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97 lines
3.9 KiB
C++
97 lines
3.9 KiB
C++
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <AzCore/Component/TransformBus.h>
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#include <AzCore/Math/Color.h>
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#include <AzToolsFramework/Manipulators/LinearManipulator.h>
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#include <AzToolsFramework/Manipulators/ManipulatorManager.h>
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#include <Editor/EditorJointComponentMode.h>
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#include <Editor/EditorSubComponentModeSnapPosition.h>
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#include <PhysX/EditorJointBus.h>
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#include <Source/Utils.h>
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namespace PhysX
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{
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EditorSubComponentModeSnapPosition::EditorSubComponentModeSnapPosition(
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const AZ::EntityComponentIdPair& entityComponentIdPair
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, const AZ::Uuid& componentType
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, const AZStd::string& name
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, bool selectLeadOnSnap)
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: EditorSubComponentModeSnap(entityComponentIdPair, componentType, name)
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, m_selectLeadOnSnap(selectLeadOnSnap)
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{
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InitMouseDownCallBack();
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m_manipulator->Register(AzToolsFramework::g_mainManipulatorManagerId);
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AzFramework::EntityDebugDisplayEventBus::Handler::BusConnect(m_entityComponentId.GetEntityId());
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}
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EditorSubComponentModeSnapPosition::~EditorSubComponentModeSnapPosition()
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{
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AzFramework::EntityDebugDisplayEventBus::Handler::BusDisconnect();
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m_manipulator->Unregister();
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}
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void EditorSubComponentModeSnapPosition::DisplaySpecificSnapType(
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[[maybe_unused]] const AzFramework::ViewportInfo& viewportInfo,
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AzFramework::DebugDisplayRequests& debugDisplay,
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const AZ::Vector3& jointPosition,
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const AZ::Vector3& snapDirection,
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const float snapLength)
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{
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const float arrowLength = 1.0f;
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const float iconGap = 1.0f;
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const AZ::Vector3 iconPosition = jointPosition +
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(snapDirection * (snapLength + arrowLength + iconGap));
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debugDisplay.SetColor(AZ::Colors::Red);
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debugDisplay.DrawArrow(iconPosition, iconPosition + AZ::Vector3(arrowLength, 0.0f, 0.0f));
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debugDisplay.SetColor(AZ::Colors::Green);
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debugDisplay.DrawArrow(iconPosition, iconPosition + AZ::Vector3(0.2f, arrowLength, 0.2f));
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debugDisplay.SetColor(AZ::Colors::Blue);
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debugDisplay.DrawArrow(iconPosition, iconPosition + AZ::Vector3(0.0f, 0.0f, arrowLength));
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}
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void EditorSubComponentModeSnapPosition::InitMouseDownCallBack()
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{
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m_manipulator->InstallLeftMouseDownCallback(
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[this](const AzToolsFramework::LinearManipulator::Action& /*action*/) mutable
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{
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if (!m_pickedEntity.IsValid())
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{
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return;
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}
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const AZ::Vector3 newLocalPosition = PhysX::Utils::ComputeJointLocalTransform(
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PhysX::Utils::GetEntityWorldTransformWithScale(m_pickedEntity),
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PhysX::Utils::GetEntityWorldTransformWithScale(m_entityComponentId.GetEntityId())).GetTranslation();
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PhysX::EditorJointRequestBus::Event(m_entityComponentId
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, &PhysX::EditorJointRequests::SetVector3Value
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, PhysX::EditorJointComponentMode::s_parameterPosition
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, newLocalPosition);
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const bool selectedEntityIsNotJointEntity = m_pickedEntity != m_entityComponentId.GetEntityId();
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AZ_Error("EditorSubComponentModeSnapPosition",
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selectedEntityIsNotJointEntity,
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"Joint's lead entity cannot be the same as the entity in which the joint resides. Select lead entity on snap failed.");
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if (m_selectLeadOnSnap &&
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selectedEntityIsNotJointEntity)
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{
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PhysX::EditorJointRequestBus::Event(m_entityComponentId
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, &PhysX::EditorJointRequests::SetEntityIdValue
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, PhysX::EditorJointComponentMode::s_parameterLeadEntity
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, m_pickedEntity);
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}
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m_manipulator->SetBoundsDirty();
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});
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}
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} // namespace PhysX
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