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46 lines
1.4 KiB
46 lines
1.4 KiB
1 year ago
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#include <igl/opengl/glfw/Viewer.h>
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#include <GLFW/glfw3.h>
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#include <string>
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#include <iostream>
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#include <map>
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int main(int argc, char * argv[])
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{
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igl::opengl::glfw::Viewer viewer;
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viewer.load_mesh_from_file(std::string(TUTORIAL_SHARED_PATH) + "/cube.obj");
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viewer.load_mesh_from_file(std::string(TUTORIAL_SHARED_PATH) + "/sphere.obj");
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unsigned int left_view, right_view;
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int cube_id = viewer.data_list[0].id;
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int sphere_id = viewer.data_list[1].id;
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viewer.callback_init = [&](igl::opengl::glfw::Viewer &)
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{
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viewer.core().viewport = Eigen::Vector4f(0, 0, 640, 800);
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left_view = viewer.core_list[0].id;
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right_view = viewer.append_core(Eigen::Vector4f(640, 0, 640, 800));
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return false;
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};
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viewer.callback_key_down = [&](igl::opengl::glfw::Viewer &, unsigned int key, int mod)
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{
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if(key == GLFW_KEY_SPACE)
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{
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// By default, when a core is appended, all loaded meshes will be displayed in that core.
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// Displaying can be controlled by calling viewer.data().set_visible().
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viewer.data(cube_id).set_visible(false, left_view);
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viewer.data(sphere_id).set_visible(false, right_view);
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}
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return false;
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};
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viewer.callback_post_resize = [&](igl::opengl::glfw::Viewer &v, int w, int h) {
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v.core( left_view).viewport = Eigen::Vector4f(0, 0, w / 2, h);
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v.core(right_view).viewport = Eigen::Vector4f(w / 2, 0, w - (w / 2), h);
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return true;
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};
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viewer.launch();
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return EXIT_SUCCESS;
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}
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