setChecked(
g.config.vars.General['split_line_segments'])
self.ui.actionSplitLineSegments.blockSignals(False)
self.ui.actionAutomaticCutterCompensation.blockSignals(block_signals)
self.ui.actionAutomaticCutterCompensation.setChecked(
g.config.vars.General['automatic_cutter_compensation'])
self.ui.actionAutomaticCutterCompensation.blockSignals(False)
self.updateMachineType()
def keyPressEvent(self, event):
"""
Rewritten KeyPressEvent to get other behavior while Shift is pressed.
@purpose: Changes to ScrollHandDrag while Control pressed
@param event: Event Parameters passed to function
"""
if event.isAutoRepeat():
return
if event.key() == QtCore.Qt.Key_Control:
self.canvas.isMultiSelect = True
elif event.key() == QtCore.Qt.Key_Shift:
if g.config.mode3d:
self.canvas.isPanning = True
self.canvas.setCursor(QtCore.Qt.OpenHandCursor)
else:
self.canvas.setDragMode(QGraphicsView.ScrollHandDrag)
elif event.key() == QtCore.Qt.Key_Alt:
if g.config.mode3d:
self.canvas.isRotating = True
self.canvas.setCursor(QtCore.Qt.PointingHandCursor)
def keyReleaseEvent(self, event):
"""
Rewritten KeyReleaseEvent to get other behavior while Shift is pressed.
@purpose: Changes to RubberBandDrag while Control released
@param event: Event Parameters passed to function
"""
if event.key() == QtCore.Qt.Key_Control:
self.canvas.isMultiSelect = False
elif event.key() == QtCore.Qt.Key_Shift:
if g.config.mode3d:
self.canvas.isPanning = False
self.canvas.unsetCursor()
else:
self.canvas.setDragMode(QGraphicsView.NoDrag)
elif event.key() == QtCore.Qt.Key_Alt:
if g.config.mode3d:
self.canvas.isRotating = False
if -5 < self.canvas.rotX < 5 and\
-5 < self.canvas.rotY < 5 and\
-5 < self.canvas.rotZ < 5:
self.canvas.rotX = 0
self.canvas.rotY = 0
self.canvas.rotZ = 0
self.canvas.update()
self.canvas.unsetCursor()
def enableToolbarButtons(self, status=True):
# File
self.ui.actionReload.setEnabled(status)
self.ui.actionSaveProjectAs.setEnabled(status)
# Export
self.ui.actionOptimizePaths.setEnabled(status)
self.ui.actionExportShapes.setEnabled(status)
self.ui.actionOptimizeAndExportShapes.setEnabled(status)
# View
self.ui.actionShowPathDirections.setEnabled(status)
self.ui.actionShowDisabledPaths.setEnabled(status)
self.ui.actionLiveUpdateExportRoute.setEnabled(status)
self.ui.actionAutoscale.setEnabled(status)
if g.config.mode3d:
self.ui.actionTopView.setEnabled(status)
self.ui.actionIsometricView.setEnabled(status)
# Options
self.ui.actionTolerances.setEnabled(status)
self.ui.actionRotateAll.setEnabled(status)
self.ui.actionScaleAll.setEnabled(status)
self.ui.actionMoveWorkpieceZero.setEnabled(status)
def deleteG0Paths(self):
"""
Deletes the optimisation paths from the scene.
"""
self.setCursor(QtCore.Qt.WaitCursor)
self.app.processEvents()
self.canvas_scene.delete_opt_paths()
self.ui.actionDeleteG0Paths.setEnabled(False)
self.canvas_scene.update()
self.unsetCursor()
def exportShapes(self, status=False, saveas=None):
"""
This function is called by the menu "Export/Export Shapes". It may open
a Save Dialog if used without LinuxCNC integration. Otherwise it's
possible to select multiple postprocessor files, which are located
in the folder.
