/*
GEOMETRY.C

symbols in this file:
000F4F00 00b0:
	_geosphere_dispose (0000)
000F4FB0 0010:
	_convex_hull3d_verify (0000)
000F4FC0 0020:
	_plane2d_distance_to_point (0000)
000F4FE0 0030:
	_vector_intersect_plane2d (0000)
000F5010 0040:
	_vector_intersect_plane3d (0000)
000F5050 0150:
	_code_000f5050 (0000)
000F51A0 0300:
	_build_torus (0000)
000F54A0 00a0:
	_code_000f54a0 (0000)
000F5540 0310:
	_convex_hull2d (0000)
000F5850 0100:
	_convex_hull2d_verify (0000)
000F5950 00d0:
	_convex_hull2d_test_circle (0000)
000F5A20 0090:
	_convex_hull2d_test_point (0000)
000F5AB0 00a0:
	_convex_hull2d_test_point_indexed (0000)
000F5B50 0060:
	_convex_hull2d_area (0000)
000F5BB0 0060:
	_convex_hull2d_perimeter (0000)
000F5C10 0120:
	_convex_hull2d_test_vector (0000)
000F5D30 03f0:
	_convex_polygon2d_clip_to_plane (0000)
000F6120 0060:
	_convex_polygon2d_verify (0000)
000F6180 0460:
	_convex_polygon3d_clip_to_plane (0000)
000F65E0 0190:
	_convex_polygon3d_verify (0000)
000F6770 05d0:
	_convex_hull3d_begin (0000)
000F6D40 0710:
	_convex_hull3d_expand (0000)
000F7450 0110:
	_convex_hull3d (0000)
000F7560 0070:
	_convex_hull3d_test_point (0000)
000F75D0 0110:
	_convex_hull3d_test_vector (0000)
000F76E0 01a0:
	_code_000f76e0 (0000)
000F7880 0210:
	_convex_hull2d_intersect (0000)
000F7A90 0190:
	_code_000f7a90 (0000)
000F7C20 03b0:
	_code_000f7c20 (0000)
000F7FD0 01f0:
	_geosphere_new (0000)
0027A2B8 0078:
	_rdata_0027a2b8 (0000)
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0027A540 0027:
	??_C@_0CH@GFCOCAKD@count?$DO?$DNNUMBER_OF_VERTICES_PER_TR@ (0000)
0027A568 0004:
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	??_C@_08FGPNIDBO@surfaces?$AA@ (0000)
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	??_C@_05JGEJPNHM@edges?$AA@ (0000)
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0027A628 0043:
	??_C@_0ED@EPDBMIEH@?$CIedge?9?$DOsurface_indices?$FL0?$FN?$DN?$DNNONE?$CJ@ (0000)
0027A670 0043:
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0027A6FC 000d:
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	??_C@_08NONFIEMK@vb?5?$CB?$DN?5va?$AA@ (0000)
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	??_C@_0CP@IEJEPOMO@result_count?$DO?$DN0?5?$CG?$CG?5result_count?$DM@ (0000)
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	??_C@_0BH@GHJAIPGF@p?$CB?$DNresult?5?$CG?$CG?5q?$CB?$DNresult?$AA@ (0000)
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	??_C@_07OPEDLPNI@q_count?$AA@ (0000)
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	??_C@_01IIACKFLH@q?$AA@ (0000)
0027A858 0008:
	??_C@_07CDOJLPEG@p_count?$AA@ (0000)
0027A860 0020:
	??_C@_0CA@GNDAHJOD@maximum_count?$DM?$DNCLIP_BUFFER_SIZE?$AA@ (0000)
0027A880 0025:
	??_C@_0CF@POILEFLF@v3?5?$DO?$DN0?5?$CG?$CG?5v3?5?$DM?$DN?5sphere?9?$DOvertex_c@ (0000)
0027A8A8 0025:
	??_C@_0CF@IMOGDHLH@v2?5?$DO?$DN0?5?$CG?$CG?5v2?5?$DM?$DN?5sphere?9?$DOvertex_c@ (0000)
0027A8D0 0025:
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0027A8F8 0040:
	??_C@_0EA@DLEJKPCO@topright_vertex?5?$DO?$DN?50?5?$CG?$CG?5topright@ (0000)
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	??_C@_0DK@CHGNILGK@right_vertex?5?$DO?$DN?50?5?$CG?$CG?5right_verte@ (0000)
0027A974 0038:
	??_C@_0DI@CELCELPM@left_vertex?5?$DO?$DN?50?5?$CG?$CG?5left_vertex?5@ (0000)
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	??_C@_0DG@HPBCBMGH@top_vertex?5?$DO?$DN?50?5?$CG?$CG?5top_vertex?5?$DM?$DN@ (0000)
0027A9E8 0066:
	??_C@_0GG@CNBBDAKE@?$CKtriangle_strip_vertex_indices_i@ (0000)
0027AA50 0025:
	??_C@_0CF@PKGGEOOK@v3?5?$DO?$DN?50?5?$CG?$CG?5v3?5?$DM?5sphere?9?$DOvertex_c@ (0000)
0027AA78 0025:
	??_C@_0CF@MKJNAKHB@v2?5?$DO?$DN?50?5?$CG?$CG?5v2?5?$DM?5sphere?9?$DOvertex_c@ (0000)
0027AAA0 0025:
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0027AAC8 001b:
	??_C@_0BL@OKBFAGJI@vertex_subdivision_indices?$AA@ (0000)
0027AAE4 0024:
	??_C@_0CE@LEDAAIBG@triangle_strip_vertex_indices_in@ (0000)
0027AB08 000d:
	??_C@_0N@KLBMBFKD@vertex_index?$AA@ (0000)
0027AB18 0025:
	??_C@_0CF@JFAFJJEF@vertex_index?5?$DN?$DN?5result?9?$DOvertex_c@ (0000)
0027AB40 0065:
	??_C@_0GF@PMJOGKBA@triangle_strip_vertex_indices_in@ (0000)
003078C4 0008:
	_global_convex_hull3d_delta (0000)
	_global_convex_hull3d_epsilon (0004)
*/

/* ---------- headers */

#include "cseries.h"

#define plane2d_distance_to_point plane2d_distance_to_point_inline
#define vector_intersect_plane3d vector_intersect_plane3d_inline
#include "real_math.h"
#undef vector_intersect_plane3d
#undef plane2d_distance_to_point

#include "geometry.h"

/* ---------- constants */

/* ---------- macros */

/* ---------- structures */

/* ---------- prototypes */

/* ---------- globals */

/* ---------- public code */

boolean convex_hull3d_verify(void)
{
	return TRUE;
}

real plane2d_distance_to_point(
	real_plane2d const *plane,
	real_point2d const *point)
{
	return (plane->n.i*point->x + plane->n.j*point->y) - plane->d;
}

real vector_intersect_plane2d(
	real_point2d const *point,
	real_vector2d const *vector,
	real_plane2d const *plane)
{
	return ((plane->n.i*point->x + plane->n.j*point->y) - plane->d) /
		-(plane->n.i*vector->i + plane->n.j*vector->j);
}

real vector_intersect_plane3d(
	real_point3d const *point,
	real_vector3d const *vector,
	real_plane3d const *plane)
{
	return (point->x*plane->n.i + point->y*plane->n.j + point->z*plane->n.k - plane->d) /
		-(vector->i*plane->n.i + vector->j*plane->n.j + vector->k*plane->n.k);
}

/* ---------- private code */