+++ /dev/null
-/*! ========================================================================
-** Extended Template and Library Test Suite
-** Handle Template Class Test
-** $Id$
-**
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#include <list>
-#include <cstdio>
-#include <cstdlib>
-#include <string>
-#include <utility>
-#include <memory>
-#include <map>
-#include <ETL/pen>
-#include <ETL/boxblur>
-//#include <ETL/gaussian>
-#include <math.h>
-
-/* === M A C R O S ========================================================= */
-
-using namespace std;
-using namespace etl;
-
-/* === C L A S S E S ======================================================= */
-
-int generic_pen_test(int w, int h)
-{
- printf("generic_pen(w:%d,h:%d): ",w,h);
-
- auto_ptr<float> data(new float[w*h]);
- if(!data.get())
- {
- printf("Um..... malloc failure on line %d of "__FILE__"...\n",__LINE__);
- abort();
- }
-
- generic_pen<float> pen(data.get(),w,h);
- generic_pen<float> pen2;
-
- if(!pen)
- {
- printf("FAILURE! "__FILE__"@%d: On pen bool test\n",__LINE__);
- return 1;
- }
-
- if(&pen.x()[2]!=&pen[0][2])
- {
- printf("FAILURE! "__FILE__"@%d: On request for horizontal iterator\n",__LINE__);
- return 1;
- }
-
- if(&pen.y()[2]!=&pen[2][0])
- {
- printf("FAILURE! "__FILE__"@%d: On request for vertical iterator\n",__LINE__);
- return 1;
- }
-
- pen.move(1,1);
- pen2=pen;
-
- if(pen!=pen2)
- {
- printf("FAILURE! "__FILE__"@%d: On pen assignment or pen comparison\n",__LINE__);
- return 1;
- }
-
- pen2.move(w,h);
- generic_pen<float>::difference_type diff(pen2-pen);
-
- if(diff.x!=w || diff.y!=h)
- {
- printf("FAILURE! "__FILE__"@%d: pen difference inconsistency ([%d,%d]!=[%d,%d])\n",__LINE__,diff.x,diff.y,w,h);
- return 1;
- }
-
- if(pen.end_x()-pen.x()!=w-1)
- {
- printf("FAILURE! "__FILE__"@%d: iterator_x inconsistency (%d!=%d)\n",__LINE__,pen.end_x()-pen.x(),w);
- return 1;
- }
-
- if(pen.end_y()-pen.y()!=h-1)
- {
- printf("FAILURE! "__FILE__"@%d: iterator_y inconsistency (%d!=%d)\n",__LINE__,pen.end_y()-pen.y(),h);
- return 1;
- }
-
- if(&pen.end_y()[-1]!=&pen.y()[(h-2)])
- {
- printf("FAILURE! "__FILE__"@%d: iterator_y inconsistency\n",__LINE__);
- return 1;
- }
-
- if(&pen.end_x()[-1]!=&pen.x()[(w-2)])
- {
- printf("FAILURE! "__FILE__"@%d: iterator_x inconsistency\n",__LINE__);
- return 1;
- }
-
- printf("PASSED\n");
-
- return 0;
-}
-
-int alpha_pen_test(void)
-{
- printf("alpha_pen: ");
- printf("SKIPPED\n");
-
- return 0;
-}
-
-int bbox_pen_test(void)
-{
- printf("bbox_pen: ");
-
-
-
- printf("SKIPPED\n");
-
- return 0;
-}
-
-int display_pen(generic_pen<float> pen, int w, int h)
-{
- int ret=0;
- int x, y;
- // print out the after pic
- for(y=0;y<h;y++,pen.inc_y())
- {
- printf("|");
- for(x=0;x<w;x++,pen.inc_x())
- {
- if(pen.get_value()>=2.0f)
- printf("#");
- else if(pen.get_value()>=1.0f)
- printf("@");
- else if(pen.get_value()>=0.8f)
- printf("%%");
- else if(pen.get_value()>=0.6f)
- printf("O");
- else if(pen.get_value()>=0.4f)
- printf(":");
- else if(pen.get_value()>=0.2f)
- printf(".");
- else if(pen.get_value()>=-0.0001f)
- printf(" ");
- else
- printf("X"),ret++;
- }
- pen.dec_x(x);
- printf("|\n");
- }
- pen.dec_y(y);
- return ret;
-}
-
-int display_pen(generic_pen<double> pen, int w, int h)
-{
- int ret=0;
- int x, y;
- // print out the after pic
- for(y=0;y<h;y++,pen.inc_y())
- {
- printf("|");
- for(x=0;x<w;x++,pen.inc_x())
- {
