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MARealignmentDialog.c
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#if defined(__GNUC__)
#ident "University of Edinburgh $Id$"
#else
static char _MARealignmentDialog_c[] = "University of Edinburgh $Id$";
#endif
/*!
* \file MARealignmentDialog.c
* \author Richard Baldock
* \date April 2009
* \version $Id$
* \par
* Address:
* MRC Human Genetics Unit,
* MRC Institute of Genetics and Molecular Medicine,
* University of Edinburgh,
* Western General Hospital,
* Edinburgh, EH4 2XU, UK.
* \par
* Copyright (C), [2012],
* The University Court of the University of Edinburgh,
* Old College, Edinburgh, UK.
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
* \ingroup MAPaint
* \brief
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <time.h>
#include <MAPaint.h>
/* #include <Reconstruct.h>*/
extern Widget create_view_window_dialog(Widget topl,
double theta,
double phi,
WlzDVertex3 *fixed);
extern int DisplayBound(Display *dpy,
Window win,
GC gc,
WlzBoundList *bound);
void realignSetImage(ThreeDViewStruct *view_struct);
void realignDisplayPolysCb(Widget w, XtPointer client_data,
XtPointer call_data);
void realignDisplayOverlayCb(Widget w, XtPointer client_data,
XtPointer call_data);
/* realignment globals */
typedef enum {
MAREALIGN_BOUNDARY_TYPE = 0,
MAREALIGN_DITHERED_TYPE,
MAREALIGN_EDGE_TYPE
} MARealignOverlayType;
static int alignBufferSize=100;
static XPoint *srcPoly=NULL, *dstPoly=NULL, *tmpPoly=NULL;
static WlzObject *origPaintedObject=NULL;
static WlzObject *origRefObj=NULL, *origObj=NULL;
static WlzObject *transformsObj=NULL;
static WlzObject *overlayObj=NULL, *ovlyObj=NULL;
static MARealignOverlayType overlayType=MAREALIGN_BOUNDARY_TYPE;
static Widget realign_read_ovly_dialog = NULL;
static Widget realign_write_ovly_dialog = NULL;
static int x_shift=0, y_shift=0;
static double x_scale=1.0, y_scale=1.0;
static double theta=0.0;
void setOverlayTypeCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
if( client_data ){
overlayType = (MARealignOverlayType) client_data;
}
if( paint_key->canvas ){
XtCallCallbacks(paint_key->canvas, XmNexposeCallback, NULL);
}
return;
}
void realignDisplayOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
WlzThreeDViewStruct *wlzViewStr= view_struct->wlzViewStr;
Display *dpy = XtDisplay(view_struct->canvas);
Window win = XtWindow(view_struct->canvas);
GC gc = globals.gc_set;
WlzObject *obj;
WlzAffineTransform *trans;
/* work on the boundary only for now */
/* the coordinates should be as required for the canvas window */
if(view_struct && ovlyObj &&
(ovlyObj->type == WLZ_BOUNDLIST)){
if((trans = WlzAffineTransformFromPrimVal(WLZ_TRANSFORM_2D_AFFINE,
0.0, 0.0, 0.0,
wlzViewStr->scale,
0.0, 0.0, 0.0, 0.0, 0.0,
0, NULL))){
if((obj = WlzAffineTransformObj(ovlyObj, trans,
WLZ_INTERPOLATION_NEAREST, NULL))){
(void) HGU_XColourFromNameGC(dpy, globals.cmap, globals.gc_set,
"blue");
DisplayBound(dpy, win, gc, obj->domain.b);
WlzFreeObj(obj);
}
WlzFreeAffineTransform(trans);
