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#jira UETOOL-3823 #rb lonnie.li #preflight 617b1aea5794a500014f544a #ROBOMERGE-AUTHOR: michael.balzer #ROBOMERGE-SOURCE: CL 17972239 in //UE5/Release-5.0/... via CL 17972248 #ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v885-17909292) #ROBOMERGE[STARSHIP]: UE5-Main [CL 17972256 by michael balzer in ue5-release-engine-test branch]
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Snapping/BasePositionSnapSolver3.h"
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class FToolDataVisualizer;
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namespace UE
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{
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namespace Geometry
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{
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/**
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* FRaySpatialSnapSolver solves for a Point snap location based on an input Ray
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* and a set of snap targets (3D points and 3D lines).
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*
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* See FBasePositionSnapSolver3 for details on how to set up the snap problem
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* and get results.
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*/
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class MODELINGCOMPONENTS_API FRaySpatialSnapSolver : public FBasePositionSnapSolver3
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{
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public:
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FRaySpatialSnapSolver();
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/**
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* Optional function that will be used to project potential snap points onto constraints.
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* Note that Line/Curve constraints are still respected, so eg if this projects to a 3D grid,
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* then when calculating possible line-snap positions, the 3D grid point will be projected back
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* onto the line targets.
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*/
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TFunction<FVector3d(const FVector3d&)> PointConstraintFunc = nullptr;
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//
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// solving
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//
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/** Solve the snapping problem */
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void UpdateSnappedPoint(const FRay3d& Ray);
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//
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// Utility rendering
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//
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/** Visualization of snap targets and result (if available) */
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void Draw(FToolDataVisualizer* Renderer, float LineLength, TMap<int,FLinearColor>* ColorMap = nullptr);
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protected:
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TArray<FSnapTargetPoint> GeneratedTargetPoints;
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void GenerateTargetPoints(const FRay3d& Ray);
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};
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} // end namespace UE::Geometry
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} // end namespace UE
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