This is CubeView.m in view mode; [Download] [Up]
/* Generated by Interface Builder */
#import <appkit/appkit.h>
#import "CubeView.h"
#import "StoreData.h"
#import "dotAt.h"
#define MAXLINE 10000
#define MAXNUM 10000
#define rad_to_deg (180./M_PI)
#define defRadius 0.01
extern id NXApp;
@implementation CubeView
- initFrame:(const NXRect *) frameRect
{
self = [super initFrame: frameRect];
[self initialize];
[self setCube:YES];
[self setAxes:NO];
return self;
}
- initialize
{
[self setDrawSize:(NXCoord) 2:(NXCoord) 2];
[self setDrawOrigin:(NXCoord) -1:(NXCoord) -1];
PSonly = NO;
vm = [AzimuthMat new];
// establish the ops array and
// bounding box for DPSDoUserPath()
ops[0] = dps_moveto; ops[1] = 32 + 15; ops[2] = dps_lineto;
boundingBox[0] = bounds.origin.x;
boundingBox[1] = bounds.origin.y;
boundingBox[2] = bounds.origin.x + bounds.size.width;
boundingBox[3] = bounds.origin.y + bounds.size.height;
/*
[self setAutosizing:NX_WIDTHSIZABLE || NX_HEIGHTSIZABLE];
*/
/*
[self reScale:self];
*/
max_path = 4096;
path = (float *) calloc(2*max_path, sizeof(float));
return self;
}
- showError:(char *)errorMessage
{
NXRunAlertPanel("Error", errorMessage, "OK", NULL, NULL);
return self;
}
- clear:sender
{
[self reScale:self];
[self Reset:self];
return self;
}
- Reset:sender
{
[vm setTheta:0.];
[vm setPhi:0.];
[vm setdist:2.0];
// [self display];
return self;
}
- printPSCode:sender
{
PSonly = YES;
return self;
}
- setTheta:(float)floatValue
{
[vm setTheta:floatValue];
// [self display];
return self;
}
- setPhi:(float)floatValue
{
[vm setPhi:-floatValue];
// [self display];
return self;
}
- setdist:(float)floatValue
{
[vm setdist:floatValue];
// [self display];
return self;
}
- setCube:(int)intValue
{
showCube = intValue;
// [self display];
return self;
}
- setAxes:(int)intValue
{
showAxes = intValue;
// [self display];
return self;
}
- toggleCube:sender
{
showCube = showCube ? NO : YES;
// [self display];
return self;
}
- toggleAxes:sender
{
showAxes = showAxes ? NO : YES;
// [self display];
return self;
}
- reScale:sender
{
float maxval[3], minval[3], limits[6], **displayed;
short int i, j, k, ntypes, count;
if ([dataList count] == 0) { /* no data - set to defaults */
limits[0] = limits[1] = limits[2] = 0.;
limits[3] = limits[4] = limits[5] = 1.;
[self setlimits:limits];
return self;
}
ntypes = [dataList count];
myStorage = [dataList objectAt:0];
displayed = [myStorage displayed];
for(i = 0; i < 3; i++)
minval[i] = maxval[i] = *displayed[i];
for (j=0;j<ntypes;j++) {
myStorage = [dataList objectAt:j];
displayed = [myStorage displayed];
count = [myStorage howMany];
for(i = 0; i < 3; i++)
for (k=0;k<count/3;k++) {
if (displayed[i][k] < minval[i]) minval[i] = displayed[i][k];
if (displayed[i][k] > maxval[i]) maxval[i] = displayed[i][k];
}
}
for(i = 0; i < 3; i++) {
if (minval[i] >= maxval[i]) minval[i] = maxval[i] - 1;
limits[i] = minval[i] - 0.035*(maxval[i] - minval[i]);
limits[i + 3] = maxval[i] + 0.035*(maxval[i] - minval[i]);
}
[self setlimits:limits];
return self;
}
static int x_seq[] = {0,3,3,0,0,0,3,3,0,0,3,3,3,3,0,0};
static int y_seq[] = {1,1,4,4,1,1,1,4,4,1,1,1,4,4,4,4};
static int z_seq[] = {2,2,2,2,2,5,5,5,5,5,5,2,2,5,5,2};
-setlimits:(float *)newlimits
{
int i, n, tickdir;
float tick, width;
for (n = 0; n < 16; n++) { /* create cube */
cube[0][n] = newlimits[x_seq[n]];
cube[1][n] = newlimits[y_seq[n]];
cube[2][n] = newlimits[z_seq[n]];
}
