public void Initialize(HEU_SessionBase session, HAPI_ObjectInfo objectInfo, HAPI_Transform objectTranform, HEU_HoudiniAsset parentAsset)
{
_objectInfo = objectInfo;
_objectTransform = objectTranform;
_parentAsset = parentAsset;
SyncWithObjectInfo(session);
// Translate transform to Unity (TODO)
List<HAPI_GeoInfo> geoInfos = new List<HAPI_GeoInfo>();
// Get display geo info
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if(!session.GetDisplayGeoInfo(_objectInfo.nodeId, ref displayGeoInfo))
{
return;
}
//Debug.LogFormat("Found geoinfo with name {0} and id {1}", HEU_SessionManager.GetString(displayGeoInfo.nameSH, session), displayGeoInfo.nodeId);
geoInfos.Add(displayGeoInfo);
// TODO: The following editable node query also retrieves geo nodes for terrain with visualization nodes. Need to review to check if we're using the
// correct query flags, and handling returned nodes correctly.
// Get editable nodes, cook em, then create geo nodes for them
HAPI_NodeId[] editableNodes = null;
HEU_SessionManager.GetComposedChildNodeList(session, _objectInfo.nodeId, (int)HAPI_NodeType.HAPI_NODETYPE_SOP, (int)HAPI_NodeFlags.HAPI_NODEFLAGS_EDITABLE, true, out editableNodes);
if(editableNodes != null)
{
foreach(HAPI_NodeId editNodeID in editableNodes)
{
if (editNodeID != displayGeoInfo.nodeId)
{
session.CookNode(editNodeID, HEU_PluginSettings.CookTemplatedGeos);
HAPI_GeoInfo editGeoInfo = new HAPI_GeoInfo();
if (session.GetGeoInfo(editNodeID, ref editGeoInfo))
{
geoInfos.Add(editGeoInfo);
}
}
}
}
//Debug.LogFormat("Object id={5}, name={0}, isInstancer={1}, isInstanced={2}, instancePath={3}, instanceId={4}",
// HEU_SessionManager.GetString(objectInfo.nameSH, session), objectInfo.isInstancer, objectInfo.isInstanced,
// HEU_SessionManager.GetString(objectInfo.objectInstancePathSH, session), objectInfo.objectToInstanceId, objectInfo.nodeId);
// Go through geo infos to create geometry
int numGeoInfos = geoInfos.Count;
for(int i = 0; i < numGeoInfos; ++i)
{
// Create GeoNode for each
_geoNodes.Add(CreateGeoNode(session, geoInfos[i]));
}
// This has been moved to GenerateGeometry but kept here just in case.
//ApplyObjectTransformToGeoNodes();
}
public static bool CreateAndCookInputAsset(HEU_SessionBase session, string assetName, bool bCookTemplatedGeos, out HAPI_NodeId newAssetID)
{
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
if (!session.CreateInputNode(out newAssetID, null))
{
return(false);
}
// Make sure cooking is successfull before proceeding. Any licensing or file data issues will be caught here.
if (!HEU_HAPIUtility.ProcessHoudiniCookStatus(session, assetName))
{
return(false);
}
// In case the cooking wasn't done previously, force it now.
bool bResult = HEU_HAPIUtility.CookNodeInHoudini(session, newAssetID, bCookTemplatedGeos, assetName);
if (!bResult)
{
// When cook failed, deleted the node created earlier
session.DeleteNode(newAssetID);
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
return(false);
}
// After cooking, set an empty partinfo
HAPI_GeoInfo inputGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(newAssetID, ref inputGeoInfo))
{
return(false);
}
HAPI_PartInfo newPart = new HAPI_PartInfo();
newPart.init();
newPart.id = 0;
newPart.vertexCount = 0;
newPart.faceCount = 0;
newPart.pointCount = 0;
// TODO: always set to mesh type?
newPart.type = HAPI_PartType.HAPI_PARTTYPE_MESH;
if (!session.SetPartInfo(inputGeoInfo.nodeId, 0, ref newPart))
{
Debug.LogErrorFormat(HEU_Defines.HEU_NAME + ": Failed to set partinfo for input node!");
return(false);
}
return(true);
}
/// <summary>
/// Upload the inputData (mesh geometry) into the input node with inputNodeID.
/// </summary>
/// <param name="session">Session that the input node exists in</param>
/// <param name="inputNodeID">ID of the input node</param>
/// <param name="inputData">Container of the mesh geometry</param>
/// <returns>True if successfully uploaded data</returns>
public bool UploadData(HEU_SessionBase session, HAPI_NodeId inputNodeID, HEU_InputData inputData)
{
HEU_InputDataMeshes inputDataMeshes = inputData as HEU_InputDataMeshes;
if (inputDataMeshes == null)
{
Debug.LogError("Expected HEU_InputDataMeshes type for inputData, but received unsupported type.");
return false;
}
List<Vector3> vertices = new List<Vector3>();
List<Vector3> normals = new List<Vector3>();
List<Vector2> uvs = new List<Vector2>();
List<Color> colors = new List<Color>();
List<int> pointIndexList = new List<int>();
List<int> vertIndexList = new List<int>();
int numMaterials = 0;
int numMeshes = inputDataMeshes._inputMeshes.Count;
// Get the parent's world transform, so when there are multiple child meshes,
// can merge and apply their local transform after subtracting their parent's world transform
Matrix4x4 rootInvertTransformMatrix = Matrix4x4.identity;
if (numMeshes > 1)
{
rootInvertTransformMatrix = inputDataMeshes._inputObject.transform.worldToLocalMatrix;
}
// For all meshes:
// Accumulate vertices, normals, uvs, colors, and indices.
// Keep track of indices start and count for each mesh for later when uploading material assignments and groups.
// Find shared vertices, and use unique set of vertices to use as point positions.
// Need to reindex indices for both unique vertices, as well as vertex attributes.
for (int i = 0; i < numMeshes; ++i)
{
Vector3[] meshVertices = inputDataMeshes._inputMeshes[i]._mesh.vertices;
Matrix4x4 localToWorld = inputDataMeshes._inputMeshes[i]._transform.localToWorldMatrix * rootInvertTransformMatrix;
List<Vector3> uniqueVertices = new List<Vector3>();
// Keep track of old vertex positions (old vertex slot points to new unique vertex slot)
int[] reindexVertices = new int[meshVertices.Length];
for (int j = 0; j < meshVertices.Length; ++j)
{
reindexVertices[j] = -1;
}
// For each vertex, check against subsequent vertices for shared positions.
for (int a = 0; a < meshVertices.Length; ++a)
{
Vector3 va = meshVertices[a];
if (reindexVertices[a] == -1)
{
if (numMeshes > 1 && !inputDataMeshes._hasLOD)
{
// For multiple meshes that are not LODs, apply local transform on vertices to get the merged mesh.
uniqueVertices.Add(localToWorld.MultiplyPoint(va));
}
else
{
uniqueVertices.Add(va);
}
// Reindex to point to unique vertex slot
reindexVertices[a] = uniqueVertices.Count - 1;
}
for (int b = a + 1; b < meshVertices.Length; ++b)
{
if (va == meshVertices[b])
{
// Shared vertex -> reindex to point to unique vertex slot
reindexVertices[b] = reindexVertices[a];
}
}
}
int vertexOffset = vertices.Count;
vertices.AddRange(uniqueVertices);
Vector3[] meshNormals = inputDataMeshes._inputMeshes[i]._mesh.normals;
Vector2[] meshUVs = inputDataMeshes._inputMeshes[i]._mesh.uv;
Color[] meshColors = inputDataMeshes._inputMeshes[i]._mesh.colors;
inputDataMeshes._inputMeshes[i]._indexStart = new uint[inputDataMeshes._inputMeshes[i]._numSubMeshes];
inputDataMeshes._inputMeshes[i]._indexCount = new uint[inputDataMeshes._inputMeshes[i]._numSubMeshes];
// For each submesh:
// Generate face to point index -> pointIndexList
// Generate face to vertex attribute index -> vertIndexList
for (int j = 0; j < inputDataMeshes._inputMeshes[i]._numSubMeshes; ++j)
{
int indexStart = pointIndexList.Count;
int vertIndexStart = vertIndexList.Count;
// Indices have to be re-indexed with our own offset
int[] meshIndices = inputDataMeshes._inputMeshes[i]._mesh.GetTriangles(j);
int numIndices = meshIndices.Length;
for (int k = 0; k < numIndices; ++k)
{
int originalIndex = meshIndices[k];
meshIndices[k] = reindexVertices[originalIndex];
pointIndexList.Add(vertexOffset + meshIndices[k]);
vertIndexList.Add(vertIndexStart + k);
if (meshNormals != null && (originalIndex < meshNormals.Length))
{
normals.Add(meshNormals[originalIndex]);
}
if (meshUVs != null && (originalIndex < meshUVs.Length))
{
uvs.Add(meshUVs[originalIndex]);
}
if (meshColors != null && (originalIndex < meshColors.Length))
{
colors.Add(meshColors[originalIndex]);
}
}
inputDataMeshes._inputMeshes[i]._indexStart[j] = (uint)indexStart;
inputDataMeshes._inputMeshes[i]._indexCount[j] = (uint)(pointIndexList.Count) - inputDataMeshes._inputMeshes[i]._indexStart[j];
}
numMaterials += inputDataMeshes._inputMeshes[i]._materials != null ? inputDataMeshes._inputMeshes[i]._materials.Length : 0;
}
// It is possible for some meshes to not have normals/uvs/colors while others do.
