public static void SaveHdMorph(FileInfo file, HdMorph hdMorph)
{
using (var stream = file.OpenWrite())
using (var writer = new BinaryWriter(stream)) {
WriteHdMorph(writer, hdMorph);
}
}
public void Apply(HdMorph morph, float weight, int levelIdx, QuadTopology topology, Vector3[] positions)
{
var level = morph.GetLevel(levelIdx);
if (level == null)
{
return;
}
foreach (var faceEdit in level.FaceEdits)
{
foreach (var vertexEdit in faceEdit.VertexEdits)
{
int pathLength = vertexEdit.PathLength;
int refinedFaceIdx = faceEdit.ControlFaceIdx;
for (int i = 0; i < pathLength - 1; ++i)
{
refinedFaceIdx = refinedFaceIdx * 4 + vertexEdit.GetPathElement(i);
}
int cornerIdx = vertexEdit.GetPathElement(pathLength - 1);
int refinedVertexIdx = topology.Faces[refinedFaceIdx].GetCorner(cornerIdx);
Vector3 tangentSpaceDelta = vertexEdit.Delta;
int tangentToObjectSpaceTransformIdx = faceEdit.ControlFaceIdx * 4 + vertexEdit.GetPathElement(0);
Matrix3x3 tangentToObjectSpaceTransform = tangentToObjectSpaceTransforms[tangentToObjectSpaceTransformIdx];
Vector3 objectSpaceDelta = Vector3.Transform(tangentSpaceDelta, tangentToObjectSpaceTransform);
positions[refinedVertexIdx] += weight * objectSpaceDelta;
}
}
}
private void TestHdMorph(HdMorph hdMorph, int refinedFaceIdxToCheck, int cornerToCheck, Vector3 expectedValue)
{
var(refinedTopology, refinedVertexPositions) = ApplyHdMorph(hdMorph, controlTopology, controlVertexPositions);
Vector3 actualValue = refinedVertexPositions[refinedTopology.Faces[refinedFaceIdxToCheck].GetCorner(cornerToCheck)];
bool isOk = Vector3.Distance(actualValue, expectedValue) < 1e-2;
Console.WriteLine($"{actualValue.FormatForMathematica()}: {(isOk ? "OK" : "FAIL")}");
}
public void Run()
{
//FileInfo file = CommonPaths.SourceAssetsDir.File("daz-assets/FWSAAdalineHDforVictoria7/Content/data/DAZ 3D/Genesis 3/Female/Morphs/FWSA/Adaline/FBM-FWSAAdaline.dhdm");
//FileInfo file = CommonPaths.SourceAssetsDir.File("daz-assets/FWSAAdalineHDforVictoria7/Content/data/DAZ 3D/Genesis 3/Female/Morphs/FWArt/FW_PBMNails.dhdm");
FileInfo file = CommonPaths.SourceAssetsDir.File("daz-assets/Rune7HDAddOn/Content/data/DAZ 3D/Genesis 3/Female/Morphs/Daz 3D/Rune 7/FBMRune7HD.dhdm");
HdMorph hdMorph = HdMorphSerialization.LoadHdMorph(file);
ValidateHdMorph(hdMorph);
PrintHdMorph(hdMorph);
}
public static void WriteHdMorph(BinaryWriter writer, HdMorph morph)
{
writer.Write(Cookie);
writer.Write(morph.Levels.Length);
writer.Write(Unknown1);
writer.Write(morph.Levels.Length);
foreach (var level in morph.Levels)
{
WriteLevel(writer, level);
}
}
private void TestLevel1HdMorph()
{
var delta = new Vector3(10, 20, 30);
var vertexEdit = new HdMorph.VertexEdit(HdMorph.VertexEdit.PackPath(0, 2), delta);
var faceEdit = new HdMorph.FaceEdit(100, ImmutableArray.Create(vertexEdit));
var level1 = new HdMorph.Level(controlTopology.Faces.Length, 1, ImmutableArray.Create(faceEdit));
var levels = ImmutableArray.Create(level1);
HdMorph hdMorph = new HdMorph(levels);
Vector3 expectedPosition = new Vector3(29.7680817f, 183.135971f, 13.2819338f); //from Daz studio export
TestHdMorph(hdMorph, 100 * 4, 2, expectedPosition);
}
private void TestLevel2HdMorph()
{
var delta = new Vector3(10, 20, 30);
var vertexEdit = new HdMorph.VertexEdit(HdMorph.VertexEdit.PackPath(0, 2, 1), delta);
