def __init__(self, Ps, Pe, height, xyfeed, zfeed):
LineGeo.__init__(self, Ps, Pe)
self.type = "BreakGeo"
self.height = height
self.xyfeed = xyfeed
self.zfeed = zfeed
def breakLineGeo(self, lineGeo, breakLayers):
"""
Try to break passed lineGeo with any of the shapes on a break layers.
Will break lineGeos recursively.
@return: The list of geometries after breaking (lineGeo itself if no breaking happened)
"""
newGeos = []
for breakLayer in breakLayers:
for breakShape in breakLayer.shapes:
intersections = self.intersectLineGeometry(lineGeo, breakShape)
if len(intersections) == 2:
(near,
far) = self.classifyIntersections(lineGeo, intersections)
logger.debug("Line %s broken from (%f, %f) to (%f, %f)" %
(lineGeo.to_short_string(), near.x, near.y,
far.x, far.y))
newGeos.extend(
self.breakLineGeo(LineGeo(lineGeo.Ps, near),
breakLayers))
newGeos.append(
BreakGeo(near, far, breakLayer.axis3_mill_depth,
breakLayer.f_g1_plane, breakLayer.f_g1_depth))
newGeos.extend(
self.breakLineGeo(LineGeo(far, lineGeo.Pe),
breakLayers))
return newGeos
return [lineGeo]
def __init__(self, Ps, Pe, height, xyfeed, zfeed):
LineGeo.__init__(self, Ps, Pe)
self.type = "BreakGeo"
self.height = height
self.xyfeed = xyfeed
self.zfeed = zfeed
def Write_GCode(self, parent=None, PostPro=None):
"""
Writes the GCODE for a Break.
@param parent: This is the parent LayerContentClass
@param PostPro: The PostProcessor instance to be used
@return: Returns the string to be written to file.
"""
oldZ = PostPro.ze
oldFeed = PostPro.feed
if self.height <= oldZ:
return (LineGeo.Write_GCode(self, parent, PostPro))
else:
return (PostPro.chg_feed_rate(self.zfeed) +
PostPro.lin_pol_z(self.height) +
PostPro.chg_feed_rate(self.xyfeed) +
LineGeo.Write_GCode(self, parent, PostPro) +
PostPro.chg_feed_rate(self.zfeed) +
PostPro.lin_pol_z(oldZ) + PostPro.chg_feed_rate(oldFeed))
def Read(self, caller):
"""
This function does read the geometry.
@param caller: The instance which is calling the function
"""
#Assign short name
lp = caller.line_pairs
e = lp.index_code(0, caller.start + 1)
#Assign layer
s = lp.index_code(8, caller.start + 1)
self.Layer_Nr = caller.Get_Layer_Nr(lp.line_pair[s].value)
#X Value
sl = lp.index_code(10, s + 1)
x0 = float(lp.line_pair[sl].value)
#Y Value
s = lp.index_code(20, sl + 1)
y0 = float(lp.line_pair[s].value)
#X Value 2
s = lp.index_code(11, sl + 1)
x1 = float(lp.line_pair[s].value)
#Y Value 2
s = lp.index_code(21, s + 1)
y1 = float(lp.line_pair[s].value)
#Searching for an extrusion direction
s_nxt_xt = lp.index_code(230, s + 1, e)
#If there is a extrusion direction given flip around x-Axis
if s_nxt_xt != None:
extrusion_dir = float(lp.line_pair[s_nxt_xt].value)
logger.debug(
self.tr('Found extrusion direction: %s') % extrusion_dir)
if extrusion_dir == -1:
x0 = -x0
x1 = -x1
Ps = Point(x0, y0)
Pe = Point(x1, y1)
#Anhängen der LineGeo Klasse für die Geometrie
#Annexes to LineGeo class for geometry ???
