GenericIndexedCloud.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include "GenericCloud.h"
 
namespace cloudViewer {
 
 
class CV_CORE_LIB_API GenericIndexedCloud : virtual public GenericCloud {
public:
    ~GenericIndexedCloud() override = default;
 
 
    virtual const CCVector3* getPoint(unsigned index) const = 0;
 
 
    virtual void getPoint(unsigned index, CCVector3& P) const = 0;
    virtual void getPoint(unsigned index, double P[3]) const {
        const CCVector3* pt = getPoint(index);
        P[0] = pt->x;
        P[1] = pt->y;
        P[2] = pt->z;
    };
 
    virtual bool normalsAvailable() const { return false; }
 
 
    virtual const CCVector3* getNormal(unsigned index) const {
        (void)index;
        return nullptr;
    }
};
 
}  // namespace cloudViewer