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License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
570 lines
14 KiB
C++
570 lines
14 KiB
C++
// Created on: 2012-07-18
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// Created by: Kirill GAVRILOV
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// Copyright (c) 2012-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Image_Color_H__
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#define _Image_Color_H__
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#include <Standard.hxx>
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//! POD structure for packed RGB color value (3 bytes)
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struct Image_ColorRGB
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{
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//! Component type.
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typedef Standard_Byte ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 3;
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}
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public: // access methods
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//! Alias to 1st component (red intensity).
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Standard_Byte r() const { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte g() const { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_Byte b() const { return v[2]; }
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//! Alias to 1st component (red intensity).
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Standard_Byte& r() { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte& g() { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_Byte& b() { return v[2]; }
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public:
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Standard_Byte v[3];
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};
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//! POD structure for packed RGB color value (4 bytes with extra byte for alignment)
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struct Image_ColorRGB32
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{
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//! Component type.
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typedef Standard_Byte ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 3;
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}
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//! Alias to 1st component (red intensity).
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Standard_Byte r() const { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte g() const { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_Byte b() const { return v[2]; }
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//! Alias to 4th component (dummy).
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Standard_Byte a_() const { return v[3]; }
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//! Alias to 1st component (red intensity).
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Standard_Byte& r() { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte& g() { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_Byte& b() { return v[2]; }
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//! Alias to 4th component (dummy).
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Standard_Byte& a_() { return v[3]; }
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public:
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Standard_Byte v[4];
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};
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//! POD structure for packed RGBA color value (4 bytes)
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struct Image_ColorRGBA
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{
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//! Component type.
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typedef Standard_Byte ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 4;
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}
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//! Alias to 1st component (red intensity).
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Standard_Byte r() const { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte g() const { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_Byte b() const { return v[2]; }
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//! Alias to 4th component (alpha value).
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Standard_Byte a() const { return v[3]; }
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//! Alias to 1st component (red intensity).
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Standard_Byte& r() { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte& g() { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_Byte& b() { return v[2]; }
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//! Alias to 4th component (alpha value).
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Standard_Byte& a() { return v[3]; }
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public:
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Standard_Byte v[4];
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};
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//! POD structure for packed BGR color value (3 bytes)
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struct Image_ColorBGR
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{
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//! Component type.
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typedef Standard_Byte ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 3;
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}
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//! Alias to 3rd component (red intensity).
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Standard_Byte r() const { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte g() const { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_Byte b() const { return v[0]; }
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//! Alias to 3rd component (red intensity).
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Standard_Byte& r() { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte& g() { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_Byte& b() { return v[0]; }
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public:
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Standard_Byte v[3];
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};
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//! POD structure for packed BGR color value (4 bytes with extra byte for alignment)
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struct Image_ColorBGR32
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{
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//! Component type.
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typedef Standard_Byte ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 3;
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}
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//! Alias to 3rd component (red intensity).
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Standard_Byte r() const { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte g() const { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_Byte b() const { return v[0]; }
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//! Alias to 4th component (dummy).
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Standard_Byte a_() const { return v[3]; }
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//! Alias to 3rd component (red intensity).
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Standard_Byte& r() { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte& g() { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_Byte& b() { return v[0]; }
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//! Alias to 4th component (dummy).
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Standard_Byte& a_() { return v[3]; }
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public:
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Standard_Byte v[4];
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};
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//! POD structure for packed BGRA color value (4 bytes)
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struct Image_ColorBGRA
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{
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//! Component type.
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typedef Standard_Byte ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 4;
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}
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//! Alias to 3rd component (red intensity).
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Standard_Byte r() const { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte g() const { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_Byte b() const { return v[0]; }
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//! Alias to 4th component (alpha value).
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Standard_Byte a() const { return v[3]; }
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//! Alias to 3rd component (red intensity).
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Standard_Byte& r() { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_Byte& g() { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_Byte& b() { return v[0]; }
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//! Alias to 4th component (alpha value).
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Standard_Byte& a() { return v[3]; }
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public:
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Standard_Byte v[4];
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};
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//! POD structure for packed float RGB color value (3 floats)
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struct Image_ColorRGBF
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{
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//! Component type.
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typedef Standard_ShortReal ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 3;
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}
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//! Alias to 1st component (red intensity).
