public override bool Inspector()
{
MegaMultiVolSelect mod = (MegaMultiVolSelect)target;
#if !UNITY_5 && !UNITY_2017 && !UNITY_2018 && !UNITY_2019
EditorGUIUtility.LookLikeControls();
#endif
mod.Label = EditorGUILayout.TextField("Label", mod.Label);
mod.MaxLOD = EditorGUILayout.IntField("MaxLOD", mod.MaxLOD);
mod.ModEnabled = EditorGUILayout.Toggle("Enabled", mod.ModEnabled);
int order = EditorGUILayout.IntField("Order", mod.Order);
if (order != mod.Order)
{
mod.Order = order;
MegaModifiers context = mod.GetComponent <MegaModifiers>();
if (context != null)
{
context.BuildList();
}
}
mod.freezeSelection = EditorGUILayout.Toggle("Freeze Selection", mod.freezeSelection);
mod.useCurrentVerts = EditorGUILayout.Toggle("Use Stack Verts", mod.useCurrentVerts);
mod.displayWeights = EditorGUILayout.Toggle("Show Weights", mod.displayWeights);
mod.gizCol = EditorGUILayout.ColorField("Gizmo Col", mod.gizCol);
mod.gizSize = EditorGUILayout.FloatField("Gizmo Size", mod.gizSize);
if (GUILayout.Button("Add Volume"))
{
mod.volumes.Add(MegaVolume.Create());
EditorUtility.SetDirty(target);
}
for (int v = 0; v < mod.volumes.Count; v++)
{
MegaVolume vol = mod.volumes[v];
vol.enabled = EditorGUILayout.BeginToggleGroup("Enabled", vol.enabled);
vol.volType = (MegaVolumeType)EditorGUILayout.EnumPopup("Type", vol.volType);
if (vol.volType == MegaVolumeType.Sphere)
{
vol.radius = EditorGUILayout.FloatField("Radius", vol.radius);
}
else
{
vol.boxsize = EditorGUILayout.Vector3Field("Size", vol.boxsize);
}
vol.weight = EditorGUILayout.Slider("Weight", vol.weight, 0.0f, 1.0f);
vol.falloff = EditorGUILayout.FloatField("Falloff", vol.falloff);
vol.origin = EditorGUILayout.Vector3Field("Origin", vol.origin);
vol.target = (Transform)EditorGUILayout.ObjectField("Target", vol.target, typeof(Transform), true);
vol.inverse = EditorGUILayout.Toggle("Inverse", vol.inverse);
EditorGUILayout.EndToggleGroup();
if (GUILayout.Button("Delete Volume"))
{
mod.volumes.RemoveAt(v);
v--;
EditorUtility.SetDirty(target);
}
}
return(false);
}
// option to use base verts or current stack verts for distance calc
// flag to display weights
// size of weights and color of gizmo
public override void DrawSceneGUI()
{
MegaMultiVolSelect mod = (MegaMultiVolSelect)target;
if (!mod.ModEnabled)
{
return;
}
MegaModifiers mc = mod.gameObject.GetComponent <MegaModifiers>();
float[] sel = mod.GetSel();
if (mc != null && sel != null)
{
//Color col = Color.black;
Matrix4x4 tm = mod.gameObject.transform.localToWorldMatrix;
Handles.matrix = tm; //Matrix4x4.identity;
if (mod.displayWeights)
{
for (int i = 0; i < sel.Length; i++)
{
float w = sel[i];
if (w > 0.001f)
{
if (w > 0.5f)
{
Handles.color = Color.Lerp(Color.green, Color.red, (w - 0.5f) * 2.0f);
}
else
{
Handles.color = Color.Lerp(Color.blue, Color.green, w * 2.0f);
}
MegaHandles.DotCap(i, mc.sverts[i], Quaternion.identity, mod.gizSize);
}
}
}
Vector3 origin = Vector3.zero;
for (int v = 0; v < mod.volumes.Count; v++)
{
MegaVolume vol = mod.volumes[v];
if (vol.enabled)
{
Handles.color = mod.gizCol; //new Color(0.5f, 0.5f, 0.5f, 0.2f);
// Draw box if box type
if (vol.volType == MegaVolumeType.Sphere)
{
//Handles.SphereCap(0, tm.MultiplyPoint(vol.origin), Quaternion.identity, vol.radius * 2.0f);
MegaHandles.SphereCap(0, vol.origin, Quaternion.identity, vol.radius * 2.0f);
}
//else
// Handles.CubeCap(.DrawCube(0, tm.MultiplyPoint(vol.origin), Quaternion.identity, vol.radius * 2.0f);
//Handles.matrix = tm;
if (vol.target == null)
{
origin = Handles.PositionHandle(vol.origin, Quaternion.identity);
if (origin != vol.origin)
{
vol.origin = origin;
EditorUtility.SetDirty(target);
}
}
}
}
Handles.matrix = Matrix4x4.identity;
}
}
float GetDistBox(MegaVolume vol, Vector3 p)
{
// Work in the box's coordinate system.
