ecvPlane.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include "ecvGenericPrimitive.h"
#include "ecvPlanarEntityInterface.h"
 
 
class CV_DB_LIB_API ccPlane : public ccGenericPrimitive,
                              public ccPlanarEntityInterface {
public:
 
    ccPlane(PointCoordinateType xWidth,
            PointCoordinateType yWidth,
            const ccGLMatrix* transMat = nullptr,
            QString name = QString("Plane"));
 
 
    ccPlane(QString name = QString("Plane"));
 
    virtual CV_CLASS_ENUM getClassID() const override {
        return CV_TYPES::PLANE;
    }
 
    // inherited from ccGenericPrimitive
    virtual QString getTypeName() const override { return "Plane"; }
    virtual ccGenericPrimitive* clone() const override;
 
    // inherited from ccHObject
    virtual ccBBox getOwnFitBB(ccGLMatrix& trans) override;
 
    PointCoordinateType getXWidth() const { return m_xWidth; }
 
    PointCoordinateType getYWidth() const { return m_yWidth; }
 
    CCVector3 getCenter() const {
        return m_transformation.getTranslationAsVec3D();
    }
 
    void setXWidth(PointCoordinateType w, bool autoUpdate = true) {
        m_xWidth = w;
        if (autoUpdate) updateRepresentation();
    }
 
    void setYWidth(PointCoordinateType h, bool autoUpdate = true) {
        m_yWidth = h;
        if (autoUpdate) updateRepresentation();
    }
 
    // inherited from ccPlanarEntityInterface
    CCVector3 getNormal() const override {
        return m_transformation.getColumnAsVec3D(2);
    }
 
    bool setAsTexture(QImage image, QString imageFilename = QString());
 
    static bool SetQuadTexture(ccMesh* quadMesh,
                               QImage image,
                               QString imageFilename = QString());
 
 
    static ccPlane* Fit(cloudViewer::GenericIndexedCloudPersist* cloud,
                        double* rms = 0);
 
 
    void getEquation(CCVector3& N, PointCoordinateType& constVal) const;
 
 
    const PointCoordinateType* getEquation();
 
    void flip();
 
protected:
    // inherited from ccDrawable
    virtual void drawMeOnly(CC_DRAW_CONTEXT& context) override;
 
    // inherited from ccGenericPrimitive
    bool toFile_MeOnly(QFile& out, short dataVersion) const override;
    short minimumFileVersion_MeOnly() const override;
    bool fromFile_MeOnly(QFile& in,
                         short dataVersion,
                         int flags,
                         LoadedIDMap& oldToNewIDMap) override;
    virtual bool buildUp() override;
 
    PointCoordinateType m_xWidth;
 
    PointCoordinateType m_yWidth;
 
    // Array [a,b,c,d] such that ax+by+cz = d
    PointCoordinateType m_PlaneEquation[4];
};