816 lines
20 KiB
C
816 lines
20 KiB
C
/*
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File: QD3DCamera.h
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Contains: Generic camera routines
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Version: Technology: Quickdraw 3D 1.6
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Release: QuickTime 7.3
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Copyright: (c) 2007 (c) 1995-1998 by Apple Computer, Inc., all rights reserved.
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Bugs?: For bug reports, consult the following page on
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the World Wide Web:
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http://developer.apple.com/bugreporter/
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*/
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#ifndef __QD3DCAMERA__
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#define __QD3DCAMERA__
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#ifndef __QD3D__
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#include <QD3D.h>
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#endif
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#if PRAGMA_ONCE
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#pragma once
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if PRAGMA_IMPORT
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#pragma import on
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#endif
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=power
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#elif PRAGMA_STRUCT_PACKPUSH
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#pragma pack(push, 2)
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#elif PRAGMA_STRUCT_PACK
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#pragma pack(2)
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#endif
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#if PRAGMA_ENUM_ALWAYSINT
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#if defined(__fourbyteints__) && !__fourbyteints__
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#define __QD3DCAMERA__RESTORE_TWOBYTEINTS
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#pragma fourbyteints on
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#endif
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#pragma enumsalwaysint on
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#elif PRAGMA_ENUM_OPTIONS
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#pragma option enum=int
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#elif PRAGMA_ENUM_PACK
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#if __option(pack_enums)
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#define __QD3DCAMERA__RESTORE_PACKED_ENUMS
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#pragma options(!pack_enums)
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#endif
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#endif
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/******************************************************************************
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** **
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** Data Structure Definitions **
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** **
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*****************************************************************************/
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/*
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* The placement of the camera.
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*/
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struct TQ3CameraPlacement {
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TQ3Point3D cameraLocation; /* Location point of the camera */
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TQ3Point3D pointOfInterest; /* Point of interest */
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TQ3Vector3D upVector; /* "up" vector */
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};
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typedef struct TQ3CameraPlacement TQ3CameraPlacement;
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/*
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* The range of the camera.
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*/
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struct TQ3CameraRange {
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float hither; /* Hither plane, measured from "from" towards "to" */
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float yon; /* Yon plane, measured from "from" towards "to" */
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};
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typedef struct TQ3CameraRange TQ3CameraRange;
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/*
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* Viewport specification. Origin is (-1, 1), and corresponds to the
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* upper left-hand corner; width and height maximum is (2.0, 2.0),
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* corresponding to the lower left-hand corner of the window. The
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* TQ3Viewport specifies a part of the viewPlane that gets displayed
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* on the window that is to be drawn.
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* Normally, it is set with an origin of (-1.0, 1.0), and a width and
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* height of both 2.0, specifying that the entire window is to be
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* drawn. If, for example, an exposure event of the window exposed
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* the right half of the window, you would set the origin to (0, 1),
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* and the width and height to (1.0) and (2.0), respectively.
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*
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*/
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struct TQ3CameraViewPort {
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TQ3Point2D origin;
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float width;
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float height;
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};
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typedef struct TQ3CameraViewPort TQ3CameraViewPort;
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struct TQ3CameraData {
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TQ3CameraPlacement placement;
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TQ3CameraRange range;
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TQ3CameraViewPort viewPort;
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};
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typedef struct TQ3CameraData TQ3CameraData;
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/*
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* An orthographic camera.
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*
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* The lens characteristics are set with the dimensions of a
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* rectangular viewPort in the frame of the camera.
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*/
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struct TQ3OrthographicCameraData {
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TQ3CameraData cameraData;
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float left;
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float top;
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float right;
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float bottom;
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};
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typedef struct TQ3OrthographicCameraData TQ3OrthographicCameraData;
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/*
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* A perspective camera specified in terms of an arbitrary view plane.
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*
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* This is most useful when setting the camera to look at a particular
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* object. The viewPlane is set to distance from the camera to the object.
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* The halfWidth is set to half the width of the cross section of the object,
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* and the halfHeight equal to the halfWidth divided by the aspect ratio
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* of the viewPort.
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*
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* This is the only perspective camera with specifications for off-axis
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* viewing, which is desirable for scrolling.
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*/
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struct TQ3ViewPlaneCameraData {
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TQ3CameraData cameraData;
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float viewPlane;
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float halfWidthAtViewPlane;
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float halfHeightAtViewPlane;
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float centerXOnViewPlane;
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float centerYOnViewPlane;
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};
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typedef struct TQ3ViewPlaneCameraData TQ3ViewPlaneCameraData;
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/*
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* A view angle aspect camera is a perspective camera specified in
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* terms of the minimum view angle and the aspect ratio of X to Y.
