GmTriSearch.cpp File Reference

Provides functionality to do spatial queries on a set of triangles. Uses the boost RTree for queries. More...

#include <xmsgrid/geometry/GmTriSearch.h>
#include <boost/geometry.hpp>
#include <boost/geometry/geometries/polygon.hpp>
#include <boost/geometry/index/rtree.hpp>
#include <boost/unordered_map.hpp>
#include <boost/iterator/counting_iterator.hpp>
#include <xmscore/math/math.h>
#include <xmscore/stl/utility.h>
#include <xmsgrid/geometry/GmBoostTypes.h>
#include <xmsgrid/geometry/geoms.h>
#include <xmsgrid/geometry/GmPtSearch.h>
#include <xmscore/misc/xmstype.h>
#include <xmscore/misc/XmError.h>
#include <xmscore/misc/XmConst.h>
#include <xmsgrid/geometry/GmTriSearch.t.h>
#include <xmscore/testing/TestTools.h>
#include <xmsgrid/triangulate/TrTin.h>
#include <xmsgrid/triangulate/TrTin.t.h>

Go to the source code of this file.

Classes
class	xms::idx_tri
	provides indexing for the spatial index More...
struct	xms::BarycentricVals
	Structure for Barycentric coordinate calculations. More...
class	xms::GmTriSearchImpl
	Implementation of GmTriSearch. More...

Namespaces
	xms
	XMS Namespace.

Macros
#define	BARYTOL   1e-6
	This is an odd duck tolerance.

Functions
void	xms::iCartToBary (const Pt3d &a_pt1, const Pt3d &a_pt2, const Pt3d &a_pt3, BarycentricVals &a_b)
	Converts from Cartesian coordinates to Barycentric coordinates (local triangle coords). More...
void	xms::iGetBarycentricCoords (const Pt3d &a_p, BarycentricVals &a_b, Pt3d &weights)
	Calculates weights at the 3 points of a triangle given the location "a_p" and the Barycentric coords of the triangle. More...

Detailed Description

Provides functionality to do spatial queries on a set of triangles. Uses the boost RTree for queries.

Copyright

(C) Copyright Aquaveo 2018. Distributed under FreeBSD License (See accompanying file LICENSE or https://aqaveo.com/bsd/license.txt)

Definition in file GmTriSearch.cpp.