"""
self.setCursor(QtCore.Qt.WaitCursor)
self.app.processEvents()
logger.debug(self.tr('Export the enabled shapes'))
# Get the export order from the QTreeView
self.TreeHandler.updateExportOrder()
self.updateExportRoute()
logger.debug(self.tr("Sorted layers:"))
for i, layer in enumerate(self.layerContents.non_break_layer_iter()):
logger.debug("LayerContents[%i] = %s" % (i, layer))
if not g.config.vars.General['write_to_stdout']:
# Get the name of the File to export
if not saveas:
MyFormats = ""
for i in range(len(self.MyPostProcessor.output_format)):
name = "%s " % (self.MyPostProcessor.output_text[i])
format_ = "(*%s);;" % (
self.MyPostProcessor.output_format[i])
MyFormats = MyFormats + name + format_
filename = self.showSaveDialog(self.tr('Export to file'),
MyFormats)
save_filename = qstr_encode(filename[0])
else:
filename = [None, None]
save_filename = saveas
# If Cancel was pressed
if not save_filename:
self.unsetCursor()
return
(beg, ende) = os.path.split(save_filename)
(fileBaseName, fileExtension) = os.path.splitext(ende)
pp_file_nr = 0
for i in range(len(self.MyPostProcessor.output_format)):
name = "%s " % (self.MyPostProcessor.output_text[i])
format_ = "(*%s)" % (self.MyPostProcessor.output_format[i])
MyFormats = name + format_
if filename[1] == MyFormats:
pp_file_nr = i
if fileExtension != self.MyPostProcessor.output_format[pp_file_nr]:
if not QtCore.QFile.exists(save_filename):
save_filename += self.MyPostProcessor.output_format[
pp_file_nr]
self.MyPostProcessor.getPostProVars(pp_file_nr)
else:
save_filename = ""
self.MyPostProcessor.getPostProVars(0)
"""
Export will be performed according to LayerContents and their order
is given in this variable too.
"""
self.MyPostProcessor.exportShapes(self.filename, save_filename,
self.layerContents)
self.unsetCursor()
if g.config.vars.General['write_to_stdout']:
self.close()
def optimizeAndExportShapes(self):
"""
Optimize the tool path, then export the shapes
"""
self.optimizeTSP()
self.exportShapes()
def updateExportRoute(self):
"""
Update the drawing of the export route
"""
self.canvas_scene.delete_opt_paths()
self.canvas_scene.addexproutest()
for layer in self.layerContents.non_break_layer_iter():
if len(layer.exp_order) > 0:
self.canvas_scene.addexproute(layer.exp_order, layer.nr)
if len(self.canvas_scene.routearrows) > 0:
self.ui.actionDeleteG0Paths.setEnabled(True)
self.canvas_scene.addexprouteen()
self.canvas_scene.update()
def optimizeTSP(self):
"""
Method is called to optimize the order of the shapes. This is performed
by solving the TSP Problem.
"""
self.setCursor(QtCore.Qt.WaitCursor)
self.app.processEvents()
logger.debug(self.tr('Optimize order of enabled shapes per layer'))
self.canvas_scene.delete_opt_paths()
# Get the export order from the QTreeView
logger.debug(self.tr('Updating order according to TreeView'))
self.TreeHandler.updateExportOrder()
self.canvas_scene.addexproutest()
for layerContent in self.layerContents.non_break_layer_iter():
# Initial values for the Lists to export.
shapes_to_write = []
shapes_fixed_order = []
shapes_st_en_points = []
# Check all shapes of Layer which shall be exported and create List for it.
logger.debug(
self.tr("Nr. of Shapes %s; Nr. of Shapes in Route %s") %
(len(layerContent.shapes), len(layerContent.exp_order)))
logger.debug(
self.tr("Export Order for start: %s") % layerContent.exp_order)
for shape_nr in range(len(layerContent.exp_order)):
if not self.shapes[
layerContent.exp_order[shape_nr]].send_to_TSP:
shapes_fixed_order.append(shape_nr)
shapes_to_write.append(shape_nr)
shapes_st_en_points.append(self.shapes[
layerContent.exp_order[shape_nr]].get_start_end_points())
# Perform Export only if the Number of shapes to export is bigger than 0
if len(shapes_to_write) > 0:
# Errechnen der Iterationen
# Calculate the iterations
iter_ = min(g.config.vars.Route_Optimisation['max_iterations'],
len(shapes_to_write) * 50)
# Adding the Start and End Points to the List.
x_st = g.config.vars.Plane_Coordinates['axis1_start_end']
y_st = g.config.vars.Plane_Coordinates['axis2_start_end']
start = Point(x_st, y_st)
ende = Point(x_st, y_st)
shapes_st_en_points.append([start, ende])
TSPs = TspOptimization(shapes_st_en_points, shapes_fixed_order)
logger.info(
self.tr("TSP start values initialised for Layer %s") %
layerContent.name)
logger.debug(self.tr("Shapes to write: %s") % shapes_to_write)
logger.debug(self.tr("Fixed order: %s") % shapes_fixed_order)
for it_nr in range(iter_):
