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EnigmA Amiga Run 1999 March
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EnigmA AMIGA RUN 35 (1999)(G.R. Edizioni)(IT)[!][issue 1999-03].iso
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prog_rad.h
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C/C++ Source or Header
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1997-08-31
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3KB
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92 lines
////////////////////////////////////////////////////////////
//
// PROG_RAD.CPP - Progressive Refinement Radiosity Class
// Include File
//
// Version: 1.03A
//
// History: 94/08/23 - Version 1.00A release.
// 94/11/26 - Added Interpolate function
// prototype.
// 94/12/16 - Version 1.01A release.
// 95/02/05 - Version 1.02A release.
// 95/07/21 - Version 1.02B release.
// 96/02/14 - Version 1.02C release.
// 96/04/01 - Version 1.03A release.
//
// Compilers: Microsoft Visual C/C++ Professional V1.5
// Borland C++ Version 4.5
//
// Author: Ian Ashdown, P.Eng.
// byHeart Software Limited
// 620 Ballantree Road
// West Vancouver, B.C.
// Canada V7S 1W3
// Tel. (604) 922-6148
// Fax. (604) 987-7621
//
// Copyright 1994-1996 byHeart Software Limited
//
// The following source code has been derived from:
//
// Ashdown, I. 1994. Radiosity: A Programmer's
// Perspective. New York, NY: John Wiley & Sons.
//
// It may be freely copied, redistributed, and/or modified
// for personal use ONLY, as long as the copyright notice
// is included with all source code files.
//
////////////////////////////////////////////////////////////
#ifndef _PROG_RAD_H
#define _PROG_RAD_H
#include "environ.h"
#include "rad_eqn.h"
// NOTE: Either _HEMI_CUBE or _CUBIC_TETRA must be defined
// in order to specify the appropriate form factor
// determination class for FormFactor. This will
// typically be done from the command line or through
// the integrated development environment (IDE).
#if defined(_HEMI_CUBE)
#include "hemicube.h"
#elif defined(_CUBIC_TETRA)
#include "cubic_t.h"
#else
#error Either _HEMI_CUBE or _CUBIC_TETRA must be defined
#endif
// Progressive refinement radiosity equation solver
class ProgRad : public RadEqnSolve
{
protected:
float *ff_array; // Form factor array pointer
BOOL over_flag; // Overshoot flag
BOOL status; // Object status
FormFactor ffd; // Form factor determination
Spectra overshoot; // Overshooting parameters
void AddAmbient();
void CalcOverShoot();
public:
ProgRad() : RadEqnSolve() { over_flag = TRUE; }
~ProgRad() { Close(); }
BOOL Calculate();
BOOL OverShootFlag() { return over_flag; }
BOOL GetStatus() { return ffd.GetStatus(); }
BOOL Open( Environ * );
void Close();
void Snapshot();
void DisableOverShoot() { over_flag = FALSE; }
void EnableOverShoot() { over_flag = TRUE; }
void Interpolate();
};
#endif