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static private DrawArrowhead ( |
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| m | ||
| return | void | |
public static void DrawConstraints(Transform transform, Skeleton skeleton, float skeletonRenderScale = 1f)
{
Vector3 targetPos;
Vector3 pos;
bool active;
Color handleColor;
const float Thickness = 4f;
Vector3 normal = transform.forward;
// Transform Constraints
handleColor = SpineHandles.TransformContraintColor;
foreach (var tc in skeleton.TransformConstraints)
{
var targetBone = tc.Target;
targetPos = targetBone.GetWorldPosition(transform, skeletonRenderScale);
if (tc.TranslateMix > 0)
{
if (tc.TranslateMix != 1f)
{
Handles.color = handleColor;
foreach (var b in tc.Bones)
{
pos = b.GetWorldPosition(transform, skeletonRenderScale);
Handles.DrawDottedLine(targetPos, pos, Thickness);
}
}
SpineHandles.DrawBoneCircle(targetPos, handleColor, normal, 1.3f * skeletonRenderScale);
Handles.color = handleColor;
SpineHandles.DrawCrosshairs(targetPos, 0.2f, targetBone.A, targetBone.B, targetBone.C, targetBone.D, transform, skeletonRenderScale);
}
}
// IK Constraints
handleColor = SpineHandles.IkColor;
foreach (var ikc in skeleton.IkConstraints)
{
Bone targetBone = ikc.Target;
targetPos = targetBone.GetWorldPosition(transform, skeletonRenderScale);
var bones = ikc.Bones;
active = ikc.Mix > 0;
if (active)
{
pos = bones.Items[0].GetWorldPosition(transform, skeletonRenderScale);
switch (bones.Count)
{
case 1: {
Handles.color = handleColor;
Handles.DrawLine(targetPos, pos);
SpineHandles.DrawBoneCircle(targetPos, handleColor, normal);
var m = bones.Items[0].GetMatrix4x4();
m.m03 = targetBone.WorldX * skeletonRenderScale;
m.m13 = targetBone.WorldY * skeletonRenderScale;
SpineHandles.DrawArrowhead(transform.localToWorldMatrix * m);
break;
}
case 2: {
Bone childBone = bones.Items[1];
Vector3 child = childBone.GetWorldPosition(transform, skeletonRenderScale);
Handles.color = handleColor;
Handles.DrawLine(child, pos);
Handles.DrawLine(targetPos, child);
SpineHandles.DrawBoneCircle(pos, handleColor, normal, 0.5f);
SpineHandles.DrawBoneCircle(child, handleColor, normal, 0.5f);
SpineHandles.DrawBoneCircle(targetPos, handleColor, normal);
var m = childBone.GetMatrix4x4();
m.m03 = targetBone.WorldX * skeletonRenderScale;
m.m13 = targetBone.WorldY * skeletonRenderScale;
SpineHandles.DrawArrowhead(transform.localToWorldMatrix * m);
break;
}
}
}
//Handles.Label(targetPos, ikc.Data.Name, SpineHandles.BoneNameStyle);
}
// Path Constraints
handleColor = SpineHandles.PathColor;
foreach (var pc in skeleton.PathConstraints)
{
active = pc.TranslateMix > 0;
if (active)
{
foreach (var b in pc.Bones)
{
SpineHandles.DrawBoneCircle(b.GetWorldPosition(transform, skeletonRenderScale), handleColor, normal, 1f * skeletonRenderScale);
}
}
}
}
