Add a function to calculate the normalmap from a regular texture.

[simgear.git] / simgear / math / point3d.hxx

diff --git a/simgear/math/point3d.hxx b/simgear/math/point3d.hxx
index 0cc469b90feb983f8109f2c686759351b17945d3..77fd4a5b906018267eb50c67097fd58901d2a69c 100644 (file)
--- a/simgear/math/point3d.hxx
+++ b/simgear/math/point3d.hxx
@@ -8,7 +8,7 @@
  * Adapted from algebra3 by Jean-Francois Doue, started October 1998.
  */
 
-// Copyright (C) 1998  Curtis L. Olson  - curt@me.umn.edu
+// Copyright (C) 1998  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Library General Public
@@ -61,10 +61,8 @@
 SG_USING_NAMESPACE(std);
 #endif
 
-#ifndef SG_HAVE_NATIVE_SGI_COMPILERS
 SG_USING_STD(ostream);
 SG_USING_STD(istream);
-#endif
 
 
 const double fgPoint3_Epsilon = 0.0000001;
@@ -108,6 +106,10 @@ public:
     void setx(const double x);
     void sety(const double y);
     void setz(const double z);
+    void setlon(const double x);
+    void setlat(const double y);
+    void setradius(const double z);
+    void setelev(const double z);
 
     // Queries 
 
@@ -240,6 +242,22 @@ inline void Point3D::setz(const double z) {
     n[PZ] = z;
 }
 
+inline void Point3D::setlon(const double x) {
+    n[PX] = x;
+}
+
+inline void Point3D::setlat(const double y) {
+    n[PY] = y;
+}
+
+inline void Point3D::setradius(const double z) {
+    n[PZ] = z;
+}
+
+inline void Point3D::setelev(const double z) {
+    n[PZ] = z;
+}
+
 // QUERIES
 
 inline double& Point3D::operator [] ( int i)