Differential D6807 Diff 22906 extern/opennurbs/opennurbs_photogrammetry.h

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extern/opennurbs/opennurbs_photogrammetry.h

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				/* $NoKeywords: $ */
				/*
				//
				// Copyright (c) 1993-2013 Robert McNeel & Associates. All rights reserved.
				// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
				// McNeel & Associates.
				//
				// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
				// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
				// MERCHANTABILITY ARE HEREBY DISCLAIMED.
				//
				// For complete openNURBS copyright information see <http://www.opennurbs.org>.
				//
				////////////////////////////////////////////////////////////////
				*/

				#if !defined(OPENNURBS_PHOTOGRAMMETRY_INC_)
				#define OPENNURBS_PHOTOGRAMMETRY_INC_

				class ON_CLASS ON_AerialPhotoImageFrustum
				{
				public:
				ON_AerialPhotoImageFrustum();

				bool IsSet() const;

				bool HeightIsSet() const;
				bool CornersAreSet() const;
				bool UnitSystemIsSet() const;

				void Unset();

				// The frustum unit system must be set. It is common
				// for the frustum unit system to be millimeters.
				ON_UnitSystem m_unit_system;

				// The frustum's apex height must be positive.
				// It is common for the image frustum height
				// to be a camera's focal length.
				double m_height;

				// The corners must be the vertices of a 3 or 4 sided
				// convex region and must have counter-clockwise order
				// in the 2d plane. It is common for the corners to be
				// a rectangle (lower left, lower right, upper right,
				// upper left) and for the rectangle to be symmetric
				// about (0,0). However, when the image has been cropped,
				// the frustum can be skew. The frustum's apex point is
				// always directly above (0,0).
				ON_2dPoint m_corners[4];
				};

				class ON_CLASS ON_AerialPhotoCameraPosition
				{
				public:
				ON_AerialPhotoCameraPosition();

				/*
				Returns:
				True if both the location and orientation are set.
				*/
				bool IsSet() const;

				void Unset();

				/////////////////////////////////////////////////////////
				//
				// Camera position unit system
				//
				bool UnitSystemIsSet() const;
				bool SetUnitSystem( ON::LengthUnitSystem unit_system );
				bool SetUnitSystem ( ON_UnitSystem unit_system );
				ON_UnitSystem UnitSystem() const;
				bool GetUnitSystem( ON_UnitSystem& unit_system ) const;
				void UnsetUnitSystem();


				/////////////////////////////////////////////////////////
				//
				// Location interface
				//
				bool LocationIsSet() const;

				bool SetLocation(
				ON_3dPoint camera_location
				);

				bool GetLocation(
				ON_3dPoint& camera_location
				) const;

				ON_3dPoint Location() const;

				void UnsetLocation();

				/////////////////////////////////////////////////////////
				//
				// Orientation interface
				//
				bool OrientationIsSet() const;

				bool GetOrientationAnglesDegrees(
				double* omega_degrees,
				double* phi_degrees,
				double* kappa_degrees
				) const;

				bool GetOrientationAnglesRadians(
				double* omega_radians,
				double* phi_radians,
				double* kappa_radians
				) const;

				/*
				Description:
				Get a right handed ortho normal camera frame.
				Parameters:
				camera_X - [out]
				world coordinate unit vector pointing to the right in the camera image
				camera_Y - [out]
				world coordinate unit vector in the camera up direction.
				camera_Z - [out]
				world coordinate unit vector pointing into the cameara (from the
				image toward the camera).
				*/
				bool GetOrientationFrame(
				ON_3dVector& camera_X,
				ON_3dVector& camera_Y,
				ON_3dVector& camera_Z
				) const;

				bool GetOrientationUp(
				ON_3dVector& camera_up
				) const;

				bool GetOrientationRight(
				ON_3dVector& camera_right
				) const;

				bool GetOrientationDirection(
				ON_3dVector& camera_direction
				) const;


				/*
				Returns:
				A rotation transformation "R" such that
				camera right = R*ON_3dVector::XAxis
				camera up = R*ON_3dVector::YAxis
				camera direction = -R*ON_3dVector::ZAxis
				*/
				bool GetOrientationRotation(
				ON_Xform& camera_rotaion
				) const;

				ON_Xform OrientationRotation() const;

				/*
				Description:
				Set camera orientation information from rotation angles
				in radians.

				Remarks:
				There are four ways to specify the camera's orientation.
				1) Use SetOrientationAnglesRadians() to set
				camera orientation information from rotation angles
				in radians.
				2) Use SetOrientationAnglesDegrees() to set
				camera orientation information from rotation angles
				in degrees.
				3) Use SetOrientationVectors() to set
				camera orientation information from vectors
				that report the camera's up, right and direction.
				3) Use SetOrientationRotation() to set
				camera orientation information from a rotation
				matrix.
				Use the method for which you have the most accurate input
				and the other values will be calculated as accurately as
				possible.
				*/
				bool SetOrientationAnglesRadians(
				double omega_radians,
				double phi_radians,
				double kappa_radians
				);

				/*
				Description:
				Set camera orientation information from rotation angles
				in degrees.

