1 files changed, 80 insertions, 0 deletions
diff --git a/src/player/CurveNode.h b/src/player/CurveNode.h
new file mode 100644
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--- /dev/null
+++ b/src/player/CurveNode.h
@@ -0,0 +1,80 @@
+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This 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 2 of the License, or (at your option) any later version.
+//
+//  This 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 library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#ifndef _CurveNode_H_
+#define _CurveNode_H_
+
+#include "../api.h"
+#include "VectorNode.h"
+
+#include "../graphics/Pixel32.h"
+
+namespace avg {
+
+class AVG_API CurveNode : public VectorNode
+{
+    public:
+        static void registerType();
+        
+        CurveNode(const ArgList& args);
+        virtual ~CurveNode();
+
+        const glm::vec2& getPos1() const;
+        void setPos1(const glm::vec2& pt);
+
+        const glm::vec2& getPos2() const;
+        void setPos2(const glm::vec2& pt);
+
+        const glm::vec2& getPos3() const;
+        void setPos3(const glm::vec2& pt);
+
+        const glm::vec2& getPos4() const;
+        void setPos4(const glm::vec2& pt);
+
+        float getTexCoord1() const;
+        void setTexCoord1(float tc);
+
+        float getTexCoord2() const;
+        void setTexCoord2(float tc);
+
+        int getCurveLen() const;
+        glm::vec2 getPtOnCurve(float t) const;
+
+        virtual void calcVertexes(const VertexDataPtr& pVertexData, Pixel32 color);
+
+    private:
+        void updateLines();
+        void addLRCurvePoint(const glm::vec2& pos, const glm::vec2& deriv);
+        glm::vec2 m_P1;
+        glm::vec2 m_P2;
+        glm::vec2 m_P3;
+        glm::vec2 m_P4;
+        float m_TC1;
+        float m_TC2;
+
+        std::vector<glm::vec2> m_LeftCurve;
+        std::vector<glm::vec2> m_RightCurve;
+};
+
+}
+
+#endif
+