1 files changed, 77 insertions, 0 deletions
diff --git a/src/player/CircleNode.h b/src/player/CircleNode.h
new file mode 100644
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--- /dev/null
+++ b/src/player/CircleNode.h
@@ -0,0 +1,77 @@
+//
+//  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 _CircleNode_H_
+#define _CircleNode_H_
+
+#include "../api.h"
+#include "FilledVectorNode.h"
+
+#include "../graphics/Pixel32.h"
+
+namespace avg {
+
+class AVG_API CircleNode : public FilledVectorNode
+{
+    public:
+        static void registerType();
+        
+        CircleNode(const ArgList& args);
+        virtual ~CircleNode();
+
+        const glm::vec2& getPos() const;
+        void setPos(const glm::vec2& pt);
+
+        float getR() const;
+        void setR(float r);
+
+        float getTexCoord1() const;
+        void setTexCoord1(float tc);
+
+        float getTexCoord2() const;
+        void setTexCoord2(float tc);
+
+        void getElementsByPos(const glm::vec2& pos, std::vector<NodePtr>& pElements);
+        virtual void calcVertexes(const VertexDataPtr& pVertexData, Pixel32 color);
+        virtual void calcFillVertexes(const VertexDataPtr& pVertexData, Pixel32 color);
+
+    private:
+        void appendCirclePoint(const VertexDataPtr& pVertexData, const glm::vec2& iPt, 
+                const glm::vec2& oPt, Pixel32 color, int& i, int& curVertex);
+        void appendFillCirclePoint(const VertexDataPtr& pVertexData, 
+                const glm::vec2& curPt, const glm::vec2& minPt, const glm::vec2& maxPt, 
+                Pixel32 color, int& curVertex);
+        int getNumCircumferencePoints();
+        void getEigthCirclePoints(std::vector<glm::vec2>& pts, float radius);
+        glm::vec2 getCirclePt(float angle, float radius);
+        glm::vec2 calcTexCoord(const glm::vec2& pt, const glm::vec2& minPt, 
+                const glm::vec2& maxPt);
+
+        glm::vec2 m_Pos;
+        float m_Radius;
+        float m_TC1;
+        float m_TC2;
+};
+
+}
+
+#endif
+