Revision: 7568
http://playerstage.svn.sourceforge.net/playerstage/?rev=7568&view=rev
Author: rtv
Date: 2009-03-31 22:46:27 +0000 (Tue, 31 Mar 2009)
Log Message:
-----------
added missing file
Added Paths:
-----------
code/stage/trunk/libstage/vis_strip.cc
Added: code/stage/trunk/libstage/vis_strip.cc
===================================================================
--- code/stage/trunk/libstage/vis_strip.cc (rev 0)
+++ code/stage/trunk/libstage/vis_strip.cc 2009-03-31 22:46:27 UTC (rev
7568)
@@ -0,0 +1,63 @@
+/* Strip plot visualizer
+ * Richard Vaughan 30 March 2009
+ */
+
+#include "stage.hh"
+#include "canvas.hh"
+using namespace Stg;
+
+StripPlotVis::StripPlotVis( float x, float y, float w, float h,
+ size_t
len,
+
stg_color_t fgcolor, stg_color_t bgcolor,
+ const
char* name, const char* wfname )
+ : Visualizer( name, wfname ),
+ data( new float[len] ),
+ len(len),
+ count(0),
+ x(x),
+ y(y),
+ w(w),
+ h(h),
+ min(1e32),
+ max(-1e32),
+ fgcolor(fgcolor),
+ bgcolor(bgcolor)
+{
+ // zero the data
+ memset( data, 0, len * sizeof(float ) );
+}
+
+StripPlotVis::~StripPlotVis()
+{
+ if( data )
+ free( data );
+}
+
+void StripPlotVis::Visualize( Model* mod, Camera* cam )
+{
+ Canvas* canvas = dynamic_cast<WorldGui*>(mod->GetWorld())->GetCanvas();
+
+ if( ! canvas->selected( mod ) ) // == canvas->SelectedVisualizeAll() )
+ return;
+
+ canvas->EnterScreenCS();
+
+ mod->PushColor( bgcolor );
+ glRectf( x,y,w,h );
+ mod->PopColor();
+
+ mod->PushColor( fgcolor );
+ Gl::draw_array( x,y,w,h,data,len,count%len,min,max );
+ mod->PopColor();
+
+ canvas->LeaveScreenCS();
+}
+
+void StripPlotVis::AppendValue( float value )
+{
+ data[count%len] = value;
+ count++;
+
+ min = MIN( value, min );
+ max = MAX( value, max );
+}
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