int main(int argc, char *argv[])
{
int i; /* Loop variable */
int N = 50; /* Number of points */
float x[50], y[50], z[50]; /* Coordinates of points */
int symbol = 1; /* Point symbol */
srand48((long)time(NULL)); /* Seed random numbers */
for (i=0;i<N;i++) {
x[i] = drand48()*2.0 - 1.0;
y[i] = drand48()*2.0 - 1.0;
z[i] = drand48()*2.0 - 1.0;
}
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2sch(2); /* Sets size of most symbols */
s2slw(2); /* Sets size of point */
for (i=0;i<N;i++) {
s2sci((i%15) + 1); /* Set the colour */
s2pt1(x[i],y[i],z[i],symbol); /* Draw a single point */
}
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
float x = 0.0;
float y = 0.5;
float z = 0.2;
float y1,y2, z1,z2; /* Bounding coordinates */
char string[32] = "S2PLOT is great!";
float pad = 0.5; /* Padding around text */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2sci(S2_PG_YELLOW);
s2slw(2); /* Set line width */
s2textyz(x,y,z,string); /* Write some text in y-z plane */
s2qtxtyz(&y1,&y2, &z1,&z2, x,y,z, string, pad);
/* Query bounding box for text */
s2sci(S2_PG_GREEN);
s2rectyz(y1,y2, z1,z2, x-0.01); /* Draw bounding rectangle */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
int i; /* Loop variable */
XYZ xyz; /* Coordinate for plotting points */
COLOUR col; /* Colour of plotted points */
s2opend("/S2MONO",argc,argv); /* Query the s2plot device to use */
s2swin(-1.,1.,-1.,1.,-1.,1.); /* Set the world coordinates */
s2box("BCDE",0,0,"BCDE",0,0,"BCDE",0,0); /* Draw a coordinate box */
srand48((long)time(NULL)); /* Seed the random number generator */
for (i=0;i<1000;i++) { /* Generate and plot random points */
xyz.x = drand48()*2.0 - 1.0; /* with random colours */
xyz.y = drand48()*2.0 - 1.0;
xyz.z = drand48()*2.0 - 1.0;
col.r = drand48();
col.g = drand48();
col.b = drand48();
ns2vpoint(xyz, col);
}
ss2sas(1); /* Start the geometry auto-spinning */
cs2scb(cb); /* Install a dynamic callback */
s2show(1); /* Display the geometry */
return 0;
}
int main(int argc, char *argv[])
{
int i, N = 20;
float x[20], y[20], z[20]; /* Static geometry */
srand48((long)time(NULL)); /* Seed random numbers */
for (i=0;i<N;i++) {
x[i] = drand48()*4.0-2.0; /* Random positions */
y[i] = drand48()*4.0-2.0;
z[i] = drand48()*4.0-2.0;
}
s2opend("/?",argc, argv); /* Open the display */
s2swin(-2.,2., -2.,2., -2.,2.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
cs2scb(&cb); /* Install the callback */
cs2sncb(&ncb); /* Install number callback */
s2slw(4); /* Set line width */
s2sci(S2_PG_YELLOW);
s2pt(N,x,y,z,1); /* Draw static data */
s2slw(1);
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
float x[10], y[10], z[10]; /* Arrays of coordinate points */
int N = 10; /* Number of points */
int Nl = 3; /* Number of line widths */
int i, j; /* Loop variables */
float width = 1; /* Line width */
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
for (j=0;j<Nl;j++) {
for (i=0;i<N;i++) {
x[i] = drand48()*2.0 - 1.0; /* Random (x,y,z) coordinates */
y[i] = drand48()*2.0 - 1.0;
z[i] = drand48()*2.0 - 1.0;
}
s2sci((j%15)+1); /* Set colour */
width = 2.0*(float)(j+1); /* Line width */
s2slw(width); /* Set line width */
s2line(N, x, y, z); /* Draw the poly-line */
}
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
int width = 16, height = 16; /* Dimensions of texture */
int i, j; /* Loop variables */
int idx; /* Index into texture array */
unsigned char *tex; /* Array of texture values */
