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Viewing changes to imagery/i.vpoints/points.c

  • Committer: Package Import Robot
  • Author(s): Bas Couwenberg
  • Date: 2015-02-20 23:12:08 UTC
  • mfrom: (8.2.6 experimental)
  • Revision ID: package-import@ubuntu.com-20150220231208-1u6qvqm84v430b10
Tags: 7.0.0-1~exp1
* New upstream release.
* Update python-ctypes-ternary.patch to use if/else instead of and/or.
* Drop check4dev patch, rely on upstream check.
* Add build dependency on libpq-dev to grass-dev for libpq-fe.h.
* Drop patches applied upstream, refresh remaining patches.
* Update symlinks for images switched from jpg to png.

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imagery/i.vpoints/points.c
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#include "globals.h"
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#include <grass/raster.h>
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/* overlay ground control points on the display */
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int display_points(int in_color)
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{
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    display_points_in_view(VIEW_MAP1, in_color,
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                           group.points.e1, group.points.n1,
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                           group.points.status, group.points.count);
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    display_points_in_view(VIEW_MAP1_ZOOM, in_color,
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                           group.points.e1, group.points.n1,
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                           group.points.status, group.points.count);
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    display_points_in_view(VIEW_MAP2, in_color,
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                           group.points.e2, group.points.n2,
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                           group.points.status, group.points.count);
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    display_points_in_view(VIEW_MAP2_ZOOM, in_color,
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                           group.points.e2, group.points.n2,
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                           group.points.status, group.points.count);
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    return 0;
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}
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int display_points_in_view(View * view, int in_color,
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                           double *east, double *north, int *status,
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                           int count)
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{
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    if (!view->cell.configured)
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        return 1;
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    while (count-- > 0) {
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        if (in_color && (*status > 0))
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            R_standard_color(GREEN);
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        else if (in_color && (*status == 0))
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            R_standard_color(RED);
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        else
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            R_standard_color(GREY);
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        status++;
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        display_one_point(view, *east++, *north++);
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    }
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    return 0;
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}
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int display_one_point(View * view, double east, double north)
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{
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    int row, col, x, y;
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    row = northing_to_row(&view->cell.head, north) + .5;
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    col = easting_to_col(&view->cell.head, east) + .5;
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    y = row_to_view(view, row);
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    x = col_to_view(view, col);
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    if (In_view(view, x, y))
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        dot(x, y);
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    return 0;
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}