From ea80e24481f12c117d6aecf6e5260b08423454ec Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Mon, 13 Apr 2015 01:53:10 +0200
Subject: GUI: Added animation classes

---
 gui/animation/AccelerateInterpolator.h | 45 ++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 gui/animation/AccelerateInterpolator.h

(limited to 'gui/animation/AccelerateInterpolator.h')

diff --git a/gui/animation/AccelerateInterpolator.h b/gui/animation/AccelerateInterpolator.h
new file mode 100644
index 0000000000..31494d369f
--- /dev/null
+++ b/gui/animation/AccelerateInterpolator.h
@@ -0,0 +1,45 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ */
+
+// Based on code by omergilad.
+
+#ifndef GUI_ANIMATION_ACCELERATEINTERPOLATOR_H
+#define GUI_ANIMATION_ACCELERATEINTERPOLATOR_H
+
+#include "gui/animation/Interpolator.h"
+
+namespace GUI {
+
+class AccelerateInterpolator: public Interpolator {
+public:
+	AccelerateInterpolator() {}
+	virtual ~AccelerateInterpolator() {}
+
+	virtual float interpolate(float linearValue) {
+		return pow(linearValue, 2);
+	}
+
+};
+
+} // End of namespace GUI
+
+#endif /* GUI_ANIMATION_ACCELERATEINTERPOLATOR_H */
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