# Only show each 50th step.
if it_nr % 50 == 0:
TSPs.calc_next_iteration()
new_exp_order = [
layerContent.exp_order[nr]
for nr in TSPs.opt_route[1:]
]
logger.debug(self.tr("TSP done with result: %s") % TSPs)
layerContent.exp_order = new_exp_order
self.canvas_scene.addexproute(layerContent.exp_order,
layerContent.nr)
logger.debug(
self.tr("New Export Order after TSP: %s") % new_exp_order)
self.app.processEvents()
else:
layerContent.exp_order = []
if len(self.canvas_scene.routearrows) > 0:
self.ui.actionDeleteG0Paths.setEnabled(True)
self.canvas_scene.addexprouteen()
# Update order in the treeView, according to path calculation done by the TSP
self.TreeHandler.updateTreeViewOrder()
self.canvas_scene.update()
self.unsetCursor()
def automaticCutterCompensation(self):
if self.ui.actionAutomaticCutterCompensation.isEnabled() and\
self.ui.actionAutomaticCutterCompensation.isChecked():
for layerContent in self.layerContents.non_break_layer_iter():
if layerContent.automaticCutterCompensationEnabled():
new_exp_order = []
outside_compensation = True
shapes_left = layerContent.shapes
while len(shapes_left) > 0:
shapes_left = [
shape for shape in shapes_left
if not self.ifNotContainedChangeCutCor(
shape, shapes_left, outside_compensation,
new_exp_order)
]
outside_compensation = not outside_compensation
layerContent.exp_order = list(reversed(new_exp_order))
self.TreeHandler.updateTreeViewOrder()
self.canvas_scene.update()
def ifNotContainedChangeCutCor(self, shape, shapes_left,
outside_compensation, new_exp_order):
if not isinstance(shape, CustomGCode):
for outerShape in shapes_left:
if self.isShapeContained(shape, outerShape):
return False
if outside_compensation == shape.cw:
shape.cut_cor = 41
else:
shape.cut_cor = 42
self.canvas_scene.repaint_shape(shape)
new_exp_order.append(shape.nr)
return True
def isShapeContained(self, shape, outerShape):
return shape != outerShape and not \
isinstance(outerShape, CustomGCode) and\
shape.BB.iscontained(outerShape.BB)
def showSaveDialog(self, title, MyFormats):
"""
This function is called by the menu "Export/Export Shapes" of the main toolbar.
It creates the selection dialog for the exporter
@return: Returns the filename of the selected file.
"""
(beg, ende) = os.path.split(self.filename)
(fileBaseName, fileExtension) = os.path.splitext(ende)
default_name = os.path.join(g.config.vars.Paths['output_dir'],
fileBaseName)
selected_filter = self.MyPostProcessor.output_format[0]
filename = getSaveFileName(self, title, default_name, MyFormats,
selected_filter)
logger.info(self.tr("File: %s selected") % filename[0])
logger.info("<a href='%s'>%s</a>" % (filename[0], filename[0]))
return filename
def about(self):
"""
This function is called by the menu "Help/About" of the main toolbar and
creates the About Window
"""
message = self.tr(
"<html>"
"<h2><center>You are using</center></h2>"
"<body bgcolor="
"<center><img src=':images/dxf2gcode_logo.png' border='1' color='white'></center></body>"
"<h2>Version:</h2>"
"<body>%s: %s<br>"
"Last change: %s<br>"
"Changed by: %s<br></body>"
"<h2>Where to get help:</h2>"
"For more information and updates, "
"please visit "
"<a href='http://sourceforge.net/projects/dxf2gcode/'>http://sourceforge.net/projects/dxf2gcode/</a><br>"
"For any questions on how to use dxf2gcode please use the "
"<a href='https://groups.google.com/forum/?fromgroups#!forum/dxf2gcode-users'>mailing list</a><br>"
"To log bugs, or request features please use the "
"<a href='http://sourceforge.net/p/dxf2gcode/tickets/'>issue tracking system</a><br>"
"<h2>License and copyright:</h2>"
"<body>This program is written in Python and is published under the "
"<a href='http://www.gnu.org/licenses/'>GNU GPLv3 license.</a><br>"
"</body></html>") % (c.VERSION, c.REVISION, c.DATE, c.AUTHOR)
AboutDialog(title=self.tr("About DXF2GCODE"), message=message)
def setShowPathDirections(self):
"""
This function is called by the menu "Show all path directions" of the
main and forwards the call to Canvas.setShow_path_direction()
"""
flag = self.ui.actionShowPathDirections.isChecked()
self.canvas.setShowPathDirections(flag)
self.canvas_scene.update()
def setShowDisabledPaths(self):
"""
This function is called by the menu "Show disabled paths" of the
main and forwards the call to Canvas.setShow_disabled_paths()
"""
flag = self.ui.actionShowDisabledPaths.isChecked()
self.canvas_scene.setShowDisabledPaths(flag)
self.canvas_scene.update()
def liveUpdateExportRoute(self):
"""
This function is called by the menu "Live update tool path" of the
main and forwards the call to TreeHandler.setUpdateExportRoute()
"""
flag = self.ui.actionLiveUpdateExportRoute.isChecked()
self.TreeHandler.setLiveUpdateExportRoute(flag)
def setTolerances(self):
title = self.tr('Contour tolerances')
units = "in" if g.config.metric == 0 else "mm"
label = [
self.tr("Tolerance for common points [%s]:") % units,
self.tr("Tolerance for curve fitting [%s]:") % units
]
value = [g.config.point_tolerance, g.config.fitting_tolerance]
logger.debug(self.tr("set Tolerances"))
SetTolDialog = PopUpDialog(title, label, value)
if SetTolDialog.result is None:
return
g.config.point_tolerance = float(SetTolDialog.result[0])
g.config.fitting_tolerance = float(SetTolDialog.result[1])
self.d2g.reload() # set tolerances requires a complete reload
def scaleAll(self):
title = self.tr('Scale Contour')
label = [self.tr("Scale Contour by factor:")]
value = [self.cont_scale]
ScaEntDialog = PopUpDialog(title, label, value)
if ScaEntDialog.result is None:
return
self.cont_scale = float(ScaEntDialog.result[0])
self.entityRoot.sca = self.cont_scale
self.d2g.small_reload()
def rotateAll(self):
title = self.tr('Rotate Contour')
