KiCad PCB EDA Suite
color_rgb.cpp
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1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
3  *
4  * Copyright (C) 2015-2016 Mario Luzeiro <[email protected]>
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24 
30 #include "color_rgb.h"
31 
32 
33 COLOR_RGB::COLOR_RGB( const SFVEC3F& aColor )
34 {
35  r = (unsigned int) glm::clamp( (int) ( aColor.r * 255 ), 0, 255 );
36  g = (unsigned int) glm::clamp( (int) ( aColor.g * 255 ), 0, 255 );
37  b = (unsigned int) glm::clamp( (int) ( aColor.b * 255 ), 0, 255 );
38 }
39 
40 
41 COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2 )
42 {
43  const unsigned int r = aC1.r + aC2.r;
44  const unsigned int g = aC1.g + aC2.g;
45  const unsigned int b = aC1.b + aC2.b;
46 
47  return COLOR_RGB( ( r >> 1 ), ( g >> 1 ), ( b >> 1 ) );
48 }
49 
50 
51 COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2, const COLOR_RGB& aC3 )
52 {
53  const unsigned int r = aC1.r + aC2.r + aC3.r;
54  const unsigned int g = aC1.g + aC2.g + aC3.g;
55  const unsigned int b = aC1.b + aC2.b + aC3.b;
56 
57  return COLOR_RGB( ( r / 3 ), ( g / 3 ), ( b / 3 ) );
58 }
59 
60 
61 COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2, const COLOR_RGB& aC3,
62  const COLOR_RGB& aC4 )
63 {
64  const unsigned int r = aC1.r + aC2.r + aC3.r + aC4.r;
65  const unsigned int g = aC1.g + aC2.g + aC3.g + aC4.g;
66  const unsigned int b = aC1.b + aC2.b + aC3.b + aC4.b;
67 
68  return COLOR_RGB( ( r >> 2 ), ( g >> 2 ), ( b >> 2 ) );
69 }
unsigned char g
Definition: color_rgb.h:41
COLOR_RGB BlendColor(const COLOR_RGB &aC1, const COLOR_RGB &aC2)
Definition: color_rgb.cpp:41
unsigned char r
Definition: color_rgb.h:40
COLOR_RGB()
Definition: color_rgb.h:46
E_SERIE r
Definition: eserie.cpp:41
glm::vec3 SFVEC3F
Definition: xv3d_types.h:44
unsigned char b
Definition: color_rgb.h:42