protected override void process_new_result(DMeshOutputStatus result)
{
bool bOK = (result.IsErrorOutput() == false);
current_result_is_partial =
bOK && result.Mesh.HasMetadata && result.Mesh.FindMetadata("is_partial") != null;
}
protected override void process_new_result(DMeshOutputStatus result)
{
if (result.Mesh != null)
{
DSubmesh3 submesh = result.Mesh.FindMetadata("removed_submesh") as DSubmesh3;
if (submesh != null)
{
RemovedSO.ReplaceMesh(submesh.SubMesh, true);
result.Mesh.RemoveMetadata("removed_submesh");
}
}
}
void update_cut_op()
{
List <ModelingOpException> exceptions = null;
if (cut_parameters_dirty)
{
CutOp.HoleSize = hole_size;
CutOp.HoleSubdivisions = subdivisions;
CutOp.ThroughHole = through_hole;
CutOp.HoleDepth = hole_depth;
cut_parameters_dirty = false;
}
try {
DMeshOutputStatus result = ComputeOp.CheckForNewMesh();
is_computing = (result.State == DMeshOutputStatus.States.Computing);
if (result.State == DMeshOutputStatus.States.Ready)
{
current_result_ok = (result.IsErrorOutput() == false);
var setMesh = result.Mesh;
if (result.Mesh.CompactMetric < 0.8)
{
setMesh = new DMesh3(result.Mesh, true);
}
CutPreviewSO.ReplaceMesh(setMesh, true);
CutPreviewSO.AssignSOMaterial((current_result_ok) ? CutPreviewMaterial : ErrorMaterial);
exceptions = result.ComputeExceptions;
}
} catch (Exception e) {
DebugUtil.Log(2, Name + "Tool.PreRender: caught exception! " + e.Message);
}
if (ComputeOp.HaveBackgroundException)
{
Exception e = ComputeOp.ExtractBackgroundException();
if (VerboseOutput)
{
DebugUtil.Log(2, GetType().ToString() + ".PreRender: exception in background compute: " + e.Message);
DebugUtil.Log(2, e.StackTrace);
}
}
if (exceptions != null && VerboseOutput)
{
foreach (var mopex in exceptions)
{
DebugUtil.Log(2, GetType().ToString() + ".PreRender: exception in background compute " + mopex.op.GetType().ToString() + " : " + mopex.e.Message);
DebugUtil.Log(2, mopex.e.StackTrace);
}
}
}
protected override void process_new_result(TargetObject obj, DMeshOutputStatus result)
{
if (result.Mesh != null)
{
DMesh3 otherSideMesh = result.Mesh.FindMetadata("other_side") as DMesh3;
if (otherSideMesh != null)
{
result.Mesh.RemoveMetadata("other_side");
}
OtherSideMeshes[obj.SO] = otherSideMesh;
}
}
virtual public void PreRender()
{
if (in_shutdown())
{
return;
}
try {
is_computing = false;
foreach (var obj in objects)
{
List <ModelingOpException> exceptions = null;
DMeshOutputStatus result = obj.Compute.CheckForNewMesh();
is_computing |= (result.State == DMeshOutputStatus.States.Computing);
if (result.State == DMeshOutputStatus.States.Ready)
{
process_new_result(obj, result);
obj.current_result_ok = (result.IsErrorOutput() == false);
var setMesh = result.Mesh;
if (result.Mesh.CompactMetric < 0.8)
{
setMesh = new DMesh3(result.Mesh, true);
}
obj.Preview.ReplaceMesh(setMesh, true);
obj.Preview.AssignSOMaterial((obj.current_result_ok) ? PreviewMaterial : ErrorMaterial);
exceptions = result.ComputeExceptions;
}
if (obj.Compute.HaveBackgroundException)
{
Exception e = obj.Compute.ExtractBackgroundException();
DebugUtil.Log(2, GetType().ToString() + ".PreRender: exception in background compute: " + e.Message);
DebugUtil.Log(2, e.StackTrace);
}
if (exceptions != null)
{
foreach (var mopex in exceptions)
{
DebugUtil.Log(2, GetType().ToString() + ".PreRender: exception in background compute " + mopex.op.GetType().ToString() + " : " + mopex.e.Message);
DebugUtil.Log(2, mopex.e.StackTrace);
}
}
}
} catch (Exception e) {
DebugUtil.Log(2, Name + "Tool.PreRender: caught exception! " + e.Message);
}
}
/// <summary>
/// subclasses can override this to implement custom behavior
/// </summary>
protected virtual void process_new_result(DMeshOutputStatus result)
{
}
/// <summary>
/// subclasses can override this to implement custom behavior
/// </summary>
protected virtual void process_new_result(TargetObject obj, DMeshOutputStatus result)
{
}
public DMeshOutputStatus CheckForNewMesh()
{
if (computing)
{
return(DMeshOutputStatus.Computing());
}
else if (result_valid)
{
return(DMeshOutputStatus.Unavailable());
}
else if (last_exception_timestamp == result_timestamp)
{
return(DMeshOutputStatus.Unavailable());
}
else
{
// the compute we were waiting for has finished, extract the resulting mesh
DMesh3 returnMesh = null;
bool spawn_new_compute = false;
lock (compute_thread_lock) {
returnMesh = computed_result;
computed_result = null;
// situations where we will discard this result:
// 1) it came back null. lets hope this is temporary...
// 2) active_thread_data was null. This means we hadn't actually spawned
// the compute thread yet. [TODO] maybe this should happen another way?
// 3) the timestamp increment since we spawned the current comput thread.
// Discard the result and spawn a new compute.
bool use_result = (returnMesh != null) &&
(active_thread_data != null) &&
(active_thread_data.timestamp == result_timestamp);
if (use_result)
{
result_valid = true;
}
else
{
result_valid = false;
spawn_new_compute = true;
}
active_thread_data = null;
LastComputeExceptions = ActiveComputeExceptions;
ActiveComputeExceptions = null;
}
if (spawn_new_compute)
{
spawn_recompute();
}
if (returnMesh == null)
{
return((computing) ? DMeshOutputStatus.Computing() : DMeshOutputStatus.Unavailable());
}
else
{
return(DMeshOutputStatus.Ready(returnMesh, LastComputeExceptions));
}
}
}