# TODO should we support radians for drawing unit non metric?
label = [self.tr("Rotate Contour by deg:")]
value = [degrees(self.cont_rotate)]
RotEntDialog = PopUpDialog(title, label, value)
if RotEntDialog.result is None:
return
self.cont_rotate = radians(float(RotEntDialog.result[0]))
self.entityRoot.rot = self.cont_rotate
self.d2g.small_reload()
def moveWorkpieceZero(self):
"""
This function is called when the Option=>Move WP Zero Menu is clicked.
"""
title = self.tr('Workpiece zero offset')
units = "[in]" if g.config.metric == 0 else "[mm]"
label = [
self.tr("Offset %s axis %s:") %
(g.config.vars.Axis_letters['ax1_letter'], units),
self.tr("Offset %s axis %s:") %
(g.config.vars.Axis_letters['ax2_letter'], units)
]
value = [self.cont_dx, self.cont_dy]
MoveWpzDialog = PopUpDialog(title, label, value, True)
if MoveWpzDialog.result is None:
return
if MoveWpzDialog.result == 'Auto':
minx = sys.float_info.max
miny = sys.float_info.max
for shape in self.shapes:
if not shape.isDisabled():
minx = min(minx, shape.BB.Ps.x)
miny = min(miny, shape.BB.Ps.y)
if not (minx == sys.float_info.max or miny == sys.float_info.max):
self.cont_dx = self.entityRoot.p0.x - minx
self.cont_dy = self.entityRoot.p0.y - miny
else:
self.cont_dx = float(MoveWpzDialog.result[0])
self.cont_dy = float(MoveWpzDialog.result[1])
if self.entityRoot.p0.x != self.cont_dx or self.entityRoot.p0.y != self.cont_dy:
self.entityRoot.p0.x = self.cont_dx
self.entityRoot.p0.y = self.cont_dy
self.d2g.small_reload()
else:
logger.info(
self.tr(
"No differences found. Ergo, workpiece zero is not moved"))
def setMachineTypeToMilling(self):
g.config.machine_type = 'milling'
self.updateMachineType()
self.d2g.small_reload()
def setMachineTypeToDragKnife(self):
g.config.machine_type = 'drag_knife'
self.updateMachineType()
self.d2g.small_reload()
def setMachineTypeToLathe(self):
g.config.machine_type = 'lathe'
self.updateMachineType()
self.d2g.small_reload()
def updateMachineType(self):
if g.config.machine_type == 'milling':
self.ui.actionAutomaticCutterCompensation.setEnabled(True)
self.ui.actionMilling.setChecked(True)
self.ui.actionDragKnife.setChecked(False)
self.ui.actionLathe.setChecked(False)
self.ui.label_9.setText(self.tr("Z Infeed depth"))
elif g.config.machine_type == 'lathe':
self.ui.actionAutomaticCutterCompensation.setEnabled(False)
self.ui.actionMilling.setChecked(False)
self.ui.actionDragKnife.setChecked(False)
self.ui.actionLathe.setChecked(True)
self.ui.label_9.setText(self.tr("No Z-Axis for lathe"))
elif g.config.machine_type == "drag_knife":
self.ui.actionAutomaticCutterCompensation.setEnabled(False)
self.ui.actionMilling.setChecked(False)
self.ui.actionDragKnife.setChecked(True)
self.ui.actionLathe.setChecked(False)
self.ui.label_9.setText(self.tr("Z Drag depth"))
def open(self):
"""
This function is called by the menu "File/Load File" of the main toolbar.