}
}
return;
}
void realignSetOverlay(
ThreeDViewStruct *view_struct)
{
int dst_height, src_height, tx, ty;
double scale;
WlzObject *obj1=NULL, *obj2;
WlzAffineTransform *trans;
double spX, spY;
WlzErrorNum errNum=WLZ_ERR_NONE;
/* regenerate the image to be displayed */
/* rescale the original */
if( overlayObj ){
/* if the object is a domain object then re-scale and align
if it is a boundary/polygon then don't bother - this is
to allow the saved overlay to be read back in */
switch( overlayObj->type ){
case WLZ_2D_DOMAINOBJ:
dst_height = view_struct->ximage->height;
src_height = overlayObj->domain.i->lastln -
overlayObj->domain.i->line1 + 1;
scale = ((double) dst_height) / src_height;
spX = (overlayObj->domain.i->lastkl + overlayObj->domain.i->kol1) / 2;
spY = (overlayObj->domain.i->lastln + overlayObj->domain.i->line1) / 2;
if((trans = WlzAffineTransformFromSpinSqueeze(spX, spY, 0.0,
scale, scale, &errNum))){
obj1 = WlzAffineTransformObj(overlayObj, trans,
WLZ_INTERPOLATION_NEAREST, &errNum);
WlzFreeAffineTransform(trans);
}
/* translate to the centre */
if( (errNum == WLZ_ERR_NONE) && obj1 ){
obj1 = WlzAssignObject(obj1, NULL);
tx = (view_struct->ximage->width - obj1->domain.i->lastkl -
obj1->domain.i->kol1) / 2 + x_shift;
ty = (view_struct->ximage->height - obj1->domain.i->lastln -
obj1->domain.i->line1) / 2 + y_shift;
if((obj2 = WlzShiftObject(obj1, tx, ty, 0, &errNum))){
WlzFreeObj(obj1);
obj1 = WlzAssignObject(obj2, NULL);
}
else {
WlzFreeObj(obj1);
obj1 = NULL;
}
}
/* convert to required type */
if( (errNum == WLZ_ERR_NONE) && obj1 ){
switch( overlayType ){
default:
case MAREALIGN_DITHERED_TYPE:
case MAREALIGN_EDGE_TYPE:
case MAREALIGN_BOUNDARY_TYPE:
obj2 = WlzObjToBoundary(obj1, 1, &errNum);
obj1 = WlzAssignObject(obj2, NULL);
break;
}
}
break;
case WLZ_2D_POLYGON:
case WLZ_BOUNDLIST:
obj1 = WlzAssignObject(overlayObj, NULL);
break;
default:
errNum = WLZ_ERR_OBJECT_TYPE;
break;
}
}
/* generate the object to be displayed - apply local scale,
rotate and shift*/
if( (errNum == WLZ_ERR_NONE) && obj1 ){
/* first apply scaling and rotation around the view centre */
spX = view_struct->ximage->width / 2;
spY = view_struct->ximage->height / 2;
if((trans = WlzAffineTransformFromSpinSqueeze(spX, spY, theta,
x_scale, y_scale,
&errNum))){
if((obj2 = WlzAffineTransformObj(obj1, trans,
WLZ_INTERPOLATION_NEAREST, &errNum))){
WlzFreeAffineTransform(trans);
WlzFreeObj(obj1);
/* now apply the shift */
obj1 = WlzAssignObject(WlzShiftObject(obj2, x_shift, y_shift,
0, &errNum), NULL);
WlzFreeObj(obj2);
}
}
if( ovlyObj ){
WlzFreeObj(ovlyObj);
ovlyObj = NULL;
}
if( (errNum == WLZ_ERR_NONE) && obj1 ){
ovlyObj = WlzAssignObject(obj1, NULL);
WlzFreeObj(obj1);
}
}
if( errNum != WLZ_ERR_NONE ){
MAPaintReportWlzError(globals.topl, "realignSetOverlay", errNum);
}
return;
}
void realignShiftLROverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
XmPushButtonCallbackStruct
*cbs = (XmPushButtonCallbackStruct *) call_data;
int incr=0;
switch( cbs->event->type ){
case ButtonPress:
