74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
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# ifndef SR_GL_H
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# define SR_GL_H
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/** \file sr_gl.h
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* Sr wrapper and extensions for OpenGL
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*
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* Overload of most used OpenGL functions to directly work with SR types,
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* and some extra utilities.
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*/
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# include <SR/sr.h>
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# ifdef SR_TARGET_WINDOWS // defined in sr.h
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# include <Windows.h>
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# endif
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# include <GL/gl.h>
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class SrVec;
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class SrMat;
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class SrQuat;
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class SrColor;
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class SrLight;
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class SrImage;
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class SrOutput;
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class SrMaterial;
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//======================================= geometry ================================
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void glNormal ( const SrVec &v );
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void glVertex ( const SrVec &v );
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void glVertex ( const SrVec &v1, const SrVec &v2 );
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void glVertex ( const SrVec &v1, const SrVec &v2, const SrVec &v3 );
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void glVertex ( const SrVec &v1, const SrVec &v2, const SrVec &v3, const SrVec &v4 );
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void glVertex ( float x, float y, float z );
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void glVertex ( float x, float y, float z, float a, float b, float c );
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void glVertex ( float x, float y );
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void glDrawBox ( const SrVec& a, const SrVec& b ); //!< Send quads with normals forming the box
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//====================================== appearance ================================
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void glClearColor ( const SrColor& c );
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void glColor ( const SrColor& c );
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void glLight ( int id, const SrLight& l ); //!< id = x E {0,...,7}, from GL_LIGHTx
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void glMaterial ( const SrMaterial &m ); //!< Sets material for GL_FRONT_AND_BACK
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void glMaterialFront ( const SrMaterial &m );
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void glMaterialBack ( const SrMaterial &m );
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//==================================== matrices ==============================
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void glMultMatrix ( const SrMat &m );
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void glLoadMatrix ( const SrMat &m );
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void glTranslate ( const SrVec &v );
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void glScale ( float s );
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void glRotate ( const SrQuat &q );
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void glLookAt ( const SrVec &eye, const SrVec ¢er, const SrVec &up );
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void glPerspective ( float fovy, float aspect, float znear, float zfar );
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void glGetViewMatrix ( SrMat &m );
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void glGetProjectionMatrix ( SrMat &m );
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//==================================== extras ==============================
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void glSnapshot ( SrImage& img );
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//==================================== info ==============================
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void glPrintInfo ( SrOutput &o );
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//================================ End of File ==================================
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# endif // SR_GL_H
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