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CPRMPRDCMView.m
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/*=========================================================================
Program: OsiriX
Copyright (c) OsiriX Team
All rights reserved.
Distributed under GNU - LGPL
See http://www.osirix-viewer.com/copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.
=========================================================================*/
#import "CPRController.h"
#import "CPRMPRDCMView.h"
#import "VRController.h"
#import "VRView.h"
#import "DCMCursor.h"
#import "ROI.h"
#import "Notifications.h"
#import "CPRController.h"
#import "CPRCurvedPath.h"
#import "CPRDisplayInfo.h"
#import "N3BezierPath.h"
#import "OSIEnvironment.h"
#import "OSIROI.h"
#import "OSIVolumeWindow.h"
#include <OpenGL/CGLMacro.h>
static float deg2rad = M_PI / 180.0;
extern unsigned int minimumStep;
#define CROSS(dest,v1,v2) \
dest[0]=v1[1]*v2[2]-v1[2]*v2[1]; \
dest[1]=v1[2]*v2[0]-v1[0]*v2[2]; \
dest[2]=v1[0]*v2[1]-v1[1]*v2[0];
static BOOL arePlanesParallel( float *Pn1, float *Pn2)
{
float u[ 3];
CROSS(u, Pn1, Pn2);
float ax = (u[0] >= 0 ? u[0] : -u[0]);
float ay = (u[1] >= 0 ? u[1] : -u[1]);
float az = (u[2] >= 0 ? u[2] : -u[2]);
if ((ax+ay+az) < 0.001)
return YES;
return NO;
}
#define VIEW_COLOR_LABEL_SIZE 25
int splitPosition[3];
BOOL frameZoomed = NO;
static CGFloat CPRMPRDCMViewCurveMouseTrackingDistance = 20.0;
@interface CPRMPRDCMView ()
- (void)drawCurvedPathInGL;
- (void)drawOSIROIs;
- (OSIROIManager *)ROIManager;
- (void)drawCircleAtPoint:(NSPoint)point pointSize:(CGFloat)pointSize;
- (void)drawCircleAtPoint:(NSPoint)point;
- (void)sendWillEditCurvedPath;
- (void)sendDidUpdateCurvedPath;
- (void)sendDidEditCurvedPath;
- (void)sendDidEditAssistedCurvedPath;
- (void)sendWillEditDisplayInfo;
- (void)sendDidEditDisplayInfo;
@end
@implementation CPRMPRDCMView
@synthesize delegate;
@synthesize curvedPath;
@synthesize displayInfo;
@synthesize dontUseAutoLOD, pix, camera, angleMPR, vrView, viewExport, toIntervalExport, fromIntervalExport, rotateLines, moveCenter, displayCrossLines, LOD;
@synthesize CPRType = _CPRType;
- (BOOL)becomeFirstResponder
{
BOOL v = [super becomeFirstResponder];
[windowController updateToolbarItems];
return v;
}
- (void) setDisplayCrossLines: (BOOL) b
{
displayCrossLines = b;
[windowController updateToolbarItems];
}
- (BOOL)is2DTool:(ToolMode)tool;
{
switch( tool)
{
case tWL:
if( vrView.renderingMode == 1 || vrView.renderingMode == 3 || vrView.renderingMode == 2) return YES; // MIP
else return NO; // VR
break;
case tNext:
case tMesure:
case tROI:
case tOval:
case tOPolygon:
case tCPolygon:
case tAngle:
case tArrow:
case tText:
case tPencil:
case tPlain:
case t2DPoint:
case tRepulsor:
case tLayerROI:
case tROISelector:
case tCurvedROI:
return YES;
break;
default:;
}
return NO;
}
- (void) setDCMPixList:(NSMutableArray*)pixList filesList:(NSArray*)files roiList:(NSMutableArray*)rois firstImage:(short)firstImage type:(char)type reset:(BOOL)reset;
{
[super setPixels:pixList files:files rois:rois firstImage:firstImage level:type reset:reset];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(removeROI:)
name: OsirixRemoveROINotification
object: nil];
rotation = 0;
pix = [pixList lastObject];
currentTool = t3DRotate;
frameZoomed = NO;
