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200 lines
7.4 KiB
200 lines
7.4 KiB
/***************************************************************************** |
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* VCGLib o o * |
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* Visual and Computer Graphics Library o o * |
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* _ O _ * |
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* Copyright(C) 2004-2022 \/)\/ * |
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* Visual Computing Lab /\/| * |
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* ISTI - Italian National Research Council | * |
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* \ * |
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* All rights reserved. * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) * |
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* for more details. * |
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* * |
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****************************************************************************/ |
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/**************************************************************************** |
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History |
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$Log: not supported by cvs2svn $ |
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Revision 1.28 2008/09/09 11:13:27 dellepiane |
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new functions to handle distortion: should not affect previous stuff. tested but still error |
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prone... |
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Revision 1.28 2006/12/21 00:13:27 cignoni |
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Corrected a syntax error detected only by gcc. |
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Corrected the order of initialization in the constructor to match the declaration order |
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Revision 1.27 2006/12/18 16:02:55 matteodelle |
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minor eroor correction on variable names |
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Revision 1.26 2006/12/18 09:46:38 callieri |
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camera+shot revamp: changed field names to something with more sense, cleaning of various functions, |
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correction of minor bugs/incongruences, removal of the infamous reference in shot. |
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Revision 1.25 2005/12/12 16:52:55 callieri |
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Added Unproject, from 2D local space + Zdepth to 3D camera space. Added ViewportToLocal, inverse of |
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LocalToViewport |
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Revision 1.24 2005/12/01 01:03:37 cignoni |
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Removed excess ';' from end of template functions, for gcc compiling |
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Revision 1.23 2005/10/12 16:43:32 ponchio |
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Added IsOrtho... |
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Revision 1.22 2005/07/11 13:12:34 cignoni |
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small gcc-related compiling issues (typenames,ending cr, initialization order) |
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Revision 1.21 2005/07/01 10:55:42 cignoni |
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Removed default values from the implementation of SetCavalieri and SetIsometric |
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Revision 1.20 2005/06/29 14:59:03 spinelli |
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aggiunto: |
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- l' enum dei tipi PERSPECTIVE, ORTHO, ISOMETRIC, CAVALIERI |
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- inline void SetCavalieri(...) |
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- inline void SetIsometric(...) |
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- modificato |
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- void SetOrtho( .. ) |
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Revision 1.19 2005/02/22 10:57:58 tommyfranken |
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Corrected declaration and some syntax errors in GetFrustum |
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Revision 1.18 2005/02/21 18:11:07 ganovelli |
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GetFrustum moved from gl/camera to math/camera.h |
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Revision 1.17 2005/02/15 14:55:52 tommyfranken |
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added principal point |
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Revision 1.16 2005/01/18 16:40:50 ricciodimare |
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*** empty log message *** |
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Revision 1.15 2005/01/18 15:14:22 ponchio |
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Far and end are reserved. |
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Revision 1.14 2005/01/14 15:28:33 ponchio |
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vcg/Point.h -> vcg/point.h (again!) |
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Revision 1.13 2005/01/05 13:25:29 ganovelli |
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aggiunte conversione di coordinate |
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Revision 1.12 2004/12/16 11:22:30 ricciodimare |
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*** empty log message *** |
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Revision 1.11 2004/12/16 11:21:03 ricciodimare |
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*** empty log message *** |
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Revision 1.10 2004/12/15 18:45:50 tommyfranken |
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*** empty log message *** |
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<<<<<<< camera.h |
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======= |
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Revision 1.8 2004/11/23 10:15:38 cignoni |
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removed comment in comment gcc warning |
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Revision 1.7 2004/11/03 09:40:53 ganovelli |
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Point?.h to point?.h |
