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VisAttribute.h

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// $Id: VisAttribute.h,v 1.2 2003/04/16 17:50:35 sponce Exp $
#ifndef VISATTRIBUTE_H 
#define VISATTRIBUTE_H 1

// Include files
#include "VisSvc/Color.h"

class VisAttribute {

public:
  enum Visibility {VISIBLE, NOT_VISIBLE, NO_VISIBILITY};
  enum OpenStatus {OPENED, CLOSED, NO_STATUS};
  enum DisplayMode {PLAIN, WIRE_FRAME, NO_MODE};
  
public:
  VisAttribute () :
    m_color(),
    m_visible(NO_VISIBILITY),
    m_openStatus(NO_STATUS),
    m_displayMode(NO_MODE)
  {};

  VisAttribute (Visibility visible,
                OpenStatus openStatus,
                DisplayMode displayMode,
                Color color) :
    m_color(color),
    m_visible(visible),
    m_openStatus(openStatus),
    m_displayMode(displayMode)
  {};  

  const Color color() const {
    return m_color;
  }

  const Visibility visible() const {
    return m_visible;
  }

  const OpenStatus openStatus() const {
    return m_openStatus;
  }

  const DisplayMode displayMode() const {
    return m_displayMode;
  }

  void merge(const VisAttribute attr) {
    if (!m_color.isValid()) m_color = attr.color();
    if (NO_VISIBILITY == m_visible) m_visible = attr.visible();
    if (NO_STATUS == m_openStatus) m_openStatus = attr.openStatus();
    if (NO_MODE == m_displayMode) m_displayMode = attr.displayMode();
    return;
  }

  bool operator== (const VisAttribute& v) const {
    return m_visible == v.visible() && 
      m_openStatus == v.openStatus() &&
      m_displayMode == v.displayMode() &&
      m_color == v.color();
  }

  bool operator!= (const VisAttribute& v) const {
    return !this->operator==(v);
  }
  
private:
  Color m_color;
  Visibility m_visible;
  OpenStatus m_openStatus;
  DisplayMode m_displayMode;

};
#endif // VISATTRIBUTE_H

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