init commit
commit
966e848f50
|
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@ -0,0 +1,7 @@
|
||||||
|
# cavepedia
|
||||||
|
|
||||||
|
## Requirements
|
||||||
|
|
||||||
|
- go 1.16+
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||||||
|
- konvajs 7.2.5
|
||||||
|
- survex img.{c,h} 1.2.45
|
||||||
Binary file not shown.
|
|
@ -0,0 +1,27 @@
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||||||
|
#!/bin/bash
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||||||
|
|
||||||
|
set -e
|
||||||
|
|
||||||
|
build () {
|
||||||
|
pushd ./src &>/dev/null
|
||||||
|
|
||||||
|
# go get honnef.co/go/tools/cmd/staticcheck
|
||||||
|
go mod tidy
|
||||||
|
|
||||||
|
gofmt -w .
|
||||||
|
# staticcheck .
|
||||||
|
CGO_ENABLED=1 go build -o ./kavea -v .
|
||||||
|
|
||||||
|
popd &>/dev/null
|
||||||
|
}
|
||||||
|
|
||||||
|
run () {
|
||||||
|
./src/kavea
|
||||||
|
}
|
||||||
|
|
||||||
|
release () {
|
||||||
|
build
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
$@
|
||||||
|
|
@ -0,0 +1,31 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"log"
|
||||||
|
"net/http"
|
||||||
|
)
|
||||||
|
|
||||||
|
func checkError(err error) bool {
|
||||||
|
if err != nil {
|
||||||
|
log.Print("ERROR! " + err.Error())
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
/* HTTP */
|
||||||
|
func checkWebError(w http.ResponseWriter, err error) bool {
|
||||||
|
if err != nil {
|
||||||
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
//func getURLParam(r *http.Request, param string) string {
|
||||||
|
// paramList, exists := r.URL.Query()[param]
|
||||||
|
// if !exists {
|
||||||
|
// return ""
|
||||||
|
// }
|
||||||
|
// return paramList[0]
|
||||||
|
//}
|
||||||
|
|
@ -0,0 +1,8 @@
|
||||||
|
module git.seaturtle.pw/pew/kavea
|
||||||
|
|
||||||
|
go 1.16
|
||||||
|
|
||||||
|
require (
|
||||||
|
github.com/zserge/lorca v0.1.10
|
||||||
|
golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect
|
||||||
|
)
|
||||||
|
|
@ -0,0 +1,14 @@
|
||||||
|
github.com/zserge/lorca v0.1.10 h1:f/xBJ3D3ipcVRCcvN8XqZnpoKcOXV8I4vwqlFyw7ruc=
|
||||||
|
github.com/zserge/lorca v0.1.10/go.mod h1:bVmnIbIRlOcoV285KIRSe4bUABKi7R7384Ycuum6e4A=
|
||||||
|
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||||
|
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
||||||
|
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||||
|
golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||||
|
golang.org/x/net v0.0.0-20201021035429-f5854403a974 h1:IX6qOQeG5uLjB/hjjwjedwfjND0hgjPMMyO1RoIXQNI=
|
||||||
|
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
|
||||||
|
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||||
|
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||||
|
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||||
|
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||||
|
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||||
|
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||||
|
|
@ -0,0 +1,413 @@
|
||||||
|
/* img.h
|
||||||
|
* Header file for routines to read and write processed survey data files
|
||||||
|
*
|
||||||
|
* These routines support reading processed survey data in a variety of formats
|
||||||
|
* - currently:
|
||||||
|
*
|
||||||
|
* - Survex ".3d" image files
|
||||||
|
* - Survex ".pos" files
|
||||||
|
* - Compass Plot files (".plt" and ".plf")
|
||||||
|
* - CMAP XYZ files (".sht", ".adj", ".una", ".xyz")
|
||||||
|
*
|
||||||
|
* Writing Survex ".3d" image files is supported.