case ButtonRelease:
if( cbs->event->xbutton.state&ShiftMask ){
incr = 5;
}
else {
incr = 1;
}
if( cbs->event->xbutton.state&(Mod1Mask|Mod2Mask) ){
incr = -incr;
}
break;
case KeyPress:
case KeyRelease:
break;
}
x_shift += incr;
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignSetOverlay(view_struct);
realignDisplayOverlayCb(w, client_data, call_data);
return;
}
void realignShiftUDOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
XmPushButtonCallbackStruct
*cbs = (XmPushButtonCallbackStruct *) call_data;
int incr=0;
switch( cbs->event->type ){
case ButtonPress:
case ButtonRelease:
if( cbs->event->xbutton.state&ShiftMask ){
incr = 5;
}
else {
incr = 1;
}
if( cbs->event->xbutton.state&(Mod1Mask|Mod2Mask) ){
incr = -incr;
}
break;
case KeyPress:
case KeyRelease:
break;
}
y_shift += incr;
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignSetOverlay(view_struct);
realignDisplayOverlayCb(w, client_data, call_data);
return;
}
void realignScaleLROverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
XmPushButtonCallbackStruct
*cbs = (XmPushButtonCallbackStruct *) call_data;
double incr=1.0;
switch( cbs->event->type ){
case ButtonPress:
case ButtonRelease:
if( cbs->event->xbutton.state&ShiftMask ){
incr = 1.1;
}
else {
incr = 1.01;
}
if( cbs->event->xbutton.state&(Mod1Mask|Mod2Mask) ){
incr = 1.0 / incr;
}
break;
case KeyPress:
case KeyRelease:
break;
}
x_scale *= incr;
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignSetOverlay(view_struct);
realignDisplayOverlayCb(w, client_data, call_data);
return;
}
void realignScaleUDOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
XmPushButtonCallbackStruct
*cbs = (XmPushButtonCallbackStruct *) call_data;
double incr=1.0;
switch( cbs->event->type ){
case ButtonPress:
case ButtonRelease:
if( cbs->event->xbutton.state&ShiftMask ){
incr = 1.1;
}
else {
incr = 1.01;
}
if( cbs->event->xbutton.state&(Mod1Mask|Mod2Mask) ){
incr = 1.0 / incr;
}
break;
case KeyPress:
case KeyRelease:
break;
}
y_scale *= incr;
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignSetOverlay(view_struct);
realignDisplayOverlayCb(w, client_data, call_data);
return;
}
void realignRotateOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
XmPushButtonCallbackStruct
*cbs = (XmPushButtonCallbackStruct *) call_data;
double incr=0.0;
switch( cbs->event->type ){
case ButtonPress:
case ButtonRelease:
if( cbs->event->xbutton.state&ShiftMask ){
incr = 5.0;
}
else {
incr = 1.0;
}
if( cbs->event->xbutton.state&(Mod1Mask|Mod2Mask) ){
incr = -incr;
}
break;
case KeyPress:
case KeyRelease:
break;
}
incr *= WLZ_M_PI / 180.0;
theta += incr;
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignSetOverlay(view_struct);
realignDisplayOverlayCb(w, client_data, call_data);
return;
}
void realignResetOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
x_shift = 0;
y_shift = 0;
x_scale = 1.0;
y_scale = 1.0;
theta = 0.0;
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignSetOverlay(view_struct);
realignDisplayOverlayCb(w, client_data, call_data);
