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187
tools/vision/LDV/SRC/XWAVE/XWAVE.C
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187
tools/vision/LDV/SRC/XWAVE/XWAVE.C
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/*
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*
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*
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* Version PureC / Gcc
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*/
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#define PCGEMLIB 1 /* mettre 1 si les utilisateurs de Pure C
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* utilise les librairies GEM Pure C */
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/* Fichiers headers */
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#include <portab.h>
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#if PCGEMLIB
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#include <aes.h>
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#include <vdi.h>
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#else
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#include <aesbind.h>
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#include <vdibind.h>
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#endif
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#include <string.h>
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#include <math.h>
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#include "..\..\ldg.h"
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#include "..\..\vapi.h"
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#include "..\..\ldv.h"
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#include "..\..\mt_aes.h"
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/* Prototypages */
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LDV_INFOS * cdecl GetLDVCapabilities(VAPI *vapi) ;
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LDV_STATUS cdecl PreRun(LDV_IMAGE *in, LDV_PARAMS *params, LDV_IMAGE *out) ;
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LDV_STATUS cdecl Run(LDV_IMAGE *in, LDV_PARAMS *params, LDV_IMAGE *out) ;
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LDV_STATUS cdecl Preview(LDV_IMAGE *in, LDV_PARAMS *params, LDV_IMAGE *out) ;
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void OnClose(void) ;
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/* Variables globales */
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PROC Proc[] = {
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"GetLDVCapabilities", "Capacit<EFBFBD>s du LDV", (void *)GetLDVCapabilities,
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"PreRun", "Init du Run", (void *)PreRun,
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"Run", "Fonction du LDV", (void *)Run,
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"Preview", "Pre-Visu", (void *)Preview,
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} ;
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char Info[] = "LDV";
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LDGLIB Ldg[] = {
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0x0101, /* version de la lib, recommand<6E> */
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4, /* nombre de fonction dans la lib */
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Proc, /* Pointeurs vers nos fonctions */
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Info, /* Information sur la lib */
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0x0, /* Flags de la lib, obligatoire */
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OnClose, /* Fermeture, liberation de VDIHandle */
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};
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#define CAPS (LDVF_SPECFORMAT | LDVF_SUPPORTPREVIEW | LDVF_SUPPORTPROG | LDVF_REALTIMEPARAMS | LDVF_SUPPORTCANCEL)
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LDV_INFOS LdvInfos = {
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(short) sizeof(LDV_INFOS), /* Taille de cette structure */
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TLDV_MODIFYIMG, /* Type du LDV */
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"Jean Lusetti", /* Auteurs */
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{
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{ 1, 1, CAPS }, /* Capacites pour 1 plan */
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{ 2, 2, CAPS }, /* Capacites pour 2 plans */
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{ 4, 4, CAPS }, /* Capacites pour 4 plans */
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{ 8, 8, CAPS }, /* Capacites pour 8 plans */
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{ 16, 16, CAPS }, /* Capacites pour 16 plans */
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{ 24, 24, CAPS }, /* Capacites pour 24 plans */
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{ 32, 32, CAPS }, /* Capacites pour 32 plans */
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{ 0, 0, 0UL } /* Fin de la liste des capacites */
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},
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} ;
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VAPI *Vapi = NULL ;
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int VDIHandle = -1 ;
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void OnClose(void)
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{
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if ( VDIHandle != -1 ) v_clsvwk( VDIHandle ) ;
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VDIHandle = -1 ;
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}
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/*
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* Fonctions de la librairie
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*/
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LDV_INFOS * cdecl GetLDVCapabilities(VAPI *vapi)
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{
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Vapi = vapi ;
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return( &LdvInfos ) ;
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}
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int vdihandle(void)
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{
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int work_in[11], work_out[57], i ;
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for ( i = 0; i < 10; work_in[i++] = 1 ) ;