|
||||||
|
*
|
||||||
|
* Copyright (C) Olly Betts 1993,1994,1997,2001,2002,2003,2004,2005,2006,2010,2011,2012,2013,2014,2016,2018
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef IMG_H
|
||||||
|
# define IMG_H
|
||||||
|
|
||||||
|
/* Define IMG_API_VERSION if you want more recent versions of the img API.
|
||||||
|
*
|
||||||
|
* 0 (default) The old API. date1 and date2 give the survey date as time_t.
|
||||||
|
* Set to 0 for "unknown".
|
||||||
|
* 1 days1 and days2 give survey dates as days since 1st Jan 1900.
|
||||||
|
* Set to -1 for "unknown".
|
||||||
|
*/
|
||||||
|
#ifndef IMG_API_VERSION
|
||||||
|
# define IMG_API_VERSION 0
|
||||||
|
#elif IMG_API_VERSION > 1
|
||||||
|
# error IMG_API_VERSION > 1 too new
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <time.h> /* for time_t */
|
||||||
|
|
||||||
|
# define img_BAD -2
|
||||||
|
# define img_STOP -1
|
||||||
|
# define img_MOVE 0
|
||||||
|
# define img_LINE 1
|
||||||
|
/* NB: img_CROSS is never output and ignored on input.
|
||||||
|
* Put crosses where labels are. */
|
||||||
|
/* # define img_CROSS 2 */
|
||||||
|
# define img_LABEL 3
|
||||||
|
# define img_XSECT 4
|
||||||
|
# define img_XSECT_END 5
|
||||||
|
/* Loop closure information for the *preceding* traverse (img_MOVE + one or
|
||||||
|
* more img_LINEs). */
|
||||||
|
# define img_ERROR_INFO 6
|
||||||
|
|
||||||
|
/* Leg flags */
|
||||||
|
# define img_FLAG_SURFACE 0x01
|
||||||
|
# define img_FLAG_DUPLICATE 0x02
|
||||||
|
# define img_FLAG_SPLAY 0x04
|
||||||
|
|
||||||
|
/* Station flags */
|
||||||
|
# define img_SFLAG_SURFACE 0x01
|
||||||
|
# define img_SFLAG_UNDERGROUND 0x02
|
||||||
|
# define img_SFLAG_ENTRANCE 0x04
|
||||||
|
# define img_SFLAG_EXPORTED 0x08
|
||||||
|
# define img_SFLAG_FIXED 0x10
|
||||||
|
# define img_SFLAG_ANON 0x20
|
||||||
|
# define img_SFLAG_WALL 0x40
|
||||||
|
|
||||||
|
/* File-wide flags */
|
||||||
|
# define img_FFLAG_EXTENDED 0x80
|
||||||
|
|
||||||
|
/* When writing img_XSECT, img_XFLAG_END in pimg->flags means this is the last
|
||||||
|
* img_XSECT in this tube:
|
||||||
|
*/
|
||||||
|
# define img_XFLAG_END 0x01
|
||||||
|
|
||||||
|
# define img_STYLE_UNKNOWN -1
|
||||||
|
# define img_STYLE_NORMAL 0
|
||||||
|
# define img_STYLE_DIVING 1
|
||||||
|
# define img_STYLE_CARTESIAN 2
|
||||||
|
# define img_STYLE_CYLPOLAR 3
|
||||||
|
# define img_STYLE_NOSURVEY 4
|
||||||
|
|
||||||
|
/* 3D coordinates (in metres) */
|
||||||
|
typedef struct {
|
||||||
|
double x, y, z;
|
||||||
|
} img_point;
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
/* Members you can access when reading (don't touch when writing): */
|
||||||
|
char *label;
|
||||||
|
int flags;
|
||||||
|
char *title;
|
||||||
|
/* If the coordinate system was specified, this contains a PROJ4 string
|
||||||
|
* describing it. If not, this member will be NULL.
|
||||||
|
*/
|
||||||
|
char *cs;
|
||||||
|
/* Older .3d format versions stored a human readable datestamp string.
