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

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2000, 2010 Oracle and/or its affiliates.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * This file is part of OpenOffice.org.
  10  *
  11  * OpenOffice.org is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU Lesser General Public License version 3
  13  * only, as published by the Free Software Foundation.
  14  *
  15  * OpenOffice.org is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU Lesser General Public License version 3 for more details
  19  * (a copy is included in the LICENSE file that accompanied this code).
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * version 3 along with OpenOffice.org.  If not, see
  23  * <http://www.openoffice.org/license.html>
  24  * for a copy of the LGPLv3 License.
  25  *
  26  ************************************************************************/
  27 #ifndef __com_sun_star_rendering_InterpolationMode_idl__
  28 #define __com_sun_star_rendering_InterpolationMode_idl__
  29
  30 module com { module sun { module star { module rendering {
  31
  32 /** These constants specify the interpolation type for animation
  33     frames.<p>
  34
  35     With this constants, one specifies the way of interpolation that
  36     takes place between two consecutive frames of a discrete animation
  37     sequence.
  38
  39     @since OOo 2.0.0
  40  */
  41 constants InterpolationMode
  42 {
  43     /** Perform a nearest neighbor interpolation.<p>
  44
  45         That is, when interpolating between two values v0 and v1,
  46         positioned at t0 and t1, take the one which has the closest t
  47         coordinate.<p>
  48      */
  49     const byte NEAREST_NEIGHBOR=1;
  50
  51     //-------------------------------------------------------------------------
  52
  53     /** Perform a linear interpolation.<p>
  54
  55         That is, when interpolating at position t between two values
  56         v0 and v1, positioned at t0 and t1, take the sum of v0
  57         weighted with (t-t0) and v1 weighted with (t1-t).<p>
  58      */
  59     const byte LINEAR=2;
  60
  61     //-------------------------------------------------------------------------
  62
  63     /** Perform a cubic interpolation.<p>
  64
  65         That is, when interpolating at position t, take the four
  66         closest data points v0, v1, v2, and v3, fit a cubic curve
  67         through them, and take the interpolated value from this cubic
  68         curve.<p>
  69      */
  70     const byte CUBIC=3;
  71
  72     //-------------------------------------------------------------------------
  73
  74     /** Perform a cubic bezier spline interpolation.<p>
  75
  76         That is, when interpolating at position t, take the three
  77         closest data points v0, v1, and v2, fit a cubic bezier spline
  78         through them, and take the interpolated value from this cubic
  79         curve.<p>
  80      */
  81     const byte BEZIERSPLINE3=4;
  82
  83     //-------------------------------------------------------------------------
  84
  85     /** Perform a quadric bezier spline interpolation.<p>
  86
  87         That is, when interpolating at position t, take the four
  88         closest data points v0, v1, v2, and v3, fit a quadric bezier
  89         spline through them, and take the interpolated value from this
  90         quadric curve.<p>
  91      */
  92     const byte BEZIERSPLINE4=5;
  93 };
  94
  95 }; }; }; };
  96
  97 #endif