98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
// Copyright 2002, 2003, 2004 David Hilvert <dhilvert@auricle.dyndns.org>,
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// <dhilvert@ugcs.caltech.edu>
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/* This file is part of the Anti-Lamenessing Engine.
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The Anti-Lamenessing Engine 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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The Anti-Lamenessing Engine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with the Anti-Lamenessing Engine; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* image_weighted_avg.h: Image representing a weighted average of inputs.
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*/
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#ifndef __image_weighted_avg_h__
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#define __image_weighted_avg_h__
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#include "image_ale_real.h"
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#include "exposure/exposure.h"
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#include "point.h"
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#include "image.h"
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class image_weighted_avg : public image {
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private:
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void trigger(pixel multiplier) {
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assert(0);
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}
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public:
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image_weighted_avg (unsigned int dimy, unsigned int dimx, unsigned int
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depth, const char *name = "anonymous")
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: image(dimy, dimx, depth, name, NULL) {
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}
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virtual ~image_weighted_avg() {
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}
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void set_pixel(unsigned int y, unsigned int x, spixel p) {
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assert(0);
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}
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spixel get_pixel(unsigned int y, unsigned int x) const {
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assert(0);
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return spixel(0, 0, 0);
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}
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void set_chan(unsigned int y, unsigned int x, unsigned int k, ale_sreal c) {
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assert(0);
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}
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ale_sreal get_chan(unsigned int y, unsigned int x, unsigned int k) const {
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assert(0);
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return 0;
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}
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/*
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* Make a new image suitable for receiving scaled values.
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*/
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virtual image *scale_generator(int height, int width, int depth, const char *name) const {
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return new_image_ale_real(height, width, depth, name, _exp);
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}
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/*
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* Pre-transformation check for whether an area should be skipped.
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* Takes image weights as an argument.
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*/
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virtual int accumulate_norender(int i, int j) = 0;
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/*
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* Accumulate pixels
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*/
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virtual void accumulate(int i, int j, int f, pixel new_value, pixel new_weight) = 0;
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/*
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* Get color map
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*/
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virtual image *get_colors() = 0;
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/*
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* Get weight map
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*/
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virtual image *get_weights() = 0;
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};
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#endif
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