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Standard_ShortReal r() const { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal g() const { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_ShortReal b() const { return v[2]; }
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//! Alias to 1st component (red intensity).
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Standard_ShortReal& r() { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal& g() { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_ShortReal& b() { return v[2]; }
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public:
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Standard_ShortReal v[3];
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};
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//! POD structure for packed BGR float color value (3 floats)
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struct Image_ColorBGRF
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{
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//! Component type.
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typedef Standard_ShortReal ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 3;
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}
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//! Alias to 3rd component (red intensity).
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Standard_ShortReal r() const { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal g() const { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_ShortReal b() const { return v[0]; }
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//! Alias to 3rd component (red intensity).
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Standard_ShortReal& r() { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal& g() { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_ShortReal& b() { return v[0]; }
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public:
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Standard_ShortReal v[3];
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};
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//! POD structure for packed RGBA color value (4 floats)
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struct Image_ColorRGBAF
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{
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//! Component type.
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typedef Standard_ShortReal ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 4;
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}
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//! Alias to 1st component (red intensity).
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Standard_ShortReal r() const { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal g() const { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_ShortReal b() const { return v[2]; }
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//! Alias to 4th component (alpha value).
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Standard_ShortReal a() const { return v[3]; }
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//! Alias to 1st component (red intensity).
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Standard_ShortReal& r() { return v[0]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal& g() { return v[1]; }
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//! Alias to 3rd component (blue intensity).
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Standard_ShortReal& b() { return v[2]; }
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//! Alias to 4th component (alpha value).
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Standard_ShortReal& a() { return v[3]; }
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public:
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Standard_ShortReal v[4];
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};
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//! POD structure for packed float BGRA color value (4 floats)
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struct Image_ColorBGRAF
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{
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//! Component type.
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typedef Standard_ShortReal ComponentType_t;
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//! Returns the number of components.
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static Standard_Integer Length()
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{
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return 4;
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}
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//! Alias to 3rd component (red intensity).
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Standard_ShortReal r() const { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal g() const { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_ShortReal b() const { return v[0]; }
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//! Alias to 4th component (alpha value).
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Standard_ShortReal a() const { return v[3]; }
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//! Alias to 3rd component (red intensity).
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Standard_ShortReal& r() { return v[2]; }
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//! Alias to 2nd component (green intensity).
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Standard_ShortReal& g() { return v[1]; }
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//! Alias to 1st component (blue intensity).
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Standard_ShortReal& b() { return v[0]; }
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//! Alias to 4th component (alpha value).
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Standard_ShortReal& a() { return v[3]; }
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public:
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Standard_ShortReal v[4];
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};
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//! Addition operator
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template<typename ColorType_t>
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inline ColorType_t Image_ColorSumm3 (const ColorType_t& theA, const ColorType_t& theB)
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{
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ColorType_t aRes = {{typename ColorType_t::ComponentType_t (theA.v[0] + theB.v[0]),
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typename ColorType_t::ComponentType_t (theA.v[1] + theB.v[1]),
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typename ColorType_t::ComponentType_t (theA.v[2] + theB.v[2])}};
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return aRes;
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}
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inline Image_ColorRGB operator+ (const Image_ColorRGB& theA, const Image_ColorRGB& theB)
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{
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return Image_ColorSumm3 (theA, theB);
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}
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inline Image_ColorBGR operator+ (const Image_ColorBGR& theA, const Image_ColorBGR& theB)
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{
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return Image_ColorSumm3 (theA, theB);
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}
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inline Image_ColorRGBF operator+ (const Image_ColorRGBF& theA, const Image_ColorRGBF& theB)
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{
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return Image_ColorSumm3 (theA, theB);
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}
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inline Image_ColorBGRF operator+ (const Image_ColorBGRF& theA, const Image_ColorBGRF& theB)
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{
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return Image_ColorSumm3 (theA, theB);