// In the case where an attribute is missing on some meshes, we clear out those attributes so we don't upload
// partial attribute data.
int totalAllVertexCount = vertIndexList.Count;
if (normals.Count != totalAllVertexCount)
{
normals = null;
}
if (uvs.Count != totalAllVertexCount)
{
uvs = null;
}
if (colors.Count != totalAllVertexCount)
{
colors = null;
}
HAPI_PartInfo partInfo = new HAPI_PartInfo();
partInfo.faceCount = vertIndexList.Count / 3;
partInfo.vertexCount = vertIndexList.Count;
partInfo.pointCount = vertices.Count;
partInfo.pointAttributeCount = 1;
partInfo.vertexAttributeCount = 0;
partInfo.primitiveAttributeCount = 0;
partInfo.detailAttributeCount = 0;
if (normals != null && normals.Count > 0)
{
partInfo.vertexAttributeCount++;
}
if (uvs != null && uvs.Count > 0)
{
partInfo.vertexAttributeCount++;
}
if (colors != null && colors.Count > 0)
{
partInfo.vertexAttributeCount++;
}
if (numMaterials > 0)
{
partInfo.primitiveAttributeCount++;
}
if (numMeshes > 0)
{
partInfo.primitiveAttributeCount++;
}
if (inputDataMeshes._hasLOD)
{
partInfo.primitiveAttributeCount++;
partInfo.detailAttributeCount++;
}
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(inputNodeID, ref displayGeoInfo))
{
return false;
}
HAPI_NodeId displayNodeID = displayGeoInfo.nodeId;
if (!session.SetPartInfo(displayNodeID, 0, ref partInfo))
{
Debug.LogError("Failed to set input part info. ");
return false;
}
int[] faceCounts = new int[partInfo.faceCount];
for (int i = 0; i < partInfo.faceCount; ++i)
{
faceCounts[i] = 3;
}
int[] triIndices = pointIndexList.ToArray();
if (!HEU_GeneralUtility.SetArray2Arg(displayNodeID, 0, session.SetFaceCount, faceCounts, 0, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry face counts.");
return false;
}
if (!HEU_GeneralUtility.SetArray2Arg(displayNodeID, 0, session.SetVertexList, triIndices, 0, partInfo.vertexCount))
{
Debug.LogError("Failed to set input geometry indices.");
return false;
}
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_POSITION, 3, vertices.ToArray(), ref partInfo, true))
{
Debug.LogError("Failed to set input geometry position.");
return false;
}
int[] vertIndices = vertIndexList.ToArray();
//if(normals != null && !SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_NORMAL, 3, normals.ToArray(), ref partInfo, true))
if (normals != null && !HEU_InputMeshUtility.SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_NORMAL, 3, normals.ToArray(), vertIndices, ref partInfo, true))
{
Debug.LogError("Failed to set input geometry normals.");
return false;
}
if (uvs != null && uvs.Count > 0)
{
Vector3[] uvs3 = new Vector3[uvs.Count];
for (int i = 0; i < uvs.Count; ++i)
{
uvs3[i][0] = uvs[i][0];
uvs3[i][1] = uvs[i][1];
uvs3[i][2] = 0;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_UV, 3, uvs3, ref partInfo, false))
if (!HEU_InputMeshUtility.SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_UV, 3, uvs3, vertIndices, ref partInfo, false))
{
Debug.LogError("Failed to set input geometry UVs.");
return false;
}
}
if (colors != null && colors.Count > 0)
{
Vector3[] rgb = new Vector3[colors.Count];
float[] alpha = new float[colors.Count];
for (int i = 0; i < colors.Count; ++i)
{
rgb[i][0] = colors[i].r;
rgb[i][1] = colors[i].g;
rgb[i][2] = colors[i].b;
alpha[i] = colors[i].a;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_COLOR, 3, rgb, ref partInfo, false))
if (!HEU_InputMeshUtility.SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_COLOR, 3, rgb, vertIndices, ref partInfo, false))
{
Debug.LogError("Failed to set input geometry colors.");
return false;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_ALPHA, 1, alpha, ref partInfo, false))
if (!HEU_InputMeshUtility.SetMeshVertexFloatAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_ALPHA, 1, alpha, vertIndices, ref partInfo))
{
Debug.LogError("Failed to set input geometry color alpha.");
return false;
}
}
// Set material names for round-trip perservation of material assignment
// Each HEU_UploadMeshData might have a list of submeshes and materials
// These are all combined into a single mesh, with group names
if (numMaterials > 0)
{
bool bFoundAtleastOneValidMaterial = false;
string[] materialIDs = new string[partInfo.faceCount];
for (int g = 0; g < inputDataMeshes._inputMeshes.Count; ++g)
{
if (inputDataMeshes._inputMeshes[g]._numSubMeshes != inputDataMeshes._inputMeshes[g]._materials.Length)
{
// Number of submeshes should equal number of materials since materials determine submeshes
continue;
}
for (int i = 0; i < inputDataMeshes._inputMeshes[g]._materials.Length; ++i)
{
string materialName = HEU_AssetDatabase.GetAssetPathWithSubAssetSupport(inputDataMeshes._inputMeshes[g]._materials[i]);
if (materialName == null)
{
materialName = "";
}
else if (materialName.StartsWith(HEU_Defines.DEFAULT_UNITY_BUILTIN_RESOURCES))
{
materialName = HEU_AssetDatabase.GetUniqueAssetPathForUnityAsset(inputDataMeshes._inputMeshes[g]._materials[i]);
}
bFoundAtleastOneValidMaterial |= !string.IsNullOrEmpty(materialName);
int faceStart = (int)inputDataMeshes._inputMeshes[g]._indexStart[i] / 3;
int faceEnd = faceStart + ((int)inputDataMeshes._inputMeshes[g]._indexCount[i] / 3);
for (int m = faceStart; m < faceEnd; ++m)
{
materialIDs[m] = materialName;
}
}
}
if (bFoundAtleastOneValidMaterial)
{
HAPI_AttributeInfo materialIDAttrInfo = new HAPI_AttributeInfo();
materialIDAttrInfo.exists = true;
materialIDAttrInfo.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_PRIM;
materialIDAttrInfo.storage = HAPI_StorageType.HAPI_STORAGETYPE_STRING;
materialIDAttrInfo.count = partInfo.faceCount;
materialIDAttrInfo.tupleSize = 1;
materialIDAttrInfo.originalOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_INVALID;
if (!session.AddAttribute(displayNodeID, 0, HEU_PluginSettings.UnityMaterialAttribName, ref materialIDAttrInfo))
{
Debug.LogError("Failed to add input geometry unity material name attribute.");
return false;
}
if (!HEU_GeneralUtility.SetAttributeArray(displayNodeID, 0, HEU_PluginSettings.UnityMaterialAttribName, ref materialIDAttrInfo, materialIDs, session.SetAttributeStringData, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry unity material name.");
return false;
}
}
}
// Set mesh name attribute
HAPI_AttributeInfo attrInfo = new HAPI_AttributeInfo();
attrInfo.exists = true;
attrInfo.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_PRIM;
attrInfo.storage = HAPI_StorageType.HAPI_STORAGETYPE_STRING;
attrInfo.count = partInfo.faceCount;
attrInfo.tupleSize = 1;
attrInfo.originalOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_INVALID;
if (session.AddAttribute(displayNodeID, 0, HEU_PluginSettings.UnityInputMeshAttr, ref attrInfo))
{
string[] primitiveNameAttr = new string[partInfo.faceCount];
for (int g = 0; g < inputDataMeshes._inputMeshes.Count; ++g)
{
for (int i = 0; i < inputDataMeshes._inputMeshes[g]._numSubMeshes; ++i)
{
int faceStart = (int)inputDataMeshes._inputMeshes[g]._indexStart[i] / 3;
int faceEnd = faceStart + ((int)inputDataMeshes._inputMeshes[g]._indexCount[i] / 3);
for (int m = faceStart; m < faceEnd; ++m)
{
primitiveNameAttr[m] = inputDataMeshes._inputMeshes[g]._meshPath;
}
}
}
if (!HEU_GeneralUtility.SetAttributeArray(displayNodeID, 0, HEU_PluginSettings.UnityInputMeshAttr, ref attrInfo, primitiveNameAttr, session.SetAttributeStringData, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry unity mesh name.");
return false;
}
}
else
{
return false;
}
// Set LOD group membership
if (inputDataMeshes._hasLOD)
{
int[] membership = new int[partInfo.faceCount];
for (int g = 0; g < inputDataMeshes._inputMeshes.Count; ++g)
{
if (g > 0)
{
// Clear array
for (int m = 0; m < partInfo.faceCount; ++m)
{
membership[m] = 0;
}
}
// Set 1 for faces belonging to this group
for (int s = 0; s < inputDataMeshes._inputMeshes[g]._numSubMeshes; ++s)
{
int faceStart = (int)inputDataMeshes._inputMeshes[g]._indexStart[s] / 3;
int faceEnd = faceStart + ((int)inputDataMeshes._inputMeshes[g]._indexCount[s] / 3);
for (int m = faceStart; m < faceEnd; ++m)
{
membership[m] = 1;
}
}
if (!session.AddGroup(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, inputDataMeshes._inputMeshes[g]._meshName))
{
Debug.LogError("Failed to add input geometry LOD group name.");
return false;
}
if (!session.SetGroupMembership(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, inputDataMeshes._inputMeshes[g]._meshName, membership, 0, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry LOD group name.");
return false;
}
}
}
return session.CommitGeo(displayNodeID);
}
/// <summary>
/// Upload the given list of mesh data in uploadMeshes into node with inputNodeID.