Vector3 diff = p - vol.origin;
// Compute squared distance and closest point on box.
float sqrDistance = 0.0f;
float delta;
Vector3 closest = diff;
//closest.x = diff.x; //Vector3.Dot(diff, Vector3.right);
if (closest.x < -vol.boxsize.x)
{
delta = closest.x + vol.boxsize.x;
sqrDistance += delta * delta;
closest.x = -vol.boxsize.x;
}
else
{
if (closest.x > vol.boxsize.x)
{
delta = closest.x - vol.boxsize.x;
sqrDistance += delta * delta;
closest.x = vol.boxsize.x;
}
}
//closest.x = diff.x; //Vector3.Dot(diff, Vector3.right);
if (closest.y < -vol.boxsize.y)
{
delta = closest.y + vol.boxsize.y;
sqrDistance += delta * delta;
closest.y = -vol.boxsize.y;
}
else
{
if (closest.y > vol.boxsize.y)
{
delta = closest.y - vol.boxsize.y;
sqrDistance += delta * delta;
closest.y = vol.boxsize.y;
}
}
//closest.x = diff.x; //Vector3.Dot(diff, Vector3.right);
if (closest.z < -vol.boxsize.z)
{
delta = closest.z + vol.boxsize.z;
sqrDistance += delta * delta;
closest.z = -vol.boxsize.z;
}
else
{
if (closest.z > vol.boxsize.z)
{
delta = closest.z - vol.boxsize.z;
sqrDistance += delta * delta;
closest.z = vol.boxsize.z;
}
}
return(Mathf.Sqrt(sqrDistance)); // * 0.5f;
}
static public MegaVolume Create()
{
MegaVolume vol = new MegaVolume();
return(vol);
}
public override void GetSelection(MegaModifiers mc)
{
if (modselection == null || modselection.Length != mc.verts.Length)
{
modselection = new float[mc.verts.Length];
}
int volcount = 0;
if (!freezeSelection)
{
if (volumes != null && volumes.Count > 0)
{
for (int v = 0; v < volumes.Count; v++)
{
MegaVolume vol = volumes[v];
if (vol.enabled)
{
Vector3 origin = Vector3.zero;
if (vol.target)
{
origin = transform.worldToLocalMatrix.MultiplyPoint(vol.target.position);
}
else
{
origin = vol.origin;
}
vol.origin = origin;
if (volcount == 0)
{
if (vol.volType == MegaVolumeType.Sphere)
{
if (useCurrentVerts)
{
for (int i = 0; i < verts.Length; i++)
{
float d = Vector3.Distance(origin, verts[i]) - vol.radius;
if (d < 0.0f)
{
modselection[i] = vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
modselection[i] = w * vol.weight; //mc.cols[i][c];
}
}
}
else
{
for (int i = 0; i < verts.Length; i++)
{
float d = Vector3.Distance(origin, verts[i]) - vol.radius;
if (d < 0.0f)
{
modselection[i] = vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
modselection[i] = w * vol.weight; //mc.cols[i][c];
}
}
}
}
else
{
if (useCurrentVerts)
{
for (int i = 0; i < verts.Length; i++)
{
float d = GetDistBox(vol, verts[i]);
if (d < 0.0f)
{
modselection[i] = vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
if (w > 1.0f)
{
w = 1.0f;
}
modselection[i] = w * vol.weight; //mc.cols[i][c];
}
}
}
else
{
for (int i = 0; i < verts.Length; i++)
{