for (n = 0; n < 54; n++) { /* create axes */
axes[0][n] = newlimits[0];
axes[1][n] = newlimits[1];
axes[2][n] = newlimits[2];
}
for (i = 0; i < 3; i++) {
tickdir = (i == 0) ? 1 : 0;
tick = 0.03 * (newlimits[tickdir + 3] - newlimits[tickdir]);
width = newlimits[i + 3] - newlimits[i];
n = 18 * i;
axes[i][n+1] = axes[i][n+2] = axes[i][n+3] = axes[i][n+4] =
newlimits[i] + 0.25 * width;
axes[i][n+5] = axes[i][n+6] = axes[i][n+7] = axes[i][n+8] =
newlimits[i] + 0.5 * width;
axes[i][n+9] = axes[i][n+10] = axes[i][n+11] = axes[i][n+12] =
newlimits[i] + 0.75 * width;
axes[i][n+13] = axes[i][n+17] = newlimits[i] + 0.87 * width;
axes[i][n+14] = axes[i][n+16] = newlimits[i] + 0.84 * width;
axes[i][n+15] = newlimits[i] + width;
axes[tickdir][n+2] = axes[tickdir][n+6] = axes[tickdir][n+10] =
axes[tickdir][n+14] = newlimits[tickdir] + tick;
axes[tickdir][n+3] = axes[tickdir][n+7] = axes[tickdir][n+11] =
axes[tickdir][n+16] = newlimits[tickdir] - tick;
}
[vm setlimits:newlimits];
/* [self Reset:self];
*/
return self;
}
- getStruct:(id)listptr
{
dataList = listptr;
[self reScale:self];
return self;
}
- drawSelf:(NXRect*)r :(int)c
{
int ntypes, j, count, type;
float *argv;
float radius = defRadius;
float shade = NX_BLACK;
float **displayed;
NXEraseRect(&bounds);
/*
* We would set defaults, but overide if data is not null;
*
*/
PSsetgray(NX_BLACK);
PSsetlinewidth(0.0);
// NXSetColor(NX_Whatever you'd do for the default);?
if (showCube) {
ops[1] = 32 + 16 - 1;
DPSDoUserPath ([vm as_DPSpath :16 :cube[0] :cube[1] :cube[2] :path],
32, dps_float, ops, 3, boundingBox, dps_ustroke);
}
if (showAxes) {
ops[1] = 32 + 54 - 1;
DPSDoUserPath ([vm as_DPSpath :54 :axes[0] :axes[1] :axes[2] :path],
108, dps_float, ops, 3, boundingBox, dps_ustroke);
}
ntypes = [dataList count];
if(ntypes > 0)
for (j=0;j<ntypes;j++) {
myStorage = [dataList objectAt:j];
type = [myStorage dataType];
count = [myStorage howMany];
if(count/3*2 > max_path) {
[self showError:"max_path exceeded in CubeView"];
return self;
}
if (type == NEITHER) continue;
if (type & LINES) { /* draw the line */
ops[1] = count/3 + 32 - 1;
argv = [myStorage args];
PSsetlinewidth(argv[1]);
PSsetgray(argv[2]);
// if(argv[3] != 0) NXSetColor(NX_RED);?
displayed = [myStorage displayed];
DPSDoUserPath([vm as_DPSpath :count/3
:displayed[0] :displayed[1]
:displayed[2] :path],
2*count/3, dps_float,
ops, 3, boundingBox, dps_ustroke);
}
if (type & POINTS) { /* draw points */
/*
* Here we pull out thisline->radius and thisline->shade
* If they are not the default(?) then set them and pass
* Otherwise use default.
*/
argv = [myStorage args];
// if(argv[3] != 0) NXSetColor(NX_RED);?
displayed = [myStorage displayed];
dotAtPSonly([vm as_DPSpath :count/3
:displayed[0] :displayed[1]
:displayed[2] :path],
2*count/3, argv[1], argv[2]);
}
}
PSonly = NO;
return self;
}
- debug:(id)storage
/* Debuggin output
*/
{
int i, k, nitems, type;
float *xx, *gpt, **displayed;
nitems = [storage howMany];
printf("This storage item has %d points\n",nitems);
xx = [storage args];
type = [storage dataType];
gpt = [storage array];
printf("Type = %d, argv is %10.6f, %10.6f, %10.6f\n",
type,xx[1],xx[2],xx[3]);
displayed = [myStorage displayed];
printf(" Data via displayed array\n");
for(i=0;i<nitems/3;i++) {
printf("%d) ",i);
for (k=0;k<3;k++)
printf(" %10.6f",displayed[k][i]);
printf("\n");
}
return self;
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.