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85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2012 Ceetron AS
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//
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include "cvfObject.h"
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#include "cvfColor4.h"
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#include "cvfOpenGLTypes.h"
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#include "cvfString.h"
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namespace cvf {
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class OpenGLContext;
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//==================================================================================================
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//
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// An OpenGL viewport
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//
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//==================================================================================================
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class Viewport : public Object
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{
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public:
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enum ClearMode
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{
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DO_NOT_CLEAR,
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CLEAR_COLOR,
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CLEAR_DEPTH,
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CLEAR_STENCIL,
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CLEAR_COLOR_DEPTH,
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CLEAR_COLOR_STENCIL,
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CLEAR_DEPTH_STENCIL,
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CLEAR_COLOR_DEPTH_STENCIL
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};
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public:
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Viewport();
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void set(uint x, uint y, uint width, uint height);
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uint x() const;
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uint y() const;
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uint width() const;
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uint height() const;
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double aspectRatio() const;
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void setClearColor(Color4f color);
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Color4f clearColor() const;
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void applyOpenGL(OpenGLContext* oglContext, ClearMode clearMode);
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String toString() const;
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private:
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cvfGLbitfield clearFlagsOpenGL(ClearMode clearMode);
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private:
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uint m_x;
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uint m_y;
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uint m_width;
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uint m_height;
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Color4f m_clearColor;
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double m_clearDepth;
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int m_clearStencil;
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};
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}
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