return;
}
void realignDeleteOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
if( overlayObj ){
WlzFreeObj(overlayObj);
overlayObj = NULL;
}
if( ovlyObj ){
WlzFreeObj(ovlyObj);
ovlyObj = NULL;
}
realignSetImage((ThreeDViewStruct *) client_data);
realignDisplayPolysCb(w, client_data, call_data);
return;
}
void realignReadOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
XmFileSelectionBoxCallbackStruct *cbs =
(XmFileSelectionBoxCallbackStruct *) call_data;
FILE *fp;
WlzErrorNum errNum=WLZ_ERR_NONE;
WlzObject *obj;
/* check we can open the file and save the filename */
if( (fp = HGU_XmGetFilePointer(view_struct->dialog, cbs->value,
cbs->dir, "r")) == NULL ){
return;
}
/* read the new source object - ready to extend to other types */
obj = WlzEffReadObj(fp, NULL, WLZEFF_FORMAT_WLZ, 0, 0, 0, &errNum);
fclose(fp);
/* check the object */
if( errNum == WLZ_ERR_NONE ){
if( obj ){
switch( obj->type ){
case WLZ_2D_DOMAINOBJ:
case WLZ_2D_POLYGON:
case WLZ_BOUNDLIST:
/* set the overlay object */
if( overlayObj ){
WlzFreeObj(overlayObj);
}
overlayObj = WlzAssignObject(obj, &errNum);
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignSetOverlay(view_struct);
realignDisplayOverlayCb(w, client_data, call_data);
/* don't reset on re-read */
/* realignResetOverlayCb(w, client_data, call_data);*/
break;
default:
WlzFreeObj(obj);
HGU_XmUserError(globals.topl,
"Read Realign Overlay Object:\n"
" Wrong object type, please select\n"
" another image file.",
XmDIALOG_FULL_APPLICATION_MODAL);
break;
}
}
}
if( errNum != WLZ_ERR_NONE ){
MAPaintReportWlzError(globals.topl, "realignReadOverlayCb", errNum);
}
return;
}
void realignReadOverlayPopupCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct=(ThreeDViewStruct *) client_data;
Arg arg[1];
Visual *visual;
/* get the visual explicitly */
visual = HGU_XmWidgetToVisual(globals.topl);
XtSetArg(arg[0], XmNvisual, visual);
if( realign_read_ovly_dialog == NULL ){
realign_read_ovly_dialog =
XmCreateFileSelectionDialog(view_struct->dialog,
"realign_read_ovly_dialog", arg, 1);
XtAddCallback(realign_read_ovly_dialog, XmNokCallback,
realignReadOverlayCb, client_data);
XtAddCallback(realign_read_ovly_dialog, XmNokCallback,
PopdownCallback, NULL);
XtAddCallback(realign_read_ovly_dialog, XmNcancelCallback,
PopdownCallback, NULL);
XtAddCallback(realign_read_ovly_dialog, XmNmapCallback,
FSBPopupCallback, NULL);
}
XtManageChild(realign_read_ovly_dialog);
PopupCallback(w, (XtPointer) XtParent(realign_read_ovly_dialog), NULL);
return;
}
void realignWriteOverlayCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
XmFileSelectionBoxCallbackStruct *cbs =
(XmFileSelectionBoxCallbackStruct *) call_data;
FILE *fp;
WlzErrorNum errNum=WLZ_ERR_NONE;
/* check we can open the file and save the filename */
if( (fp = HGU_XmGetFilePointer(view_struct->dialog, cbs->value,
cbs->dir, "w")) == NULL ){
return;
}
/* write the overlay object */
if( ovlyObj ){
errNum = WlzWriteObj(fp, ovlyObj);
}
fclose(fp);
if( errNum != WLZ_ERR_NONE ){