|
||||||
|
* Format versions >= 8 versions store a string consisting of "@" followed
|
||||||
|
* by the number of seconds since midnight UTC on 1/1/1970. Some foreign
|
||||||
|
* formats contain a human readable string, others no date information
|
||||||
|
* (which results in "?" being returned).
|
||||||
|
*/
|
||||||
|
char *datestamp;
|
||||||
|
/* The datestamp as a time_t (or (time_t)-1 if not available).
|
||||||
|
*
|
||||||
|
* For 3d format versions >= 8, this is a reliable value and in UTC. Older
|
||||||
|
* 3d format versions store a human readable time, which img will attempt
|
||||||
|
* to decode, but it may fail, particularly with handling timezones. Even
|
||||||
|
* if it does work, beware that times in local time where DST applies are
|
||||||
|
* inherently ambiguous around when the clocks go back.
|
||||||
|
*
|
||||||
|
* CMAP XYZ files contain a timestamp. It's probably in localtime (but
|
||||||
|
* without any timezone information) and the example files are all pre-2000
|
||||||
|
* and have two digit years. We do our best to turn these into a useful
|
||||||
|
* time_t value.
|
||||||
|
*/
|
||||||
|
time_t datestamp_numeric;
|
||||||
|
char separator; /* character used to separate survey levels ('.' usually) */
|
||||||
|
|
||||||
|
/* Members that can be set when writing: */
|
||||||
|
#if IMG_API_VERSION == 0
|
||||||
|
time_t date1, date2;
|
||||||
|
#else /* IMG_API_VERSION == 1 */
|
||||||
|
int days1, days2;
|
||||||
|
#endif
|
||||||
|
double l, r, u, d;
|
||||||
|
|
||||||
|
/* Error information - valid when img_ERROR_INFO is returned: */
|
||||||
|
int n_legs;
|
||||||
|
double length;
|
||||||
|
double E, H, V;
|
||||||
|
|
||||||
|
/* The filename actually opened (e.g. may have ".3d" added).
|
||||||
|
*
|
||||||
|
* This is only set if img opened the filename - if an existing stream
|
||||||
|
* is used (via img_read_stream() or similar) then this member will be
|
||||||
|
* NULL.
|
||||||
|
*/
|
||||||
|
char * filename_opened;
|
||||||
|
|
||||||
|
/* Non-zero if reading an extended elevation: */
|
||||||
|
int is_extended_elevation;
|
||||||
|
|
||||||
|
/* Members that can be set when writing: */
|
||||||
|
/* The style of the data - one of the img_STYLE_* constants above */
|
||||||
|
int style;
|
||||||
|
|
||||||
|
/* All other members are for internal use only: */
|
||||||
|
FILE *fh; /* file handle of image file */
|
||||||
|
int (*close_func)(FILE*);
|
||||||
|
char *label_buf;
|
||||||
|
size_t buf_len;
|
||||||
|
size_t label_len;
|
||||||
|
int fRead; /* 1 for reading, 0 for writing */
|
||||||
|
long start;
|
||||||
|
/* version of file format:
|
||||||
|
* -4 => CMAP .xyz file, shot format
|
||||||
|
* -3 => CMAP .xyz file, station format
|
||||||
|
* -2 => Compass .plt file
|
||||||
|
* -1 => .pos file
|
||||||
|
* 0 => 0.01 ascii
|
||||||
|
* 1 => 0.01 binary,
|
||||||
|
* 2 => byte actions and flags
|
||||||
|
* 3 => prefixes for legs; compressed prefixes
|
||||||
|
* 4 => survey date
|
||||||
|
* 5 => LRUD info
|
||||||
|
* 6 => error info
|
||||||
|
* 7 => more compact dates with wider range
|
||||||
|
* 8 => lots of changes
|
||||||
|
*/
|
||||||
|
int version;
|
||||||
|
char *survey;
|
||||||
|
size_t survey_len;
|
||||||
|
