private static Material CreateMaterial(int meshid, IMeshesSampler sampler, VertexTexList vtex,
Texture2D posTex = null, Texture2D normTex = null, Renderer renderer = null, Texture2D modelTex = null)
{
Material mat = new Material(Shader.Find(modelTex ? ShaderMatrixConst.SHADER_MODEL_NAME : ShaderConst.SHADER_NAME));
if (renderer != null && renderer.sharedMaterial != null)
{
mat.mainTexture = renderer.sharedMaterial.mainTexture;
}
if (posTex != null)
{
mat.SetTexture(ShaderConst.SHADER_ANIM_TEX, posTex);
}
mat.SetVector(ShaderConst.SHADER_SCALE, vtex.scales[meshid]);
mat.SetVector(ShaderConst.SHADER_OFFSET, vtex.offsets[meshid]);
mat.SetVector(ShaderConst.SHADER_ANIM_END, new Vector4(sampler.Length, vtex.verticesLists[meshid].Count - 1, 0f, 0f));
mat.SetFloat(ShaderConst.SHADER_FPS, FPS);
if (normTex != null)
{
mat.SetTexture(ShaderConst.SHADER_NORM_TEX, normTex);
}
if (modelTex != null)
{
mat.SetTexture(ShaderMatrixConst.SHADER_MODEL_TEX, modelTex);
mat.SetFloat(ShaderMatrixConst.SHADER_MPOS_SCALE, vtex.mposScalers[meshid]);
mat.SetFloat(ShaderMatrixConst.SHADER_MPOS_OFFSET, vtex.mposOffsets[meshid]);
mat.SetFloat(ShaderMatrixConst.SHADER_MNORM_SCALE, vtex.mnormScalers[meshid]);
mat.SetFloat(ShaderMatrixConst.SHADER_MNORM_OFFSET, vtex.mnormOffsets[meshid]);
}
return(mat);
}
public static IEnumerator CreateVertexTextures(GameObject selection, CreationModeFlags flags)
{
var bakeModelMatrix = ContainsAllFlags(flags, CreationModeFlags.BAKE_MATRIX_TEX);
if (bakeModelMatrix)
{
selection.transform.SetPositionAndRotation(Vector3.zero, Quaternion.identity);
selection.transform.localScale = Vector3.one;
}
var sampler = new DividedMeshSampler(selection);
var vtex = new VertexTexList(sampler, bakeModelMatrix);
var folderPath = AssureExistAndGetRootFolder();
folderPath = CreateTargetFolder(selection, folderPath);
yield return(0);
var renderers = selection.GetComponentsInChildren <SkinnedMeshRenderer>();
GameObject go = new GameObject(selection.name);
Texture2D modelMatrixTex;
var meshCount = sampler.Outputs.Count;
for (int i = 0; i < meshCount; i++)
{
var posPngPath = folderPath + "/" + sampler.Outputs[i].transform.name + ".png";
var normPngPath = folderPath + "/" + sampler.Outputs[i].transform.name + "_normal.png";
var posTex = Save(vtex.positionTextures[i], posPngPath);
var normTex = Save(vtex.normalTextures[i], normPngPath);
Material mat;
if (bakeModelMatrix)
{
var modelMatrixPngPath = folderPath + "/" + sampler.Outputs[i].transform.name + "._model.png";
modelMatrixTex = Save(vtex.matrixTextures[i], modelMatrixPngPath, TextureImporterFormat.RGBA32);
mat = CreateMaterial(i, sampler, vtex, posTex, normTex, renderers[i], modelMatrixTex);
}
else
{
mat = CreateMaterial(i, sampler, vtex, posTex, normTex, renderers[i]);
}
SaveAsset(mat, folderPath + "/" + sampler.Outputs[i].transform.name + ".mat");
var mesh = renderers[i].sharedMesh;
if (ContainsAllFlags(flags, CreationModeFlags.NEW_MESH))
{
mesh = sampler.Outputs[i].mesh;
mesh.bounds = vtex.Bounds(i);
SaveAsset(mesh, folderPath + "/" + sampler.Outputs[i].transform.name + ".asset");
}
var child = new GameObject(sampler.Outputs[i].transform.name);
child.AddComponent <MeshRenderer>().sharedMaterial = mat;
child.AddComponent <MeshFilter>().sharedMesh = mesh;
child.transform.parent = go.transform;
}
PrefabUtility.SaveAsPrefabAsset(go, folderPath + "/" + selection.name + ".prefab");
}