version 1.3, 2002/06/07 06:00:28 |
version 1.8, 2002/08/03 23:59:14 |
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/* $OpenXM: OpenXM_contrib2/asir2000/lib/glib,v 1.2 2002/01/04 01:35:24 takayama Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/lib/glib,v 1.7 2002/07/15 02:14:48 takayama Exp $ */ |
/* $Id$ */ |
/* $Id$ */ |
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/* Todo: |
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1. Some functions should be moved to longname |
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*/ |
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/* #define CLIP 1 */ |
/* #define CLIP 1 */ |
/* #define DEBUG 1 */ |
/* #define DEBUG 1 */ |
#define LIST 4 |
#define LIST 4 |
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/* General sugar functions */ |
def glib_floor(N) { |
def floor(N) { |
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return(pari(floor,N)); |
return(pari(floor,N)); |
} |
} |
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/* |
def join(A,B) { |
def join(A,B) { |
if (type(B) == 0) return(A); |
if (type(B) == 0) return(A); |
return(append(A,B)); |
return(append(A,B)); |
} |
} |
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def eigenvalues(M) { |
def eigenvalues(M) { |
return(pari(eigen,M)); |
return(pari(eigen,M)); |
} |
} |
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def roots(F) { |
def roots(F) { |
return(pari(roots,F)); |
return(pari(roots,F)); |
} |
} |
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*/ |
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/* ---------------------------------------------- */ |
/* ---------------------------------------------- */ |
def ox_get_errors(P) { |
def glib_ox_get_errors(P) { |
ox_push_cmd(P,276); |
ox_push_cmd(P,276); |
return(ox_pop_cmo(P)); |
return(ox_pop_cmo(P)); |
} |
} |
Line 39 def reset_plot() { |
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Line 35 def reset_plot() { |
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ox_reset(Glib_process); |
ox_reset(Glib_process); |
print(" Done."); |
print(" Done."); |
} |
} |
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Glib_ps = 0$ |
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Glib_h = []$ |
Glib_canvas_x = 400$ |
Glib_canvas_x = 400$ |
Glib_canvas_y = 400$ |
Glib_canvas_y = 400$ |
Glib_xmin=0$ Glib_xmax=Glib_canvas_x$ |
Glib_xmin=0$ Glib_xmax=Glib_canvas_x$ |
Line 60 def open_Canvas(P,S) { |
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Line 58 def open_Canvas(P,S) { |
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open_canvas(P,S); |
open_canvas(P,S); |
R = ox_pop_cmo(P); |
R = ox_pop_cmo(P); |
/* |
/* |
if (ox_get_errors(P) == []) { |
if (glib_ox_get_errors(P) == []) { |
R = ox_pop_cmo(P); |
R = ox_pop_cmo(P); |
}else{ |
}else{ |
debug; |
debug; |
Line 69 def open_Canvas(P,S) { |
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Line 67 def open_Canvas(P,S) { |
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return(R); |
return(R); |
} |
} |
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/*&usage begin: glib_open() |
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It starts the ox_plot server and opens a canvas. |
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The canvas size is set to {Glib_canvas_x} X {Glib_canvas_y} |
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(the default value is 400). |
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This function is automatically called when the user calls glib |
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functions. |
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end: */ |
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def glib_open() { |
def glib_open() { |
extern Glib_canvas_x, Glib_canvas_y, |
extern Glib_canvas_x, Glib_canvas_y, |
Glib_process, Glib_canvas; |
Glib_process, Glib_canvas; |
Line 100 def glib_check_strict() { |
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Line 106 def glib_check_strict() { |
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if (Glib_canvas < 0) { |
if (Glib_canvas < 0) { |
glib_open(); |
glib_open(); |
} |
} |
E = ox_get_errors(Glib_process); |
E = glib_ox_get_errors(Glib_process); |
if (E != []) { |
if (E != []) { |
ox_pops(Glib_process,200); |
ox_pops(Glib_process,200); |
print(E); |
print(E); |
Line 118 def glib_clear() { |
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Line 124 def glib_clear() { |
