public override void ApplyMeshData(bool removeFromMemory)
{
if (topologyCache != GetTopology() || numIndicesCache != indexCount || numVerticesCache != vertexCount)
{
unityMesh.Clear();
topologyCache = GetTopology();
numIndicesCache = indexCount;
numVerticesCache = vertexCount;
}
if (IsDynamic())
{
unityMesh.MarkDynamic();
}
ApplyVertices();
ApplyNormals();
ApplyTextureCoordinates();
ApplyTangents();
ApplyColors();
ApplyIndices();
RecalculateBounds();
if (removeFromMemory)
{
Clear();
}
unityMesh.UploadMeshData(removeFromMemory);
}
/// <summary>Copies the contents of the generated mesh to a [UnityEngine.Mesh](https://docs.unity3d.com/ScriptReference/Mesh.html).</summary>
/// <param name="mesh">The mesh to copy the <see cref="Chisel.Core.GeneratedMeshContents"/> into</param>
/// <remarks><code>
/// MeshDescription meshDescription = ... ;
/// GeneratedMeshContents contents = tree.GetGeneratedMesh(meshDescription);
/// UnityEngine.Mesh unityMesh = new UnityEngine.Mesh();
/// contents.CopyTo(unityMesh);
/// </code>
/// See the [Create Unity Meshes](~/documentation/createUnityMesh.md) article for more information.
/// </remarks>
/// <exception cref="System.ArgumentNullException">Thrown when <paramref name="mesh"/> is null.</exception>
/// <exception cref="System.ArgumentException">Thrown when <paramref name="mesh"/> is invalid. This can happen when the mesh has already been destroyed.</exception>
public void CopyTo(UnityEngine.Mesh mesh)
{
if (object.ReferenceEquals(mesh, null))
{
throw new ArgumentNullException("mesh");
}
if (!mesh)
{
throw new ArgumentException("mesh", "mesh is not valid, it might have already been destroyed");
}
if (description.vertexCount < 3 ||
description.indexCount < 3)
{
mesh.Clear();
return;
}
mesh.vertices = positions;
if (normals != null)
{
mesh.normals = normals;
}
if (tangents != null)
{
mesh.tangents = tangents;
}
if (uv0 != null)
{
mesh.uv = uv0;
}
mesh.SetTriangles(indices, 0, false);
mesh.bounds = bounds;
}
/// <summary>Copies the contents of the generated mesh to a [UnityEngine.Mesh](https://docs.unity3d.com/ScriptReference/Mesh.html).</summary>
/// <param name="mesh">The mesh to copy the <see cref="Chisel.Core.GeneratedMeshContents"/> into</param>
/// <remarks><code>
/// MeshDescription meshDescription = ... ;
/// GeneratedMeshContents contents = tree.GetGeneratedMesh(meshDescription);
/// UnityEngine.Mesh unityMesh = new UnityEngine.Mesh();
/// contents.CopyTo(unityMesh);
/// </code>
/// See the [Create Unity Meshes](~/documentation/createUnityMesh.md) article for more information.
