/// <summary>
/// draw a line
/// </summary>
public static bool DrawLineTrunk(bool trunk, Vector3 p1, Vector3 p2, Color color, float size, out bool hasChanged)
{
hasChanged = false;
Vector3 direction = (p1 - p2);
Vector3 middle = ExtVector3.GetMeanOfXPoints(p1, p2);
Quaternion rotation = ExtQuaternion.QuaternionFromLine(p1, p2, Vector3.up);
Handles.color = color;
float scaleCylinder = direction.magnitude;
if (!trunk)
{
Matrix4x4 scaleMatrix = Matrix4x4.TRS(middle, rotation, new Vector3(size, size, scaleCylinder));
using (new Handles.DrawingScope(scaleMatrix))
{
Handles.CylinderHandleCap(0, Vector3.zero, Quaternion.identity, 1, EventType.Repaint);
}
}
if (!Event.current.alt && Event.current.button != 2 && Handles.Button(
middle,
rotation,
scaleCylinder,
scaleCylinder,
ExtGravityOverrideEditor.LineHandleCap))
{
trunk = !trunk;
hasChanged = true;
Use();
}
return(trunk);
}
/// 2 ------2------ 3
/// 1 | 3 |
/// 1 ------4----- 4 |
/// | | 3 | |
/// | 4| | 2 |
/// | 1 |
/// | |
///
public ExtQuad(Vector3 p1, Vector3 p2, Vector3 p3, Vector3 p4) : this()
{
_position = ExtVector3.GetMeanOfXPoints(p1, p2, p3, p4);
Vector3 x = p1 - p2;
Vector3 y = p1 - p4;
Vector3 up = Vector3.Cross(x, y);
_rotation = ExtRotation.QuaternionFromVectorDirector(up, x.FastNormalized());
_rotation = ExtRotation.RotateQuaternion(_rotation, new Vector3(-90, 0, 0));
_localScale = new Vector3(y.magnitude, 1, x.magnitude);
UpdateMatrix();
}
/// <summary>
/// from a given point in space, order the face, from the closest to the farrest from the point
///
/// cube
/// 6 ------------ 7
/// / | 3 / |
/// 5 ------------ 8 |
/// | | | |
/// | 5 | 6 | 2-|------------ face
/// | | 1 | |
/// | 2 ----------|-- 3
/// |/ 4 | /
/// 1 ------------ 4
/// </summary>
/// <returns></returns>
public static FloatRange[] GetOrdersOfFaceFromPoint(ExtCube cube, Vector3 point)
{
FloatRange[] faceDistance = new FloatRange[6];
faceDistance[0] = new FloatRange(1, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P1, cube.P5, cube.P8, cube.P4), point));
faceDistance[1] = new FloatRange(2, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P4, cube.P8, cube.P7, cube.P3), point));
faceDistance[2] = new FloatRange(3, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P5, cube.P6, cube.P7, cube.P8), point));
faceDistance[3] = new FloatRange(4, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P1, cube.P2, cube.P3, cube.P4), point));
faceDistance[4] = new FloatRange(5, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P2, cube.P6, cube.P5, cube.P1), point));
faceDistance[5] = new FloatRange(6, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P3, cube.P7, cube.P6, cube.P2), point));
faceDistance = FloatRange.Sort(faceDistance);
return(faceDistance);
}
private static void GroupGravityFields()
{
GameObject[] selected = Selection.gameObjects;
if (selected.Length == 0)
{
return;
}
List <GameObject> selectedWithAttractor = new List <GameObject>(selected.Length);
for (int i = 0; i < selected.Length; i++)
{
Attractor action = selected[i].GetComponentInChildren <Attractor>();
if (action != null)
{
selectedWithAttractor.Add(selected[i]);
}
}
//first, do not group anything if one of them is already grouped
for (int i = 0; i < selectedWithAttractor.Count; i++)
{
AttractorGroup parent = selectedWithAttractor[i].GetComponentInParent <AttractorGroup>();
if (parent != null)
{
return;
}
}
Selection.activeGameObject = null;
Transform commonParent = ExtObjectEditor.FindCommonParent(selectedWithAttractor, selectedWithAttractor[0].transform.parent);
EditorGUIUtility.PingObject(commonParent);
GameObject newParent = new GameObject("AttractorGroup");
newParent.transform.position = ExtVector3.GetMeanOfXPoints(selectedWithAttractor.ToArray(), out Vector3 sizeBoundingBox, true);
AttractorGroup newGroup = newParent.AddComponent <AttractorGroup>();
//UnityEditor.Editor splineEditorGeneric = UnityEditor.Editor.CreateEditor(newGroup, typeof(GravityFieldsGroupEditor));
//GravityFieldsGroupEditor groupEditor = (GravityFieldsGroupEditor)splineEditorGeneric;
//groupEditor.FillGroupList(selectedWithGravityFieldsAction);
SetupSiblingOfNewGroup(selectedWithAttractor, commonParent, newParent);
ExtReflection.SetExpanded(newParent, true);
ExtReflection.Rename(newParent);
}
public ExtCylinder(Vector3 p1, Vector3 p2, float radius = 0.25f) : this()
{
_position = ExtVector3.GetMeanOfXPoints(p1, p2);
_rotation = ExtQuaternion.QuaternionFromLine(p1, p2, Vector3.up);
_rotation = ExtRotation.RotateQuaternion(_rotation, new Vector3(90, 0, 0));
_localScale = new Vector3(1, 1, 1);
_cylinderMatrix = Matrix4x4.TRS(_position, _rotation, _localScale * 1);
//why radius a 0.25, and lenght * 0.8 ?? I don't know,
//it's there to match the first constructor(position, rotation, scale)
_radius = radius;
_lenght = ExtVector3.Distance(p2, p1) * 0.8f;
_lenghtSquared = _lenght * _lenght;
_radiusSquared = _radius * _radius;
_realRadius = _radius * MaxXY(_localScale);
_realSquaredRadius = _realRadius * _realRadius;
UpdateMatrix();
}
