初始化内容

third/OpenMesh/Doc/Examples/decimater.cc

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+using namespace OpenMesh;
+
+typedef TriMesh_ArrayKernelT<>               Mesh;
+typedef Decimater::DecimaterT<Mesh>          Decimater;
+typedef Decimater::ModQuadricT<Mesh>::Handle HModQuadric;
+
+Mesh        mesh;             // a mesh object
+Decimater   decimater(mesh);  // a decimater object, connected to a mesh
+HModQuadric hModQuadric;      // use a quadric module
+
+decimater.add(hModQuadric); // register module at the decimater
+std::cout << decimater.module(hModQuadric).name() << std::endl; // module access
+
+/*
+ * since we need exactly one priority module (non-binary)
+ * we have to call set_binary(false) for our priority module
+ * in the case of HModQuadric, unset_max_err() calls set_binary(false) internally
+ */
+decimater.module(hModQuadric).unset_max_err();
+
+decimater.initialize();
+decimater.decimate();
+
+// after decimation: remove decimated elements from the mesh
+mesh.garbage_collection();