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/?",argc,argv); /* Open the display */
s2svp(-1.0,1.0, -1.0,1.0, -1.0,1.0); /* Set the viewport coords */
s2swin(-1.0,1.0, -1.0,1.0, -1.0,1.0); /* Set the window coordinates */
s2box("BCDE",0,0,"BCDE",0,0,"BCDE",0,0); /* Draw a bounding box */
tid = ss2ct(width, height); /* Create a new texture */
tex = ss2gt(tid, &width, &height); /* Get the texture */
for (j=0;j<height;j++) {
for (i=0;i<width;i++) {
idx = (j*width + i) * 4; /* Stored as (r,g,b,alpha) */
tex[idx ] = 127*drand48()+128; /* Randomish red */
tex[idx+1] = 0; /* Green */
tex[idx+2] = 0; /* Blue */
/* Do nothing to alpha */
}
}
ss2pt(tid); /* Push texture for usage */
cs2scb(&cb); /* Install a callback */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
XYZ xyz = { 0.0, 0.0, 0.0 }; /* Position */
XYZ right = { 0.05, 0.0, 0.0 }; /* Right vector */
XYZ up = { 0.0, 0.05, 0.0 }; /* Up vector */
COLOUR col = { 1.0, 1.0, 0.0 }; /* Colour */
char text[32]; /* Text */
float sp = 5.0; /* Speed */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
sp = ss2qss(); /* Get spin speed */
sprintf(text,"Speed = %5.2f",sp); /* Prepare the text */
ns2vtext(xyz, right, up, col, text); /* Right some text */
s2lab("","","","Use * and / to control the spin speed");
ss2sas(1); /* Start camera rotating */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
float px, py, pz; /* Position */
float nx, ny, nz; /* Normal */
float sx, sy, sz; /* Starting vector */
float deg = 180.0; /* Angular extent */
int nseg = 48; /* Number of segments */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
px = 0.0; py = 0.0; pz = 0.0; /* Set position */
nx = 0.0; ny = 1.0; nz = 1.0; /* Normal vector */
sx = 1.0; sy = 0.0; sz = 0.0; /* Starting vector */
s2slw(3); /* Set line width */
s2sci(S2_PG_YELLOW); /* Set the colour */
float axratio = 0.5;
ns2erc(px,py,pz, nx,ny,nz, sx,sy,sz, deg, nseg, axratio);
/* Draw the arc */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
XYZ vertex[4]; /* 4 vertices */
COLOUR col = { 1.0, 1.0, 0.3 }; /* Yellowish */
float scale = 1.0; /* Scale for texture */
int texid; /* ID for this texture */
char *texture = "firetile2_pow2_rgb.tga";
/* Texture in directory pointed to by S2PLOT_TEXPATH */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
texid = ss2lt(texture);
vertex[0].x = 0.0; vertex[0].y = 0.0; vertex[0].z = 0.0;
vertex[1].x = 0.5; vertex[1].y = 0.0; vertex[1].z = 0.0;
vertex[2].x = 0.5; vertex[2].y = -0.4; vertex[2].z = 1.0;
vertex[3].x = 0.0; vertex[3].y = -0.4; vertex[3].z = 1.0;
ns2vf4x(vertex, col, texid, scale, 'o'); /* Draw the polygon */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
int i;
int marker; /* Type of marker to use */
XYZ xyz; /* Position */
COLOUR col; /* Colour */
float size = 0.4; /* Size of marker */
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
marker = 0;
for (i=0;i<4;i++) {
xyz.x = drand48()*2.0 - 1.0; /* Random position */
xyz.y = drand48()*2.0 - 1.0;
xyz.z = drand48()*2.0 - 1.0;
col.r = drand48(); /* Randomish colour */
col.g = 1.0;
col.b = 0.3;
ns2vm(marker, size, xyz, col); /* Draw the marker */
marker = (marker+1)%4;
}
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
s2opendo("/?"); /* Prompt for display type */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2show(1); /* Open the s2plot window */
return 1;
}
/* This is the "stub" version, which basically issues an advisory
* and calls s2show.
