/// <summary>
/// Converts g3.SimpleMesh to UnityEngine.Mesh
/// </summary>
/// <param name="simpleMesh">SimpleMesh</param>
/// <returns>UnityEngine.Mesh</returns>
public static Mesh ToMesh(this SimpleMesh simpleMesh)
{
Mesh unityMesh = new Mesh();
MeshTransforms.ConvertZUpToYUp(simpleMesh);
Vector3[] vertices = new Vector3[simpleMesh.VertexCount];
Color[] colors = new Color[simpleMesh.VertexCount];
Vector2[] uvs = new Vector2[simpleMesh.VertexCount];
Vector3[] normals = new Vector3[simpleMesh.VertexCount];
NewVertexInfo data;
for (int i = 0; i < simpleMesh.VertexCount; i++)
{
data = simpleMesh.GetVertexAll(i);
vertices[i] = (Vector3)data.v;
if (data.bHaveC)
{
colors[i] = (Color)data.c;
}
if (data.bHaveUV)
{
uvs[i] = (Vector2)data.uv;
}
if (data.bHaveN)
{
normals[i] = (Vector3)data.n;
}
}
unityMesh.vertices = vertices;
if (simpleMesh.HasVertexColors)
{
unityMesh.colors = colors;
}
if (simpleMesh.HasVertexUVs)
{
unityMesh.uv = uvs;
}
if (simpleMesh.HasVertexNormals)
{
unityMesh.normals = normals;
}
int[] triangles = new int[simpleMesh.TriangleCount * 3];
int j = 0;
foreach (Index3i tri in simpleMesh.TrianglesItr())
{
triangles[j * 3] = tri.a;
triangles[j * 3 + 1] = tri.b;
triangles[j * 3 + 2] = tri.c;
j++;
}
unityMesh.triangles = triangles;
return(unityMesh);
}
/// <summary>
/// Emit a SimpleMesh as an AsciiMeshStruct
/// </summary>
public static void EmitMeshAscii(this SceneSerializer s, SimpleMesh m, IOutputStream o)
{
o.BeginStruct(IOStrings.AsciiMeshStruct);
o.AddAttribute(IOStrings.AMeshVertices3, m.VerticesItr());
if (m.HasVertexNormals)
{
o.AddAttribute(IOStrings.AMeshNormals3, m.NormalsItr());
}
if (m.HasVertexColors)
{
o.AddAttribute(IOStrings.AMeshColors3, m.ColorsItr());
}
if (m.HasVertexUVs)
{
o.AddAttribute(IOStrings.AMeshUVs2, m.UVsItr());
}
o.AddAttribute(IOStrings.AMeshTriangles, m.TrianglesItr());
o.EndStruct();
}