|
public static CylinderHandleCap ( int controlID, Vector3 position, |
||
| controlID | int | The control ID for the handle. |
| position | Vector3 | The world-space position of the handle's start point. |
| rotation | The rotation of the handle. | |
| size | float | The size of the handle in world-space units. |
| eventType | EventType | Event type for the handle to act upon. By design it handles EventType.Layout and EventType.Repaint events. |
| return | void | |
public static void CylinderHandleCap(int controlID, Vector3 position, Quaternion rotation, float size, EventType eventType)
{
if (eventType != EventType.Layout)
{
if (eventType == EventType.Repaint)
{
Graphics.DrawMeshNow(s_CylinderMesh, StartCapDraw(position, rotation, size));
}
}
else
{
HandleUtility.AddControl(controlID, HandleUtility.DistanceToCircle(position, size));
}
}
private void ShowPrismaticLimits(ArticulationBody body, ArticulationBody parentBody, Matrix4x4 parentAnchorSpace)
{
// if prismatic and unlocked - nothing to visualise
if (body.linearLockX == ArticulationDofLock.FreeMotion || body.linearLockY == ArticulationDofLock.FreeMotion || body.linearLockZ == ArticulationDofLock.FreeMotion)
{
return;
}
float dashSize = 5;
// compute the primary axis of the prismatic
Vector3 primaryAxis = Vector3.zero;
ArticulationDrive drive = body.xDrive;
if (body.linearLockX == ArticulationDofLock.LimitedMotion)
{
primaryAxis = Vector3.right;
drive = body.xDrive;
}
else if (body.linearLockY == ArticulationDofLock.LimitedMotion)
{
primaryAxis = Vector3.up;
drive = body.yDrive;
}
else if (body.linearLockZ == ArticulationDofLock.LimitedMotion)
{
primaryAxis = Vector3.forward;
drive = body.zDrive;
}
// now show the valid movement along the axis as well as limits
using (new Handles.DrawingScope(parentAnchorSpace))
{
Vector3 lowerPoint = primaryAxis * drive.lowerLimit;
Vector3 upperPoint = primaryAxis * drive.upperLimit;
Quaternion orientation = Quaternion.LookRotation(primaryAxis);
Handles.color = Color.red;
Handles.CylinderHandleCap(0, lowerPoint, orientation, CapScale, EventType.Repaint);
Handles.color = Color.green;
Handles.CylinderHandleCap(0, upperPoint, orientation, CapScale, EventType.Repaint);
Handles.color = Color.white;
Handles.DrawDottedLine(lowerPoint, upperPoint, dashSize);
}
}