/// </remarks>
/// <exception cref="System.ArgumentNullException">Thrown when <paramref name="mesh"/> is null.</exception>
/// <exception cref="System.ArgumentException">Thrown when <paramref name="mesh"/> is invalid. This can happen when the mesh has already been destroyed.</exception>
public void CopyTo(UnityEngine.Mesh mesh)
{
if (object.ReferenceEquals(mesh, null))
{
throw new ArgumentNullException("mesh");
}
if (!mesh)
{
throw new ArgumentException("mesh", "mesh is not valid, it might have already been destroyed");
}
if (description.vertexCount < 3 ||
description.indexCount < 3)
{
mesh.Clear();
return;
}
mesh.SetVertices(positions);
if (normals.IsCreated)
{
mesh.SetNormals(normals);
}
if (tangents.IsCreated)
{
mesh.SetTangents(tangents);
}
if (uv0.IsCreated)
{
mesh.SetUVs(0, uv0);
}
mesh.SetTriangles(indices.ToArray(), 0, false);
mesh.bounds = bounds;
}
static StackObject *Clear_2(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *ptr_of_this_method;
StackObject *__ret = ILIntepreter.Minus(__esp, 1);
ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
UnityEngine.Mesh instance_of_this_method = (UnityEngine.Mesh) typeof(UnityEngine.Mesh).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
__intp.Free(ptr_of_this_method);
instance_of_this_method.Clear();
return(__ret);
}
/// <summary>
/// method for rendering a sphere
/// by taking a centerpoint, radius, mesh, and n vertices
/// </summary>
/// <param name="crossSectionRadius"></param>
/// <param name="center"></param>
/// <param name="crossSectionRenderer"></param>
/// <param name="n"></param>
public static void RenderSphere(float crossSectionRadius, Unity.Mathematics.float3 center,
UnityEngine.Mesh crossSectionRenderer, int n)
{
crossSectionRenderer.Clear();
int nbLong = n;
int nbLat = n;
#region Vertices
UnityEngine.Vector3[] vertices = new UnityEngine.Vector3[(nbLong + 1) * nbLat + 2];
float pi = UnityEngine.Mathf.PI;
float _2pi = pi * 2f;
vertices[0] = UnityEngine.Vector3.up * crossSectionRadius;
for (int lat = 0; lat < nbLat; lat++)
{
float a1 = pi * (lat + 1) / (nbLat + 1);
float sin1 = UnityEngine.Mathf.Sin(a1);
float cos1 = UnityEngine.Mathf.Cos(a1);
for (int lon = 0; lon <= nbLong; lon++)
{
float a2 = _2pi * (lon == nbLong ? 0 : lon) / nbLong;
float sin2 = UnityEngine.Mathf.Sin(a2);
float cos2 = UnityEngine.Mathf.Cos(a2);
vertices[lon + lat * (nbLong + 1) + 1] =
new UnityEngine.Vector3(sin1 * cos2, cos1, sin1 * sin2) * crossSectionRadius;
}
}
vertices[vertices.Length - 1] = UnityEngine.Vector3.up * -crossSectionRadius;
#endregion
#region Normals
UnityEngine.Vector3[] normals = new UnityEngine.Vector3[vertices.Length];
for (int j = 0; j < vertices.Length; j++)
{
normals[j] = vertices[j].normalized;
}
#endregion
#region UVs
UnityEngine.Vector2[] uvs = new UnityEngine.Vector2[vertices.Length];
uvs[0] = UnityEngine.Vector2.up;
uvs[uvs.Length - 1] = UnityEngine.Vector2.zero;
for (int lat = 0; lat < nbLat; lat++)
{
for (int lon = 0; lon <= nbLong; lon++)
{
uvs[lon + lat * (nbLong + 1) + 1] =
new UnityEngine.Vector2((float)lon / nbLong, 1f - (float)(lat + 1) / (nbLat + 1));
}
}
#endregion
#region Triangles
int nbFaces = vertices.Length;
int nbTriangles = nbFaces * 2;
int nbIndexes = nbTriangles * 3;
int[] triangles = new int[nbIndexes];
//Top Cap
int i = 0;
for (int lon = 0; lon < nbLong; lon++)
{
triangles[i++] = lon + 2;
triangles[i++] = lon + 1;
triangles[i++] = 0;
}
//Middle
for (int lat = 0; lat < nbLat - 1; lat++)
{
for (int lon = 0; lon < nbLong; lon++)
{
int current = lon + lat * (nbLong + 1) + 1;
int next = current + nbLong + 1;
triangles[i++] = current;
triangles[i++] = current + 1;
triangles[i++] = next + 1;
triangles[i++] = current;
triangles[i++] = next + 1;
triangles[i++] = next;
}
}
//Bottom Cap
for (int lon = 0; lon < nbLong; lon++)
{
triangles[i++] = vertices.Length - 1;
triangles[i++] = vertices.Length - (lon + 2) - 1;
triangles[i++] = vertices.Length - (lon + 1) - 1;
}
#endregion
crossSectionRenderer.vertices = vertices;
crossSectionRenderer.normals = normals;
crossSectionRenderer.uv = uvs;
crossSectionRenderer.triangles = triangles;
crossSectionRenderer.RecalculateBounds();
}