1 files changed, 103 insertions, 0 deletions
diff --git a/src/graphics/SubVertexArray.cpp b/src/graphics/SubVertexArray.cpp
new file mode 100644
index 0000000..157d6a4
--- /dev/null
+++ b/src/graphics/SubVertexArray.cpp
@@ -0,0 +1,103 @@
+//
+//  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 "SubVertexArray.h"
+
+#include "VertexArray.h"
+#include "GLContext.h"
+
+#include "../base/Exception.h"
+#include "../base/WideLine.h"
+#include "../base/ObjectCounter.h"
+
+#include <iostream>
+#include <stddef.h>
+#include <string.h>
+
+using namespace std;
+using namespace boost;
+
+namespace avg {
+
+SubVertexArray::SubVertexArray()
+{
+}
+
+SubVertexArray::~SubVertexArray()
+{
+}
+
+void SubVertexArray::init(VertexArray* pVertexArray, unsigned startVertex,
+        unsigned startIndex)
+{
+    m_pVA = pVertexArray;
+    m_StartVertex = startVertex;
+    m_StartIndex = startIndex;
+    m_NumVerts = 0;
+    m_NumIndexes = 0;
+}
+
+void SubVertexArray::appendTriIndexes(int v0, int v1, int v2)
+{
+    m_pVA->appendTriIndexes(v0+m_StartVertex, v1+m_StartVertex, v2+m_StartVertex);
+    m_NumIndexes += 3;
+}
+
+void SubVertexArray::appendQuadIndexes(int v0, int v1, int v2, int v3)
+{
+    m_pVA->appendQuadIndexes(v0+m_StartVertex, v1+m_StartVertex, v2+m_StartVertex, 
+            v3+m_StartVertex);
+    m_NumIndexes += 6;
+}
+
+void SubVertexArray::addLineData(Pixel32 color, const glm::vec2& p1, const glm::vec2& p2, 
+        float width, float tc1, float tc2)
+{
+    m_pVA->addLineData(color, p1, p2, width, tc1, tc2);
+    m_NumIndexes += 6;
+}
+
+void SubVertexArray::appendVertexData(VertexDataPtr pVertexes)
+{
+    m_pVA->appendVertexData(pVertexes);
+    m_NumVerts += pVertexes->getNumVerts();
+    m_NumIndexes += pVertexes->getNumIndexes();
+}
+
+int SubVertexArray::getNumVerts() const
+{
+    return m_NumVerts;
+}
+
+void SubVertexArray::draw()
+{
+    m_pVA->draw(m_StartIndex, m_NumIndexes, m_StartVertex, m_StartIndex);
+}
+
+void SubVertexArray::dump() const
+{
+    cerr << "SubVertexArray: m_StartVertex=" << m_StartVertex << ", " 
+            << ", m_StartIndex=" << m_StartIndex << endl;
+    m_pVA->dump(m_StartVertex, m_NumVerts, m_StartIndex, m_NumIndexes);
+}
+
+}
+