You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
0f0464a30e
#rnx #rb none #ROBOMERGE-OWNER: ryan.durand #ROBOMERGE-AUTHOR: ryan.durand #ROBOMERGE-SOURCE: CL 10869210 via CL 10869511 via CL 10869900 #ROBOMERGE-BOT: (v613-10869866) [CL 10870549 by ryan durand in Main branch]
89 lines
5.2 KiB
C++
89 lines
5.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
|
|
namespace AnimationCore
|
|
{
|
|
/**
|
|
* Two Bone IK
|
|
*
|
|
* This handles two bone chain link excluding root bone. This will solve the solution for joint/end when given root, joint, end position (root->joint->end in the hierarchy)
|
|
* based on effector, joint target location
|
|
* This only solves for location, if you want to rotate them to face target, this doesn't do it for you
|
|
*
|
|
* @param RootPos Root position
|
|
* @param JointPos Joint position
|
|
* @param EndPos End position
|
|
* @param JointTarget Joint Target position (where joint is facing while creating plane between joint pos, joint target, root pos(rotate-plane ik))
|
|
* @param Effector Effector position (target position)
|
|
* @param OutJointPos (out) adjusted joint pos
|
|
* @param OutEndPos (out) adjusted end pos
|
|
* @param bAllowStretching whether or not to allow stretching or not
|
|
* @param StartStretchRatio When should it start stretch -i.e. 1 means its own length without any stretch
|
|
* @param MaxStretchScale How much it can stretch to in ratio
|
|
*/
|
|
ANIMATIONCORE_API void SolveTwoBoneIK(const FVector& RootPos, const FVector& JointPos, const FVector& EndPos, const FVector& JointTarget, const FVector& Effector, FVector& OutJointPos, FVector& OutEndPos, bool bAllowStretching, float StartStretchRatio, float MaxStretchScale);
|
|
|
|
/**
|
|
* Two Bone IK
|
|
*
|
|
* This handles two bone chain link excluding root bone. This will solve the solution for joint/end when given root, joint, end position (root->joint->end in the hierarchy)
|
|
* based on effector, joint target location
|
|
* This only solves for location, if you want to rotate them to face target, this doesn't do it for you
|
|
*
|
|
* @param RootPos Root position
|
|
* @param JointPos Joint position
|
|
* @param EndPos End position
|
|
* @param JointTarget Joint Target position (where joint is facing while creating plane between joint pos, joint target, root pos(rotate-plane ik))
|
|
* @param Effector Effector position (target position)
|
|
* @param OutJointPos (out) adjusted joint pos
|
|
* @param OutEndPos (out) adjusted end pos
|
|
* @param bAllowStretching whether or not to allow stretching or not O
|
|
* @param StartStretchRatio When should it start stretch -i.e. 1 means its own length without any stretch
|
|
* @param MaxStretchScale How much it can stretch to in ratio
|
|
*/
|
|
ANIMATIONCORE_API void SolveTwoBoneIK(const FVector& RootPos, const FVector& JointPos, const FVector& EndPos, const FVector& JointTarget, const FVector& Effector, FVector& OutJointPos, FVector& OutEndPos, float UpperLimbLength, float LowerLimbLength, bool bAllowStretching, float StartStretchRatio, float MaxStretchScale);
|
|
|
|
/**
|
|
* Two Bone IK
|
|
*
|
|
* This handles two bone chain link excluding root bone. This will solve the solution for joint/end when given root, joint, end position (root->joint->end in the hierarchy)
|
|
* based on effector, joint target location
|
|
* This only solves for location, if you want to rotate them to face target, this doesn't do it for you
|
|
*
|
|
* @param RootPos Root position
|
|
* @param JointPos Joint position
|
|
* @param EndPos End position
|
|
* @param JointTarget Joint Target position (where joint is facing while creating plane between joint pos, joint target, root pos(rotate-plane ik))
|
|
* @param Effector Effector position (target position)
|
|
* @param OutJointPos (out) adjusted joint pos
|
|
* @param OutEndPos (out) adjusted end pos
|
|
* @param bAllowStretching whether or not to allow stretching or not
|
|
* @param StartStretchRatio When should it start stretch -i.e. 1 means its own length without any stretch
|
|
* @param MaxStretchScale How much it can stretch to in ratio
|
|
*/
|
|
ANIMATIONCORE_API void SolveTwoBoneIK(FTransform& InOutRootTransform, FTransform& InOutJointTransform, FTransform& InOutEndTransform, const FVector& JointTarget, const FVector& Effector, bool bAllowStretching, float StartStretchRatio, float MaxStretchScale);
|
|
|
|
/**
|
|
* Two Bone IK
|
|
*
|
|
* This handles two bone chain link excluding root bone. This will solve the solution for joint/end when given root, joint, end position (root->joint->end in the hierarchy)
|
|
* based on effector, joint target location
|
|
* This only solves for location, if you want to rotate them to face target, this doesn't do it for you
|
|
*
|
|
* @param RootPos Root position
|
|
* @param JointPos Joint position
|
|
* @param EndPos End position
|
|
* @param JointTarget Joint Target position (where joint is facing while creating plane between joint pos, joint target, root pos(rotate-plane ik))
|
|
* @param Effector Effector position (target position)
|
|
* @param OutJointPos (out) adjusted joint pos
|
|
* @param OutEndPos (out) adjusted end pos
|
|
* @param bAllowStretching whether or not to allow stretching or not
|
|
* @param StartStretchRatio When should it start stretch -i.e. 1 means its own length without any stretch
|
|
* @param MaxStretchScale How much it can stretch to in ratio
|
|
*/
|
|
ANIMATIONCORE_API void SolveTwoBoneIK(FTransform& InOutRootTransform, FTransform& InOutJointTransform, FTransform& InOutEndTransform, const FVector& JointTarget, const FVector& Effector, float UpperLimbLength, float LowerLimbLength, bool bAllowStretching, float StartStretchRatio, float MaxStretchScale);
|
|
};
|