public MeshBuilder(MeshTopology topology)
{
this.meshes = new List<Mesh> ();
this.currentIndices = new List<int> ();
this.currentVertices = new List<Vector3> ();
this.currentUv = new List<Vector2> ();
this.currentNormals = new List<Vector3> ();
this.topology = topology;
}
/// <summary>
/// Creates a single view with dimensions x, y, z
/// </summary>
/// <param name="dobjs"></param>
/// <param name="DimensionX"></param>
/// <param name="DimensionY"></param>
/// <param name="DimensionZ"></param>
/// <param name="topology"></param>
/// <param name="LinkIndex"> the linking field to create a graph; pass a negative value to ignore</param>
/// <returns></returns>
public Tuple <GameObject, View> CreateSingle2DView(DataObject dobjs, int DimensionX, int DimensionY, int DimensionZ, int LinkIndex, MeshTopology topology, Material m, bool parallel = false)
{
// @todo remove the parallel bool for a better implementation
string viewName = "";
if (DimensionX >= 0)
{
viewName += dobjs.indexToDimension(DimensionX) + "-";
}
if (DimensionY >= 0)
{
viewName += dobjs.indexToDimension(DimensionY) + "-";
}
if (DimensionZ >= 0)
{
viewName += dobjs.indexToDimension(DimensionZ);
}
MeshTopology mtp;
if (LinkIndex > 0)
{
mtp = MeshTopology.Lines;
//double the
}
else
{
mtp = MeshTopology.Points;
}
View v = new View(mtp, viewName);
GameObject view = new GameObject(viewName);
//view.transform.parent = transform;
if (!parallel)
{
v.initialiseDataView(dobjs.DataPoints, view);
if (DimensionX >= 0)
{
float[] xpts = dobjs.getDimension(DimensionX);
v.setDataDimension(xpts, View.VIEW_DIMENSION.X);
}
if (DimensionY >= 0)
{
v.setDataDimension(dobjs.getDimension(DimensionY), View.VIEW_DIMENSION.Y);
}
if (DimensionZ >= 0)
{
v.setDataDimension(dobjs.getDimension(DimensionZ), View.VIEW_DIMENSION.Z);
}
}
else
{
if (DimensionX >= 0 && DimensionY >= 0)
{
v.initialiseDataView(dobjs.DataPoints * 2, view);
List <float> data = new List <float>();
List <float> range = new List <float>();
float[] dimx = dobjs.getDimension(DimensionX);
float[] dimy = dobjs.getDimension(DimensionY);
for (int i = 0; i < dobjs.DataPoints; i++)
{
data.Add(dimx[i]);
data.Add(dimy[i]);
range.Add(-1);
range.Add(1);
}
v.setDataDimension(data.ToArray(), View.VIEW_DIMENSION.Y);
v.setDataDimension(range.ToArray(), View.VIEW_DIMENSION.X);
}
}
if (LinkIndex < 0)
{
v.updateView(null);
}
else
{
v.updateView(dobjs.getDimension(LinkIndex));
}
view.AddComponent <MeshFilter>();
view.AddComponent <MeshRenderer>();
view.GetComponent <MeshFilter>().mesh = v.MyMesh;
view.GetComponent <Renderer>().material = m;
return(new Tuple <GameObject, View>(view, v));
}
/// <summary> Apply to the mesh with given policy </summary>
public void Apply(Mesh m, VertexProfiles profile, MeshTopology topology = MeshTopology.Triangles)
{
m.Clear();
if (m_Verts.Count == 0)
{
return;
}
#if !(UNITY_5 || UNITY_2017_1 || UNITY_2017_2)
if (m_Verts.Count >= 0xFFFF)
{
m.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
}
#endif
m.SetVertices(m_Verts);
m.subMeshCount = m_Tris.Count;
for (int i = 0; i < m_Tris.Count; i++)
{
if (topology == MeshTopology.Triangles)
{
m.SetTriangles(m_Tris[i], i, false);
}
else
{
Reflected.SetIndices(m, m_Tris[i], topology, i, false);
}
}
m.RecalculateBounds();
if (topology <= MeshTopology.Quads)
{
m.RecalculateNormals();
m.RecalculateTangents();
if (profile > 0)
{
var uv = (int)profile;
if ((uv & 1) > 0)
{
m.SetUVs(0, m_Uv0);
}
if ((uv & 2) > 0)
{
m.SetUVs(1, m_Uv2);
}
if ((uv & 4) > 0)
{
m.SetUVs(2, m_Uv3);
}
}
}
if ((profile & VertexProfiles.Color) > 0)
{
m.SetColors(m_Colors);
}
}
extern private static void Internal_DrawProceduralIndirect(MeshTopology topology, ComputeBuffer bufferWithArgs, int argsOffset);
public static extern void DrawProceduralIndirect(MeshTopology topology, ComputeBuffer bufferWithArgs, [DefaultValue("0")] int argsOffset);
public static void DrawProcedural(MeshTopology topology, int vertexCount){}
private static extern void INTERNAL_CALL_DrawProcedural(CommandBuffer self, ref Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount, int instanceCount, MaterialPropertyBlock properties);
public void DrawProceduralIndirect(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, ComputeBuffer bufferWithArgs, int argsOffset, MaterialPropertyBlock properties)
{
if (material == null)
{
throw new ArgumentNullException("material");
}
if (bufferWithArgs == null)
{
throw new ArgumentNullException("bufferWithArgs");
}
ValidateAgainstExecutionFlags(CommandBufferExecutionFlags.None, CommandBufferExecutionFlags.AsyncCompute);
Internal_DrawProceduralIndirect(matrix, material, shaderPass, topology, bufferWithArgs, argsOffset, properties);
}
public void SetIndices(int[] indices, MeshTopology meshTopology)
{
Indices = indices;
MeshTopology = meshTopology;
viewMesh.SetIndices(Indices, MeshTopology, 0);
}
public SubMesh(int indexOffset, int indexCount, MeshTopology topology = MeshTopology.TriangleList)
{
IndexOffset = indexOffset;
IndexCount = indexCount;
Topology = topology;
}
/// <summary>
/// Creates a new mesh from an existing mesh data. Created mesh will match the vertex and index buffers described
/// by the mesh data exactly. Mesh will have no sub-meshes.
