1 files changed, 59 insertions, 0 deletions
diff --git a/StarsEx/Trail.h b/StarsEx/Trail.h
new file mode 100644
index 0000000..8f90470
--- /dev/null
+++ b/StarsEx/Trail.h
@@ -0,0 +1,59 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Missile Trail (Graphic) class
+*/
+
+#ifndef Trail_h
+#define Trail_h
+
+#include "Types.h"
+#include "Geometry.h"
+#include "Polygon.h"
+#include "SimObject.h"
+#include "Graphic.h"
+
+// +--------------------------------------------------------------------+
+
+class Trail : public Graphic
+{
+public:
+    Trail(Bitmap* tex, int n=512);
+    virtual ~Trail();
+
+    virtual void      UpdateVerts(const Point& cam_pos);
+    virtual void      Render(Video* video, DWORD flags);
+    virtual void      AddPoint(const Point& v);
+    virtual double    AverageLength();
+
+    virtual void      SetWidth(double w)   { width = w; }
+    virtual void      SetDim(int d)        { dim   = d; }
+
+protected:
+    int            ntrail;
+    int            maxtrail;
+    Point*         trail;
+
+    double         length;
+    double         width;
+    int            dim;
+
+    int            npolys, nverts;
+    Poly*          polys;
+    VertexSet*     verts;
+    Bitmap*        texture;
+    Material       mtl;
+
+    double         length0, length1;
+    double         last_point_time;
+};
+
+#endif  // Trail_h
+