Subversion Repositories wimsdev

Rev

Rev 8102 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 8102 Rev 12473
Line 17... Line 17...
17 
 
 17 
 
18 
#include "flydraw.h"
 18 
#include "flydraw.h"
19 
 
 19 
 
20 
void vimg_init (void)
 20 
void vimg_init (void)
21 
{
 21 
{
22 
    double x1,x2,y1,y2,t;
 22 
  double x1,x2,y1,y2,t;
23 
    char *p, *p1, namebuf[2048];
 23 
  char *p, *p1, namebuf[2048];
24 
    vimgf=NULL;
 24 
  vimgf=NULL;
25 
    if(vimgfilename[0]==0) vimgf=stdout;
 25 
  if(vimgfilename[0]==0) vimgf=stdout;
26 
    else {
 26 
  else {
27 
      p=getenv("flydraw_filebase");
 27 
    p=getenv("flydraw_filebase");
28 
      if(p!=NULL && *p!=0) { /* secured execution */
 28 
    if(p!=NULL && *p!=0) { /* secured execution */
29 
          if(vimgfilename[0]=='/' || strstr(vimgfilename,"..")!=NULL) goto init_fail;
 29 
      if(vimgfilename[0]=='/' || strstr(vimgfilename,"..")!=NULL) goto init_fail;
30 
          for(p1=vimgfilename;*p1;p1++)
 30 
      for(p1=vimgfilename;*p1;p1++)
31 
            if(!isalnum(*p1) && !isspace(*p1) && strchr("~_-/.",*p1)==NULL) goto init_fail;
 31 
        if(!isalnum(*p1) && !isspace(*p1) && strchr("~_-/.",*p1)==NULL) goto init_fail;
32 
          p1=getenv("w_wims_session");
 32 
      p1=getenv("w_wims_session");
33 
          if(p1!=NULL && *p1!=0) {
 33 
      if(p1!=NULL && *p1!=0) {
34 
            snprintf(namebuf,sizeof(namebuf),"../s2/%s/%s",p1,vimgfilename);
 34 
        snprintf(namebuf,sizeof(namebuf),"../s2/%s/%s",p1,vimgfilename);
35 
            vimgf=fopen(namebuf,"w");
 35 
        vimgf=fopen(namebuf,"w");
36 
          }
 - 
 
37 
          else goto init_fail;
 - 
 
38 
      }
 36 
      }
39 
      else vimgf=fopen(vimgfilename,"w");
 37 
      else goto init_fail;
40 
    }
 38 
    }
- 
 
 39 
    else vimgf=fopen(vimgfilename,"w");
- 
 
 40 
  }
41 
    if(vimgf==NULL) {
 41 
  if(vimgf==NULL) {
42 
init_fail: vimg_enable=0; return;
 42 
    init_fail: vimg_enable=0; return;
43 
    }
 43 
  }
44 
    x1=xstart; y1=ystart;
 44 
  x1=xstart; y1=ystart;
45 
    x2=sizex/xscale+xstart;
 45 
  x2=sizex/xscale+xstart;
46 
    y2=sizey/yscale+ystart;
 46 
  y2=sizey/yscale+ystart;
47 
    if(x2<x1) {t=x1;x1=x2;x2=t;}
 47 
  if(x2<x1) {t=x1;x1=x2;x2=t;}
48 
    if(y2<y1) {t=y1;y1=y2;y2=t;}
 48 
  if(y2<y1) {t=y1;y1=y2;y2=t;}
49 
    fprintf(vimgf,"999\nDXF created by Flydraw\n\
 49 
  fprintf(vimgf,"999\nDXF created by Flydraw\n\
50 
  0\nSECTION\n  2\nHEADER\n\
 50 
  0\nSECTION\n  2\nHEADER\n\
51 
  9\n$ACADVER\n  1\nAC1006\n\
 51 
  9\n$ACADVER\n  1\nAC1006\n\
52 
  9\n$INSBASE\n  10\n0.0\n  20\n0.0\n  30\n0.0\n\
 52 
  9\n$INSBASE\n  10\n0.0\n  20\n0.0\n  30\n0.0\n\
53 
  9\n$EXTMIN\n  10\n%f\n  20\n%f\n\
 53 
  9\n$EXTMIN\n  10\n%f\n  20\n%f\n\
54 
  9\n$EXTMAX\n  10\n%f\n  20\n%f\n\
 54 
  9\n$EXTMAX\n  10\n%f\n  20\n%f\n\
Line 67... Line 67...
67 
  0\nENDSEC\n\
 67 
  0\nENDSEC\n\
68 
  0\nSECTION\n  2\nBLOCKS\n  0\nENDSEC\n\
 68 
  0\nSECTION\n  2\nBLOCKS\n  0\nENDSEC\n\
69 
  0\nSECTION\n  2\nENTITIES\n",
 69 
  0\nSECTION\n  2\nENTITIES\n",
70 
     x1,y1,x2,y2, x1,y1,x2,y2);
 70 
     x1,y1,x2,y2, x1,y1,x2,y2);
71 
    vimg_ready=1;
 71 
    vimg_ready=1;
72 
}
 72 
}
73 
 
