3
* Copyright (C) Fabien Chereau
4
* Author 2006 Johannes Gajdosik
6
* This program is free software; you can redistribute it and/or
7
* modify it under the terms of the GNU General Public License
8
* as published by the Free Software Foundation; either version 2
9
* of the License, or (at your option) any later version.
11
* This program is distributed in the hope that it will be useful,
12
* but WITHOUT ANY WARRANTY; without even the implied warranty of
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
* GNU General Public License for more details.
16
* You should have received a copy of the GNU General Public License
17
* along with this program; if not, write to the Free Software
18
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21
#ifndef _SPHERIC_MIRROR_CALCULATOR_H_
22
#define _SPHERIC_MIRROR_CALCULATOR_H_
28
class SphericMirrorCalculator {
30
SphericMirrorCalculator(const InitParser &conf);
31
double getHorzZoomFactor(void) const {return horz_zoom_factor;}
32
double getVertZoomFactor(void) const {return vert_zoom_factor;}
33
bool transform(const Vec3d &v,double &x,double &y) const;
34
bool retransform(double x,double y,Vec3d &v) const;
35
// for calculating partial derivatives:
36
bool retransform(double x,double y,Vec3d &v,Vec3d &v_x,Vec3d &v_y) const;
38
void initRotMatrix(double alpha,double delta,double phi);
46
double horz_zoom_factor;
47
double vert_zoom_factor;
48
double alpha_delta_phi[9];