Spline Meshes

[C-Core]

Added a new component to generate arbitrary meshes along a spline. It can have different start and end parts and multiple middle parts which are chosen at random or by best fit depending on the selected distribution mode.

Also added a component that can generate the corresponding collision mesh by specifying a mapping between render and collision meshes.

[veksha]

Hi. Got error after changing Middle Part from Pipe to Box.

*** Assertion ***: File: "C:\git\ezEngine\Code\Engine\RendererCore\Meshes\Implementation\MeshBufferResource.cpp", Line: "234", Function: "ezMeshBufferResourceDescriptor::AllocateStreams", Expression: "m_VertexStreamConfig.m_uiTypesMask != 0", Message: "You have to add streams via 'AddStream' before calling this function"
C:\git\ezEngine\Code\Editor\EditorEngineProcess\EngineProcGameApp.cpp(132):'ezEngineProcessGameApplication::EditorAssertHandler'
C:\git\ezEngine\Code\EnginePlugins\InspectorPlugin\InspectorApp.cpp(34):'TelemetryAssertHandler'
C:\git\ezEngine\Code\Engine\RendererCore\Meshes\Implementation\MeshBufferResource.cpp(234):'ezMeshBufferResourceDescriptor::AllocateStreams'
C:\git\ezEngine\Code\Engine\RendererCore\Meshes\Implementation\SplineMeshComponent.cpp(381):'ezSplineMeshComponent::GenerateSplineMeshDesc'
C:\git\ezEngine\Code\EnginePlugins\JoltPlugin\Components\Implementation\JoltGenerateCollisionComponent.cpp(49):'SplineCollisionGenerationTask::Execute'
C:\git\ezEngine\Code\Engine\Foundation\Threading\Implementation\Task.cpp(55):'ezTask::Run'
C:\git\ezEngine\Code\Engine\Foundation\Threading\Implementation\TaskSystemTasks.cpp(141):'ezTaskSystem::ExecuteTask'
C:\git\ezEngine\Code\Engine\Foundation\Threading\Implementation\TaskWorkerThread.cpp(99):'ezTaskWorkerThread::Run'
*** Assertion ***      Expression: "m_VertexStreamConfig.m_uiTypesMask != 0"     Function: "ezMeshBufferResourceDescriptor::AllocateStreams"     File: "C:\git\ezEngine\Code\Engine\RendererCore\Meshes\Implementation\MeshBufferResource.cpp"     Line: 234     Message: "You have to add streams via 'AddStream' before calling this function"

[C-Core]

Fix: 3c4cd61