1 files changed, 55 insertions, 0 deletions
diff --git a/libs/evoral/evoral/Curve.h b/libs/evoral/evoral/Curve.h
new file mode 100644
index 0000000000..33bcf1d72a
--- /dev/null
+++ b/libs/evoral/evoral/Curve.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008-2016 David Robillard <d@drobilla.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef EVORAL_CURVE_HPP
+#define EVORAL_CURVE_HPP
+
+#include <inttypes.h>
+#include <boost/utility.hpp>
+
+#include "evoral/visibility.h"
+
+namespace Evoral {
+
+class ControlList;
+
+class LIBEVORAL_API Curve : public boost::noncopyable
+{
+public:
+	Curve (const ControlList& cl);
+
+	bool rt_safe_get_vector (double x0, double x1, float *arg, int32_t veclen) const;
+	void get_vector (double x0, double x1, float *arg, int32_t veclen) const;
+
+	void solve () const;
+
+	void mark_dirty() const { _dirty = true; }
+
+private:
+	double multipoint_eval (double x) const;
+
+	void _get_vector (double x0, double x1, float *arg, int32_t veclen) const;
+
+	mutable bool       _dirty;
+	const ControlList& _list;
+};
+
+} // namespace Evoral
+
+#endif // EVORAL_CURVE_HPP
+