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\chapter{The module \pyvisi} |
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\label{PYVISI CHAP} |
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\section{Introduction} |
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\pyvisi provides an easy to use interface to the \VTK visualization |
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tool. |
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\section{Rendering} |
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same word on rendering, off-line, on-line, how to rotate, zoom, close the window, ... |
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\section{How to Make a Movie} |
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\section{\pyvisi Classes} |
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\declaremodule{extension}{esys.pyvisi} |
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\modulesynopsis{A simple Python visualization interface for \VTK} |
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In this section we give a brief overview over the important classes and their methods. Please |
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check the \ReferenceGuide on details. |
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%===================================================================================== |
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\subsection{Scene Classes} |
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\begin{classdesc}{Scene}{} |
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Displays a scene in which objects are to be rendered on. |
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\end{classdesc} |
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\begin{classdesc}{Camera}{} |
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Controls the camera manipulation. |
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\end{classdesc} |
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\begin{classdesc}{Light}{} |
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Controls the light manipulation. |
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\end{classdesc} |
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%============================================================================================================ |
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\subsection{Input Classes} |
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\begin{classdesc}{Image}{} |
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Displays an image. |
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\end{classdesc} |
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\begin{classdesc}{Text}{} |
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Shows some 2D text. |
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\end{classdesc} |
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\begin{classdesc}{DataCollector}{} |
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Deals with the source of data for visualization. |
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\end{classdesc} |
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%============================================================================================================ |
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\subsection{Data Visualization} |
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\begin{classdesc}{Map}{} |
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Displays a scalar field using a domain surface. |
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\end{classdesc} |
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\begin{classdesc}{MapOnPlaneCut}{} |
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Displays a scalar field using a domain surface cut on a plane. |
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\end{classdesc} |
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\begin{classdesc}{MapOnPlaneClip}{} |
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Displays a scalar field using a domain surface clipped |
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on a plane. |
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\end{classdesc} |
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\begin{classdesc}{MapOnScalarClip}{} |
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Displays a scalar field using a domain surface clipped |
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using a scalar value. |
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\end{classdesc} |
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\begin{classdesc}{Velocity}{} |
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Displays a vector field using arrows. |
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\end{classdesc} |
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\begin{classdesc}{VelocityOnPlaneCut}{} |
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Displays a vector field using arrows cut on a plane. |
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\end{classdesc} |
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\begin{classdesc}{VelocityOnPlaneClip}{} |
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Displays a vector field using arrows clipped on a |
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plane. |
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\end{classdesc} |
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\begin{classdesc}{Ellipsoid}{} |
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Displays a tensor field using spheres. |
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\end{classdesc} |
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\begin{classdesc}{EllipsoidOnPlaneCut}{} |
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Displays a tensor field using spheres cut on a |
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plane. |
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\end{classdesc} |
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\begin{classdesc}{EllipsoidOnPlaneClip}{} |
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Displays a tensor field using spheres clipped |
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on a plane. |
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\end{classdesc} |
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\begin{classdesc}{Contour}{} |
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Shows a scalar field by contour surfaces. |
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\end{classdesc} |
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\begin{classdesc}{ContourOnPlane}{} |
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Shows a scalar field by contour surfaces on |
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a given plane. |
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\end{classdesc} |
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\begin{classdesc}{ContourOnClip}{} |
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Shows a scalar field by contour surfaces on |
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a given clip. |
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\end{classdesc} |
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\begin{classdesc}{IsoSurface}{} |
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Shows a scalar field for a given value by |
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an isosurface. |
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\end{classdesc} |
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\begin{classdesc}{IsoSurfaceOnPlane}{} |
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Shows a scalar field for a given value by |
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an isosurfaceon a given plane. |
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\end{classdesc} |
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\begin{classdesc}{IsoSurfaceOnClip}{} |
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Shows a scalar field for a given vlaue by |
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an isosurface on a given clip. |
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\end{classdesc} |
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\begin{classdesc}{StreamLines}{} |
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Shows the path of particles in a vector field. |
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\end{classdesc} |
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\begin{classdesc}{Carpet}{} |
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Shows a scalar field as plane deformated along |
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the plane normal. |
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\end{classdesc} |
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\section{Geometry} |
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\begin{classdesc}{Position}{} |
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Defines the x,y and z coordinates rendered object. |
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\end{classdesc} |
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\begin{classdesc}{Transform}{} |
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Defines the orientation of rendered object. |
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\end{classdesc} |
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\begin{classdesc}{Plane}{} |
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Defines the cutting/clipping of rendered objects. |
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\end{classdesc} |
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\subsection{Beautification} |
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\begin{classdesc}{Style}{} |
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Defines the style of text. |
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\end{classdesc} |
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\begin{classdesc}{BlueToRed}{} |
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Defines a map spectrum from blue to red. |
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\end{classdesc} |
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\begin{classdesc}{RedToBlue}{} |
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Defines a map spectrum from red to blue. |
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\end{classdesc} |
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