ac16dfd325
The example now uses OpenGL 3 features like Vertex Array Objects and uses no immediate mode stuff. Qt5 is used for some features like matrices and shaders. There is now no dependency on GLEW either.
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*******************************************************************************
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Copyright (c) 2005-2009 David Williams
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*******************************************************************************/
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#ifndef __BasicExample_OpenGLWidget_H__
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#define __BasicExample_OpenGLWidget_H__
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#include "PolyVoxCore/SurfaceMesh.h"
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#include <QOpenGLFunctions_3_1>
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#include <QGLWidget>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLVertexArrayObject>
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#include <QOpenGLBuffer>
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class OpenGLWidget : public QGLWidget
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{
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public:
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//Constructor
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OpenGLWidget(QWidget *parent);
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//Mouse handling
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void mouseMoveEvent(QMouseEvent* event);
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void mousePressEvent(QMouseEvent* event);
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//Convert a SurfaceMesh to OpenGL index/vertex buffers
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void setSurfaceMeshToRender(const PolyVox::SurfaceMesh<PolyVox::PositionMaterial>& surfaceMesh);
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protected:
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//Qt OpenGL functions
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void initializeGL();
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void resizeGL(int w, int h);
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void paintGL();
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private:
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//Index/vertex buffer data
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GLuint noOfIndices;
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GLuint indexBuffer;
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GLuint vertexBuffer;
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GLuint vertexArrayObject;
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QOpenGLShaderProgram shader;
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QOpenGLFunctions_3_1* gl;
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//Mouse data
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QPoint m_LastFrameMousePos;
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QPoint m_CurrentMousePos;
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int m_xRotation;
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int m_yRotation;
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};
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#endif //__BasicExample_OpenGLWidget_H__
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