displayCrossLines = YES;
windowController = [self windowController];
[windowController updateToolbarItems];
draggedToken = CPRCurvedPathControlTokenNone;
}
- (void) setVRView: (VRView*) v viewID:(int) i
{
viewID = i;
vrView = v;
[vrView prepareFullDepthCapture];
}
- (void) saveCamera
{
[camera release];
camera = [[vrView cameraWithThumbnail: NO] retain];
}
- (void) drawRect:(NSRect)rect
{
if( rect.size.width > 10)
{
[super drawRect: rect];
}
}
- (void) setFrame:(NSRect)frameRect
{
NSDisableScreenUpdates();
if( NSEqualRects( frameRect, [self frame]) == NO)
{
[NSObject cancelPreviousPerformRequestsWithTarget: windowController selector:@selector(updateViewsAccordingToFrame:) object: nil];
[windowController performSelector: @selector(updateViewsAccordingToFrame:) withObject: nil afterDelay: 0.1];
}
if( blendingView)
{
[blendingView setFrame: frameRect];
blendingView.drawingFrameRect = [self convertRectToBacking: frameRect]; // very important to have correct position values with PET-CT
}
[super setFrame: frameRect];
NSEnableScreenUpdates();
}
- (void)setCurvedPath:(CPRCurvedPath *)newCurvedPath
{
if (curvedPath != newCurvedPath) {
[curvedPath release];
curvedPath = [newCurvedPath copy];
[self setNeedsDisplay:YES];
}
}
- (void)setDisplayInfo:(CPRDisplayInfo *)newDisplayInfo
{
if (displayInfo != newDisplayInfo) {
[displayInfo release];
displayInfo = [newDisplayInfo copy];
[self setNeedsDisplay:YES];
}
}
-(void)setCPRType:(CPRMPRDCMViewCPRType)type
{
if (type != _CPRType) {
_CPRType = type;
[self setNeedsDisplay:YES];
}
}
- (void) checkForFrame
{
NSRect frame = [self convertRectToBacking: [self frame]];
NSPoint o = [self convertPoint: NSMakePoint(0, 0) toView:0L];
frame.origin = o;
if( NSEqualRects( frame, [vrView frame]) == NO)
{
[vrView setFrame: frame];
}
}
//
//- (BOOL) hasCameraMoved: (Camera*) currentCamera
//{
// if( fabs( currentCamera.position.x - camera.position.x) > 0.1) return YES;
// if( fabs( currentCamera.position.y - camera.position.y) > 0.1) return YES;
// if( fabs( currentCamera.position.z - camera.position.z) > 0.1) return YES;
//
// if( fabs( currentCamera.focalPoint.x - camera.focalPoint.x) > 0.1) return YES;
// if( fabs( currentCamera.focalPoint.y - camera.focalPoint.y) > 0.1) return YES;
// if( fabs( currentCamera.focalPoint.z - camera.focalPoint.z) > 0.1) return YES;
//
// if( fabs( currentCamera.viewUp.x - camera.viewUp.x) > 0.1) return YES;
// if( fabs( currentCamera.viewUp.y - camera.viewUp.y) > 0.1) return YES;
// if( fabs( currentCamera.viewUp.z - camera.viewUp.z) > 0.1) return YES;
//
// if( fabs( currentCamera.viewAngle - camera.viewAngle) > 3) return YES;
// if( fabs( currentCamera.eyeAngle - camera.eyeAngle) > 3) return YES;
//
// return NO;
//
//}
- (BOOL) hasCameraChanged: (Camera*) currentCamera
{
if( camera.forceUpdate)
{
camera.forceUpdate = NO;
return YES;
}
#define PRECISION 0.0001
if( fabs( currentCamera.position.x - camera.position.x) > PRECISION) return YES;
if( fabs( currentCamera.position.y - camera.position.y) > PRECISION) return YES;
if( fabs( currentCamera.position.z - camera.position.z) > PRECISION) return YES;
if( fabs( currentCamera.focalPoint.x - camera.focalPoint.x) > PRECISION) return YES;
if( fabs( currentCamera.focalPoint.y - camera.focalPoint.y) > PRECISION) return YES;
