def draw(self, dc, printerScale, coord=None):
colour = self.attributes['colour']
width = self.attributes['width'] * printerScale * self._pointSize[0]
style = self.attributes['style']
if not isinstance(colour, wx.Colour):
colour = wx.Colour(colour)
pen = wx.Pen(colour, width, style)
pen.SetCap(wx.CAP_ROUND)
dc.SetPen(pen)
if coord == None:
if len(self.scaled): # bugfix for Mac OS X
dc.DrawSpline(self.scaled)
else:
dc.DrawLines(coord) # draw legend line
python类Pen()的实例源码
def _drawRubberBand(self, corner1, corner2):
"""Draws/erases rect box from corner1 to corner2"""
ptx, pty, rectWidth, rectHeight = self._point2ClientCoord(
corner1, corner2)
# draw rectangle
dc = wx.ClientDC(self.canvas)
dc.SetPen(wx.Pen(wx.BLACK))
dc.SetBrush(wx.Brush(wx.WHITE, wx.BRUSHSTYLE_TRANSPARENT))
dc.SetLogicalFunction(wx.INVERT)
dc.DrawRectangle(ptx, pty, rectWidth, rectHeight)
dc.SetLogicalFunction(wx.COPY)
def draw(self, dc, f, **key):
dc.SetPen(wx.Pen((255,0,0), width=2, style=wx.SOLID))
for line in self.foreline: dc.DrawLines([f(*i) for i in line])
dc.SetPen(wx.Pen((0,0,255), width=2, style=wx.SOLID))
for line in self.backline: dc.DrawLines([f(*i) for i in line])
def drawBg(self,dc):
dc.SetBackground(wx.Brush((250,248,239))) #????
dc.Clear()
dc.SetBrush(wx.Brush((187,173,160))) #????
dc.SetPen(wx.Pen((187,173,160))) #??pen
dc.DrawRoundedRectangle(15,150,475,475,5) #??
def DrawBoundingBoxes(self, bboxes, dc=None):
"""
Draw a list of bounding box on Viewer in the order given using XOR
logical function
@param bboxes: List of bounding boxes to draw on viewer
@param dc: Device Context of Viewer (default None)
"""
# Get viewer Device Context if not given
if dc is None:
dc = self.Viewer.GetLogicalDC()
# Save current viewer scale factors before resetting them in order to
# avoid rubberband pen to be scaled
scalex, scaley = dc.GetUserScale()
dc.SetUserScale(1, 1)
# Set DC drawing style
dc.SetPen(wx.Pen(wx.WHITE, style=wx.DOT))
dc.SetBrush(wx.TRANSPARENT_BRUSH)
dc.SetLogicalFunction(wx.XOR)
# Draw the bounding boxes using viewer scale factor
for bbox in bboxes:
if bbox is not None:
dc.DrawRectangle(
bbox.x * scalex, bbox.y * scaley,
bbox.width * scalex, bbox.height * scaley)
dc.SetLogicalFunction(wx.COPY)
# Restore Viewer scale factor
dc.SetUserScale(scalex, scaley)
def MiterPen(colour, width=1, style=wx.SOLID):
pen = wx.Pen(colour, width, style)
pen.SetJoin(wx.JOIN_MITER)
pen.SetCap(wx.CAP_PROJECTING)
return pen
# -------------------------------------------------------------------------------
# Helpers for highlighting text
# -------------------------------------------------------------------------------
def draw(self, dc, f):
dc.SetPen(wx.Pen(RoiManager.get_color(), width=RoiManager.get_lw(), style=wx.SOLID))
if len(self.body)>1:
dc.DrawLines([f(*i) for i in self.body])
for i in [self.lt, (self.lt+self.rt)/2, self.rt]:
for j in [self.tp, (self.tp+self.bm)/2, self.bm]:
dc.DrawCircle(f(i,j),2)
def draw(self, dc, f):
dc.SetPen(wx.Pen(RoiManager.get_color(), width=RoiManager.get_lw(), style=wx.SOLID))
for line in self.body:
if len(line)>1:
dc.DrawLines([f(*i) for i in line])
for i in line:dc.DrawCircle(f(*i),2)
def draw(self, dc, f):
dc.SetPen(wx.Pen(RoiManager.get_color(), width=RoiManager.get_lw(), style=wx.SOLID))
if(len(self.body)>1):
dc.DrawLines([f(*i) for i in self.body])
for i in self.body:dc.DrawCircle(f(*i),2)
dc.DrawCircle(f(self.lt, (self.tp+self.bm)/2),2)
dc.DrawCircle(f(self.rt, (self.tp+self.bm)/2),2)
dc.DrawCircle(f((self.lt+self.rt)/2, self.tp),2)
dc.DrawCircle(f((self.lt+self.rt)/2, self.bm),2)
def draw(self, dc, f):
dc.SetPen(wx.Pen(RoiManager.get_color(), width=RoiManager.get_lw(), style=wx.SOLID))
for i in self.body:
dc.DrawCircle(f(*i), 2)
def draw(self, dc, f):
dc.SetPen(wx.Pen(RoiManager.get_color(), width=RoiManager.get_lw(), style=wx.SOLID))
for pg in self.body:
dc.DrawLines([f(*i) for i in pg[0]])
if self.issimple():
for i in pg[0]: dc.DrawCircle(f(*i),2)
for hole in pg[1]:
dc.DrawLines([f(*i) for i in hole])
def draw_ruler(self, dc):
dc.SetPen(wx.Pen((255,255,255), width=2, style=wx.SOLID))
x1 = max(self.imgbox[0], self.box[0])+5
x2 = min(self.imgbox[2], self.box[2])+x1-10
pixs = (x2-x1+10)*self.ips.size[1]/10.0/self.imgbox[2]
h = min(self.imgbox[1]+self.imgbox[3],self.box[3])-5
dc.DrawLineList([(x1,h,x2,h)])
dc.DrawLineList([(i,h,i,h-8) for i in np.linspace(x1, x2, 3)])
dc.DrawLineList([(i,h,i,h-5) for i in np.linspace(x1, x2, 11)])
dc.SetTextForeground((255,255,255))
k, unit = self.ips.unit
text = 'Unit = %.1f %s'%(k*pixs, unit)
dw,dh = dc.GetTextExtent(text)
dc.DrawText(text, (x2-dw, h-10-dh))
def draw_coord(self, dc, w, h, l, t, r, b):
xs = [5, 10, 20, 40, 50, 100, 200, 400, 500, 1000, 2000, 4000, 10000]
n, dx, dy = len(self.data), 0, 0
left, low, right, high = self.extent
for i in xs[::-1]:
if (right-left)*1.0/i<=10:dx=i
for i in xs[::-1]:
if (high-low)*1.0/i<=10:dy=i
dc.SetPen(wx.Pen((0, 0, 0), width=1, style=wx.SOLID))
dc.DrawRectangle(l, t, w+1, h+1)
dc.SetPen(wx.Pen((100, 100, 100), width=1, style=wx.SOLID))
for i in range(int(ceil(left*1.0/dx)*dx), int(right)+1, dx):
x = l+(i-left)*1.0/(right-left)*w
dc.DrawLine(x, t, x, t+h)
dc.DrawText(str(i), x-5, t+h)
for i in range(int(ceil(low*1.0/dy)*dy), int(high)+1, dy):
y = h+t-(i-low)*1.0/(high-low)*h
dc.DrawLine(l, y, l+w, y)
dc.DrawText(str(i), 5, y-5)
titlefont = wx.Font(18, wx.FONTFAMILY_DEFAULT,
wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
dc.SetFont(titlefont)
dw,dh = dc.GetTextExtent(self.title)
dc.DrawText(self.title, l+w/2-dw/2, 3)
lablelfont = wx.Font(14, wx.FONTFAMILY_DEFAULT,
wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
dc.SetFont(lablelfont)
dw,dh = dc.GetTextExtent(self.labelx)
dc.DrawText(self.labelx, l+w-dw, t+h+15)
dc.DrawText(self.labely, 5, 10)
def draw(self, dc, f, **key):
dc.SetPen(wx.Pen((255,255,0), width=3, style=wx.SOLID))
dc.SetTextForeground((255,255,0))
font = wx.Font(8, wx.FONTFAMILY_DEFAULT,
wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
dc.SetFont(font)
ids = self.graph.nodes()
pts = [self.graph.node[i]['o'] for i in ids]
pts = [f(i[1], i[0]) for i in pts]
dc.DrawPointList(pts)
dc.DrawTextList([str(i) for i in ids], pts)
def draw(self, dc, f):
print(self.x, self.y)
dc.SetPen(wx.Pen((255,255,0), width=1, style=wx.SOLID))
dc.DrawLines([f(0,self.y),f(self.w,self.y)])
dc.DrawLines([f(self.x,0),f(self.x,self.h)])
def draw(self, dc, f, **key):
dc.SetPen(wx.Pen((0,255,0), width=1, style=wx.SOLID))
sox, soy = f(self.para['ox'], self.para['oy'])
dc.DrawCircle((sox, soy), 5)
a = np.linspace(0, 2*np.pi, 20)
dc.DrawLines(list(zip(sox+np.cos(a)*40, soy+np.sin(a)*40)))
a = self.para['ang']*np.pi/180
dc.DrawCircle((sox+np.cos(a)*40, soy+np.sin(a)*40), 3)
def draw(self, dc, f, **key):
body = [(self.lt,self.bm),(self.rt,self.bm),
(self.rt,self.tp),(self.lt,self.tp),(self.lt,self.bm)]
dc.SetPen(wx.Pen((0,255,0), width=1, style=wx.SOLID))
dc.DrawLines([f(*i) for i in body])
for i in body:dc.DrawCircle(f(*i),2)
dc.DrawCircle(f(self.lt, (self.tp+self.bm)/2),2)
dc.DrawCircle(f(self.rt, (self.tp+self.bm)/2),2)
dc.DrawCircle(f((self.lt+self.rt)/2, self.tp),2)
dc.DrawCircle(f((self.lt+self.rt)/2, self.bm),2)
def draw(self, dc, f, **key):
dc.SetPen(wx.Pen((255,0,0), width=2, style=wx.SOLID))
dc.DrawLines([f(*i) for i in self.line])
def draw(self, dc, f, **key):
dc.SetPen(wx.Pen((0,255,0), width=1, style=wx.SOLID))
if len(self.buf[0])>1:
dc.DrawLines([f(*i) for i in self.buf[0]])
for i in self.buf[0]: dc.DrawCircle(f(*i),2)
def draw(self, dc, f, **key):
dc.SetPen(wx.Pen((0,255,255), width=1, style=wx.SOLID))
if len(self.buf)>1:
dc.DrawLines([f(*i) for i in self.buf])
for i in self.buf:dc.DrawCircle(f(*i),2)