MAPaintReportWlzError(globals.topl, "realignWriteOverlayCb", errNum);
}
return;
}
void realignWriteOverlayPopupCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct=(ThreeDViewStruct *) client_data;
Arg arg[1];
Visual *visual;
/* get the visual explicitly */
visual = HGU_XmWidgetToVisual(globals.topl);
XtSetArg(arg[0], XmNvisual, visual);
if( realign_write_ovly_dialog == NULL ){
realign_write_ovly_dialog =
XmCreateFileSelectionDialog(view_struct->dialog,
"realign_write_ovly_dialog", arg, 1);
XtAddCallback(realign_write_ovly_dialog, XmNokCallback,
realignWriteOverlayCb, client_data);
XtAddCallback(realign_write_ovly_dialog, XmNokCallback,
PopdownCallback, NULL);
XtAddCallback(realign_write_ovly_dialog, XmNcancelCallback,
PopdownCallback, NULL);
XtAddCallback(realign_write_ovly_dialog, XmNmapCallback,
FSBPopupCallback, NULL);
}
XtManageChild(realign_write_ovly_dialog);
PopupCallback(w, (XtPointer) XtParent(realign_write_ovly_dialog), NULL);
return;
}
void realignmentCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
Widget dialog, widget;
if((dialog = createRealignmentDialog(globals.topl))){
if((widget = XtNameToWidget(globals.topl, "*options_menu*realignment"))){
XtSetSensitive(widget, False);
}
XtManageChild(dialog);
}
return;
}
void realignmentDestroyCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
Widget widget;
ThreeDViewStruct *view_struct=(ThreeDViewStruct *) client_data;
if( origRefObj ){
WlzFreeObj(origRefObj);
origRefObj = NULL;
}
if( origObj ){
WlzFreeObj(origObj);
origObj = NULL;
}
if( origPaintedObject ){
WlzFreeObj(origPaintedObject);
origPaintedObject = NULL;
}
if( srcPoly ){
AlcFree((void *) srcPoly);
srcPoly = NULL;
}
if( dstPoly ){
AlcFree((void *) dstPoly);
dstPoly = NULL;
}
if( transformsObj ){
WlzFreeObj(transformsObj);
transformsObj = NULL;
}
if((widget = XtNameToWidget(globals.topl, "*options_menu*realignment"))){
XtSetSensitive(widget, True);
}
if( paint_key == view_struct ){
paint_key = NULL;
}
return;
}
void realignSetImage(
ThreeDViewStruct *view_struct)
{
int width, height, oldWidth;
int i, offset;
/* check offsets for each line and set the image */
width = view_struct->ximage->width;
oldWidth = origPaintedObject->values.r->width;
height = view_struct->ximage->height;
memset((void *) view_struct->ximage->data, 0, width*height);
for(i=0; i < height; i++){
offset = alignBufferSize + dstPoly[i].x - srcPoly[i].x;
memcpy((void *) (view_struct->ximage->data + i * width + offset),
(void *) (origPaintedObject->values.r->values.ubp + i * oldWidth),
WLZ_MIN(oldWidth, width - offset));
}
return;
}
void realignDisplayPolysCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
WlzThreeDViewStruct *wlzViewStr= view_struct->wlzViewStr;
Display *dpy = XtDisplay(view_struct->canvas);
Window win = XtWindow(view_struct->canvas);
GC gc = globals.gc_set;
int i;
/* re-display the image */
redisplay_view_cb(w, client_data, call_data);
/* need to check for scaling */
if( wlzViewStr->scale > 1.0 ){
for(i=0; i < view_struct->ximage->height; i++){
