Create openMVS.build
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cmake_minimum_required(VERSION 3.13)
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if ("cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
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project(nanoply_vcg)
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if (MSVC)
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add_compile_options(/bigobj)
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endif()
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if (VCG_HEADER_ONLY)
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set(SOURCES
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main.cpp)
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endif()
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add_executable(nanoply_vcg
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${SOURCES})
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target_compile_features(nanoply_vcg PRIVATE cxx_std_17)
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target_link_libraries(
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nanoply_vcg
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PUBLIC
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vcglib
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)
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endif()
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/****************************************************************************
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* NanoPLY *
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* NanoPLY is a C++11 header-only library to read and write PLY file *
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* *
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* Copyright(C) 2014-2015 *
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* Visual Computing Lab *
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* ISTI - Italian National Research Council *
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* *
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* This Source Code Form is subject to the terms of the Mozilla Public *
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* License, v. 2.0. If a copy of the MPL was not distributed with this *
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. *
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* *
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****************************************************************************/
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#include <wrap/nanoply/include/nanoplyWrapper.hpp>
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#include <vcg/complex/complex.h>
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#include <vcg/complex/algorithms/create/platonic.h>
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#include <vcg/complex/algorithms/update/normal.h>
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struct Material
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{
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vcg::Point3f kd;
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vcg::Point3f ks;
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float rho;
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};
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class MyVertex;
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class MyFace;
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class MyUsedTypes : public vcg::UsedTypes < vcg::Use< MyVertex >::AsVertexType, vcg::Use< MyFace >::AsFaceType>{};
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class MyVertex : public vcg::Vertex < MyUsedTypes, vcg::vertex::Coord3f, vcg::vertex::Normal3f, vcg::vertex::Color4b, vcg::vertex::Radiusf, vcg::vertex::BitFlags>{};
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class MyFace : public vcg::Face < MyUsedTypes, vcg::face::VertexRef, vcg::face::Normal3f, vcg::face::BitFlags>{};
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class MyMesh : public vcg::tri::TriMesh < std::vector< MyVertex >, std::vector< MyFace > >
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{
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public:
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MyMesh::PerVertexAttributeHandle<int> vertexMaterial;
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MyMesh::PerFaceAttributeHandle<MyVertex::CoordType> faceBarycenter;
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MyMesh::PerMeshAttributeHandle<std::vector<Material>> material;
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MyMesh()
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{
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vertexMaterial = vcg::tri::Allocator<MyMesh>::AddPerVertexAttribute<int>(*this, std::string("materialId"));
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faceBarycenter = vcg::tri::Allocator<MyMesh>::AddPerFaceAttribute<MyVertex::CoordType>(*this, std::string("barycenter"));
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material = vcg::tri::Allocator<MyMesh>::AddPerMeshAttribute<std::vector<Material> >(*this, std::string("material"));
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}
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void FillMesh()
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{
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vcg::tri::Icosahedron(*this);
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vcg::tri::UpdateNormal<MyMesh>::PerFaceNormalized(*this);
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vcg::tri::UpdateNormal<MyMesh>::PerVertexNormalized(*this);
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int tempC = 255 / vert.size();
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for (size_t i = 0; i < vert.size(); i++)
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{
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if (i < 2)
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vertexMaterial[i] = -1;
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else if (i < vert.size() / 2)
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vertexMaterial[i] = 0;
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else
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vertexMaterial[i] = 1;
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vert[i].R() = i*i / 2.0f;
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vert[i].C() = vcg::Color4b(tempC*i, tempC*i, tempC*i, 255);
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}
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for (size_t i = 0; i < face.size(); i++)
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faceBarycenter[i] = vcg::Barycenter(face[i]);
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material().resize(2);
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material()[0] = { vcg::Point3f(0.1f, 0.2f, 0.3f), vcg::Point3f(0.3f, 0.3f, 0.3f), 5.0f };
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material()[1] = { vcg::Point3f(0.1f, 0.1f, 0.1f), vcg::Point3f(0.5f, 0.3f, 0.4f), 50.0f };