int pending; /* for old style text format files and survey filtering */
|
||||||
|
img_point mv;
|
||||||
|
#if IMG_API_VERSION == 0
|
||||||
|
time_t olddate1, olddate2;
|
||||||
|
#else /* IMG_API_VERSION == 1 */
|
||||||
|
int olddays1, olddays2;
|
||||||
|
#endif
|
||||||
|
int oldstyle;
|
||||||
|
} img;
|
||||||
|
|
||||||
|
/* Which version of the file format to output (defaults to newest) */
|
||||||
|
extern unsigned int img_output_version;
|
||||||
|
|
||||||
|
/* Minimum supported value for img_output_version: */
|
||||||
|
#define IMG_VERSION_MIN 1
|
||||||
|
|
||||||
|
/* Maximum supported value for img_output_version: */
|
||||||
|
#define IMG_VERSION_MAX 8
|
||||||
|
|
||||||
|
/* Open a processed survey data file for reading
|
||||||
|
*
|
||||||
|
* fnm is the filename
|
||||||
|
*
|
||||||
|
* Returns pointer to an img struct or NULL
|
||||||
|
*/
|
||||||
|
#define img_open(F) img_open_survey((F), NULL)
|
||||||
|
|
||||||
|
/* Open a processed survey data file for reading
|
||||||
|
*
|
||||||
|
* fnm is the filename
|
||||||
|
*
|
||||||
|
* survey points to a survey name to restrict reading to (or NULL for all
|
||||||
|
* survey data in the file)
|
||||||
|
*
|
||||||
|
* Returns pointer to an img struct or NULL
|
||||||
|
*/
|
||||||
|
img *img_open_survey(const char *fnm, const char *survey);
|
||||||
|
|
||||||
|
/* Read processed survey data from an existing stream.
|
||||||
|
*
|
||||||
|
* stream is a FILE* open on the stream (can be NULL which will give error
|
||||||
|
* IMG_FILENOTFOUND so you don't need to handle that case specially). The
|
||||||
|
* stream should be opened for reading in binary mode and positioned at the
|
||||||
|
* start of the survey data file.
|
||||||
|
*
|
||||||
|
* close_func is a function to call to close the stream (most commonly
|
||||||
|
* fclose, or pclose if the stream was opened using popen()) or NULL if
|
||||||
|
* the caller wants to take care of closing the stream.
|
||||||
|
*
|
||||||
|
* filename is used to determine the format based on the file extension,
|
||||||
|
* and also the leafname with the extension removed is used for the survey
|
||||||
|
* title for formats which don't support a title or when no title is
|
||||||
|
* specified. If you're not interested in default titles, you can just
|
||||||
|
* pass the extension including a leading "." - e.g. ".3d". May not be
|
||||||
|
* NULL.
|
||||||
|
*
|
||||||
|
* Returns pointer to an img struct or NULL on error. Any close function
|
||||||
|
* specified is called on error (unless stream is NULL).
|
||||||
|
*/
|
||||||
|
#define img_read_stream(S, C, F) img_read_stream_survey((S), (C), (F), NULL)
|
||||||
|
|
||||||
|
/* Read processed survey data from an existing stream.
|
||||||
|
*
|
||||||
|
* stream is a FILE* open on the stream (can be NULL which will give error
|
||||||
|
* IMG_FILENOTFOUND so you don't need to handle that case specially). The
|
||||||
|
* stream should be opened for reading in binary mode and positioned at the
|
||||||
|
* start of the survey data file.
|
||||||
|
*
|
||||||
|
* close_func is a function to call to close the stream (most commonly
|
||||||
|
* fclose, or pclose if the stream was opened using popen()) or NULL if
|
||||||
|
* the caller wants to take care of closing the stream.
