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58 lines
1.3 KiB
58 lines
1.3 KiB
1 year ago
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#include "contours.h"
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#include <igl/opengl/glfw/Viewer.h>
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int main(int argc, char * argv[])
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{
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Eigen::MatrixXd V;
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Eigen::MatrixXi E;
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Eigen::MatrixXd VV;
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Eigen::MatrixXi FF;
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Eigen::MatrixXd NN;
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Eigen::MatrixXd mcV;
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Eigen::MatrixXi mcF;
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Eigen::MatrixXd mcN;
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contours(V,E,VV,FF,NN,mcV,mcF,mcN);
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igl::opengl::glfw::Viewer vr;
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bool show_edges = true;
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bool use_dc = true;
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const auto update = [&]()
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{
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const bool was_face_based = vr.data().face_based ;
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vr.data().clear();
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if(use_dc)
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{
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vr.data().set_mesh(VV,FF);
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vr.data().show_lines = false;
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vr.data().set_normals(NN);
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if(show_edges)
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{
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vr.data().clear_edges();
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vr.data().set_edges(V,E,Eigen::RowVector3d(0,0,0));
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}
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}else
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{
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vr.data().set_mesh(mcV,mcF);
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vr.data().set_normals(mcN);
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vr.data().show_lines = show_edges;
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}
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vr.data().face_based = was_face_based;
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};
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update();
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vr.data().face_based = true;
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vr.callback_key_pressed = [&](decltype(vr) &,unsigned int key, int mod)
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{
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switch(key)
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{
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case ' ': use_dc=!use_dc; update();return true;
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case 'L': case 'l': show_edges=!show_edges; update();return true;
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}
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return false;
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};
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std::cout<<R"(
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[space] Toggle between dual contouring and marching cubes
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)";
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vr.launch();
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}
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