*/
void s2disp(int idelay, int icamerarestore) {
fprintf(stderr, "Advisory: this 's2disp' function is not re-entrant, and");
fprintf(stderr, "\ncannot return control to your main program.\n");
fprintf(stderr, " - proceeding anyway, review documentation to learn how\n");
fprintf(stderr, " to overcome this limitation.\n");
s2show(1);
/* code never gets to here */
return;
}
int main(int argc, char *argv[])
{
fprintf(stderr,"Resize window to see change in panel size");
s2opend("/s2mono", argc, argv); /* Open in mono mode */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
cs2scb(cb); /* Install dynamic callback */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
cs2scb(&cb); /* Install callback */
cs2sncb(&numcb); /* Install number callback */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/s2mono",argc, argv); /* Open the display: mono */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDE",0,0,"BCDE",0,0,"BCDE",0,0); /* Draw coordinate box */
s2lab("","","","Press < and > to change camera movement increment, then +/- to test zooming\n");
cs2scb(cb); /* Install dynamic callback */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
float r1 = 0.5; /* Inner radius */
float r2 = 0.8; /* Outer radius */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2sci(S2_PG_RED);
s2diskxy(0.0,0.0,-0.5, r1, r2); /* Disk in x-y plane */
s2sci(S2_PG_BLUE);
s2diskxy(0.0,0.0,-0.5, r1/2.0, r2/2.0); /* Disk in x-y plane */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
cs2scb(cb); /* Install a dynamic callback */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
s2opend("/?",argc, argv); /* Open the display */
s2svp(-1.,0., -1.,1., -1.,1.); /* First view port */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2sci(S2_PG_RED);
s2svp(0.5,1., -1.,1., -1.,1.); /* Second viewport */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
float r = 0.5; /* Radius */
int nseg = 32; /* Segments for circle */
float asp = 1.0; /* Circle not ellipse */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2sci(S2_PG_RED);
s2circxz(0.0,-0.5,0.0, r, nseg,asp); /* Circle in x-z plane */
s2sci(S2_PG_BLUE);
s2circxz(0.0,-0.5,0.0, r/2.0, nseg,asp); /* Circle in x-z plane */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
int Nx = 32, Ny = 32, Nz = 32; /* Texture dimensions */
int w,h,d; /* Returned dimensions */
s2opend("/?",argc,argv); /* Open the s2plot display device */
s2swin(-1,1,-1,1,-1,1); /* Set the world coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0);
texid = ss2c3dt(Nx, Ny, Nz); /* Create a new 3d texture */
unsigned char *bits = (unsigned char *)ss2g3dt(texid, &w, &h, &d);
/* Get the texture data for modification */
int i, j, k;
long idx;
float x,y,z;
for (i=0;i<Nx;i++) {
x = -1.0 + i*(2.0/(float)(Nx-1));
for (j=0;j<Ny;j++) {
y = -1.0 + j*(2.0/(float)(Ny-1));
for (k=0;k<Nz;k++) {
z = -1.0 + k*(2.0/(float)(Nz-1));
idx = ((i*Ny + j)*Nz + k)*4;
if ((x*x + y*y + z*z) < 1.0) { /* 3D solid red sphere */
bits[idx + 1 ] = 255;
ns2point(x,y,z,1,1,1); /* Plot point in sphere */
} else {
bits[idx + 0 ] = 0;
}
bits[idx + 1 ] = 0; /* Blue channel */
bits[idx + 2 ] = 0; /* Green channel */
bits[idx + 3 ] = 255; /* Alpha channel */
}
}
}
fprintf(stderr, "3d texture IS %d x %d x %d\n", w, h, d);
ss2pt(texid); /* Push back the texture */
cs2scb(cb); /* Install a dynamic callback */
s2show(1); /* Display the geometry */
return 0;
}
