public z_AttributeLayout(z_MeshChannel channel, z_ComponentIndex index, Vector2 range, int mask)
{
this.channel = channel;
this.index = index;
this.range = range;
this.mask = mask;
}
/**
* Apply the mesh channel attributes to the graphics mesh.
*/
public void ApplyMeshAttributes(z_MeshChannel channel = z_MeshChannel.All)
{
editMesh.ApplyAttributesToUnityMesh(_graphicsMesh, channel);
if (usingVertexStreams)
{
_graphicsMesh.UploadMeshData(false);
}
}
/**
* Apply the vertex attributes to a UnityEngine mesh (does not set triangles)
*/
public void ApplyAttributesToUnityMesh(Mesh m, z_MeshChannel attrib = z_MeshChannel.All)
{
// I guess the default value for attrib makes the compiler think that else is never
// activated?
#pragma warning disable 0162
if (attrib == z_MeshChannel.All)
{
m.vertices = vertices;
m.normals = normals;
m.colors32 = colors;
m.tangents = tangents;
m.SetUVs(0, uv0);
m.SetUVs(1, uv1);
m.SetUVs(2, uv2);
m.SetUVs(3, uv3);
}
else
{
if ((attrib & z_MeshChannel.Position) > 0)
{
m.vertices = vertices;
}
if ((attrib & z_MeshChannel.Normal) > 0)
{
m.normals = normals;
}
if ((attrib & z_MeshChannel.Color) > 0)
{
m.colors32 = colors;
}
if ((attrib & z_MeshChannel.Tangent) > 0)
{
m.tangents = tangents;
}
if ((attrib & z_MeshChannel.UV0) > 0)
{
m.SetUVs(0, uv0);
}
if ((attrib & z_MeshChannel.UV2) > 0)
{
m.SetUVs(1, uv1);
}
if ((attrib & z_MeshChannel.UV3) > 0)
{
m.SetUVs(2, uv2);
}
if ((attrib & z_MeshChannel.UV4) > 0)
{
m.SetUVs(3, uv3);
}
}
#pragma warning restore 0162
}
public static int UVChannelToIndex(z_MeshChannel channel)
{
if (channel == z_MeshChannel.UV0)
{
return(0);
}
else if (channel == z_MeshChannel.UV2)
{
return(1);
}
else if (channel == z_MeshChannel.UV3)
{
return(2);
}
else if (channel == z_MeshChannel.UV4)
{
return(3);
}
return(-1);
}
public Vector4 this[z_MeshChannel channel]
{
get { return(GetVec4(map[channel])); }
set { SetVec4(map[channel], value); }
}
public z_AttributeLayout(z_MeshChannel channel, z_ComponentIndex index, Vector2 range, int mask, string targetProperty, Texture2D texture = null)
: this(channel, index, range, mask)
{
this.propertyTarget = targetProperty;
this.previewTexture = texture;
}
public z_AttributeLayout(z_MeshChannel channel, z_ComponentIndex index) : this(channel, index, Vector2.up, DefaultMask)
{
}
public z_SplatSet(Mesh mesh, z_MeshChannel[] channelMap)
{
List<Vector4> uv0 = new List<Vector4>(),
uv2 = new List<Vector4>(),
uv3 = new List<Vector4>(),
uv4 = new List<Vector4>();
mesh.GetUVs(0, uv0);
mesh.GetUVs(1, uv2);
mesh.GetUVs(2, uv3);
mesh.GetUVs(3, uv4);
Color32[] color = mesh.colors32;
Vector4[] tangent = mesh.tangents;
int vertexCount = mesh.vertexCount;
int channelCount = channelMap.Length;
this.channelMap = channelMap;
this.weights = z_Util.Fill<z_SplatWeight>((index) => { return new z_SplatWeight(channelCount * 4); }, vertexCount);
for(int n = 0; n < channelCount; n++)
{
int index = n * COMPONENTS_PER_ATTRIBUTE;
switch(channelMap[n])
{
case z_MeshChannel.UV0:
{
if(uv0 == null || uv0.Count != vertexCount)
goto case z_MeshChannel.NULL;
for(int i = 0; i < vertexCount; i++)
this.weights[i].Set(index, uv0[i]);
break;
}
case z_MeshChannel.UV2:
{
if(uv2 == null || uv2.Count != vertexCount)
goto case z_MeshChannel.NULL;
for(int i = 0; i < vertexCount; i++)
this.weights[i].Set(index, uv2[i]);
break;
}
case z_MeshChannel.UV3:
{
if(uv3 == null || uv3.Count != vertexCount)
goto case z_MeshChannel.NULL;
for(int i = 0; i < vertexCount; i++)
this.weights[i].Set(index, uv3[i]);
break;
}
case z_MeshChannel.UV4:
{
if(uv4 == null || uv4.Count != vertexCount)
goto case z_MeshChannel.NULL;
for(int i = 0; i < vertexCount; i++)
this.weights[i].Set(index, uv4[i]);
break;
}
case z_MeshChannel.COLOR:
{
if(color == null || color.Length != vertexCount)
goto case z_MeshChannel.NULL;
for(int i = 0; i < vertexCount; i++)
this.weights[i].Set(index, color[i]);
break;
}
case z_MeshChannel.TANGENT:
{
if(tangent == null || tangent.Length != vertexCount)
goto case z_MeshChannel.NULL;
for(int i = 0; i < vertexCount; i++)
this.weights[i].Set(index, tangent[i]);
break;
}
case z_MeshChannel.NULL:
{
for(int i = 0; i < vertexCount; i++)
this.weights[i].Set(index, Color32_Black);
break;
}
}
}
for(int i = 0; i < vertexCount; i++)
this.weights[i].MakeNonZero();
}
public z_SplatSet(int vertexCount, z_MeshChannel[] channelMap)
{
this.weights = z_Util.Fill<z_SplatWeight>((index) => { return new z_SplatWeight(channelMap.Length * 4); }, vertexCount);
this.channelMap = channelMap;
}