It creates the file selection dialog and calls the load function to
load the selected file.
"""
self.OpenFileDialog(self.tr("Open file"))
# If there is something to load then call the load function callback
if self.filename:
self.cont_dx = 0.0
self.cont_dy = 0.0
self.cont_rotate = 0.0
self.cont_scale = 1.0
self.load()
def OpenFileDialog(self, title):
self.filename, _ = getOpenFileName(
self, title, g.config.vars.Paths['import_dir'],
self.tr(
"All supported files (*.dxf *.DXF *.ps *.PS *.pdf *.PDF *%s);;"
"DXF files (*.dxf *.DXF);;"
"PS files (*.ps *.PS);;"
"PDF files (*.pdf *.PDF);;"
"Project files (*%s);;"
"All types (*.*)") %
(c.PROJECT_EXTENSION, c.PROJECT_EXTENSION))
# If there is something to load then call the load function callback
if self.filename:
self.filename = qstr_encode(self.filename)
logger.info(self.tr("File: %s selected") % self.filename)
def load(self, plot=True):
"""
Loads the file given by self.filename. Also calls the command to
make the plot.
@param plot: if it should plot
"""
if not QtCore.QFile.exists(self.filename):
logger.info(self.tr("Cannot locate file: %s") % self.filename)
self.OpenFileDialog(
self.tr("Manually open file: %s") % self.filename)
if not self.filename:
return False # cancelled
self.setCursor(QtCore.Qt.WaitCursor)
self.setWindowTitle("DXF2GCODE - [%s]" % self.filename)
self.canvas.resetAll()
self.app.processEvents()
(name, ext) = os.path.splitext(self.filename)
if ext.lower() == c.PROJECT_EXTENSION:
self.loadProject(self.filename)
return True # kill this load operation - we opened a new one
if ext.lower() == ".ps" or ext.lower() == ".pdf":
# in case of PDF the two stage conversion will take place
# as pstoedit is not able to directly convert PDF->DXF
# Stages:
# 1) PDF->PS (using pdftops - not pdf2ps!)
# 2) PS->DXF (using pstoedit)
if ext.lower() == ".pdf":
logger.info(
self.tr("Converting {0} to {1}").format("PDF", "PS"))
# Create temporary file which will be read by the program
tmp_filename = os.path.join(tempfile.gettempdir(),
'dxf2gcode_temp.ps')
pdftops_cmd = g.config.vars.Filters['pdftops_cmd']
pdftops_opt = g.config.vars.Filters['pdftops_opt']
if len(pdftops_opt) == 1 and len(pdftops_opt[0]) == 0:
pdftops_opt = list()
ps_filename = os.path.normcase(self.filename)
cmd = [('%s' % pdftops_cmd)] + pdftops_opt + [
('%s' % ps_filename),
('%s' % os.path.normcase(tmp_filename))
]
logger.debug(cmd)
self.filename = os.path.normcase(tmp_filename)
try:
rv = subprocess.call(cmd)
if rv != 0:
self.unsetCursor()
QMessageBox.critical(
self, "ERROR",
self.tr("Command:\n{0}\nreturned error code: {1}").
format(' '.join(cmd), rv))
return True
except OSError as e:
logger.error(e.strerror)
self.unsetCursor()
QMessageBox.critical(
self, "ERROR",
self.
tr("Please make sure you have installed {0}, and configured it in the config file."
).format("pdftops"))
return True
logger.info(self.tr("Converting {0} to {1}").format("PS", "DXF"))
# Create temporary file which will be read by the program
tmp_filename = os.path.join(tempfile.gettempdir(),
'dxf2gcode_temp.dxf')
pstoedit_cmd = g.config.vars.Filters['pstoedit_cmd']
pstoedit_opt = g.config.vars.Filters['pstoedit_opt']
if len(pstoedit_opt) == 1 and len(pstoedit_opt[0]) == 0:
pstoedit_opt = list()
ps_filename = os.path.normcase(self.filename)
cmd = [('%s' % pstoedit_cmd)
] + pstoedit_opt + [('%s' % ps_filename),
('%s' % os.path.normcase(tmp_filename))]
logger.debug(cmd)
self.filename = os.path.normcase(tmp_filename)
try:
rv = subprocess.call(cmd)
if rv != 0:
self.unsetCursor()
QMessageBox.critical(
self, "ERROR",
self.tr(
"Command:\n{0}\nreturned error code: {1}").format(
' '.join(cmd), rv))
return True
except OSError as e:
logger.error(e.strerror)
self.unsetCursor()
QMessageBox.critical(
self, "ERROR",
self.
tr("Please make sure you have installed {0}, and configured it in the config file."