/// If the source was a LOD group, then group names are assigned to the geometry.
/// </summary>
/// <param name="session">Session to upload to</param>
/// <param name="inputNodeID">The ID of the input node to upload into</param>
/// <param name="uploadMeshes">List of mesh data</param>
/// <param name="bHasLODGroup">Whether the source was a LOD group and therefore treat it specially</param>
/// <returns></returns>
public static bool UploadInputMeshData(HEU_SessionBase session, HAPI_NodeId inputNodeID, List<HEU_UploadMeshData> uploadMeshes, bool bHasLODGroup)
{
List<Vector3> vertices = new List<Vector3>();
List<Vector3> normals = new List<Vector3>();
List<Vector2> uvs = new List<Vector2>();
List<Color> colors = new List<Color>();
List<int> triIndexList = new List<int>();
int numMaterials = 0;
// Accumulate vertices, normals, uvs, colors, and indices.
// Keep track of indices start and count for each mesh for later when uploading material assignments and groups.
// Indices need to be reindexed with vertex offset as we accumulate vertices.
int numMeshes = uploadMeshes.Count;
for (int i = 0; i < numMeshes; ++i)
{
int vertexOffset = vertices.Count;
vertices.AddRange(uploadMeshes[i]._mesh.vertices);
normals.AddRange(uploadMeshes[i]._mesh.normals);
uvs.AddRange(uploadMeshes[i]._mesh.uv);
colors.AddRange(uploadMeshes[i]._mesh.colors);
uploadMeshes[i]._indexStart = new uint[uploadMeshes[i]._numSubMeshes];
uploadMeshes[i]._indexCount = new uint[uploadMeshes[i]._numSubMeshes];
for (int j = 0; j < uploadMeshes[i]._numSubMeshes; ++j)
{
int indexStart = triIndexList.Count;
// Indices have to be re-indexed with our own offset
int[] meshIndices = uploadMeshes[i]._mesh.GetTriangles(j);
int numIndices = meshIndices.Length;
for (int k = 0; k < numIndices; ++k)
{
triIndexList.Add(vertexOffset + meshIndices[k]);
}
uploadMeshes[i]._indexStart[j] = (uint)indexStart;
uploadMeshes[i]._indexCount[j] = (uint)(triIndexList.Count) - uploadMeshes[i]._indexStart[j];
}
numMaterials += uploadMeshes[i]._materials != null ? uploadMeshes[i]._materials.Length : 0;
}
// It is possible for some meshes to not have normals/uvs/colors while others do.
// In the case where an attribute is missing on some meshes, we clear out those attributes so we don't upload
// partial attribute data.
int numVertices = vertices.Count;
if (normals.Count != numVertices)
{
normals = null;
}
if (uvs.Count != numVertices)
{
uvs = null;
}
if (colors.Count != numVertices)
{
colors = null;
}
HAPI_PartInfo partInfo = new HAPI_PartInfo();
partInfo.faceCount = triIndexList.Count / 3;
partInfo.vertexCount = triIndexList.Count;
partInfo.pointCount = vertices.Count;
partInfo.pointAttributeCount = 1;
partInfo.vertexAttributeCount = 0;
partInfo.primitiveAttributeCount = 0;
partInfo.detailAttributeCount = 0;
if (normals != null && normals.Count > 0)
{
partInfo.vertexAttributeCount++;
}
if (uvs != null && uvs.Count > 0)
{
partInfo.vertexAttributeCount++;
}
if (colors != null && colors.Count > 0)
{
partInfo.vertexAttributeCount++;
}
if (numMaterials > 0)
{
partInfo.primitiveAttributeCount++;
}
if (numMeshes > 0)
{
partInfo.primitiveAttributeCount++;
}
if (bHasLODGroup)
{
partInfo.primitiveAttributeCount++;
partInfo.detailAttributeCount++;
}
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(inputNodeID, ref displayGeoInfo))
{
return false;
}
HAPI_NodeId displayNodeID = displayGeoInfo.nodeId;
if (!session.SetPartInfo(displayNodeID, 0, ref partInfo))
{
return false;
}
int[] faceCounts = new int[partInfo.faceCount];
for (int i = 0; i < partInfo.faceCount; ++i)
{
faceCounts[i] = 3;
}
int[] triIndices = triIndexList.ToArray();
if (!HEU_GeneralUtility.SetArray2Arg(displayNodeID, 0, session.SetFaceCount, faceCounts, 0, partInfo.faceCount))
{
return false;
}
if (!HEU_GeneralUtility.SetArray2Arg(displayNodeID, 0, session.SetVertexList, triIndices, 0, partInfo.vertexCount))
{
return false;
}
if (!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_POSITION, 3, vertices.ToArray(), ref partInfo, true))
{
return false;
}
//if(normals != null && !SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_NORMAL, 3, normals, ref partInfo, true))
if (normals != null && !SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_NORMAL, 3, normals.ToArray(), triIndices, ref partInfo, true))
{
return false;
}
if (uvs != null && uvs.Count > 0)
{
Vector3[] uvs3 = new Vector3[uvs.Count];
for (int i = 0; i < uvs.Count; ++i)
{
uvs3[i][0] = uvs[i][0];
uvs3[i][1] = uvs[i][1];
uvs3[i][2] = 0;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_UV, 3, uvs3, ref partInfo, false))
if (!SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_UV, 3, uvs3, triIndices, ref partInfo, false))
{
return false;
}
}
if (colors != null && colors.Count > 0)
{
Vector3[] rgb = new Vector3[colors.Count];
float[] alpha = new float[colors.Count];
for (int i = 0; i < colors.Count; ++i)
{
rgb[i][0] = colors[i].r;
rgb[i][1] = colors[i].g;
rgb[i][2] = colors[i].b;
alpha[i] = colors[i].a;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_COLOR, 3, rgb, ref partInfo, false))
if (!SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_COLOR, 3, rgb, triIndices, ref partInfo, false))
{
return false;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_ALPHA, 1, alpha, ref partInfo, false))
if (!SetMeshVertexFloatAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_ALPHA, 1, alpha, triIndices, ref partInfo))
{
return false;
}
}
// Set material names for round-trip perservation of material assignment
// Each HEU_UploadMeshData might have a list of submeshes and materials
// These are all combined into a single mesh, with group names
if (numMaterials > 0)
{
bool bFoundAtleastOneValidMaterial = false;
string[] materialIDs = new string[partInfo.faceCount];
for (int g = 0; g < uploadMeshes.Count; ++g)
{
if (uploadMeshes[g]._numSubMeshes != uploadMeshes[g]._materials.Length)
{
// Number of submeshes should equal number of materials since materials determine submeshes
continue;
}
for (int i = 0; i < uploadMeshes[g]._materials.Length; ++i)
{
string materialName = HEU_AssetDatabase.GetAssetPath(uploadMeshes[g]._materials[i]);
if (materialName == null)
{
materialName = "";
}
else if (materialName.StartsWith(HEU_Defines.DEFAULT_UNITY_BUILTIN_RESOURCES))
{
materialName = HEU_AssetDatabase.GetUniqueAssetPathForUnityAsset(uploadMeshes[g]._materials[i]);
}
bFoundAtleastOneValidMaterial |= !string.IsNullOrEmpty(materialName);
int faceStart = (int)uploadMeshes[g]._indexStart[i] / 3;
int faceEnd = faceStart + ((int)uploadMeshes[g]._indexCount[i] / 3);
for (int m = faceStart; m < faceEnd; ++m)
{
materialIDs[m] = materialName;
}
}
}
if (bFoundAtleastOneValidMaterial)
