private void Load(ref List <DrawTask> tasks, IntPtr group)
{
Util.CheckError();
try
{
uint cnt = BrowserInterop.vtsDrawsCount(group);
Util.CheckError();
if (tasks == null)
{
tasks = new List <DrawTask>((int)cnt);
}
else
{
tasks.Clear();
}
for (uint i = 0; i < cnt; i++)
{
DrawTask t;
IntPtr pm, ptc, ptm;
IntPtr dataPtr = BrowserInterop.vtsDrawsAllInOne(group, i, out pm, out ptc, out ptm);
Util.CheckError();
t.data = (DrawBase)Marshal.PtrToStructure(dataPtr, typeof(DrawBase));
t.mesh = Load(pm);
t.texColor = Load(ptc);
t.texMask = Load(ptm);
tasks.Add(t);
}
}
finally
{
BrowserInterop.vtsDrawsDestroy(group);
Util.CheckError();
}
}