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//
// Lynkeos
// $Id: MyImageStacker_Standard.m 589 2018-11-21 22:13:30Z j-etienne $
//
// Created by Jean-Etienne LAMIAUD on 01/01/11.
// Copyright 2011-2018 Jean-Etienne LAMIAUD. All rights reserved.
//
// This program 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 program 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#include <objc/runtime.h>
#include "MyImageStacker_Standard.h"
// Private (and temporary) parameter used to recombine the stacks
static NSString * const myStandardImageStackerResult = @"StandardStackerResult";
static LynkeosStandardImageBuffer *getPlanarData(id <LynkeosImageBuffer> img)
{
if ([img isKindOfClass:[LynkeosStandardImageBuffer class]]
&& ![(LynkeosStandardImageBuffer*)img hasCustomFormat])
return img;
else
{
LynkeosStandardImageBuffer *newImg
= [LynkeosStandardImageBuffer imageBufferWithNumberOfPlanes:[img numberOfPlanes]
width:[img width]
height:[img height]];
[img convertToPlanar:[newImg colorPlanes] withPlanes:newImg->_nPlanes lineWidth:newImg->_padw];
return newImg;
}
}
/*!
* @abstract Result of the standard stacking strategy
*/
@interface StandardImageStackerResult : NSObject <LynkeosProcessingParameter>
{
@public
LynkeosStandardImageBuffer* _mono; //!< Stack of monochrome image
LynkeosStandardImageBuffer* _rgb; //!< Stack of colour images
}
@end
@implementation StandardImageStackerResult
- (id) init
{
self = [super init];
if ( self != nil )
{
_mono = nil;
_rgb = nil;
}
return( self );
}
- (void) dealloc
{
if ( _mono != nil )
[_mono release];
if ( _rgb != nil )
[_rgb release];
[super dealloc];
}
// This parameter is deleted at process end, it cannot be saved
- (void)encodeWithCoder:(NSCoder *)encoder
{
[self doesNotRecognizeSelector:_cmd];
}
- (id)initWithCoder:(NSCoder *)decoder
{
[self doesNotRecognizeSelector:_cmd];
return( nil );
}
@end
@implementation MyImageStacker_Standard
- (id) init
{
if ( (self = [super init]) != nil )
{
_params = nil;
_monoStack = nil;
_rgbStack = nil;
}
return( self );
}
- (id) initWithParameters: (id <NSObject>)params
list: (id <LynkeosImageList>)list
{
if ( (self = [self init]) != nil )
{
NSAssert1( [params isMemberOfClass:[MyImageStackerParameters class]],
@"Wrong parameter class %s for Image stacker (standard)",
class_getName([params class]) );
_params = (MyImageStackerParameters*)[params retain];
}
return( self );
}
- (void) dealloc
{
if ( _monoStack != nil )
[_monoStack release];
if ( _rgbStack != nil )
[_rgbStack release];
[super dealloc];
}
- (void) processImage: (id <LynkeosImageBuffer>)image
{
LynkeosStandardImageBuffer **sum;
if ( [image numberOfPlanes] == 1 )
sum = &_monoStack;
else
sum = &_rgbStack;
// If this is the first image, keep it as stack buffer
if ( *sum == nil )
*sum = [image retain];
else
// Accumulate
[*sum add:image];
}
- (void) finishOneProcessingThreadInList:(id <LynkeosImageList>)list ;
{
// Recombine the stacks in the list
StandardImageStackerResult *res
= [list getProcessingParameterWithRef:myStandardImageStackerResult
forProcessing:myImageStackerRef];
if ( res == nil )
{
res = [[[StandardImageStackerResult alloc] init] autorelease];
[list setProcessingParameter:res withRef:myStandardImageStackerResult
forProcessing:myImageStackerRef];
}
if ( _monoStack != nil )
{
if ( res->_mono != nil )
[res->_mono add:_monoStack];
else
res->_mono = [_monoStack retain];
}
if ( _rgbStack != nil )
{
if ( res->_rgb != nil )
[res->_rgb add:_rgbStack];
else
res->_rgb = [_rgbStack retain];
}
}
- (void) finishAllProcessingInList: (id <LynkeosImageList>)list;
{
// Recombine monochrome and RGB stacks if needed
StandardImageStackerResult *res
= [list getProcessingParameterWithRef:myStandardImageStackerResult
forProcessing:myImageStackerRef];
LynkeosStandardImageBuffer *stack = nil;
if ( res->_rgb != nil )
// Make it planar if needed
stack = [getPlanarData(res->_rgb) retain];
if ( res->_mono != nil )
{
if ( stack == nil )
stack = [getPlanarData(res->_mono) retain];
else
// Add code knows how to add L with RGB
[stack add:res->_mono];
}
if ( _rgbStack != nil )
[_rgbStack release];
_rgbStack = stack;
if ( _monoStack != nil )
[_monoStack release];
_monoStack = nil;
// And get rid of the recombining parameter
[list setProcessingParameter:nil withRef:myStandardImageStackerResult
forProcessing:myImageStackerRef];
}
- (LynkeosStandardImageBuffer*) stackingResult { return( _rgbStack ); }
@end
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