Move source to src.

src/ramp.h

@@ -0,0 +1,32 @@
+// -*- C++ -*-
+
+#ifndef MBOSTOCK_RAMP_H
+#define MBOSTOCK_RAMP_H
+
+#include "model.h"
+#include "physics/shape.h"
+#include "room_object.h"
+
+namespace mbostock {
+
+  class Ramp : public RoomObject {
+  public:
+    Ramp(const Vector& x0, const Vector& x1,
+         const Vector& x2, const Vector& x3);
+
+    virtual Model& model();
+    virtual const Shape& shape() const;
+    virtual float slip() const;
+
+    void setMaterial(const Material& m);
+    void setTopMaterial(const Material& m);
+
+  private:
+    const Wedge wedge_;
+    WedgeModel model_;
+  };
+
+}
+
+
+#endif