b0fd49d598
* Start CMake refactoring. * WIP on instlal(). * Handle install + hunter setup. * Handle module options + igl_include helper. * Build all tutorials again. * Update CMake for unit tests. * Update triangle lib. * Update Hunter integration. * Fix for header-only mode. * Fix Windows compilation + add GMP/MPFR find_package + set VS folders. * Fix CGAL build. * Add copy dll for Windows + improve find gmp/mpfr. * Update Github Actions. * Update README. * Fixes for CMake 3.18 * Fix include option. * Rename libigl_imgui_front to avoid conflicts. * Fix when disabling unit tests. * Build imguizmo with C++11. * Update CMake option comments. * Rename nonfree -> restricted. * Update triangle and tetgen versions. * Fix compilation issue. * Update continuous.yml * remove cork * finding matlab with default * mosek module compiles; default detected; osx dylib hack * Reduce build parallelism. * Fix find GMP/MPFR on Windows + cleanup CGAL changes. * Update readme. Co-authored-by: Alec Jacobson <alecjacobson@adobe.com> Co-authored-by: Alec Jacobson <alecjacobson@gmail.com>
70 lines
1.4 KiB
C++
Executable File
70 lines
1.4 KiB
C++
Executable File
#include <igl/boundary_loop.h>
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#include <igl/readOFF.h>
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#include <igl/opengl/glfw/Viewer.h>
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#include <igl/lscm.h>
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Eigen::MatrixXd V;
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Eigen::MatrixXi F;
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Eigen::MatrixXd V_uv;
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bool key_down(igl::opengl::glfw::Viewer& viewer, unsigned char key, int modifier)
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{
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if (key == '1')
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{
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// Plot the 3D mesh
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viewer.data().set_mesh(V,F);
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viewer.core().align_camera_center(V,F);
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}
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else if (key == '2')
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{
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// Plot the mesh in 2D using the UV coordinates as vertex coordinates
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viewer.data().set_mesh(V_uv,F);
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viewer.core().align_camera_center(V_uv,F);
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}
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viewer.data().compute_normals();
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return false;
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}
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int main(int argc, char *argv[])
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{
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using namespace Eigen;
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using namespace std;
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// Load a mesh in OFF format
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igl::readOFF(TUTORIAL_SHARED_PATH "/camelhead.off", V, F);
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// Fix two points on the boundary
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VectorXi bnd,b(2,1);
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igl::boundary_loop(F,bnd);
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b(0) = bnd(0);
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b(1) = bnd(bnd.size()/2);
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MatrixXd bc(2,2);
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bc<<0,0,1,0;
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// LSCM parametrization
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igl::lscm(V,F,b,bc,V_uv);
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// Scale the uv
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V_uv *= 5;
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// Plot the mesh
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igl::opengl::glfw::Viewer viewer;
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viewer.data().set_mesh(V, F);
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viewer.data().set_uv(V_uv);
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viewer.callback_key_down = &key_down;
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// Disable wireframe
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viewer.data().show_lines = false;
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// Draw checkerboard texture
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viewer.data().show_texture = true;
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// Launch the viewer
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viewer.launch();
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}
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