OP3D/OP3D_GenericSelector.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:
 *      Luke Moore
 *      Side Effects Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        OP3D_GenericSelector.h
 *
 * COMMENTS:
 *      This selector is designed to work with any op type.  The desired
 *      selection type, parameter fields, and other information that varies
 *      from op to op is passed in the template.
 */

#ifndef __OP3D_GenericSelector_h__
#define __OP3D_GenericSelector_h__

#include "OP3D_API.h"
#include <GU/GU_SelectType.h>
#include <PI/PI_ClassManager.h>
#include "OP3D_InputSelector.h"

// A selection type entry is one type of geometry that can be selected by a
// selector.  For each type of geometry, a menu might have to be changed to
// specify the geometry type.
class OP3D_API OP3D_SelectionEntry
{
public:
    OP3D_SelectionEntry()
                    : myGeometryType(DM_GEOTYPE_INVALID),
                      myMenuEntryIndex(0),
                      myListTerminatorFlag(1) {}
    OP3D_SelectionEntry(DM_GeometryType geo_type,
                      int menu_entry_index = -1)
                    : myGeometryType(geo_type),
                      myMenuEntryIndex(menu_entry_index),
                      myListTerminatorFlag(0) {}

    DM_GeometryType      myGeometryType;        // what type of selection?
    int                  myMenuEntryIndex;      // value to set menu to
    int                  myListTerminatorFlag;  // used to mark end of list?
};

OP3D_API extern OP3D_SelectionEntry     OP3DthePrimSelOnly[];
OP3D_API extern OP3D_SelectionEntry     OP3DthePrimSelTypes[];
OP3D_API extern OP3D_SelectionEntry     OP3DthePointSelTypes[];
OP3D_API extern OP3D_SelectionEntry     OP3DtheEdgeSelTypes[];
OP3D_API extern OP3D_SelectionEntry     OP3DtheBreakpointSelTypes[];
OP3D_API extern OP3D_SelectionEntry     OP3DthePrimEdgeSelTypes[];
OP3D_API extern OP3D_SelectionEntry     OP3DthePrimPointSelTypes[];
OP3D_API extern OP3D_SelectionEntry     OP3DtheUVSelTypes[];
OP3D_API extern OP3D_SelectionEntry     OP3DtheAllSelTypes[];

class OP3D_API OP3D_GenericSelector : public OP3D_InputSelector
{
public:
    OP3D_GenericSelector(OP3D_View &view,
                         PI_SelectorTemplate &templ,
                         bool ordered = false);
    virtual ~OP3D_GenericSelector();

    static BM_InputSelector     *ourConstructor(BM_View &viewer,
                                    PI_SelectorTemplate &templ);
    static BM_InputSelector     *ourOrderedConstructor(BM_View &viewer,
                                    PI_SelectorTemplate &templ);

    virtual const char          *className() const;

    virtual void                 makeValidSelections(
                                    DM_GeometryType &geo_type,
                                    bool &connected,
                                    int &group_type_menu_val);

private:
    SELECTOR_SETUP_TABLE()

    // Return the list of valid selection types for this selector.
    const OP3D_SelectionEntry   *selectionTypes()
        { return (OP3D_SelectionEntry *)getTemplate().data(); }
};

#endif

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