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Fix notebook to valid jupyter v4 format
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‎ipython/MayaVi_tvtk.ipynb‎

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{
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"metadata": {},
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"nbformat": 3,
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"nbformat_minor": 0,
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"worksheets": [
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"cells": [
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Mayavi tvtk\n",
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"===========\n",
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"\n",
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"||\\<\\#80FF80\\> This page is not the main source of documentation. You\n",
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"are invited to refer to the [Mayavi2 home\n",
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"page](http://enthought.github.com/mayavi/mayavi) for up-to-date\n",
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"documentation on TVTK. In particular, bear in mind that if you are\n",
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"looking for a high-level Python 3D plotting library, Mayavi also\n",
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"provides the right API, and can be embedded (see the [user\n",
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"guide](http://enthought.github.com/mayavi/mayavi/building_applications.html)).\n",
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"||"
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]
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},
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{
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"cell_type": "markdown",
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"source": [
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"What is tvtk?\n",
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"=============\n",
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"\n",
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"``tvtk`` is a `traits <http://www.enthought.com/traits>`_ \n",
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"enabled version of `VTK <http://www.vtk.org>`_\n",
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"for 3D graphics and visualization.\n",
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"\n",
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"It provides an exact match to the VTK objects, but with a Pythonic feel, unlike `Mayavi <http://code.enthought.com/projects/mayavi>`_ which aims to provide new APIs\n",
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"\n",
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"Most important features are\n",
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"\n",
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"* All VTK classes are wrapped.\n",
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"* Support for traits.\n",
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"* Elementary pickle support.\n",
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"* Pythonic feel.\n",
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"* Handles numpy/Numeric/numarray arrays/Python lists transparently.\n",
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"* Support for a pipeline browser, `ivtk` \n",
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"* High-level `mlab` module.\n",
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"* Envisage plugins for a tvtk scene and the pipeline browser.\n",
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"* MayaVi2 is built on top of tvtk\n",
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"\n",
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"See the `enthought TVTK page <http://www.enthought.com/enthought/wiki/TVTK>`_ for more details,\n",
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"in particular the `tvtk introduction <http://www.enthought.com/enthought/wiki/TVTKIntroduction>`_.\n",
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"\n",
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"tvtk examples\n",
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"-------------\n",
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"\n",
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"cone\n",
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"````\n",
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"\n",
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"The following example displays a cone which can be rotated/scaled/... with the mouse.\n",
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"[Simple_tvtk_cone.py](files/attachments/MayaVi_tvtk/Simple_tvtk_cone.py)\n",
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"\n",
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"quadrics\n",
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"````````\n",
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"\n",
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"A more interesting example is the generation of some contour surfaces of an implicit function.\n",
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"#[Vis_quad.py](files/attachments/MayaVi_tvtk/Vis_quad.py)\n",
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"\n",
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"This displays the following scene on screen and also saves it to a file.\n",
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"\n",
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"![](files/attachments/MayaVi_tvtk/vis_quad.png)\n",
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"\n",
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"\n",
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"ivtk\n",
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"----\n",
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"\n",
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"The module `tools.ivtk` makes VTK/TVTK easier to use from the Python\n",
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"interpreter. \n",
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"For example, start IPython with::\n",
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"\n",
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" ipython -wthread \n",
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"\n",
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"(if you have both wxPython 2.4 and wxPython 2.6 installed you will need a recent IPython\n",
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"and do ``ipython -wthread -wxversion 2.6``)."
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],
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"metadata": {}
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Then you can paste the following lines:"
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]
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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" from enthought.tvtk.tools import ivtk\n",
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" from enthought.tvtk.api import tvtk\n",
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" # Create a cone:\n",
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" cs = tvtk.ConeSource(resolution=100)\n",
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" mapper = tvtk.PolyDataMapper(input=cs.output)\n",
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" actor = tvtk.Actor(mapper=mapper)\n",
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"\n",
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" # Now create the viewer:\n",
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" v = ivtk.IVTKWithCrustAndBrowser(size=(600,600))\n",
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" v.open()\n",
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" v.scene.add_actors(actor) # or v.scene.add_actor(a)"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "markdown",
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"collapsed": false,
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"source": [
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"You can then explore the visualization pipeline and modify any settings.\n",
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"\n",
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"![](files/attachments/MayaVi_tvtk/ivtk_example.png)\n",
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")\n",
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"\n",
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"For creating the viewer there are different options:\n",
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"\n",
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"- ``v = ivtk.viewer()`` - this one does not need the ``v.open()`` and the ``size=(600,600)``\n",
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"- ``v = ivtk.IVTK()``\n",
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"- ``v = ivtk.IVTKWithCrust()``\n",
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"- ``v = ivtk.IVTKWithBrowser()``\n",
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"- ``v = ivtk.IVTKWithCrustAndBrowser)``\n",
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"\n",
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"For viewers with `Crust` you can use the python command line window to modify the pipeline."