/// </summary>
/// <param name="data">Vertex and index data to initialize the mesh with.</param>
/// <param name="topology">Determines how should the provided indices be interpreted by the pipeline. Default option
/// is a triangle list, where three indices represent a single triangle.</param>
/// <param name="usage">Optimizes performance depending on planned usage of the mesh.</param>
public Mesh(MeshData data, MeshTopology topology = MeshTopology.TriangleList, MeshUsage usage = MeshUsage.Default)
{
int numIndices = 0;
IntPtr dataPtr = IntPtr.Zero;
if (data != null)
{
numIndices = data.IndexCount;
dataPtr = data.GetCachedPtr();
}
SubMesh[] subMeshes = { new SubMesh(0, numIndices, topology) };
Internal_CreateInstanceMeshData(this, dataPtr, subMeshes, usage);
}
/// <summary>
/// Creates a new mesh with enough space to hold the a number of primitives using the specified layout. All indices
/// will be part of a single sub-mesh.
/// </summary>
/// <param name="numVertices">Number of vertices in the mesh.</param>
/// <param name="numIndices">Number of indices in the mesh. </param>
/// <param name="topology">Determines how should the provided indices be interpreted by the pipeline. Default option
/// is a triangle list, where three indices represent a single triangle.</param>
/// <param name="usage">Optimizes performance depending on planned usage of the mesh.</param>
/// <param name="vertex">Controls how are vertices organized in the vertex buffer and what data they contain.</param>
/// <param name="index">Size of indices, use smaller size for better performance, however be careful not to go over
/// the number of vertices limited by the size.</param>
public Mesh(int numVertices, int numIndices, MeshTopology topology = MeshTopology.TriangleList,
MeshUsage usage = MeshUsage.Default, VertexType vertex = VertexType.Position,
IndexType index = IndexType.Index32)
{
SubMesh[] subMeshes = {new SubMesh(0, numIndices, topology)};
Internal_CreateInstance(this, numVertices, numIndices, subMeshes, usage, vertex, index);
}
public void DrawProceduralIndirect(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, ComputeBuffer bufferWithArgs, [DefaultValue("0")] int argsOffset, [DefaultValue("null")] MaterialPropertyBlock properties)
{
INTERNAL_CALL_DrawProceduralIndirect(this, ref matrix, material, shaderPass, topology, bufferWithArgs, argsOffset, properties);
}
public void DrawProcedural(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount, int instanceCount, MaterialPropertyBlock properties)
{
if (material == null)
{
throw new ArgumentNullException("material");
}
ValidateAgainstExecutionFlags(CommandBufferExecutionFlags.None, CommandBufferExecutionFlags.AsyncCompute);
Internal_DrawProcedural(matrix, material, shaderPass, topology, vertexCount, instanceCount, properties);
}
public void CreateView(Vector3[] vertices, int[] indices, Color[] colours, Vector3[] normals, Vector4[] uv0, MeshTopology meshTopology, Material material)
{
// Store variables
MeshTopology = meshTopology;
Vertices = vertices;
Indices = indices;
Colours = colours;
Normals = normals;
UV0 = uv0;
Material = material;
// Create mesh
viewMesh = new Mesh();
viewMesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
viewMesh.MarkDynamic();
viewMesh.SetVertices(Vertices);
viewMesh.SetIndices(Indices, MeshTopology, 0);
viewMesh.SetColors(Colours);
viewMesh.SetNormals(Normals);
viewMesh.SetUVs(0, UV0);
viewMesh.SetUVs(1, Vertices);
viewMesh.SetUVs(2, Array.ConvertAll(Colours, x => (Vector4)x));
// Assign mesh
viewMeshFilter = gameObject.GetComponent <MeshFilter>();
if (viewMeshFilter == null)
{
viewMeshFilter = gameObject.AddComponent <MeshFilter>();
}
viewMeshRenderer = gameObject.GetComponent <MeshRenderer>();
if (viewMeshRenderer == null)
{
viewMeshRenderer = gameObject.AddComponent <MeshRenderer>();
}
viewMeshFilter.mesh = viewMesh;
viewMeshRenderer.material = material;
viewMesh.RecalculateBounds();
}
public void DrawProcedural(GraphicsBuffer indexBuffer, Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int indexCount, int instanceCount, MaterialPropertyBlock properties)
{
if (indexBuffer == null)
{
throw new ArgumentNullException("indexBuffer");
}
if (material == null)
{
throw new ArgumentNullException("material");
}
Internal_DrawProceduralIndexed(indexBuffer, matrix, material, shaderPass, topology, indexCount, instanceCount, properties);
}
/// <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;
}
// 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;
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
// (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]);
}
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 / 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++;
}
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] = 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;
}
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] / 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);
}
/// <summary>
/// <para>Add a "draw procedural geometry" command.</para>
/// </summary>
/// <param name="matrix">Transformation matrix to use.</param>
/// <param name="material">Material to use.</param>
/// <param name="shaderPass">Which pass of the shader to use (or -1 for all passes).</param>
/// <param name="topology">Topology of the procedural geometry.</param>
/// <param name="vertexCount">Vertex count to render.</param>
/// <param name="instanceCount">Instance count to render.</param>
/// <param name="properties">Additional material properties to apply just before rendering. See MaterialPropertyBlock.</param>
public void DrawProcedural(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount, [DefaultValue("1")] int instanceCount, [DefaultValue("null")] MaterialPropertyBlock properties)
{
CommandBuffer.INTERNAL_CALL_DrawProcedural(this, ref matrix, material, shaderPass, topology, vertexCount, instanceCount, properties);
}
private static extern void Internal_create(Mesh managedInstance, int numVertices, int numIndices, MeshTopology topology, MeshUsage usage, VertexLayout vertex, IndexType index);
private static extern void INTERNAL_CALL_DrawProceduralIndirect(CommandBuffer self, ref Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, ComputeBuffer bufferWithArgs, int argsOffset, MaterialPropertyBlock properties);
private static extern void Internal_create1(Mesh managedInstance, MeshData data, MeshTopology topology, MeshUsage usage);
public static extern void DrawProcedural(MeshTopology topology, int vertexCount, [DefaultValue("1")] int instanceCount);
/// <summary>
/// Creates a new mesh with enough space to hold the a number of primitives using the specified layout. All indices will
/// be part of a single sub-mesh.
