49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
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#include "CreateAnimationGraph.h"
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#if COMPILE_WITH_ASSETS_IMPORTER
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#include "Engine/Content/Assets/AnimationGraph.h"
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#include "Engine/Serialization/MemoryWriteStream.h"
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CreateAssetResult CreateAnimationGraph::Create(CreateAssetContext& context)
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{
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// Base
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IMPORT_SETUP(AnimationGraph, 1);
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AnimGraph graph(nullptr);
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// Create empty surface with animation output node
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graph.Nodes.Resize(1);
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auto& rootNode = graph.Nodes[0];
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rootNode.Type = GRAPH_NODE_MAKE_TYPE(9, 1);
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rootNode.ID = 1;
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rootNode.Values.Resize(1);
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rootNode.Values[0] = (int32)RootMotionMode::NoExtraction;
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rootNode.Boxes.Resize(1);
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rootNode.Boxes[0] = AnimGraphBox(&rootNode, 0, VariantType::Void);
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// Add parameter (hidden) used to pass the skinned model asset (skeleton source)
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graph.Parameters.Resize(1);
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AnimGraphParameter& baseModelParam = graph.Parameters[0];
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baseModelParam.Identifier = ANIM_GRAPH_PARAM_BASE_MODEL_ID;
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baseModelParam.Type = VariantType::Asset;
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baseModelParam.IsPublic = false;
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baseModelParam.Value = Guid::Empty;
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// Serialize
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MemoryWriteStream stream(256);
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if (graph.Save(&stream, true))
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return CreateAssetResult::Error;
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// Copy to asset chunk
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if (context.AllocateChunk(0))
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return CreateAssetResult::CannotAllocateChunk;
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context.Data.Header.Chunks[0]->Data.Copy(stream.GetHandle(), stream.GetPosition());
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return CreateAssetResult::Ok;
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}
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#endif
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