node *gridDraw(int row,int column)
{
int i,j ;
node *head=createQue();
widthOfOneGrid = screenWidth / row;
heightOfOneGrid = screenHeight / column;
GLfloatPoint point;
for(i=0;i<screenHeight;i+=heightOfOneGrid)
{
for(j=0;j<screenWidth;j+=widthOfOneGrid)
{
point.x = j;
point.y = i;
pushPoint(head,point);
}
}
return head;
}
/* initialize queue, hash table, user_board etc TRUE if success */
BOOL initMemo() {
DEBUG("IN");
if (!que || !ht) {
end();
}
createQue(que, QUEUE_MAXSIZE);
if (!que) {
ERROR("create queue failed");
return FALSE;
}
ht = createHashTable(HASHTABLE_MAXSIZE);
if (!ht) {
ERROR("create hash table failed");
destroyQue(que);
return FALSE;
}
DEBUG("OUT");
return TRUE;
}
int main(int argc, char *argv[])
{
int i,j,n,nx,ny,cnt=0,totalCnt;
int istart,iend,jstart,jend,x,y;
float minX,maxX,minY,maxY,alpha;
float **mesh;
char fileName[100];
FILE *in,*out;
void slowHull(Domain *D,float **mesh,int cnt,Point *sites);
void createQue(Domain *D,Point *sites,int cnt);
void clean(Domain *D);
Point *sites;
Domain *D;
Edge *eg;
if(argc < 1)
{
printf("voroid [file]\n");
exit(0);
}
sprintf(fileName,"%s",argv[1]);
in=fopen(fileName,"r");
while(fscanf(in,"%d %d",&x,&y)!=EOF)
cnt++;
close(in);
sites = (Point *)malloc(cnt*sizeof(Point ));
in=fopen(fileName,"r");
n=0;
while(fscanf(in,"%d %d",&x,&y)!=EOF) {
sites[n].x=x;
sites[n].y=y;
n++;
}
close(in);
nx=11;
ny=11;
mesh = (float **)malloc(nx*sizeof(float *));
for(i=0; i<nx; i++)
mesh[i] = (float *)malloc(ny*sizeof(float ));
for(i=0; i<nx; i++)
for(j=0; j<ny; j++)
mesh[i][j]=0.0;
// slowHull(D,mesh,cnt,sites);
// fastHull(D,cnt,sites);
totalCnt=cnt/2;
D->queList = (QueElement *)malloc(totalCnt*sizeof(QueElement ));
createQue(D,sites,cnt);
/*
eg=D->hull->eg;
while(eg) {
istart=sites[eg->start].x;
jstart=sites[eg->start].y;
iend=sites[eg->end].x;
jend=sites[eg->end].y;
printf("start=%d : (%d,%d), end=%d : (%d,%d) \n",eg->start,istart,jstart,eg->end,iend,jend);
for(i=istart; i<=iend; i++) {
alpha=(float)(jend-jstart)/(float)(iend-istart);
for(i=istart; i<=iend; i++) {
j=alpha*(i-istart)-jstart;
mesh[i][j]=1;
}
}
eg=eg->next;
}
*/
//print
sprintf(fileName,"lala");
out=fopen(fileName,"w");
for(i=0; i<nx; i++)
for(j=0; j<ny; j++)
if(mesh[i][j]>0)
fprintf(out,"%d %d %g\n",i,j,mesh[i][j]);
fclose(out);
//clear
free(sites);
// clean(D);
return 0;
}
