PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ lwcurvepoly_area()

double lwcurvepoly_area ( const LWCURVEPOLY curvepoly)

This should be rewritten to make use of the curve itself.

Definition at line 133 of file lwcurvepoly.c.

134{
135 double area = 0.0;
136 LWPOLY *poly;
137 if( lwgeom_is_empty((LWGEOM*)curvepoly) )
138 return 0.0;
139 poly = lwcurvepoly_stroke(curvepoly, 32);
140 area = lwpoly_area(poly);
141 lwpoly_free(poly);
142 return area;
143}
void lwpoly_free(LWPOLY *poly)
Definition lwpoly.c:175
LWPOLY * lwcurvepoly_stroke(const LWCURVEPOLY *curvepoly, uint32_t perQuad)
Definition lwstroke.c:688
double lwpoly_area(const LWPOLY *poly)
Find the area of the outer ring - sum (area of inner rings).
Definition lwpoly.c:433
static int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members)
Definition lwinline.h:199

References lwcurvepoly_stroke(), lwgeom_is_empty(), lwpoly_area(), and lwpoly_free().

Referenced by lwgeom_area().

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