///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef __OD_GS_SPATIAL_QUERY_H_
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#define __OD_GS_SPATIAL_QUERY_H_
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#include "TD_PackPush.h"
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#include "Si/BBox.h"
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#include "Gs/SiVolume.h"
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#include "Gs/GsExport.h"
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#include "Ge/GeExtents3d.h"
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class OdGsViewImpl;
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class OdGsDCPoint;
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class OdGePoint2d;
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/** \details
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Library: TD_Gs
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<group OdGs_Classes>
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*/
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class GS_TOOLKIT_EXPORT OdGsSpatialQuery
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{
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public:
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OdGsSpatialQuery(){}
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/** \details
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Builds a spatial query for the specified polygon in this view object.
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\param sceneExtents [in] Whole scene extents.
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\param points [in] Array of points in eye coords.
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\param numPoints [in] Number of points.
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*/
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const OdSiShape& build(const OdGsViewImpl& view,
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const OdGeExtents3d& sceneExtents,
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int numPoints, const OdGePoint2d* points);
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/** \details
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Builds a spatial query for the specified polygon in this view object.
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\param sceneExtents [in] Whole scene extents.
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\param points [in] Array of points in screen coords.
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\param numPoints [in] Number of points.
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*/
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const OdSiShape& build(const OdGsViewImpl& view,
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const OdGeExtents3d& sceneExtents,
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int numPoints = 0, const OdGsDCPoint* points = 0);
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/** \details
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Returns the current query's bounding box; assumed to be called after 'build()'.
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*/
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const OdSi::BBox& getBBox() const { return m_spqbox; }
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protected:
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OdSi::BBox m_spqbox;
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OdSi::Volume m_spqvol;
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};
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#include "TD_PackPop.h"
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#endif // __OD_GS_SPATIAL_QUERY_H_
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