areastore.cpp File Reference

#include "util/areastore.h"
#include "util/serialize.h"
#include "util/container.h"
#include <spatialindex/SpatialIndex.h>
#include <spatialindex/RTree.h>
#include <spatialindex/Point.h>

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Macros
#define	AST_SMALLER_EQ_AS(p, q)
#define	AST_OVERLAPS_IN_DIMENSION(amine, amaxe, b, d)
#define	AST_CONTAINS_PT(a, p)
#define	AST_CONTAINS_AREA(amine, amaxe, b)
#define	AST_AREAS_OVERLAP(amine, amaxe, b)

Functions
static SpatialIndex::Region	get_spatial_region (const v3s16 minedge, const v3s16 maxedge)
static SpatialIndex::Point	get_spatial_point (const v3s16 pos)

Macro Definition Documentation

AST_AREAS_OVERLAP

#define AST_AREAS_OVERLAP	(		amine,
			amaxe,
			b )

Value:

(AST_OVERLAPS_IN_DIMENSION((amine), (amaxe), (b), X) && \
AST_OVERLAPS_IN_DIMENSION((amine), (amaxe), (b), Y) &&  \
AST_OVERLAPS_IN_DIMENSION((amine), (amaxe), (b), Z))

Referenced by VectorAreaStore::getAreasInArea().

AST_CONTAINS_AREA

#define AST_CONTAINS_AREA	(		amine,
			amaxe,
			b )

Value:

(AST_SMALLER_EQ_AS((amine), (b)->minedge) \
&& AST_SMALLER_EQ_AS((b)->maxedge, (amaxe)))

Referenced by VectorAreaStore::getAreasInArea().

AST_CONTAINS_PT

#define AST_CONTAINS_PT	(		a,
			p )

Value:

(AST_SMALLER_EQ_AS((a)->minedge, (p)) && \
AST_SMALLER_EQ_AS((p), (a)->maxedge))

Referenced by AreaStore::getAreasForPos(), and VectorAreaStore::getAreasForPosImpl().

AST_OVERLAPS_IN_DIMENSION

#define AST_OVERLAPS_IN_DIMENSION	(		amine,
			amaxe,
			b,
			d )

Value:

(!(((amine).d > (b)->maxedge.d) || ((amaxe).d < (b)->minedge.d)))

AST_SMALLER_EQ_AS

#define AST_SMALLER_EQ_AS	(		p,
			q )

Value:

(((p).X <= (q).X) && ((p).Y <= (q).Y) && ((p).Z <= (q).Z))

Function Documentation

get_spatial_point()

SpatialIndex::Point get_spatial_point ( const v3s16 pos )

inlinestatic

References p().

Referenced by SpatialAreaStore::getAreasForPosImpl().

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get_spatial_region()

SpatialIndex::Region get_spatial_region ( const v3s16 minedge, const v3s16 maxedge )

inlinestatic

Referenced by SpatialAreaStore::getAreasInArea(), SpatialAreaStore::insertArea(), and SpatialAreaStore::removeArea().

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