var faceEdit = new HdMorph.FaceEdit(200, ImmutableArray.Create(vertexEdit));
var level1 = new HdMorph.Level(controlTopology.Faces.Length, 1, ImmutableArray <HdMorph.FaceEdit> .Empty);
var level2 = new HdMorph.Level(controlTopology.Faces.Length, 2, ImmutableArray.Create(faceEdit));
var levels = ImmutableArray.Create(level1, level2);
HdMorph hdMorph = new HdMorph(levels);
Vector3 expectedPosition = new Vector3(7.82922983f, 197.132507f, -15.0236731f); //from Daz studio export
TestHdMorph(hdMorph, ((200 * 4) + 0) * 4 + 2, 1, expectedPosition);
}
public void Run()
{
var delta = new Vector3(10, 20, 30);
var vertexEdit = new HdMorph.VertexEdit(HdMorph.VertexEdit.PackPath(0, 2, 1), delta);
var faceEdit = new HdMorph.FaceEdit(200, ImmutableArray.Create(vertexEdit));
var level1 = new HdMorph.Level(G3FControlFaceCount, 1, ImmutableArray <HdMorph.FaceEdit> .Empty);
var level2 = new HdMorph.Level(G3FControlFaceCount, 2, ImmutableArray.Create(faceEdit));
var levels = ImmutableArray.Create(level1, level2);
HdMorph hdMorph = new HdMorph(levels);
var outFile = new FileInfo(@"C:\Users\Public\Documents\My DAZ 3D Library\data\DAZ 3D\Genesis 3\Female\Morphs\GregTest\FBM-GregHDTest.dhdm");
HdMorphSerialization.SaveHdMorph(outFile, hdMorph);
}
private static (QuadTopology, Vector3[]) ApplyHdMorph(HdMorph hdMorph, QuadTopology controlTopology, Vector3[] controlPositions, Refinement refinement)
{
var applier = HdMorphApplier.Make(controlTopology, controlPositions);
var topology = controlTopology;
var positions = controlPositions;
for (int levelIdx = 1; levelIdx <= hdMorph.MaxLevel; ++levelIdx)
{
topology = refinement.GetTopology(levelIdx);
positions = refinement.Refine(levelIdx, positions);
applier.Apply(hdMorph, 1, levelIdx, topology, positions);
}
return(topology, positions);
}
private void ValidateHdMorph(HdMorph hdMorph)
{
hdMorph.Validate(G3FControlFaceCount);
foreach (var level in hdMorph.Levels)
{
foreach (var faceEdit in level.FaceEdits)
{
foreach (var vertexEdit in faceEdit.VertexEdits)
{
float deltaLength = vertexEdit.Delta.Length();
if (deltaLength > 1 || deltaLength < 1e-5)
{
throw new InvalidOperationException("found unusual delta: " + deltaLength);
}
}
}
}
}
private void PrintHdMorph(HdMorph hdMorph)
{
foreach (var level in hdMorph.Levels)
{
Console.WriteLine($"level {level.LevelIdx}:");
for (int faceEditIdx = 0; faceEditIdx < level.FaceEdits.Length && faceEditIdx < MaxFaceEditsToPrint; ++faceEditIdx)
{
var faceEdit = level.FaceEdits[faceEditIdx];
Console.WriteLine($" face edit {faceEditIdx} of {level.FaceEdits.Length}:");
Console.WriteLine($" control-face-idx = {faceEdit.ControlFaceIdx}");
foreach (var vertexEdit in faceEdit.VertexEdits)
{
string pathStr = string.Join(",", vertexEdit.Path);
Console.WriteLine($" [{pathStr}]: {vertexEdit.Delta.Length()} {vertexEdit.Delta.FormatForMathematica()}");
}
}
}
}
private static (QuadTopology, Vector3[]) ApplyHdMorph(HdMorph hdMorph, QuadTopology controlTopology, Vector3[] controlPositions)
{
using (var refinement = new Refinement(controlTopology, hdMorph.MaxLevel)) {
return(ApplyHdMorph(hdMorph, controlTopology, controlPositions, refinement));
}
}
public WeightedHdMorph(HdMorph morph, float weight)
{
Morph = morph;
Weight = weight;
}