tmpPoly[i].x = srcPoly[i].x * wlzViewStr->scale;
tmpPoly[i].y = srcPoly[i].y * wlzViewStr->scale;
}
(void) HGU_XColourFromNameGC(dpy, globals.cmap, globals.gc_set,
"red");
XDrawLines(dpy, win, gc, tmpPoly, view_struct->ximage->height,
CoordModeOrigin);
for(i=0; i < view_struct->ximage->height; i++){
tmpPoly[i].x = dstPoly[i].x * wlzViewStr->scale;
tmpPoly[i].y = dstPoly[i].y * wlzViewStr->scale;
}
(void) HGU_XColourFromNameGC(dpy, globals.cmap, globals.gc_set,
"green");
XDrawLines(dpy, win, gc, tmpPoly, view_struct->ximage->height,
CoordModeOrigin);
}
else {
(void) HGU_XColourFromNameGC(dpy, globals.cmap, globals.gc_set,
"red");
XDrawLines(dpy, win, gc, srcPoly, view_struct->ximage->height,
CoordModeOrigin);
(void) HGU_XColourFromNameGC(dpy, globals.cmap, globals.gc_set,
"green");
XDrawLines(dpy, win, gc, dstPoly, view_struct->ximage->height,
CoordModeOrigin);
}
XFlush(dpy);
return;
}
void resetRealignPolyCb(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
ThreeDViewStruct *view_struct = (ThreeDViewStruct *) client_data;
Widget widget;
Boolean srcPolySet;
int i;
if((widget = XtNameToWidget(view_struct->dialog,
"*.src_dest_select.src_poly" ))){
XtVaGetValues(widget, XmNset, &srcPolySet, NULL);
}
else {
return;
}
if( srcPolySet ){
for(i=0; i < view_struct->ximage->height; i++){
srcPoly[i].x = view_struct->ximage->width/2;
dstPoly[i].x = srcPoly[i].x;
}
}
else {
for(i=0; i < view_struct->ximage->height; i++){
dstPoly[i].x = srcPoly[i].x;
}
}
realignSetImage(view_struct);
realignDisplayPolysCb(w, client_data, call_data);
realignDisplayOverlayCb(w, client_data, call_data);
return;
}
WlzObject *WlzAffineTransformObj3D(
WlzObject *obj,
WlzObject *transObj,
WlzErrorNum *dstErr)
{
WlzErrorNum errNum=WLZ_ERR_NONE;
WlzObject *rtnObj=NULL;
WlzDomain domain;
WlzValues values;
int p, nPlanes;
WlzObject *obj1, *obj2;
/* check the objects */
if( (obj == NULL) || (transObj == NULL) ){
errNum = WLZ_ERR_OBJECT_NULL;
}
if((obj->type != WLZ_3D_DOMAINOBJ) ||
(transObj->type != WLZ_3D_DOMAINOBJ)){
errNum = WLZ_ERR_OBJECT_TYPE;
}
if((obj->domain.p == NULL) ||
(transObj->domain.p == NULL)){
errNum = WLZ_ERR_DOMAIN_NULL;
}
if((obj->domain.p->type != WLZ_PLANEDOMAIN_DOMAIN) ||
(transObj->domain.p->type != WLZ_PLANEDOMAIN_AFFINE)){
errNum = WLZ_ERR_DOMAIN_TYPE;
}
/* make the new object */
if( errNum == WLZ_ERR_NONE ){
if((domain.p = WlzMakePlaneDomain(obj->domain.p->type,
obj->domain.p->plane1,
obj->domain.p->lastpl,
obj->domain.p->line1,
obj->domain.p->lastln,
obj->domain.p->kol1,
obj->domain.p->lastkl,
&errNum))){
for(p=0; p < 3; p++){
domain.p->voxel_size[p] = obj->domain.p->voxel_size[p];
}
if( obj->values.core ){
values.vox = WlzMakeVoxelValueTb(obj->values.vox->type,
obj->values.vox->plane1,
obj->values.vox->lastpl,
obj->values.vox->bckgrnd,
NULL, &errNum);
}
else {
values.vox = NULL;
}
rtnObj = WlzMakeMain(origRefObj->type, domain, values,
NULL, NULL, &errNum);
}
}
/* apply the transform plane by plane */
if( errNum == WLZ_ERR_NONE ){
nPlanes = obj->domain.p->lastpl - obj->domain.p->plane1 + 1;
