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/* DensView.h Copyright 1992 Steve Ludtke */
/* This object does a density plot of a 3d data set */
/* Connect "delegate" to an object that can recieve "zoomTo:xmin :ymin :xmax */
/* :ymax messages (or leave it disconnected). Send setData::::: messages */
/* to pass data and render image. Send display messages to redisplay rendered*/
/* image. */
#import <appkit/View.h>
#define DM_DENSITY 1
#define DM_CONTOUR 2
#define DM_MESH 4
#define DM_DMESH 8
#define DM_LABEL 16
typedef struct { char *data; int n,al; } String;
@interface DensView:View
{
id delegate; /* who to send -zoomTo messages to */
id image; /* image used to store the density plot */
id tiffRes; /* resolution for tiff saves */
NXPoint point; /* origin of image in view */
NXSize size; /* size of image */
NXRect ticks; /* Tick origin/spacing */
float *data; /* points to array of Z values to plot */
RtColor *color;
String buf; /* postscript command buffer */
int nx,ny; /* number of data points = nx*ny */
float Zlim[4]; /* used to determine max and min brightness */
NXRect rec,rec2; /* rec=limits of data, rec2=limits of "real" data */
char mode,dmode;
float lev0,lev1; /* contour start and spacing */
}
/* initialization */
-initFrame:(NXRect *)myrect;
/* composites the image to the screen */
-drawSelf:(NXRect *)rects :(int)rectCount;
/* resize the view */
-superviewSizeChanged:(const NXSize *)oldsize;
/* allows user to select zoom area */
-mouseDown:(NXEvent *)oevent;
-(int)acceptsFirstMouse;
/* This routine passes the actual data to be plotted to the DensView */
/* It also does all of the actual drawing (into an Image) */
-setData:(int)Nx :(int)Ny :(float *)Data :(float *)Zlim :(NXRect)Ticks :(NXRect)rec :(NXRect)rec2 :(float)Lev0 :(float)Lev1 :(RtColor *)color;
-setDenFlag:sender;
-saveTiff:sender;
-savePS:sender;
-printPSCode:sender;
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.