removed outdated example. The new example is in tutorial.html

Former-commit-id: cf9b05677164587902a20170b8934f1fdcdb4858

examples/principal_curvature/Makefile

@@ -1,23 +0,0 @@
-
-.PHONY: all
-
-# Shared flags etc.
-include ../../build/Makefile.conf
-
-all: curvature
-
-.PHONY: curvature
-
-igl_lib=../../
-eigen=-I$(DEFAULT_PREFIX)/include/eigen3
-
-inc=-I$(igl_lib)/include $(eigen)
-
-curvature: curvature.o
-	g++ $(CFLAGS) $(OPENMP) -o curvature curvature.o $(lib)
-
-curvature.o: curvature.cpp
-	g++ $(CFLAGS) $(OPENMP) -c curvature.cpp -o curvature.o $(inc)
-clean:
-	rm -f curvature.o
-	rm -f curvature

examples/principal_curvature/curvature.cpp

@@ -1,164 +0,0 @@
-// This example is broken. It secretly uses classes from inside
-// principal_curvature.cpp not the api provided in the header
-// principal_curvature.h
-#undef IGL_STATIC_LIBRARY
-#include <igl/principal_curvature.h>
-#include <igl/read_triangle_mesh.h>
-#include <iostream>
-#include <Eigen/Dense>
-#include <Eigen/Sparse>
-
-
-using namespace std;
-bool cont=true;
-bool benchmark=false;
-
-void print_help()
-{
-    cout << "Usage: Curvature -i meshfile [-o curvfile] [-S scalefile] "
-            "[-k N | -e F] [-a] [-l] [-p] [-m N] [-s] [-z] [-b] [-n N] [-M N] [-h] \n"
-            "    -k N: compute using the N-ring of vertexes.\n"
-            "    -e S: compute using a sphere of radius R = S * mesh_average_edge.\n"
-            "    -a: no projection plane, use normals average.\n"
-            "    -l: local mode, use vcg normal (when using -a) or incident faces normal (default)\n"
-            "    -p: check projection plane calculation\n"
-            "    -m N: use montecarlo, extract N vertices maximum.\n"
-            "    -b: benchmark mode\n"
-            "    -n N: step for benchmarking\n"
-            "    -M N: max size for benchmarking\n"
-            "    -s: use svd calculation, not pseudoinverse.\n"
-            "    -z: check if determinant is almost zero.\n"
-            "    -h: print this help and exit.\n";
-}
-
-bool isDir(char* file)
-{
-    std::string s(file);
-    return (s.find_last_of('/')==s.size()-1);
-}
-
-void app_init(int argc, char* argv[], CurvatureCalculator& c, Eigen::MatrixXd& V, Eigen::MatrixXi& F)
-{
-    if (argc<2)
-    {
-        print_help();
-        exit(0);
-    }
-    char* tmp;
-    const char* meshName;
-    //char * scaleFile;
-    for (argc--, argv++; argc--; argv++)
-    {
-        if( (*argv)[0] == '-')
-        {
-            switch( (*argv)[1] )
-            {
-            case 'b':
-                benchmark=true;
-                break;
-            case 'n':
-                tmp=*++argv;
-                if (!strcmp(tmp,"exp"))
-                    c.expStep=true;
-                else
-                    c.step=atoi(tmp);
-                --argc;
-                break;
-            case 'M':
-                c.maxSize=atoi(*++argv);
-                argc--;
-                break;
-            case 'i':
-                meshName=*++argv;
-                igl::read_triangle_mesh(meshName,V,F);
-                argc--;
-                break;
-            case 'k':
-                c.st=K_RING_SEARCH;
-                c.kRing = atoi (*++argv);
-                argc--;
-                break;
-
-            case 'e':
-                c.st=SPHERE_SEARCH;
-                c.sphereRadius = atof (*++argv);
-                argc--;
-                break;
-
-            case 'a':
-                c.nt=AVERAGE;
-                break;
-
-            case 'l':
-                c.localMode = true;
-                break;
-
-            case 'p':
-                c.projectionPlaneCheck = true;
-                break;
-
-            case 'm':
-                c.montecarlo=true;
-                c.montecarloN = atoi (*++argv);
-                argc--;
-                break;
-
-            case 's':
-                c.svd = true;
-                break;
-
-            case 'z':
-                c.zeroDetCheck = true;
-                break;
-
-            case 'f':
-                /* dc.fitCreaseMode = atoi (*++argv);
-                    argc--;*/
-                break;
-
-            case 'o':
-                tmp=*++argv;
-                cerr << "Tmp: " << tmp << endl;
-                if (isDir(tmp))
-                {
-                    std::string tmpS(tmp);
-                    std::string tmpM(meshName);
-                    size_t pos=tmpM.find_last_of('/');
-                    tmpM.assign(tmpM.begin()+pos+1,tmpM.end());
-                    c.lastMeshName=tmpS+tmpM;
-                }
-                else
-                    c.lastMeshName=tmp;
-                argc--;
-                break;
-
-            case 'h':
-                print_help();
-                exit(0);
-
-            default:
-                print_help();
-                exit(0);
-            }
-        }
-    }
-
-    return;
-}
-
-int main(int argc, char *argv[])
-{
-    CurvatureCalculator c;
-    Eigen::MatrixXd V;
-    Eigen::MatrixXi F;
-    string filename;
-
-    app_init(argc,argv,c,V,F);
-
-    c.init(V,F);
-
-    c.computeCurvature();
-
-    c.printCurvature(c.lastMeshName);
-
-}