116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: The document. Exposes functions for object creation, deletion, and
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// manipulation. Holds the current tool. Handles GUI messages that are
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// view-independent.
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//
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//=============================================================================//
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#ifndef SELECTIONMANAGER_H
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#define SELECTIONMANAGER_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "mapclass.h"
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class CMapDoc;
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enum
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{
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hitFirst = 0,
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hitNext = -1,
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hitPrev = -2
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};
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// SelectObject/SelectFace parameters:
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typedef enum
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{
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scToggle = 0x01, // toogle selection state of this object
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scSelect = 0x02, // select this object
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scUnselect = 0x04, // unselect this object
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scClear = 0x10, // Clear current before selecting
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scNoLift = 0x20, // Don't lift face attributes into Face Properties dialog dvs: lame!
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scNoApply = 0x40, // Don't apply face attributes from Face Properties dialog to selected face dvs: lame!
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scCascading = 0x80, // Select all entities attached to outputs of this entity
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scCascadingRecursive = 0x100, // Select all entities attached to outputs of this entity, recursively
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scSelectAll = 0x200,
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scSaveChanges = 0x400, // changing the selection causes changes made in the properties dialog be saved
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};
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class CSelection
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{
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public:
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CSelection(void);
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virtual ~CSelection(void);
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void Init(CMapDoc *pDocument);
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bool SelectObject(CMapClass *pobj, int cmd = scSelect);
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void SelectObjectList(const CMapObjectList *pList, int cmd = (scClear|scSelect|scSaveChanges) );
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bool RemoveAll(); // true if any elements were removed
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bool RemoveInvisibles(); // true if any elements were removed
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bool RemoveDead(); // true if any elements were removed
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int GetCount();
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bool IsEmpty();
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bool IsSelected(CMapClass *pObject);
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bool IsAnEntitySelected();
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bool IsEditable();
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bool IsCopyable();
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const CMapObjectList* GetList(void);
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CMapDoc *GetMapDoc() { return m_pDocument; }
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// HitList feature
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const CMapObjectList* GetHitList(void);
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void ClearHitList();
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void AddHit(CMapClass *pObject);
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void SetCurrentHit(int iIndex, bool bCascading = false);
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SelectMode_t GetMode(void);
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void SetMode(SelectMode_t eSelectMode);
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void SetSelectionState(SelectionState_t eSelectionState);
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bool GetBounds(Vector &vecMins, Vector &vecMaxs);
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// Used for translations. Uses entity origins and brush bounds. That way, when moving stuff,
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// the entity origins will stay on the grid.
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void GetBoundsForTranslation( Vector &vecMins, Vector &vecMaxs );
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bool GetBoundsCenter(Vector &vecCenter);
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void GetLastValidBounds(Vector &vecMins, Vector &vecMaxs);
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bool GetLogicalBounds(Vector2D &vecMins, Vector2D &vecMaxs);
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bool GetLogicalBoundsCenter( Vector2D &vecCenter );
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void SetBoundsDirty() {m_bBoundsDirty = true;}
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protected:
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void UpdateSelectionBounds();
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CMapDoc *m_pDocument; // document this selection set belongs to
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SelectMode_t m_eSelectMode; // Controls what gets selected based on what the user clicked on.
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CMapObjectList m_SelectionList; // The list of selected objects.
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bool m_bBoundsDirty; // recalc bounds box with next query
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BoundBox m_Bounds; // current bounds
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BoundBox m_LastValidBounds; // last valid selection bounds
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Vector2D m_vecLogicalMins; // Selection bounds in "logical" space
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Vector2D m_vecLogicalMaxs;
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// Hit selection.
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CMapObjectList m_HitList; // list of 'hit' object (potential selected object)
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int m_iCurHit; // current hit or -1
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};
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#endif // SELECTIONMANAGER_H
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