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Revision 1.6 2004/11/03 09:32:50 ganovelli |
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SetPerspective and SetFrustum added (same parameters as in opengl) |
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>>>>>>> 1.8 |
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Revision 1.4 2004/10/07 14:39:57 fasano |
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Remove glew.h include |
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Revision 1.3 2004/10/07 14:22:38 ganovelli |
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y axis reverse in projecting (!) |
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Revision 1.2 2004/10/05 19:04:25 ganovelli |
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version 5-10-2004 in progress |
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Revision 1.1 2004/09/15 22:58:05 ganovelli |
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re-creation |
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Revision 1.2 2004/09/06 21:41:30 ganovelli |
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*** empty log message *** |
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Revision 1.1 2004/09/03 13:01:51 ganovelli |
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creation |
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****************************************************************************/ |
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#ifndef __VCGLIB_CAMERA |
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#define __VCGLIB_CAMERA |
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#include <vcg/math/similarity.h> |
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#include <vcg/space/point2.h> |
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#include <vcg/space/point3.h> |
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namespace vcg { |
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template<class S> |
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class Camera |
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{ |
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public: |
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typedef S ScalarType; |
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enum CameraType { PERSPECTIVE = 0, ORTHO = 1, ISOMETRIC = 2, CAVALIERI = 3 }; |
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Camera(); |
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template<class Q> |
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static Camera Construct(const Camera<Q>& t); |
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void SetOrtho(S l, S r, S b, S t, vcg::Point2<int> viewport); |
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bool IsOrtho() const; |
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//--- Set-up methods |
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void SetPerspective(S AngleDeg, S AspectRatio, S Focal, vcg::Point2<int> Viewport); |
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void SetCavalieri(S sx, S dx, S bt, S tp, S Focal, vcg::Point2<int> Viewport); |
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void SetIsometric(S sx, S dx, S bt, S tp, S Focal, vcg::Point2<int> Viewport); |
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void SetFrustum(S dx, S sx, S bt, S tp, S Focal, vcg::Point2<int> Viewport); |
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vcg::Matrix44<S> GetMatrix(S nearVal, S farVal); |
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void GetFrustum(S& sx, S& dx, S& bt, S& tp, S& nr) const; |
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//--- Space transformation methods |
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vcg::Point2<S> Project(const vcg::Point3<S>& p) const; |
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vcg::Point3<S> UnProject(const vcg::Point2<S>& p, const S& d) const; |
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vcg::Point2<S> LocalToViewportPx(const vcg::Point2<S>& p) const; |
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vcg::Point2<S> ViewportPxToLocal(const vcg::Point2<S>& p) const; |
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vcg::Point2<S> ViewportPxTo_neg1_1(const vcg::Point2<S>& p) const; |
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vcg::Point2<S> Neg1_1ToViewportPx(const vcg::Point2<S>& p) const; |
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vcg::Point2<S> LocalTo_0_1(const vcg::Point2<S>& p) const; |
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vcg::Point2<S> LocalTo_neg1_1(const vcg::Point2<S>& p) const; |
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vcg::Point2<S> UndistortedToDistorted(vcg::Point2<S> u) const; |
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vcg::Point2<S> DistortedToUndistorted(vcg::Point2<S> d) const; |
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bool operator==(const Camera<S>& oth) const; |
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bool operator!=(const Camera<S>& oth) const; |
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//------ camera intrinsics |
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ScalarType FocalMm; /// Focal Distance: the distance between focal center and image plane. |
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/// Expressed in mm |
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Point2<int> ViewportPx; /// Dimension of the Image Plane (in pixels) |
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Point2<S> PixelSizeMm; /// Dimension in mm of a single pixel |
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Point2<S> CenterPx; /// Position of the projection of the focal center on the image plane. |
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/// Expressed in pixels |
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Point2<S> |
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DistorCenterPx; /// Position of the radial distortion center on the image plane in pixels |
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std::array<S, 4> k; /// 1st & 2nd order radial lens distortion coefficient (only the first 2 terms are used) |
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CameraType cameraType; /// Type of camera: PERSPECTIVE,ORTHO,ISOMETRIC,CAVALIERI |
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}; |
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} // namespace vcg |
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#include "camera.ipp" |
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#endif // __VCGLIB_CAMERA
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