/// </summary>
/// <param name="numVertices">Number of vertices in the mesh.</param>
/// <param name="numIndices">
/// Number of indices in the mesh. Must be a multiple of primitive size as specified by provided topology.
/// </param>
/// <param name="topology">
/// Determines how should the provided indices be interpreted by the pipeline. Default option is a triangle list, where
/// three indices represent a single triangle.
/// </param>
/// <param name="usage">Optimizes performance depending on planned usage of the mesh.</param>
/// <param name="vertex">Controls how are vertices organized in the vertex buffer and what data they contain.</param>
/// <param name="index">
/// Size of indices, use smaller size for better performance, however be careful not to go over the number of vertices
/// limited by the data type size.
/// </param>
public Mesh(int numVertices, int numIndices, MeshTopology topology = MeshTopology.TriangleList, MeshUsage usage = MeshUsage.Static, VertexLayout vertex = VertexLayout.Position, IndexType index = IndexType.Index32)
{
Internal_create(this, numVertices, numIndices, topology, usage, vertex, index);
}
public extern void SetIndices(int[] indices, MeshTopology topology, int submesh);
/// <summary>
/// Creates a new mesh from an existing mesh data. Created mesh will match the vertex and index buffers described by the
/// mesh data exactly. Mesh will have no sub-meshes.
/// </summary>
/// <param name="data">Vertex and index data to initialize the mesh with.</param>
/// <param name="topology">
/// Determines how should the provided indices be interpreted by the pipeline. Default option is a triangle list, where
/// three indices represent a single triangle.
/// </param>
/// <param name="usage">Optimizes performance depending on planned usage of the mesh.</param>
public Mesh(MeshData data, MeshTopology topology = MeshTopology.TriangleList, MeshUsage usage = MeshUsage.Static)
{
Internal_create1(this, data, topology, usage);
}
private static void uploadMeshFilter(List <Vector3> tempVertices, List <int> tempIndices, MeshGroup[] groups, float[] vertices, int[] indices,
ref int vertexOffset, ref int indexOffset, ref int groupOffset, Mesh mesh, ONSPPropagationMaterial[] materials, Matrix4x4 matrix)
{
// Get the mesh vertices.
tempVertices.Clear();
mesh.GetVertices(tempVertices);
// Copy the Vector3 vertices into a packed array of floats for the API.
int meshVertexCount = tempVertices.Count;
for (int i = 0; i < meshVertexCount; i++)
{
// Transform into the parent space.
Vector3 v = matrix.MultiplyPoint3x4(tempVertices[i]);
int offset = (vertexOffset + i) * 3;
vertices[offset + 0] = v.x;
vertices[offset + 1] = v.y;
vertices[offset + 2] = v.z;
}
// Copy the data for each submesh.
for (int i = 0; i < mesh.subMeshCount; i++)
{
MeshTopology topology = mesh.GetTopology(i);
if (topology == MeshTopology.Triangles || topology == MeshTopology.Quads)
{
// Get the submesh indices.
tempIndices.Clear();
mesh.GetIndices(tempIndices, i);
int subMeshIndexCount = tempIndices.Count;
// Copy and adjust the indices.
for (int j = 0; j < subMeshIndexCount; j++)
{
indices[indexOffset + j] = tempIndices[j] + vertexOffset;
}
// Initialize the group.
if (topology == MeshTopology.Triangles)
{
groups[groupOffset + i].faceType = FaceType.TRIANGLES;
groups[groupOffset + i].faceCount = (UIntPtr)(subMeshIndexCount / 3);
}
else if (topology == MeshTopology.Quads)
{
groups[groupOffset + i].faceType = FaceType.QUADS;
groups[groupOffset + i].faceCount = (UIntPtr)(subMeshIndexCount / 4);
}
groups[groupOffset + i].indexOffset = (UIntPtr)indexOffset;
if (materials != null && materials.Length != 0)
{
int matIndex = i;
if (matIndex >= materials.Length)
{
matIndex = materials.Length - 1;
}
materials[matIndex].StartInternal();
groups[groupOffset + i].material = materials[matIndex].materialHandle;
}
else
{
groups[groupOffset + i].material = IntPtr.Zero;
}
indexOffset += subMeshIndexCount;
}
}
vertexOffset += meshVertexCount;
groupOffset += mesh.subMeshCount;
}
public static void quick_test_2()
{
DMesh3 target = TestUtil.LoadTestInputMesh("cylinder_orig.obj");
DMeshAABBTree3 targetSpatial = new DMeshAABBTree3(target, true);
DMesh3 mesh = TestUtil.LoadTestInputMesh("cylinder_approx.obj");
DMeshAABBTree3 meshSpatial = new DMeshAABBTree3(mesh, true);
double search_dist = 10.0;
MeshTopology topo = new MeshTopology(target);
topo.Compute();
RemesherPro r = new RemesherPro(mesh);
r.SetTargetEdgeLength(2.0);
r.SmoothSpeedT = 0.5;
r.SetProjectionTarget(MeshProjectionTarget.Auto(target));
MeshConstraints cons = new MeshConstraints();
r.SetExternalConstraints(cons);
int set_id = 1;
foreach (var loop in topo.Loops)
{
DCurveProjectionTarget curveTarget = new DCurveProjectionTarget(loop.ToCurve(target));
set_id++;
// pick a set of points we will find paths between. We will chain
// up those paths and constrain them to target loops.
