From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 pkg/images/tv/wcslab/wcslab.h | 98 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 pkg/images/tv/wcslab/wcslab.h

(limited to 'pkg/images/tv/wcslab/wcslab.h')

diff --git a/pkg/images/tv/wcslab/wcslab.h b/pkg/images/tv/wcslab/wcslab.h
new file mode 100644
index 00000000..d458d8da
--- /dev/null
+++ b/pkg/images/tv/wcslab/wcslab.h
@@ -0,0 +1,98 @@
+# Definitions file for WCSLAB
+
+# Define various important dimensions
+
+define MAX_DIM		10   # Maximum number of dimensions
+define N_DIM 		2    # Dimensionality of plotting space 
+define N_SIDES    	4    # Number of sides to a window
+define MAX_LABEL_POINTS 100  # The maximum number of possible label points
+define N_EDGES    	20   # Number of edges being examined from the window
+
+# Define the types of graphs possible.
+
+define GRAPHTYPES	"|normal|polar|near_polar|"
+define NORMAL     	1
+define POLAR      	2
+define NEAR_POLAR	3
+
+# Define the graph sides. The ordering matches the calls to the GIO package.
+
+define	GRAPHSIDES	"|left|right|bottom|top|"
+define	LEFT   1
+define	RIGHT  2
+define	BOTTOM 3
+define	TOP    4
+
+# Define which index refers to the X-axis and which refers to the Y-axis.
+
+define X_DIM 1
+define Y_DIM 2
+define AXIS1 1
+define AXIS2 2
+
+# Define which axis is longitude and which axis is latitude.
+
+define LONGITUDE 1
+define LATITUDE  2
+
+# Define the available precisions for labelling
+
+define HOUR        1
+define DEGREE      1
+define MINUTE      2
+define SECOND      3
+define SUBSEC_LOW  4
+define SUBSEC_HIGH 5
+
+# Define the possible MWCS transformation types.
+
+define	RA_DEC_DICTIONARY	"|tan|arc|sin|tnx|"
+define	LINEAR_DICTIONARY	"|linear|"
+
+define NUMBER_OF_SUPPORTED_TYPES 2
+define RA_DEC                    1
+define LINEAR                    2
+
+define AXIS 3B			# transform all axes in any MWCS call
+
+# Some useful graphics definitions and defaults
+
+define NDC_WCS		0	    # the base graphics WCS
+define POLE_MARK_SHAPE	4           # the pole mark is a cross
+define POLE_MARK_SIZE	3.0         # the half-size of the cross
+define DISTANCE_TO_POLE 0.1	    # % distance to pole for lines of longitude
+define LINE_SIZE	1.	    # line width for lines and ticks
+define MIN_ANGLE	10.	    # minimum angle for text rotation
+define BOTTOM_LEFT	.1	    # default bottom left corner of viewport
+define TOP_RIGHT	.9	    # default top right corner of viewport
+
+# Units conversion macros
+
+define  RADTOST    (240*RADTODEG($1))      # Radians to seconds of time
+define  RADTOSA    (3600*RADTODEG($1))     # Radians to seconds of arc
+define  STTORAD    (DEGTORAD(($1)/240))    # Seconds of time to radians
+define  SATORAD    (DEGTORAD(($1)/3600))   # Seconds of arc to radians
+define  RADTOHRS   (RADTODEG(($1)/15))     # Radians to hours
+define  HRSTORAD   (DEGTORAD(15*($1)))     # Hours to radians
+define  DEGTOST    (240*($1))              # Degrees to seconds of time.
+define  STTODEG    (($1)/240)              # Seconds of time to degrees.
+define  DEGTOSA    (3600*($1))             # Degrees to seconds of arc.
+define  SATODEG    (($1)/3600)             # Seconds of arc to degrees.
+define  HRSTODEG   (($1)*15)               # Hours to degrees.
+define  DEGTOHRS   (($1)/15)               # Degrees to hours.
+define  STPERDAY   86400                   # Seconds per day
+
+# Other useful macros
+
+define INVERT ($1 < 45 || $1 > 315 || ( $1 > 135 && $1 < 225 ))
+
+# Define the latitudes of the north and south poles
+
+define	NORTH_POLE_LATITUDE 90.0D0
+define	SOUTH_POLE_LATITUDE -90.0D0
+
+# Define sections of a circle
+
+define QUARTER_CIRCLE 90.0D0
+define HALF_CIRCLE    180.0D0
+define FULL_CIRCLE    360.0D0
-- 
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