public void OnSceneGUI()
{
GUI.changed = false;
// Set defaultLocalRotation so that the initial local rotation will be the zero point for the rotation limit
if (!Application.isPlaying)
{
script.defaultLocalRotation = script.transform.localRotation;
}
if (script.axis == Vector3.zero)
{
return;
}
// Quick Editing Tools
Handles.BeginGUI();
GUILayout.BeginArea(new Rect(10, Screen.height - 180, 550, 130), "Rotation Limit Polygonal", "Window");
// Cloning values from another RotationLimitPolygonal
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Clone From", "Make this rotation limit identical to another", script, GUILayout.Width(220)))
{
CloneLimit();
}
clone = (RotationLimitPolygonal)EditorGUILayout.ObjectField("", clone, typeof(RotationLimitPolygonal), true);
EditorGUILayout.EndHorizontal();
// Symmetry
symmetry = (Symmetry)EditorGUILayout.EnumPopup("Symmetry", symmetry, GUILayout.Width(220));
// Flipping
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Flip X", "Flip points along local X axis", script, GUILayout.Width(100)))
{
FlipLimit(0);
}
if (Inspector.Button("Flip Y", "Flip points along local Y axis", script, GUILayout.Width(100)))
{
FlipLimit(1);
}
if (Inspector.Button("Flip Z", "Flip points along local Z axis", script, GUILayout.Width(100)))
{
FlipLimit(2);
}
GUILayout.Label("Flip everything along axis");
EditorGUILayout.EndHorizontal();
// Rotating
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Rotate X", "Rotate points along X axis by Degrees", script, GUILayout.Width(100)))
{
RotatePoints(degrees, Vector3.right);
}
if (Inspector.Button("Rotate Y", "Rotate points along Y axis by Degrees", script, GUILayout.Width(100)))
{
RotatePoints(degrees, Vector3.up);
}
if (Inspector.Button("Rotate Z", "Rotate points along Z axis by Degrees", script, GUILayout.Width(100)))
{
RotatePoints(degrees, Vector3.forward);
}
degrees = EditorGUILayout.FloatField("Degrees", degrees, GUILayout.Width(200));
EditorGUILayout.EndHorizontal();
// Smooth/Optimize
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Smooth", "Double the points", script))
{
Smooth();
}
if (Inspector.Button("Optimize", "Delete every second point", script))
{
Optimize();
}
EditorGUILayout.EndHorizontal();
GUILayout.EndArea();
Handles.EndGUI();
// Rebuild reach cones
script.BuildReachCones();
// Draw a white transparent sphere
DrawRotationSphere(script.transform.position);
// Draw Axis
DrawArrow(script.transform.position, Direction(script.axis), colorDefault, "Axis", 0.02f);
// Display limit points
for (int i = 0; i < script.points.Length; i++)
{
Color color = GetColor(i); // Paint the point in green or red if it belongs to an invalid reach cone
Handles.color = color;
GUI.color = color;
// Line from the center to the point and the label
Handles.DrawLine(script.transform.position, script.transform.position + Direction(script.points[i].point));
Handles.Label(script.transform.position + Direction(script.points[i].point + new Vector3(-0.02f, 0, 0)), " " + i.ToString());
// Selecting points
Handles.color = colorHandles;
if (Inspector.DotButton(script.transform.position + Direction(script.points[i].point), script.transform.rotation, 0.02f, 0.02f))
{
selectedPoint = i;
}
Handles.color = Color.white;
GUI.color = Color.white;
// Limit point GUI
if (i == selectedPoint)
{
Handles.BeginGUI();
GUILayout.BeginArea(new Rect(Screen.width - 240, Screen.height - 180, 230, 130), "Limit Point " + i.ToString(), "Window");
if (Inspector.Button("Delete", "Delete this point", script))
{
if (script.points.Length > 3)
{
// Using the deletePoint index here because we dont want to delete points from the array that we are iterating
deletePoint = i;
}
else if (!Warning.logged)
{
script.LogWarning("Polygonal Rotation Limit should have at least 3 limit points");
}
}
if (Inspector.Button("Add Point", "Add a new point next to this one", script))
{
addPoint = i;
}
// Store point for undo
Vector3 oldPoint = script.points[i].point;
// Manual input for the point position
