#include <math.h>
#include "gts.h"

Include dependency graph for oocs.c:

Functions
static void	cluster_destroy (GtsObject *object)
static void	cluster_add (GtsCluster c, GtsPoint p, gpointer data)
static void	cluster_update (GtsCluster *c)
static void	cluster_class_init (GtsClusterClass *klass)
static void	cluster_init (GtsCluster *c)
GtsClusterClass *	gts_cluster_class (void)
GtsCluster *	gts_cluster_new (GtsClusterClass klass, GtsClusterId id, GtsVertexClass vklass)
void	gts_cluster_add (GtsCluster c, GtsPoint p, gpointer data)
void	gts_cluster_update (GtsCluster *c)
static void	destroy_cluster (GtsClusterId id, GtsObject cluster)
static void	cluster_grid_destroy (GtsObject *object)
static void	cluster_grid_class_init (GtsClusterGridClass *klass)
static gint	cluster_id_equal (gconstpointer v1, gconstpointer v2)
static guint	cluster_id_hash (gconstpointer key)
static void	cluster_grid_init (GtsClusterGrid *cluster_grid)
GtsClusterGridClass *	gts_cluster_grid_class (void)
GtsClusterGrid *	gts_cluster_grid_new (GtsClusterGridClass klass, GtsClusterClass cluster_class, GtsSurface s, GtsBBox bbox, gdouble delta)
static GtsClusterId	cluster_index (GtsPoint p, GtsBBox bb, GtsVector n)
static GtsCluster *	cluster_grid_add_point (GtsClusterGrid cluster_grid, GtsPoint p, gpointer data)
void	gts_cluster_grid_add_triangle (GtsClusterGrid cluster_grid, GtsPoint p1, GtsPoint p2, GtsPoint p3, gpointer data)
static void	update_cluster (gint id, GtsCluster cluster, GtsRange *stats)
GtsRange	gts_cluster_grid_update (GtsClusterGrid *cluster_grid)

Function Documentation

static void cluster_add	(	GtsCluster *	c,
		GtsPoint *	p,
		gpointer	data
	)		`[static]`

Definition at line 34 of file oocs.c.

References GTS_POINT, _GtsCluster::n, _GtsCluster::v, _GtsPoint::x, _GtsPoint::y, and _GtsPoint::z.

Referenced by cluster_class_init().

static void cluster_class_init ( GtsClusterClass * klass ) [static]

Definition at line 65 of file oocs.c.

References _GtsClusterClass::add, cluster_add(), cluster_destroy(), cluster_update(), GTS_OBJECT_CLASS, and _GtsClusterClass::update.

Referenced by gts_cluster_class().

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static void cluster_destroy ( GtsObject * object ) [static]

Definition at line 23 of file oocs.c.

References c, GTS_CLUSTER, gts_cluster_class(), GTS_OBJECT, GTS_OBJECT_CLASS, gts_object_destroy(), gts_vertex_is_unattached(), and _GtsCluster::v.

Referenced by cluster_class_init().

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static GtsCluster* cluster_grid_add_point	(	GtsClusterGrid *	cluster_grid,
		GtsPoint *	p,
		gpointer	data
	)		`[static]`

Definition at line 285 of file oocs.c.

References _GtsClusterGrid::bbox, c, _GtsClusterGrid::cluster_class, cluster_index(), _GtsClusterGrid::clusters, gts_cluster_add(), gts_cluster_new(), _GtsCluster::id, _GtsClusterGrid::size, _GtsClusterGrid::surface, and _GtsSurface::vertex_class.

Referenced by gts_cluster_grid_add_triangle().

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static void cluster_grid_class_init ( GtsClusterGridClass * klass ) [static]

Definition at line 172 of file oocs.c.

References cluster_grid_destroy(), and GTS_OBJECT_CLASS.

Referenced by gts_cluster_grid_class().

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static void cluster_grid_destroy ( GtsObject * object ) [static]

Definition at line 160 of file oocs.c.

References _GtsClusterGrid::clusters, destroy_cluster(), GTS_CLUSTER_GRID, gts_cluster_grid_class(), and GTS_OBJECT_CLASS.

Referenced by cluster_grid_class_init().

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static void cluster_grid_init ( GtsClusterGrid * cluster_grid ) [static]

Definition at line 191 of file oocs.c.

References _GtsClusterGrid::bbox, _GtsClusterGrid::cluster_class, cluster_id_equal(), cluster_id_hash(), _GtsClusterGrid::clusters, gts_cluster_class(), and _GtsClusterGrid::surface.

