Integrating up through commit 90f050496

2021-04-07 14:03:29 -07:00
parent 8f2ed080a9
commit c2cbd430fe
2694 changed files with 285622 additions and 176874 deletions
@@ -0,0 +1,100 @@
+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+
+#include <AzCore/Math/Matrix3x4.h>
+#include <AzCore/std/algorithm.h>
+#include <AzCore/std/typetraits/is_base_of.h>
+#include <SceneAPI/SceneCore/Containers/Scene.h>
+#include <SceneAPI/SceneCore/Containers/SceneGraph.h>
+#include <SceneAPI/SceneCore/Containers/Views/FilterIterator.h>
+#include <SceneAPI/SceneCore/Containers/Utilities/Filters.h>
+#include <SceneAPI/SceneCore/Containers/Utilities/SceneGraphUtilities.h>
+#include <SceneAPI/SceneCore/Containers/Views/SceneGraphChildIterator.h>
+#include <SceneAPI/SceneCore/Containers/Views/SceneGraphUpwardsIterator.h>
+#include <SceneAPI/SceneCore/DataTypes/GraphData/ITransform.h>
+#include <SceneAPI/SceneCore/DataTypes/Rules/ICoordinateSystemRule.h>
+#include <SceneAPI/SceneCore/Containers/RuleContainer.h>
+
+namespace AZ
+{
+    namespace SceneAPI
+    {
+        namespace Utilities
+        {
+            DataTypes::MatrixType ConcatenateMatricesUpwards(const Containers::SceneGraph& graph, Containers::SceneGraph::NodeIndex nodeIndex)
+            {
+                DataTypes::MatrixType outTransform = DataTypes::MatrixType::Identity();
+                while (nodeIndex.IsValid())
+                {
+                    auto view = Containers::Views::MakeSceneGraphChildView<Containers::Views::AcceptEndPointsOnly>(graph, nodeIndex, graph.GetContentStorage().begin(), true);
+                    auto result = AZStd::find_if(view.begin(), view.end(), Containers::DerivedTypeFilter<DataTypes::ITransform>());
+                    if (result != view.end())
+                    {
+                        // Check if the node has any child transform node
+                        const DataTypes::MatrixType& azTransform = azrtti_cast<const DataTypes::ITransform*>(result->get())->GetMatrix();
+                        outTransform = azTransform * outTransform;
+                    }
+                    else
+                    {
+                        // Check if the node itself is a transform node.
+                        AZStd::shared_ptr<const DataTypes::ITransform> transformData = azrtti_cast<const DataTypes::ITransform*>(graph.GetNodeContent(nodeIndex));
+                        if (transformData)
+                        {
+                            outTransform = transformData->GetMatrix() * outTransform;
+                        }
+                    }
+
+                    if (graph.HasNodeParent(nodeIndex))
+                    {
+                        nodeIndex = graph.GetNodeParent(nodeIndex);
+                    }
+                    else
+                    {
+                        break;
+                    }
+                }
+
+                return outTransform;
+            }
+
+            SCENE_CORE_API DataTypes::MatrixType DetermineWorldTransform(const Containers::Scene& scene, const Containers::SceneGraph::NodeIndex nodeIndex, const Containers::RuleContainer& ruleContainer)
+            {
+                auto coordinateSystemRule = ruleContainer.FindFirstByType<DataTypes::ICoordinateSystemRule>();
+                if (coordinateSystemRule && coordinateSystemRule->GetUseAdvancedData())
+                {
+                    SceneAPI::DataTypes::MatrixType matrix = SceneAPI::DataTypes::MatrixType::CreateIdentity();
+                    if (coordinateSystemRule->GetTranslation() != Vector3(0.0f, 0.0f, 0.0f) || !coordinateSystemRule->GetRotation().IsIdentity())
+                    {
+                        matrix = DataTypes::MatrixType::CreateFromQuaternionAndTranslation(coordinateSystemRule->GetRotation(), coordinateSystemRule->GetTranslation());
+                    }
+                    if (coordinateSystemRule->GetScale() != 1.0f)
+                    {
+                        float scale = coordinateSystemRule->GetScale();
+                        matrix.MultiplyByScale(Vector3(scale, scale, scale));
+                    }
+                    if (!coordinateSystemRule->GetOriginNodeName().empty())
+                    {
+                        auto rootIndex = scene.GetGraph().Find(coordinateSystemRule->GetOriginNodeName());
+                        if (rootIndex.IsValid())
+                        {
+                            auto worldMatrix = ConcatenateMatricesUpwards(scene.GetGraph(), rootIndex);
+                            worldMatrix.InvertFull();
+                            matrix *= worldMatrix;
+                        }
+                    }
+                    return matrix;
+                }
+                return ConcatenateMatricesUpwards(scene.GetGraph(), nodeIndex);
+            }
+        } // Utilities
+    } // SceneAPI
+} // AZ
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+#pragma once
+
+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+*
+*/
+
+#include <SceneAPI/SceneCore/Containers/SceneGraph.h>
+#include <SceneAPI/SceneCore/DataTypes/MatrixType.h>
+
+namespace AZ
+{
+    namespace SceneAPI
+    {
+        namespace Containers
+        {
+            class Scene;
+            class RuleContainer;
+        }
+        namespace Utilities
+        {
+            SCENE_CORE_API DataTypes::MatrixType DetermineWorldTransform(
+                const Containers::Scene& scene,
+                const Containers::SceneGraph::NodeIndex nodeIndex,
+                const Containers::RuleContainer& ruleContainer);
+        } // Utilities
+    } // SceneAPI
+} // AZ