{
HAPI_AttributeInfo materialIDAttrInfo = new HAPI_AttributeInfo();
materialIDAttrInfo.exists = true;
materialIDAttrInfo.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_PRIM;
materialIDAttrInfo.storage = HAPI_StorageType.HAPI_STORAGETYPE_STRING;
materialIDAttrInfo.count = partInfo.faceCount;
materialIDAttrInfo.tupleSize = 1;
materialIDAttrInfo.originalOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_INVALID;
if (!session.AddAttribute(displayNodeID, 0, HEU_PluginSettings.UnityMaterialAttribName, ref materialIDAttrInfo))
{
return false;
}
if (!session.SetAttributeStringData(displayNodeID, 0, HEU_PluginSettings.UnityMaterialAttribName, ref materialIDAttrInfo, materialIDs, 0, partInfo.faceCount))
{
return false;
}
}
}
// Set mesh name attribute
HAPI_AttributeInfo attrInfo = new HAPI_AttributeInfo();
attrInfo.exists = true;
attrInfo.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_PRIM;
attrInfo.storage = HAPI_StorageType.HAPI_STORAGETYPE_STRING;
attrInfo.count = partInfo.faceCount;
attrInfo.tupleSize = 1;
attrInfo.originalOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_INVALID;
if (session.AddAttribute(displayNodeID, 0, HEU_PluginSettings.UnityInputMeshAttr, ref attrInfo))
{
string[] primitiveNameAttr = new string[partInfo.faceCount];
for (int g = 0; g < uploadMeshes.Count; ++g)
{
for (int i = 0; i < uploadMeshes[g]._numSubMeshes; ++i)
{
int faceStart = (int)uploadMeshes[g]._indexStart[i] / 3;
int faceEnd = faceStart + ((int)uploadMeshes[g]._indexCount[i] / 3);
for (int m = faceStart; m < faceEnd; ++m)
{
primitiveNameAttr[m] = uploadMeshes[g]._meshPath;
}
}
}
if (!session.SetAttributeStringData(displayNodeID, 0, HEU_PluginSettings.UnityInputMeshAttr, ref attrInfo, primitiveNameAttr, 0, partInfo.faceCount))
{
return false;
}
}
else
{
return false;
}
// Set LOD group membership
if (bHasLODGroup)
{
int[] membership = new int[partInfo.faceCount];
for (int g = 0; g < uploadMeshes.Count; ++g)
{
if (g > 0)
{
// Clear array
for (int m = 0; m < partInfo.faceCount; ++m)
{
membership[m] = 0;
}
}
// Set 1 for faces belonging to this group
for (int s = 0; s < uploadMeshes[g]._numSubMeshes; ++s)
{
int faceStart = (int)uploadMeshes[g]._indexStart[s] / 3;
int faceEnd = faceStart + ((int)uploadMeshes[g]._indexCount[s] / 3);
for (int m = faceStart; m < faceEnd; ++m)
{
membership[m] = 1;
}
}
if (!session.AddGroup(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, uploadMeshes[g]._meshName))
{
return false;
}
if (!session.SetGroupMembership(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, uploadMeshes[g]._meshName, membership, 0, partInfo.faceCount))
{
return false;
}
}
}
return session.CommitGeo(displayNodeID);
}
/// <summary>
/// Retrieves object info from Houdini session and updates internal state.
/// New geo nodes are created, unused geo nodes are destroyed.
/// Geo nodes are then refreshed to be in sync with Houdini session.
/// </summary>
/// <returns>True if internal state has changed (including geometry).</returns>
public void UpdateObject(HEU_SessionBase session, bool bForceUpdate)
{
// Update the geo info
if (!session.GetObjectInfo(ObjectID, ref _objectInfo))
{
return;
}
SyncWithObjectInfo(session);
// Update the object transform
_objectTransform = ParentAsset.GetObjectTransform(session, ObjectID);
// Container for existing geo nodes that are still in use
List<HEU_GeoNode> geoNodesToKeep = new List<HEU_GeoNode>();
// Container for new geo infos that need to be created
List<HAPI_GeoInfo> newGeoInfosToCreate = new List<HAPI_GeoInfo>();
if (_objectInfo.haveGeosChanged || bForceUpdate)
{
// Indicates that the geometry nodes have changed
//Debug.Log("Geos have changed!");
// Form a list of geo infos that are now present after cooking
List<HAPI_GeoInfo> postCookGeoInfos = new List<HAPI_GeoInfo>();
// Get the display geo info
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if (session.GetDisplayGeoInfo(_objectInfo.nodeId, ref displayGeoInfo, false))
{
postCookGeoInfos.Add(displayGeoInfo);
}
else
{
displayGeoInfo.nodeId = HEU_Defines.HEU_INVALID_NODE_ID;
}
// Get editable nodes, cook em, then create geo nodes for them
HAPI_NodeId[] editableNodes = null;
HEU_SessionManager.GetComposedChildNodeList(session, _objectInfo.nodeId, (int)HAPI_NodeType.HAPI_NODETYPE_SOP, (int)HAPI_NodeFlags.HAPI_NODEFLAGS_EDITABLE, true, out editableNodes);
if (editableNodes != null)
{
foreach (HAPI_NodeId editNodeID in editableNodes)
{
if (editNodeID != displayGeoInfo.nodeId)
{
session.CookNode(editNodeID, HEU_PluginSettings.CookTemplatedGeos);
HAPI_GeoInfo editGeoInfo = new HAPI_GeoInfo();
if (session.GetGeoInfo(editNodeID, ref editGeoInfo))
{
postCookGeoInfos.Add(editGeoInfo);
}
}
}
}
// Now for each geo node that are present after cooking, we check if its
// new or whether we already have it prior to cooking.
int numPostCookGeoInfos = postCookGeoInfos.Count;
for (int i = 0; i < numPostCookGeoInfos; i++)
{
bool bFound = false;
for (int j = 0; j < _geoNodes.Count; j++)
{
string geoName = HEU_SessionManager.GetString(postCookGeoInfos[i].nameSH, session);
if (geoName.Equals(_geoNodes[j].GeoName))
{
_geoNodes[j].SetGeoInfo(postCookGeoInfos[i]);
geoNodesToKeep.Add(_geoNodes[j]);
_geoNodes.RemoveAt(j);
bFound = true;
break;
}
}
if (!bFound)
{
newGeoInfosToCreate.Add(postCookGeoInfos[i]);
}
}
// Whatever is left in _geoNodes is no longer needed so clean up
int numCurrentGeos = _geoNodes.Count;
for (int i = 0; i < numCurrentGeos; ++i)
{
_geoNodes[i].DestroyAllData();
}
}
else
{
Debug.Assert(_objectInfo.geoCount == _geoNodes.Count, "Expected same number of geometry nodes.");
}
// Go through the old geo nodes that are still in use and update if necessary.
foreach (HEU_GeoNode geoNode in geoNodesToKeep)
{
// Get geo info and check if geo changed
bool bGeoChanged = bForceUpdate || geoNode.HasGeoNodeChanged(session);
if (bGeoChanged)
{
geoNode.UpdateGeo(session);
}
else
{
if (_objectInfo.haveGeosChanged)
{
// Clear object instances since the object info has changed.
// Without this, the object instances were never getting updated
// if only the inputs changed but not outputs (of instancers).
geoNode.ClearObjectInstances();
}
// Visiblity might have changed, so update that
geoNode.CalculateVisiblity(IsVisible());
geoNode.CalculateColliderState();
}
}
// Create the new geo infos and add to our keep list
foreach (HAPI_GeoInfo newGeoInfo in newGeoInfosToCreate)
{
geoNodesToKeep.Add(CreateGeoNode(session, newGeoInfo));
}
// Overwrite the old list with new
_geoNodes = geoNodesToKeep;
// Updating the trasform is done in GenerateGeometry
}
/// <summary>
/// Upload the inputData (mesh geometry) into the input node with inputNodeID.
