void MeshGeometry::addTriangles(const Core::Array<unsigned int>& indiceArray)
{
m_indices.reserve(m_indices.size() + indiceArray.size());
std::copy(indiceArray.begin(), indiceArray.end(),
std::back_inserter(m_indices));
m_dirty = true;
}
size_t LineStripGeometry::addLineStrip(const Core::Array<Vector3f> &vertices,
const Core::Array<Vector3ub> &rgb,
float lineWidth)
{
if (vertices.empty() || vertices.size() != rgb.size())
return InvalidIndex;
size_t result = m_lineStarts.size();
m_lineStarts.push_back(static_cast<unsigned int>(m_vertices.size()));
m_lineWidths.push_back(lineWidth);
Array<Vector3ub>::const_iterator colorIter(rgb.begin());
Array<Vector3f>::const_iterator vertIter(vertices.begin());
Array<Vector3f>::const_iterator vertEnd(vertices.end());
m_vertices.reserve(m_vertices.size() + vertices.size());
Vector4ub tmpColor(0, 0, 0, m_opacity);
while (vertIter != vertEnd) {
tmpColor.head<3>() = *(colorIter++);
m_vertices.push_back(PackedVertex(*(vertIter++), tmpColor));
}
m_dirty = true;
return result;
}
unsigned int MeshGeometry::addVertices(const Core::Array<Vector3f>& v,
const Core::Array<Vector3f>& n)
{
if (v.size() != n.size())
return InvalidIndex;
size_t result = m_vertices.size();
Core::Array<Vector3f>::const_iterator vIter = v.begin();
Core::Array<Vector3f>::const_iterator vEnd = v.end();
Core::Array<Vector3f>::const_iterator nIter = n.begin();
const Vector4ub tmpColor(m_color[0], m_color[1], m_color[2], m_opacity);
while (vIter != vEnd)
m_vertices.push_back(PackedVertex(tmpColor, *(nIter++), *(vIter++)));
m_dirty = true;
return static_cast<unsigned int>(result);
}
unsigned int MeshGeometry::addVertices(const Core::Array<Vector3f>& v,
const Core::Array<Vector3f>& n,
const Core::Array<Vector4ub>& c)
{
if (v.size() != n.size() || n.size() != c.size())
return InvalidIndex;
size_t result = m_vertices.size();
Core::Array<Vector3f>::const_iterator vIter = v.begin();
Core::Array<Vector3f>::const_iterator vEnd = v.end();
Core::Array<Vector3f>::const_iterator nIter = n.begin();
Core::Array<Vector4ub>::const_iterator cIter = c.begin();
while (vIter != vEnd)
m_vertices.push_back(PackedVertex(*(cIter++), *(nIter++), *(vIter++)));
m_dirty = true;
return static_cast<unsigned int>(result);
}