- if(pen.get_value()>=2.0f)
- printf("#");
- else if(pen.get_value()>=1.0f)
- printf("@");
- else if(pen.get_value()>=0.8f)
- printf("%%");
- else if(pen.get_value()>=0.6f)
- printf("O");
- else if(pen.get_value()>=0.4f)
- printf(":");
- else if(pen.get_value()>=0.2f)
- printf(".");
- else if(pen.get_value()>=-0.0001f)
- printf(" ");
- else
- printf("X"),ret++;
- }
- pen.dec_x(x);
- printf("|\n");
- }
- pen.dec_y(y);
- return ret;
-}
-
-void emptyfunction(int v)
-{
- static int stupid = 0;
- stupid = v;
- //printf("Called... %d\n",v);
-}
-
-int box_blur_test(void)
-{
- typedef float boxblur_float;
-
- printf("box_blur: ");
-
- int w=25,h=25;
-
- auto_ptr<boxblur_float> data(new boxblur_float[w*h]);
- auto_ptr<boxblur_float> data2(new boxblur_float[w*h]);
- if(!data.get())
- {
- printf("Um..... malloc failure on line %d of "__FILE__"...\n",__LINE__);
- abort();
- }
-
- generic_pen<boxblur_float> pen(data.get(),w,h);
- generic_pen<boxblur_float> pen2;
-
- generic_pen<boxblur_float> pen3(data2.get(),w,h);
- int x,y;
-
- for(y=0;y<h;y++,pen.inc_y())
- {
- for(x=0;x<w;x++,pen.inc_x())
- {
- if(x-y<=1 && y-x<=1 || y==h/2 || x==w/2)
- pen.put_value(2);
- else
- pen.put_value(0);
- }
- pen.dec_x(x);
- }
- pen.dec_y(y);
-
- int bad_values=0;
-
- printf("\nBEFORE BOX BLUR:\n");
-
- // print out the before pic
- display_pen(pen,w,h);
-
- // Pen 2 will be the end
- pen2=pen;
- pen2.move(w,h);
-
- //temporary
- vbox_blur(pen,pen2,2,pen3);
- printf("\n VBLUR ONLY:\n");
- display_pen(pen3,w,h);
-
-// box_blur(pen,w,h,4);
- hbox_blur(pen,pen2,2,pen3);
-
- printf("\n HBLUR ONLY:\n");
- display_pen(pen3,w,h);
-
- pen2=pen3;
- pen2.move(w,h);
- vbox_blur(pen3,pen2,2,pen);
-
- printf("\nAFTER BOX BLUR:\n");
-
- // print out the after pic
- bad_values=display_pen(pen,w,h);
-
- if(bad_values)
- {
- printf("FAILURE! "__FILE__"@%d: blur result contained %d bad values\n",__LINE__,bad_values);
- return 1;
- }
-
- boxblur_float max=0;
- printf("CHECK BOXBLUR RESULTS %d,%d:\n",pen.diff_begin().x, pen.diff_begin().y);
- for(y=0;y<h;y++,pen.inc_y())
- {
- for(x=0;x<w;x++,pen.inc_x())
- {
- boxblur_float f = 0;
-
- for(int oy=-2; oy <= 2; ++oy)
- {
- int iy = y+oy;
- if(iy < 0) iy = 0;
- if(iy >= h) iy = h-1;
-
- for(int ox=-2; ox <= 2; ++ox)
- {
- int ix = x+ox;
- if(ix < 0) ix = 0;
- if(ix >= w) ix = w-1;
-
- if(ix-iy<=1 && iy-ix<=1 || iy==h/2 || ix==w/2)
- f += 2;
- }
- }
-
- //print out if the relative error is high
- /*f /= 25;
- float rf = pen.get_value() - f/25;
- if(f && rf > 0.3)
- {
- printf("pixel (%d,%d) off by %f\n",x,y,rf);
- }*/
- boxblur_float diff = fabs(pen.get_value() - f/25);
- if(diff > max) max = diff;
- pen.put_value(f/25); //if length = 2 then dim = 5.. area = 25
- }
- pen.dec_x(x);
- }
- pen.dec_y(y);
-
- /*if(max)
- {
- for(y=0;y<h;y++,pen.inc_y())
- {
- for(x=0;x<w;x++,pen.inc_x())
- {
- pen.put_value(pen.get_value()/max);
- }
- pen.dec_x(x);
- }
- pen.dec_y(y);
- }*/
-
- //printf("\nHBOXBLUR ERROR (max = %e):\n",max);
- printf("\nCorrect results:\n");
- display_pen(pen,w,h);
-
- printf("PASSED\n");
-
- return 0;
-}
-
-/*
-float:
-|@@%O. ::::: |
-|@@@%:. ::::: |
-|%@@%O:. ::::: |
-|O%%@%O:. ::::: |
-|.:O%@%O:. ::::: |
-| .:O%@%O:.::::: |
-| .:O%@%O:O:::: |
-| .:O%@%O%O::: |
-| .:O%@%@%O:: |
-| .:O%@@@%:: |
-|::.:::O%@@@@@%O::::::::::|
-|::.::::O%@@@@@%::::::::::|
-|::.:::::OO@@@@@%O::::::::|
-|::.:::::::%@@@@@%O:::::::|
-|::.::::::.O%@@@@@%O::::::|
-| ::%@@@%O:. |
