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Add an option to subdivide polygon edges so that no single edge segment is

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longer than the specified length (in meters).  Defaults to no edge subdividing.
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curt 2004-04-08 19:36:43 +00:00
parent 65ea77978f
commit b6be77e5da
1 changed files with 12 additions and 0 deletions
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12
src/Prep/TGVPF/tgvpf.cxx
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@ -228,6 +228,7 @@ usage ()
cerr << "--max-area=<area> (default: none)" << endl; cerr << "--max-area=<area> (default: none)" << endl;
cerr << "--material=<material_type> (default: Default)" << endl; cerr << "--material=<material_type> (default: Default)" << endl;
cerr << "--width=<meters> (default: 50 line, 500 point)" << endl; cerr << "--width=<meters> (default: 50 line, 500 point)" << endl;
cerr << "--max-segment=<meters>(default: none)" << endl;
cerr << "--work-dir=<dir> (default: .)" << endl; cerr << "--work-dir=<dir> (default: .)" << endl;
cerr << "--att=<item>:<value> (may be repeated)" << endl; cerr << "--att=<item>:<value> (may be repeated)" << endl;
cerr << "--att=!<item>:<value> (may be repeated)" << endl; cerr << "--att=!<item>:<value> (may be repeated)" << endl;
@ -284,6 +285,7 @@ main (int argc, const char **argv)
bool invert = false; bool invert = false;
AreaType material_type = DefaultArea; AreaType material_type = DefaultArea;
int width = -1; // use default int width = -1; // use default
double max_segment = 0.0; // zero = no segement splitting
string work_dir = "."; string work_dir = ".";
double min_area = -1; double min_area = -1;
double max_area = -1; double max_area = -1;
@ -346,6 +348,13 @@ main (int argc, const char **argv)
argPos++; argPos++;
} }
else if (arg.find("--max-segment=") == 0) {
max_segment = atoi(arg.substr(14).c_str());
cout << "Maximum segment length set to " << max_segment << " meters."
<< endl;
argPos++;
}
else if (arg.find("--work-dir=") == 0) { else if (arg.find("--work-dir=") == 0) {
work_dir = arg.substr(11); work_dir = arg.substr(11);
argPos++; argPos++;
@ -525,6 +534,9 @@ main (int argc, const char **argv)
if (shape.total_size() >= 3) { if (shape.total_size() >= 3) {
cout << "Polygon with " << shape.total_size() << " points in " cout << "Polygon with " << shape.total_size() << " points in "
<< shape.contours() << " contour(s)" << endl; << shape.contours() << " contour(s)" << endl;
if ( max_segment > 1.0 ) {
shape = tgPolygonSplitLongEdges( shape, max_segment );
}
tgSplitPolygon(work_dir, material_type, shape, false); tgSplitPolygon(work_dir, material_type, shape, false);
} }
} }