self.geo.append(LineGeo(Ps=Ps, Pe=Pe))
#Länge entspricht der Länge des Kreises
#Length corresponding to the length (circumference?) of the circle
self.length = self.geo[-1].length
#Neuen Startwert für die nächste Geometrie zurückgeben
#New starting value for the next geometry
caller.start = s
def compress_lines(self, Curve):
"""
compress_lines()
"""
joint = []
NewCurve = []
Pts = []
for geo in Curve:
NewCurve.append(geo)
anz = len(NewCurve)
if anz >= 2:
#Wenn Geo eine Linie ist anh�ngen und �berpr�fen
if (NewCurve[-2].type == "LineGeo") and (NewCurve[-1].type
== "LineGeo"):
Pts.append(geo.Pe)
JointLine = LineGeo(NewCurve[-2].Ps, NewCurve[-1].Pe)
#�berpr�fung der Abweichung
res = []
for Point in Pts:
res.append(JointLine.distance2point(Point))
#print res
#Wenn die Abweichung OK ist Vorheriges anh�ngen
if (max(res) < self.epsilon):
anz = len(NewCurve)
del NewCurve[anz - 2:anz]
NewCurve.append(JointLine)
points = [geo.Pe]
#Wenn nicht nicht anh�ngen und Pts zur�cksetzen
else:
Pts = [geo.Pe]
#Wenn es eines eine andere Geometrie als eine Linie ist
else:
Pts = []
return NewCurve
def compress_lines(self, Curve):
"""
compress_lines()
"""
joint = []
NewCurve = []
Pts = []
for geo in Curve:
NewCurve.append(geo)
anz = len(NewCurve)
if anz >= 2:
#Wenn Geo eine Linie ist anh�ngen und �berpr�fen
if (NewCurve[-2].type == "LineGeo") and (NewCurve[-1].type == "LineGeo"):
Pts.append(geo.Pe)
JointLine = LineGeo(NewCurve[-2].Ps, NewCurve[-1].Pe)
#�berpr�fung der Abweichung
res = []
for Point in Pts:
res.append(JointLine.distance2point(Point))
#print res
#Wenn die Abweichung OK ist Vorheriges anh�ngen
if (max(res) < self.epsilon):
anz = len(NewCurve)
del NewCurve[anz - 2:anz]
NewCurve.append(JointLine)
points = [geo.Pe]
#Wenn nicht nicht anh�ngen und Pts zur�cksetzen
else:
Pts = [geo.Pe]
#Wenn es eines eine andere Geometrie als eine Linie ist
else:
Pts = []
return NewCurve
def Read(self, caller):
"""
Read()
"""
Old_Point = Point(0, 0)
#Assign short name
lp = caller.line_pairs
e = lp.index_code(0, caller.start + 1)
#Assign layer
s = lp.index_code(8, caller.start + 1)
self.Layer_Nr = caller.Get_Layer_Nr(lp.line_pair[s].value)
#Pa=None for the first point
Pa = None
#Number of vertices
s = lp.index_code(90, s + 1, e)
NoOfVert = int(lp.line_pair[s].value)
#Polyline flag (bit-coded); default is 0; 1 = Closed; 128 = Plinegen
s = lp.index_code(70, s + 1, e)
LWPLClosed = int(lp.line_pair[s].value)
#print LWPLClosed
s = lp.index_code(10, s + 1, e)
while 1:
#X Value
if s == None:
break
x = float(lp.line_pair[s].value)
#Y Value
s = lp.index_code(20, s + 1, e)
y = float(lp.line_pair[s].value)
Pe = Point(x=x, y=y)
#Bulge
bulge = 0
s_nxt_x = lp.index_code(10, s + 1, e)
e_nxt_b = s_nxt_x
#Wenn am Ende dann Suche bis zum Ende
#If in the end the search until the end ???
if e_nxt_b == None:
e_nxt_b = e
s_bulge = lp.index_code(42, s + 1, e_nxt_b)
#print('stemp: %s, e: %s, next 10: %s' %(s_temp,e,lp.index_code(10,s+1,e)))
if s_bulge != None:
bulge = float(lp.line_pair[s_bulge].value)
s_nxt_x = s_nxt_x
#Take the next X value as the starting value
s = s_nxt_x
#Assign the geometries for the Polyline
if not (type(Pa) == type(None)):
if next_bulge == 0:
self.geo.append(LineGeo(Pa=Pa, Pe=Pe))
else:
#self.geo.append(LineGeo(Pa=Pa,Pe=Pe))
#print bulge
self.geo.append(self.bulge2arc(Pa, Pe, next_bulge))
#Länge drauf rechnen wenns eine Geometrie ist
#Wenns Ldnge count on it is a geometry ???
self.length += self.geo[-1].length
#The bulge is always given for the next point
next_bulge = bulge
Pa = Pe
if (LWPLClosed == 1) or (LWPLClosed == 129):
#print("sollten Übereinstimmen: %s, %s" %(Pa,Pe))
if next_bulge:
self.geo.append(self.bulge2arc(Pa, self.geo[0].Pa, next_bulge))
else:
self.geo.append(LineGeo(Pa=Pa, Pe=self.geo[0].Pa))
self.length += self.geo[-1].length
#New starting value for the next geometry
caller.start = e
def make_start_moves(self):
"""
This function called to create the start move. It will
be generated based on the given values for start and angle.
