greerdv
56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#include <AzCore/Math/Color.h>
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#include <AzFramework/Entity/EntityDebugDisplayBus.h>
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#include <AzFramework/Viewport/ViewportColors.h>
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#include <LmbrCentral/Shape/ShapeComponentBus.h>
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namespace LmbrCentral
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{
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const ShapeDrawParams g_defaultShapeDrawParams = {
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AzFramework::ViewportColors::DeselectedColor,
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AzFramework::ViewportColors::WireColor,
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true
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};
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/// @brief Helper function to be used when drawing debug shapes - called from DisplayEntity on
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/// the EntityDebugDisplayEventBus.
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/// @param handled Did we display anything.
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/// @param canDraw Functor to decide should the shape be drawn or not.
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/// @param drawShape Functor to draw a specific shape (box/capsule/sphere etc).
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/// @param worldFromLocal Transform of object in world space, push to matrix stack and render shape in local space.
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template<typename CanDraw, typename DrawShape>
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void DisplayShape(
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AzFramework::DebugDisplayRequests& debugDisplay,
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CanDraw&& canDraw, DrawShape&& drawShape, const AZ::Transform& worldFromLocal)
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{
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if (!canDraw())
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{
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return;
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}
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// only uniform scale is supported in physics so the debug visuals reflect this fact
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AZ::Transform worldFromLocalWithUniformScale = worldFromLocal;
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worldFromLocalWithUniformScale.SetUniformScale(worldFromLocalWithUniformScale.GetUniformScale());
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debugDisplay.PushMatrix(worldFromLocalWithUniformScale);
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drawShape(debugDisplay);
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debugDisplay.PopMatrix();
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}
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} // namespace LmbrCentral
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