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Added ExportMesh support -- (#31)

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utilizing a modified ManagedFbx
This commit is contained in:
ordigdug
2017-03-06 11:20:21 -05:00
committed by Perfare
parent 45b9b781b1
commit cfbcdecfe6
5 changed files with 916 additions and 818 deletions
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118
Unity Studio/Unity Studio Classes/UnityStudio.cs
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@ -7,6 +7,7 @@ using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using System.Drawing.Imaging;
using System.Web.Script.Serialization;
using ManagedFbx;
namespace Unity_Studio
@ -280,7 +281,6 @@ namespace Unity_Studio
assetsFile.TransformList.Add(asset.m_PathID, m_Rect.m_Transform);
break;
}
//case 21: //Material
case 28: //Texture2D
{
Texture2D m_Texture2D = new Texture2D(asset, false);
@ -324,8 +324,13 @@ namespace Unity_Studio
productName = plSet.productName;
break;
}
case 21: //Material
case 43: //Mesh
{
Mesh m_Mesh = new Mesh(asset, false);
exportable = true;
break;
}
case 21: //Material
case 74: //AnimationClip
case 90: //Avatar
case 91: //AnimatorController
@ -920,7 +925,7 @@ namespace Unity_Studio
//StatusStripUpdate("Writing Geometry");
foreach (var MeshPD in Meshes)
{
Mesh m_Mesh = new Mesh(MeshPD);
Mesh m_Mesh = new Mesh(MeshPD, true);
MeshFBX(m_Mesh, MeshPD.uniqueID, ob);
//write data 8MB at a time
@ -951,7 +956,7 @@ namespace Unity_Studio
//find a way to test if a mesh instance was loaded previously and if it uses the same skeleton, then create instance or copy
var keepID = MeshPD.uniqueID;
MeshPD.uniqueID = SkinnedMeshPD.uniqueID;
Mesh m_Mesh = new Mesh(MeshPD);
Mesh m_Mesh = new Mesh(MeshPD, true);
MeshFBX(m_Mesh, MeshPD.uniqueID, ob);
//write data 8MB at a time
@ -1734,6 +1739,111 @@ namespace Unity_Studio
}
}
public static void ExportMesh(Mesh m_Mesh, string exportPath)
{
Scene m_scene = Scene.CreateScene("Scene");
SceneNode root = m_scene.RootNode;
SceneNode meshnode = Scene.CreateNode(m_scene, m_Mesh.m_Name);
SceneNode.AddChild(root, meshnode);
ManagedFbx.Mesh mesh = Scene.CreateMesh(m_scene, meshnode, "Mesh");
if (m_Mesh.m_VertexCount > 0)
{
#region Vertices
int count = 3;
if (m_Mesh.m_Vertices.Length == m_Mesh.m_VertexCount * 4)
{
count = 4;
}
var vertices = new ManagedFbx.Vector3[m_Mesh.m_VertexCount];
for (int v = 0; v < m_Mesh.m_VertexCount; v++)
{
vertices[v] = new ManagedFbx.Vector3(
m_Mesh.m_Vertices[v * count],
m_Mesh.m_Vertices[v * count + 1],
m_Mesh.m_Vertices[v * count + 2]);
}
mesh.Vertices = vertices;
#endregion
#region Indicies
List<int> indices = new List<int>();
for (int i = 0; i < m_Mesh.m_Indices.Count; i = i + 3)
{
indices.Add((int)m_Mesh.m_Indices[i]);
indices.Add((int)m_Mesh.m_Indices[i + 1]);
indices.Add((int)m_Mesh.m_Indices[i + 2]);
}
mesh.AddPolygons(indices, 0);
#endregion
#region Normals
if (m_Mesh.m_Normals != null && m_Mesh.m_Normals.Length > 0)
{
if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 3)
{
count = 3;
}
else if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 4)
{
count = 4;
}
var normals = new ManagedFbx.Vector3[m_Mesh.m_VertexCount];
for (int n = 0; n < m_Mesh.m_VertexCount; n++)
{
normals[n] = new ManagedFbx.Vector3(
m_Mesh.m_Normals[n * count],
m_Mesh.m_Normals[n * count + 1],
m_Mesh.m_Normals[n * count + 2]);
}
mesh.Normals = normals;
}
#endregion
#region Colors
if (m_Mesh.m_Colors == null)
{
var colors = new ManagedFbx.Colour[m_Mesh.m_VertexCount];
for (int c = 0; c < m_Mesh.m_VertexCount; c++)
{
colors[c] = new ManagedFbx.Colour(
0.5f, 0.5f, 0.5f, 1.0f);
}
mesh.VertexColours = colors;
}
else if (m_Mesh.m_Colors.Length == m_Mesh.m_VertexCount * 3)
{
var colors = new ManagedFbx.Colour[m_Mesh.m_VertexCount];
for (int c = 0; c < m_Mesh.m_VertexCount; c++)
{
colors[c] = new ManagedFbx.Colour(
m_Mesh.m_Colors[c * 4],
m_Mesh.m_Colors[c * 4 + 1],
m_Mesh.m_Colors[c * 4 + 2],
1.0f);
}
mesh.VertexColours = colors;
}
else
{
var colors = new ManagedFbx.Colour[m_Mesh.m_VertexCount];
for (int c = 0; c < m_Mesh.m_VertexCount; c++)
{
colors[c] = new ManagedFbx.Colour(
m_Mesh.m_Colors[c * 4],
m_Mesh.m_Colors[c * 4 + 1],
m_Mesh.m_Colors[c * 4 + 2],
m_Mesh.m_Colors[c * 4 + 3]);
}
mesh.VertexColours = colors;
}
#endregion
}
SceneNode.AddMesh(meshnode, mesh);
m_scene.Save(exportPath); //default is .fbx
//m_scene.Save(exportPath + ".fbx");
m_scene.Save(exportPath + ".obj");
m_scene.Save(exportPath + ".dae");
}
public static bool ExportFileExists(string filename)
{
if (File.Exists(filename))