if( fabs( currentCamera.focalPoint.z - camera.focalPoint.z) > PRECISION) return YES;
if( fabs( currentCamera.viewUp.x - camera.viewUp.x) > PRECISION) return YES;
if( fabs( currentCamera.viewUp.y - camera.viewUp.y) > PRECISION) return YES;
if( fabs( currentCamera.viewUp.z - camera.viewUp.z) > PRECISION) return YES;
if( fabs( currentCamera.viewAngle - camera.viewAngle) > PRECISION) return YES;
if( fabs( currentCamera.eyeAngle - camera.eyeAngle) > PRECISION) return YES;
if( fabs( currentCamera.parallelScale - camera.parallelScale) > PRECISION) return YES;
if( currentCamera.clippingRangeNear != camera.clippingRangeNear) return YES;
if( currentCamera.clippingRangeFar != camera.clippingRangeFar) return YES;
// if( currentCamera.LOD < camera.LOD) return YES;
if( currentCamera.wl != camera.wl) return YES;
if( currentCamera.ww != camera.ww) return YES;
return NO;
}
- (void) restoreCamera
{
return [self restoreCameraAndCheckForFrame: YES];
}
- (void) restoreCameraAndCheckForFrame: (BOOL) v
{
if( v)
[self checkForFrame];
[vrView setCamera: camera];
}
- (void) dealloc
{
// [vrView restoreFullDepthCapture];
[curvedPath release];
[displayInfo release];
[camera release];
[super dealloc];
}
-(void) updateViewMPR
{
[self updateViewMPR: YES];
}
- (void) setLOD: (float) l
{
LOD = l;
}
- (void) reshape
{
// To display or hide the resulting plane on the CPR view
[self willChangeValueForKey:@"plane"];
[self didChangeValueForKey:@"plane"];
[super reshape];
}
- (void) updateViewMPR:(BOOL) computeCrossReferenceLines
{
if( [self frame].size.width <= 0)
return;
if( [self frame].size.height <= 0)
return;
long h, w;
float previousWW, previousWL;
BOOL isRGB;
BOOL previousOriginInPlane = NO;
[self getWLWW: &previousWL :&previousWW];
Camera *currentCamera = [vrView cameraWithThumbnail: NO];
minimumStep = 1;
if( [self hasCameraChanged: currentCamera] == YES)
{
// AutoLOD
if( dontUseAutoLOD == NO && lastRenderingWasMoveCenter == NO)
{
DCMPix *o = [windowController originalPix];
float minimumResolution = [o pixelSpacingX];
if( minimumResolution > [o pixelSpacingY])
minimumResolution = [o pixelSpacingY];
if( minimumResolution > [o sliceInterval])
minimumResolution = [o sliceInterval];
if( windowController.clippingRangeThickness <= 3)
minimumResolution *= 0.9;
else
minimumResolution *= 0.7;
if( minimumResolution > previousPixelSpacing && previousPixelSpacing != 0)
LOD *= ( minimumResolution / previousPixelSpacing);
if( previousResolution == 0)
previousResolution = [vrView getResolution];
float currentResolution = [vrView getResolution];
if( previousResolution < currentResolution)
LOD *= (previousResolution / currentResolution);
if( LOD < windowController.LOD)
LOD = windowController.LOD;
if( LOD > 4) LOD = 4;
if( windowController.lowLOD)
[vrView setLOD: LOD * vrView.lowResLODFactor];
else
[vrView setLOD: LOD];
}
else
[vrView setLOD: LOD];
if( [self frame].size.width > 0 && [self frame].size.height > 0)
{
if( windowController.maxMovieIndex > 1 && (windowController.clippingRangeMode == 1 || windowController.clippingRangeMode == 3 || windowController.clippingRangeMode == 2)) //To avoid the wrong pixel value bug...
[vrView prepareFullDepthCapture];
if( moveCenter)
{
lastRenderingWasMoveCenter = YES;
[vrView setLOD: 100]; // We dont need to really compute the image - we just want image origin for the other views.
