/usr/include/synfig-1.0/synfig/valuetransformation.h is in libsynfig-dev 1.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | /* === S Y N F I G ========================================================= */
/*! \file value_transformation.h
** \brief Affine Transformation of ValueBase class
**
** $Id$
**
** \legal
** ......... ... 2013 Ivan Mahonin
**
** This package 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.
**
** This package 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.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_VALUE_TRANSFORMATION_H
#define __SYNFIG_VALUE_TRANSFORMATION_H
/* === H E A D E R S ======================================================= */
#include "value.h"
#include "transformation.h"
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig {
/*! \class ValueTransformation
** \todo writeme
*/
class ValueTransformation
{
private:
//! it's static class
ValueTransformation() { }
public:
static bool check_type(Type &type) {
return type == type_angle
|| type == type_bline_point
|| type == type_matrix
|| type == type_segment
|| type == type_transformation
|| type == type_vector
|| type == type_width_point;
}
static bool check_type(const ValueBase &value)
{ return check_type(value.get_type()); }
static ValueBase transform(const Transformation &transformation, const ValueBase &value) {
Type &type(value.get_type());
if (type == type_angle)
return value.get(Angle()) + transformation.angle;
else
if (type == type_bline_point)
{
BLinePoint bp(value.get(BLinePoint()));
bp.set_vertex( transformation.transform(bp.get_vertex()) );
bp.set_tangent1( transformation.transform(bp.get_tangent1(), false) );
bp.set_tangent2( transformation.transform(bp.get_tangent2(), false) );
return bp;
}
else
if (type == type_matrix)
return transformation.transform(value.get(Matrix()));
else
if (type == type_segment)
{
Segment s(value.get(Segment()));
s.p1 = transformation.transform(s.p1);
s.t1 = transformation.transform(s.t1, false);
s.p2 = transformation.transform(s.p2);
s.t2 = transformation.transform(s.t2, false);
return s;
}
else
if (type == type_transformation)
return transformation.transform(value.get(Transformation()));
else
if (type == type_vector)
return transformation.transform(value.get(Vector()));
else
if (type == type_width_point)
{
WidthPoint wp(value.get(WidthPoint()));
wp.set_width( wp.get_width()*transformation.scale[1] );
return wp;
}
return value;
}
static ValueBase back_transform(const Transformation &transformation, const ValueBase &value)
{ return transform(transformation.get_back_transformation(), value); }
};
}; // END of namespace synfig
/* === E N D =============================================================== */
#endif
|