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/* Bits caracterisant une cellule */#define HOLE 0x00000001L /* a conducting hole, ou obstacle */
#define CELL_is_MODULE 2 /* autoplacement: occupe par un module */
#define CELL_is_EDGE 0x20 /* zone et autoplacement: cellule limitant un contour (Board, Zone) */
#define CELL_is_FRIEND 0x40 /* zone et autoplacement: cellule faisant partie du net */
#define CELL_is_ZONE 0x80 /* zone et autoplacement: cellule disponible */
/* Bits Masques de presence d'obstacles pour autoroutage */#define OCCUPE 1 /* autoroutage : obstacle pour pistes et vias */
#define VIA_IMPOSSIBLE 2 /* autoroutage : obsacle pour vias */
#define CURRENT_PAD 4
/* traces radiating outward from a hole to a side or corner */#define HOLE_NORTH 0x00000002L /* upward */
#define HOLE_NORTHEAST 0x00000004L /* upward and right */
#define HOLE_EAST 0x00000008L /* to the right */
#define HOLE_SOUTHEAST 0x00000010L /* downward and right */
#define HOLE_SOUTH 0x00000020L /* downward */
#define HOLE_SOUTHWEST 0x00000040L /* downward and left */
#define HOLE_WEST 0x00000080L /* to the left */
#define HOLE_NORTHWEST 0x00000100L /* upward and left */
/* straight lines through the center */#define LINE_HORIZONTAL 0x00000002L /* left-to-right line */
#define LINE_VERTICAL 0x00000004L /* top-to-bottom line */
/* lines cutting across a corner, connecting adjacent sides */#define CORNER_NORTHEAST 0x00000008L /* upper right corner */
#define CORNER_SOUTHEAST 0x00000010L /* lower right corner */
#define CORNER_SOUTHWEST 0x00000020L /* lower left corner */
#define CORNER_NORTHWEST 0x00000040L /* upper left corner */
/* diagonal lines through the center */#define DIAG_NEtoSW 0x00000080L /* northeast to southwest */
#define DIAG_SEtoNW 0x00000100L /* southeast to northwest */
/* 135 degree angle side-to-far-corner lines */#define BENT_NtoSE 0x00000200L /* north to southeast */
#define BENT_NtoSW 0x00000400L /* north to southwest */
#define BENT_EtoSW 0x00000800L /* east to southwest */
#define BENT_EtoNW 0x00001000L /* east to northwest */
#define BENT_StoNW 0x00002000L /* south to northwest */
#define BENT_StoNE 0x00004000L /* south to northeast */
#define BENT_WtoNE 0x00008000L /* west to northeast */
#define BENT_WtoSE 0x00010000L /* west to southeast */
/* 90 degree corner-to-adjacent-corner lines */#define ANGLE_NEtoSE 0x00020000L /* northeast to southeast */
#define ANGLE_SEtoSW 0x00040000L /* southeast to southwest */
#define ANGLE_SWtoNW 0x00080000L /* southwest to northwest */
#define ANGLE_NWtoNE 0x00100000L /* northwest to northeast */
/* 45 degree angle side-to-near-corner lines */#define SHARP_NtoNE 0x00200000L /* north to northeast */
#define SHARP_EtoNE 0x00400000L /* east to northeast */
#define SHARP_EtoSE 0x00800000L /* east to southeast */
#define SHARP_StoSE 0x01000000L /* south to southeast */
#define SHARP_StoSW 0x02000000L /* south to southwest */
#define SHARP_WtoSW 0x04000000L /* west to southwest */
#define SHARP_WtoNW 0x08000000L /* west to northwest */
#define SHARP_NtoNW 0x10000000L /* north to northwest */
/* directions the cell can be reached from (point to previous cell) */#define FROM_NOWHERE 0
#define FROM_NORTH 1
#define FROM_NORTHEAST 2
#define FROM_EAST 3
#define FROM_SOUTHEAST 4
#define FROM_SOUTH 5
#define FROM_SOUTHWEST 6
#define FROM_WEST 7
#define FROM_NORTHWEST 8
#define FROM_OTHERSIDE 9
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