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}
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};
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bool Load(const char* filename, MyMesh& mesh)
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{
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//Create the data descriport for the custom attributes
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nanoply::NanoPlyWrapper<MyMesh>::CustomAttributeDescriptor customAttrib;
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customAttrib.GetMeshAttrib(filename);
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int count = customAttrib.meshAttribCnt["material"];
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mesh.material().resize(count);
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customAttrib.AddVertexAttribDescriptor<int, int, 1>(std::string("materialId"), nanoply::NNP_INT32, NULL);
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customAttrib.AddFaceAttribDescriptor<vcg::Point3f, float, 3>(std::string("barycenter"), nanoply::NNP_LIST_UINT8_FLOAT32, NULL);
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if (count > 0)
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{
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customAttrib.AddMeshAttribDescriptor<Material, float, 3>(std::string("material"), std::string("kd"), nanoply::NNP_FLOAT32, mesh.material()[0].kd.V());
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customAttrib.AddMeshAttribDescriptor<Material, float, 3>(std::string("material"), std::string("ks"), nanoply::NNP_FLOAT32, mesh.material()[0].ks.V());
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customAttrib.AddMeshAttribDescriptor<Material, float, 1>(std::string("material"), std::string("rho"), nanoply::NNP_FLOAT32, &mesh.material()[0].rho);
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}
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//Load the ply file
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unsigned int mask = 0;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTCOORD;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTNORMAL;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTCOLOR;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTRADIUS;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTATTRIB;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_FACEINDEX;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_FACENORMAL;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_FACEATTRIB;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_MESHATTRIB;
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return (nanoply::NanoPlyWrapper<MyMesh>::LoadModel(filename, mesh, mask, customAttrib) != 0);
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}
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bool Save(const char* filename, MyMesh& mesh, bool binary)
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{
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//Create the data descriport for the custom attributes
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nanoply::NanoPlyWrapper<MyMesh>::CustomAttributeDescriptor customAttrib;
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customAttrib.AddVertexAttribDescriptor<int, int, 1>(std::string("materialId"), nanoply::NNP_INT32, &mesh.vertexMaterial[0]);
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customAttrib.AddFaceAttribDescriptor<vcg::Point3f, float, 3>(std::string("barycenter"), nanoply::NNP_LIST_UINT8_FLOAT32, mesh.faceBarycenter[0].V());
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if (mesh.material().size() > 0)
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{
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customAttrib.AddMeshAttrib(std::string("material"), mesh.material().size());
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customAttrib.AddMeshAttribDescriptor<Material, float, 3>(std::string("material"), std::string("kd"), nanoply::NNP_LIST_UINT8_FLOAT32, mesh.material()[0].kd.V());
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customAttrib.AddMeshAttribDescriptor<Material, float, 3>(std::string("material"), std::string("ks"), nanoply::NNP_LIST_UINT8_FLOAT32, mesh.material()[0].ks.V());
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customAttrib.AddMeshAttribDescriptor<Material, float, 1>(std::string("material"), std::string("rho"), nanoply::NNP_FLOAT32, &mesh.material()[0].rho);
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}
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//Save the ply file
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unsigned int mask = 0;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTCOORD;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTNORMAL;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTCOLOR;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTRADIUS;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_VERTATTRIB;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_FACEINDEX;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_FACENORMAL;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_FACEATTRIB;
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mask |= nanoply::NanoPlyWrapper<MyMesh>::IO_MESHATTRIB;
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return nanoply::NanoPlyWrapper<MyMesh>::SaveModel(filename, mesh, mask, customAttrib, binary);
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}
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int main()
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{
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MyMesh mesh1;
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mesh1.FillMesh();
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Save("example_ascii.ply", mesh1, false);
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Save("example_binary.ply", mesh1, true);
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MyMesh mesh2, mesh3;
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Load("example_ascii.ply", mesh2);
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Load("example_binary.ply", mesh3);
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Save("example_ascii_1.ply", mesh2, false);
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Save("example_binary_1.ply", mesh3, true);
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return 0;
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}
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@@ -0,0 +1,9 @@
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INCLUDEPATH += ../../../ ../../../eigenlib
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CONFIG += console stl c++17
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CONFIG += qt
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TEMPLATE = app
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SOURCES += main.cpp
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QT += core
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# Mac specific Config required to avoid to make application bundles
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CONFIG -= app_bundle
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