Example #1
0
    def draw_image(self):
        w, h = (self.w, self.h)
        clearws()
        setwindow(0, self.w, 0, self.h)
        setviewport(0, 1, 0, 1)

        setbackgroundcolor(1, 1, 1, 0)
        vertices, normals = triangulate(data, \
          (1.0/64, 1.0/64, 1.0/128), (-0.5, -0.5, -0.5), self.isolevel)
        mesh = createmesh(len(vertices)*3, vertices, normals, \
          ones(vertices.shape))
        drawmesh(mesh, 1, (0, 0, 0), (0, 0, 1), (0, 1, 0), (1, 1, 1),
                 (1, 1, 1))
        center = spherical_to_cartesian(-2, pi * self.y / self.h + pi / 2,
                                        pi * self.x / self.w)
        up = spherical_to_cartesian(1, pi * self.y / self.h + pi,
                                    pi * self.x / self.w)
        cameralookat(center[0], center[1], -0.25 + center[2], 0, 0, -0.25,
                     up[0], up[1], up[2])
        drawimage(0, self.w, 0, self.h, \
          self.w, self.h, GR3_Drawable.GR3_DRAWABLE_GKS)
        if self.export:
            export("mri.html", 800, 800)
            print("Saved current isosurface to mri.html")
            self.export = False
        clear()
        deletemesh(c_int(mesh.value))
Example #2
0
    def draw_image(self):
        if not self.needs_refresh:
            return
        self.needs_refresh = False
        gr.clearws()
        gr.setwindow(0, self.w, 0, self.h)
        gr.setviewport(0, 1, 0, 1)

        gr3.setbackgroundcolor(1, 1, 1, 0)
        vertices, normals = gr3.triangulate(data,
                                            (1.0 / 64, 1.0 / 64, 1.0 / 128),
                                            (-0.5, -0.5, -0.5), self.isolevel)
        mesh = gr3.createmesh(
            len(vertices) * 3, vertices, normals, np.ones(vertices.shape))
        gr3.drawmesh(mesh, 1, (0, 0, 0), (0, 0, 1), (0, 1, 0), (1, 1, 1),
                     (1, 1, 1))
        center = spherical_to_cartesian(-2,
                                        np.pi * self.y / self.h + np.pi / 2,
                                        np.pi * self.x / self.w)
        up = spherical_to_cartesian(1, np.pi * self.y / self.h + np.pi,
                                    np.pi * self.x / self.w)
        gr3.cameralookat(center[0], center[1], -0.25 + center[2], 0, 0, -0.25,
                         up[0], up[1], up[2])
        gr3.drawimage(0, self.w, 0, self.h, self.w, self.h,
                      gr3.GR3_Drawable.GR3_DRAWABLE_GKS)
        if self.export:
            gr3.export("mri.html", 800, 800)
            print("Saved current isosurface to mri.html")
            self.export = False
        gr3.clear()
        gr3.deletemesh(c_int(mesh.value))
Example #3
0
    def draw_image(self):
        if not self.needs_refresh:
            return
        self.needs_refresh = False
        w, h = (self.w, self.h)
        clearws()
        setwindow(0, self.w, 0, self.h)
        setviewport(0, 1, 0, 1)

        setbackgroundcolor(1, 1, 1, 0)
        vertices, normals = triangulate(data, \
          (1.0/64, 1.0/64, 1.0/128), (-0.5, -0.5, -0.5), self.isolevel)
        mesh = createmesh(len(vertices)*3, vertices, normals, \
          ones(vertices.shape))
        drawmesh(mesh, 1, (0,0,0), (0,0,1), (0,1,0), (1,1,1), (1,1,1))
        center = spherical_to_cartesian(-2, pi*self.y/self.h+pi/2, pi*self.x/self.w)
        up = spherical_to_cartesian(1, pi*self.y/self.h+pi, pi*self.x/self.w)
        cameralookat(center[0], center[1], -0.25+center[2], 0, 0, -0.25, up[0], up[1], up[2])
        drawimage(0, self.w, 0, self.h, \
          self.w, self.h, GR3_Drawable.GR3_DRAWABLE_GKS)
        if self.export:
            export("mri.html", 800, 800)
            print("Saved current isosurface to mri.html")
            self.export = False
        clear()
        deletemesh(c_int(mesh.value))
Example #4
0
 def draw_cavities(self, cavities, color, cavity_type, indices=None):
     if indices is None:
         indices = range(self.results.domains.number)
     for index in set(indices):
         if 0 <= index < len(cavities.triangles):
             triangles = cavities.triangles[index]
             gr3._gr3.gr3_setobjectid(gr3.c_int(len(self.objectids)))
             self.objectids.append((cavity_type, index))
             mesh = gr3.createmesh(triangles.shape[1] * 3,
                                   triangles[0, :, :, :],
                                   triangles[1, :, :, :],
                                   [color] * (triangles.shape[1] * 3))
             gr3.drawmesh(mesh, 1, (0, 0, 0), (0, 0, 1), (0, 1, 0),
                          (1, 1, 1), (1, 1, 1))
             gr3.deletemesh(c_int(mesh.value))
     gr3._gr3.gr3_setobjectid(gr3.c_int(0))