GSTY_SubjectPrimGroup.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.
 *
 * NAME:        GSTY_SubjectPrimGroup.h ( GSTY Library, C++)
 *
 * COMMENTS:
 */

#ifndef __GSTY_SubjectPrimGroup__
#define __GSTY_SubjectPrimGroup__

#include "GSTY_API.h"
#include "GSTY_SubjectPrim.h"
#include <GOP/GOP_Manager.h>
#include <STY/STY_SubjectGroup.h>
#include <UT/UT_ConcurrentHashMap.h>
#include <UT/UT_StringHolder.h>
#include <UT/UT_Array.h>
#include <UT/UT_Lock.h>

class GA_ElementGroup;
class GEO_Primitive;
class GEO_Detail;

/// Represents a group of primitives that can be affected by style sheets.
class GSTY_API GSTY_SubjectPrimGroup : public STY_SubjectGroup
{
public:
                         GSTY_SubjectPrimGroup(
                                const GEO_Detail &gdp,
                                const UT_Array<const GEO_Primitive *> &prims,
                                int numeric_prim_group_offset = 0,
                                int numeric_point_group_offset = 0,
                                bool apply_detail_style_attribute = true,
                                bool apply_prim_style_attribute = true);
                         GSTY_SubjectPrimGroup(
                                const GEO_Detail &gdp,
                                int start_idx, int end_idx,
                                int numeric_prim_group_offset = 0,
                                int numeric_point_group_offset = 0,
                                bool apply_detail_style_attribute = true,
                                bool apply_prim_style_attribute = true);
                        ~GSTY_SubjectPrimGroup() override;

    int                          getNumSubjects() const override;
    const STY_Subject           &getSubject(int idx) const override;

    const GEO_Primitive         &getPrimitive(int idx) const;
    const GA_ElementGroup       *getGroup(const char *group_str,
                                        GA_GroupType group_type);
    const STY_StyleSheetHandle  &getStyleSheet(const UT_StringHolder &ss_str);

    const GEO_Detail &getDetail() const
    {
        return myGdp;
    }

private:
    typedef UT_ConcurrentHashMap<unsigned,
                                 const GA_ElementGroup *> gsty_GroupMap;
    typedef UT_ConcurrentHashMap<unsigned,
                                 STY_StyleSheetHandle> gsty_StyleSheetMap;

    UT_Array<GSTY_SubjectPrim>                   mySubjects;
    GOP_Manager                                  myGopManager;
    const GEO_Detail                            &myGdp;
    gsty_GroupMap                                myParsedGroups;
    gsty_StyleSheetMap                           myStyleSheets;
    UT_Lock                                      myLock;
    int                                          myNumericPrimGroupOffset;
    int                                          myNumericPointGroupOffset;
};

#endif