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gp2rml/gp2rml.c: allow unit of Z clearance (mm) to be specified explictly
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@ -1,8 +1,8 @@
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/*
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/*
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* gp2rml.c - Convert from gnuplot to RML
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* gp2rml.c - Convert from gnuplot to RML
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*
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*
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* Written 2010 by Werner Almesberger
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* Written 2010-2011 by Werner Almesberger
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* Copyright 2010 Werner Almesberger
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* Copyright 2010-2011 Werner Almesberger
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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@ -35,6 +35,7 @@
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include <math.h>
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@ -178,8 +179,9 @@ static void output_paths(double z_clear, double xy_speed, double z_speed)
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static void usage(const char *name)
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static void usage(const char *name)
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{
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{
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fprintf(stderr,
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fprintf(stderr,
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"usage: %s z_clear xy_speed z_speed [file]\n\n"
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"usage: %s z_clear[mm] xy_speed z_speed [file]\n\n"
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" z_clear clearance above the highest peak, in mm (must be > 0)\n"
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" z_clear clearance above the highest peak, in mm (must be > 0)\n"
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" Unit (\"mm\") can optionally be specified\n"
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" xy_speed cutting speed, in mm/s\n"
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" xy_speed cutting speed, in mm/s\n"
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" z_speed vertical speed when lowering the pen, in mm/s\n"
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" z_speed vertical speed when lowering the pen, in mm/s\n"
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, name);
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, name);
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@ -210,6 +212,12 @@ int main(int argc, const char **argv)
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}
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}
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for (i = 0; i != 3; i++) {
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for (i = 0; i != 3; i++) {
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p[i] = strtod(argv[i+1], &end);
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p[i] = strtod(argv[i+1], &end);
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/*
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* Allow the clearance to have a unit, for consistency in
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* mkmk-simple
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*/
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if (!i && *end && !strcmp(end, "mm"))
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continue;
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if (*end || p[i] <= 0)
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if (*end || p[i] <= 0)
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usage(*argv);
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usage(*argv);
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}
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}
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