You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Viewport/WhiteBoxModifierUtil.h"
|
|
|
|
#include <AzCore/Component/ComponentBus.h>
|
|
#include <AzToolsFramework/Manipulators/LinearManipulator.h>
|
|
#include <WhiteBox/WhiteBoxToolApi.h>
|
|
|
|
namespace WhiteBox
|
|
{
|
|
//! Provides manipulators for scaling a face on a white box mesh.
|
|
class PolygonScaleModifier
|
|
{
|
|
public:
|
|
AZ_CLASS_ALLOCATOR_DECL
|
|
|
|
PolygonScaleModifier(
|
|
const Api::PolygonHandle& polygonHandle, const AZ::EntityComponentIdPair& entityComponentIdPair);
|
|
~PolygonScaleModifier();
|
|
|
|
void Refresh();
|
|
|
|
Api::PolygonHandle GetPolygonHandle() const;
|
|
void SetPolygonHandle(const Api::PolygonHandle& polygonHandle);
|
|
|
|
private:
|
|
void CreateManipulators();
|
|
void DestroyManipulators();
|
|
|
|
void OnMouseMove(const AzToolsFramework::LinearManipulator::Action& action);
|
|
|
|
AZ::EntityComponentIdPair
|
|
m_entityComponentIdPair; //!< The entity and component id this modifier is associated with.
|
|
Api::PolygonHandle m_polygonHandle; //!< The polygon handle this modifier is responsible for.
|
|
AZStd::vector<AZStd::shared_ptr<AzToolsFramework::LinearManipulator>>
|
|
m_scaleManipulators; //!< Manipulators to handle corners of face to scale.
|
|
AZStd::vector<AZ::Vector3>
|
|
m_initialVertexPositions; //!< The initial position of all vertices when scaling begins.
|
|
AZ::Vector3 m_midPoint; //!< The midpoint of the polygon when scaling first begins.
|
|
AppendStage m_appendStage = AppendStage::None; //!< Are we in the process of appending a new polygon.
|
|
float m_startingDistance =
|
|
0.0f; //!< The distance a manipulator is from the midpoint when an interaction first begins.
|
|
float m_offsetWhenExtruded = 0.0f; //!< How far the manipulator has moved before an extrusion starts.
|
|
};
|
|
|
|
inline Api::PolygonHandle PolygonScaleModifier::GetPolygonHandle() const
|
|
{
|
|
return m_polygonHandle;
|
|
}
|
|
} // namespace WhiteBox
|