				Remarks:
				There are four ways to specify the camera's orientation.
				1) Use SetCameraOrientationAnglesRadians() to set
				camera orientation information from rotation angles
				in radians.
				2) Use SetCameraOrientationAnglesDegrees() to set
				camera orientation information from rotation angles
				in degrees.
				3) Use SetCameraOrientationVectors() to set
				camera orientation information from vectors
				that report the camera's up, right and direction.
				3) Use SetCameraOrientationRotation() to set
				camera orientation information from a rotation
				matrix.
				Use the method for which you have the most accurate input
				and the other values will be calculated as accurately as
				possible.
				*/
				bool SetOrientationAnglesDegrees(
				double omega_degrees,
				double phi_degrees,
				double kappa_degrees
				);

				/*
				Description:
				Set camera orientation information from up, right
				and direction vectors.

				Remarks:
				There are four ways to specify the camera's orientation.
				1) Use SetCameraOrientationAnglesRadians() to set
				camera orientation information from rotation angles
				in radians.
				2) Use SetCameraOrientationAnglesDegrees() to set
				camera orientation information from rotation angles
				in degrees.
				3) Use SetCameraOrientationVectors() to set
				camera orientation information from vectors
				that report the camera's up, right and direction.
				3) Use SetCameraOrientationRotation() to set
				camera orientation information from a rotation
				matrix.
				Use the method for which you have the most accurate input
				and the other values will be calculated as accurately as
				possible.
				*/
				bool SetOrientationVectors(
				ON_3dVector camera_up,
				ON_3dVector camera_right,
				ON_3dVector camera_direction
				);

				/*
				Description:
				Set camera orientation information from a rotation matrix.

				Remarks:
				There are four ways to specify the camera's orientation.
				1) Use SetCameraOrientationAnglesRadians() to set
				camera orientation information from rotation angles
				in radians.
				2) Use SetCameraOrientationAnglesDegrees() to set
				camera orientation information from rotation angles
				in degrees.
				3) Use SetCameraOrientationVectors() to set
				camera orientation information from vectors
				that report the camera's up, right and direction.
				3) Use SetCameraOrientationRotation() to set
				camera orientation information from a rotation
				matrix.
				Use the method for which you have the most accurate input
				and the other values will be calculated as accurately as
				possible.
				*/
				bool SetOrientationRotation(
				ON_Xform camera_rotation
				);

				void UnsetOrientation();

				private:
				unsigned char m_status;
				unsigned char m_reserved1[3];
				unsigned int m_reserved2;

				ON_UnitSystem m_unit_system;

				ON_3dPoint m_location;

				ON_3dVector m_orientation_angles_degrees;
				ON_3dVector m_orientation_angles_radians;

				ON_3dVector m_orientation_direction;
				ON_3dVector m_orientation_up;
				ON_3dVector m_orientation_right;

				ON_Xform m_orientation_rotation;
				};




				class ON_CLASS ON_AerialPhotoImage
				{
				public:
				ON_AerialPhotoImage();

				void Unset();

				bool NameIsSet() const;

				void SetName(
				const wchar_t* name
				);

				void GetName(
				ON_wString& name
				) const;

				void UnsetName();

				void SetId( ON_UUID image_id );

				ON_UUID Id() const;

				/////////////////////////////////////////////////////////
				//
				// Camera position interface
				//
				bool CameraPositionIsSet() const;
				bool CameraLocationIsSet() const;
				bool CameraOrientationIsSet() const;

				void SetCameraPosition(
				ON_AerialPhotoCameraPosition camera_position
				);

				void GetCameraPosition(
				ON_AerialPhotoCameraPosition& camera_position
				) const;

				void UnsetCameraPosition();

				/////////////////////////////////////////////////////////
				//
				// Image frustum interface
				//
				bool ImageFrustumIsSet() const;

				void SetImageFrustum(
				ON_AerialPhotoImageFrustum image_frustum
				);

				void GetImageFrustum(
				ON_AerialPhotoImageFrustum& image_frustum
				) const;

				void UnsetImageFrustum();

				/////////////////////////////////////////////////////////
				//
				// Image frustum interface
				//
				bool ImageFileNameIsSet() const;

				void SetImageFileName(
				const wchar_t* image_file_name
				);

				void GetImageFileName(
				ON_wString& image_file_name
				) const;

				void UnsetImageFileName();

				bool ImageSizeIsSet() const;

				bool SetImageSize(
				int width_pixels,
				int height_pixels
				);

				bool GetImageSize(
				int* width_pixels,
				int* height_pixels
				) const;

				void UnsetImageSize();

				/////////////////////////////////////////////////////////
				//
				// General tools
				//
				bool GetViewProjection(
				ON_BoundingBox target_bbox,
				ON_Viewport& viewport
				) const;

				private:
				ON_wString m_name;

				ON_UUID m_id;

				ON_AerialPhotoCameraPosition m_camera_position;

				ON_AerialPhotoImageFrustum m_image_frustum;

				ON_wString m_image_file_name;

				int m_image_width_pixels;
				int m_image_height_pixels;
				};

				#endif