/// </summary>
/// <param name="session">Session that the input node exists in</param>
/// <param name="inputNodeID">ID of the input node</param>
/// <param name="inputData">Container of the mesh geometry</param>
/// <returns>True if successfully uploaded data</returns>
public bool UploadData(HEU_SessionBase session, HAPI_NodeId inputNodeID, HEU_InputData inputData)
{
HEU_InputDataMeshes inputDataMeshes = inputData as HEU_InputDataMeshes;
if (inputDataMeshes == null)
{
Debug.LogError("Expected HEU_InputDataMeshes type for inputData, but received unsupported type.");
return false;
}
List<Vector3> vertices = new List<Vector3>();
List<Vector3> normals = new List<Vector3>();
List<Color> colors = new List<Color>();
#if UNITY_2018_2_OR_NEWER
const int NumUVSets = 8;
#else
const int NumUVSets = 4;
#endif
List<Vector3>[] uvs = new List<Vector3>[NumUVSets];
for (int u = 0; u < NumUVSets; ++u)
{
uvs[u] = new List<Vector3>();
}
// Use tempUVs to help with reindexing
List<Vector3>[] tempUVs = new List<Vector3>[NumUVSets];
for (int u = 0; u < NumUVSets; ++u)
{
tempUVs[u] = new List<Vector3>();
}
List<int> pointIndexList = new List<int>();
List<int> vertIndexList = new List<int>();
int numMaterials = 0;
int numMeshes = inputDataMeshes._inputMeshes.Count;
// Get the parent's world transform, so when there are multiple child meshes,
// can merge and apply their local transform after subtracting their parent's world transform
Matrix4x4 rootInvertTransformMatrix = Matrix4x4.identity;
if (numMeshes > 1)
{
rootInvertTransformMatrix = inputDataMeshes._inputObject.transform.worldToLocalMatrix;
}
// Always using the first submesh topology. This doesn't support mixed topology (triangles and quads).
MeshTopology meshTopology = inputDataMeshes._inputMeshes[0]._mesh.GetTopology(0);
int numVertsPerFace = 3;
if (meshTopology == MeshTopology.Quads)
{
numVertsPerFace = 4;
}
// For all meshes:
// Accumulate vertices, normals, uvs, colors, and indices.
// Keep track of indices start and count for each mesh for later when uploading material assignments and groups.
// Find shared vertices, and use unique set of vertices to use as point positions.
// Need to reindex indices for both unique vertices, as well as vertex attributes.
for (int i = 0; i < numMeshes; ++i)
{
Vector3[] meshVertices = inputDataMeshes._inputMeshes[i]._mesh.vertices;
Matrix4x4 localToWorld = rootInvertTransformMatrix * inputDataMeshes._inputMeshes[i]._transform.localToWorldMatrix;
List<Vector3> uniqueVertices = new List<Vector3>();
// Keep track of old vertex positions (old vertex slot points to new unique vertex slot)
int[] reindexVertices = new int[meshVertices.Length];
Dictionary<Vector3, int> reindexMap = new Dictionary<Vector3, int>();
// For each vertex, check against subsequent vertices for shared positions.
for (int a = 0; a < meshVertices.Length; ++a)
{
Vector3 va = meshVertices[a];
if (!reindexMap.ContainsKey(va))
{
if (numMeshes > 1 && !inputDataMeshes._hasLOD)
{
// For multiple meshes that are not LODs, apply local transform on vertices to get the merged mesh.
uniqueVertices.Add(localToWorld.MultiplyPoint(va));
}
else
{
uniqueVertices.Add(va);
}
// Reindex to point to unique vertex slot
reindexVertices[a] = uniqueVertices.Count - 1;
reindexMap[va] = uniqueVertices.Count - 1;
}
else
{
reindexVertices[a] = reindexMap[va];
}
}
int vertexOffset = vertices.Count;
vertices.AddRange(uniqueVertices);
Vector3[] meshNormals = inputDataMeshes._inputMeshes[i]._mesh.normals;
Color[] meshColors = inputDataMeshes._inputMeshes[i]._mesh.colors;
// This is really silly. mesh.GetUVs gives uvs regardless if they exist or not (makes duplicates of
// first uv if they don't exist), but mesh.uv* gives correct UVs, but in Vector2 format.
// Since we need to convert to Vector3 later, this checks mesh.uv*, then uses mesh.GetUVs to get in Vector3.
// Note skipping uv1 as its internally used (i.e. the 2nd uv set is uv2)
int uindex = 0;
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv, tempUVs[0], uindex++);
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv2, tempUVs[1], uindex++);
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv3, tempUVs[2], uindex++);
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv4, tempUVs[3], uindex++);
#if UNITY_2018_2_OR_NEWER
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv5, tempUVs[4], uindex++);
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv6, tempUVs[5], uindex++);
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv7, tempUVs[6], uindex++);
GetUVsFromMesh(inputDataMeshes._inputMeshes[i]._mesh, inputDataMeshes._inputMeshes[i]._mesh.uv8, tempUVs[7], uindex++);
#endif
inputDataMeshes._inputMeshes[i]._indexStart = new uint[inputDataMeshes._inputMeshes[i]._numSubMeshes];
inputDataMeshes._inputMeshes[i]._indexCount = new uint[inputDataMeshes._inputMeshes[i]._numSubMeshes];
// For each submesh:
// Generate face to point index -> pointIndexList
// Generate face to vertex attribute index -> vertIndexList
for (int j = 0; j < inputDataMeshes._inputMeshes[i]._numSubMeshes; ++j)
{
int indexStart = pointIndexList.Count;
int vertIndexStart = vertIndexList.Count;
// Indices have to be re-indexed with our own offset
// (using GetIndices to generalize triangles and quad indices)
int[] meshIndices = inputDataMeshes._inputMeshes[i]._mesh.GetIndices(j);
int numIndices = meshIndices.Length;
for (int k = 0; k < numIndices; ++k)
{
int originalIndex = meshIndices[k];
meshIndices[k] = reindexVertices[originalIndex];
pointIndexList.Add(vertexOffset + meshIndices[k]);
vertIndexList.Add(vertIndexStart + k);
if (meshNormals != null && (originalIndex < meshNormals.Length))
{
normals.Add(meshNormals[originalIndex]);
}
for (int u = 0; u < NumUVSets; ++u)
{
if (tempUVs[u].Count > 0)
{
uvs[u].Add(tempUVs[u][originalIndex]);
}
}
if (meshColors != null && (originalIndex < meshColors.Length))
{
colors.Add(meshColors[originalIndex]);
}
}
inputDataMeshes._inputMeshes[i]._indexStart[j] = (uint)indexStart;
inputDataMeshes._inputMeshes[i]._indexCount[j] = (uint)(pointIndexList.Count) - inputDataMeshes._inputMeshes[i]._indexStart[j];
}
numMaterials += inputDataMeshes._inputMeshes[i]._materials != null ? inputDataMeshes._inputMeshes[i]._materials.Length : 0;
}
// It is possible for some meshes to not have normals/uvs/colors while others do.
// In the case where an attribute is missing on some meshes, we clear out those attributes so we don't upload
// partial attribute data.
