public void OnSceneGUI()
{
ConeConstraintMB mb = (ConeConstraintMB)target;
if (mb == null)
{
return;
}
Transform j = mb.transform;
Transform jparent = j.parent;
Transform jchild = mb.nextJoint;
if (jchild == null)
{
return;
}
var saveColor = Handles.color;
float szMul = EUtil.GetHandleSize(j.position, 3f) * ms_markerSize;
Vector3 worldRefAxis = Misc.TransformDirection(jparent, mb.refAxis).normalized;
//1. draw the refAxis
Handles.color = Color.red;
Handles.DrawAAPolyLine(4f, j.position, j.position + worldRefAxis * szMul * 1.5f); //ref axis
//2. draw the cone
float angleLimit = mb.angleLimit;
Handles.color = ms_markerColor;
float zdist = Mathf.Cos(Mathf.Deg2Rad * angleLimit) * szMul;
float radius = Mathf.Sin(Mathf.Deg2Rad * angleLimit) * szMul;
Vector3 circleCenter = j.position + worldRefAxis * zdist;
Handles.DrawWireDisc(circleCenter, worldRefAxis, radius);
Vector3 pseudoXAxis = Vector3.Cross(Vector3.up, worldRefAxis).normalized;
if (pseudoXAxis == Vector3.zero)
{
pseudoXAxis = Vector3.right;
}
Vector3 pseudoYAxis = Vector3.Cross(worldRefAxis, pseudoXAxis).normalized;
Handles.DrawAAPolyLine(3f, j.position, circleCenter + radius * pseudoXAxis);
Handles.DrawAAPolyLine(3f, j.position, circleCenter - radius * pseudoXAxis);
Handles.DrawAAPolyLine(3f, j.position, circleCenter + radius * pseudoYAxis);
Handles.DrawAAPolyLine(3f, j.position, circleCenter - radius * pseudoYAxis);
Handles.color = saveColor;
}
public void OnSceneGUI()
{
AngleConstraintMB mb = (AngleConstraintMB)target;
if (mb == null)
{
return;
}
Transform j = mb.transform;
Transform jparent = j.parent;
Transform jchild = mb.nextJoint;
if (jchild == null)
{
return;
}
var oldColor = Handles.color;
float szMul = EUtil.GetHandleSize(j.position, 3f) * ms_markerSize;
Vector3 worldRotAxis = Misc.TransformDirection(jparent, mb.rotAxis).normalized;
Vector3 worldPrimAxis = Misc.TransformDirection(jparent, mb.primAxis).normalized;
float minLimit = mb.minLimit;
float maxLimit = mb.maxLimit;
Vector3 worldFromVec = Quaternion.AngleAxis(minLimit, worldRotAxis) * worldPrimAxis;
Handles.color = ms_arcColor;
Handles.DrawSolidArc(j.position, worldRotAxis, worldFromVec,
maxLimit - minLimit, szMul);
Handles.color = Color.red;
Handles.DrawAAPolyLine(5f, j.position, j.position + worldRotAxis * szMul); //rot axis
Handles.color = Color.green;
Handles.DrawAAPolyLine(5f, j.position, j.position + worldPrimAxis * szMul); //start dir
Handles.color = oldColor;
}