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Therion for cavers: Index
1 - INTRO
2 - HOW IT WORKS
2.1 - GENERALLY SPEAKING
2.2 - LRUD DATA
2.3 - THERION AND XTHERION
2.4 - HOW TO INSTALL
3 - OLD LADIES' PROMENADE
3.1- THE PLAN
3.1.1- FIRST CONTACT
3.1.2- CENTERLINE DATA AND .th FILES
3.1.2.1- DATA STYLE AND ORDER
3.1.2.2- UNITS
3.1.2.3- DATE, DECLINATION AND OTHERS
3.1.2.4- SURVEY DATA
3.1.2.5- FIXED POINTS
3.1.3- THCONFIG
3.1.4- DRAW DATA AND .th2 FILES
3.1.4.1- BACKGROUND IMAGES
3.1.4.2- SCRAPS
3.1.4.3- POINTS
3.1.4.3.1- STATION POINTS
3.1.4.3.2- GRADIENT ARROWS
3.1.4.3.3- LABELS
3.1.4.3.4- SECTION
3.1.4.3.5- OTHER POINT TYPES
3.1.4.4- LINES
3.1.4.4.1- HOW TO DRAW STRAIGTH LINES
3.1.4.4.2- HOW TO DRAW CURVES
3.1.4.4.3- LINE TYPES
3.1.4.4.3.1- WALLS
3.1.4.4.3.2- OTHER LINE TYPES
3.1.4.5- AREAS
3.2- EXTENDED ELEVATION
3.2.1- HOW TO EXTEND CENTERLINE
3.2.2- EXPORTING EXTENDED CENTERLINE AS XVI IMAGE
3.2.3- DRAWING EXTENDED ELEVATION
3.3- CROSS_SECTIONS
3.3.1- DRAWING CROSS-SECTIONS
3.3.2- SCALING MANUALLY
3.3.3- PLACING CROSS_SECTIONS
3.3.4- DRAWING SECTION LINES