// (this part is the hack!)
List <int> target_verts = new List <int>();
List <int> mesh_verts = new List <int>();
for (int k = 0; k < loop.VertexCount; k += 5)
{
target_verts.Add(loop.Vertices[k]);
Vector3d vCurve = target.GetVertex(loop.Vertices[k]);
int mesh_vid = meshSpatial.FindNearestVertex(vCurve, search_dist);
mesh_verts.Add(mesh_vid);
}
int NT = target_verts.Count;
// find the paths to assemble the edge chain
// [TODO] need to filter out junction vertices? or will they just handle themselves
// because they can be collapsed away?
List <int> vert_seq = new List <int>();
for (int k = 0; k < NT; k++)
{
EdgeSpan e = find_edge_path(mesh, mesh_verts[k], mesh_verts[(k + 1) % NT]);
int n = e.Vertices.Length;
for (int i = 0; i < n - 1; ++i)
{
vert_seq.Add(e.Vertices[i]);
}
}
// now it's easy, just add the loop constraint
EdgeLoop full_loop = EdgeLoop.FromVertices(mesh, vert_seq);
MeshConstraintUtil.ConstrainVtxLoopTo(cons, mesh, full_loop.Vertices, curveTarget, set_id);
}
r.FastestRemesh();
TestUtil.WriteTestOutputMesh(mesh, "curves_test_out.obj");
}
public SubMesh(uint indexOffset, uint indexCount, MeshTopology drawOp)
{
this.indexOffset = indexOffset;
this.indexCount = indexCount;
this.drawOp = drawOp;
}
void OnGUI()
{
GUILayout.BeginHorizontal();
{
obj = (GameObject)EditorGUILayout.ObjectField(obj, typeof(GameObject), true);
if (obj == null)
{
mesh = null;
SMR = null;
}
else if (obj.GetComponent <MeshFilter>() && (mesh == null || obj != oldObject))
{
SMR = null;
mesh = obj.GetComponent <MeshFilter>().sharedMesh;
topo = mesh.GetTopology(0);
}
else if (obj.GetComponent <SkinnedMeshRenderer>() && (mesh == null || obj != oldObject))
{
SMR = obj.GetComponent <SkinnedMeshRenderer>();
mesh = SMR.sharedMesh;
topo = mesh.GetTopology(0);
}
oldObject = obj;
linkScroll = GUILayout.Toggle(linkScroll, "Link scroll bars");
GUILayout.Label("Mesh Topology: ", GUILayout.Width(92));
topo = (MeshTopology)EditorGUILayout.EnumPopup(topo);
} GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
{
showVerts = GUILayout.Toggle(showVerts, "Show Vertices");
showNorm = GUILayout.Toggle(showNorm, "Show Normals");
showTangents = GUILayout.Toggle(showTangents, "Show Tangents");
showIndices = GUILayout.Toggle(showIndices, "Show Indices");
showUVs = GUILayout.Toggle(showUVs, "Show UVs");
showUV2s = GUILayout.Toggle(showUV2s, "Show UV2s");
showBoneWeights = GUILayout.Toggle(showBoneWeights, "Show BoneWeights");
showBindPoses = GUILayout.Toggle(showBindPoses, "Show BindPoses");
showBones = GUILayout.Toggle(showBones, "Show Bones");
} GUILayout.EndHorizontal();
if (mesh)
{
GUILayout.BeginHorizontal();
{
if (showVerts)
{
BeginScroll(ref vertScroll);
vertices = mesh.vertices;
for (int i = 0; i < mesh.vertexCount && i < MAX_DISPLAY; i++)
{
vertices[i] = EditorGUILayout.Vector3Field(i + ":", vertices[i]);
}
mesh.vertices = vertices;
GUILayout.EndScrollView();
}
if (showNorm)
{
BeginScroll(ref normScroll);
normals = mesh.normals;
for (int i = 0; i < mesh.normals.Length && i < MAX_DISPLAY; i++)
{
normals[i] = EditorGUILayout.Vector3Field(i + ":", normals[i]);
}
mesh.normals = normals;
GUILayout.EndScrollView();
}
if (showTangents)
{
BeginScroll(ref tangentScroll);
tangents = mesh.tangents;
for (int i = 0; i < mesh.tangents.Length && i < MAX_DISPLAY; i++)
{
tangents[i] = EditorGUILayout.Vector3Field(i + ":", tangents[i]);
}
mesh.tangents = tangents;
GUILayout.EndScrollView();
}
if (showBoneWeights)
{
BeginScroll(ref boneWeightScroll);
boneWeights = mesh.boneWeights;
for (int i = 0; i < mesh.boneWeights.Length && i < MAX_DISPLAY; i++)
{
GUILayout.Label(i + ":");
boneWeights[i].boneIndex0 = EditorGUILayout.IntField("Bone 0 idx: ", boneWeights[i].boneIndex0);
boneWeights[i].boneIndex1 = EditorGUILayout.IntField("Bone 1 idx: ", boneWeights[i].boneIndex1);
boneWeights[i].boneIndex2 = EditorGUILayout.IntField("Bone 2 idx: ", boneWeights[i].boneIndex2);
boneWeights[i].boneIndex3 = EditorGUILayout.IntField("Bone 3 idx: ", boneWeights[i].boneIndex3);
boneWeights[i].weight0 = EditorGUILayout.FloatField("Bone 0 Weight: ", boneWeights[i].weight0);
boneWeights[i].weight1 = EditorGUILayout.FloatField("Bone 1 Weight: ", boneWeights[i].weight1);
boneWeights[i].weight2 = EditorGUILayout.FloatField("Bone 2 Weight: ", boneWeights[i].weight2);
boneWeights[i].weight3 = EditorGUILayout.FloatField("Bone 3 Weight: ", boneWeights[i].weight3);
}
//mesh.boneWeights = boneWeights;
GUILayout.EndScrollView();
}
if (showIndices)
{
BeginScroll(ref triScroll);
triangles = mesh.GetIndices(0);
int jump = 1;
switch (topo)
{
case MeshTopology.Quads:
jump = 4;
break;
case MeshTopology.Triangles:
jump = 3;
break;
case MeshTopology.Lines:
jump = 2;
break;
}
for (int i = 0; i < triangles.Length && i < MAX_DISPLAY; i += jump)
{
GUILayout.BeginHorizontal();
{
triangles[i] = EditorGUILayout.IntField(i + ":", triangles[i]);
if (topo == MeshTopology.Lines || topo == MeshTopology.Triangles || topo == MeshTopology.Quads)
{
