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add functionality for central scale manipulator

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This commit is contained in:
greerdv
2021-05-14 19:38:25 +01:00
parent c8568a7cf2
commit f2d415ecb8
1 changed files with 23 additions and 6 deletions
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Code/Framework/AzToolsFramework/AzToolsFramework/ToolsComponents/EditorNonUniformScaleComponentMode.cpp
+23 -6
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@@ -36,7 +36,7 @@ namespace AzToolsFramework
2.0f, AzFramework::ViewportColors::XAxisColor, AzFramework::ViewportColors::YAxisColor,
AzFramework::ViewportColors::ZAxisColor);
m_manipulators->InstallAxisLeftMouseDownCallback([this](const LinearManipulator::Action& action) {
auto mouseDownCallback = [this](const LinearManipulator::Action& action) {
AZ::Vector3 nonUniformScale = AZ::Vector3::CreateOne();
AZ::NonUniformScaleRequestBus::EventResult(
@@ -46,15 +46,32 @@ namespace AzToolsFramework
AZ::NonUniformScaleRequestBus::Event(
m_entityComponentIdPair.GetEntityId(), &AZ::NonUniformScaleRequests::SetScale, m_initialScale);
});
};
m_manipulators->InstallAxisLeftMouseDownCallback(mouseDownCallback);
m_manipulators->InstallAxisMouseMoveCallback([this](const LinearManipulator::Action& action) {
const AZ::Vector3 scale =
(AZ::Vector3::CreateOne() + ((action.LocalScaleOffset() * action.m_start.m_sign) / m_initialScale))
.GetMax(AZ::Vector3(AZ::MinTransformScale));
const AZ::Vector3 scaleMultiplier =
(AZ::Vector3::CreateOne() + ((action.LocalScaleOffset() * action.m_start.m_sign) / m_initialScale));
AZ::NonUniformScaleRequestBus::Event(
m_entityComponentIdPair.GetEntityId(), &AZ::NonUniformScaleRequests::SetScale, scale * m_initialScale);
m_entityComponentIdPair.GetEntityId(), &AZ::NonUniformScaleRequests::SetScale,
(scaleMultiplier * m_initialScale).GetClamp(AZ::Vector3(AZ::MinTransformScale), AZ::Vector3(AZ::MaxTransformScale)));
});
m_manipulators->InstallUniformLeftMouseDownCallback(mouseDownCallback);
m_manipulators->InstallUniformMouseMoveCallback([this](const LinearManipulator::Action& action) {
const auto sumVectorElements = [](const AZ::Vector3& vec) { return vec.GetX() + vec.GetY() + vec.GetZ(); };
const float minScaleMultiplier = AZ::MinTransformScale / m_initialScale.GetMinElement();
const float maxScaleMultiplier = AZ::MaxTransformScale / m_initialScale.GetMaxElement();
const float scaleMultiplier = AZ::GetClamp(
1.0f + sumVectorElements(action.m_start.m_sign * action.LocalScaleOffset() / m_initialScale), minScaleMultiplier,
maxScaleMultiplier);
AZ::NonUniformScaleRequestBus::Event(
m_entityComponentIdPair.GetEntityId(), &AZ::NonUniformScaleRequests::SetScale, scaleMultiplier * m_initialScale);
});
}