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*
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*/
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struct TQ3ViewAngleAspectCameraData {
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TQ3CameraData cameraData;
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float fov;
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float aspectRatioXToY;
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};
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typedef struct TQ3ViewAngleAspectCameraData TQ3ViewAngleAspectCameraData;
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/******************************************************************************
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** **
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** Generic Camera routines **
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** **
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*****************************************************************************/
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#if CALL_NOT_IN_CARBON
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/*
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* Q3Camera_GetType()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3ObjectType )
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Q3Camera_GetType(TQ3CameraObject camera);
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/*
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* Q3Camera_SetData()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_SetData(
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TQ3CameraObject camera,
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const TQ3CameraData * cameraData);
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/*
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* Q3Camera_GetData()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_GetData(
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TQ3CameraObject camera,
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TQ3CameraData * cameraData);
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/*
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* Q3Camera_SetPlacement()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_SetPlacement(
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TQ3CameraObject camera,
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const TQ3CameraPlacement * placement);
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/*
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* Q3Camera_GetPlacement()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_GetPlacement(
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TQ3CameraObject camera,
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TQ3CameraPlacement * placement);
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/*
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* Q3Camera_SetRange()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_SetRange(
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TQ3CameraObject camera,
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const TQ3CameraRange * range);
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/*
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* Q3Camera_GetRange()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_GetRange(
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TQ3CameraObject camera,
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TQ3CameraRange * range);
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/*
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* Q3Camera_SetViewPort()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_SetViewPort(
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TQ3CameraObject camera,
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const TQ3CameraViewPort * viewPort);
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/*
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* Q3Camera_GetViewPort()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_GetViewPort(
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TQ3CameraObject camera,
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TQ3CameraViewPort * viewPort);
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/*
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* Q3Camera_GetWorldToView()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_GetWorldToView(
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TQ3CameraObject camera,
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TQ3Matrix4x4 * worldToView);
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/*
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* Q3Camera_GetWorldToFrustum()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_GetWorldToFrustum(
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TQ3CameraObject camera,
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TQ3Matrix4x4 * worldToFrustum);
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/*
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* Q3Camera_GetViewToFrustum()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3Camera_GetViewToFrustum(
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TQ3CameraObject camera,
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TQ3Matrix4x4 * viewToFrustum);
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/******************************************************************************
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** **
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** Specific Camera Routines **
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** **
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*****************************************************************************/
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/******************************************************************************
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** **
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** Orthographic Camera **
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** **
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*****************************************************************************/
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/*
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* Q3OrthographicCamera_New()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3CameraObject )
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Q3OrthographicCamera_New(const TQ3OrthographicCameraData * orthographicData);
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/*
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* Q3OrthographicCamera_GetData()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_GetData(
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TQ3CameraObject camera,
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TQ3OrthographicCameraData * cameraData);
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/*
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* Q3OrthographicCamera_SetData()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_SetData(
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TQ3CameraObject camera,
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const TQ3OrthographicCameraData * cameraData);
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/*
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* Q3OrthographicCamera_SetLeft()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_SetLeft(
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TQ3CameraObject camera,
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float left);
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/*
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* Q3OrthographicCamera_GetLeft()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_GetLeft(
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TQ3CameraObject camera,
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float * left);
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/*
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* Q3OrthographicCamera_SetTop()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_SetTop(
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TQ3CameraObject camera,
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float top);
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/*
