// Specialized picking call used in anim mode
public static Uni2DSmoothBindingBone PickNearestBoneInAnimMode(Uni2DSprite a_rSprite,
Vector2 a_f2MouseGUIPos,
out BoneHandle a_ePickedHandle,
Uni2DSmoothBindingBone a_rExclude = null)
{
return(Uni2DEditorSmoothBindingUtils.PickNearestBone(a_rSprite,
a_f2MouseGUIPos,
out a_ePickedHandle,
a_rExclude,
true,
Uni2DEditorSmoothBindingUtils.boneAnimPickRadius,
Uni2DEditorSmoothBindingUtils.boneLinkAnimPickRadius));
}
// Specialized picking call used in posing mode and when drawing disc handles
public static Uni2DSmoothBindingBone PickNearestBoneArticulationInPosingMode(Uni2DSprite a_rSprite,
Vector2 a_f2MouseGUIPos,
out BoneHandle a_ePickedHandle,
Uni2DSmoothBindingBone a_rExclude = null)
{
return(Uni2DEditorSmoothBindingUtils.PickNearestBone(a_rSprite,
a_f2MouseGUIPos,
out a_ePickedHandle,
a_rExclude,
false,
Uni2DEditorSmoothBindingUtils.bonePosingPickRadius,
Uni2DEditorSmoothBindingUtils.boneLinkPosingPickRadius));
}
///// Picking /////
private static Uni2DSmoothBindingBone PickNearestBone( Uni2DSprite a_rSprite,
Vector2 a_f2MouseGUIPos,
out BoneHandle a_ePickedHandle,
Uni2DSmoothBindingBone a_rExclude = null,
bool a_bAlsoPickBoneLink = false,
float a_fBonePickRadius = Uni2DEditorSmoothBindingUtils.bonePosingPickRadius,
float a_fBoneLinkPickRadius = Uni2DEditorSmoothBindingUtils.boneLinkAnimPickRadius )
{
Uni2DSmoothBindingBone rNearestBone = null;
Uni2DSmoothBindingBone rNearestBoneLink = null;
// Squarred pick radius
float fMinSqrBoneDistance = a_fBonePickRadius * a_fBonePickRadius;
float fMinBoneLinkDistance = a_fBoneLinkPickRadius;
Uni2DSmoothBindingBone[ ] rBones = a_rSprite.Bones; //rSpriteTransform.GetComponentsInChildren<Transform>( false ).Except( oBonesToExclude ).ToArray( );
// Look for nearest bone
for( int iBoneIndex = 0, iBoneCount = rBones.Length; iBoneIndex < iBoneCount; ++iBoneIndex )
{
Uni2DSmoothBindingBone rBone = rBones[ iBoneIndex ];
if( a_rExclude != rBone && rBone.IsFakeRootBone == false )
{
Vector2 f2BoneGUIPos = HandleUtility.WorldToGUIPoint( rBone.transform.position );
Vector2 f2BoneToMouseGUI = a_f2MouseGUIPos - f2BoneGUIPos;
float fSqrDistance = f2BoneToMouseGUI.sqrMagnitude;
// New min/nearest
if( fSqrDistance < fMinSqrBoneDistance )
{
rNearestBone = rBone;
fMinSqrBoneDistance = fSqrDistance;
}
// Look for nearest bone link
Uni2DSmoothBindingBone rBoneParent = rBone.Parent;
if( a_bAlsoPickBoneLink && rBoneParent != null )
{
float fLinkDistance = HandleUtility.DistancePointToLineSegment( a_f2MouseGUIPos,
f2BoneGUIPos,
HandleUtility.WorldToGUIPoint( rBoneParent.transform.position ) );
if( fLinkDistance < fMinBoneLinkDistance )
{
fMinBoneLinkDistance = fLinkDistance;
rNearestBoneLink = rBone;
}
}
}
}
// Picking result
if( rNearestBone == null && rNearestBoneLink == null )
{
a_ePickedHandle = BoneHandle.None;
}
else if( rNearestBone != null )
{
if( fMinSqrBoneDistance <= a_fBonePickRadius * a_fBonePickRadius * 0.25f )
{
a_ePickedHandle = /*invertActionAreas == false ?*/ BoneHandle.InnerDisc; //: BoneHandle.OuterDisc;