 73 
 
74 
void vimg_close (void)
 74 
void vimg_close (void)
75 
{
 75 
{
76 
    if(vimgf==NULL || vimg_ready==0) return;
 76 
  if(vimgf==NULL || vimg_ready==0) return;
77 
    fprintf(vimgf,"  0\nENDSEC  \n  0\nEOF\n");
 77 
  fprintf(vimgf,"  0\nENDSEC  \n  0\nEOF\n");
78 
    fclose(vimgf); vimg_ready=vimg_enable=0; vimgf=NULL;
 78 
  fclose(vimgf); vimg_ready=vimg_enable=0; vimgf=NULL;
79 
}
 79 
}
80 
 
 80 
 
81 
void vimg_arc (double x0,double y0, double rx, double ry,double a1, double a2)
 81 
void vimg_arc (double x0,double y0, double rx, double ry,double a1, double a2)
82 
{
 82 
{
83 
    double mx,my,ratio;
 83 
  double mx,my,ratio;
84 
    if(rx==ry) {
 84 
  if(rx==ry) {
85 
      fprintf(vimgf,"  0\nARC\n  8\n1\n  10\n%f\n  20\n%f\n  40\n%f\n\
 85 
    fprintf(vimgf,"  0\nARC\n  8\n1\n  10\n%f\n  20\n%f\n  40\n%f\n\
86 
  50\n%f\n51\n%f\n",x0,y0,rx,a1,a2);
 86 
  50\n%f\n51\n%f\n",x0,y0,rx,a1,a2);
87 
      return;
 87 
    return;
88 
    }
 88 
  }
89 
    if(rx>ry) {mx=rx;my=0;ratio=ry/rx;}
 89 
  if(rx>ry) {mx=rx;my=0;ratio=ry/rx;}
90 
    else {mx=0;my=ry;ratio=rx/ry;}
 90 
  else {mx=0;my=ry;ratio=rx/ry;}
91 
    fprintf(vimgf,"  0\nELLIPSE\n  10\n%f\n  20\n%f\n\
 91 
  fprintf(vimgf,"  0\nELLIPSE\n  10\n%f\n  20\n%f\n\
92 
  11\n%f\n  21\n%f\n  40\n%f\n  41\n%f\n  42\n%f\n",
 92 
  11\n%f\n  21\n%f\n  40\n%f\n  41\n%f\n  42\n%f\n",
93 
          x0,y0,mx,my,ratio,
 93 
          x0,y0,mx,my,ratio,
94 
          a1*3.14159265/180,a2*3.14159265/180);
 94 
          a1*3.14159265/180,a2*3.14159265/180);
95 
 
 95 
 
96 
}
 96 
}
97 
 
 97 
 
98 
void vimg_ellipse (double x0, double y0, double rx, double ry)
 98 
void vimg_ellipse (double x0, double y0, double rx, double ry)
99 
{
 99 
{
100 
    if(rx==ry) {
 100 
  if(rx==ry) {
101 
      fprintf(vimgf,"  0\nCIRCLE\n  8\n1\n  10\n%f\n  20\n%f\n\
 101 
    fprintf(vimgf,"  0\nCIRCLE\n  8\n1\n  10\n%f\n  20\n%f\n\
102 
  40\n%f\n",x0,y0,rx);
 102 
    40\n%f\n",x0,y0,rx);
103 
      return;
 103 
    return;
104 
    }
 104 
  }
105 
    else vimg_arc (x0,y0,rx,ry,0,360);
 105 
  else vimg_arc (x0,y0,rx,ry,0,360);
106 
}
 106 
}
107 
 
