offapi/com/sun/star/rendering/InterpolationMode.idl

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: InterpolationMode.idl,v $
  10  * $Revision: 1.5 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30 #ifndef __com_sun_star_rendering_InterpolationMode_idl__
  31 #define __com_sun_star_rendering_InterpolationMode_idl__
  32
  33 module com { module sun { module star { module rendering {
  34
  35 /** These constants specify the interpolation type for animation
  36     frames.<p>
  37
  38     With this constants, one specifies the way of interpolation that
  39     takes place between two consecutive frames of a discrete animation
  40     sequence.
  41
  42     @since OOo 2.0.0
  43  */
  44 constants InterpolationMode
  45 {
  46     /** Perform a nearest neighbor interpolation.<p>
  47
  48         That is, when interpolating between two values v0 and v1,
  49         positioned at t0 and t1, take the one which has the closest t
  50         coordinate.<p>
  51      */
  52     const byte NEAREST_NEIGHBOR=1;
  53
  54     //-------------------------------------------------------------------------
  55
  56     /** Perform a linear interpolation.<p>
  57
  58         That is, when interpolating at position t between two values
  59         v0 and v1, positioned at t0 and t1, take the sum of v0
  60         weighted with (t-t0) and v1 weighted with (t1-t).<p>
  61      */
  62     const byte LINEAR=2;
  63
  64     //-------------------------------------------------------------------------
  65
  66     /** Perform a cubic interpolation.<p>
  67
  68         That is, when interpolating at position t, take the four
  69         closest data points v0, v1, v2, and v3, fit a cubic curve
  70         through them, and take the interpolated value from this cubic
  71         curve.<p>
  72      */
  73     const byte CUBIC=3;
  74
  75     //-------------------------------------------------------------------------
  76
  77     /** Perform a cubic bezier spline interpolation.<p>
  78
  79         That is, when interpolating at position t, take the three
  80         closest data points v0, v1, and v2, fit a cubic bezier spline
  81         through them, and take the interpolated value from this cubic
  82         curve.<p>
  83      */
  84     const byte BEZIERSPLINE3=4;
  85
  86     //-------------------------------------------------------------------------
  87
  88     /** Perform a quadric bezier spline interpolation.<p>
  89
  90         That is, when interpolating at position t, take the four
  91         closest data points v0, v1, v2, and v3, fit a quadric bezier
  92         spline through them, and take the interpolated value from this
  93         quadric curve.<p>
  94      */
  95     const byte BEZIERSPLINE4=5;
  96 };
  97
  98 }; }; }; };
  99
 100 #endif