New C++ dmnsn_array* and dmnsn_object* wrappers.

1 files changed, 68 insertions, 0 deletions

diff --git a/libdimensionxx/dimensionxx/object.hpp b/libdimensionxx/dimensionxx/object.hpp
new file mode 100644
index 0000000..3b2c6c1
--- /dev/null
+++ b/libdimensionxx/dimensionxx/object.hpp
@@ -0,0 +1,68 @@
+/*************************************************************************
+ * Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Library is distributed in the hope that it will be      *
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+#ifndef DIMENSIONXX_OBJECT_HPP
+#define DIMENSIONXX_OBJECT_HPP
+
+// dmnsn_object* wrapper.
+
+namespace Dimension
+{
+  // Abstract base object class.  Wraps a dmnsn_object*.
+  class Object
+  {
+  public:
+    // No-op, made pure virtual
+    virtual ~Object() = 0;
+
+    virtual Array<double> intersections(const Line& l);
+    virtual bool inside(const Vector& point);
+
+    // Access the wrapped C object.
+    dmnsn_object*       dmnsn();
+    const dmnsn_object* dmnsn() const;
+
+  protected:
+    // No-op
+    Object();
+    // Wrap an existing object.
+    explicit Object(dmnsn_object* object) : m_object(object) { }
+
+    dmnsn_object* m_object;
+
+  private:
+    // Copying prohibited
+    Object(const Object&);
+    Object& operator=(const Object&);
+  };
+
+  // A custom object abstract base class, for creating your own object types
+  class Custom_Object : public Object
+  {
+    public:
+      Custom_Object();
+      virtual ~Custom_Object();
+
+      virtual Array<double> intersections(const Line& l) = 0;
+      virtual bool inside(const Vector& point) = 0;
+  };
+}
+
+#endif /* DIMENSIONXX_OBJECT_HPP */