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| author | FWoltermann@gmail.com <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2011-12-08 14:53:40 +0000 |
|---|---|---|
| committer | FWoltermann@gmail.com <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2011-12-08 14:53:40 +0000 |
| commit | e33e19d0587146859d48a134ec9fd94e7b7ba5cd (patch) | |
| tree | 69d048c8801858d2756ab3a487090a7a1b74bf14 /Stars45/RLoc.cpp | |
| download | starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.zip starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.tar.gz starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.tar.bz2 | |
Initial upload
Diffstat (limited to 'Stars45/RLoc.cpp')
| -rw-r--r-- | Stars45/RLoc.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Stars45/RLoc.cpp b/Stars45/RLoc.cpp new file mode 100644 index 0000000..4388844 --- /dev/null +++ b/Stars45/RLoc.cpp @@ -0,0 +1,88 @@ +/* Project Starshatter 4.5
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
+
+ SUBSYSTEM: Stars.exe
+ FILE: RLoc.cpp
+ AUTHOR: John DiCamillo
+
+
+ OVERVIEW
+ ========
+ Navigation Point class implementation
+*/
+
+#include "MemDebug.h"
+#include "RLoc.h"
+#include "Random.h"
+
+// +----------------------------------------------------------------------+
+
+RLoc::RLoc()
+ : rloc(0), dex(0), dex_var(5.0e3f), az(0), az_var(3.1415f), el(0), el_var(0.1f)
+{ }
+
+RLoc::RLoc(const Point& l, double d, double dv)
+ : loc(l), base_loc(l), rloc(0), dex((float) d), dex_var((float) dv),
+ az(0), az_var(3.1415f), el(0), el_var(0.1f)
+{ }
+
+RLoc::RLoc(RLoc* l, double d, double dv)
+ : rloc(l), dex((float) d), dex_var((float) dv),
+ az(0), az_var(3.1415f), el(0), el_var(0.1f)
+{ }
+
+RLoc::RLoc(const RLoc& r)
+ : loc(r.loc), base_loc(r.base_loc), rloc(r.rloc),
+ dex(r.dex), dex_var(r.dex_var),
+ az(r.az), az_var(r.az_var),
+ el(r.el), el_var(r.el_var)
+{ }
+
+RLoc::~RLoc()
+{ }
+
+// +----------------------------------------------------------------------+
+
+const Point&
+RLoc::Location()
+{
+ if (rloc || dex > 0) Resolve();
+ return loc;
+}
+
+// +----------------------------------------------------------------------+
+
+void
+RLoc::Resolve()
+{
+ if (rloc) {
+ base_loc = rloc->Location();
+ rloc = 0;
+ }
+
+ if (dex > 0) {
+ double d = dex + Random(-dex_var, dex_var);
+ double a = az + Random(-az_var, az_var);
+ double e = el + Random(-el_var, el_var);
+
+ Point p = Point(d * sin(a),
+ d * -cos(a),
+ d * sin(e));
+
+ loc = base_loc + p;
+ dex = 0;
+ }
+ else {
+ loc = base_loc;
+ }
+}
+
+// +----------------------------------------------------------------------+
+
+void
+RLoc::SetBaseLocation(const Point& l)
+{
+ base_loc = l;
+ loc = l;
+}
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