}
else lastRenderingWasMoveCenter = NO;
[vrView render];
}
float *imagePtr = nil;
if( moveCenter)
{
imagePtr = [pix fImage];
w = [pix pwidth];
h = [pix pheight];
isRGB = [pix isRGB];
[vrView setLOD: LOD];
}
else
imagePtr = [vrView imageInFullDepthWidth: &w height: &h isRGB: &isRGB];
////
float orientation[ 9];
[vrView getOrientation: orientation];
float location[ 3] = {previousOrigin[ 0], previousOrigin[ 1], previousOrigin[ 2]}, orig[ 3] = {currentCamera.position.x, currentCamera.position.y, currentCamera.position.z}, locationTemp[ 3];
float distance = [DCMView pbase_Plane: location :orig :&(orientation[ 6]) :locationTemp];
if( distance < pix.sliceThickness / 2.)
previousOriginInPlane = YES;
else
previousOriginInPlane = NO;
[self saveCamera];
if( imagePtr)
{
BOOL cameraMoved = YES;
if( [curRoiList count] > 0)
{
if( previousOriginInPlane == NO || arePlanesParallel( orientation+6, previousOrientation+6) == NO)
cameraMoved = YES;
else
cameraMoved = NO;
if( cameraMoved == YES)
{
for( int i = (long)[curRoiList count] -1 ; i >= 0; i--)
{
ROI *r = [curRoiList objectAtIndex: i];
if( [r type] != t2DPoint)
[curRoiList removeObjectAtIndex: i];
}
}
}
if( [pix pwidth] == w && [pix pheight] == h && isRGB == [pix isRGB])
{
if( imagePtr != [pix fImage])
{
memcpy( [pix fImage], imagePtr, w*h*sizeof( float));
free( imagePtr);
}
}
else
{
[pix setRGB: isRGB];
[pix setfImage: imagePtr];
[pix freefImageWhenDone: YES];
[pix setPwidth: w];
[pix setPheight: h];
NSMutableArray *savedROIs = [[curRoiList copy] autorelease];
[self setIndex: 0];
[curRoiList addObjectsFromArray: savedROIs];
}
float porigin[ 3];
[vrView getOrigin: porigin windowCentered: YES sliceMiddle: YES];
[pix setOrigin: porigin];
float resolution = 0;
if( !moveCenter)
{
resolution = [vrView getResolution] * [vrView imageSampleDistance];
[pix setPixelSpacingX: resolution];
[pix setPixelSpacingY: resolution];
}
[self willChangeValueForKey:@"plane"];
[pix setOrientation: orientation];
[self didChangeValueForKey:@"plane"];
[pix setSliceThickness: [vrView getClippingRangeThicknessInMm]];
[self setWLWW: previousWL :previousWW];
if( !moveCenter)
{
[self setScaleValue: [vrView imageSampleDistance]];
float rotationPlane = 0;
if( cameraMoved == NO && [curRoiList count] > 0)
{
if( previousOrientation[ 0] != 0 || previousOrientation[ 1] != 0 || previousOrientation[ 2] != 0)
rotationPlane = -[CPRController angleBetweenVector: orientation andPlane: previousOrientation];
if( fabs( rotationPlane) < 0.01)
rotationPlane = 0;
}
NSPoint rotationCenter = NSMakePoint( [pix pwidth]/2., [pix pheight]/2.);
for( ROI* r in curRoiList)
{
if( rotationPlane)
{
[r setOriginAndSpacing: resolution : resolution : r.imageOrigin :NO];
[r rotate: rotationPlane :rotationCenter];
r.imageOrigin = [DCMPix originCorrectedAccordingToOrientation: pix];
r.pixelSpacingX = [pix pixelSpacingX];
r.pixelSpacingY = [pix pixelSpacingY];
}
else
[r setOriginAndSpacing: resolution : resolution :[DCMPix originCorrectedAccordingToOrientation: pix] :NO];
}
[pix orientation: previousOrientation];
previousOrigin[ 0] = currentCamera.position.x;
previousOrigin[ 1] = currentCamera.position.y;
previousOrigin[ 2] = currentCamera.position.z;
[self detect2DPointInThisSlice];
previousResolution = [vrView getResolution];
previousPixelSpacing = [pix pixelSpacingX];
}
}
if( blendingView)
{
