added base api

source/MRMesh/OutliersPoints.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "MRMeshFwd.h"
+
+namespace MR
+{
+
+class DetectOutliersPoints
+{
+public:
+    void init( std::shared_ptr<PointCloud> pointCloud );
+
+    // process all point for preparing statistics data
+    void preprocess( ProgressCallback progress ); // prepareCachedData
+
+    // process statistics data to find outliers points
+    const VertBitSet& calculate( ProgressCallback progress );
+
+    // general setting
+    void setRadius( float );
+    float getRadius() const;
+
+
+
+    class OutliersType
+    {
+    public:
+        const VertBitSet& calculate( const VertBitSet&, ProgressCallback ) = 0; // prepareToUpdatePoints
+        const VertBitSet& getLastResult() const;
+
+        void setActive( bool active );
+        void setAvailable( bool available );
+
+    private:
+        bool available_ = true;
+        bool active_ = true;
+
+        VertBitSet resultVerts_;
+    };
+
+    class SmallComponents : public OutliersType
+    {
+    public:
+        SmallComponents() : OutliersType( true )
+        {}
+
+        void calculate();
+
+        void setMaxClasterSize( int maxClasterSize );
+        int getMaxClasterSize() const;
+
+    private:
+        int maxClasterSize_;
+    };
+
+    class WeaklyConnected : public OutliersType
+    {
+    public:
+
+        void setMaxNeighbors( int maxNeighbors );
+        int getMaxNeighbors() const;
+
+    private:
+        int maxNeighbors_;
+    };
+
+    class FarSurface : public OutliersType
+    {
+    public:
+
+        void setMinHeight( float minHeight );
+        float getMinHeight() const;
+
+    private:
+        float minHeight_;
+    };
+
+    class AwayNormal : public OutliersType
+    {
+    public:
+
+        void setMinAngle( float minAngle );
+        float getMinAngle() const;
+
+    private:
+        float minAngle_;
+    };
+
+    const SmallComponents& getSmallComponents();
+    const WeaklyConnected& getWeaklyConnected();
+    const FarSurface& getFarSurface();
+    const AwayNormal& getAwayNormal();
+
+private:
+    float radius_ = 0.f;
+    std::shared_ptr<PointCloud> pointCloud_;
+
+    SmallComponents smallComponents_;
+    WeaklyConnected weaklyConnected_;
+    FarSurface farSurface_;
+    AwayNormal awayNormal_;
+};
+
+}