for(p=0; p < nPlanes; p++){
/* check if the reference object has empty domains */
if((obj->domain.p->domains[p].core == NULL) ||
(obj->domain.p->domains[p].core->type == WLZ_EMPTY_OBJ) ||
(obj->domain.p->domains[p].core->type == WLZ_EMPTY_DOMAIN)){
rtnObj->domain.p->domains[p].core = NULL;
continue;
}
/* get the plane to be transformed */
if( obj->values.core ){
obj1 = WlzMakeMain(WLZ_2D_DOMAINOBJ,
obj->domain.p->domains[p],
obj->values.vox->values[p],
NULL, NULL, NULL);
}
else {
obj1 = WlzMakeMain(WLZ_2D_DOMAINOBJ,
obj->domain.p->domains[p],
obj->values,
NULL, NULL, NULL);
}
obj1 = WlzAssignObject(obj1, NULL);
/* now transform it */
if(((p + obj->domain.p->plane1) >= transObj->domain.p->plane1) &&
((p + obj->domain.p->plane1) <= transObj->domain.p->lastpl) &&
(transObj->domain.p->domains[p]).t ){
obj2 = WlzAffineTransformObj(obj1,
(transObj->domain.p->domains[p]).t,
WLZ_INTERPOLATION_NEAREST, NULL);
rtnObj->domain.p->domains[p] = WlzAssignDomain(obj2->domain, NULL);
rtnObj->values.vox->values[p] = WlzAssignValues(obj2->values, NULL);
WlzFreeObj(obj2);
}
else {
rtnObj->domain.p->domains[p] = WlzAssignDomain(obj1->domain, NULL);
rtnObj->values.vox->values[p] = WlzAssignValues(obj1->values, NULL);
}
WlzFreeObj(obj1);
}
}
/* standardise the plane domain and voxel table */
if( errNum == WLZ_ERR_NONE ){
WlzStandardPlaneDomain(rtnObj->domain.p, rtnObj->values.vox);
}
if( dstErr ){
*dstErr = errNum;
}
return rtnObj;
}
WlzObject *WlzMakeTransformObj3D(
WlzObject *obj,
WlzErrorNum *dstErr)
{
WlzErrorNum errNum = WLZ_ERR_NONE;
WlzDomain domain;
WlzValues values;
WlzObject *rtnObj=NULL;
int i;
if((domain.p = WlzMakePlaneDomain(WLZ_PLANEDOMAIN_AFFINE,
obj->domain.p->plane1,
obj->domain.p->lastpl,
obj->domain.p->line1,
obj->domain.p->lastln,
obj->domain.p->kol1,
obj->domain.p->lastkl,
&errNum))){
for(i=0; i < 3; i++){
domain.p->voxel_size[i] = obj->domain.p->voxel_size[i];
}
values.core = NULL;
if( !(rtnObj = WlzMakeMain(WLZ_3D_DOMAINOBJ,
domain, values, NULL, NULL, &errNum)) ){
WlzFreeDomain(domain);
}
}
if( dstErr ){
*dstErr = errNum;
}
return rtnObj;
}
static void realignResetTransformsObj(void)
{
int i, p;
/* set all transforms to the unit transform */
if( transformsObj ){
for(p=transformsObj->domain.p->plane1, i=0;
p <= transformsObj->domain.p->lastpl;
p++, i++){
if( (transformsObj->domain.p->domains[i]).t ){
WlzFreeAffineTransform((transformsObj->domain.p->domains[i]).t);
}
(transformsObj->domain.p->domains[i]).t =
WlzAssignAffineTransform(
WlzAffineTransformFromPrimVal(WLZ_TRANSFORM_2D_AFFINE,
0.0, 0.0, 0.0, 1.0,
0.0, 0.0, 0.0, 0.0, 0.0,
0, NULL),
NULL);
}
}
return;
}
static void realignUpdateTransformsObj(
ThreeDViewStruct *view_struct)
{
WlzThreeDViewStruct *wlzViewStr= view_struct->wlzViewStr;
int i, p, nPlanes = view_struct->ximage->height;
int xp, yp;
int origWidth;
double x;
double kol1, kol2, line1, line2;
int plane1, plane2;
WlzAffineTransform *newTrans, *tmpTrans;
WlzErrorNum errNum=WLZ_ERR_NONE;
/* fill transforms as required */