Referenced by gts_cluster_grid_class().

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static gint cluster_id_equal	(	gconstpointer	v1,
		gconstpointer	v2
	)		`[static]`

Definition at line 177 of file oocs.c.

References _GtsClusterId::x, _GtsClusterId::y, and _GtsClusterId::z.

Referenced by cluster_grid_init().

static guint cluster_id_hash ( gconstpointer key ) [static]

Definition at line 185 of file oocs.c.

References _GtsClusterId::x.

Referenced by cluster_grid_init().

static GtsClusterId cluster_index	(	GtsPoint *	p,
		GtsBBox *	bb,
		GtsVector	n
	)		`[static]`

Definition at line 268 of file oocs.c.

References _GtsPoint::x, _GtsBBox::x1, _GtsBBox::x2, _GtsPoint::y, _GtsBBox::y1, _GtsBBox::y2, _GtsPoint::z, _GtsBBox::z1, and _GtsBBox::z2.

Referenced by cluster_grid_add_point().

static void cluster_init ( GtsCluster * c ) [static]

Definition at line 73 of file oocs.c.

References _GtsCluster::n, and _GtsCluster::v.

Referenced by gts_cluster_class().

static void cluster_update ( GtsCluster * c ) [static]

Definition at line 50 of file oocs.c.

References GTS_POINT, _GtsCluster::n, _GtsCluster::v, _GtsPoint::x, _GtsPoint::y, and _GtsPoint::z.

Referenced by cluster_class_init().

static void destroy_cluster	(	GtsClusterId *	id,
		GtsObject *	cluster
	)		`[static]`

Definition at line 155 of file oocs.c.

References gts_object_destroy().

Referenced by cluster_grid_destroy().

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void gts_cluster_add	(	GtsCluster *	c,
		GtsPoint *	p,
		gpointer	data
	)

gts_cluster_add: : a GtsCluster. : a GtsPoint. : data to pass to the add() virtual method of GtsClusterClass.

Adds point to cluster .

Definition at line 133 of file oocs.c.

References GTS_CLUSTER_CLASS, and GTS_OBJECT.

Referenced by cluster_grid_add_point().

GtsClusterClass* gts_cluster_class ( void )

gts_cluster_class:

Returns: the GtsClusterClass.

Definition at line 84 of file oocs.c.

References cluster_class_init(), cluster_init(), gts_object_class(), and gts_object_class_new().

Referenced by cluster_destroy(), and cluster_grid_init().

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void gts_cluster_grid_add_triangle	(	GtsClusterGrid *	cluster_grid,
		GtsPoint *	p1,
		GtsPoint *	p2,
		GtsPoint *	p3,
		gpointer	data
	)

gts_cluster_grid_add_triangle: : a GtsClusterGrid. : a GtsPoint. : a GtsPoint. : a GtsPoint. : user data to pass to the cluster add() method.

Adds the triangle defined by , and to the respective clusters of .

Definition at line 316 of file oocs.c.

References cluster_grid_add_point(), _GtsSurface::edge_class, _GtsSurface::face_class, FALSE, GTS_EDGE, gts_edge_new(), gts_face_new(), gts_surface_add_face(), gts_triangle_use_edges(), gts_vertices_are_connected(), _GtsClusterGrid::surface, TRUE, and _GtsCluster::v.

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GtsClusterGridClass* gts_cluster_grid_class ( void )

gts_cluster_grid_class:

Returns: the GtsClusterGridClass.

Definition at line 205 of file oocs.c.

References cluster_grid_class_init(), cluster_grid_init(), gts_object_class(), and gts_object_class_new().

Referenced by cluster_grid_destroy().

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GtsClusterGrid* gts_cluster_grid_new	(	GtsClusterGridClass *	klass,
		GtsClusterClass *	cluster_class,
		GtsSurface *	s,
		GtsBBox *	bbox,
		gdouble	delta
	)

gts_cluster_grid_new: : a GtsClusterGridClass. : the klass to be used for the vertex clusters. : the simplified surface. : bounding box of the surface to be simplified. : the size of one grid cell of the simplification grid.

Returns: a new GtsClusterGrid.

Definition at line 235 of file oocs.c.

References _GtsClusterGrid::bbox, _GtsClusterGrid::cluster_class, GTS_CLUSTER_GRID, GTS_OBJECT_CLASS, gts_object_new(), s, _GtsClusterGrid::size, _GtsClusterGrid::surface, _GtsBBox::x1, _GtsBBox::x2, _GtsBBox::y1, _GtsBBox::y2, _GtsBBox::z1, and _GtsBBox::z2.