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Added a print_tri_data() routine to dump complete triangulator data

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structure to screen.
Added a zero_triangulateio() routine to zero a struct before use.
This commit is contained in:
curt 2000-11-20 16:55:23 +00:00
parent b524989da4
commit 71ec8159a5
2 changed files with 97 additions and 4 deletions
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99
src/Lib/TriangleJRS/tri_support.c
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@ -26,6 +26,97 @@
#include "tri_support.h"
void zero_triangulateio( struct triangulateio *in ) {
in->pointlist = NULL;
in->pointattributelist = NULL;
in->pointmarkerlist = NULL;
in->numberofpoints = 0;
in->numberofpointattributes = 0;
in->trianglelist = NULL;
in->triangleattributelist = NULL;
in->trianglearealist = NULL;
in->neighborlist = NULL;
in->numberoftriangles = 0;
in->numberofcorners = 0;
in->numberoftriangleattributes = 0;
in->segmentlist = NULL;
in->segmentmarkerlist = NULL;
in->numberofsegments = 0;
in->holelist = NULL;
in->numberofholes = 0;
in->regionlist = NULL;
in->numberofregions = 0;
in->edgelist = NULL;
in->edgemarkerlist = NULL;
in->normlist = NULL;
in->numberofedges = 0;
}
void print_tri_data( struct triangulateio *out ) {
int i, j;
printf( "NODES\n" );
printf( "%d 2 %d 0\n",
out->numberofpoints, out->numberofpointattributes);
for ( i = 0; i < out->numberofpoints; ++i ) {
printf( "%d %.13f %.13f %.2f\n",
i, out->pointlist[2*i], out->pointlist[2*i + 1], 0.0);
}
printf( "TRIANGLES\n" );
printf( "%d %d 0\n", out->numberoftriangles, out->numberofcorners );
for ( i = 0; i < out->numberoftriangles; ++i ) {
printf( "%d ", i );
for ( j = 0; j < out->numberofcorners; ++j ) {
printf( "%d ", out->trianglelist[i * out->numberofcorners + j] );
}
for ( j = 0; j < out->numberoftriangleattributes; ++j ) {
printf( "%.13f ",
out->triangleattributelist[i
* out->numberoftriangleattributes
+ j]
);
}
printf("\n");
}
printf( "SEGMENTS\n" );
printf( "0 2 1 0\n" );
printf( "%d 1\n", out->numberofsegments);
for ( i = 0; i < out->numberofsegments; ++i ) {
printf( "%d %d %d %d\n",
i, out->segmentlist[2*i], out->segmentlist[2*i + 1],
out->segmentmarkerlist[i] );
}
printf( "HOLES\n" );
printf( "%d\n", out->numberofholes);
for (i = 0; i < out->numberofholes; ++i) {
printf( "%d %.13f %.13f\n",
i, out->holelist[2*i], out->holelist[2*i + 1] );
}
printf( "REGIONS\n" );
printf( "%d\n", out->numberofregions );
for ( i = 0; i < out->numberofregions; ++i ) {
printf( "%d %.13f %.13f %.13f\n",
i, out->regionlist[4*i], out->regionlist[4*i + 1],
out->regionlist[4*i + 2] );
}
printf(" EDGES\n" );
printf( "%d 1\n", out->numberofedges );
for ( i = 0; i < out->numberofedges; ++i ) {
printf( "%d %d %d %d\n", i, out->edgelist[2*i], out->edgelist[2*i + 1],
out->edgemarkerlist[i] );
}
}
void write_tri_data( struct triangulateio *out ) {
int i, j;
FILE *node, *ele, *fp;
@ -34,7 +125,7 @@ void write_tri_data( struct triangulateio *out ) {
fprintf(node, "%d 2 %d 0\n",
out->numberofpoints, out->numberofpointattributes);
for (i = 0; i < out->numberofpoints; ++i) {
fprintf(node, "%d %.8f %.8f %.2f\n",
fprintf(node, "%d %.13f %.13f %.2f\n",
i, out->pointlist[2*i], out->pointlist[2*i + 1], 0.0);
}
fclose(node);
@ -47,7 +138,7 @@ void write_tri_data( struct triangulateio *out ) {
fprintf(ele, "%d ", out->trianglelist[i * out->numberofcorners + j]);
}
for (j = 0; j < out->numberoftriangleattributes; ++j) {
fprintf(ele, "%.8f ",
fprintf(ele, "%.13f ",
out->triangleattributelist[i
* out->numberoftriangleattributes
+ j]
@ -67,12 +158,12 @@ void write_tri_data( struct triangulateio *out ) {
}
fprintf(fp, "%d\n", out->numberofholes);
for (i = 0; i < out->numberofholes; ++i) {
fprintf(fp, "%d %.8f %.8f\n",
fprintf(fp, "%d %.13f %.13f\n",
i, out->holelist[2*i], out->holelist[2*i + 1]);
}
fprintf(fp, "%d\n", out->numberofregions);
for (i = 0; i < out->numberofregions; ++i) {
fprintf(fp, "%d %.8f %.8f %.8f\n",
fprintf(fp, "%d %.13f %.13f %.13f\n",
i, out->regionlist[4*i], out->regionlist[4*i + 1],
out->regionlist[4*i + 2]);
}

2
src/Lib/TriangleJRS/tri_support.h
View file

@ -34,6 +34,8 @@ extern "C" {
#include "triangle.h"
void zero_triangulateio( struct triangulateio *in );
void print_tri_data( struct triangulateio *out );
void write_tri_data( struct triangulateio *out );