Пример #1
0
    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.))))
Пример #2
0
    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)
Пример #3
0
    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)