version 1.4, 2000/11/07 06:06:40 |
version 1.5, 2000/11/09 01:51:12 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/plot/if.c,v 1.3 2000/08/22 05:04:31 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/plot/if.c,v 1.4 2000/11/07 06:06:40 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 200 int drawcircle(NODE arg) |
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Line 200 int drawcircle(NODE arg) |
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int draw_obj(NODE arg) |
int draw_obj(NODE arg) |
{ |
{ |
int index; |
int index; |
int x,y,u,v,r,l; |
int x,y,u,v,len,r; |
NODE obj,n; |
NODE obj,n; |
RealVect *vect; |
RealVect *vect; |
struct canvas *can; |
struct canvas *can; |
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int color; |
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index = QTOS((Q)ARG0(arg)); |
index = QTOS((Q)ARG0(arg)); |
can = canvas[index]; |
can = canvas[index]; |
if ( !can || !can->window ) |
if ( !can || !can->window ) { |
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set_lasterror("draw_obj : canvas does not exist"); |
return -1; |
return -1; |
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} |
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obj = BDY((LIST)ARG1(arg)); |
obj = BDY((LIST)ARG1(arg)); |
switch ( l = length(obj) ) { |
if ( argc(arg) == 3 ) |
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color = QTOS((Q)ARG2(arg)); |
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else |
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color = 0; /* black */ |
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switch ( len = length(obj) ) { |
case 2: /* point */ |
case 2: /* point */ |
x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj)); |
x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj)); |
draw_point(display,can,x,y); |
draw_point(display,can,x,y,color); |
MKRVECT2(vect,x,y); |
MKRVECT2(vect,x,y); MKNODE(n,vect,can->history); can->history = n; |
MKNODE(n,vect,can->history); |
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can->history = n; |
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break; |
break; |
// case 3: /* circle */ |
case 3: /* circle */ |
// x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj)); |
x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj)); |
// r = (int)ToReal((Q)ARG2(obj)); |
r = (int)ToReal((Q)ARG2(obj)); |
// break; |
MKRVECT3(vect,x,y,r); MKNODE(n,vect,can->history); can->history = n; |
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break; |
case 4: /* line */ |
case 4: /* line */ |
x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj)); |
x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj)); |
u = (int)ToReal((Q)ARG2(obj)); v = (int)ToReal((Q)ARG3(obj)); |
u = (int)ToReal((Q)ARG2(obj)); v = (int)ToReal((Q)ARG3(obj)); |
draw_line(display,can,x,y,u,v); |
draw_line(display,can,x,y,u,v,color); |
MKRVECT4(vect,x,y,u,v); MKNODE(n,vect,can->history); can->history = n; |
MKRVECT4(vect,x,y,u,v); MKNODE(n,vect,can->history); can->history = n; |
break; |
break; |
default: |
default: |
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set_lasterror("draw_obj : invalid request"); |
return -1; |
return -1; |
} |
} |
return 0; |
return 0; |