|
||||||
|
*
|
||||||
|
* filename is used to determine the format based on the file extension,
|
||||||
|
* and also the leafname with the extension removed is used for the survey
|
||||||
|
* title for formats which don't support a title or when no title is
|
||||||
|
* specified. If you're not interested in default titles, you can just
|
||||||
|
* pass the extension including a leading "." - e.g. ".3d". filename must
|
||||||
|
* not be NULL.
|
||||||
|
*
|
||||||
|
* survey points to a survey name to restrict reading to (or NULL for all
|
||||||
|
* survey data in the file)
|
||||||
|
*
|
||||||
|
* Returns pointer to an img struct or NULL on error. Any close function
|
||||||
|
* specified is called on error.
|
||||||
|
*/
|
||||||
|
img *img_read_stream_survey(FILE *stream, int (*close_func)(FILE*),
|
||||||
|
const char *filename,
|
||||||
|
const char *survey);
|
||||||
|
|
||||||
|
/* Open a .3d file for output with no specified coordinate system
|
||||||
|
*
|
||||||
|
* This is a very thin wrapper around img_open_write_cs() which passes NULL for
|
||||||
|
* cs, provided for compatibility with the API provided before support for
|
||||||
|
* coordinate systems was added.
|
||||||
|
*
|
||||||
|
* See img_open_write_cs() for documentation.
|
||||||
|
*/
|
||||||
|
#define img_open_write(F, T, S) img_open_write_cs(F, T, NULL, S)
|
||||||
|
|
||||||
|
/* Open a .3d file for output in a specified coordinate system
|
||||||
|
*
|
||||||
|
* fnm is the filename
|
||||||
|
*
|
||||||
|
* title is the title
|
||||||
|
*
|
||||||
|
* cs is a PROJ4 string describing the coordinate system (or NULL to not
|
||||||
|
* specify a coordinate system).
|
||||||
|
*
|
||||||
|
* flags contains a bitwise-or of any file-wide flags - currently only one
|
||||||
|
* is available: img_FFLAG_EXTENDED.
|
||||||
|
*
|
||||||
|
* Returns pointer to an img struct or NULL for error (check img_error()
|
||||||
|
* for details)
|
||||||
|
*/
|
||||||
|
img *img_open_write_cs(const char *fnm, const char *title, const char * cs,
|
||||||
|
int flags);
|
||||||
|
|
||||||
|
/* Write a .3d file to a stream
|
||||||
|
*
|
||||||
|
* stream is a FILE* open on the stream (can be NULL which will give error
|
||||||
|
* IMG_FILENOTFOUND so you don't need to handle that case specially). The
|
||||||
|
* stream should be opened for writing in binary mode.
|
||||||
|
*
|
||||||
|
* close_func is a function to call to close the stream (most commonly
|
||||||
|
* fclose, or pclose if the stream was opened using popen()) or NULL if
|
||||||
|
* the caller wants to take care of closing the stream.
|
||||||
|
*
|
||||||
|
* title is the title
|
||||||
|
*
|
||||||
|
* cs is a PROJ4 string describing the coordinate system (or NULL to not
|
||||||
|
* specify a coordinate system).
|
||||||
|
*
|
||||||
|
* flags contains a bitwise-or of any file-wide flags - currently only one
|
||||||
|
* is available: img_FFLAG_EXTENDED.
|
||||||
|
*
|
||||||
|
* Returns pointer to an img struct or NULL for error (check img_error()
|
||||||
|
* for details). Any close function specified is called on error (unless
|
||||||
|
* stream is NULL).
