125 lines
3.3 KiB
C
125 lines
3.3 KiB
C
|
/*
|
||
|
|
Copyright (C) 2001-2006, William Joseph.
|
||
|
|
All Rights Reserved.
|
||
|
|
|
||
|
|
This file is part of GtkRadiant.
|
||
|
|
|
||
|
|
GtkRadiant is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 2 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
GtkRadiant is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with GtkRadiant; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if !defined( INCLUDED_SCALE_H )
|
||
|
|
#define INCLUDED_SCALE_H
|
||
|
|
|
||
|
|
#include "ientity.h"
|
||
|
|
|
||
|
|
#include "math/matrix.h"
|
||
|
|
#include "generic/callback.h"
|
||
|
|
#include "stringio.h"
|
||
|
|
|
||
|
|
const Vector3 SCALEKEY_IDENTITY = Vector3(1, 1, 1);
|
||
|
|
|
||
|
|
inline void default_scale(Vector3 &scale)
|
||
|
|
{
|
||
|
|
scale = SCALEKEY_IDENTITY;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void read_scale(Vector3 &scalevec, const char *value)
|
||
|
|
{
|
||
|
|
float scale;
|
||
|
|
if (!string_parse_float(value, scale)
|
||
|
|
|| scale == 0) {
|
||
|
|
default_scale(scalevec);
|
||
|
|
} else {
|
||
|
|
scalevec = Vector3(scale, scale, scale);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void read_scalevec(Vector3 &scale, const char *value)
|
||
|
|
{
|
||
|
|
if (!string_parse_vector3(value, scale)
|
||
|
|
|| scale[0] == 0
|
||
|
|
|| scale[1] == 0
|
||
|
|
|| scale[2] == 0) {
|
||
|
|
default_scale(scale);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void write_scale(const Vector3 &scale, Entity *entity)
|
||
|
|
{
|
||
|
|
if (scale[0] == 1 && scale[1] == 1 && scale[2] == 1) {
|
||
|
|
entity->setKeyValue("modelscale", "");
|
||
|
|
entity->setKeyValue("modelscale_vec", "");
|
||
|
|
} else {
|
||
|
|
char value[64];
|
||
|
|
|
||
|
|
if (scale[0] == scale[1] && scale[0] == scale[2]) {
|
||
|
|
sprintf(value, "%f", scale[0]);
|
||
|
|
entity->setKeyValue("modelscale_vec", "");
|
||
|
|
entity->setKeyValue("modelscale", value);
|
||
|
|
} else {
|
||
|
|
sprintf(value, "%f %f %f", scale[0], scale[1], scale[2]);
|
||
|
|
entity->setKeyValue("modelscale", "");
|
||
|
|
entity->setKeyValue("modelscale_vec", value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
inline Vector3 scale_scaled(const Vector3 &scale, const Vector3 &scaling)
|
||
|
|
{
|
||
|
|
return matrix4_get_scale_vec3(
|
||
|
|
matrix4_multiplied_by_matrix4(
|
||
|
|
matrix4_scale_for_vec3(scale),
|
||
|
|
matrix4_scale_for_vec3(scaling)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class ScaleKey {
|
||
|
|
Callback<void()> m_scaleChanged;
|
||
|
|
public:
|
||
|
|
Vector3 m_scale;
|
||
|
|
|
||
|
|
|
||
|
|
ScaleKey(const Callback<void()> &scaleChanged)
|
||
|
|
: m_scaleChanged(scaleChanged), m_scale(SCALEKEY_IDENTITY)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void uniformScaleChanged(const char *value)
|
||
|
|
{
|
||
|
|
read_scale(m_scale, value);
|
||
|
|
m_scaleChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef MemberCaller<ScaleKey, void(const char *), &ScaleKey::uniformScaleChanged> UniformScaleChangedCaller;
|
||
|
|
|
||
|
|
void scaleChanged(const char *value)
|
||
|
|
{
|
||
|
|
read_scalevec(m_scale, value);
|
||
|
|
m_scaleChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef MemberCaller<ScaleKey, void(const char *), &ScaleKey::scaleChanged> ScaleChangedCaller;
|
||
|
|
|
||
|
|
void write(Entity *entity) const
|
||
|
|
{
|
||
|
|
write_scale(m_scale, entity);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|