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* Q3OrthographicCamera_GetTop()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_GetTop(
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TQ3CameraObject camera,
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float * top);
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/*
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* Q3OrthographicCamera_SetRight()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_SetRight(
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TQ3CameraObject camera,
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float right);
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/*
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* Q3OrthographicCamera_GetRight()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_GetRight(
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TQ3CameraObject camera,
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float * right);
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/*
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* Q3OrthographicCamera_SetBottom()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_SetBottom(
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TQ3CameraObject camera,
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float bottom);
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/*
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* Q3OrthographicCamera_GetBottom()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3OrthographicCamera_GetBottom(
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TQ3CameraObject camera,
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float * bottom);
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/******************************************************************************
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** **
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** ViewPlane Camera **
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** **
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*****************************************************************************/
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/*
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* Q3ViewPlaneCamera_New()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3CameraObject )
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Q3ViewPlaneCamera_New(const TQ3ViewPlaneCameraData * cameraData);
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/*
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* Q3ViewPlaneCamera_GetData()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3ViewPlaneCamera_GetData(
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TQ3CameraObject camera,
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TQ3ViewPlaneCameraData * cameraData);
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/*
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* Q3ViewPlaneCamera_SetData()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3ViewPlaneCamera_SetData(
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TQ3CameraObject camera,
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const TQ3ViewPlaneCameraData * cameraData);
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/*
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* Q3ViewPlaneCamera_SetViewPlane()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3ViewPlaneCamera_SetViewPlane(
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TQ3CameraObject camera,
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float viewPlane);
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/*
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* Q3ViewPlaneCamera_GetViewPlane()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3ViewPlaneCamera_GetViewPlane(
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TQ3CameraObject camera,
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float * viewPlane);
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/*
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* Q3ViewPlaneCamera_SetHalfWidth()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3ViewPlaneCamera_SetHalfWidth(
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TQ3CameraObject camera,
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float halfWidthAtViewPlane);
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/*
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* Q3ViewPlaneCamera_GetHalfWidth()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
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*/
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EXTERN_API_C( TQ3Status )
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Q3ViewPlaneCamera_GetHalfWidth(
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TQ3CameraObject camera,
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float * halfWidthAtViewPlane);
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/*
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* Q3ViewPlaneCamera_SetHalfHeight()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewPlaneCamera_SetHalfHeight(
|
|
TQ3CameraObject camera,
|
|
float halfHeightAtViewPlane);
|
|
|
|
|
|
/*
|
|
* Q3ViewPlaneCamera_GetHalfHeight()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewPlaneCamera_GetHalfHeight(
|
|
TQ3CameraObject camera,
|
|
float * halfHeightAtViewPlane);
|
|
|
|
|
|
/*
|
|
* Q3ViewPlaneCamera_SetCenterX()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewPlaneCamera_SetCenterX(
|
|
TQ3CameraObject camera,
|
|
float centerXOnViewPlane);
|
|
|
|
|
|
/*
|
|
* Q3ViewPlaneCamera_GetCenterX()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewPlaneCamera_GetCenterX(
|
|
TQ3CameraObject camera,
|
|
float * centerXOnViewPlane);
|
|
|
|
|
|
/*
|
|
* Q3ViewPlaneCamera_SetCenterY()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewPlaneCamera_SetCenterY(
|
|
TQ3CameraObject camera,
|
|
float centerYOnViewPlane);
|
|
|
|
|
|
/*
|
|
* Q3ViewPlaneCamera_GetCenterY()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewPlaneCamera_GetCenterY(
|
|
TQ3CameraObject camera,
|
|
float * centerYOnViewPlane);
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
** **
|
|
** View Angle Aspect Camera **
|
|
** **
|
|
*****************************************************************************/
|
|
/*
|
|
* Q3ViewAngleAspectCamera_New()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3CameraObject )
|
|
Q3ViewAngleAspectCamera_New(const TQ3ViewAngleAspectCameraData * cameraData);
|
|
|
|
|
|
/*
|
|
* Q3ViewAngleAspectCamera_SetData()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewAngleAspectCamera_SetData(
|
|
TQ3CameraObject camera,
|
|
const TQ3ViewAngleAspectCameraData * cameraData);
|
|
|
|
|
|
/*
|
|
* Q3ViewAngleAspectCamera_GetData()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewAngleAspectCamera_GetData(
|
|
TQ3CameraObject camera,
|
|
TQ3ViewAngleAspectCameraData * cameraData);
|
|
|
|
|
|
/*
|
|
* Q3ViewAngleAspectCamera_SetFOV()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewAngleAspectCamera_SetFOV(
|
|
TQ3CameraObject camera,
|
|
float fov);
|
|
|
|
|
|
/*
|
|
* Q3ViewAngleAspectCamera_GetFOV()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewAngleAspectCamera_GetFOV(
|
|
TQ3CameraObject camera,
|
|
float * fov);
|
|
|
|
|
|
/*
|
|
* Q3ViewAngleAspectCamera_SetAspectRatio()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewAngleAspectCamera_SetAspectRatio(
|
|
TQ3CameraObject camera,
|
|
float aspectRatioXToY);
|
|
|
|
|
|
/*
|
|
* Q3ViewAngleAspectCamera_GetAspectRatio()
|
|
*
|
|
* Availability:
|
|
* Non-Carbon CFM: not available
|
|
* CarbonLib: not available
|
|
* Mac OS X: not available
|
|
*/
|
|
EXTERN_API_C( TQ3Status )
|
|
Q3ViewAngleAspectCamera_GetAspectRatio(
|
|
TQ3CameraObject camera,
|
|
float * aspectRatioXToY);
|
|
|
|
|
|
|
|
|
|
|
|
#endif /* CALL_NOT_IN_CARBON */
|
|
|
|
|
|
#if PRAGMA_ENUM_ALWAYSINT
|
|
#pragma enumsalwaysint reset
|
|
#ifdef __QD3DCAMERA__RESTORE_TWOBYTEINTS
|
|
#pragma fourbyteints off
|
|
#endif
|
|
#elif PRAGMA_ENUM_OPTIONS
|
|
#pragma option enum=reset
|
|
#elif defined(__QD3DCAMERA__RESTORE_PACKED_ENUMS)
|
|
#pragma options(pack_enums)
|
|
#endif
|
|
|
|
#if PRAGMA_STRUCT_ALIGN
|
|
#pragma options align=reset
|
|
#elif PRAGMA_STRUCT_PACKPUSH
|
|
#pragma pack(pop)
|
|
#elif PRAGMA_STRUCT_PACK
|
|
#pragma pack()
|
|
#endif
|
|
|
|
#ifdef PRAGMA_IMPORT_OFF
|
|
#pragma import off
|
|
#elif PRAGMA_IMPORT
|
|
#pragma import reset
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __QD3DCAMERA__ */
|
|
|