}
else
{
a_ePickedHandle = /*invertActionAreas == false ?*/ BoneHandle.OuterDisc; //: BoneHandle.InnerDisc;
}
}
else
{
rNearestBone = rNearestBoneLink;
a_ePickedHandle = BoneHandle.Link;
}
return rNearestBone;
}
// Specialized picking call used in posing mode
public static Uni2DSmoothBindingBone PickNearestBoneInPosingMode( Uni2DSprite a_rSprite,
Vector2 a_f2MouseGUIPos,
out BoneHandle a_ePickedHandle,
Uni2DSmoothBindingBone a_rExclude = null )
{
return Uni2DEditorSmoothBindingUtils.PickNearestBone( a_rSprite,
a_f2MouseGUIPos,
out a_ePickedHandle,
a_rExclude,
true,
Uni2DEditorSmoothBindingUtils.bonePosingPickRadius,
Uni2DEditorSmoothBindingUtils.boneLinkPosingPickRadius );
}
///// Picking /////
private static Uni2DSmoothBindingBone PickNearestBone(Uni2DSprite a_rSprite,
Vector2 a_f2MouseGUIPos,
out BoneHandle a_ePickedHandle,
Uni2DSmoothBindingBone a_rExclude = null,
bool a_bAlsoPickBoneLink = false,
float a_fBonePickRadius = Uni2DEditorSmoothBindingUtils.bonePosingPickRadius,
float a_fBoneLinkPickRadius = Uni2DEditorSmoothBindingUtils.boneLinkAnimPickRadius)
{
Uni2DSmoothBindingBone rNearestBone = null;
Uni2DSmoothBindingBone rNearestBoneLink = null;
// Squarred pick radius
float fMinSqrBoneDistance = a_fBonePickRadius * a_fBonePickRadius;
float fMinBoneLinkDistance = a_fBoneLinkPickRadius;
Uni2DSmoothBindingBone[] rBones = a_rSprite.Bones; //rSpriteTransform.GetComponentsInChildren<Transform>( false ).Except( oBonesToExclude ).ToArray( );
// Look for nearest bone
for (int iBoneIndex = 0, iBoneCount = rBones.Length; iBoneIndex < iBoneCount; ++iBoneIndex)
{
Uni2DSmoothBindingBone rBone = rBones[iBoneIndex];
if (a_rExclude != rBone && rBone.IsFakeRootBone == false)
{
Vector2 f2BoneGUIPos = HandleUtility.WorldToGUIPoint(rBone.transform.position);
Vector2 f2BoneToMouseGUI = a_f2MouseGUIPos - f2BoneGUIPos;
float fSqrDistance = f2BoneToMouseGUI.sqrMagnitude;
// New min/nearest
if (fSqrDistance < fMinSqrBoneDistance)
{
rNearestBone = rBone;
fMinSqrBoneDistance = fSqrDistance;
}
// Look for nearest bone link
Uni2DSmoothBindingBone rBoneParent = rBone.Parent;
if (a_bAlsoPickBoneLink && rBoneParent != null)
{
float fLinkDistance = HandleUtility.DistancePointToLineSegment(a_f2MouseGUIPos,
f2BoneGUIPos,
HandleUtility.WorldToGUIPoint(rBoneParent.transform.position));
if (fLinkDistance < fMinBoneLinkDistance)
{
fMinBoneLinkDistance = fLinkDistance;
rNearestBoneLink = rBone;
}
}
}
}
// Picking result
if (rNearestBone == null && rNearestBoneLink == null)
{
a_ePickedHandle = BoneHandle.None;
}
else if (rNearestBone != null)
{
if (fMinSqrBoneDistance <= a_fBonePickRadius * a_fBonePickRadius * 0.25f)
{
a_ePickedHandle = /*invertActionAreas == false ?*/ BoneHandle.InnerDisc; //: BoneHandle.OuterDisc;
}
else
{
a_ePickedHandle = /*invertActionAreas == false ?*/ BoneHandle.OuterDisc; //: BoneHandle.InnerDisc;
}
}
else
{
rNearestBone = rNearestBoneLink;
a_ePickedHandle = BoneHandle.Link;
}
return(rNearestBone);
}