DOP/DOP_FullPathData.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Side Effects Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        DOP_FullPathData.h ( SOP Library, C++)
 *
 * COMMENTS:
 */

#ifndef __DOP_FullPathData_h__
#define __DOP_FullPathData_h__

#include "DOP_API.h"
#include <UT/UT_RefArray.h>
#include <UT/UT_String.h>
#include <OP/OP_Node.h>
#include "DOP_Engine.h"

class UT_WorkBuffer;
class UT_StringArray;
class SIM_Data;
class SIM_Object;
class SIM_ConstObjectArray;
class SIM_SDF;
class OP_GlobContext;
class DOP_Parent;
class DOP_SimulationChangeSink;

class DOP_API DOP_FullPathData
{
public:
                         DOP_FullPathData()
                         {
                             myNode = 0;
                             myParent = 0;
                             myRootData = 0;
                             myData = 0;
                             myDataName = "";
                         }
                         DOP_FullPathData(const DOP_FullPathData &src)
                         {
                             *this = src;
                         }
                        ~DOP_FullPathData()
                         {
                         }

    const SIM_Position  *getBestPosition() const
                         {
                             const SIM_Position *position = 0;
                             const SIM_Object   *obj;

                             // Get our root data as a SIM_Object.
                             obj = SIM_DATA_CASTCONST(myRootData, SIM_Object);

                             // Get the transform from the SIM_Position data.
                             if( myData )
                                 position = SIM_DATA_CASTCONST(myData,
                                                               SIM_Position);
                             // If it's an object, get the "Position" data.
                             if( !position && obj && obj == myData )
                                 position = obj->getPosition();
                             // If it's geometry, get that geometry's position.
                             if( !position && obj &&
                                 SIM_DATA_CASTCONST(myData, SIM_Geometry) )
                                 position = obj->
                                            getPositionForGeometry(myDataName);
                             // If it's an SDF, check the parent's position.
                             if (!position && obj &&
                                 SIM_DATA_CASTCONST(myData, SIM_SDF))
                             {
                                 UT_String      geopath, sdfname;
                                 myDataName.splitPath(geopath, sdfname);
                                 position = obj->
                                            getPositionForGeometry(geopath);
                             }

                             return position;
                         }

    bool                 operator==(const DOP_FullPathData &cmp)
                         {
                             return ((myNode == cmp.myNode) &&
                                     (myParent == cmp.myParent) &&
                                     (myRootData == cmp.myRootData) &&
                                     (myData == cmp.myData) &&
                                     (myDataName == cmp.myDataName));
                         }

    const DOP_FullPathData &operator=(const DOP_FullPathData &src)
                         {
                             myNode = src.myNode;
                             myParent = src.myParent;
                             myRootData = src.myRootData;
                             myData = src.myData;
                             myDataName.harden(src.myDataName);

                             return *this;
                         }

    void                 clear()
                         {
                             myNode = 0;
                             myParent = 0;
                             myRootData = 0;
                             myData = 0;
                             myDataName = "";
                         }

    OP_Node             *myNode;
    const DOP_Parent    *myParent;
    const SIM_RootData  *myRootData;
    const SIM_Data      *myData;
    UT_String            myDataName;
};

class DOP_API DOP_FullPathDataArray : public UT_RefArray<DOP_FullPathData>
{
public:
                         DOP_FullPathDataArray();
    virtual             ~DOP_FullPathDataArray();

    void                 buildFromPaths(const UT_StringArray &paths);
    void                 getObjectArray(SIM_ConstObjectArray &objects) const;
    void                 getObjectString(UT_WorkBuffer &buffer) const;
};

DOP_API bool     DOPfindDataFromPath(const char *path,
                                DOP_FullPathData &fulldata,
                                fpreal time, OP_Node *relativetonode = 0,
                                bool dopparentisenough = false);
DOP_API bool     DOPfindAllDataFromPath(const char *path,
                                DOP_FullPathDataArray &fulldata,
                                fpreal time, OP_Node *relativetonode = 0,
                                bool dopparentisenough = false);
DOP_API void     DOPglobPathAndFindAllData(const char *path,
                                DOP_FullPathDataArray &fulldata,
                                OP_NodeList &nodatadopnets,
                                fpreal time, OP_Node *relativetonode = 0,
                                OP_GlobContext *context = 0);

/// If the dopparent is currently simulating it is not possible to
/// reset its time.  Similarly, if the desired time is within the last
/// timestep, we can't interpolate since the actual 'current' value
/// of the object is stored at the end time.
/// Returned from this is the new time to use for accesses.
/// In case of unsimulated networks, it is the same as
/// dopparent->setDOPTime(time); return time;
DOP_API SIM_Time DOPsetBestTime(DOP_Parent *dopparent, SIM_Time time);

#endif

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