2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #if !defined( INCLUDED_SCALE_H )
23 #define INCLUDED_SCALE_H
27 #include "math/matrix.h"
28 #include "generic/callback.h"
31 const Vector3 SCALEKEY_IDENTITY = Vector3(1, 1, 1);
33 inline void default_scale(Vector3 &scale)
35 scale = SCALEKEY_IDENTITY;
38 inline void read_scale(Vector3 &scalevec, const char *value)
41 if (!string_parse_float(value, scale)
43 default_scale(scalevec);
45 scalevec = Vector3(scale, scale, scale);
49 inline void read_scalevec(Vector3 &scale, const char *value)
51 if (!string_parse_vector3(value, scale)
59 inline void write_scale(const Vector3 &scale, Entity *entity)
61 if (scale[0] == 1 && scale[1] == 1 && scale[2] == 1) {
62 entity->setKeyValue("modelscale", "");
63 entity->setKeyValue("modelscale_vec", "");
67 if (scale[0] == scale[1] && scale[0] == scale[2]) {
68 sprintf(value, "%f", scale[0]);
69 entity->setKeyValue("modelscale_vec", "");
70 entity->setKeyValue("modelscale", value);
72 sprintf(value, "%f %f %f", scale[0], scale[1], scale[2]);
73 entity->setKeyValue("modelscale", "");
74 entity->setKeyValue("modelscale_vec", value);
79 inline Vector3 scale_scaled(const Vector3 &scale, const Vector3 &scaling)
81 return matrix4_get_scale_vec3(
82 matrix4_multiplied_by_matrix4(
83 matrix4_scale_for_vec3(scale),
84 matrix4_scale_for_vec3(scaling)
91 Callback<void()> m_scaleChanged;
96 ScaleKey(const Callback<void()> &scaleChanged)
97 : m_scaleChanged(scaleChanged), m_scale(SCALEKEY_IDENTITY)
101 void uniformScaleChanged(const char *value)
103 read_scale(m_scale, value);
107 typedef MemberCaller<ScaleKey, void(const char *), &ScaleKey::uniformScaleChanged> UniformScaleChangedCaller;
109 void scaleChanged(const char *value)
111 read_scalevec(m_scale, value);
115 typedef MemberCaller<ScaleKey, void(const char *), &ScaleKey::scaleChanged> ScaleChangedCaller;
117 void write(Entity *entity) const
119 write_scale(m_scale, entity);