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clear_canvas(Glib_process,Glib_canvas); |
clear_canvas(Glib_process,Glib_canvas); |
} |
} |
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/*&usage begin: glib_window(Xmin,Ymin,Xmax,Ymax) |
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It generates a window with the left top corner [{Xmin},{Ymin}] and |
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the right bottom corner [{Xmax},{Ymax}]. |
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example: glib_window(-1,-1,10,10); |
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end: */ |
def glib_window(Xmin,Ymin,Xmax,Ymax) { |
def glib_window(Xmin,Ymin,Xmax,Ymax) { |
extern Glib_xmin, Glib_xmax, Glib_ymin, Glib_ymax, |
extern Glib_xmin, Glib_xmax, Glib_ymin, Glib_ymax, |
Glib_canvas_x, Glib_canvas_y, Glib_process, Glib_canvas, |
Glib_canvas_x, Glib_canvas_y, Glib_process, Glib_canvas, |
Line 144 def glib_check_arg(X,Y) { |
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Line 155 def glib_check_arg(X,Y) { |
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} |
} |
} |
} |
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/*&usage begin: glib_putpixel(X,Y|color) |
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It puts a pixel at [{X},{Y}] with {color} |
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example: glib_putpixel(1,2 | color=0xffff00); |
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end: */ |
def glib_putpixel(X,Y) { |
def glib_putpixel(X,Y) { |
extern Glib_process, Glib_canvas, |
extern Glib_process, Glib_canvas, |
Glib_xoffset, Glib_yoffset, Glib_xmag, Glib_ymag; |
Glib_xoffset, Glib_yoffset, Glib_xmag, Glib_ymag, Glib_ps; |
if (Glib_canvas < 0) glib_open(); |
if (Glib_canvas < 0) glib_open(); |
glib_check(); |
glib_check(); |
glib_check_arg(X,Y); |
glib_check_arg(X,Y); |
C = getopt(color); |
C = getopt(color); |
if ( type(C) != -1 ) |
Pos = [glib_floor(Glib_xmag*(X+Glib_xoffset)), |
draw_obj(Glib_process,Glib_canvas, |
glib_floor(Glib_ymag*(Y+Glib_yoffset))]; |
[floor(Glib_xmag*(X+Glib_xoffset)), |
if ( type(C) != -1 ) { |
floor(Glib_ymag*(Y+Glib_yoffset))],C); |
draw_obj(Glib_process,Glib_canvas,Pos,C); |
else |
if (Glib_ps) glib_history(["putpixel",Pos,C]); |
draw_obj(Glib_process,Glib_canvas, |
}else{ |
[floor(Glib_xmag*(X+Glib_xoffset)), |
draw_obj(Glib_process,Glib_canvas,Pos); |
floor(Glib_ymag*(Y+Glib_yoffset))]); |
if (Glib_ps) glib_history(["putpixel",Pos,0]); |
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} |
} |
} |
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/*&usage begin: glib_line(X0,Y0,X1,Y1|color) |
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It draws the line [{X0},{Y0}]-- [{X1},{Y1}] with {color} |
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example: glib_line(0,0,5,3/2 | color=0xff00ff); |
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end: */ |
def glib_line(X0,Y0,X1,Y1) { |
def glib_line(X0,Y0,X1,Y1) { |
extern Glib_xmag, Glib_ymag, Glib_xoffset, Glib_yoffset; |
extern Glib_xmag, Glib_ymag, Glib_xoffset, Glib_yoffset; |
C = getopt(color); |
C = getopt(color); |
glib_check_arg(X0,Y0); |
glib_check_arg(X0,Y0); |
glib_check_arg(X1,Y1); |
glib_check_arg(X1,Y1); |
glib_clip_line(floor(Glib_xmag*(X0+Glib_xoffset)), |
glib_clip_line(glib_floor(Glib_xmag*(X0+Glib_xoffset)), |
floor(Glib_ymag*(Y0+Glib_yoffset)), |
glib_floor(Glib_ymag*(Y0+Glib_yoffset)), |
floor(Glib_xmag*(X1+Glib_xoffset)), |
glib_floor(Glib_xmag*(X1+Glib_xoffset)), |
floor(Glib_ymag*(Y1+Glib_yoffset)),C); |
glib_floor(Glib_ymag*(Y1+Glib_yoffset)),C); |
} |
} |
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def glib_clip_line(X0,Y0,X1,Y1,Color) { |
def glib_clip_line(X0,Y0,X1,Y1,Color) { |
/* X0, Y0, X1, Y1 should be integers. |
/* X0, Y0, X1, Y1 should be integers. |
Coordinates are already translated. */ |
Coordinates are already translated. */ |
extern Glib_process, Glib_canvas, Glib_canvas_x, Glib_canvas_y; |
extern Glib_process, Glib_canvas, Glib_canvas_x, Glib_canvas_y, |
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Glib_ps; |
if (Glib_canvas < 0) glib_open(); |
if (Glib_canvas < 0) glib_open(); |
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#ifdef CLIP |
if (Glib_ps) { |
#ifdef DEBUG |
#ifdef DEBUG |
print(["clip_line",[X0,Y0,X1,Y1]]); |
print(["clip_line",[X0,Y0,X1,Y1]]); |
#endif |
#endif |
Line 214 def glib_clip_line(X0,Y0,X1,Y1,Color) { |
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Line 235 def glib_clip_line(X0,Y0,X1,Y1,Color) { |
