public static void AddDecal(uint ID, uint ParentID, ref MyDecalTopoData data, MyDecalFlags flags, string sourceTarget, string material, int matIndex)
{
if (m_decals.Count == m_decalsQueueSize)
{
MarkForRemove(m_decals.First.Value);
}
MyScreenDecal decal = new MyScreenDecal();
decal.FadeTimestamp = uint.MaxValue;
decal.ID = ID;
decal.ParentID = ParentID;
decal.Data = data;
decal.Flags = flags;
decal.OBBox = ComputeOBB(ref data, flags);
decal.SourceTarget = sourceTarget;
decal.Material = material;
decal.MaterialId = X.TEXT_(material);
decal.MaterialIndex = matIndex;
DecalNode node = m_decals.AddLast(decal);
m_nodeMap[ID] = node;
List <DecalNode> handles;
bool found = m_entityDecals.TryGetValue(ParentID, out handles);
if (!found)
{
handles = new List <DecalNode>();
m_entityDecals.Add(ParentID, handles);
}
handles.Add(node);
}
public static bool GetDecalTopoData(uint decalId, out MyDecalTopoData data)
{
DecalNode node;
bool found = m_nodeMap.TryGetValue(decalId, out node);
if (!found)
{
data = new MyDecalTopoData();
return(false);
}
data = node.Value.TopoData;
return(true);
}
private static Matrix ComputeOBB(ref MyDecalTopoData data, MyDecalFlags flags)
{
var perp = Vector3.CalculatePerpendicularVector(data.Normal);
if (data.Rotation != 0)
{
// Rotate around normal
Quaternion q = Quaternion.CreateFromAxisAngle(data.Normal, data.Rotation);
perp = new Vector3((new Quaternion(perp, 0) * q).ToVector4());
}
Matrix pos = Matrix.CreateWorld(data.Position, data.Normal, perp);
return(Matrix.CreateScale(data.Scale) * pos);
}
internal static void AddDecal(uint ID, uint ParentID, ref MyDecalTopoData topoData, MyDecalFlags flags, string sourceTarget, string material, int matIndex)
{
if (m_decals.Count >= m_decalsQueueSize && m_decals.Count != 0)
{
MarkForRemove(m_decals.First);
}
MyScreenDecal decal = new MyScreenDecal();
decal.FadeTimestamp = uint.MaxValue;
decal.ID = ID;
decal.ParentID = ParentID;
decal.TopoData = topoData;
decal.Flags = flags;
decal.SourceTarget = sourceTarget;
decal.Material = material;
decal.MaterialId = X.TEXT_(material);
decal.MaterialIndex = matIndex;
if (!flags.HasFlag(MyDecalFlags.World))
{
var parent = MyIDTracker <MyActor> .FindByID(ParentID);
if (parent == null)
{
return;
}
decal.TopoData.WorldPosition = Vector3D.Transform(topoData.MatrixCurrent.Translation, ref parent.WorldMatrix);
}
DecalNode node = m_decals.AddLast(decal);
m_nodeMap[ID] = node;
List <DecalNode> handles;
bool found = m_entityDecals.TryGetValue(ParentID, out handles);
if (!found)
{
handles = new List <DecalNode>();
m_entityDecals.Add(ParentID, handles);
}
handles.Add(node);
}
uint? IMyDecalHandler.AddDecal(ref MyDecalRenderInfo data)
{
CheckEnabled();
IReadOnlyList<MyDecalMaterial> materials;
bool found = MyDecalMaterials.TryGetDecalMaterial(Source.String, data.Material.String, out materials);
if (!found)
{
if (MyFakes.ENABLE_USE_DEFAULT_DAMAGE_DECAL)
found = MyDecalMaterials.TryGetDecalMaterial(DEFAULT, DEFAULT, out materials);
if (!found)
return null;
}
int index = (int)Math.Round(MyRandom.Instance.NextFloat() * (materials.Count - 1));
MyDecalMaterial material = materials[index];
float rotation = material.Rotation;
if (material.Rotation == float.PositiveInfinity)
rotation = MyRandom.Instance.NextFloat() * MathHelper.TwoPi;
var size = material.MinSize;
if (material.MaxSize > material.MinSize)
size += MyRandom.Instance.NextFloat() * (material.MaxSize - material.MinSize);
MyDecalTopoData topoData = new MyDecalTopoData();
topoData.Position = data.Position;
topoData.Normal = data.Normal;
topoData.Scale = new Vector3(size, size, material.Depth);
topoData.Rotation = rotation;
string sourceTarget = MyDecalMaterials.GetStringId(Source, data.Material);
return MyRenderProxy.CreateDecal(data.RenderObjectId, ref topoData, data.Flags, sourceTarget, material.StringId, index);
}