int main(int argc, char *argv[])
{
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/?", argc, argv); /* Prompt for display type */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
cs2scb(cb); /* Install dynamic geometry callback */
cs2sncb(ncb); /* Install number key press callback */
char string[128]; /* Write instruction label */
sprintf(string,"Press 1 to protect, press 2 to unprotect");
s2lab("","","",string);
s2show(1); /* Open the s2plot window */
return 1;
}
nemo_main()
{
permanent bool first=TRUE;
int argc = 1;
static char *argv[] = {"snaps2plot", NULL};
float size = 1.0;
extern string yapp_string;
setparams();
/* also: check env var S2PLOT_DEV */
#if 0
s2opend("/?", argc, argv);
#else
s2opendo(yapp_string);
#endif
s2swin((float)xrange[0], (float)xrange[1],
(float)yrange[0], (float)yrange[1],
(float)zrange[0], (float)zrange[1]);
s2box(s2box_opt,0,0,s2box_opt,0,0,s2box_opt,0,0);
s2lab(xlabel,ylabel,zlabel,input);
instr = stropen(input, "r");
get_history(instr);
compfuncs();
#ifdef COLOR
setcolors();
#endif
while (scansnap()) {
if (! trakflag) {
if (first) {
first = FALSE;
} else {
sleep(FRAMEDELAY);
plframe();
}
}
plotsnap();
warning("Can only do first selected snapshot");
s2show(1);
/* how to clear and advance to next snapshot */
}
}
int main(int argc, char *argv[])
{
float x1 = -0.5, x2 = +0.5; /* Rectangle coordinates */
float y1 = -0.2, y2 = +0.2;
float z1 = -0.3, z2 = +0.3;
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2sci(S2_PG_YELLOW);
s2rectxy(x1,x2, y1,y2, z1); /* Rectangle in x-y plane */
s2sci(S2_PG_GREEN);
s2rectxy(x1,x2, y1,y2, z2); /* Rectangle in x-y plane */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
XYZ vertex[4]; /* 4 vertices */
COLOUR col = { 1.0, 1.0, 0.3 }; /* Yellowish */
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
vertex[0].x = 0.0; vertex[0].y = 0.0; vertex[0].z = 0.0;
vertex[1].x = 0.5; vertex[1].y = 0.0; vertex[1].z = 0.0;
vertex[2].x = 0.5; vertex[2].y = -0.4; vertex[2].z = 1.0;
vertex[3].x = 0.0; vertex[3].y = -0.4; vertex[3].z = 1.0;
ns2vf4(vertex, col); /* Draw the polygon */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
int i; /* Loop varibale */
float x, y, z; /* Random data */
srand48((long)time(NULL)); /* Seed random numbers */
fprintf(stderr,"Shift-s to toggle handles\nShift-c to toggle crosshair\n");
fprintf(stderr,"Right mouse select\nSpacebar toggle show all/show sel\n");
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
for (i=0;i<N;i++) { /* Set-up globals */
xyz[i].x = drand48()*2.0 - 1.0; /* Random position */
xyz[i].y = drand48()*2.0 - 1.0;
xyz[i].z = drand48()*2.0 - 1.0;
col[i].r = drand48(); /* Random colour */
col[i].g = drand48();
col[i].b = drand48();
sel[i] = 0; /* Not currently selected */
}
cs2scb(&cb); /* Install dynamic callback */
cs2shcb(&pick); /* Install handle callback */
s2slw(2); /* Set line width */
for (i=0;i<N;i++) { /* Non-selectable random data points */
x = drand48()*2.0 - 1.0;
y = drand48()*2.0 - 1.0;
z = drand48()*2.0 - 1.0;
s2sci(15*drand48() + 1); /* Random colour */
s2pt1(x,y,z,1);
}
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
int i; /* Loop variable */
int N = 50; /* Number of points */
float x[50], y[50], z[50]; /* Coordinates of points */
float r, g, b; /* RGB colours */
int symbol = 1; /* Point symbol */
int offset = 32; /* Starting colour */
srand48((long)time(NULL)); /* Seed random numbers */
for (i=0;i<N;i++) {
