/// <summary>
/// Adds the Shell modifier to the provided node (by handle).
/// </summary>
/// <param name="nodeHandle"> Input the node handle to add the modifier to. </param>
/// <param name="shellAmount"> Input the amount of shell thickness as float. </param>
/// <returns> Returns 1 if successful or -1 if not. </returns>
static public int AddOsmShell(uint nodeHandle, float shellAmount)
{
try
{
IGlobal global = Autodesk.Max.GlobalInterface.Instance;
IInterface14 ip = global.COREInterface14;
IClass_ID cidOsmShell = global.Class_ID.Create(0x3b9b1a16, 0x6d84e8d0);
AddOsmModifier(nodeHandle, cidOsmShell);
IINode node = ip.GetINodeByHandle(nodeHandle);
IModifier mod = GetModifier(node, cidOsmShell);
if (mod != null)
{
IIParamBlock2 pb = mod.GetParamBlock(0);
pb.SetValue(0, 0, shellAmount, 0); // innerAmount parameter is at index zero of the parameter block.
}
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(-1);
}
return(1);
}
private BabylonFurMaterial ExportFurModifier(IModifier modifier, String sourceMeshName, BabylonScene babylonScene)
{
RaiseMessage("Export Fur Modifier", 2);
var paramBlock = modifier.GetParamBlock(0);
// 3dsMax "Cut Length" is in percentages - "100%" will be "20" babylon spacing
// (babylon Fur length means the distance from the obj, while the length of the hair is the spacing)
var cutLength = paramBlock.GetFloat(CUT_LENGTH_PARAM_ID, 0, 0);
var spacing = (int)Math.Round(cutLength / 5);
// 3dsMax "Root Thick" is in percentages - "100%" will be "1" babylon density
// (lower density in babylon is thicker hair - lower root thick in 3dsMax is thinner)
var rootThickness = paramBlock.GetFloat(ROOT_THICKNESS_PARAM_ID, 0, 0);
var density = (int)Math.Ceiling((100.1f - rootThickness) / 5);
var rootColor = paramBlock.GetColor(ROOT_COLOR_PARAM_ID, 0, 0);
var furColor = new float[] { rootColor.R, rootColor.G, rootColor.B };
if (paramBlock.GetTexmap(MAPS_PARAM_ID, 0, 11) != null)
{
RaiseWarning("Tip texture is not supported. Use root texture instead", 2);
}
BabylonTexture diffuseTexture = null;
ITexmap rootColorTexmap = paramBlock.GetTexmap(MAPS_PARAM_ID, 0, 14);
if (rootColorTexmap != null)
{
diffuseTexture = ExportTexture(rootColorTexmap, 0f, babylonScene);
diffuseTexture.level = 1;
}
return(new BabylonFurMaterial
{
id = modifier.GetGuid().ToString(),
name = modifier.GetGuid().ToString(),
sourceMeshName = sourceMeshName,
furDensity = density,
furSpacing = spacing,
diffuseTexture = diffuseTexture,
furColor = furColor,
});
}
/// <summary>
/// Adds the Shell modifier to the provided node (by handle).
/// </summary>
/// <param name="nodeHandle"> Input the node handle to add the modifier to. </param>
/// <param name="shellAmount"> Input the amount of shell thickness as float. </param>
/// <returns> Returns 1 if successful or -1 if not. </returns>
static public int AddOsmProoptimizer(IINode node, float VertexPercent, bool KeepNormals)
{
try
{
IGlobal global = Autodesk.Max.GlobalInterface.Instance;
IInterface14 ip = global.COREInterface14;
int t = ip.Time;
// classID:#(1056067556, 1496462090)
IClass_ID cidOsmProoptimizer = global.Class_ID.Create(0x3EF24FE4, 0x5932330A);
AddOsmModifier(node, cidOsmProoptimizer);
IModifier mod = GetModifier(node, cidOsmProoptimizer);
if (mod != null)
{
// In order to get the "Calculate" parameter to trigger the modifier to execute, we have to enable some UI elements.
ip.CmdPanelOpen = true; // ensures the command panel in general is open
ip.SelectNode(node, true); // Select the node to make it active
ip.CommandPanelTaskMode = 2; // TASK_MODE_MODIFY. This makes the modifier panel active.
// Now we can set the parameters on the modifier, and at end "calculate" the results.
IIParamBlock2 pb = mod.GetParamBlock(0);
pb.SetValue((int)ProOptimizerPBValues.optimizer_main_ratio, t, VertexPercent, 0);
pb.SetValue((int)ProOptimizerPBValues.optimizer_options_keep_uv, t, 1, 0);
pb.SetValue((int)ProOptimizerPBValues.optimizer_options_keep_normals, t, 0, 0);
// There is no true way to know if this was valid/invalid for the mesh, so we check the outer level routine on triobject for changes. **
pb.SetValue((int)ProOptimizerPBValues.optimizer_main_calculate, t, 1, 0);
ip.ClearNodeSelection(false);
}
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(-1);
}
return(1);
}