).format("pstoedit"))
return True
# If the return code was non-zero it raises a
# subprocess.CalledProcessError.
# subprocess.check_output()
logger.info(self.tr('Loading file: %s') % self.filename)
self.valuesDXF = ReadDXF(self.filename)
# Output the information in the text window
logger.info(self.tr('Loaded layers: %s') % len(self.valuesDXF.layers))
logger.info(
self.tr('Loaded blocks: %s') % len(self.valuesDXF.blocks.Entities))
for i in range(len(self.valuesDXF.blocks.Entities)):
layers = self.valuesDXF.blocks.Entities[i].get_used_layers()
logger.info(
self.
tr('Block %i includes %i Geometries, reduced to %i Contours, used layers: %s'
) % (i, len(self.valuesDXF.blocks.Entities[i].geo),
len(self.valuesDXF.blocks.Entities[i].cont), layers))
layers = self.valuesDXF.entities.get_used_layers()
insert_nr = self.valuesDXF.entities.get_insert_nr()
logger.info(
self.
tr('Loaded %i entity geometries; reduced to %i contours; used layers: %s; number of inserts %i'
) % (len(self.valuesDXF.entities.geo),
len(self.valuesDXF.entities.cont), layers, insert_nr))
if g.config.metric == 0:
logger.info(self.tr("Drawing units: inches"))
distance = self.tr("[in]")
speed = self.tr("[IPM]")
else:
logger.info(self.tr("Drawing units: millimeters"))
distance = self.tr("[mm]")
speed = self.tr("[mm/min]")
self.ui.unitLabel_3.setText(distance)
self.ui.unitLabel_4.setText(distance)
self.ui.unitLabel_5.setText(distance)
self.ui.unitLabel_6.setText(distance)
self.ui.unitLabel_7.setText(distance)
self.ui.unitLabel_8.setText(speed)
self.ui.unitLabel_9.setText(speed)
self.makeShapes()
if plot:
self.plot()
return True
def plot(self):
# Populate the treeViews
self.TreeHandler.buildEntitiesTree(self.entityRoot)
self.TreeHandler.buildLayerTree(self.layerContents)
# Paint the canvas
if not g.config.mode3d:
self.canvas_scene = MyGraphicsScene()
self.canvas.setScene(self.canvas_scene)
self.canvas_scene.plotAll(self.shapes)
self.setShowPathDirections()
self.setShowDisabledPaths()
self.liveUpdateExportRoute()
if not g.config.mode3d:
self.canvas.show()
self.canvas.setFocus()
self.canvas.autoscale()
# After all is plotted enable the Menu entities
self.enableToolbarButtons()
self.automaticCutterCompensation()
self.unsetCursor()
def reload(self):
"""
This function is called by the menu "File/Reload File" of the main toolbar.
It reloads the previously loaded file (if any)
"""
if self.filename:
logger.info(self.tr("Reloading file: %s") % self.filename)
self.load()
def makeShapes(self):
self.entityRoot = EntityContent(
nr=0,
name='Entities',
parent=None,
p0=Point(self.cont_dx, self.cont_dy),
pb=Point(),
sca=[self.cont_scale, self.cont_scale, self.cont_scale],
rot=self.cont_rotate)
self.layerContents = Layers([])
self.shapes = Shapes([])
self.makeEntityShapes(self.entityRoot)
for layerContent in self.layerContents:
layerContent.overrideDefaults()
self.layerContents.sort(key=lambda x: x.nr)
self.newNumber = len(self.shapes)
def makeEntityShapes(self, parent, layerNr=-1):
"""
Instance is called prior to plotting the shapes. It creates
all shape classes which are plotted into the canvas.
@param parent: The parent of a shape is always an Entity. It may be the root
or, if it is a Block, this is the Block.
"""
if parent.name == "Entities":
entities = self.valuesDXF.entities
else:
ent_nr = self.valuesDXF.Get_Block_Nr(parent.name)
entities = self.valuesDXF.blocks.Entities[ent_nr]
# Assigning the geometries in the variables geos & contours in cont
ent_geos = entities.geo
# Loop for the number of contours
for cont in entities.cont:
# Query if it is in the contour of an insert or of a block
if ent_geos[cont.order[0][0]].Typ == "Insert":
ent_geo = ent_geos[cont.order[0][0]]
# Assign the base point for the block
new_ent_nr = self.valuesDXF.Get_Block_Nr(ent_geo.BlockName)
new_entities = self.valuesDXF.blocks.Entities[new_ent_nr]
pb = new_entities.basep
# Scaling, etc. assign the block
p0 = ent_geos[cont.order[0][0]].Point
sca = ent_geos[cont.order[0][0]].Scale
rot = ent_geos[cont.order[0][0]].rot
# Creating the new Entitie Contents for the insert
newEntityContent = EntityContent(nr=0,
name=ent_geo.BlockName,
parent=parent,
p0=p0,
pb=pb,
sca=sca,
rot=rot)
parent.append(newEntityContent)
self.makeEntityShapes(newEntityContent, ent_geo.Layer_Nr)
else:
# Loop for the number of geometries
tmp_shape = Shape(len(self.shapes),
(True if cont.closed else False), parent)
for ent_geo_nr in range(len(cont.order)):
ent_geo = ent_geos[cont.order[ent_geo_nr][0]]
if cont.order[ent_geo_nr][1]:
ent_geo.geo.reverse()
for geo in ent_geo.geo:
geo = copy(geo)
geo.reverse()
self.append_geo_to_shape(tmp_shape, geo)
ent_geo.geo.reverse()
else:
for geo in ent_geo.geo:
self.append_geo_to_shape(tmp_shape, copy(geo))
if len(tmp_shape.geos) > 0:
