1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
3  *
4  * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (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; if not, you may find one here:
18  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
19  * or you may search the http://www.gnu.org website for the version 2 license,
20  * or you may write to the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
22  */
23 
24 /**
25  * @file sg_base.h
26  * defines the low level classes common to scene graph nodes
27  */
28 
29 
30 #ifndef SG_BASE_H
31 #define SG_BASE_H
32 
33 #include "plugins/3dapi/ifsg_defs.h"
34 
35 #ifndef SGLIB_API
36     #if defined (COMPILE_SGLIB)
37         #define SGLIB_API APIEXPORT
38     #else
39         #define SGLIB_API APIIMPORT
40     #endif
41 #endif
42 
43 class SGLIB_API SGCOLOR
44 {
45 protected:
46     float red;
47     float green;
48     float blue;
49 
50 public:
51     SGCOLOR();
52     SGCOLOR( float aRVal, float aGVal, float aBVal );
53 
54     void GetColor( float& aRedVal, float& aGreenVal, float& aBlueVal ) const noexcept;
55     void GetColor( SGCOLOR& aColor ) const noexcept;
56     void GetColor( SGCOLOR* aColor ) const noexcept;
57 
58     bool SetColor( float aRedVal, float aGreenVal, float aBlueVal );
59     bool SetColor( const SGCOLOR& aColor ) noexcept;
60     bool SetColor( const SGCOLOR* aColor ) noexcept;
61 
62 private:
63     bool checkRange( float aRedVal, float aGreenVal, float aBlueVal ) const noexcept;
64 };
65 
66 
67 class SGLIB_API SGPOINT
68 {
69 public:
70     double x;
71     double y;
72     double z;
73 
74 public:
75     SGPOINT();
76     SGPOINT( double aXVal, double aYVal, double aZVal ) noexcept;
77 
78     void GetPoint( const double& aXVal, const double& aYVal, const double& aZVal ) noexcept;
79     void GetPoint( const SGPOINT& aPoint ) noexcept;
80     void GetPoint( const SGPOINT* aPoint ) noexcept;
81 
82     void SetPoint( double aXVal, double aYVal, double aZVal ) noexcept;
83     void SetPoint( const SGPOINT& aPoint ) noexcept;
84 };
85 
86 
87 class SGLIB_API SGVECTOR
88 {
89 private:
90     void normalize( void ) noexcept;
91 
92     double vx;
93     double vy;
94     double vz;
95 
96 public:
97     SGVECTOR();
98     SGVECTOR( double aXVal, double aYVal, double aZVal );
99 
100     void GetVector( double& aXVal, double& aYVal, double& aZVal ) const noexcept;
101 
102     void SetVector( double aXVal, double aYVal, double aZVal );
103     void SetVector( const SGVECTOR& aVector );
104 
105     SGVECTOR& operator=( const SGVECTOR& source ) noexcept;
106 };
107 
108 
109 #endif  // SG_BASE_H
110