|
||||||
|
*/
|
||||||
|
img *img_write_stream(FILE *stream, int (*close_func)(FILE*),
|
||||||
|
const char *title, const char * cs, int flags);
|
||||||
|
|
||||||
|
/* Read an item from a processed survey data file
|
||||||
|
*
|
||||||
|
* pimg is a pointer to an img struct returned by img_open()
|
||||||
|
*
|
||||||
|
* coordinates are returned in p
|
||||||
|
*
|
||||||
|
* flags and label name are returned in fields in pimg
|
||||||
|
*
|
||||||
|
* Returns img_XXXX as #define-d above
|
||||||
|
*/
|
||||||
|
int img_read_item(img *pimg, img_point *p);
|
||||||
|
|
||||||
|
/* Write a item to a .3d file
|
||||||
|
*
|
||||||
|
* pimg is a pointer to an img struct returned by img_open_write()
|
||||||
|
*
|
||||||
|
* code is one of the img_XXXX #define-d above
|
||||||
|
*
|
||||||
|
* flags is the leg, station, or xsect flags
|
||||||
|
* (meaningful for img_LINE, img_LABEL, and img_XSECT respectively)
|
||||||
|
*
|
||||||
|
* s is the label (only meaningful for img_LABEL)
|
||||||
|
*
|
||||||
|
* x, y, z are the coordinates
|
||||||
|
*/
|
||||||
|
void img_write_item(img *pimg, int code, int flags, const char *s,
|
||||||
|
double x, double y, double z);
|
||||||
|
|
||||||
|
/* Write error information for the current traverse
|
||||||
|
*
|
||||||
|
* n_legs is the number of legs in the traverse
|
||||||
|
*
|
||||||
|
* length is the traverse length (in m)
|
||||||
|
*
|
||||||
|
* E is the ratio of the observed misclosure to the theoretical one
|
||||||
|
*
|
||||||
|
* H is the ratio of the observed horizontal misclosure to the theoretical one
|
||||||
|
*
|
||||||
|
* V is the ratio of the observed vertical misclosure to the theoretical one
|
||||||
|
*/
|
||||||
|
void img_write_errors(img *pimg, int n_legs, double length,
|
||||||
|
double E, double H, double V);
|
||||||
|
|
||||||
|
/* rewind a processed survey data file opened for reading
|
||||||
|
*
|
||||||
|
* This is useful if you want to read the data in several passes.
|
||||||
|
*
|
||||||
|
* pimg is a pointer to an img struct returned by img_open()
|
||||||
|
*
|
||||||
|
* Returns: non-zero for success, zero for error (check img_error() for
|
||||||
|
* details)
|
||||||
|
*/
|
||||||
|
int img_rewind(img *pimg);
|
||||||
|
|
||||||
|
/* Close a processed survey data file
|
||||||
|
*
|
||||||
|
* pimg is a pointer to an img struct returned by img_open() or
|
||||||
|
* img_open_write()
|
||||||
|
*
|
||||||
|
* Returns: non-zero for success, zero for error (check img_error() for
|
||||||
|
* details)
|
||||||
|
*/
|
||||||
|
int img_close(img *pimg);
|
||||||
|
|
||||||
|
/* Codes returned by img_error */
|
||||||
|
typedef enum {
|
||||||
|
IMG_NONE = 0, IMG_FILENOTFOUND, IMG_OUTOFMEMORY,
|
||||||
|
IMG_CANTOPENOUT, IMG_BADFORMAT, IMG_DIRECTORY,
|
||||||
|
IMG_READERROR, IMG_WRITEERROR, IMG_TOONEW
|
||||||
|
} img_errcode;
|
||||||
|
|
||||||
|
/* Read the error code
|
||||||
|
*
|
||||||
|
* If img_open(), img_open_survey() or img_open_write() returns NULL, or
|
||||||
|
* img_rewind() or img_close() returns 0, or img_read_item() returns img_BAD
|
||||||
|
* then you can call this function to discover why.