# All shapes have to be CW direction.
tmp_shape.AnalyseAndOptimize()
self.shapes.append(tmp_shape)
if g.config.vars.Import_Parameters[
'insert_at_block_layer'] and layerNr != -1:
self.addtoLayerContents(tmp_shape, layerNr)
else:
self.addtoLayerContents(tmp_shape, ent_geo.Layer_Nr)
parent.append(tmp_shape)
if not g.config.mode3d:
# Connect the shapeSelectionChanged and enableDisableShape signals to our treeView,
# so that selections of the shapes are reflected on the treeView
tmp_shape.setSelectionChangedCallback(
self.TreeHandler.updateShapeSelection)
tmp_shape.setEnableDisableCallback(
self.TreeHandler.updateShapeEnabling)
def append_geo_to_shape(self, shape, geo):
if -1e-5 <= geo.length < 1e-5: # TODO adjust import for this
return
if self.ui.actionSplitLineSegments.isChecked():
if isinstance(geo, LineGeo):
diff = (geo.Pe - geo.Ps) / 2.0
geo_b = deepcopy(geo)
geo_a = deepcopy(geo)
geo_b.Pe -= diff
geo_a.Ps += diff
shape.append(geo_b)
shape.append(geo_a)
else:
shape.append(geo)
else:
shape.append(geo)
if isinstance(geo, HoleGeo):
shape.type = 'Hole'
shape.closed = True # TODO adjust import for holes?
if g.config.machine_type == 'drag_knife':
shape.disabled = True
shape.allowedToChange = False
def addtoLayerContents(self, shape, lay_nr):
# Check if the layer already exists and add shape if it is.
for LayCon in self.layerContents:
if LayCon.nr == lay_nr:
LayCon.shapes.append(shape)
shape.parentLayer = LayCon
return
# If the Layer does not exist create a new one.
LayerName = self.valuesDXF.layers[lay_nr].name
self.layerContents.append(LayerContent(lay_nr, LayerName, [shape]))
shape.parentLayer = self.layerContents[-1]
def updateConfiguration(self, result):
"""
Some modification occured in the configuration window, we need to save these changes into the config file.
Once done, the signal configuration_changed is emitted, so that anyone interested in this information can connect to this signal.
"""
if result == ConfigWindow.Applied or result == ConfigWindow.Accepted:
# Write the configuration into the config file (config.cfg)
g.config.save_varspace()
# Rebuild the readonly configuration structure
g.config.update_config()
# Assign changes to the menus (if no change occured, nothing
# happens / otherwise QT emits a signal for the menu entry that has changed)
self.connectToolbarToConfig(block_signals=False)
# Inform about the changes into the configuration
self.configuration_changed.emit()
def loadProject(self, filename):
"""
Load all variables from file
"""
# since Py3 has no longer execfile - we need to open it manually
file_ = open(filename, 'r')
str_ = file_.read()
file_.close()
self.d2g.load(str_)
def saveProject(self):
"""
Save all variables to file
"""
prj_filename = self.showSaveDialog(
self.tr('Save project to file'),
"Project files (*%s)" % c.PROJECT_EXTENSION)
save_prj_filename = qstr_encode(prj_filename[0])
# If Cancel was pressed
if not save_prj_filename:
return
(beg, ende) = os.path.split(save_prj_filename)
(fileBaseName, fileExtension) = os.path.splitext(ende)
if fileExtension != c.PROJECT_EXTENSION:
if not QtCore.QFile.exists(save_prj_filename):
save_prj_filename += c.PROJECT_EXTENSION
pyCode = self.d2g.export()
try:
# File open and write
f = open(save_prj_filename, "w")
f.write(str_encode(pyCode))
f.close()
logger.info(self.tr("Save project to FILE was successful"))
except IOError:
QMessageBox.warning(g.window,
self.tr("Warning during Save Project As"),
self.tr("Cannot Save the File"))
def closeEvent(self, e):
logger.debug(self.tr("Closing"))
# self.writeSettings()
e.accept()
def readSettings(self):
settings = QtCore.QSettings("dxf2gcode", "dxf2gcode")
settings.beginGroup("MainWindow")
self.resize(settings.value("size", QtCore.QSize(800, 600)).toSize())
