/usr/include/rtd/RtdCoords.icc is in skycat 3.1.2+starlink1~b-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | // -*-c++-*-
#ifndef _RtdCoords_h_
#define _RtdCoords_h_
/*
* E.S.O. - VLT project
* "@(#) $Id: RtdCoords.icc,v 1.1.1.1 2009/03/31 14:11:52 cguirao Exp $"
*
* RtdCoords.h - definitions for the Rtdimage coordinate conversion methods
*
* who when what
* -------------- -------- ----------------------------------------
* Allan Brighton 05/10/95 Created
* pbiereic 01/03/01 created (copied from RtdImage.h)
*/
public:
// coordinate conversion types
enum CoordinateType {
CT_NONE = 0,
CT_IMAGE = 'i',
CT_CANVAS = 'c',
CT_SCREEN = 's',
CT_WCS = 'w',
CT_DEG = 'd',
CT_CHIP = 'C'
};
// return the enum CoordinateType value given the string name
CoordinateType getCoordinateType(const char* s);
// convert coords from string form
int convertCoordsStr(int dist_flag,
const char* inx_buf, const char* iny_buf,
char* outx_buf, char* outy_buf,
double& x, double& y,
const char* in_type, const char* out_type);
// convert coords from doubles
int convertCoords(int dist_flag, double& x, double& y,
const char* in_type, const char* out_type);
// convert coords as doubles (for WCS, assumes equinox of image,
// coord type only specifies first letter and no equinox).
int convertCoords(int dist_flag, double& x, double& y,
char in_type, char out_type);
// Utility method to change the equinox of ra and dec if dist_flag is 0
void changeEquinox(int dist_flag, double& ra, double& dec,
const char* in_equinox, const char* out_equinox);
// utility methods to convert between different coordinate systems
int canvasToChipCoords (double& x, double& y, int dist_flag);
int canvasToImageCoords (double& x, double& y, int dist_flag);
int canvasToScreenCoords (double& x, double& y, int dist_flag);
int canvasToWorldCoords (double& x, double& y, int dist_flag);
int chipToCanvasCoords (double& x, double& y, int dist_flag);
int chipToImageCoords (double& x, double& y, int dist_flag);
int chipToScreenCoords (double& x, double& y, int dist_flag);
int chipToWorldCoords (double& x, double& y, int dist_flag);
int imageToCanvasCoords (double& x, double& y, int dist_flag);
int imageToChipCoords (double& x, double& y, int dist_flag);
int imageToScreenCoords (double& x, double& y, int dist_flag);
int imageToWorldCoords (double& x, double& y, int dist_flag);
int screenToCanvasCoords (double& x, double& y, int dist_flag);
int screenToChipCoords (double& x, double& y, int dist_flag);
int screenToImageCoords (double& x, double& y, int dist_flag);
int screenToWorldCoords (double& x, double& y, int dist_flag);
int worldToCanvasCoords (double& x, double& y, int dist_flag);
int worldToChipCoords (double& x, double& y, int dist_flag);
int worldToImageCoords (double& x, double& y, int dist_flag);
int worldToScreenCoords (double& x, double& y, int dist_flag);
// -- short cuts --
protected:
// these coordinate conversion methods are only needed internally
int screenToXImageCoords (double& x, double& y);
int xImageToImageCoords (double& x, double& y, int dist_flag);
int imageToRawImageCoords (double& x, double& y);
void coordsToDist (double& x, double& y);
void distToCoords (double& x, double& y);
void doTrans (double& x, double& y, int distFlag = 0);
void undoTrans (double& x, double& y, int distFlag = 0);
#endif /* _RtdCoords_h_ */
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