Inspector.AddVector3(ref script.points[i].point, "Point", script, GUILayout.Width(210));
EditorGUILayout.Space();
// Tangent weight
Inspector.AddFloat(ref script.points[i].tangentWeight, "Tangent Weight", "Weight of this point's tangent. Used in smoothing.", script, -Mathf.Infinity, Mathf.Infinity, GUILayout.Width(150));
GUILayout.EndArea();
Handles.EndGUI();
// Moving Points
Vector3 pointWorld = Handles.PositionHandle(script.transform.position + Direction(script.points[i].point), Quaternion.identity);
Vector3 newPoint = InverseDirection(pointWorld - script.transform.position);
if (newPoint != script.points[i].point)
{
if (!Application.isPlaying)
{
Undo.RecordObject(script, "Move Limit Point");
}
script.points[i].point = newPoint;
}
// Symmetry
if (symmetry != Symmetry.Off && script.points.Length > 3 && oldPoint != script.points[i].point)
{
RotationLimitPolygonal.LimitPoint symmetryPoint = GetClosestPoint(Symmetrize(oldPoint, symmetry));
if (symmetryPoint != script.points[i])
{
symmetryPoint.point = Symmetrize(script.points[i].point, symmetry);
}
}
}
// Normalize the point
script.points[i].point = script.points[i].point.normalized;
}
// Display smoothed polygon
for (int i = 0; i < script.P.Length; i++)
{
Color color = GetColor(i);
// Smoothed triangles are transparent
Handles.color = new Color(color.r, color.g, color.b, 0.25f);
Handles.DrawLine(script.transform.position, script.transform.position + Direction(script.P[i]));
Handles.color = color;
if (i < script.P.Length - 1)
{
Handles.DrawLine(script.transform.position + Direction(script.P[i]), script.transform.position + Direction(script.P[i + 1]));
}
else
{
Handles.DrawLine(script.transform.position + Direction(script.P[i]), script.transform.position + Direction(script.P[0]));
}
Handles.color = Color.white;
}
// Deleting points
if (deletePoint != -1)
{
DeletePoint(deletePoint);
selectedPoint = -1;
deletePoint = -1;
}
// Adding points
if (addPoint != -1)
{
AddPoint(addPoint);
addPoint = -1;
}
if (GUI.changed)
{
EditorUtility.SetDirty(script);
}
}
public void OnSceneGUI()
{
GUI.changed = false;
// Set defaultLocalRotation so that the initial local rotation will be the zero point for the rotation limit
if (!Application.isPlaying) script.defaultLocalRotation = script.transform.localRotation;
if (script.axis == Vector3.zero) return;
// Quick Editing Tools
Handles.BeginGUI();
GUILayout.BeginArea(new Rect(10, UnityEngine.Screen.height - 180, 550, 130), "Rotation Limit Polygonal", "Window");
// Cloning values from another RotationLimitPolygonal
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Clone From", "Make this rotation limit identical to another", script, GUILayout.Width(220))) CloneLimit();
clone = (RotationLimitPolygonal)EditorGUILayout.ObjectField("", clone, typeof(RotationLimitPolygonal), true);
EditorGUILayout.EndHorizontal();
// Symmetry
symmetry = (Symmetry)EditorGUILayout.EnumPopup("Symmetry", symmetry, GUILayout.Width(220));
// Flipping
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Flip X", "Flip points along local X axis", script, GUILayout.Width(100))) FlipLimit(0);
if (Inspector.Button("Flip Y", "Flip points along local Y axis", script, GUILayout.Width(100))) FlipLimit(1);
if (Inspector.Button("Flip Z", "Flip points along local Z axis", script, GUILayout.Width(100))) FlipLimit(2);
GUILayout.Label("Flip everything along axis");
EditorGUILayout.EndHorizontal();
// Rotating
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Rotate X", "Rotate points along X axis by Degrees", script, GUILayout.Width(100))) RotatePoints(degrees, Vector3.right);
if (Inspector.Button("Rotate Y", "Rotate points along Y axis by Degrees", script, GUILayout.Width(100))) RotatePoints(degrees, Vector3.up);
if (Inspector.Button("Rotate Z", "Rotate points along Z axis by Degrees", script, GUILayout.Width(100))) RotatePoints(degrees, Vector3.forward);
degrees = EditorGUILayout.FloatField("Degrees", degrees, GUILayout.Width(200));
EditorGUILayout.EndHorizontal();
// Smooth/Optimize
EditorGUILayout.BeginHorizontal();
