///////////////////////////////////////////////////////////////////////////////
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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_GIVIEWPORT_GEOMETRY_H_
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#define _OD_GIVIEWPORT_GEOMETRY_H_
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#include "Gi/Gi.h"
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#include "Gi/GiGeometry.h"
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class OdGePoint3d;
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class OdGeVector3d;
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class OdGeMatrix2d;
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class OdGiRasterImage;
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class OdGiMetafile;
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class OdGiCommonDraw;
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class OdGsDCRect;
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#include "TD_PackPush.h"
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/** \details
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This class defines the interface for objects that draw themselves.
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<group OdGi_Classes>
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*/
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class FIRSTDLL_EXPORT OdGiSelfGdiDrawable : public OdRxObject
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{
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public:
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ODRX_DECLARE_MEMBERS(OdGiSelfGdiDrawable);
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/** \details
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This function is called to have a GDI self-drawable to draw itself.
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\param drawObj [in] Object to be drawn.
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\param hdc [in] Handle to the device context.
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\param screenRect [in] Screen rectangle in device coordinates (pixels).
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*/
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virtual void draw(const OdGiCommonDraw& drawObj,
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void* hdc,
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const OdGsDCRect& screenRect) const = 0;
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};
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/** \details
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This abstract class represents a protocol extension for the OdGiSelfGdiDrawable interface.
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<group OdGi_Classes>
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*/
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class FIRSTDLL_EXPORT OdGiSelfGiDrawablePE : public OdRxObject
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{
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public:
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ODRX_DECLARE_MEMBERS(OdGiSelfGiDrawablePE);
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// return false to create HDC and draw via OdGiSelfGdiDrawable interface
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/** \details
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Returns false to create HDC and draw object via OdGiSelfGdiDrawable interface.
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\param pRxObject [in] Pointer to a drawn object.
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\param pDestGeom [in] Pointer to the Conveyor object.
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\param origin [in] Drawn object's origin.
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\param u [in] Drawn object's width vector.
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\param v [in] Drawn object's height vector.
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\param screenRect [in] Screen rectangle in device coordinates (pixels).
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\param isExport [in] Boolean flag, which indicates that image transparency is on.
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*/
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virtual bool draw(OdRxObject* pRxObject,
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class OdGiConveyorGeometry* pDestGeom,
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const OdGePoint3d& origin,
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const OdGeVector3d& u, const OdGeVector3d& v,
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const OdGsDCRect& screenRect,
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bool isExport = false) const = 0;
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};
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/** \details
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This class defines functions that allow entities to vectorize themselves.
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\remarks
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Vectorization with the methods of this class are viewport dependent.
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For viewport specific vectorization, use subViewportDraw() instead of subWorldDraw().
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An OdGiViewportGeometry object passed to the subViewportDraw()
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method of an entity.
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Model coordinates are applied to all geometry in this class except for setExtents().
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You can obtain objects of the following classes fromOdGiViewportDraw:
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<table>
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Class Description
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OdGiSubEntityTraits Control of drawing attributes and selection markers.
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OdGiViewportGeometry Drawing model coordinate geometry and transforms.
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</table>
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\sa
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TD_Gi
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<group OdGi_Classes>
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*/
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class FIRSTDLL_EXPORT OdGiViewportGeometry : public OdGiGeometry
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{
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public:
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ODRX_DECLARE_MEMBERS(OdGiViewportGeometry);
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/** \details
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Draws a polyline, with coordinates specified in Eye Coordinates.
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\param numVertices [in] Number of vertices.
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\param vertexList [in] Array of vertices.
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\remarks
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This polyline is drawn with a continuous linetype.
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\sa
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Coordinate Systems
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*/
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virtual void polylineEye(
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OdUInt32 numVertices,
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const OdGePoint3d* vertexList) = 0;
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/** \details
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Draws a filled polygon, with coordinates specified in Eye Coordinates.
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\param numVertices [in] Number of vertices in the polygon.
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\param vertexList [in] Vertices of the polygon.
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\sa
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Coordinate Systems
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*/
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virtual void polygonEye(
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OdUInt32 numVertices,
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const OdGePoint3d* vertexList) = 0;
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/** \details
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Draws a polyline, with coordinates specified in normalized device Coordinates.
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\param numVertices [in] Number of vertices in the polyline.
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\param vertexList [in] Vertices of the polyline.
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\remarks
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This polyline is drawn with a continuous linetype.
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\sa
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Coordinate Systems
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*/
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virtual void polylineDc(
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OdUInt32 numVertices,
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const OdGePoint3d* vertexList) = 0;
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/** \details
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Draws a filled polygon, with coordinates specified in normalized device Coordinates.
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\param numVertices [in] Number of vertices in the polygon.
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\param vertexList [in] Vertices of the polygon.
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\sa
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Coordinate Systems
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*/
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virtual void polygonDc(
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OdUInt32 numVertices,
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const OdGePoint3d* vertexList) = 0;
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/** \details
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Draws the specified raster image.
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\param origin [in] Image origin.
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\param u [in] Image width vector.
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\param v [in] Image height vector.
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\param pImage [in] Pointer to the image object.
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\param uvBoundary [in] Array of image boundary points (may not be null).
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\param numBoundPts [in] Number of boundary points.
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\param transparency [in] True if and only if image transparency is on.
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\param brightness [in] Image brightness [0 .. 100].
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\param contrast [in] Image contrast [0 .. 100].
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\param fade [in] Image fade value [0 .. 100].
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\note
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All coordinates are in Model coordinates.
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*/
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virtual void rasterImageDc(
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const OdGePoint3d& origin,
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const OdGeVector3d& u,
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const OdGeVector3d& v,
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const OdGiRasterImage* pImage,
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const OdGePoint2d* uvBoundary,
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OdUInt32 numBoundPts,
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bool transparency = false,
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double brightness = 50.0,
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double contrast = 50.0,
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double fade = 0.0) = 0;
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/** \details
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Draws the specified Windows Metafile.
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\param origin [in] Metafile origin.
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\param u [in] Metafile width vector.
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\param v [in] Metafile height vector.
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\param pMetafile [in] Pointer to the Metafile object.
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\param dcAligned [in] reserved.
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\param baAllowClipping [in] reserved.
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\note
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All coordinates are in Model coordinates.
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*/
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virtual void metafileDc(
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const OdGePoint3d& origin,
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const OdGeVector3d& u,
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const OdGeVector3d& v,
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const OdGiMetafile* pMetafile,
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bool dcAligned = true,
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bool allowClipping = false) = 0;
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/** \details
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Passes to the rendering framework an object that can render itself.
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\param origin [in] Object origin.
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\param u [in] Object width vector.
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\param v [in] Object height vector.
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\param dcAligned [in] reserved.
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\param allowClipping [in] reserved.
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\param pDrawable [in] Pointer to the drawable.
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\remarks
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Teigha uses this function to render Ole2Frame entities.
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\note
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ownerDrawDc is not conveyor primitive, so Teigha's rendering framework performs no processing
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(transformation, linetyping, or clipping) for this object.
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All coordinates are in Model coordinates.
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\sa
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OdGiSelfGdiDrawable.
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*/
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virtual void ownerDrawDc(
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const OdGePoint3d& origin,
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const OdGeVector3d& u,
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const OdGeVector3d& v,
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const OdGiSelfGdiDrawable* pDrawable,
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bool dcAligned = true,
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bool allowClipping = false);
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};
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#include "TD_PackPop.h"
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#endif
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