[blendingView getWLWW: &previousWL :&previousWW];
[vrView renderBlendedVolume];
float *blendedImagePtr = nil;
DCMPix *bPix = [blendingView curDCM];
if( moveCenter)
{
blendedImagePtr = [bPix fImage];
w = [bPix pwidth];
h = [bPix pheight];
isRGB = [bPix isRGB];
}
else
blendedImagePtr = [vrView imageInFullDepthWidth: &w height: &h isRGB: &isRGB blendingView: YES];
if( [bPix pwidth] == w && [bPix pheight] == h && isRGB == [bPix isRGB])
{
if( blendedImagePtr != [bPix fImage])
{
memcpy( [bPix fImage], blendedImagePtr, w*h*sizeof( float));
free( blendedImagePtr);
}
}
else
{
[bPix setRGB: isRGB];
[bPix setfImage: blendedImagePtr];
[bPix setPwidth: w];
[bPix setPheight: h];
[blendingView setIndex: 0];
}
float porigin[ 3];
[vrView getOrigin: porigin windowCentered: YES sliceMiddle: YES blendedView: YES];
[bPix setOrigin: porigin];
if( !moveCenter)
{
float resolution = [vrView getResolution] * [vrView blendingImageSampleDistance];
[bPix setPixelSpacingX: resolution];
[bPix setPixelSpacingY: resolution];
}
float orientation[ 9];
[vrView getOrientation: orientation];
[bPix setOrientation: orientation];
[bPix setSliceThickness: [vrView getClippingRangeThicknessInMm]];
[blendingView setWLWW: previousWL :previousWW];
if( !moveCenter)
[blendingView setScaleValue: [vrView blendingImageSampleDistance]];
}
}
if( dontReenterCrossReferenceLines == NO)
{
dontReenterCrossReferenceLines = YES;
if( computeCrossReferenceLines)
[windowController computeCrossReferenceLines: self];
else
[windowController computeCrossReferenceLines: nil];
dontReenterCrossReferenceLines = NO;
}
[self setNeedsDisplay: YES];
}
- (void) colorForView:(int) v
{
CGLContextObj cgl_ctx = [[NSOpenGLContext currentContext] CGLContextObj];
if( cgl_ctx == nil)
return;
switch( v)
{
case 1:
//glColor4f (VIEW_1_RED, VIEW_1_GREEN, VIEW_1_BLUE, VIEW_1_ALPHA);
glColor4f ([windowController.colorAxis1 redComponent], [windowController.colorAxis1 greenComponent], [windowController.colorAxis1 blueComponent], [windowController.colorAxis1 alphaComponent]);
break;
case 2:
//glColor4f (VIEW_2_RED, VIEW_2_GREEN, VIEW_2_BLUE, VIEW_2_ALPHA);
glColor4f ([windowController.colorAxis2 redComponent], [windowController.colorAxis2 greenComponent], [windowController.colorAxis2 blueComponent], [windowController.colorAxis2 alphaComponent]);
break;
case 3:
//glColor4f (VIEW_3_RED, VIEW_3_GREEN, VIEW_3_BLUE, VIEW_3_ALPHA);
glColor4f ([windowController.colorAxis3 redComponent], [windowController.colorAxis3 greenComponent], [windowController.colorAxis3 blueComponent], [windowController.colorAxis3 alphaComponent]);
break;
}
}
- (void) drawLine: (float[2][3]) sft thickness: (float) thickness
{
CGLContextObj cgl_ctx = [[NSOpenGLContext currentContext] CGLContextObj];
if( cgl_ctx == nil)
return;
if( thickness > 2)
{
glLineWidth(2.0 * self.window.backingScaleFactor);
[self drawCrossLines: sft ctx: cgl_ctx withShift: 0];
glLineWidth(1.0 * self.window.backingScaleFactor);
[self drawCrossLines: sft ctx: cgl_ctx withShift: -thickness/2.];
[self drawCrossLines: sft ctx: cgl_ctx withShift: thickness/2.];
}
else
{
glLineWidth(2.0 * self.window.backingScaleFactor);
[self drawCrossLines: sft ctx: cgl_ctx withShift: 0];
}
}
- (void) drawExportLines: (float[2][3]) sft
{
// CGLContextObj cgl_ctx = [[NSOpenGLContext currentContext] CGLContextObj];
//
