/// <summary>
/// Creates a model component for a Thing.
/// </summary>
/// <param name="lthing">The Thing this component is attached to</param>
/// <param name="template">The template from the Thing</param>
/// <param name="block">The block we're creating this component from</param>
public ModelComponent(LThing lthing, ThingBlock template, ModelBlock block, ThingDefinition def)
{
ID = IDs.Incremental;
Owner = lthing;
var sceneMgr = LKernel.GetG<SceneManager>();
Name = block.GetStringProperty("name", template.ThingName);
// set these up here because static/instanced geometry might need them
// position
SpawnPosition = block.GetVectorProperty("position", Vector3.ZERO);
// orientation
SpawnOrientation = block.GetQuatProperty("orientation", Quaternion.IDENTITY);
// if orientation was not found, we fall back to rotation
if (SpawnOrientation == Quaternion.IDENTITY) {
Vector3 rot = block.GetVectorProperty("rotation", Vector3.ZERO);
if (rot != Vector3.ZERO)
SpawnOrientation = rot.DegreeVectorToGlobalQuaternion();
}
// scale
SpawnScale = block.GetVectorProperty("scale", Vector3.UNIT_SCALE);
ThingEnum shad = block.GetEnumProperty("CastsShadows", ThingEnum.Some);
// if we're static, set up the static geometry
// don't set up static geometry if we want to cast shadows though, since static geometry doesn't work with shadows
if ((block.GetBoolProperty("static", false) || def.GetBoolProperty("static", false))
// make static if we never want shadows
&& (shad == ThingEnum.None
// or if the mesh has "some" shadows but we don't want any
|| (shad == ThingEnum.Some && Options.ShadowDetail == ShadowDetailOption.None)
// or if the mesh has "many" shadows but we only want those with "some"
|| (shad == ThingEnum.Many && Options.ShadowDetail != ShadowDetailOption.Many)))
{
LKernel.GetG<StaticGeometryManager>().Add(this, template, block, def);
Entity = null;
}
else if (block.GetBoolProperty("instanced", false) || def.GetBoolProperty("instanced", false)) {
LKernel.GetG<InstancedGeometryManager>().Add(this, template, block, def);
Entity = null;
}
// for attachments
else if (block.GetBoolProperty("Attached", false)) {
SetupEntity(sceneMgr, block);
SetupAnimation(block);
string boneName = block.GetStringProperty("AttachBone", null);
int modelComponentID = (int) block.GetFloatProperty("AttachComponentID", null);
Quaternion offsetQuat = block.GetQuatProperty("AttachOffsetOrientation", Quaternion.IDENTITY);
Vector3 offsetVec = block.GetVectorProperty("AttachOffsetPosition", Vector3.ZERO);
lthing.ModelComponents[modelComponentID].Entity.AttachObjectToBone(boneName, Entity, offsetQuat, offsetVec);
}
// otherwise continue as normal
else {
Node = lthing.RootNode.CreateChildSceneNode(Name + "Node" + ID);
Node.Position = SpawnPosition;
Node.Orientation = SpawnOrientation;
Node.Scale(SpawnScale);
Node.InheritScale = block.GetBoolProperty("InheritScale", true);
Node.InheritOrientation = block.GetBoolProperty("InheritOrientation", true);
Node.SetInitialState();
// make our entity
SetupEntity(sceneMgr, block);
SetupAnimation(block);
// then attach it to the node!
Node.AttachObject(Entity);
}
}
protected void SetupEntity(SceneManager sceneMgr, ModelBlock block)
{
// make a new one if it isn't created yet, clone an existing one
string meshName = block.GetStringProperty("mesh", null);
if (sceneMgr.HasEntity(meshName)) {
Entity = sceneMgr.GetEntity(meshName).Clone(meshName + ID);
}
else {
Entity = sceneMgr.CreateEntity(meshName, meshName);
}
if (block.FloatTokens.ContainsKey("renderingdistance"))
Entity.RenderingDistance = block.GetFloatProperty("RenderingDistance", null);
// material name
string materialName = block.GetStringProperty("material", string.Empty);
if (!string.IsNullOrWhiteSpace(materialName))
Entity.SetMaterialName(materialName);
// some other properties
ThingEnum shad = block.GetEnumProperty("CastsShadows", ThingEnum.Some);
if (Options.ShadowDetail == ShadowDetailOption.Many)
Entity.CastShadows = (shad == ThingEnum.Many || shad == ThingEnum.Some);
else if (Options.ShadowDetail == ShadowDetailOption.Some)
Entity.CastShadows = (shad == ThingEnum.Some);
else
Entity.CastShadows = false;
}