x[i] = drand48()*2.0 - 1.0;
y[i] = drand48()*2.0 - 1.0;
z[i] = drand48()*2.0 - 1.0;
}
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
s2slw(5); /* Sets size of point */
s2scir(offset, offset+N); /* Set the colour index range */
for (i=offset;i<(offset+N);i++) {
r = drand48(); /* Choose random red value */
g = r; /* Green = Blue = Red */
b = r; /* means grey-scale! */
s2scr(i, r, g, b); /* Set colour representation */
}
for (i=0;i<N;i++) {
s2qcr(offset+i, &r, &g, &b); /* Query colour representation */
s2scr(offset+i, r, 1.0, g); /* Make it greenish */
s2sci(offset+i); /* Set the colour */
s2pt1(x[i],y[i],z[i],symbol); /* Draw a single point */
}
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
XYZ xyz = { 0.0, 0.0, 0.0 };
COLOUR col = { 1.0, 1.0, 1.0 }; /* White */
float radius = 0.2; /* Sphere radius */
float lx, ly, lz; /* Light position */
float lr, lg, lb; /* Light colour */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
lx = 0.0; ly = 0.3; lz = 0.8; /* Light position */
lr = 0.0; lg = 0.0; lb = 1.0; /* A blue light */
ns2vsphere(xyz, radius, col); /* Draw a sphere */
ns2i(lx,ly,lz, lr,lg,lb); /* Put the light in */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
XYZ xyz; /* Declare an XYZ variable */
COLOUR col; /* Declare a COLOUR variable */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
xyz.x = 0.0; /* Set some values */
xyz.y = 0.5;
xyz.z = -0.3;
col.r = 0.3; /* Set colour value */
col.g = 1.0;
col.b = 0.7;
ns2vpoint(xyz, col); /* Draw the point */
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
int panel0 = 0; /* Default ID of main panel */
int panel1; /* ID of newly created panel */
int panel2; /* ID of newly created panel */
int pa; /* Activity status of panel */
srand48((long)time(NULL)); /* Seed random numbers */
s2opend("/s2mono", argc, argv); /* Open in mono mode */
xs2mp(panel0, 0.5, 1.0, 1.0, 1.0); /* Move master to top */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
panel1 = xs2ap(0.0, 0.0, 0.5, 0.5); /* Create new panel */
xs2cp(panel1); /* Choose this panel */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set window coordinates */
s2box("BCDE",0,0,"BCDE",0,0,"BCDE",0,0); /* Draw coordinate box */
panel2 = xs2ap(0.5, 0.0, 1.0, 0.5); /* Create new panel */
xs2cp(panel2); /* Choose this panel */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set window coordinates */
s2box("BCDE",0,0,"BCDE",0,0,"BCDE",0,0); /* Draw coordinate box */
int i; /* Loop variable */
for (i=panel0;i<=panel2;i++) {
if (drand48() > 0.7) xs2tp(i); /* Randomly deactivate panel */
xs2cp(i); /* Chose a panel */
pa = xs2qcpa(); /* Is this panel active? */
if (pa) fprintf(stderr,"Panel %d is active\n",i);
else fprintf(stderr,"Panel %d is inactive\n",i);
}
s2show(1); /* Open the s2plot window */
return 1;
}
int main(int argc, char *argv[])
{
char xopt[] = "BCDETMNOPQ";
char yopt[] = "BCDETMNOPQ";
char zopt[] = "BCDETMNOPQ";
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box(xopt, 0,0, yopt, 0,0, zopt, 0,0); /* Draw the coordinate box */
s2lab("X-axis","Y-axis","Z-axis","Plot"); /* Write some labels */
XYZ xyz1 = { -0.8, -0.8, -0.8 }; /* Box coordinate */
XYZ xyz2 = { +0.8, +0.8, +0.8 }; /* Box coordinate */
COLOUR col = { 1.0, 0.3, 0.2 }; /* RGB colours */
float alpha = 0.4; /* Alpha channel transparency */
ns2vscube(xyz1, xyz2, col, alpha);
s2show(1); /* Open the s2plot window */
return 1;
}