public void DoSlope(bool oriented)
{
var maxObjects = VertexUtils.OutmostPoints(selection.ToArray());
float heightDiff = maxObjects.Value.m_position.y - maxObjects.Key.m_position.y;
float distDiff = Vector2.Distance(maxObjects.Value.m_position.AsXZVector2(), maxObjects.Key.m_position.AsXZVector2());
Vector3 flatDirection = new Vector3(maxObjects.Value.m_position.x, 0, maxObjects.Value.m_position.z) - new Vector3(maxObjects.Key.m_position.x, 0, maxObjects.Key.m_position.z);
Quaternion rotDiff = Quaternion.FromToRotation(flatDirection, maxObjects.Value.m_position - maxObjects.Key.m_position);
foreach (var po in selection)
{
var localdistdiff = Vector3.Project((po.m_position - maxObjects.Key.m_position).NullY(), (maxObjects.Value.m_position - maxObjects.Key.m_position).NullY()).magnitude;
var localheightdiff = (po == maxObjects.Key) ? 0f : ((po == maxObjects.Value) ? heightDiff : heightDiff * localdistdiff / distDiff);
if (po.isRootOfGroup && logic.selectedGroup == null)
{
foreach (var o in po.group.objects)
{
if (oriented)
{
o.historyEditionBuffer.InitializeNewStep(EditingStep.StepType.moveTo, null);
o.SetPosition(new Vector3(o.m_position.x, localheightdiff + maxObjects.Key.m_position.y, o.m_position.z));
o.SetRotation(rotDiff * o.m_rotation);
if (o != po)
{
o.m_position = VertexUtils.RotatePointAroundPivot(o.m_position, po.m_position, rotDiff);
}
}
else
{
o.historyEditionBuffer.InitializeNewStep(EditingStep.StepType.position, null);
o.SetPosition(new Vector3(o.m_position.x, localheightdiff + maxObjects.Key.m_position.y, o.m_position.z));
}
o.historyEditionBuffer.ConfirmNewStep(null);
}
}
else
{
if (oriented)
{
po.historyEditionBuffer.InitializeNewStep(EditingStep.StepType.moveTo, null);
po.SetRotation(rotDiff * po.m_rotation);
}
else
{
po.historyEditionBuffer.InitializeNewStep(EditingStep.StepType.position, null);
}
po.SetPosition(new Vector3(po.m_position.x, localheightdiff + maxObjects.Key.m_position.y, po.m_position.z));
po.historyEditionBuffer.ConfirmNewStep(null);
}
}
}
public override void OnOpen(List <ProceduralObject> selection)
{
confirmed = false;
this.selection = POGroup.AllObjectsInSelection(selection, logic.selectedGroup);
if (this.selection.Count < 2)
{
ExitAction();
return;
}
oldColors = new Dictionary <ProceduralObject, Color>();
foreach (var obj in this.selection)
{
oldColors.Add(obj, obj.m_color);
}
gradientTex = TextureUtils.PlainTexture(100, 22, Color.white);
maxObjects = VertexUtils.OutmostPoints(this.selection.ToArray());
gradient = new Gradient();
}