[Octaviz-cvsupdate] octaviz/Scripts vtk_blackonwhite.m,NONE,1.1 vtk_colorbar.m,NONE,1.1 vtk_scalarbar.m,1.6,NONE

[Jonathan S. <jjs...@us...>]

Update of /cvsroot/octaviz/octaviz/Scripts
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16948

Added Files:
	vtk_blackonwhite.m vtk_colorbar.m 
Removed Files:
	vtk_scalarbar.m 
Log Message:
rename scalarbar, new function to use white background

--- vtk_scalarbar.m DELETED ---

--- NEW FILE: vtk_blackonwhite.m ---
## Copyright (C) 2004  Dragan Tubic
## 
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
## 
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details. 
## 
## You should have received a copy of the GNU General Public License
## along with this file.  If not, write to the Free Software Foundation,
## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

## -*- texinfo -*-
## @deftypefn {Function File} {} vtk_blackonwhite()
## Changes the background to be white with black axes and outline.  To
## change the color of the background and axes to something else, please
## refer to the source code of this function.
## @end deftypefn

## Author: Jonathan Stickel


function vtk_blackonwhite()

  f=vtk_figure(0);

  f.renderer.SetBackground(1,1,1)
  f.outline_actor.GetProperty.SetColor(0,0,0)
  f.axes.GetProperty.SetColor(0,0,0)
  f.axes.GetAxisTitleTextProperty.SetColor(0,0,0)
  f.axes.GetAxisTitleTextProperty.ShadowOff

  vtk_update(f);

endfunction

--- NEW FILE: vtk_colorbar.m ---
## Copyright (C) 2004  Dragan Tubic
## 
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
## 
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details. 
## 
## You should have received a copy of the GNU General Public License
## along with this file.  If not, write to the Free Software Foundation,
## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

## -*- texinfo -*-
## @deftypefn {Function File} {} vtk_colorbar(@var{string})
## Adds a color scalar bar to the side of a vtk figure.  The input
## @var{string} will be the title of the scalar bar.  If
## @var{string}="remove", the bar will be removed.  This is a work
## in progress.  It doesn't update automatically (although it can be
## called again), and only works on the last actor rendered.
## @end deftypefn
## @seealso{vtk_title,vtk_clear}

## Author: Jonathan Stickel


function vtk_colorbar(string)

  f=vtk_figure(0);

  ## clear existing bar, if it exists
  nprops = f.renderer.GetProps.GetNumberOfItems;
  for i = 0:nprops-1;
    if ( f.renderer.GetProps.GetItemAsObject(i).IsA("vtkScalarBarActor") )
      f.renderer.RemoveViewProp( f.renderer.GetProps.GetItemAsObject(i) );
      break
    endif
  endfor 

  if ( !strcmp(string, "remove") )
    scalarBar = vtkScalarBarActor;
    for i = f.renderer.GetActors.GetNumberOfItems-1:-1:0;
      mapper = f.renderer.GetActors.GetItemAsObject(i).GetMapper;
      ## a test to see if this actor is a real object (might be corner points generated in vtk_axis)
      if ( mapper.GetInput.GetNumberOfPolys )  ## will be zero if an unintersting actor
	scalarBar.SetLookupTable( mapper.GetLookupTable );
	break
      endif
    endfor
    scalarBar.SetTitle( string );
    scalarBar.GetPositionCoordinate.SetCoordinateSystemToNormalizedViewport;
    scalarBar.GetPositionCoordinate.SetValue(0.85, 0.05);
    scalarBar.SetWidth(0.15);
    scalarBar.SetHeight(0.9);
    scalarBar.SetLabelFormat("%1.2g");
    f.renderer.AddActor2D(scalarBar);
    
    ## shadow unnecessary, and doesn't export to vector format correctly
    scalarBar.GetTitleTextProperty.ShadowOff
    scalarBar.GetLabelTextProperty.ShadowOff
  endif
  
  vtk_update(f);

endfunction