From b619a09508e0abfe9357681002ed70beb0014561 Mon Sep 17 00:00:00 2001
From: Paolo Cignoni <paolo.cignoni@isti.cnr.it>
Date: Wed, 8 May 2019 11:28:54 +0200
Subject: [PATCH] Simple example for mesh uniform resampling class

---
 .../trimesh_resampler/trimesh_resampler.cpp   | 60 +++++++++++++++++++
 .../trimesh_resampler/trimesh_resampler.pro   |  3 +
 2 files changed, 63 insertions(+)
 create mode 100644 apps/sample/trimesh_resampler/trimesh_resampler.cpp
 create mode 100644 apps/sample/trimesh_resampler/trimesh_resampler.pro

diff --git a/apps/sample/trimesh_resampler/trimesh_resampler.cpp b/apps/sample/trimesh_resampler/trimesh_resampler.cpp
new file mode 100644
index 00000000..cb60cf8e
--- /dev/null
+++ b/apps/sample/trimesh_resampler/trimesh_resampler.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+* VCGLib                                                            o o     *
+* Visual and Computer Graphics Library                            o     o   *
+*                                                                _   O  _   *
+* Copyright(C) 2004-2016                                           \/)\/    *
+* Visual Computing Lab                                            /\/|      *
+* ISTI - Italian National Research Council                           |      *
+*                                                                    \      *
+* All rights reserved.                                                      *
+*                                                                           *
+* This program is free software; you can redistribute it and/or modify      *
+* it under the terms of the GNU General Public License as published by      *
+* the Free Software Foundation; either version 2 of the License, or         *
+* (at your option) any later version.                                       *
+*                                                                           *
+* This program is distributed in the hope that it will be useful,           *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of            *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
+* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)          *
+* for more details.                                                         *
+*                                                                           *
+****************************************************************************/
+#include <vcg/complex/complex.h>
+#include <vcg/math/perlin_noise.h>
+#include <vcg/complex/algorithms/create/platonic.h>
+#include <vcg/complex/algorithms/create/resampler.h>
+#include <wrap/io_trimesh/export_ply.h>
+
+using namespace std;
+using namespace vcg;
+
+typedef float ScalarType;
+
+class MyFace;
+class MyVertex;
+
+struct MyUsedTypes : public UsedTypes<	Use<MyVertex>::AsVertexType,
+                                        Use<MyFace>  ::AsFaceType>{};
+
+class MyVertex     : public Vertex< MyUsedTypes, vertex::Coord3f, vertex::Normal3f, vertex::BitFlags>{};
+class MyFace       : public Face< MyUsedTypes, face::VertexRef, face::Normal3f, face::BitFlags> {};
+
+class MyMesh       : public tri::TriMesh< std::vector< MyVertex>, std::vector< MyFace > > {};
+
+int main(int /*argc*/ , char **/*argv*/)
+{
+  MyMesh base_mesh,resampled_mesh;
+  tri::Torus(base_mesh,10,3);
+  vcg::tri::UpdateBounding<MyMesh>::Box(base_mesh);
+  Box3f bb = base_mesh.bbox; 
+  float cell_side = bb.Diag()/30.0;
+  bb.Offset(cell_side);
+  Point3i box_size(bb.DimX()/cell_side,bb.DimY()/cell_side,bb.DimZ()/cell_side);
+  
+  tri::Resampler<MyMesh,MyMesh>::Resample(base_mesh,resampled_mesh,bb,box_size,cell_side*5);
+  
+  vcg::tri::io::ExporterPLY<MyMesh>::Save( resampled_mesh, "resampled_torus.ply");
+  
+  printf("OK!\n");
+};
diff --git a/apps/sample/trimesh_resampler/trimesh_resampler.pro b/apps/sample/trimesh_resampler/trimesh_resampler.pro
new file mode 100644
index 00000000..f83391ce
--- /dev/null
+++ b/apps/sample/trimesh_resampler/trimesh_resampler.pro
@@ -0,0 +1,3 @@
+include(../common.pri)
+TARGET = trimesh_resampler
+SOURCES += trimesh_resampler.cpp ../../../wrap/ply/plylib.cpp