Source

Coin / include / Inventor / navigation / SoScXMLNavigationTarget.h

#ifndef COIN_SOSCXMLNAVIGATIONTARGET_H
#define COIN_SOSCXMLNAVIGATIONTARGET_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/

#include <Inventor/scxml/ScXMLEventTarget.h>

#include <Inventor/tools/SbPimplPtr.h>

class SbVec2f;
class SbVec3f;
class SbRotation;
class SoCamera;
class ScXMLEvent;
class ScXMLStateMachine;
class SoScXMLStateMachine;

#define COIN_NAVIGATION_EVENT_PREFIX "x-coin-navigation"

class COIN_DLL_API SoScXMLNavigationTarget : public ScXMLEventTarget {
  typedef ScXMLEventTarget inherited;
  SCXML_OBJECT_ABSTRACT_HEADER(SoScXMLNavigationTarget)

public:
  static void initClass(void);
  static void cleanClass(void);

  class COIN_DLL_API Data { // virtual base for subclasses using getSessionData()...
  public:
    virtual ~Data(void);
  };

protected:
  SoScXMLNavigationTarget(void);
  virtual ~SoScXMLNavigationTarget(void);

  typedef Data * NewDataFunc(void);
  Data * getSessionData(SbName sessionid, NewDataFunc * constructor);
  void freeSessionData(SbName sessionid);

  static SbName getSessionId(const ScXMLEvent * event);
  static ScXMLStateMachine * getStateMachine(const ScXMLEvent * event, SbName sessionid);
  static SoScXMLStateMachine * getSoStateMachine(const ScXMLEvent * event, SbName sessionid);
  static SoCamera * getActiveCamera(const ScXMLEvent * event, SbName sessionid);

  static SbBool getEventDouble(const ScXMLEvent * event, const char * label, double & dbl_out, SbBool required = TRUE);
  static SbBool getEventString(const ScXMLEvent * event, const char * label, SbString & str_out, SbBool required = TRUE);
  static SbBool getEventSbBool(const ScXMLEvent * event, const char * label, SbBool & bool_out, SbBool required = TRUE);
  static SbBool getEventSbVec2f(const ScXMLEvent * event, const char * label, SbVec2f & vec_out, SbBool required = TRUE);
  static SbBool getEventSbVec3f(const ScXMLEvent * event, const char * label, SbVec3f & vec_out, SbBool required = TRUE);
  static SbBool getEventSbRotation(const ScXMLEvent * event, const char * label, SbRotation & rot_out, SbBool required = TRUE);

private:
  class PImpl;
  SbPimplPtr<PImpl> pimpl;

}; // SoScXMLNavigationTarget

#endif // !COIN_SOSCXMLNAVIGATIONTARGET_H
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