self.move(settings.value("pos", QtCore.QPoint(200, 200)).toPoint())
settings.endGroup()
def writeSettings(self):
settings = QtCore.QSettings("dxf2gcode", "dxf2gcode")
settings.beginGroup("MainWindow")
settings.setValue("size", self.size())
settings.setValue("pos", self.pos())
settings.endGroup()
def load(self, content, compleet=True):
match = re.match(
Project.header.replace('+', '\+') % r'(\d+\.\d+)', content)
if not match:
raise Exception('Incorrect project file')
version = float(match.groups()[0])
if version not in Project.supported_versions:
raise VersionMismatchError(match.group(), Project.version)
execute(self, content)
if compleet:
self.parent.filename = self.file
g.config.point_tolerance = self.point_tol
g.config.fitting_tolerance = self.fitting_tol
self.parent.cont_scale = self.scale
self.parent.cont_rotate = self.rot
self.parent.cont_dx = self.wpzero_x
self.parent.cont_dy = self.wpzero_y
g.config.vars.General['split_line_segments'] = self.split_lines
g.config.vars.General[
'automatic_cutter_compensation'] = self.aut_cut_com
g.config.machine_type = self.machine_type
self.parent.connectToolbarToConfig(True)
if not self.parent.load(False):
self.parent.unsetCursor()
return
name_layers = dict(
(layer.name, layer) for layer in self.parent.layerContents)
# dict comprehensions are supported since Py2.7
# name_layers = {layer.name: layer for layer in self.parent.layerContents}
layers = []
for parent_layer in self.layers:
if parent_layer['name'] in name_layers:
layer = name_layers[parent_layer['name']]
layer.tool_nr = parent_layer['tool_nr']
layer.tool_diameter = parent_layer['diameter']
layer.speed = parent_layer['speed']
layer.start_radius = parent_layer['start_radius']
layer.axis3_retract = parent_layer['retract']
layer.axis3_safe_margin = parent_layer['safe_margin']
# hash_shapes = dict((self.get_hash(shape), shape) for shape in layer.shapes)
# dict comprehensions are supported since Py2.7
# hash_shapes = {self.get_hash(shape): shape for shape in layer.shapes}
hash_shapes = dict()
for shape in layer.shapes:
shape_hash = self.get_hash(shape, version)
if shape_hash in hash_shapes:
hash_shapes[shape_hash].insert(0, shape)
else:
hash_shapes[shape_hash] = [shape]
shapes = []
for parent_shape in parent_layer['shapes']:
if 'gcode' in parent_shape:
shape = CustomGCode(parent_shape['name'],
self.parent.newNumber,
parent_shape['gcode'], layer)
self.parent.newNumber += 1
shape.disabled = parent_shape['disabled']
shapes.append(shape)
elif parent_shape['hash_'] in hash_shapes:
shape_list = hash_shapes[parent_shape['hash_']]
shape = shape_list.pop()
if len(shape_list) == 0:
del hash_shapes[parent_shape['hash_']]
shape.cut_cor = parent_shape['cut_cor']
shape.send_to_TSP = parent_shape['send_to_TSP']
shape.disabled = parent_shape['disabled']
shape.axis3_start_mill_depth = parent_shape[
'start_mill_depth']
shape.axis3_slice_depth = parent_shape['slice_depth']
shape.axis3_mill_depth = parent_shape['mill_depth']
shape.f_g1_plane = parent_shape['f_g1_plane']
shape.f_g1_depth = parent_shape['f_g1_depth']
if parent_shape['cw'] != shape.cw:
shape.reverse()
shape.setNearestStPoint(
Point(parent_shape['start_x'],
parent_shape['start_y']))
shapes.append(shape)
new_shapes = set(layer.shapes) - set(shapes)
shapes.extend(new_shapes) # add "new" shapes to the end
layer.shapes = Shapes(shapes) # overwrite original
if len(new_shapes) > 0:
logger.info(
self.tr(
"New/Unrecognized shapes added for layer:%s; %s") %
(layer.name, [shape.nr for shape in new_shapes]))
layers.append(layer)
layers.extend(set(self.parent.layerContents) -
set(layers)) # add "new" layers to the end
self.parent.layerContents = Layers(layers) # overwrite original
self.parent.plot()