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#ifdef DEBUG |
#ifdef DEBUG |
print([X0,Y0,X1,Y1]); |
print([X0,Y0,X1,Y1]); |
#endif |
#endif |
#endif |
} |
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glib_check(); |
glib_check(); |
if ( type(Color) != -1 ) |
Pos = [glib_floor(X0),glib_floor(Y0),glib_floor(X1),glib_floor(Y1)]; |
draw_obj(Glib_process,Glib_canvas, |
if ( type(Color) != -1 ) { |
[floor(X0),floor(Y0),floor(X1),floor(Y1)],Color); |
draw_obj(Glib_process,Glib_canvas,Pos,Color); |
else |
if (Glib_ps) glib_history(["line",Pos,Color]); |
draw_obj(Glib_process,Glib_canvas, |
}else{ |
[floor(X0),floor(Y0),floor(X1),floor(Y1)]); |
draw_obj(Glib_process,Glib_canvas,Pos); |
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if (Glib_ps) glib_history(["line",Pos,0]); |
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} |
} |
} |
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def glib_clip0_x(X0,Y0,X1,Y1,Clip) { |
def glib_clip0_x(X0,Y0,X1,Y1,Clip) { |
Line 263 def glib_clip1_y(X0,Y0,X1,Y1,Clip) { |
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Line 287 def glib_clip1_y(X0,Y0,X1,Y1,Clip) { |
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return([X0,Y0,X1+(Clip-Y1)*(X0-X1)/(Y0-Y1),Clip]); |
return([X0,Y0,X1+(Clip-Y1)*(X0-X1)/(Y0-Y1),Clip]); |
} |
} |
return([X0,Y0,X1,Y1]); |
return([X0,Y0,X1,Y1]); |
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} |
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/*&usage begin: glib_print(X,Y,Text|color) |
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It put a string {Text} at [{X},{Y}] on the glib canvas. |
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example: glib_print(100,100,"Hello Worlds" | color=0xff0000); |
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end: */ |
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def glib_print(X,Y,Text) { |
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extern Glib_process, Glib_canvas, |
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Glib_xoffset, Glib_yoffset, Glib_xmag, Glib_ymag, Glib_ps; |
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if (Glib_canvas < 0) glib_open(); |
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glib_check(); |
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glib_check_arg(X,Y); |
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if (type(Text) != 7) error("glib_print(X,Y,Text): Text must be a string."); |
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C = getopt(color); |
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Pos = [glib_floor(Glib_xmag*(X+Glib_xoffset)), |
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glib_floor(Glib_ymag*(Y+Glib_yoffset))]; |
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if ( type(C) != -1 ) { |
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draw_string(Glib_process,Glib_canvas,Pos,Text,C); |
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if (Glib_ps) glib_history(["print",Pos,Text,C]); |
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}else{ |
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draw_string(Glib_process,Glib_canvas,Pos,Text); |
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if (Glib_ps) glib_history(["print",Pos,Text,0]); |
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} |
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} |
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def glib_history(L) { |
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extern Glib_h, Glib_canvas_x, Glib_canvas_y; |
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if (L[0] == "putpixel" || L[0] == "print") { |
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if (L[1][0] <= Glib_canvas_x && L[1][0] >= 0) { |
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if (L[1][1] <= Glib_canvas_x && L[1][1] >= 0) |
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Glib_h = cons(L,Glib_h); |
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} |
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}else { |
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Glib_h = cons(L,Glib_h); |
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} |
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return 0; |
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} |
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/*&usage begin: glib_tops() |
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If Glib_ps is set to 1, |
