From b85a292ce06475d560bfa1195b63a8bfe211f22d Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Wed, 11 Jul 2012 14:15:27 -0500
Subject: Add 0.2.7 release of qwtplot3d for future TQt3 conversion and use

---
 lib/tqwtplot3d/examples/simpleplot/simpleplot.cpp | 83 +++++++++++++++++++++++
 lib/tqwtplot3d/examples/simpleplot/simpleplot.pro |  3 +
 2 files changed, 86 insertions(+)
 create mode 100644 lib/tqwtplot3d/examples/simpleplot/simpleplot.cpp
 create mode 100644 lib/tqwtplot3d/examples/simpleplot/simpleplot.pro

(limited to 'lib/tqwtplot3d/examples/simpleplot')

diff --git a/lib/tqwtplot3d/examples/simpleplot/simpleplot.cpp b/lib/tqwtplot3d/examples/simpleplot/simpleplot.cpp
new file mode 100644
index 0000000..e21ca26
--- /dev/null
+++ b/lib/tqwtplot3d/examples/simpleplot/simpleplot.cpp
@@ -0,0 +1,83 @@
+  //-----------------------------------------------------------------
+  //              simpleplot.cpp
+  //
+  //      A simple example which shows how to use SurfacePlot
+  //-----------------------------------------------------------------
+
+  #include <math.h>
+  #include <qapplication.h>
+  #include <qwt3d_surfaceplot.h>
+  #include <qwt3d_function.h>
+  
+
+  using namespace Qwt3D;
+
+  class Rosenbrock : public Function
+  {
+  public:
+
+    Rosenbrock(SurfacePlot& pw)
+    :Function(pw)
+    {
+    }
+
+    double operator()(double x, double y)
+    {
+      return log((1-x)*(1-x) + 100 * (y - x*x)*(y - x*x)) / 8;
+    }
+  };
+
+
+  class Plot : public SurfacePlot
+  {
+  public:
+      Plot();
+  };
+
+
+  Plot::Plot()
+  {
+    setTitle("A Simple SurfacePlot Demonstration");
+    
+    Rosenbrock rosenbrock(*this);
+
+    rosenbrock.setMesh(41,31);
+    rosenbrock.setDomain(-1.73,1.5,-1.5,1.5);
+    rosenbrock.setMinZ(-10);
+
+    rosenbrock.create();
+
+    setRotation(30,0,15);
+    setScale(1,1,1);
+    setShift(0.15,0,0);
+    setZoom(0.9);
+
+    for (unsigned i=0; i!=coordinates()->axes.size(); ++i)
+    {
+      coordinates()->axes[i].setMajors(7);
+      coordinates()->axes[i].setMinors(4);
+    }
+
+
+    coordinates()->axes[X1].setLabelString("x-axis");
+    coordinates()->axes[Y1].setLabelString("y-axis");
+    //coordinates()->axes[Z1].setLabelString(QChar(0x38f)); // Omega - see http://www.unicode.org/charts/
+
+
+    setCoordinateStyle(BOX);
+
+    updateData();
+    updateGL();
+  }
+
+  int main(int argc, char **argv)
+  {
+      QApplication a(argc, argv);
+      Plot plot;
+#if QT_VERSION < 0x040000
+      a.setMainWidget(&plot);
+#endif
+      plot.resize(800,600);
+      plot.show();
+      return a.exec();
+  }
diff --git a/lib/tqwtplot3d/examples/simpleplot/simpleplot.pro b/lib/tqwtplot3d/examples/simpleplot/simpleplot.pro
new file mode 100644
index 0000000..836dc60
--- /dev/null
+++ b/lib/tqwtplot3d/examples/simpleplot/simpleplot.pro
@@ -0,0 +1,3 @@
+include( ../common.pro )
+
+SOURCES = simpleplot.cpp
-- 
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