-| ::O%@%@%O:. |
-| :.:O%O%@%O:. |
-| :.::O:O%@%O:. |
-| :.:.:.:O%@%O:. |
-| :.:.: .:O%@%O:.|
-| :.:.: .:O%@%%O|
-| :.:.: .:O%@@%|
-| :.:.: .:%@@@|
-| :.:.: .O%@@|
-
-double:
-|@@%O. ..... |
-|@@@O:. ..... |
-|%@@%O:. ..... |
-|OO%@%O:. ..... |
-|.:O%@%O:. ..... |
-| .:O%@%O:.:.... |
-| .:O%@%O:O:... |
-| .:O%@%O%O:.. |
-| .:O%@%@%O:. |
-| .:O%@@@O:. |
-|.....:O%@@@@@%O..........|
-|......:O%@@@@@%::........|
-|.......:OO@@@@@OO:.......|
-|........::%@@@@@%O:......|
-|..........O%@@@@@%O:.....|
-| .:O@@@%O:. |
-| .:O%@%@%O:. |
-| ..:O%O%@%O:. |
-| ...:O:O%@%O:. |
-| ....:.:O%@%O:. |
-| ..... .:O%@%O:.|
-| ..... .:O%@%OO|
-| ..... .:O%@@%|
-| ..... .:O@@@|
-| ..... .O%@@|
-
-
-*/
-
-int gaussian_blur_test(void)
-{
- printf("gaussian_blur: ");
-#if 0
- int w=25,h=25;
- int bad_values=0;
-
- auto_ptr<float> data(new float[w*h]);
- if(!data.get())
- {
- printf("Um..... malloc failure on line %d of "__FILE__"...\n",__LINE__);
- abort();
- }
-
- generic_pen<float> pen(data.get(),w,h);
- generic_pen<float> pen2;
- int x,y;
-
- for(y=0;y<h;y++,pen.inc_y())
- {
- for(x=0;x<w;x++,pen.inc_x())
- {
- if((x-y<=1 && y-x<=1) || y==h/2)
- pen.put_value(2);
- else
- pen.put_value(0);
- }
- pen.dec_x(x);
- }
- pen.dec_y(y);
-
- printf("\nBEFORE GAUSSIAN BLUR:\n");
-
- // print out the before pic
- for(y=0;y<h;y++,pen.inc_y())
- {
- printf("|");
- for(x=0;x<w;x++,pen.inc_x())
- {
- if(pen.get_value()>=2.0f)
- printf("#");
- else if(pen.get_value()>=1.0f)
- printf("@");
- else if(pen.get_value()>=0.8f)
- printf("%%");
- else if(pen.get_value()>=0.6f)
- printf("O");
- else if(pen.get_value()>=0.4f)
- printf(":");
- else if(pen.get_value()>=0.2f)
- printf(".");
- else if(pen.get_value()>=0.0f)
- printf(" ");
- else
- printf("X"),bad_values++;
- }
- pen.dec_x(x);
- printf("|\n");
- }
- pen.dec_y(y);
-
- // Pen 2 will be the end
- pen2=pen;
- pen2.move(w,h);
-
-#if 0
- gaussian_blur_5x5(pen,pen2);
- gaussian_blur_5x5(pen,pen2);
- gaussian_blur_5x5(pen,pen2);
-#endif
-
-#if 0
- gaussian_blur_3x3(pen,pen2);
- gaussian_blur_3x3(pen,pen2);
- gaussian_blur_3x3(pen,pen2);
- gaussian_blur_3x3(pen,pen2);
- gaussian_blur_3x3(pen,pen2);
-#endif
-
-// gaussian_blur(pen,pen2,15);
- gaussian_blur(pen,pen2,10,10);
-
- printf("\nAFTER GAUSSIAN BLUR:\n");
-
- // print out the after pic
- for(y=0;y<h;y++,pen.inc_y())
- {
- printf("|");
- for(x=0;x<w;x++,pen.inc_x())
- {
- if(pen.get_value()>=2.0f)
- printf("#");
- else if(pen.get_value()>=1.0f)
- printf("@");
- else if(pen.get_value()>=0.8f)
- printf("%%");
- else if(pen.get_value()>=0.6f)
- printf("O");
- else if(pen.get_value()>=0.4f)
- printf(":");
- else if(pen.get_value()>=0.2f)
- printf(".");
- else if(pen.get_value()>=0.0f)
- printf(" ");
- else
- printf("X"),bad_values++;
- }
- pen.dec_x(x);
- printf("|\n");
- }
- pen.dec_y(y);
-
- if(bad_values)
- {
- printf("FAILURE! "__FILE__"@%d: blur result contained bad values\n",__LINE__);
- return 1;
- }
-#endif
- printf("PASSED\n");
-
- return 0;
-}
-
-/* === E N T R Y P O I N T ================================================= */
-
-int main()
-{
- int error=0;
-
- error+=generic_pen_test(40,40);
- error+=generic_pen_test(10,40);
- error+=generic_pen_test(40,10);
- if(error)return error;
- error+=alpha_pen_test();
- error+=bbox_pen_test();
- error+=box_blur_test();
- if(error)return error;
- error+=gaussian_blur_test();
-
- return error;
-}
projects / synfig.git / blobdiff