1 files changed, 118 insertions, 0 deletions
diff --git a/src/player/PolyLineNode.cpp b/src/player/PolyLineNode.cpp
new file mode 100644
index 0000000..16899f7
--- /dev/null
+++ b/src/player/PolyLineNode.cpp
@@ -0,0 +1,118 @@
+//
+//  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
+//
+
+#include "PolyLineNode.h"
+
+#include "TypeDefinition.h"
+
+#include "../graphics/VertexArray.h"
+#include "../base/Exception.h"
+
+#include <iostream>
+#include <sstream>
+
+using namespace std;
+
+namespace avg {
+
+void PolyLineNode::registerType()
+{
+    vector<glm::vec2> v;
+    vector<float> vd;
+    TypeDefinition def = TypeDefinition("polyline", "vectornode", 
+            ExportedObject::buildObject<PolyLineNode>)
+        .addArg(Arg<string>("linejoin", "bevel"))
+        .addArg(Arg<vector<glm::vec2> >("pos", v, false, offsetof(PolyLineNode, m_Pts)))
+        .addArg(Arg<vector<float> >("texcoords", vd, false,
+                offsetof(PolyLineNode, m_TexCoords)))
+        ;
+    TypeRegistry::get()->registerType(def);
+}
+
+PolyLineNode::PolyLineNode(const ArgList& args)
+    : VectorNode(args)
+{
+    args.setMembers(this);
+    if (m_TexCoords.size() > m_Pts.size()) {
+        throw(Exception(AVG_ERR_OUT_OF_RANGE, 
+                "Too many texture coordinates in polyline"));
+    }
+    setLineJoin(args.getArgVal<string>("linejoin"));
+    calcPolyLineCumulDist(m_CumulDist, m_Pts, false);
+}
+
+PolyLineNode::~PolyLineNode()
+{
+}
+
+const vector<glm::vec2>& PolyLineNode::getPos() const 
+{
+    return m_Pts;
+}
+
+void PolyLineNode::setPos(const vector<glm::vec2>& pts) 
+{
+    m_Pts = pts;
+    m_TexCoords.clear();
+    m_EffTexCoords.clear();
+    calcPolyLineCumulDist(m_CumulDist, m_Pts, false);
+    setDrawNeeded();
+}
+        
+const vector<float>& PolyLineNode::getTexCoords() const
+{
+    return m_TexCoords;
+}
+
+void PolyLineNode::setTexCoords(const vector<float>& coords)
+{
+    if (coords.size() > m_Pts.size()) {
+        throw(Exception(AVG_ERR_OUT_OF_RANGE, 
+                "Too many texture coordinates in polyline"));
+    }
+    m_EffTexCoords.clear();
+    m_TexCoords = coords;
+    setDrawNeeded();
+}
+
+string PolyLineNode::getLineJoin() const
+{
+    return lineJoin2String(m_LineJoin);
+}
+
+void PolyLineNode::setLineJoin(const string& s)
+{
+    m_LineJoin = string2LineJoin(s);
+    setDrawNeeded();
+}
+
+void PolyLineNode::calcVertexes(const VertexDataPtr& pVertexData, Pixel32 color)
+{
+    if (getNumDifferentPts(m_Pts) < 2) {
+        return;
+    }
+    if (m_EffTexCoords.empty()) {
+        calcEffPolyLineTexCoords(m_EffTexCoords, m_TexCoords, m_CumulDist);
+    }
+    calcPolyLine(m_Pts, m_EffTexCoords, false, m_LineJoin, pVertexData, color);
+}
+
+}