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Add Collision Meshes Postfix to filter collision meshes inside imported model via ending

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#3792
This commit is contained in:
Wojtek Figat
2026-02-03 09:23:19 +01:00
parent 4e3e9386cc
commit 3a0af54f48
2 changed files with 8 additions and 2 deletions
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7
Source/Engine/Tools/ModelTool/ModelTool.cpp
View File

@@ -567,6 +567,7 @@ void ModelTool::Options::Serialize(SerializeStream& stream, const void* otherObj
SERIALIZE(CalculateBoneOffsetMatrices);
SERIALIZE(LightmapUVsSource);
SERIALIZE(CollisionMeshesPrefix);
SERIALIZE(CollisionMeshesPostfix);
SERIALIZE(CollisionType);
SERIALIZE(PositionFormat);
SERIALIZE(TexCoordFormat);
@@ -621,6 +622,7 @@ void ModelTool::Options::Deserialize(DeserializeStream& stream, ISerializeModifi
DESERIALIZE(CalculateBoneOffsetMatrices);
DESERIALIZE(LightmapUVsSource);
DESERIALIZE(CollisionMeshesPrefix);
DESERIALIZE(CollisionMeshesPostfix);
DESERIALIZE(CollisionType);
DESERIALIZE(PositionFormat);
DESERIALIZE(TexCoordFormat);
@@ -1830,7 +1832,7 @@ bool ModelTool::ImportModel(const String& path, ModelData& data, Options& option
}
// Collision mesh output
if (options.CollisionMeshesPrefix.HasChars())
if (options.CollisionMeshesPrefix.HasChars() || options.CollisionMeshesPostfix.HasChars())
{
// Extract collision meshes from the model
ModelData collisionModel;
@@ -1839,7 +1841,8 @@ bool ModelTool::ImportModel(const String& path, ModelData& data, Options& option
for (int32 i = lod.Meshes.Count() - 1; i >= 0; i--)
{
auto mesh = lod.Meshes[i];
if (mesh->Name.StartsWith(options.CollisionMeshesPrefix, StringSearchCase::IgnoreCase))
if ((options.CollisionMeshesPrefix.HasChars() && mesh->Name.StartsWith(options.CollisionMeshesPrefix, StringSearchCase::IgnoreCase)) ||
(options.CollisionMeshesPostfix.HasChars() && mesh->Name.EndsWith(options.CollisionMeshesPostfix, StringSearchCase::IgnoreCase)))
{
// Remove material slot used by this mesh (if no other mesh else uses it)
int32 materialSlotUsageCount = 0;

3
Source/Engine/Tools/ModelTool/ModelTool.h
View File

@@ -221,6 +221,9 @@ public:
// If specified, all meshes that name starts with this prefix in the name will be imported as a separate collision data asset (excluded used for rendering).
API_FIELD(Attributes="EditorOrder(100), EditorDisplay(\"Geometry\"), VisibleIf(nameof(ShowGeometry))")
String CollisionMeshesPrefix = TEXT("");
// If specified, all meshes that name ends with this postfix in the name will be imported as a separate collision data asset (excluded used for rendering).
API_FIELD(Attributes="EditorOrder(101), EditorDisplay(\"Geometry\"), VisibleIf(nameof(ShowGeometry))")
String CollisionMeshesPostfix = TEXT("");
// The type of collision that should be generated if the mesh has a collision prefix specified.
API_FIELD(Attributes="EditorOrder(105), EditorDisplay(\"Geometry\"), VisibleIf(nameof(ShowGeometry))")
CollisionDataType CollisionType = CollisionDataType::ConvexMesh;