WIP-CAP: working version for load from ply, need to solve subsample + adding registration

Author: 9and3

assets/icon_pool/cloud1.png

@@ -55,6 +55,15 @@ namespace diffCheck::geometry
         return O3DTriangleMesh;
     }
 
+    std::shared_ptr<diffCheck::geometry::DFPointCloud> DFMesh::SamplePointsUniformly(int numPoints)
+    {
+        auto O3DTriangleMesh = this->Cvt2O3DTriangleMesh();
+        auto O3DPointCloud = O3DTriangleMesh->SamplePointsUniformly(numPoints);
+        std::shared_ptr<geometry::DFPointCloud> DFPointCloud = std::make_shared<geometry::DFPointCloud>();
+        DFPointCloud->Cvt2DFPointCloud(O3DPointCloud);
+        return DFPointCloud;
+    }
+
     void DFMesh::ApplyTransformation(const diffCheck::transformation::DFTransformation &transformation)
     {
         auto O3DTriangleMesh = this->Cvt2O3DTriangleMesh();

assets/icon_pool/cloud1.xcf

@@ -3,6 +3,7 @@
 #include <Eigen/Core>
 #include <open3d/Open3D.h>
 
+#include <diffCheck/geometry/DFPointCloud.hh>
 #include <diffCheck/transformation/DFTransformation.hh>
 
 namespace diffCheck::geometry
@@ -44,6 +45,15 @@ namespace diffCheck::geometry
          */
         std::shared_ptr<open3d::geometry::TriangleMesh> Cvt2O3DTriangleMesh();
 
+    public:  ///< Mesh methods
+        /**
+         * @brief Sample the mesh uniformly with a target number of points
+         * 
+         * @param numPoints the number of points to sample
+         * @return std::shared_ptr<geometry::DFPointCloud> the sampled point cloud
+         */
+        std::shared_ptr<diffCheck::geometry::DFPointCloud> SamplePointsUniformly(int numPoints = 1000);
+
     public:  ///< Transformers
         /**
          * @brief Apply a transformation to the mesh