// glLineWidth(1.0 * self.window.backingScaleFactor);
//
// if( fromIntervalExport > 0)
// {
// for( int i = 1; i <= fromIntervalExport; i++)
// [self drawCrossLines: sft ctx: cgl_ctx withShift: -i * [windowController dcmInterval]];
// }
//
// if( !windowController.dcmBatchReverse)
// [self drawCrossLines: sft ctx: cgl_ctx withShift: -fromIntervalExport * [windowController dcmInterval] showPoint: YES];
//
// if( toIntervalExport > 0)
// {
// for( int i = 1; i <= toIntervalExport; i++)
// [self drawCrossLines: sft ctx: cgl_ctx withShift: i * [windowController dcmInterval]];
// }
//
// if( windowController.dcmBatchReverse)
// [self drawCrossLines: sft ctx: cgl_ctx withShift: toIntervalExport * [windowController dcmInterval] showPoint: YES];
}
- (void) drawRotationLines: (float[2][3]) sft
{
// CGLContextObj cgl_ctx = [[NSOpenGLContext currentContext] CGLContextObj];
//
// for( int i = 1; i < windowController.dcmNumberOfFrames; i++)
// {
// glRotatef( (float) (i * windowController.dcmRotation) / (float) windowController.dcmNumberOfFrames, 0, 0, 1);
// [self drawCrossLines: sft ctx: cgl_ctx perpendicular: NO withShift: 0 half: YES];
// glRotatef( -(float) (i * windowController.dcmRotation) / (float) windowController.dcmNumberOfFrames, 0, 0, 1);
// }
}
- (void) drawTextualData:(NSRect) size :(long) annotations
{
float copyScale = scaleValue;
scaleValue = 1;
[super drawTextualData: size :annotations];
scaleValue = copyScale;
}
- (void) subDrawRect: (NSRect) r
{
if( [stringID isEqualToString: @"export"])
return;
if( r.size.height < 10 || r.size.width < 10)
return;
rotation = 0;
CGLContextObj cgl_ctx = [[NSOpenGLContext currentContext] CGLContextObj];
if( cgl_ctx == nil)
return;
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
glEnable(GL_BLEND);
glEnable(GL_POINT_SMOOTH);
glEnable(GL_LINE_SMOOTH);
glPointSize( 12 * self.window.backingScaleFactor);
if( displayCrossLines && frameZoomed == NO)
{
// All pix have the same thickness
float thickness = [pix sliceThickness];
switch( viewID)
{
case 1:
glColor4f ([windowController.colorAxis2 redComponent], [windowController.colorAxis2 greenComponent], [windowController.colorAxis2 blueComponent], [windowController.colorAxis2 alphaComponent]);
if( crossLinesA[ 0][ 0] != HUGE_VALF)
{
[self drawLine: crossLinesA thickness: thickness];
}
glColor4f ([windowController.colorAxis3 redComponent], [windowController.colorAxis3 greenComponent], [windowController.colorAxis3 blueComponent], [windowController.colorAxis3 alphaComponent]);
if( crossLinesB[ 0][ 0] != HUGE_VALF)
{
[self drawLine: crossLinesB thickness: thickness];
}
break;
case 2:
glColor4f ([windowController.colorAxis1 redComponent], [windowController.colorAxis1 greenComponent], [windowController.colorAxis1 blueComponent], [windowController.colorAxis1 alphaComponent]);
if( crossLinesA[ 0][ 0] != HUGE_VALF)
{
[self drawLine: crossLinesA thickness: thickness];
}
glColor4f ([windowController.colorAxis3 redComponent], [windowController.colorAxis3 greenComponent], [windowController.colorAxis3 blueComponent], [windowController.colorAxis3 alphaComponent]);
if( crossLinesB[ 0][ 0] != HUGE_VALF)
{
[self drawLine: crossLinesB thickness: thickness];
}
break;
case 3:
glColor4f ([windowController.colorAxis1 redComponent], [windowController.colorAxis1 greenComponent], [windowController.colorAxis1 blueComponent], [windowController.colorAxis1 alphaComponent]);
