def drawit(self, p):
'''Draw beachball into painter.'''
h = self.height()
w = self.width()
s = min(h, w)*0.9
xproj = Projection()
xproj.set_in_range(-1., 1.)
xproj.set_out_range((w-s)/2., w-(w-s)/2.)
yproj = Projection()
yproj.set_in_range(-1., 1.)
yproj.set_out_range(h-(h-s)/2., (h-s)/2.)
# m = mtm.symmat6(*(num.random.random(6)*2.-1.))
# mtm.MomentTensor(m=m)
mt = self._mt
mt_devi = mt.deviatoric()
eig = mt_devi.eigensystem()
group_to_color = {
'P': plot.graph_colors[0],
'T': plot.graph_colors[1]}
for (group, patches, patches_lower, patches_upper,
lines, lines_lower, lines_upper) in beachball.eig2gx(eig):
color = group_to_color[group]
brush = qg.QBrush(qg.QColor(*color))
p.setBrush(brush)
pen = qg.QPen(qg.QColor(*color))
pen.setWidth(1)
p.setPen(pen)
for poly in patches_lower:
px, py, pz = poly.T
points = make_QPolygonF(xproj(px), yproj(py))
p.drawPolygon(points)
color = (0, 0, 0)
pen = qg.QPen(qg.QColor(*color))
pen.setWidth(2)
p.setPen(pen)
for poly in lines_lower:
px, py, pz = poly.T
points = make_QPolygonF(xproj(px), yproj(py))
p.drawPolyline(points)
def drawit(self, p):
'''Draw beachball into painter.'''
h = self.height()
w = self.width()
s = min(h, w) * 0.9
xproj = Projection()
xproj.set_in_range(-1., 1.)
xproj.set_out_range((w - s) / 2., w - (w - s) / 2.)
yproj = Projection()
yproj.set_in_range(-1., 1.)
yproj.set_out_range(h - (h - s) / 2., (h - s) / 2.)
#m = mtm.symmat6(*(num.random.random(6)*2.-1.))
#mtm.MomentTensor(m=m)
mt = self._mt
mt_devi = mt.deviatoric()
eig = mt_devi.eigensystem()
group_to_color = {'P': plot.graph_colors[0], 'T': plot.graph_colors[1]}
for (group, patches, patches_lower, patches_upper, lines, lines_lower,
lines_upper) in beachball.eig2gx(eig):
color = group_to_color[group]
brush = QBrush(QColor(*color))
p.setBrush(brush)
pen = QPen(QColor(*color))
pen.setWidth(1)
p.setPen(pen)
for poly in patches_lower:
px, py, pz = poly.T
points = make_QPolygonF(xproj(px), yproj(py))
p.drawPolygon(points)
color = (0, 0, 0)
pen = QPen(QColor(*color))
pen.setWidth(2)
p.setPen(pen)
for poly in lines_lower:
px, py, pz = poly.T
points = make_QPolygonF(xproj(px), yproj(py))
p.drawPolyline(points)
def drawit(self, p):
'''Draw beachball into painter.'''
h = self.height()
w = self.width()
s = min(h,w)*0.9
xproj = Projection()
xproj.set_in_range(-1.,1.)
xproj.set_out_range((w-s)/2.,w-(w-s)/2.)
yproj = Projection()
yproj.set_in_range(-1.,1.)
yproj.set_out_range(h-(h-s)/2.,(h-s)/2.)
pos, neg = self.beachball.get_projected_nodallines()
color = (0,0,0)
pen = QPen(QColor(*color))
pen.setWidth(2)
p.setPen(pen)
for line in pos, neg:
x = xproj(num.array(line[0]))
y = yproj(num.array(line[1]))
points = make_QPolygonF(x,y)
p.drawPolyline( points )
p.drawEllipse(QRectF(QPointF(xproj(-1.), yproj(-1.)), QPointF(xproj(1.), yproj(1.))))
