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.
97 lines
3.7 KiB
C++
97 lines
3.7 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AzCore/Component/TransformBus.h>
|
|
#include <LmbrCentral/Shape/ShapeComponentBus.h>
|
|
#include <LmbrCentral/Shape/DiskShapeComponentBus.h>
|
|
|
|
namespace AzFramework
|
|
{
|
|
class DebugDisplayRequests;
|
|
}
|
|
|
|
namespace LmbrCentral
|
|
{
|
|
struct ShapeDrawParams;
|
|
|
|
//! Provide DiskShape functionality.
|
|
class DiskShape
|
|
: public ShapeComponentRequestsBus::Handler
|
|
, public DiskShapeComponentRequestBus::Handler
|
|
, public AZ::TransformNotificationBus::Handler
|
|
{
|
|
public:
|
|
AZ_CLASS_ALLOCATOR(DiskShape, AZ::SystemAllocator, 0)
|
|
AZ_RTTI(DiskShape, "{21E75068-3E05-4DD2-981A-DAEB0B1A9BC4}")
|
|
|
|
static void Reflect(AZ::ReflectContext* context);
|
|
|
|
void Activate(AZ::EntityId entityId);
|
|
void Deactivate();
|
|
void InvalidateCache(InvalidateShapeCacheReason reason);
|
|
|
|
// ShapeComponentRequestsBus
|
|
AZ::Crc32 GetShapeType() override { return AZ_CRC("DiskShape", 0x8c83427c); }
|
|
AZ::Aabb GetEncompassingAabb() override;
|
|
void GetTransformAndLocalBounds(AZ::Transform& transform, AZ::Aabb& bounds) override;
|
|
bool IsPointInside(const AZ::Vector3& point) override;
|
|
float DistanceSquaredFromPoint(const AZ::Vector3& point) override;
|
|
bool IntersectRay(const AZ::Vector3& src, const AZ::Vector3& dir, float& distance) override;
|
|
|
|
// DiskShapeComponentRequestBus
|
|
DiskShapeConfig GetDiskConfiguration() override;
|
|
void SetRadius(float radius) override;
|
|
float GetRadius() override;
|
|
const AZ::Vector3& GetNormal() override;
|
|
|
|
// AZ::TransformNotificationBus
|
|
void OnTransformChanged(const AZ::Transform& local, const AZ::Transform& world) override;
|
|
|
|
const DiskShapeConfig& GetDiskConfiguration() const;
|
|
void SetDiskConfiguration(const DiskShapeConfig& diskShapeConfig);
|
|
const AZ::Transform& GetCurrentTransform() const;
|
|
|
|
protected:
|
|
|
|
friend class EditorDiskShapeComponent;
|
|
ShapeComponentConfig& ModifyShapeComponent();
|
|
|
|
private:
|
|
//! Runtime data - cache potentially expensive operations.
|
|
class DiskIntersectionDataCache
|
|
: public IntersectionTestDataCache<DiskShapeConfig>
|
|
{
|
|
void UpdateIntersectionParamsImpl(
|
|
const AZ::Transform& currentTransform, const DiskShapeConfig& configuration,
|
|
const AZ::Vector3& currentNonUniformScale = AZ::Vector3::CreateOne()) override;
|
|
|
|
friend class DiskShape;
|
|
|
|
AZ::Vector3 m_position; ///< Position of the center of the disk.
|
|
AZ::Vector3 m_normal; ///< normal of the disk.
|
|
float m_radius = 0.0f; ///< Radius of the disk (including entity scale).
|
|
};
|
|
|
|
DiskShapeConfig m_diskShapeConfig; ///< Underlying disk configuration.
|
|
DiskIntersectionDataCache m_intersectionDataCache; ///< Caches transient intersection data.
|
|
AZ::Transform m_currentTransform; ///< Caches the current world transform.
|
|
AZ::EntityId m_entityId; ///< The Id of the entity the shape is attached to.
|
|
};
|
|
|
|
void DrawDiskShape(
|
|
const ShapeDrawParams& shapeDrawParams, const DiskShapeConfig& diskShapeConfig,
|
|
AzFramework::DebugDisplayRequests& debugDisplay);
|
|
|
|
} // namespace LmbrCentral
|