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],
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"metadata": {}
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}
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],
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"metadata": {}
4+
"cell_type": "markdown",
5+
"metadata": {},
6+
"source": [
7+
"Mayavi tvtk\n",
8+
"===========\n",
9+
"\n",
10+
"||\\<\\#80FF80\\> This page is not the main source of documentation. You\n",
11+
"are invited to refer to the [Mayavi2 home\n",
12+
"page](http://enthought.github.com/mayavi/mayavi) for up-to-date\n",
13+
"documentation on TVTK. In particular, bear in mind that if you are\n",
14+
"looking for a high-level Python 3D plotting library, Mayavi also\n",
15+
"provides the right API, and can be embedded (see the [user\n",
16+
"guide](http://enthought.github.com/mayavi/mayavi/building_applications.html)).\n",
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"||"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
24+
"What is tvtk?\n",
25+
"=============\n",
26+
"\n",
27+
"``tvtk`` is a `traits <http://www.enthought.com/traits>`_ \n",
28+
"enabled version of `VTK <http://www.vtk.org>`_\n",
29+
"for 3D graphics and visualization.\n",
30+
"\n",
31+
"It provides an exact match to the VTK objects, but with a Pythonic feel, unlike `Mayavi <http://code.enthought.com/projects/mayavi>`_ which aims to provide new APIs\n",
32+
"\n",
33+
"Most important features are\n",
34+
"\n",
35+
"* All VTK classes are wrapped.\n",
36+
"* Support for traits.\n",
37+
"* Elementary pickle support.\n",
38+
"* Pythonic feel.\n",
39+
"* Handles numpy/Numeric/numarray arrays/Python lists transparently.\n",
40+
"* Support for a pipeline browser, `ivtk` \n",
41+
"* High-level `mlab` module.\n",
42+
"* Envisage plugins for a tvtk scene and the pipeline browser.\n",
43+
"* MayaVi2 is built on top of tvtk\n",
44+
"\n",
45+
"See the `enthought TVTK page <http://www.enthought.com/enthought/wiki/TVTK>`_ for more details,\n",
46+
"in particular the `tvtk introduction <http://www.enthought.com/enthought/wiki/TVTKIntroduction>`_.\n",
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"\n",
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"tvtk examples\n",
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"-------------\n",
50+
"\n",
51+
"cone\n",
52+
"````\n",
53+
"\n",
54+
"The following example displays a cone which can be rotated/scaled/... with the mouse.\n",
55+
"[Simple_tvtk_cone.py](files/attachments/MayaVi_tvtk/Simple_tvtk_cone.py)\n",
56+
"\n",
57+
"quadrics\n",
58+
"````````\n",
59+
"\n",
60+
"A more interesting example is the generation of some contour surfaces of an implicit function.\n",
61+
"#[Vis_quad.py](files/attachments/MayaVi_tvtk/Vis_quad.py)\n",
62+
"\n",
63+
"This displays the following scene on screen and also saves it to a file.\n",
64+
"\n",
65+
"![](files/attachments/MayaVi_tvtk/vis_quad.png)\n",
66+
"\n",
67+
"\n",
68+
"ivtk\n",
69+
"----\n",
70+
"\n",
71+
"The module `tools.ivtk` makes VTK/TVTK easier to use from the Python\n",
72+
"interpreter. \n",
73+
"For example, start IPython with::\n",
74+
"\n",
75+
" ipython -wthread \n",
76+
"\n",
77+
"(if you have both wxPython 2.4 and wxPython 2.6 installed you will need a recent IPython\n",
78+
"and do ``ipython -wthread -wxversion 2.6``)."
79+
]
80+
},
81+
{
82+
"cell_type": "markdown",
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"metadata": {},
84+
"source": [
85+
"Then you can paste the following lines:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"outputs": [],
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"source": [
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" from enthought.tvtk.tools import ivtk\n",
97+
" from enthought.tvtk.api import tvtk\n",
98+
" # Create a cone:\n",
99+
" cs = tvtk.ConeSource(resolution=100)\n",
100+
" mapper = tvtk.PolyDataMapper(input=cs.output)\n",
101+
" actor = tvtk.Actor(mapper=mapper)\n",
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"\n",
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" # Now create the viewer:\n",
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" v = ivtk.IVTKWithCrustAndBrowser(size=(600,600))\n",
105+
" v.open()\n",
106+
" v.scene.add_actors(actor) # or v.scene.add_actor(a)"
107+
]
108+
},
109+
{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
113+
"You can then explore the visualization pipeline and modify any settings.\n",
114+
"\n",
115+
"![](files/attachments/MayaVi_tvtk/ivtk_example.png)\n",
116+
")\n",
117+
"\n",
118+
"For creating the viewer there are different options:\n",
119+
"\n",
120+
"- ``v = ivtk.viewer()`` - this one does not need the ``v.open()`` and the ``size=(600,600)``\n",
121+
"- ``v = ivtk.IVTK()``\n",
122+
"- ``v = ivtk.IVTKWithCrust()``\n",
123+
"- ``v = ivtk.IVTKWithBrowser()``\n",
124+
"- ``v = ivtk.IVTKWithCrustAndBrowser)``\n",
125+
"\n",
126+
"For viewers with `Crust` you can use the python command line window to modify the pipeline."
127+
]
128+
}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.5.2"
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}
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]
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},
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"nbformat": 4,
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"nbformat_minor": 0
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}

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