triangles[i + 1] = EditorGUILayout.IntField(i + 1 + ":", triangles[i + 1]);
}
if (topo == MeshTopology.Triangles || topo == MeshTopology.Quads)
{
triangles[i + 2] = EditorGUILayout.IntField(i + 2 + ":", triangles[i + 2]);
}
if (topo == MeshTopology.Quads)
{
triangles[i + 3] = EditorGUILayout.IntField(i + 3 + ":", triangles[i + 3]);
}
} GUILayout.EndHorizontal();
}
mesh.SetIndices(triangles, topo, 0);
GUILayout.EndScrollView();
}
if (showUVs)
{
BeginScroll(ref UVScroll);
uv = mesh.uv;
for (int i = 0; i < mesh.uv.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
uv[i] = EditorGUILayout.Vector2Field(i + ":", uv[i]);
} GUILayout.EndHorizontal();
}
mesh.uv = uv;
GUILayout.EndScrollView();
}
if (showUV2s)
{
BeginScroll(ref UV2Scroll);
uv2 = mesh.uv2;
for (int i = 0; i < mesh.uv2.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
uv2[i] = EditorGUILayout.Vector2Field(i + ":", uv2[i]);
} GUILayout.EndHorizontal();
}
mesh.uv2 = uv2;
GUILayout.EndScrollView();
}
if (showBindPoses)
{
BeginScroll(ref bindPoseScroll);
bindPoses = mesh.bindposes;
for (int i = 0; i < bindPoses.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
Matrix4x4Field(i + ":", ref bindPoses[i]);
} GUILayout.EndHorizontal();
}
mesh.bindposes = bindPoses;
GUILayout.EndScrollView();
}
if (SMR && showBones)
{
BeginScroll(ref boneWeightScroll);
bones = SMR.bones;
for (int i = 0; i < bones.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
bones[i] = EditorGUILayout.ObjectField(bones[i], typeof(Transform)) as Transform;
} GUILayout.EndHorizontal();
}
SMR.bones = bones;
GUILayout.EndScrollView();
}
} GUILayout.EndHorizontal();
}
}
public virtual void initSlice(int t, int depth, Vector3 [] sPoints, Vector3 [] pPoints, int [] indices, Color [] colors, MeshTopology meshTopology)
{
pointGroups [t][depth] = new GameObject();
pointGroups [t][depth].AddComponent <MeshFilter> ();
pointGroups [t][depth].AddComponent <MeshRenderer> ();
spherePoints [depth] = sPoints;
planePoints [depth] = pPoints;
Mesh mesh = new Mesh();
mesh.vertices = sPoints;
mesh.colors = colors;
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
mesh.SetIndices(indices, meshTopology, 0);
pointGroups [t][depth].GetComponent <MeshFilter> ().mesh = mesh;
pointGroups [t][depth].GetComponent <MeshRenderer> ().motionVectorGenerationMode = MotionVectorGenerationMode.Object;
Renderer rend = pointGroups [t][depth].GetComponent <Renderer> ();
rend.material.shader = shader;
pointGroups [t][depth].transform.parent = transform;
pointGroups [t][depth].SetActive(false);
}
/// <summary>
/// Create submeshes from a set of faces. Currently only Quads and Triangles are supported.
/// </summary>
/// <param name="faces">The faces to be included in the resulting submeshes. This method handles groups submeshes by comparing the material property of each face.</param>
/// <param name="submeshCount">How many submeshes to create. Usually you will just want to pass the length of the MeshRenderer.sharedMaterials array.</param>
/// <param name="preferredTopology">Should the resulting submeshes be in quads or triangles. Note that quads are not guaranteed; ie, some faces may not be able to be represented in quad format and will fall back on triangles.</param>
/// <returns>An array of Submeshes.</returns>
/// <exception cref="NotImplementedException">Thrown in the event that a MeshTopology other than Quads or Triangles is passed.</exception>
/// <see cref="MeshUtility.GetMaterialCount"/>
public static Submesh[] GetSubmeshes(IEnumerable <Face> faces, int submeshCount, MeshTopology preferredTopology = MeshTopology.Triangles)
{
if (preferredTopology != MeshTopology.Triangles && preferredTopology != MeshTopology.Quads)
{
throw new System.NotImplementedException("Currently only Quads and Triangles are supported.");
}
if (faces == null)
{
throw new ArgumentNullException("faces");
}
bool wantsQuads = preferredTopology == MeshTopology.Quads;
List <int>[] quads = wantsQuads ? new List <int> [submeshCount] : null;
List <int>[] tris = new List <int> [submeshCount];
int maxSubmeshIndex = submeshCount - 1;
for (int i = 0; i < submeshCount; i++)
{
if (wantsQuads)
{
quads[i] = new List <int>();
}
tris[i] = new List <int>();
}
foreach (var face in faces)
{
if (face.indexesInternal == null || face.indexesInternal.Length < 1)
{
continue;
}
int submeshIndex = Math.Clamp(face.submeshIndex, 0, maxSubmeshIndex);
if (wantsQuads && face.IsQuad())
{
quads[submeshIndex].AddRange(face.ToQuad());
}
else
{
tris[submeshIndex].AddRange(face.indexesInternal);
}
}
var submeshes = new Submesh[submeshCount];
switch (preferredTopology)
{
case MeshTopology.Triangles:
{
for (int submeshIndex = 0; submeshIndex < submeshCount; submeshIndex++)
{
submeshes[submeshIndex] = new Submesh(submeshIndex, MeshTopology.Triangles, tris[submeshIndex]);
}
break;
}
case MeshTopology.Quads:
{
for (int submeshIndex = 0; submeshIndex < submeshCount; submeshIndex++)
{
// If a submesh is a mix of triangles and quads, fall back to triangles.
