1 /*
2 * NodeScalarInterpolator.cpp
3 *
4 * Copyright (C) 1999 Stephen F. White
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program (see the file "COPYING" for details); if
18 * not, write to the Free Software Foundation, Inc., 675 Mass Ave,
19 * Cambridge, MA 02139, USA.
20 */
21
22 #include <stdio.h>
23 #include "stdafx.h"
24
25 #include "NodeScalarInterpolator.h"
26 #include "Proto.h"
27 #include "FieldValue.h"
28 #include "MFFloat.h"
29 #include "SFFloat.h"
30
31
ProtoScalarInterpolator(Scene * scene)32 ProtoScalarInterpolator::ProtoScalarInterpolator(Scene *scene)
33 : ProtoInterpolator(scene, "ScalarInterpolator", SFFLOAT, MFFLOAT,
34 new MFFloat())
35 {
36 }
37
38 Node *
create(Scene * scene)39 ProtoScalarInterpolator::create(Scene *scene)
40 {
41 return new NodeScalarInterpolator(scene, this);
42 }
43
NodeScalarInterpolator(Scene * scene,Proto * def)44 NodeScalarInterpolator::NodeScalarInterpolator(Scene *scene, Proto *def)
45 : Interpolator(scene, def)
46 {
47 }
48
49 FieldValue *
createKey(void * value) const50 NodeScalarInterpolator::createKey(void *value) const
51 {
52 FieldValue *r = new SFFloat(((float *)value)[0]);
53 return r;
54 }
55
56 FieldValue *
createKeys(void * value,int numKeys) const57 NodeScalarInterpolator::createKeys(void *value, int numKeys) const
58 {
59 return new MFFloat((float *)value, numKeys);
60 }
61