def save_x3d(self, event=None):
"""Save last renderd scene as u3d."""
from tvtk.api import tvtk
fdialog = wx.FileDialog(None, 'Save 3D scene as ...', wildcard='*.x3d', style=wx.FD_SAVE)# | wx.HIDE_READONLY)
succ = fdialog.ShowModal()
if (succ == wx.ID_OK):
fname = fdialog.GetPath()
#tvtk.STLWriter(input=self.lastSurf.actor.mapper.input, file_name=fname).write()
render_window = self.dsviewer.f3d.scene.render_window
x3d_exporter = tvtk.X3DExporter(file_name=fname, input=render_window, binary=0)
x3d_exporter.write()
fdialog.Destroy()
def save_x3d(self, file_name):
"""Save scene to an X3D file (http://www.web3d.org/x3d/).
Keyword Arguments:
file_name -- File name to save to.
"""
# Make sure the exporter is available.
if not hasattr(tvtk, 'X3DExporter'):
msg = "Saving as a X3D file does not appear to be "\
"supported by your version of VTK."
print msg
return
if len(file_name) != 0:
ex = tvtk.X3DExporter()
ex.input = self._renwin
ex.file_name = file_name
ex.update()
ex.write()
def scene_to_x3d(scene):
ex = tvtk.X3DExporter()
ex.input = scene.render_window
lm = scene.light_manager.light_mode
# The default raymond mode is too bright so switch back to vtk mode.
scene.light_manager.light_mode = 'vtk'
ex.write_to_output_string = True
ex.update()
ex.write()
# Switch back
scene.light_manager.light_mode = lm
if _local:
url_base = "nbextensions/mayavi/x3d"
else:
url_base = "https://www.x3dom.org/download/1.7.2"
x3d_elem = _fix_x3d_header(ex.output_string)
html = '''
%s
<script type="text/javascript">
require(["%s/x3dom"], function(x3dom) {
var x3dom_css = document.getElementById("x3dom-css");
if (x3dom_css === null) {
var l = document.createElement("link");
l.setAttribute("rel", "stylesheet");
l.setAttribute("type", "text/css");
l.setAttribute("href", require.toUrl("%s/x3dom.css"));
l.setAttribute("id", "x3dom-css");
$("head").append(l);
}
if (typeof x3dom != 'undefined') {
x3dom.reload();
}
else if (typeof window.x3dom != 'undefined') {
window.x3dom.reload();
}
})
</script>
''' % (x3d_elem, url_base, url_base)
return html
