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-rw-r--r--src/ProjectionLSQ.H2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ProjectionLSQ.H b/src/ProjectionLSQ.H
index 6e4021a..54ab641 100644
--- a/src/ProjectionLSQ.H
+++ b/src/ProjectionLSQ.H
@@ -32,6 +32,8 @@ class ProjectionLSQ {
int comp_params(const Hills *h, ViewParams *parms);
+ virtual double get_view_angle();
+
#define ARGS double c_view, double c_nick, double c_tilt, double scale, double k0, double k1, double m_view, double m_nick
virtual double mac_x(ARGS);
virtual double mac_y(ARGS);