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;
37 inline void read_scale(Vector3& scalevec, const char* value)
40 if(!string_parse_float(value, scale)
43 default_scale(scalevec);
47 scalevec = Vector3(scale, scale, scale);
50 inline void read_scalevec(Vector3& scale, const char* value)
52 if(!string_parse_vector3(value, scale)
58 inline void write_scale(const Vector3& scale, Entity* entity)
60 if(scale[0] == 1 && scale[1] == 1 && scale[2] == 1)
62 entity->setKeyValue("modelscale", "");
63 entity->setKeyValue("modelscale_vec", "");
69 if(scale[0] == scale[1] && scale[0] == scale[2])
71 sprintf(value, "%g", scale[0]);
72 entity->setKeyValue("modelscale_vec", "");
73 entity->setKeyValue("modelscale", value);
77 sprintf(value, "%g %g %g", scale[0], scale[1], scale[2]);
78 entity->setKeyValue("modelscale", "");
79 entity->setKeyValue("modelscale_vec", value);
84 inline Vector3 scale_scaled(const Vector3& scale, const Vector3& scaling)
86 return matrix4_get_scale_vec3(
87 matrix4_multiplied_by_matrix4(
88 matrix4_scale_for_vec3(scale),
89 matrix4_scale_for_vec3(scaling)
97 Callback m_scaleChanged;
102 ScaleKey(const Callback& scaleChanged)
103 : m_scaleChanged(scaleChanged), m_scale(SCALEKEY_IDENTITY)
107 void uniformScaleChanged(const char* value)
109 read_scale(m_scale, value);
112 typedef MemberCaller1<ScaleKey, const char*, &ScaleKey::uniformScaleChanged> UniformScaleChangedCaller;
114 void scaleChanged(const char* value)
116 read_scalevec(m_scale, value);
119 typedef MemberCaller1<ScaleKey, const char*, &ScaleKey::scaleChanged> ScaleChangedCaller;
121 void write(Entity* entity) const
123 write_scale(m_scale, entity);