int totalAllVertexCount = vertIndexList.Count;
if (normals.Count != totalAllVertexCount)
{
normals = null;
}
if (colors.Count != totalAllVertexCount)
{
colors = null;
}
HAPI_PartInfo partInfo = new HAPI_PartInfo();
partInfo.faceCount = vertIndexList.Count / numVertsPerFace;
partInfo.vertexCount = vertIndexList.Count;
partInfo.pointCount = vertices.Count;
partInfo.pointAttributeCount = 1;
partInfo.vertexAttributeCount = 0;
partInfo.primitiveAttributeCount = 0;
partInfo.detailAttributeCount = 0;
//Debug.LogFormat("Faces: {0}; Vertices: {1}; Verts/Face: {2}", partInfo.faceCount, partInfo.vertexCount, numVertsPerFace);
if (normals != null && normals.Count > 0)
{
partInfo.vertexAttributeCount++;
}
for (int u = 0; u < NumUVSets; ++u)
{
if (uvs[u].Count > 0 && uvs[u].Count == totalAllVertexCount)
{
partInfo.vertexAttributeCount++;
}
else
{
uvs[u].Clear();
}
}
if (colors != null && colors.Count > 0)
{
partInfo.vertexAttributeCount++;
}
if (numMaterials > 0)
{
partInfo.primitiveAttributeCount++;
}
if (numMeshes > 0)
{
partInfo.primitiveAttributeCount++;
}
if (inputDataMeshes._hasLOD)
{
partInfo.primitiveAttributeCount++;
partInfo.detailAttributeCount++;
}
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(inputNodeID, ref displayGeoInfo))
{
return false;
}
HAPI_NodeId displayNodeID = displayGeoInfo.nodeId;
if (!session.SetPartInfo(displayNodeID, 0, ref partInfo))
{
Debug.LogError("Failed to set input part info. ");
return false;
}
int[] faceCounts = new int[partInfo.faceCount];
for (int i = 0; i < partInfo.faceCount; ++i)
{
faceCounts[i] = numVertsPerFace;
}
int[] faceIndices = pointIndexList.ToArray();
if (!HEU_GeneralUtility.SetArray2Arg(displayNodeID, 0, session.SetFaceCount, faceCounts, 0, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry face counts.");
return false;
}
if (!HEU_GeneralUtility.SetArray2Arg(displayNodeID, 0, session.SetVertexList, faceIndices, 0, partInfo.vertexCount))
{
Debug.LogError("Failed to set input geometry indices.");
return false;
}
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_POSITION, 3, vertices.ToArray(), ref partInfo, true))
{
Debug.LogError("Failed to set input geometry position.");
return false;
}
int[] vertIndices = vertIndexList.ToArray();
//if(normals != null && !SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_NORMAL, 3, normals.ToArray(), ref partInfo, true))
if (normals != null && !HEU_InputMeshUtility.SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_NORMAL, 3, normals.ToArray(), vertIndices, ref partInfo, true))
{
Debug.LogError("Failed to set input geometry normals.");
return false;
}
for (int u = 0; u < NumUVSets; ++u)
{
if (uvs[u].Count > 0)
{
// Skip uv1 as its used internally. So it goes: uv, uv2, ..., uv8
string uvName = u == 0 ? HEU_Defines.HAPI_ATTRIB_UV : string.Format("{0}{1}", HEU_Defines.HAPI_ATTRIB_UV, u + 1);
if (!HEU_InputMeshUtility.SetMeshVertexAttribute(session, displayNodeID, 0, uvName, 3, uvs[u].ToArray(), vertIndices, ref partInfo, false))
{
Debug.LogError("Failed to set input geometry UV" + u);
return false;
}
}
}
if (colors != null && colors.Count > 0)
{
Vector3[] rgb = new Vector3[colors.Count];
float[] alpha = new float[colors.Count];
for (int i = 0; i < colors.Count; ++i)
{
rgb[i][0] = colors[i].r;
rgb[i][1] = colors[i].g;
rgb[i][2] = colors[i].b;
alpha[i] = colors[i].a;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_COLOR, 3, rgb, ref partInfo, false))
if (!HEU_InputMeshUtility.SetMeshVertexAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_COLOR, 3, rgb, vertIndices, ref partInfo, false))
{
Debug.LogError("Failed to set input geometry colors.");
return false;
}
//if(!SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_ALPHA, 1, alpha, ref partInfo, false))
if (!HEU_InputMeshUtility.SetMeshVertexFloatAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_ALPHA, 1, alpha, vertIndices, ref partInfo))
{
Debug.LogError("Failed to set input geometry color alpha.");
return false;
}
}
// Set material names for round-trip perservation of material assignment
// Each HEU_UploadMeshData might have a list of submeshes and materials
// These are all combined into a single mesh, with group names
if (numMaterials > 0)
{
bool bFoundAtleastOneValidMaterial = false;
string[] materialIDs = new string[partInfo.faceCount];
for (int g = 0; g < inputDataMeshes._inputMeshes.Count; ++g)
{
if (inputDataMeshes._inputMeshes[g]._numSubMeshes != inputDataMeshes._inputMeshes[g]._materials.Length)
{
// Number of submeshes should equal number of materials since materials determine submeshes
continue;
}
for (int i = 0; i < inputDataMeshes._inputMeshes[g]._materials.Length; ++i)
{
string materialName = HEU_AssetDatabase.GetAssetPathWithSubAssetSupport(inputDataMeshes._inputMeshes[g]._materials[i]);
if (materialName == null)
{
materialName = "";
}
else if (materialName.StartsWith(HEU_Defines.DEFAULT_UNITY_BUILTIN_RESOURCES))
{
materialName = HEU_AssetDatabase.GetUniqueAssetPathForUnityAsset(inputDataMeshes._inputMeshes[g]._materials[i]);
}
bFoundAtleastOneValidMaterial |= !string.IsNullOrEmpty(materialName);
int faceStart = (int)inputDataMeshes._inputMeshes[g]._indexStart[i] / numVertsPerFace;
int faceEnd = faceStart + ((int)inputDataMeshes._inputMeshes[g]._indexCount[i] / numVertsPerFace);
for (int m = faceStart; m < faceEnd; ++m)
{
materialIDs[m] = materialName;
}
}
}
if (bFoundAtleastOneValidMaterial)
{
HAPI_AttributeInfo materialIDAttrInfo = new HAPI_AttributeInfo();
materialIDAttrInfo.exists = true;
materialIDAttrInfo.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_PRIM;
materialIDAttrInfo.storage = HAPI_StorageType.HAPI_STORAGETYPE_STRING;
materialIDAttrInfo.count = partInfo.faceCount;
materialIDAttrInfo.tupleSize = 1;
materialIDAttrInfo.originalOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_INVALID;
if (!session.AddAttribute(displayNodeID, 0, HEU_PluginSettings.UnityMaterialAttribName, ref materialIDAttrInfo))
{
Debug.LogError("Failed to add input geometry unity material name attribute.");
return false;
}
if (!HEU_GeneralUtility.SetAttributeArray(displayNodeID, 0, HEU_PluginSettings.UnityMaterialAttribName, ref materialIDAttrInfo, materialIDs, session.SetAttributeStringData, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry unity material name.");
return false;
}
}
}
// Set mesh name attribute
HAPI_AttributeInfo attrInfo = new HAPI_AttributeInfo();
attrInfo.exists = true;
attrInfo.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_PRIM;
attrInfo.storage = HAPI_StorageType.HAPI_STORAGETYPE_STRING;
attrInfo.count = partInfo.faceCount;
attrInfo.tupleSize = 1;
attrInfo.originalOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_INVALID;
if (session.AddAttribute(displayNodeID, 0, HEU_PluginSettings.UnityInputMeshAttr, ref attrInfo))
{
string[] primitiveNameAttr = new string[partInfo.faceCount];
for (int g = 0; g < inputDataMeshes._inputMeshes.Count; ++g)
{
for (int i = 0; i < inputDataMeshes._inputMeshes[g]._numSubMeshes; ++i)
{
int faceStart = (int)inputDataMeshes._inputMeshes[g]._indexStart[i] / numVertsPerFace;
int faceEnd = faceStart + ((int)inputDataMeshes._inputMeshes[g]._indexCount[i] / numVertsPerFace);
for (int m = faceStart; m < faceEnd; ++m)
{
primitiveNameAttr[m] = inputDataMeshes._inputMeshes[g]._meshPath;
}
}
}
if (!HEU_GeneralUtility.SetAttributeArray(displayNodeID, 0, HEU_PluginSettings.UnityInputMeshAttr, ref attrInfo, primitiveNameAttr, session.SetAttributeStringData, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry unity mesh name.");
return false;
}
}
else
{
return false;
}
// Set LOD group membership
if (inputDataMeshes._hasLOD)
{
int[] membership = new int[partInfo.faceCount];
for (int g = 0; g < inputDataMeshes._inputMeshes.Count; ++g)
{
if (g > 0)
{
// Clear array
for (int m = 0; m < partInfo.faceCount; ++m)
{
membership[m] = 0;
}
}
// Set 1 for faces belonging to this group
for (int s = 0; s < inputDataMeshes._inputMeshes[g]._numSubMeshes; ++s)