if (tris[submeshIndex].Count > 0)
{
var tri = tris[submeshIndex];
var quad = quads[submeshIndex];
int triCount = tri.Count;
int quadCount = quad.Count;
int[] triangles = new int[triCount + ((quadCount / 4) * 6)];
for (int i = 0; i < triCount; i++)
{
triangles[i] = tri[i];
}
for (int i = 0, n = triCount; i < quadCount; i += 4, n += 6)
{
triangles[n + 0] = quad[i + 0];
triangles[n + 1] = quad[i + 1];
triangles[n + 2] = quad[i + 2];
triangles[n + 3] = quad[i + 2];
triangles[n + 4] = quad[i + 3];
triangles[n + 5] = quad[i + 0];
}
submeshes[submeshIndex] = new Submesh(submeshIndex, MeshTopology.Triangles, triangles);
}
else
{
submeshes[submeshIndex] = new Submesh(submeshIndex, MeshTopology.Quads, quads[submeshIndex]);
}
}
break;
}
}
return(submeshes);
}
public void DrawProcedural(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount)
{
DrawProcedural(matrix, material, shaderPass, topology, vertexCount, 1);
}
/// <summary>
/// Creates a mesh.
/// </summary>
/// <returns>The mesh.</returns>
/// <param name="vertices">Vertices.</param>
/// <param name="indices">Indices.</param>
/// <param name="colours">Colours.</param>
/// <param name="normals">Normals.</param>
/// <param name="MeshTopology">Mesh topology.</param>
/// <param name="material">Material.</param>
private static GameObject createMesh(Vector3[] vertices, int[] indices, Color[] colours, Vector3[] normals, Vector3[] uvs, MeshTopology meshTopology, Material material)
{
GameObject meshObject = new GameObject();
MeshTopology mtp = meshTopology;
// if (mtp == MeshTopology.Lines) mtp = MeshTopology.LineStrip;
// Create the mesh
Mesh mesh = new Mesh();
//enables bigmesh
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
mesh.vertices = vertices;
mesh.SetIndices(indices, mtp, 0);
mesh.normals = normals;
mesh.colors = colours;
mesh.SetUVs(0, uvs.ToList());
mesh.RecalculateBounds();
if (normals == null || normals.Length == 0)
{
mesh.RecalculateNormals();
}
// Assign to GameObject
MeshFilter meshFilter = meshObject.AddComponent<MeshFilter>();
MeshRenderer meshRenderer = meshObject.AddComponent<MeshRenderer>();
meshFilter.mesh = mesh;
meshRenderer.material = material;
mesh.RecalculateBounds();
return meshObject;
}
public void DrawProcedural(GraphicsBuffer indexBuffer, Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int indexCount)
{
DrawProcedural(indexBuffer, matrix, material, shaderPass, topology, indexCount, 1);
}
public static Mesh ExtractSubmesh(Mesh mesh, int submeshIndex)
{
MeshTopology topology = mesh.GetTopology(submeshIndex);
if (topology != MeshTopology.Triangles)
{
Debug.LogWarningFormat("Extract Submesh method could handle triangle topology only. Current topology is {0}. Mesh name {1} submeshIndex {2}", topology, mesh, submeshIndex);
return(mesh);
}
int[] triangles = mesh.GetTriangles(submeshIndex);
int[] newTriangles = new int[triangles.Length];
Dictionary <int, int> remapping = new Dictionary <int, int>();
int newIndex = 0;
for (int i = 0; i < triangles.Length; ++i)
{
int index = triangles[i];
if (!remapping.ContainsKey(index))
{
newTriangles[i] = newIndex;
remapping.Add(index, newIndex);
newIndex++;
}
else
{
newTriangles[i] = remapping[index];
}
}
Vector3[] vertices = mesh.vertices;
Vector3[] newVertices = new Vector3[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newVertices[kvp.Value] = vertices[kvp.Key];
}
Mesh result = new Mesh();
result.vertices = newVertices;
Color[] colors = mesh.colors;
if (colors.Length == vertices.Length)
{
Color[] newColors = new Color[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newColors[kvp.Value] = colors[kvp.Key];
}
result.colors = newColors;
}
else
{
if (colors.Length != 0)
{
Debug.LogWarning("colors.Length != vertices.Length");
}
}
Color32[] colors32 = mesh.colors32;
if (colors32.Length == vertices.Length)
{
Color32[] newColors32 = new Color32[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newColors32[kvp.Value] = colors32[kvp.Key];
}
result.colors32 = newColors32;
}
else
{
if (colors32.Length != 0)
{
Debug.LogWarning("colors32.Length != vertices.Length");
}
}
BoneWeight[] boneWeights = mesh.boneWeights;
if (boneWeights.Length == vertices.Length)
{
BoneWeight[] newBoneWeights = new BoneWeight[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newBoneWeights[kvp.Value] = boneWeights[kvp.Key];
}
result.boneWeights = newBoneWeights;
}
else
{
if (boneWeights.Length != 0)
{
Debug.LogWarning("boneWeights.Length != vertices.Length");
}
}
Vector3[] normals = mesh.normals;
if (normals.Length == vertices.Length)
{
Vector3[] newNormals = new Vector3[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newNormals[kvp.Value] = normals[kvp.Key];
}
result.normals = newNormals;
}
else
{
if (normals.Length != 0)
{
Debug.LogWarning("normals.Length != vertices.Length");
}
}
Vector4[] tangents = mesh.tangents;
if (tangents.Length == vertices.Length)
{