if (Inspector.Button("Smooth", "Double the points", script)) Smooth();
if (Inspector.Button("Optimize", "Delete every second point", script)) Optimize();
EditorGUILayout.EndHorizontal();
GUILayout.EndArea();
Handles.EndGUI();
// Rebuild reach cones
script.BuildReachCones();
// Draw a white transparent sphere
DrawRotationSphere(script.transform.position);
// Draw Axis
DrawArrow(script.transform.position, Direction(script.axis), colorDefault, "Axis", 0.02f);
// Display limit points
for (int i = 0; i < script.points.Length; i++) {
Color color = GetColor(i); // Paint the point in green or red if it belongs to an invalid reach cone
Handles.color = color;
GUI.color = color;
// Line from the center to the point and the label
Handles.DrawLine(script.transform.position, script.transform.position + Direction(script.points[i].point));
Handles.Label(script.transform.position + Direction(script.points[i].point + new Vector3(-0.02f, 0, 0)), " " + i.ToString());
// Selecting points
Handles.color = colorHandles;
if (Handles.Button(script.transform.position + Direction(script.points[i].point), script.transform.rotation, 0.02f, 0.02f, Handles.DotCap)) {
selectedPoint = i;
}
Handles.color = Color.white;
GUI.color = Color.white;
// Limit point GUI
if (i == selectedPoint) {
Handles.BeginGUI();
GUILayout.BeginArea(new Rect(UnityEngine.Screen.width - 240, UnityEngine.Screen.height - 180, 230, 130), "Limit Point " + i.ToString(), "Window");
if (Inspector.Button("Delete", "Delete this point", script)) {
if (script.points.Length > 3) {
// Using the deletePoint index here because we dont want to delete points from the array that we are iterating
deletePoint = i;
} else if (!Warning.logged) script.LogWarning("Polygonal Rotation Limit should have at least 3 limit points");
}
if (Inspector.Button("Add Point", "Add a new point next to this one", script)) {
addPoint = i;
}
// Store point for undo
Vector3 oldPoint = script.points[i].point;
// Manual input for the point position
Inspector.AddVector3(ref script.points[i].point, "Point", script, GUILayout.Width(210));
EditorGUILayout.Space();
// Tangent weight
Inspector.AddFloat(ref script.points[i].tangentWeight, "Tangent Weight", "Weight of this point's tangent. Used in smoothing.", script, -Mathf.Infinity, Mathf.Infinity, GUILayout.Width(150));
GUILayout.EndArea();
Handles.EndGUI();
// Moving Points
Vector3 pointWorld = Handles.PositionHandle(script.transform.position + Direction(script.points[i].point), Quaternion.identity);
Vector3 newPoint = InverseDirection(pointWorld - script.transform.position);
if (newPoint != script.points[i].point) {
if (!Application.isPlaying) Undo.RecordObject(script, "Move Limit Point");
script.points[i].point = newPoint;
}
// Symmetry
if (symmetry != Symmetry.Off && script.points.Length > 3 && oldPoint != script.points[i].point) {
RotationLimitPolygonal.LimitPoint symmetryPoint = GetClosestPoint(Symmetrize(oldPoint, symmetry));
if (symmetryPoint != script.points[i]) {
symmetryPoint.point = Symmetrize(script.points[i].point, symmetry);
}
}
}
// Normalize the point
script.points[i].point = script.points[i].point.normalized;
}
// Display smoothed polygon
for (int i = 0; i < script.P.Length; i++) {
Color color = GetColor(i);
// Smoothed triangles are transparent
Handles.color = new Color(color.r, color.g, color.b, 0.25f);
Handles.DrawLine(script.transform.position, script.transform.position + Direction(script.P[i]));
Handles.color = color;
if (i < script.P.Length - 1) Handles.DrawLine(script.transform.position + Direction(script.P[i]), script.transform.position + Direction(script.P[i + 1]));
else Handles.DrawLine(script.transform.position + Direction(script.P[i]), script.transform.position + Direction(script.P[0]));
Handles.color = Color.white;
}
// Deleting points
if (deletePoint != -1) {
DeletePoint(deletePoint);
selectedPoint = -1;
deletePoint = -1;
}
// Adding points
if (addPoint != -1) {
AddPoint(addPoint);
addPoint = -1;
}
if (GUI.changed) EditorUtility.SetDirty(script);
}