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}
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template<typename ColorType_t>
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inline ColorType_t Image_ColorSumm4 (const ColorType_t& theA, const ColorType_t& theB)
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{
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ColorType_t aRes = {{typename ColorType_t::ComponentType_t (theA.v[0] + theB.v[0]),
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typename ColorType_t::ComponentType_t (theA.v[1] + theB.v[1]),
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typename ColorType_t::ComponentType_t (theA.v[2] + theB.v[2]),
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typename ColorType_t::ComponentType_t (theA.v[3] + theB.v[3])}};
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return aRes;
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}
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inline Image_ColorRGBA operator+ (const Image_ColorRGBA& theA, const Image_ColorRGBA& theB)
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{
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return Image_ColorSumm4 (theA, theB);
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}
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inline Image_ColorBGRA operator+ (const Image_ColorBGRA& theA, const Image_ColorBGRA& theB)
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{
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return Image_ColorSumm4 (theA, theB);
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}
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inline Image_ColorRGB32 operator+ (const Image_ColorRGB32& theA, const Image_ColorRGB32& theB)
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{
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return Image_ColorSumm4 (theA, theB);
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}
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inline Image_ColorBGR32 operator+ (const Image_ColorBGR32& theA, const Image_ColorBGR32& theB)
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{
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return Image_ColorSumm4 (theA, theB);
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}
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inline Image_ColorRGBAF operator+ (const Image_ColorRGBAF& theA, const Image_ColorRGBAF& theB)
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{
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return Image_ColorSumm4 (theA, theB);
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}
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inline Image_ColorBGRAF operator+ (const Image_ColorBGRAF& theA, const Image_ColorBGRAF& theB)
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{
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return Image_ColorSumm4 (theA, theB);
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}
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//! Subtraction operator
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template<typename ColorType_t>
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inline ColorType_t Image_ColorSub3 (const ColorType_t& theA, const ColorType_t& theB)
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{
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ColorType_t aRes = {{typename ColorType_t::ComponentType_t (theA.v[0] - theB.v[0]),
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typename ColorType_t::ComponentType_t (theA.v[1] - theB.v[1]),
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typename ColorType_t::ComponentType_t (theA.v[2] - theB.v[2])}};
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return aRes;
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}
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inline Image_ColorRGB operator- (const Image_ColorRGB& theA, const Image_ColorRGB& theB)
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{
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return Image_ColorSub3 (theA, theB);
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}
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inline Image_ColorBGR operator- (const Image_ColorBGR& theA, const Image_ColorBGR& theB)
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{
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return Image_ColorSub3 (theA, theB);
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}
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inline Image_ColorRGBF operator- (const Image_ColorRGBF& theA, const Image_ColorRGBF& theB)
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{
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return Image_ColorSub3 (theA, theB);
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}
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inline Image_ColorBGRF operator- (const Image_ColorBGRF& theA, const Image_ColorBGRF& theB)
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{
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return Image_ColorSub3 (theA, theB);
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}
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template<typename ColorType_t>
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inline ColorType_t Image_ColorSub4 (const ColorType_t& theA, const ColorType_t& theB)
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{
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ColorType_t aRes = {{typename ColorType_t::ComponentType_t (theA.v[0] - theB.v[0]),
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typename ColorType_t::ComponentType_t (theA.v[1] - theB.v[1]),
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typename ColorType_t::ComponentType_t (theA.v[2] - theB.v[2]),
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typename ColorType_t::ComponentType_t (theA.v[3] - theB.v[3])}};
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return aRes;
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}
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inline Image_ColorRGBA operator- (const Image_ColorRGBA& theA, const Image_ColorRGBA& theB)
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{
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return Image_ColorSub4 (theA, theB);
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}
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inline Image_ColorBGRA operator- (const Image_ColorBGRA& theA, const Image_ColorBGRA& theB)
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{
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return Image_ColorSub4 (theA, theB);
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}
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inline Image_ColorRGB32 operator- (const Image_ColorRGB32& theA, const Image_ColorRGB32& theB)
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{
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return Image_ColorSub4 (theA, theB);
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}
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inline Image_ColorBGR32 operator- (const Image_ColorBGR32& theA, const Image_ColorBGR32& theB)
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{
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return Image_ColorSub4 (theA, theB);
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}
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inline Image_ColorRGBAF operator- (const Image_ColorRGBAF& theA, const Image_ColorRGBAF& theB)
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{
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return Image_ColorSub4 (theA, theB);
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}
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inline Image_ColorBGRAF operator- (const Image_ColorBGRAF& theA, const Image_ColorBGRAF& theB)
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{
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return Image_ColorSub4 (theA, theB);
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}
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#endif // _Image_Color_H__
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