Vector4[] newTangents = new Vector4[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newTangents[kvp.Value] = tangents[kvp.Key];
}
result.tangents = newTangents;
}
else
{
if (tangents.Length != 0)
{
Debug.LogWarning("tangents.Length != vertices.Length");
}
}
Vector2[] uv = mesh.uv;
if (uv.Length == vertices.Length)
{
Vector2[] newUv = new Vector2[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newUv[kvp.Value] = uv[kvp.Key];
}
result.uv = newUv;
}
else
{
if (uv.Length != 0)
{
Debug.LogWarning("uv.Length != vertices.Length");
}
}
Vector2[] uv2 = mesh.uv2;
if (uv2.Length == vertices.Length)
{
Vector2[] newUv2 = new Vector2[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newUv2[kvp.Value] = uv2[kvp.Key];
}
result.uv2 = newUv2;
}
else
{
if (uv2.Length != 0)
{
Debug.LogWarning("uv2.Length != vertices.Length");
}
}
Vector2[] uv3 = mesh.uv3;
if (uv3.Length == vertices.Length)
{
Vector2[] newUv3 = new Vector2[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newUv3[kvp.Value] = uv3[kvp.Key];
}
result.uv3 = newUv3;
}
else
{
if (uv3.Length != 0)
{
Debug.LogWarning("uv3.Length != vertices.Length");
}
}
Vector2[] uv4 = mesh.uv4;
if (uv4.Length == vertices.Length)
{
Vector2[] newUv4 = new Vector2[newIndex];
foreach (KeyValuePair <int, int> kvp in remapping)
{
newUv4[kvp.Value] = uv4[kvp.Key];
}
result.uv4 = newUv4;
}
else
{
if (uv4.Length != 0)
{
Debug.LogWarning("uv4.Length != vertices.Length");
}
}
result.triangles = newTriangles;
return(result);
}
public void DrawProceduralIndirect(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, ComputeBuffer bufferWithArgs, int argsOffset)
{
DrawProceduralIndirect(matrix, material, shaderPass, topology, bufferWithArgs, argsOffset, null);
}
public void DrawProcedural(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount, [DefaultValue("1")] int instanceCount, [DefaultValue("null")] MaterialPropertyBlock properties)
{
INTERNAL_CALL_DrawProcedural(this, ref matrix, material, shaderPass, topology, vertexCount, instanceCount, properties);
}
public void DrawProcedural(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount)
{
MaterialPropertyBlock properties = (MaterialPropertyBlock) null;
int instanceCount = 1;
CommandBuffer.INTERNAL_CALL_DrawProcedural(this, ref matrix, material, shaderPass, topology, vertexCount, instanceCount, properties);
}
public void DrawProcedural(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount)
{
MaterialPropertyBlock properties = null;
int instanceCount = 1;
INTERNAL_CALL_DrawProcedural(this, ref matrix, material, shaderPass, topology, vertexCount, instanceCount, properties);
}
public void DrawProceduralIndirect(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, ComputeBuffer bufferWithArgs)
{
MaterialPropertyBlock properties = (MaterialPropertyBlock) null;
int argsOffset = 0;
CommandBuffer.INTERNAL_CALL_DrawProceduralIndirect(this, ref matrix, material, shaderPass, topology, bufferWithArgs, argsOffset, properties);
}
private static void INTERNAL_CALL_DrawProcedural(CommandBuffer self, ref Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount, int instanceCount, MaterialPropertyBlock properties)
{
throw new NotImplementedException("なにこれ");
}
public void SetIndices(Int32[] indices, MeshTopology topology, int submesh){}
public void DrawProceduralIndirect(Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, ComputeBuffer bufferWithArgs)
{
MaterialPropertyBlock properties = null;
int argsOffset = 0;
INTERNAL_CALL_DrawProceduralIndirect(this, ref matrix, material, shaderPass, topology, bufferWithArgs, argsOffset, properties);
}
public static void DrawProceduralIndirect(MeshTopology topology, ComputeBuffer bufferWithArgs){}
private static void INTERNAL_CALL_DrawProceduralIndirect(CommandBuffer self, ref Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, ComputeBuffer bufferWithArgs, int argsOffset, MaterialPropertyBlock properties)
{
throw new NotImplementedException("なにこれ");
}
public static void DrawProcedural(MeshTopology topology, int vertexCount)
{
int instanceCount = 1;
Graphics.DrawProcedural(topology, vertexCount, instanceCount);
}
extern private static void Internal_DrawProcedural(MeshTopology topology, int vertexCount, int instanceCount);
public static void DrawProceduralIndirect(MeshTopology topology, ComputeBuffer bufferWithArgs)
{
int argsOffset = 0;
Graphics.DrawProceduralIndirect(topology, bufferWithArgs, argsOffset);
}
void OnGUI()
{
GUILayout.BeginHorizontal();
{
obj = (GameObject)EditorGUILayout.ObjectField(obj, typeof(GameObject), true);
if (obj == null)
{
mesh = null;
SMR = null;
}
else if (obj.GetComponent<MeshFilter>() && (mesh == null || obj != oldObject))
{
SMR = null;
mesh = obj.GetComponent<MeshFilter>().sharedMesh;
topo = mesh.GetTopology(0);
}
else if (obj.GetComponent<SkinnedMeshRenderer>() && (mesh == null || obj != oldObject))
{
SMR = obj.GetComponent<SkinnedMeshRenderer>();