if( crossLinesA[ 0][ 0] != HUGE_VALF)
{
[self drawLine: crossLinesA thickness: thickness];
}
glColor4f ([windowController.colorAxis2 redComponent], [windowController.colorAxis2 greenComponent], [windowController.colorAxis2 blueComponent], [windowController.colorAxis2 alphaComponent]);
if( crossLinesB[ 0][ 0] != HUGE_VALF)
{
[self drawLine: crossLinesB thickness: thickness];
}
break;
}
}
float heighthalf = [self convertSizeToBacking: self.frame.size].height/2;
float widthhalf = [self convertSizeToBacking: self.frame.size].width/2;
[self colorForView: viewID];
// Red Square
if( [[self window] firstResponder] == self && stringID == nil && frameZoomed == NO)
{
glLineWidth(8.0 * self.window.backingScaleFactor);
glBegin(GL_LINE_LOOP);
glVertex2f( -widthhalf, -heighthalf);
glVertex2f( -widthhalf, heighthalf);
glVertex2f( widthhalf, heighthalf);
glVertex2f( widthhalf, -heighthalf);
glEnd();
}
glLineWidth(2.0 * self.window.backingScaleFactor);
glBegin(GL_POLYGON);
glVertex2f(widthhalf-VIEW_COLOR_LABEL_SIZE, -heighthalf+VIEW_COLOR_LABEL_SIZE);
glVertex2f(widthhalf-VIEW_COLOR_LABEL_SIZE, -heighthalf);
glVertex2f(widthhalf, -heighthalf);
glVertex2f(widthhalf, -heighthalf+VIEW_COLOR_LABEL_SIZE);
glEnd();
glLineWidth(1.0 * self.window.backingScaleFactor);
if( displayCrossLines && frameZoomed == NO && windowController.displayMousePosition && !windowController.mprView1.rotateLines && !windowController.mprView2.rotateLines && !windowController.mprView3.rotateLines
&& !windowController.mprView1.moveCenter && !windowController.mprView2.moveCenter && !windowController.mprView3.moveCenter)
{
// Mouse Position
if( viewID == windowController.mouseViewID)
{
DCMPix *pixA, *pixB;
int viewIDA, viewIDB;
switch (viewID)
{
default:
case 1:
pixA = [windowController.mprView2 pix];
pixB = [windowController.mprView3 pix];
viewIDA = 2;
viewIDB = 3;
break;
case 2:
pixA = [windowController.mprView1 pix];
pixB = [windowController.mprView3 pix];
viewIDA = 1;
viewIDB = 3;
break;
case 3:
pixA = [windowController.mprView1 pix];
pixB = [windowController.mprView2 pix];
viewIDA = 1;
viewIDB = 2;
break;
}
[self colorForView:viewIDA];
Point3D *pt = windowController.mousePosition;
float sc[ 3], dc[ 3] = { pt.x, pt.y, pt.z}, location[ 3];
[pixA convertDICOMCoords: dc toSliceCoords: sc pixelCenter: YES];
sc[0] = sc[ 0] / pixA.pixelSpacingX;
sc[1] = sc[ 1] / pixA.pixelSpacingY;
[pixA convertPixX:sc[0] pixY:sc[1] toDICOMCoords:location pixelCenter:YES];
[pix convertDICOMCoords:location toSliceCoords:sc pixelCenter:YES];
glPointSize( 10 * self.window.backingScaleFactor);
glBegin( GL_POINTS);
sc[0] = sc[ 0] / curDCM.pixelSpacingX;
sc[1] = sc[ 1] / curDCM.pixelSpacingY;
sc[0] -= curDCM.pwidth * 0.5f;
sc[1] -= curDCM.pheight * 0.5f;
glVertex2f( scaleValue*sc[ 0], scaleValue*sc[ 1]);
glEnd();
[self colorForView:viewIDB];
pt = windowController.mousePosition;
dc[0] = pt.x; dc[1] = pt.y; dc[2] = pt.z;
[pixB convertDICOMCoords: dc toSliceCoords: sc pixelCenter: YES];
sc[0] = sc[ 0] / pixB.pixelSpacingX;
sc[1] = sc[ 1] / pixB.pixelSpacingY;
[pixB convertPixX:sc[0] pixY:sc[1] toDICOMCoords:location pixelCenter:YES];
[pix convertDICOMCoords:location toSliceCoords:sc pixelCenter:YES];
glPointSize( 10 * self.window.backingScaleFactor);
glBegin( GL_POINTS);
sc[0] = sc[ 0] / curDCM.pixelSpacingX;