{
int faceStart = (int)inputDataMeshes._inputMeshes[g]._indexStart[s] / numVertsPerFace;
int faceEnd = faceStart + ((int)inputDataMeshes._inputMeshes[g]._indexCount[s] / numVertsPerFace);
for (int m = faceStart; m < faceEnd; ++m)
{
membership[m] = 1;
}
}
if (!session.AddGroup(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, inputDataMeshes._inputMeshes[g]._meshName))
{
Debug.LogError("Failed to add input geometry LOD group name.");
return false;
}
if (!session.SetGroupMembership(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, inputDataMeshes._inputMeshes[g]._meshName, membership, 0, partInfo.faceCount))
{
Debug.LogError("Failed to set input geometry LOD group name.");
return false;
}
}
}
return session.CommitGeo(displayNodeID);
}
// This is the old way of getting outputs. Keep it for now for legacy. TODO: Remove this later
internal void GatherAllAssetOutputsLegacy(HEU_SessionBase session, HAPI_ObjectInfo objectInfo, bool bUseOutputNodes, ref List<HEU_GeoNode> geoNodes)
{
List<HAPI_GeoInfo> geoInfos = new List<HAPI_GeoInfo>();
// Get display geo info
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(objectInfo.nodeId, ref displayGeoInfo))
{
return;
}
//HEU_Logger.LogFormat("Found geoinfo with name {0} and id {1}", HEU_SessionManager.GetString(displayGeoInfo.nameSH, session), displayGeoInfo.nodeId);
geoInfos.Add(displayGeoInfo);
if (bUseOutputNodes)
{
int outputCount = 0;
if (!session.GetOutputGeoCount(objectInfo.nodeId, out outputCount))
{
outputCount = 0;
}
if (outputCount > 0)
{
HAPI_GeoInfo[] outputGeoInfos = new HAPI_GeoInfo[outputCount];
if (!session.GetOutputGeoInfos(objectInfo.nodeId, ref outputGeoInfos, outputCount))
{
outputGeoInfos = new HAPI_GeoInfo[0];
}
foreach (HAPI_GeoInfo geoInfo in outputGeoInfos)
{
if (geoInfo.nodeId == displayGeoInfo.nodeId)
{
continue;
}
bool bValidOutput = true;
int parentId = HEU_HAPIUtility.GetParentNodeID(session, geoInfo.nodeId);
while (parentId >= 0)
{
if (parentId == geoInfo.nodeId)
{
// This output node is inside the display geo
// Do not use this output to avoid duplicates
bValidOutput = false;
break;
}
parentId = HEU_HAPIUtility.GetParentNodeID(session, parentId);
}
if (bValidOutput)
{
// Need to cook output geometry to get their parts
HAPI_GeoInfo cookedGeoInfo = new HAPI_GeoInfo();
session.CookNode(geoInfo.nodeId, HEU_PluginSettings.CookTemplatedGeos);
// Get the refreshed geo info
if (session.GetGeoInfo(geoInfo.nodeId, ref cookedGeoInfo))
{
geoInfos.Add(cookedGeoInfo);
}
}
}
}
}
// Get editable nodes, cook em, then create geo nodes for them
HAPI_NodeId[] editableNodes = null;
HEU_SessionManager.GetComposedChildNodeList(session, objectInfo.nodeId, (int)HAPI_NodeType.HAPI_NODETYPE_SOP, (int)HAPI_NodeFlags.HAPI_NODEFLAGS_EDITABLE, true, out editableNodes);
if (editableNodes != null)
{
foreach (HAPI_NodeId editNodeID in editableNodes)
{
if (editNodeID != displayGeoInfo.nodeId)
{
session.CookNode(editNodeID, HEU_PluginSettings.CookTemplatedGeos);
HAPI_GeoInfo editGeoInfo = new HAPI_GeoInfo();
if (session.GetGeoInfo(editNodeID, ref editGeoInfo))
{
geoInfos.Add(editGeoInfo);
}
}
}
}
//HEU_Logger.LogFormat("Object id={5}, name={0}, isInstancer={1}, isInstanced={2}, instancePath={3}, instanceId={4}",
// HEU_SessionManager.GetString(objectInfo.nameSH, session), objectInfo.isInstancer, objectInfo.isInstanced,
// HEU_SessionManager.GetString(objectInfo.objectInstancePathSH, session), objectInfo.objectToInstanceId, objectInfo.nodeId);
// Go through geo infos to create geometry
int numGeoInfos = geoInfos.Count;
for (int i = 0; i < numGeoInfos; ++i)
{
// Create GeoNode for each
geoNodes.Add(CreateGeoNode(session, geoInfos[i]));
}
}
private bool UploadData( HEU_SessionBase session, HAPI_NodeId inputNodeID, HEU_InputData inputData)
{
HEU_InputDataTilemap inputTilemap = inputData as HEU_InputDataTilemap;
if(inputTilemap == null)
{
Debug.LogError("Expected HEU_InputDataTilemap type for inputData, but received unssupported type.");
return false;
}
List<Vector3> vertices = new List<Vector3>();
List<Vector3> colors = new List<Vector3>();
//List<Vector3> uvs = new List<Vector3>();
List<Vector3> normals = new List<Vector3>();
List<string> tileNames = new List<string>();
List<Vector3> tileSizes = new List<Vector3>();
List<Vector3Int> tileCoords = new List<Vector3Int>();
Tilemap tileMap = inputTilemap._tilemap;
Grid gridLayout = tileMap.layoutGrid;
//Get a list of unique tiles used
TileBase[] usedTiles = new TileBase[ tileMap.GetUsedTilesCount() ];
tileMap.GetUsedTilesNonAlloc(usedTiles);
TileBase[] tileArray = tileMap.GetTilesBlock( tileMap.cellBounds );
//tileArray = tileArray.Where( x => x != null).ToArray(); //only existing tiles
int tileCount = 0;
Vector3 anchorOffset = tileMap.tileAnchor;
anchorOffset.Scale(gridLayout.cellSize);
Vector3 pointPos;
Vector3 pointNormal = new Vector3(0.0f, 0.0f, 1.0f);
Vector3Int boundsMin = new Vector3Int(int.MaxValue, int.MaxValue, int.MaxValue);
Vector3Int boundsMax = new Vector3Int(int.MinValue, int.MinValue, int.MinValue);
foreach (Vector3Int tilePos in tileMap.cellBounds.allPositionsWithin)
{
if (tileMap.HasTile(tilePos))
{
boundsMin = Vector3Int.Min(tilePos, boundsMin);
boundsMax = Vector3Int.Max(tilePos, boundsMax);
}
}
boundsMax += Vector3Int.one;
BoundsInt tileMapBounds = new BoundsInt
{
min = boundsMin,
max = boundsMax
};
//foreach (Vector3Int tilePos in tileMap.cellBounds.allPositionsWithin)
Vector3Int tilePosReverseX = new Vector3Int();
foreach(Vector3Int tilePos in tileMapBounds.allPositionsWithin)
{
#if !EXPORT_RECT_GRID
if(!tileMap.HasTile(tilePos))
continue;
#endif
tilePosReverseX = tilePos;
//For Hudini (to use Labs Wang Tile tools, we need to reverse point order on the x axis)
//so we just iterate in reverse order on the x
tilePosReverseX.x = tileMapBounds.size.x - 1 - tilePos.x + 2 * tileMapBounds.min.x;
tileCount++;
pointPos = tileMap.CellToLocal(tilePosReverseX) + anchorOffset;
vertices.Add(pointPos);
normals.Add(pointNormal);
if (tileMap.HasTile(tilePosReverseX))
{
Tile tile = tileMap.GetTile<Tile>(tilePosReverseX);
tileNames.Add(tile.name);
colors.Add(new Vector3(tile.color.r, tile.color.g, tile.color.b));
tileSizes.Add(new Vector3(tile.sprite.rect.size.x / tile.sprite.pixelsPerUnit, tile.sprite.rect.size.y / tile.sprite.pixelsPerUnit, 0.0f));
}
else
{
tileNames.Add("");
colors.Add(Vector3.zero);
tileSizes.Add(Vector3.zero);
}
tileCoords.Add(tilePosReverseX);
}
HAPI_PartInfo partInfo = new HAPI_PartInfo();
partInfo.faceCount = 0;
partInfo.vertexCount = 0;
partInfo.pointCount = tileCount;
partInfo.pointAttributeCount = 1;
partInfo.vertexAttributeCount = 0;
partInfo.primitiveAttributeCount = 0;
partInfo.detailAttributeCount = 0;
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if(!session.GetDisplayGeoInfo(inputNodeID, ref displayGeoInfo))
{
return false;
}
HAPI_NodeId displayNodeID = displayGeoInfo.nodeId;
if(!session.SetPartInfo(displayNodeID, 0, ref partInfo))
{
Debug.LogError("Failed to set input part info. ");
return false;
}
if(!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_POSITION, 3, vertices.ToArray(), ref partInfo, true))
{
Debug.LogError("Failed to set point positions.");
return false;
}
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, "size", 2, tileSizes.ToArray(), ref partInfo, false))
{
Debug.Log("Failed to set tile size attributes. ");
return false;
}
if(!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_COLOR, 3, colors.ToArray(), ref partInfo, false))
{
Debug.Log("Failed to set tile color attributes. ");
return false;
}
if(!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_NORMAL, 3, normals.ToArray(), ref partInfo, true))
{
Debug.Log("Failed to set point normal attributes.");
return false;
}
if(!HEU_InputMeshUtilityExt.SetMeshPointAttribute(session, displayNodeID, 0, "tilepos", 2, tileCoords.ToArray(), ref partInfo))
{
Debug.Log("Failed to set point tile coordinates attributes.");
return false;
}