|
||||||
|
*/
|
||||||
|
img_errcode img_error(void);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"embed"
|
||||||
|
"log"
|
||||||
|
"net/http"
|
||||||
|
"runtime"
|
||||||
|
|
||||||
|
"github.com/zserge/lorca"
|
||||||
|
)
|
||||||
|
|
||||||
|
//go:embed templates
|
||||||
|
var templatesHTML embed.FS
|
||||||
|
|
||||||
|
//go:embed static
|
||||||
|
var staticFiles embed.FS
|
||||||
|
|
||||||
|
func main() {
|
||||||
|
log.SetFlags(log.Lshortfile)
|
||||||
|
|
||||||
|
/* Web Server */
|
||||||
|
http.Handle("/static/", http.FileServer(http.FS(staticFiles)))
|
||||||
|
http.Handle("/favicon.ico", http.RedirectHandler("/static/favicon.ico", http.StatusMovedPermanently))
|
||||||
|
http.HandleFunc("/", GetHome)
|
||||||
|
|
||||||
|
// Start in separate goroutine
|
||||||
|
go func() {
|
||||||
|
log.Fatal(http.ListenAndServe(":3000", nil))
|
||||||
|
}()
|
||||||
|
|
||||||
|
/* GUI */
|
||||||
|
args := []string{}
|
||||||
|
if runtime.GOOS == "linux" {
|
||||||
|
args = append(args, "--class=Lorca")
|
||||||
|
}
|
||||||
|
ui, err := lorca.New("http://localhost:3000", "", 1000, 800, args...)
|
||||||
|
if err != nil {
|
||||||
|
log.Fatal(err)
|
||||||
|
}
|
||||||
|
defer ui.Close()
|
||||||
|
<-ui.Done()
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,32 @@
|
||||||
|
var stage = new Konva.Stage({
|
||||||
|
container: 'container',
|
||||||
|
width: window.innerWidth,
|
||||||
|
height: window.innerHeight,
|
||||||
|
});
|
||||||
|
|
||||||
|
// add canvas element
|
||||||
|
var layer = new Konva.Layer();
|
||||||
|
stage.add(layer);
|
||||||
|
|
||||||
|
// create shape
|
||||||
|
var box = new Konva.Rect({
|
||||||
|
x: 50,
|
||||||
|
y: 50,
|
||||||
|
width: 100,
|
||||||
|
height: 50,
|
||||||
|
fill: '#00D2FF',
|
||||||
|
stroke: 'black',
|
||||||
|
strokeWidth: 4,
|
||||||
|
draggable: true,
|
||||||
|
});
|
||||||
|
layer.add(box);
|
||||||
|
|
||||||
|
layer.draw();
|
||||||
|
|
||||||
|
// add cursor styling
|
||||||
|
box.on('mouseover', function () {
|
||||||
|
document.body.style.cursor = 'pointer';
|
||||||
|
});
|
||||||
|
box.on('mouseout', function () {
|
||||||
|
document.body.style.cursor = 'default';
|
||||||
|
});
|
||||||
File diff suppressed because one or more lines are too long
|
|
@ -0,0 +1,10 @@
|
||||||
|
<!DOCTYPE html>
|
||||||
|
<head>
|
||||||
|
<title>Kavea</title>
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<div id="container"></div>
|
||||||
|
|
||||||
|
<script src="/static/js/konva.7.2.5.min.js"></script>
|
||||||
|
<script src="/static/js/kavea.js"></script>
|
||||||
|
</body>
|
||||||
|
|
@ -0,0 +1,31 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
// #cgo LDFLAGS: -lm
|
||||||
|
// #include "img.h"
|
||||||
|
import "C"
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
// "html/template"
|
||||||
|
"net/http"
|
||||||
|
)
|
||||||
|
|
||||||
|
func GetHome(w http.ResponseWriter, r *http.Request) {
|
||||||
|
filename := C.CString("Skydusky.3d")
|
||||||
|
img := C.img_open_survey(filename, nil)
|
||||||
|
for true {
|
||||||
|
p := C.img_point{}
|
||||||
|
C.img_read_item(img, &p)
|
||||||
|
fmt.Printf(C.GoString(img.label))
|
||||||
|
}
|
||||||
|
//
|
||||||
|
// // return index.html
|
||||||
|
// t, err := template.ParseFS(templatesHTML, "templates/index.html.tmpl")
|
||||||
|
// if !checkWebError(w, err) {
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// err = t.Execute(w, nil)
|
||||||
|
// if !checkError(err) {
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue