protected Color GetColor(NamedFace name, Element element)
{
switch (element)
{
default:
case Element.Face: return(faceColors[monochromeFace ? 0 : (int)name]);
case Element.SelectedFace: return(faceColorsSelected[monochromeSelectedFace ? 0 : (int)name]);
case Element.Handle: return(handleColors[monochromeHandle ? 0 : (int)name]);
}
}
public void DrawHandle()
{
for (int i = 0, count = m_ControlIDs.Length; i < count; ++i)
{
m_ControlIDs[i] = GUIUtility.GetControlID(GetHashCode(), FocusType.Passive);
}
EditorGUI.BeginChangeCheck();
Vector3 leftPosition = center + size.x * .5f * Vector3.left;
Vector3 rightPosition = center + size.x * .5f * Vector3.right;
Vector3 topPosition = center + size.y * .5f * Vector3.up;
Vector3 bottomPosition = center + size.y * .5f * Vector3.down;
Vector3 frontPosition = center + size.z * .5f * Vector3.forward;
Vector3 backPosition = center + size.z * .5f * Vector3.back;
float snapScale = (float)k_scale.GetValue(null, null);
NamedFace theChangedFace = NamedFace.None;
EditorGUI.BeginChangeCheck();
Slider1D(m_ControlIDs[(int)NamedFace.Left], ref leftPosition, Vector3.left, snapScale, GetColor(NamedFace.Left, Element.Handle));
if (EditorGUI.EndChangeCheck() && allHandleControledByOne)
{
theChangedFace = NamedFace.Left;
}
EditorGUI.BeginChangeCheck();
using (new Handles.DrawingScope(GetColor(NamedFace.Right, Element.Handle)))
Slider1D(m_ControlIDs[(int)NamedFace.Right], ref rightPosition, Vector3.right, snapScale, GetColor(NamedFace.Right, Element.Handle));
if (EditorGUI.EndChangeCheck() && allHandleControledByOne)
{
theChangedFace = NamedFace.Right;
}
EditorGUI.BeginChangeCheck();
Slider1D(m_ControlIDs[(int)NamedFace.Top], ref topPosition, Vector3.up, snapScale, GetColor(NamedFace.Top, Element.Handle));
if (EditorGUI.EndChangeCheck() && allHandleControledByOne)
{
theChangedFace = NamedFace.Top;
}
EditorGUI.BeginChangeCheck();
Slider1D(m_ControlIDs[(int)NamedFace.Bottom], ref bottomPosition, Vector3.down, snapScale, GetColor(NamedFace.Bottom, Element.Handle));
if (EditorGUI.EndChangeCheck() && allHandleControledByOne)
{
theChangedFace = NamedFace.Bottom;
}
EditorGUI.BeginChangeCheck();
Slider1D(m_ControlIDs[(int)NamedFace.Front], ref frontPosition, Vector3.forward, snapScale, GetColor(NamedFace.Front, Element.Handle));
if (EditorGUI.EndChangeCheck() && allHandleControledByOne)
{
theChangedFace = NamedFace.Front;
}
EditorGUI.BeginChangeCheck();
Slider1D(m_ControlIDs[(int)NamedFace.Back], ref backPosition, Vector3.back, snapScale, GetColor(NamedFace.Back, Element.Handle));
if (EditorGUI.EndChangeCheck() && allHandleControledByOne)
{
theChangedFace = NamedFace.Back;
}
if (EditorGUI.EndChangeCheck())
{
if (allHandleControledByOne)
{
float decal = 0f;
switch (theChangedFace)
{
case NamedFace.Left:
decal = (leftPosition - center - size.x * .5f * Vector3.left).x;
break;
case NamedFace.Right:
decal = -(rightPosition - center - size.x * .5f * Vector3.right).x;
break;
case NamedFace.Top:
decal = -(topPosition - center - size.y * .5f * Vector3.up).y;
break;
case NamedFace.Bottom:
decal = (bottomPosition - center - size.y * .5f * Vector3.down).y;
break;
case NamedFace.Front:
decal = -(frontPosition - center - size.z * .5f * Vector3.forward).z;
break;
case NamedFace.Back:
decal = (backPosition - center - size.z * .5f * Vector3.back).z;
break;
}
Vector3 tempSize = size - Vector3.one * decal;
for (int axis = 0; axis < 3; ++axis)
{
if (tempSize[axis] < 0)
{
decal += tempSize[axis];
tempSize = size - Vector3.one * decal;
}
}
size = tempSize;
}
else
{
Vector3 max = new Vector3(rightPosition.x, topPosition.y, frontPosition.z);
Vector3 min = new Vector3(leftPosition.x, bottomPosition.y, backPosition.z);
//ensure that the box face are still facing outside
for (int axis = 0; axis < 3; ++axis)
{
if (min[axis] > max[axis])
{
if (GUIUtility.hotControl == m_ControlIDs[axis])
{
max[axis] = min[axis];
}
else
{
min[axis] = max[axis];
}
}
}
center = (max + min) * .5f;
size = max - min;
}
}
}
Color GetHandleColor(NamedFace name)
{
return(monoHandle ? m_MonochromeHandleColor : m_PolychromeHandleColor[(int)name]);
}