"""
del (self.geos[:])
if g.config.machine_type == 'drag_knife':
self.make_swivelknife_move()
return
#BaseEntitie created to add the StartMoves etc. This Entitie must not
#be offset or rotated etc.
BaseEntitie = EntitieContentClass(Nr=-1,
Name='BaseEntitie',
parent=None,
children=[],
p0=Point(x=0.0, y=0.0),
pb=Point(x=0.0, y=0.0),
sca=[1, 1, 1],
rot=0.0)
self.parent = BaseEntitie
#Get the start rad. and the length of the line segment at begin.
start_rad = self.shape.LayerContent.start_radius
start_ver = start_rad
#Get tool radius based on tool diameter.
tool_rad = self.shape.LayerContent.tool_diameter / 2
#Calculate the starting point with and without compensation.
start = self.startp
angle = self.angle
if self.shape.cut_cor == 40:
self.geos.append(start)
#Cutting Compensation Left
elif self.shape.cut_cor == 41:
#Center of the Starting Radius.
Oein = start.get_arc_point(angle + pi / 2, start_rad + tool_rad)
#Start Point of the Radius
Pa_ein = Oein.get_arc_point(angle + pi, start_rad + tool_rad)
#Start Point of the straight line segment at begin.
Pg_ein = Pa_ein.get_arc_point(angle + pi / 2, start_ver)
#Get the dive point for the starting contour and append it.
start_ein = Pg_ein.get_arc_point(angle, tool_rad)
self.geos.append(start_ein)
#generate the Start Line and append it including the compensation.
start_line = LineGeo(Pg_ein, Pa_ein)
self.geos.append(start_line)
#generate the start rad. and append it.
start_rad = ArcGeo(Pa=Pa_ein,
Pe=start,
O=Oein,
r=start_rad + tool_rad,
direction=1)
self.geos.append(start_rad)
#Cutting Compensation Right
elif self.shape.cut_cor == 42:
#Center of the Starting Radius.
Oein = start.get_arc_point(angle - pi / 2, start_rad + tool_rad)
#Start Point of the Radius
Pa_ein = Oein.get_arc_point(angle + pi, start_rad + tool_rad)
#Start Point of the straight line segment at begin.
Pg_ein = Pa_ein.get_arc_point(angle - pi / 2, start_ver)
#Get the dive point for the starting contour and append it.
start_ein = Pg_ein.get_arc_point(angle, tool_rad)
self.geos.append(start_ein)
#generate the Start Line and append it including the compensation.
start_line = LineGeo(Pg_ein, Pa_ein)
self.geos.append(start_line)
#generate the start rad. and append it.
start_rad = ArcGeo(Pa=Pa_ein,
Pe=start,
O=Oein,
r=start_rad + tool_rad,
direction=0)
self.geos.append(start_rad)
def __init__(self, Ps=Point(), tan_a=0.0,
Pb=Point, tan_b=0.0, min_r=1e-6):
"""
Std. method to initialise the class.
@param Ps: Start Point for the Biarc
@param tan_a: Tangent of the Start Point
@param Pb: End Point of the Biarc
@param tan_b: Tangent of the End Point
@param min_r: The minimum radius of a arc section.
"""
min_len = 1e-12 #Min Abstand f�r doppelten Punkt / Minimum clearance for double point
min_alpha = 1e-4 #Winkel ab welchem Gerade angenommen wird inr rad / Angle for which it is assumed straight inr rad
max_r = 5e3 #Max Radius ab welchem Gerade angenommen wird (5m) / Max radius is assumed from which line (5m)
min_r = min_r #Min Radius ab welchem nichts gemacht wird / Min radius beyond which nothing is done
self.Ps = Ps
self.tan_a = tan_a
self.Pb = Pb
self.tan_b = tan_b
self.l = 0.0
self.shape = None
self.geos = []
self.k = 0.0
#Errechnen der Winkel, L�nge und Shape
#Calculate the angle, length and shape
norm_angle, self.l = self.calc_normal(self.Ps, self.Pb)
alpha, beta, self.teta, self.shape = self.calc_diff_angles(norm_angle, \
self.tan_a, \
self.tan_b, \
min_alpha)
if(self.l < min_len):
self.shape = "Zero"
elif(self.shape == "LineGeo"):
#Erstellen der Geometrie
