This is TreeView.h in view mode; [Download] [Up]
/* TreeView.h - Copyright 1992 Steve Ludtke All Rights Reserved */
#import <appkit/View.h>
#import <stdlib.h>
#import "gopher.h"
@interface TreeView:View
{
id object; /* points to the GopherObj */
float bgColor; /* background color */
float fgColor; /* foreground color */
float chi, theta; /* current view angle */
float dx, dy, dz, dr, dc; /* x,y,z,R,chi velocities */
float path[3004], bbox[4]; /* storage for line drawing */
char com[1502];
int pathc; /* line counter */
float xfm[9], yas, xsca; /* variables for 3d xform */
float zsca, xof, zof;
char dtype; /* display type 0 or 1 (planar or 3d) */
float myx, myy, myz; /* my current location in 3 space */
Root *top; /* points to top of web */
}
- initFrame:(NXRect *)myrect;
/* methods required by GohperObj */
-start:(Root *) Ptop :Pobject :(char *)path;
-step:(Branch *) myloc;
-refresh:(Branch *) myloc :(int)speed;
-(char *)help:window :browser;
-preferences:sender;
-drawSelf:(NXRect *)rects :(int)rectCount;
/* misc drawing methods */
-lookAt:(float)x y:(float)y z:(float)z;
-setView:(float)az alt:(float)alt aov:(float)aov;
-add_dot:(float)x :(float)y :(float)z;
-addline:(float)x1 :(float)y1 :(float)x2 :(float)y2;
-addline:(float)x1 :(float)y1 :(float)z1 :(float)x2 :(float)y2 :(float)z2;
-Draw:(Branch *) top :(float)x :(float)y :(float)z :(int)f;
/* keyboard io methods */
-(BOOL)acceptsFirstResponder;
-keyDown:(NXEvent *)event;
-keyUp:(NXEvent *)event;
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.