From d5fb89e3c35bd2e568329ac229f104a271e1bb4c Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Sat, 6 Aug 2005 19:40:26 +0100
Subject: major refactoring: break out projection specific stuff from Panorama
 into own class. Unfortunately the performance is much worse...

---
 src/ProjectionTangential.H | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 src/ProjectionTangential.H

(limited to 'src/ProjectionTangential.H')

diff --git a/src/ProjectionTangential.H b/src/ProjectionTangential.H
new file mode 100644
index 0000000..6ebb91d
--- /dev/null
+++ b/src/ProjectionTangential.H
@@ -0,0 +1,41 @@
+// 
+// "$Id: Panorama.H,v 1.20 2005/06/22 19:47:20 hofmann Exp $"
+//
+// Copyright 2005 by Johannes Hofmann
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+
+#ifndef PROJECTIONTANGENTIAL_H
+#define PROJECTIONTANGENTIAL_H
+
+#include "Hill.H"
+#include "Projection.H"
+
+class ProjectionTangential : public Projection {
+ private:
+  double comp_center_angle(double alph_a, double alph_b, double d1, double d2);
+
+  double comp_scale(double alph_a, double alph_b, double d1, double d2);
+
+  int optimize(Hill *m1, Hill *m2, ViewParams *parms);
+
+ public:
+  void set_coordinates(Hill *m, const ViewParams *parms);
+  
+  int comp_params(Hill *m1, Hill *m2, ViewParams *parms);
+};
+#endif
-- 
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