sc[1] = sc[ 1] / curDCM.pixelSpacingY;
sc[0] -= curDCM.pwidth * 0.5f;
sc[1] -= curDCM.pheight * 0.5f;
glVertex2f( scaleValue*sc[ 0], scaleValue*sc[ 1]);
glEnd();
}
if( viewID != windowController.mouseViewID)
{
[self colorForView: viewID];
// [self colorForView: windowController.mouseViewID];
Point3D *pt = windowController.mousePosition;
float sc[ 3], dc[ 3] = { pt.x, pt.y, pt.z};
[pix convertDICOMCoords: dc toSliceCoords: sc pixelCenter: YES];
glPointSize( 10 * self.window.backingScaleFactor);
glBegin( GL_POINTS);
sc[0] = sc[ 0] / curDCM.pixelSpacingX;
sc[1] = sc[ 1] / curDCM.pixelSpacingY;
sc[0] -= curDCM.pwidth * 0.5f;
sc[1] -= curDCM.pheight * 0.5f;
glVertex2f( scaleValue*sc[ 0], scaleValue*sc[ 1]);
glEnd();
}
}
[self drawCurvedPathInGL];
[self drawOSIROIs];
if( windowController.displayMousePosition)
{
NSString *planeName;
for (planeName in [displayInfo planesWithMouseVectors]) {
if ([planeName isEqualToString:[self planeName]]) {
N3Vector cursorVector;
N3AffineTransform transform;
[self colorForView:viewID];
glEnable(GL_POINT_SMOOTH);
glPointSize(8 * self.window.backingScaleFactor);
transform = N3AffineTransformConcat(N3AffineTransformInvert([self pixToDicomTransform]), [self pixToSubDrawRectTransform]);
cursorVector = N3VectorApplyTransform([displayInfo mouseVectorForPlane:planeName], transform);
glBegin(GL_POINTS);
glVertex2f(cursorVector.x, cursorVector.y);
glEnd();
}
}
}
glDisable(GL_LINE_SMOOTH);
glDisable(GL_POLYGON_SMOOTH);
glDisable(GL_POINT_SMOOTH);
glDisable(GL_BLEND);
}
- (void) setCrossReferenceLines: (float[2][3]) a and: (float[2][3]) b
{
crossLinesA[ 0][ 0] = a[ 0][ 0];
crossLinesA[ 0][ 1] = a[ 0][ 1];
crossLinesA[ 0][ 2] = a[ 0][ 2];
crossLinesA[ 1][ 0] = a[ 1][ 0];
crossLinesA[ 1][ 1] = a[ 1][ 1];
crossLinesA[ 1][ 2] = a[ 1][ 2];
crossLinesB[ 0][ 0] = b[ 0][ 0];
crossLinesB[ 0][ 1] = b[ 0][ 1];
crossLinesB[ 0][ 2] = b[ 0][ 2];
crossLinesB[ 1][ 0] = b[ 1][ 0];
crossLinesB[ 1][ 1] = b[ 1][ 1];
crossLinesB[ 1][ 2] = b[ 1][ 2];
}
-(void) setCurrentTool:(ToolMode) i
{
if( i != tRepulsor)
[super setCurrentTool: i];
}
- (void) stopCurvedPathCreationMode
{
windowController.curvedPathCreationMode = NO;
draggedToken = CPRCurvedPathControlTokenNone;
if( curvedPath.nodes.count <= 2)
{
// Delete this curve
[self sendWillEditCurvedPath];
[curvedPath clearPath];
[self sendDidUpdateCurvedPath];
[self sendDidEditCurvedPath];
[self setNeedsDisplay:YES];
}
}
- (void) deleteCurrentCurvedPath
{
if (curvedPath.nodes.count > 0) {
if( NSRunInformationalAlertPanel( NSLocalizedString(@"Delete the Curve", nil),
NSLocalizedString(@"Are you sure you want to delete the entire curve?", nil),
NSLocalizedString(@"OK",nil),
NSLocalizedString(@"Cancel",nil),
nil) == NSAlertDefaultReturn)
{
[self sendWillEditCurvedPath];
[curvedPath clearPath];
[self sendDidUpdateCurvedPath];
[self sendDidEditCurvedPath];
[self setNeedsDisplay:YES];
}
}
}
- (void)keyDown:(NSEvent *)theEvent
{
if( [[theEvent characters] length] == 0) return;
unichar c = [[theEvent characters] characterAtIndex:0];
ToolMode tool = [self getTool: theEvent];
if(( c == NSCarriageReturnCharacter || c == NSEnterCharacter || c == NSNewlineCharacter) && tool == tCurvedROI)
{
if( windowController.curvedPathCreationMode)
[self stopCurvedPathCreationMode];
}
else if( c == ' ' || c == 27) // 27 : escape
{