PBRT
/home/felix/UBC/projects/AdaptiveLightfieldSampling/pbrt_v2/src/core/film.h
00001 
00002 /*
00003     pbrt source code Copyright(c) 1998-2012 Matt Pharr and Greg Humphreys.
00004 
00005     This file is part of pbrt.
00006 
00007     Redistribution and use in source and binary forms, with or without
00008     modification, are permitted provided that the following conditions are
00009     met:
00010 
00011     - Redistributions of source code must retain the above copyright
00012       notice, this list of conditions and the following disclaimer.
00013 
00014     - Redistributions in binary form must reproduce the above copyright
00015       notice, this list of conditions and the following disclaimer in the
00016       documentation and/or other materials provided with the distribution.
00017 
00018     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00019     IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00020     TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00021     PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00022     HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00023     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00024     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00025     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00026     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00027     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00028     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00029 
00030  */
00031 
00032 #if defined(_MSC_VER)
00033 #pragma once
00034 #endif
00035 
00036 #ifndef PBRT_CORE_FILM_H
00037 #define PBRT_CORE_FILM_H
00038 
00039 // core/film.h*
00040 #include "pbrt.h"
00041 
00042 // Film Declarations
00043 class Film {
00044 public:
00045     // Film Interface
00046     Film(int xres, int yres)
00047         : xResolution(xres), yResolution(yres) { }
00048     virtual ~Film();
00049     virtual void AddSample(const CameraSample &sample,
00050                            const Spectrum &L) = 0;
00051     virtual void Splat(const CameraSample &sample, const Spectrum &L) = 0;
00052     virtual void GetSampleExtent(int *xstart, int *xend,
00053                                  int *ystart, int *yend) const = 0;
00054     virtual void GetPixelExtent(int *xstart, int *xend,
00055                                 int *ystart, int *yend) const = 0;
00056     virtual void UpdateDisplay(int x0, int y0, int x1, int y1, float splatScale = 1.f);
00057     virtual void WriteImage(float splatScale = 1.f) = 0;
00058 
00059     // Film Public Data
00060     const int xResolution, yResolution;
00061 };
00062 
00063 
00064 
00065 #endif // PBRT_CORE_FILM_H