static Vector3[] PlanarHandle(int id, PlaneAxes planarAxes, Vector3[] points, Vector3 position, Quaternion rotation, float handleSize, bool selectLockingAxisOnClick = false)
{
int axis1index = 0;
int axis2index = 0;
var isStatic = (!Tools.hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
var axes = Axes.None;
switch (planarAxes)
{
case PlaneAxes.XZ: { axis1index = 0; axis2index = 2; axes = Axes.XZ; break; }
case PlaneAxes.XY: { axis1index = 0; axis2index = 1; axes = Axes.XY; break; }
case PlaneAxes.YZ: { axis1index = 1; axis2index = 2; axes = Axes.YZ; break; }
}
int axisNormalIndex = 3 - axis2index - axis1index;
var prevColor = SceneHandles.color;
var handleTransform = Matrix4x4.TRS(position, rotation, Vector3.one);
var sceneView = SceneView.currentDrawingSceneView;
var cameraToTransformToolVector = handleTransform.inverse.MultiplyPoint(sceneView.camera.transform.position).normalized;
/*
* if (Mathf.Abs (cameraToTransformToolVector[axisNormalIndex]) < 0.05f && GUIUtility.hotControl != id)
* {
* Handles.color = prevColor;
* return points;
* }*/
if (EditorGUIUtility.hotControl == 0)
{
s_PlanarHandlesOctant[axis1index] = (cameraToTransformToolVector[axis1index] < -0.01f ? -1 : 1);
s_PlanarHandlesOctant[axis2index] = (cameraToTransformToolVector[axis2index] < -0.01f ? -1 : 1);
}
var handleOffset = s_PlanarHandlesOctant;
handleOffset[axisNormalIndex] = 0;
handleOffset = rotation * (handleOffset * handleSize * 0.5f);
var axis1 = Vector3.zero;
var axis2 = Vector3.zero;
var axisNormal = Vector3.zero;
axis1[axis1index] = 1;
axis2[axis2index] = 1;
axisNormal[axisNormalIndex] = 1;
axis1 = rotation * axis1;
axis2 = rotation * axis2;
axisNormal = rotation * axisNormal;
s_Vertices[0] = position + handleOffset + (axis1 + axis2) * handleSize * 0.5f;
s_Vertices[1] = position + handleOffset + (-axis1 + axis2) * handleSize * 0.5f;
s_Vertices[2] = position + handleOffset + (-axis1 - axis2) * handleSize * 0.5f;
s_Vertices[3] = position + handleOffset + (axis1 - axis2) * handleSize * 0.5f;
var innerColor = SceneHandles.color;
var outerColor = Color.black;
innerColor = new Color(innerColor.r, innerColor.g, innerColor.b, 0.1f);
if (!isStatic && !SceneHandles.disabled)
{
SceneHandles.DrawSolidRectangleWithOutline(s_Vertices, innerColor, outerColor);
}
points = Slider2DHandle(id, points, position, handleOffset, axisNormal, axis1, axis2, handleSize * 0.5f, RectangleHandleCap, axes, selectLockingAxisOnClick);
SceneHandles.color = prevColor;
return(points);
}