Triangulate.hpp

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//
// This file is part of MorphoGraphX - http://www.MorphoGraphX.org
// Copyright (C) 2012-2015 Richard S. Smith and collaborators.
//
// If you use MorphoGraphX in your work, please cite:
//   http://dx.doi.org/10.7554/eLife.05864
//
// MorphoGraphX is free software, and is licensed under under the terms of the 
// GNU General (GPL) Public License version 2.0, http://www.gnu.org/licenses.
// 
#ifndef TRIANGULATE_HPP
#define TRIANGULATE_HPP
 
#include <Misc.hpp>
#include <Subdivide.hpp>
#include <Attributes.hpp>
 
#include <ImageData.hpp>
 
namespace mgx
{
 
  mgx_EXPORT bool triangleOrientationCheck(std::vector<Point3i>& triList, int idxRefTri = -1);
 
  mgx_EXPORT std::vector<Point3d> orderPolygonSegs(std::vector<std::pair<Point3d,Point3d> > &polygonSegs, bool keepPolySegs = true);
  mgx_EXPORT std::vector<std::vector<Point3d> > orderPolygonSegsMulti(std::vector<std::pair<Point3d,Point3d> > &polygonSegs);
 
  mgx_EXPORT Point3d getPolygonNrml(std::vector<Point3d>& pointsPolygon);
  mgx_EXPORT Point3d getPolygonNrml(std::vector<Point3d>& pointsPolygon, int& idxP3);
 
  mgx_EXPORT bool isDataPlanar(std::vector<Point3d>& inputVertices);
 
  mgx_EXPORT bool findPolygonPlane(std::vector<Point3d> &pointsPolygon, Point3d &planePos, Point3d &planeNrml);
 
  mgx_EXPORT void inplaceMatrixMultiply(std::vector<Point3d>& P, const Matrix3d& M);
 
  mgx_EXPORT bool projectPointsOnPlane(std::vector<Point3d> &points, Point3d planePos, Point3d planeNrml);
 
  mgx_EXPORT Matrix3d calcRotMatrix(Point3d nrmlStart, Point3d nrmlEnd, Point3d rot_axis = Point3d(0,0,0));
 
  mgx_EXPORT void rotatePointsIntoXY(Point3d polygonNormal, std::vector<Point3d>& pointsPolygon, Matrix3d& inv_rot_polygon_plane);
 
  mgx_EXPORT bool triangulatePolygon3D(float maxArea, Point3d polygonNormal, std::vector<Point3d> &pointsPolygon, 
    std::vector<Point3i> &triList, std::vector<Point3d> &ptList, bool boundary, bool inOrder, bool pointsCenter);
 
  mgx_EXPORT Point3d orthogonalVector(Point3d vec);
 
   mgx_EXPORT Point3d calcNearestPointOnBezierGrid(const Point3d& targetPoint, std::vector<std::vector<Point3d> >& bezier, Point2i& bezIdx);
 
 // mgx_EXPORT Point3d projectPointOnPlane(const Point3d& P, const Point3d& Q, const Point3d& N);
 
 
 
  mgx_EXPORT Matrix3d calcProjectedGrowthTensor(Matrix3d tensor, Point3d planeNrml);
 
  mgx_EXPORT bool pointInPolygon(Point3d pointToTest, std::vector<Point3d>& polygon, bool debug = false);
 
  mgx_EXPORT std::vector<Point2d> lloydKMeans2D(std::vector<Point2d>& clusters, std::vector<Point2d>& data, int maxStep = -1);
 
  mgx_EXPORT bool lloydKMeans(std::vector<std::vector<double> >& inputClusters,
    std::vector<AttrMap<int, double> >& dataPoints, int maxStep = -1, double convergenceThreshold = 0.01);
 
  // interpolates the appropriate array index for the landscape function which has a 
  // resolution of newRange+1 
  mgx_EXPORT double interpolateArrayIndex(double value, double min, double max, double newRange);
  mgx_EXPORT void drawCross(QImage& image, int x, int y, int size, int crossSize, QRgb color);
  mgx_EXPORT void drawCircle(QImage& image, int x, int y, int size, QRgb color);
 
  mgx_EXPORT double gauss2D(double x, double y, double muX, double muY, double sigmaX, double sigmaY);
 
 
  mgx_EXPORT Point3d calcNearestPointOnBezierLine(const Point3d& targetPoint, std::vector<Point3d>& bezierVec, int& bezIdx, double& bezWeight);
  mgx_EXPORT Point3d calcNearestPointOnBezierLine(const Point3d& targetPoint, std::map<int, Point3d>& bMap, int& bezIdx, double& bezWeight);
  mgx_EXPORT Point3d calcNearestPointOnBezierLine(const Point3d& targetPoint, std::map<int, Point3d>& bMap);
 
  mgx_EXPORT QRgb calcRGB(double maxValue, double currentValue);
 
  mgx_EXPORT QRgb getColorFromLabel(int label);
 
  mgx_EXPORT double angleVectors(Point3d v1, Point3d v2, bool directed = false);
 
}
#endif