mesh = SMR.sharedMesh;
topo = mesh.GetTopology(0);
}
oldObject = obj;
linkScroll = GUILayout.Toggle(linkScroll, "Link scroll bars");
GUILayout.Label("Mesh Topology: ", GUILayout.Width(92));
topo = (MeshTopology)EditorGUILayout.EnumPopup(topo);
} GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
{
showVerts = GUILayout.Toggle(showVerts, "Show Vertices");
showNorm = GUILayout.Toggle(showNorm, "Show Normals");
showTangents = GUILayout.Toggle(showTangents, "Show Tangents");
showIndices = GUILayout.Toggle(showIndices, "Show Indices");
showUVs = GUILayout.Toggle(showUVs, "Show UVs");
showUV2s = GUILayout.Toggle(showUV2s, "Show UV2s");
showBoneWeights = GUILayout.Toggle(showBoneWeights, "Show BoneWeights");
showBindPoses = GUILayout.Toggle(showBindPoses, "Show BindPoses");
showBones = GUILayout.Toggle(showBones, "Show Bones");
} GUILayout.EndHorizontal();
if (mesh)
{
GUILayout.BeginHorizontal();
{
if (showVerts)
{
BeginScroll(ref vertScroll);
vertices = mesh.vertices;
for (int i = 0; i < mesh.vertexCount && i < MAX_DISPLAY; i++)
{
vertices[i] = EditorGUILayout.Vector3Field(i + ":", vertices[i]);
}
mesh.vertices = vertices;
GUILayout.EndScrollView();
}
if (showNorm)
{
BeginScroll(ref normScroll);
normals = mesh.normals;
for (int i = 0; i < mesh.normals.Length && i < MAX_DISPLAY; i++)
{
normals[i] = EditorGUILayout.Vector3Field(i + ":", normals[i]);
}
mesh.normals = normals;
GUILayout.EndScrollView();
}
if (showTangents)
{
BeginScroll(ref tangentScroll);
tangents = mesh.tangents;
for (int i = 0; i < mesh.tangents.Length && i < MAX_DISPLAY; i++)
{
tangents[i] = EditorGUILayout.Vector3Field(i + ":", tangents[i]);
}
mesh.tangents = tangents;
GUILayout.EndScrollView();
}
if (showBoneWeights)
{
BeginScroll(ref boneWeightScroll);
boneWeights = mesh.boneWeights;
for (int i = 0; i < mesh.boneWeights.Length && i < MAX_DISPLAY; i++)
{
GUILayout.Label(i + ":");
boneWeights[i].boneIndex0 = EditorGUILayout.IntField("Bone 0 idx: ", boneWeights[i].boneIndex0);
boneWeights[i].boneIndex1 = EditorGUILayout.IntField("Bone 1 idx: ", boneWeights[i].boneIndex1);
boneWeights[i].boneIndex2 = EditorGUILayout.IntField("Bone 2 idx: ", boneWeights[i].boneIndex2);
boneWeights[i].boneIndex3 = EditorGUILayout.IntField("Bone 3 idx: ", boneWeights[i].boneIndex3);
boneWeights[i].weight0 = EditorGUILayout.FloatField("Bone 0 Weight: ", boneWeights[i].weight0);
boneWeights[i].weight1 = EditorGUILayout.FloatField("Bone 1 Weight: ", boneWeights[i].weight1);
boneWeights[i].weight2 = EditorGUILayout.FloatField("Bone 2 Weight: ", boneWeights[i].weight2);
boneWeights[i].weight3 = EditorGUILayout.FloatField("Bone 3 Weight: ", boneWeights[i].weight3);
}
//mesh.boneWeights = boneWeights;
GUILayout.EndScrollView();
}
if (showIndices)
{
BeginScroll(ref triScroll);
triangles = mesh.GetIndices(0);
int jump = 1;
switch (topo)
{
case MeshTopology.Quads:
jump = 4;
break;
case MeshTopology.Triangles:
jump = 3;
break;
case MeshTopology.Lines:
jump = 2;
break;
}
for (int i = 0; i < triangles.Length && i < MAX_DISPLAY; i += jump)
{
GUILayout.BeginHorizontal();
{
triangles[i] = EditorGUILayout.IntField(i + ":", triangles[i]);
if (topo == MeshTopology.Lines || topo == MeshTopology.Triangles || topo == MeshTopology.Quads)
triangles[i + 1] = EditorGUILayout.IntField(i + 1 + ":", triangles[i + 1]);
if (topo == MeshTopology.Triangles || topo == MeshTopology.Quads)
triangles[i + 2] = EditorGUILayout.IntField(i + 2 + ":", triangles[i + 2]);
if (topo == MeshTopology.Quads)
triangles[i + 3] = EditorGUILayout.IntField(i + 3 + ":", triangles[i + 3]);
} GUILayout.EndHorizontal();
}
mesh.SetIndices(triangles, topo, 0);
GUILayout.EndScrollView();
}
if (showUVs)
{
BeginScroll(ref UVScroll);
uv = mesh.uv;
for (int i = 0; i < mesh.uv.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
uv[i] = EditorGUILayout.Vector2Field(i + ":", uv[i]);
} GUILayout.EndHorizontal();
}
mesh.uv = uv;
GUILayout.EndScrollView();
}
if (showUV2s)
{
BeginScroll(ref UV2Scroll);
uv2 = mesh.uv2;
for (int i = 0; i < mesh.uv2.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
uv2[i] = EditorGUILayout.Vector2Field(i + ":", uv2[i]);
} GUILayout.EndHorizontal();
}
mesh.uv2 = uv2;
GUILayout.EndScrollView();
}
if (showBindPoses)
{
BeginScroll(ref bindPoseScroll);
bindPoses = mesh.bindposes;
for (int i = 0; i < bindPoses.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
Matrix4x4Field(i + ":", ref bindPoses[i]);
} GUILayout.EndHorizontal();
}
mesh.bindposes = bindPoses;
GUILayout.EndScrollView();
}
if (SMR && showBones)
{
BeginScroll(ref boneWeightScroll);
bones = SMR.bones;
for (int i = 0; i < bones.Length && i < MAX_DISPLAY; i++)
{
GUILayout.BeginHorizontal();
{
bones[i] = EditorGUILayout.ObjectField(bones[i], typeof(Transform)) as Transform;
} GUILayout.EndHorizontal();
}
SMR.bones = bones;
GUILayout.EndScrollView();
}
} GUILayout.EndHorizontal();
}
}