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work_in[10] = 2 ;
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v_opnvwk( work_in, &i, work_out ) ;
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return( i ) ;
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}
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#pragma warn -par
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LDV_STATUS cdecl PreRun(LDV_IMAGE *in, LDV_PARAMS *params, LDV_IMAGE *out)
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{
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out->Raster.fd_w = in->Raster.fd_w ;
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out->Raster.fd_h = in->Raster.fd_h ;
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return( ELDV_NOERROR ) ;
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}
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LDV_STATUS cdecl Run(LDV_IMAGE *in, LDV_PARAMS *params, LDV_IMAGE *out)
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{
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float angle, phi ;
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float amplitude ;
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int xy[8] ;
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short line ;
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short xoffset ;
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short pc, cancel = 0 ;
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if ( VDIHandle == -1 ) VDIHandle = vdihandle() ;
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if (
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( params->x1 != 0 ) || ( params->x2 != in->Raster.fd_w -1 ) ||
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( params->y1 != 0 ) || ( params->y2 != in->Raster.fd_h -1 )
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)
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{
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/* Bloc a l'interieur de l'image */
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xy[0] = xy[4] = 0 ;
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xy[1] = xy[5] = 0 ;
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xy[2] = xy[6] = in->Raster.fd_w - 1 ;
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xy[3] = xy[7] = in->Raster.fd_h - 1 ;
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vro_cpyfm( VDIHandle, S_ONLY, xy, &in->Raster, &out->Raster ) ;
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}
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else
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if ( Vapi && Vapi->RaImgWhite ) Vapi->RaImgWhite( &out->Raster ) ;
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amplitude = (float)params->Param[0].s / 10.0 ;
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phi = M_PI * (float)params->Param[1].s / 10.0 / (float)(params->y2 - params->y1) ;
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for ( line = params->y1 ; !cancel && (line <= params->y2); line++ )
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{
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angle = (float) (line - params->y1) * phi ;
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xoffset = (short) (amplitude * ( 1+ sin( angle ) ) ) ;
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if ( params->x2 - xoffset < params->x1 ) xoffset = params->x2 - params->x1 ;
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if ( params->x2 - xoffset > in->Raster.fd_w - 1 ) xoffset = params->x2 - in->Raster.fd_w + 1 ;
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if ( params->x1 + xoffset > out->Raster.fd_w - 1 ) xoffset = out->Raster.fd_w - params->x1 - 1 ;
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if ( params->x2 < params->x1 + xoffset ) xoffset = params->x2 - params->x1 ;
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xy[0] = params->x1 ;
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xy[1] = line ;
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xy[2] = params->x2 - xoffset ;
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xy[3] = line ;
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xy[4] = params->x1 + xoffset ;
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xy[5] = line ;
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xy[6] = params->x2 ;
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xy[7] = line ;
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vro_cpyfm( VDIHandle, S_ONLY, xy, &in->Raster, &out->Raster ) ;
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if ( Vapi && ( line & 0x0F) == 0x0F )
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{
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/* Appelle la routine de progression une fois sur 16 */
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/* NB : en mode preview, VISION ignorera cet appel, */
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/* inutile donc de s'en soucier */
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pc = (short) ( ( 100L * (long)(line - params->y1) ) / (long)(params->y2 - params->y1) ) ;
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if ( Vapi->PrSetProgEx )
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{
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cancel = Vapi->PrSetProgEx( pc ) ;
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}
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else
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Vapi->PrSetProg( pc ) ;
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}
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}
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return( cancel ? ELDV_CANCELLED : ELDV_NOERROR ) ;
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}
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LDV_STATUS cdecl Preview(LDV_IMAGE *in, LDV_PARAMS *params, LDV_IMAGE *out)
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{
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return( Run( in, params, out ) ) ;
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}
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#pragma warn +par
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int main(void)
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{
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ldg_init( Ldg ) ;
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return( 0 ) ;
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}
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