File AffineTransform3.cpp

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// Copyright (c) 2012-2013, IGN France.
// Copyright (c) 2012-2022, Oslandia.
// SPDX-License-Identifier: LGPL-2.0-or-later

#include "SFCGAL/detail/transform/AffineTransform3.h"

#include "SFCGAL/Transform.h"
#include <CGAL/Aff_transformation_3.h>

#include "SFCGAL/GeometryCollection.h"
#include "SFCGAL/LineString.h"
#include "SFCGAL/MultiLineString.h"
#include "SFCGAL/MultiPoint.h"
#include "SFCGAL/MultiPolygon.h"
#include "SFCGAL/MultiSolid.h"
#include "SFCGAL/Point.h"
#include "SFCGAL/Polygon.h"
#include "SFCGAL/PolyhedralSurface.h"
#include "SFCGAL/Solid.h"
#include "SFCGAL/Triangle.h"
#include "SFCGAL/TriangulatedSurface.h"

#include <utility>

namespace SFCGAL::transform {

AffineTransform3::AffineTransform3(CGAL::Aff_transformation_3<Kernel> transform)
    : _transform(std::move(transform))
{
}

void
AffineTransform3::transform(Point &p)
{
  if (!p.isEmpty()) {
    Point pt(p.toPoint_3().transform(_transform));
    if (p.isMeasured()) {
      pt.setM(p.m());
    }
    p = pt;
  }
}

void
AffineTransform3::transform(LineString &ls)
{
  for (size_t i = 0; i < ls.numPoints(); ++i) {
    transform(ls.pointN(i));
  }
}

void
AffineTransform3::transform(Triangle &tri)
{
  transform(tri.vertex(0));
  transform(tri.vertex(1));
  transform(tri.vertex(2));
}

void
AffineTransform3::transform(Polygon &poly)
{
  transform(poly.exteriorRing());

  for (size_t i = 0; i < poly.numInteriorRings(); ++i) {
    transform(poly.interiorRingN(i));
  }
}

void
AffineTransform3::transform(PolyhedralSurface &surf)
{
  for (size_t i = 0; i < surf.numPolygons(); ++i) {
    transform(surf.polygonN(i));
  }
}

void
AffineTransform3::transform(TriangulatedSurface &surf)
{
  for (size_t i = 0; i < surf.numGeometries(); ++i) {
    transform(surf.geometryN(i));
  }
}

void
AffineTransform3::transform(Solid &solid)
{
  transform(solid.exteriorShell());

  for (size_t i = 0; i < solid.numInteriorShells(); ++i) {
    transform(solid.interiorShellN(i));
  }
}

} // namespace SFCGAL::transform