Method updateBuffer

kernels/common/scene_curves.cpp:194–244

  }

  void CurveGeometry::updateBuffer(RTCBufferType type, unsigned int slot)
  {
    if (type == RTC_BUFFER_TYPE_INDEX)
    {
      if (slot != 0)
        throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "invalid buffer slot");
      curves.setModified();
    }
    else if (type == RTC_BUFFER_TYPE_VERTEX)
    {
      if (slot >= vertices.size())
        throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "invalid buffer slot");
      vertices[slot].setModified();
    }
    else if (type == RTC_BUFFER_TYPE_NORMAL)
    {
      if (slot >= normals.size())
        throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "invalid buffer slot");
      normals[slot].setModified();
    }
    else if (type == RTC_BUFFER_TYPE_TANGENT)
    {
      if (slot >= tangents.size())
        throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "invalid buffer slot");
      tangents[slot].setModified();
    }
    else if (type == RTC_BUFFER_TYPE_NORMAL_DERIVATIVE)
    {
      if (slot >= dnormals.size())
        throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "invalid buffer slot");
      dnormals[slot].setModified();
    }
    else if (type == RTC_BUFFER_TYPE_VERTEX_ATTRIBUTE)
    {
      if (slot >= vertexAttribs.size())
        throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "invalid buffer slot");
      vertexAttribs[slot].setModified();
    }
    else if (type == RTC_BUFFER_TYPE_FLAGS) 
    {
      if (slot != 0)
        throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "invalid buffer slot");
      flags.setModified();
    }
    else
    {
      throw_RTCError(RTC_ERROR_INVALID_ARGUMENT, "unknown buffer type");
    }

    Geometry::update();
  }

  void CurveGeometry::setTessellationRate(float N) {
    tessellationRate = clamp((int)N,1,16);