#Create the geometry
self.shape = "LineGeo"
self.geos.append(LineGeo(self.Ps, self.Pb))
else:
#Berechnen der Radien, Mittelpunkte, Zwichenpunkt
#Calculate the radii, midpoints Zwichenpunkt
r1, r2 = self.calc_r1_r2(self.l, alpha, beta, self.teta)
if (abs(r1) > max_r)or(abs(r2) > max_r):
#Erstellen der Geometrie
#Create the geometry
self.shape = "LineGeo"
self.geos.append(LineGeo(self.Ps, self.Pb))
return
elif (abs(r1) < min_r)or(abs(r2) < min_r):
self.shape = "Zero"
return
O1, O2, k = self.calc_O1_O2_k(r1, r2, self.tan_a, self.teta)
#Berechnen der Start und End- Angles f�r das drucken
#Calculate the start and end angles for the print
s_ang1, e_ang1 = self.calc_s_e_ang(self.Ps, O1, k)
s_ang2, e_ang2 = self.calc_s_e_ang(k, O2, self.Pb)
#Berechnen der Richtung und der Extend
#Calculate the direction and extent
dir_ang1 = (tan_a - s_ang1) % (-2 * pi)
dir_ang1 -= ceil(dir_ang1 / (pi)) * (2 * pi)
dir_ang2 = (tan_b - e_ang2) % (-2 * pi)
dir_ang2 -= ceil(dir_ang2 / (pi)) * (2 * pi)
#Erstellen der Geometrien
#Create the geometries
self.geos.append(ArcGeo(Ps=self.Ps, Pe=k, O=O1, r=r1, \
s_ang=s_ang1, e_ang=e_ang1, direction=dir_ang1))
self.geos.append(ArcGeo(Ps=k, Pe=self.Pb, O=O2, r=r2, \
s_ang=s_ang2, e_ang=e_ang2, direction=dir_ang2))
def Read(self, caller):
"""
Read()
"""
#Assign short name
lp = caller.line_pairs
e = lp.index_both(0, "SEQEND", caller.start + 1) + 1
#Assign layer
s = lp.index_code(8, caller.start + 1)
self.Layer_Nr = caller.Get_Layer_Nr(lp.line_pair[s].value)
#Ps=None for the first point
Ps = None
#Polyline flag
s_temp = lp.index_code(70, s + 1, e)
if s_temp == None:
PolyLineFlag = 0
else:
PolyLineFlag = int(lp.line_pair[s_temp].value)
s = s_temp
#print("PolylineFlag: %i" %PolyLineFlag)
while 1: #and not(s==None):
s = lp.index_both(0, "VERTEX", s + 1, e)
if s == None:
break
#X Value
s = lp.index_code(10, s + 1, e)
x = float(lp.line_pair[s].value)
#Y Value
s = lp.index_code(20, s + 1, e)
y = float(lp.line_pair[s].value)
Pe = Point(x=x, y=y)
#Bulge
bulge = 0
e_vertex = lp.index_both(0, "VERTEX", s + 1, e)
if e_vertex == None:
e_vertex = e
s_temp = lp.index_code(42, s + 1, e_vertex)
#print('stemp: %s, e: %s, next 10: %s' %(s_temp,e,lp.index_both(0,"VERTEX",s+1,e)))
if s_temp != None:
bulge = float(lp.line_pair[s_temp].value)
s = s_temp
#Vertex flag (bit-coded); default is 0; 1 = Closed; 128 = Plinegen
s_temp = lp.index_code(70, s + 1, e_vertex)
if s_temp == None:
VertexFlag = 0
else:
VertexFlag = int(lp.line_pair[s_temp].value)
s = s_temp
#print("Vertex Flag: %i" %PolyLineFlag)
#Assign the geometries for the Polyline
if (VertexFlag != 16):
if type(Ps) != type(None):
if next_bulge == 0:
self.geo.append(LineGeo(Ps=Ps, Pe=Pe))
else:
#self.geo.append(LineGeo(Ps=Ps,Pe=Pe))
#print bulge
self.geo.append(self.bulge2arc(Ps, Pe, next_bulge))
#L�nge drauf rechnen wenns eine Geometrie ist
#Wenns Ldnge count on it is a geometry ???
self.length += self.geo[-1].length
#Der Bulge wird immer f�r den und den n�chsten Punkt angegeben
#The bulge is always given for the next point
next_bulge = bulge
Ps = Pe
#It is a closed polyline
if PolyLineFlag == 1:
#print("sollten �bereinstimmen: %s, %s" %(Ps,Pe))
if next_bulge == 0:
self.geo.append(LineGeo(Ps=Ps, Pe=self.geo[0].Ps))
else:
self.geo.append(self.bulge2arc(Ps, self.geo[0].Ps, next_bulge))
#L�nge drauf rechnen wenns eine Geometrie ist
#Wenns Ldnge count on it is a geometry ???
self.length += self.geo[-1].length
#Neuen Startwert f�r die n�chste Geometrie zur�ckgeben
#New starting value for the next geometry
caller.start = e