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it returns a postscript program to draw the picture on the canvas. |
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ref: print_output |
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end: */ |
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def glib_tops() { |
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extern Glib_h; |
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return glib_ps(Glib_h); |
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} |
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def glib_ps(L) { |
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PS = ""; |
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Prev_color = 0; |
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/* Prolog */ |
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PS += "%%!PS-Adobe-1.0\n"; |
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PS += "%%BoundingBox: 0 0 " + |
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rtostr(Glib_canvas_x) + " " + rtostr(Glib_canvas_y) + "\n"; |
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PS += "%%Creator: This is generated by ifplot\n"; |
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PS += "%%Title: ifplot\n"; |
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PS += "%%EndComments: \n"; |
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PS += "0.1 setlinewidth \n"; |
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PS += "2 setlinecap \n"; |
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PS += "2 setlinejoin \n"; |
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PS += "/ifplot_putpixel { \n"; |
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PS += " /yyy 2 1 roll def /xxx 2 1 roll def \n"; |
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PS += " gsave newpath xxx yyy .5 0 360 arc \n"; |
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PS += " fill grestore \n"; |
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PS += "} def \n"; |
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L = reverse(L); |
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N = length(L); |
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for (I=0; I<N; I++) { |
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C = L[I]; |
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if (C[length(C)-1] != Prev_color) { |
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Prev_color = C[length(C)-1]; |
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PS += rtostr(deval(ishift(Prev_color,16)/256)) + " " + |
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rtostr(deval(iand(ishift(Prev_color,8),0xff)/256)) + " " + |
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rtostr(deval(iand(Prev_color,0xff)/256)) + " setrgbcolor \n"; |
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} |
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if (C[0] == "putpixel") { |
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PS += rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " ifplot_putpixel \n"; |
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} |
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if (C[0] == "line") { |
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PS += " newpath "; |
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PS += rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " moveto " + |
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rtostr(C[1][2]) + " " + rtostr(C[1][3]) + " lineto stroke \n"; |
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} |
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if (C[0] == "print") { |
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PS += "/Times-Roman findfont 10 scalefont setfont \n"; |
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PS += rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " moveto "; |
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PS += "(" + C[2] + ") show \n"; |
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} |
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} |
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/* Epilog */ |
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PS += "0 0 0 setrgbcolor \n"; |
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PS += "showpage \n"; |
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return PS; |
} |
} |
end$ |
end$ |
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