#if TILENAME_GROUPS
//Set point groups based on tile type
int[] pointGroupMembership = new int[tileCount];
foreach(TileBase tileType in usedTiles)
{
if(!session.AddGroup( displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_POINT, tileType.name))
return false;
int index = 0;
foreach( string tileName in tileNames)
{
if(tileName.Equals(tileType.name))
pointGroupMembership[index] = 1;
else
pointGroupMembership[index] = 0;
index++;
}
if(!session.SetGroupMembership(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_POINT, tileType.name, pointGroupMembership, 0, tileCount))
return false;
}
#else
if(!HEU_InputMeshUtilityExt.SetMeshPointAttribute(session, displayNodeID, 0, "tilename", tileNames.ToArray(), ref partInfo))
{
Debug.Log("Failed to set point tile name attributes.");
return false;
}
#endif
if(!HEU_InputMeshUtilityExt.SetMeshDetailAttribute(session, displayNodeID, 0, "bounds", 2, tileMapBounds.size, ref partInfo))
{
Debug.Log("Failed to set detail tile map bounds attribute.");
return false;
}
return session.CommitGeo(displayNodeID);
}
private bool UploadData(HEU_SessionBase session, HAPI_NodeId inputNodeID, HEU_InputData inputData)
{
if (settings == null)
{
HEU_Logger.LogError("Tilemap Settings not found!");
return(false);
}
HEU_InputDataTilemap inputTilemap = inputData as HEU_InputDataTilemap;
if (inputTilemap == null)
{
HEU_Logger.LogError("Expected HEU_InputDataTilemap type for inputData, but received unssupported type.");
return(false);
}
List <Vector3> vertices = new List <Vector3>();
List <Vector3> colors = new List <Vector3>();
List <string> tileNames = new List <string>();
List <Vector3> tileSizes = new List <Vector3>();
List <Vector3Int> tileCoords = new List <Vector3Int>();
Tilemap tileMap = inputTilemap._tilemap;
if (!tileMap.gameObject.activeInHierarchy)
{
HEU_Logger.LogWarning("Tilemap inputs must be active in the hierarchy in order to properly send input data");
}
Grid gridLayout = tileMap.layoutGrid;
Matrix4x4 orientation = tileMap.orientationMatrix;
Vector3 orientationPosition = orientation.DecomposeToPosition();
Vector3 orientationRotationEuler = orientation.DecomposeToRotation().eulerAngles;
orientationRotationEuler.y = -orientationRotationEuler.y;
orientationRotationEuler.z = -orientationRotationEuler.z;
Quaternion orientationRotation = Quaternion.Euler(orientationRotationEuler);
Vector3 orientationScale = orientation.DecomposeToScale();
List <float> pointOrient = new List <float>();
List <Vector3> pointScale = new List <Vector3>();
TileBase[] tileArray = tileMap.GetTilesBlock(tileMap.cellBounds);
int tileCount = 0;
Vector3 anchorOffset = tileMap.tileAnchor;
anchorOffset.Scale(gridLayout.cellSize);
Vector3 pointPos;
Vector3Int boundsMin = new Vector3Int(int.MaxValue, int.MaxValue, int.MaxValue);
Vector3Int boundsMax = new Vector3Int(int.MinValue, int.MinValue, int.MinValue);
foreach (Vector3Int tilePos in tileMap.cellBounds.allPositionsWithin)
{
if (tileMap.HasTile(tilePos))
{
boundsMin = Vector3Int.Min(tilePos, boundsMin);
boundsMax = Vector3Int.Max(tilePos, boundsMax);
}
}
boundsMax += Vector3Int.one;
BoundsInt tileMapBounds = new BoundsInt {
min = boundsMin, max = boundsMax
};
foreach (Vector3Int tilePos in tileMapBounds.allPositionsWithin)
{
if (!settings._exportUnusedTiles && !tileMap.HasTile(tilePos))
{
continue;
}
Vector3Int usedTilePos = tilePos;
//For Houdini (to use Labs Wang Tile tools, we need to reverse point order on the x axis)
//so we just iterate in reverse order on the x
//usedTilePos.x = tileMapBounds.size.x - 1 - tilePos.x + 2 * tileMapBounds.min.x;
tileCount++;
pointPos = tileMap.CellToLocal(usedTilePos) + anchorOffset;
if (settings._applyTilemapOrientation)
{
pointPos += orientationPosition;
pointOrient.Add(orientationRotation[0]);
pointOrient.Add(orientationRotation[1]);
pointOrient.Add(orientationRotation[2]);
pointOrient.Add(orientationRotation[3]);
pointScale.Add(orientationScale);
}
vertices.Add(pointPos);
if (tileMap.HasTile(usedTilePos))
{
Tile tile = tileMap.GetTile <Tile>(usedTilePos);
tileNames.Add(tile.name);
if (settings._applyTileColor)
{
colors.Add(new Vector3(tile.color.r, tile.color.g, tile.color.b));
}
tileSizes.Add(new Vector3(tile.sprite.rect.size.x / tile.sprite.pixelsPerUnit, tile.sprite.rect.size.y / tile.sprite.pixelsPerUnit, 0.0f));
}
else
{
tileNames.Add("");
if (settings._applyTileColor)
{
colors.Add(Vector3.zero);
}
tileSizes.Add(Vector3.zero);
}
tileCoords.Add(usedTilePos);
}
HAPI_PartInfo partInfo = new HAPI_PartInfo();
partInfo.faceCount = 0;
partInfo.vertexCount = 0;
partInfo.pointCount = tileCount;
partInfo.pointAttributeCount = 1;
partInfo.vertexAttributeCount = 0;
partInfo.primitiveAttributeCount = 0;
partInfo.detailAttributeCount = 1;
if (tileSizes.Count > 0)
{
partInfo.pointAttributeCount++;
}
if (settings._applyTileColor && colors.Count > 0)
{
partInfo.pointAttributeCount++;
}
if (tileCoords.Count > 0)
{
partInfo.pointAttributeCount++;
}
if (pointOrient.Count > 0)
{
partInfo.pointAttributeCount++;
}
if (pointScale.Count > 0)
{
partInfo.pointAttributeCount++;
}
if (!settings._createGroupsForTiles && tileNames.Count > 0)
{
partInfo.pointAttributeCount++;
}
HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(inputNodeID, ref displayGeoInfo))
{
return(false);
}
HAPI_NodeId displayNodeID = displayGeoInfo.nodeId;
if (!session.SetPartInfo(displayNodeID, 0, ref partInfo))
{
Debug.LogError("Failed to set input part info. ");
return(false);
}
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_HAPIConstants.HAPI_ATTRIB_POSITION, 3, vertices.ToArray(), ref partInfo, true))
{
Debug.LogError("Failed to set point positions.");
return(false);
}
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, "unity_tile_size", 2, tileSizes.ToArray(), ref partInfo, false))
{
Debug.Log("Failed to set tile size attributes. ");
return(false);
}
if (settings._applyTileColor)
{
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_HAPIConstants.HAPI_ATTRIB_COLOR, 3, colors.ToArray(), ref partInfo, false))
{
Debug.Log("Failed to set tile color attributes. ");
return(false);
}
}
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, "unity_tile_pos", 2, tileCoords.ToArray(), ref partInfo))
{
Debug.Log("Failed to set point tile coordinates attributes.");
return(false);
}
if (settings._createGroupsForTiles)
{
//Get a list of unique tiles used
TileBase[] usedTiles = new TileBase[tileMap.GetUsedTilesCount()];
tileMap.GetUsedTilesNonAlloc(usedTiles);
//Set point groups based on tile type
int[] pointGroupMembership = new int[tileCount];
foreach (TileBase tileType in usedTiles)
{
if (!session.AddGroup(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_POINT, tileType.name))
{
return(false);
}
int index = 0;
foreach (string tileName in tileNames)
{
if (tileName.Equals(tileType.name))
{
pointGroupMembership[index] = 1;
}
else
{
pointGroupMembership[index] = 0;
}
index++;
}
if (!session.SetGroupMembership(displayNodeID, 0, HAPI_GroupType.HAPI_GROUPTYPE_POINT, tileType.name, pointGroupMembership, 0, tileCount))
{
return(false);
}
}
}
else
{
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, "unity_tile_name", tileNames.ToArray(), ref partInfo))
{
Debug.Log("Failed to set point tile name attributes.");
return(false);
}
}
if (!HEU_InputMeshUtility.SetMeshDetailAttribute(session, displayNodeID, 0, "unity_tile_bounds", 2, tileMapBounds.size, ref partInfo))
{
Debug.Log("Failed to set detail tile map bounds attribute.");
return(false);
}
if (settings._applyTilemapOrientation)
{
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_ORIENT, 4, pointOrient.ToArray(), ref partInfo))
{
Debug.LogError("Failed to set point rotations.");
return(false);
}
if (!HEU_InputMeshUtility.SetMeshPointAttribute(session, displayNodeID, 0, HEU_Defines.HAPI_ATTRIB_SCALE, 3, pointScale.ToArray(), ref partInfo, false))
{
Debug.LogError("Failed to set point scales.");
return(false);
}
}
return(session.CommitGeo(displayNodeID));
}