 107 
 
108 
void vimg_line (double x1,double y1,double x2,double y2)
 108 
void vimg_line (double x1,double y1,double x2,double y2)
109 
{
 109 
{
110 
    fprintf(vimgf,"  0\nLINE\n  8\n1\n10\n%f\n  20\n%f\n  11\n%f\n  21\n%f\n",
 110 
  fprintf(vimgf,"  0\nLINE\n  8\n1\n10\n%f\n  20\n%f\n  11\n%f\n  21\n%f\n",
111 
         x1,y1,x2,y2);
 111 
       x1,y1,x2,y2);
112 
}
 112 
}
113 
 
 113 
 
114 
void vimg_polyline (double xy[], int cnt, int closed)
 114 
void vimg_polyline (double xy[], int cnt, int closed)
115 
{
 115 
{
116 
    int i;
 116 
  int i;
117 
    fprintf(vimgf,"  0\nPOLYLINE\n  70\n%d\n",closed);
 117 
  fprintf(vimgf,"  0\nPOLYLINE\n  70\n%d\n",closed);
118 
    for(i=0;i<2*cnt;i++,i++) {
 118 
  for(i=0;i<2*cnt;i++,i++) {
119 
      fprintf(vimgf,"  0\nVERTEX\n  8\n1\n  10\n%f\n  20\n%f\n",
 119 
    fprintf(vimgf,"  0\nVERTEX\n  8\n1\n  10\n%f\n  20\n%f\n",
120 
            xy[i],xy[i+1]);
 120 
          xy[i],xy[i+1]);
121 
    }
 121 
  }
122 
    fprintf(vimgf,"  0\nSEQEND\n");
 122 
  fprintf(vimgf,"  0\nSEQEND\n");
123 
}
 123 
}
124 
 
 124 
 
125 
void vimg_rect (double x1, double y1, double x2, double y2)
 125 
void vimg_rect (double x1, double y1, double x2, double y2)
126 
{
 126 
{
127 
    double d[8];
 127 
  double d[8];
128 
    d[0]=x1; d[1]=y1; d[2]=x1; d[3]=y2;
 128 
  d[0]=x1; d[1]=y1; d[2]=x1; d[3]=y2;
129 
    d[4]=x2; d[5]=y2; d[6]=x2; d[7]=y1;
 129 
  d[4]=x2; d[5]=y2; d[6]=x2; d[7]=y1;
130 
    vimg_polyline (d,4,1);
 130 
  vimg_polyline (d,4,1);
131 
}
 131 
}
132 
 
 132 
 
133 
void vimg_plotstart (void)
 133 
void vimg_plotstart (void)
134 
{
 134 
{
135 
    fprintf(vimgf,"  0\nPOLYLINE\n  8\n1\n  70\n0\n");
 135 
  fprintf(vimgf,"  0\nPOLYLINE\n  8\n1\n  70\n0\n");
136 
}
 136 
}
137 
 
 137 
 
138 
void vimg_plot1 (double x, double y)
 138 
void vimg_plot1 (double x, double y)
139 
{
 139 
{
140 
    fprintf(vimgf,"  0\nVERTEX\n  8\n1\n  10\n%f\n  20\n%f\n", x,y);
 140 
  fprintf(vimgf,"  0\nVERTEX\n  8\n1\n  10\n%f\n  20\n%f\n", x,y);
141 
}
 141 
}
142 
 
 142 
 
143 
void vimg_plotend (void)
 143 
void vimg_plotend (void)
144 
{
 144 
{
145 
    fprintf(vimgf,"  0\nSEQEND\n");
 145 
  fprintf(vimgf,"  0\nSEQEND\n");
146 
}
 146 
}
147 
 
 -