float d = GetDistBox(vol, verts[i]);
//float wg = modselection[i];
if (d < 0.0f)
{
modselection[i] = vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
if (w > 1.0f)
{
w = 1.0f;
}
modselection[i] = w * vol.weight; //mc.cols[i][c];
}
}
}
}
}
else
{
if (vol.volType == MegaVolumeType.Box)
{
if (useCurrentVerts)
{
for (int i = 0; i < verts.Length; i++)
{
float d = GetDistBox(vol, verts[i]);
float wg = modselection[i];
if (d < 0.0f)
{
wg += vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
wg += w * vol.weight; //mc.cols[i][c];
}
if (wg > 1.0f)
{
modselection[i] = 1.0f;
}
else
{
modselection[i] = wg;
}
}
}
else
{
for (int i = 0; i < verts.Length; i++)
{
float d = GetDistBox(vol, verts[i]);
float wg = modselection[i];
if (d < 0.0f)
{
wg += vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
wg += w * vol.weight; //mc.cols[i][c];
}
if (wg > 1.0f)
{
modselection[i] = 1.0f;
}
else
{
modselection[i] = wg;
}
}
}
}
else
{
if (useCurrentVerts)
{
for (int i = 0; i < verts.Length; i++)
{
float d = Vector3.Distance(origin, verts[i]) - vol.radius;
float wg = modselection[i];
if (d < 0.0f)
{
wg += vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
wg += w * vol.weight; //mc.cols[i][c];
}
if (wg > 1.0f)
{
modselection[i] = 1.0f;
}
else
{
modselection[i] = wg;
}
}
}
else
{
for (int i = 0; i < verts.Length; i++)
{
float d = Vector3.Distance(origin, verts[i]) - vol.radius;
float wg = modselection[i];
if (d < 0.0f)
{
wg += vol.weight;
}
else
{
float w = Mathf.Exp(-vol.falloff * Mathf.Abs(d));
wg += w * vol.weight; //mc.cols[i][c];
}
if (wg > 1.0f)
{
modselection[i] = 1.0f;
}
else
{
modselection[i] = wg;
}
}
}
}
}
volcount++;
}
}
}
if (volcount == 0)
{
for (int i = 0; i < verts.Length; i++)
{
modselection[i] = 0.0f;
}
}
}
if ((mc.dirtyChannels & MegaModChannel.Verts) == 0)
{
mc.InitVertSource();
}
mc.selection = modselection;
}
public static MegaVolume Create()
{
MegaVolume vol = new MegaVolume();
return vol;
}
float GetDistBox(MegaVolume vol, Vector3 p)
{
// Work in the box's coordinate system.
Vector3 diff = p - vol.origin;
// Compute squared distance and closest point on box.
float sqrDistance = 0.0f;
float delta;
Vector3 closest = diff;
//closest.x = diff.x; //Vector3.Dot(diff, Vector3.right);
if ( closest.x < -vol.boxsize.x )
{
delta = closest.x + vol.boxsize.x;
sqrDistance += delta * delta;
closest.x = -vol.boxsize.x;
}
else
{
if ( closest.x > vol.boxsize.x )
{
delta = closest.x - vol.boxsize.x;
sqrDistance += delta * delta;
closest.x = vol.boxsize.x;
}
}
//closest.x = diff.x; //Vector3.Dot(diff, Vector3.right);
if ( closest.y < -vol.boxsize.y )
{
delta = closest.y + vol.boxsize.y;
sqrDistance += delta * delta;
closest.y = -vol.boxsize.y;
}
else
{
if ( closest.y > vol.boxsize.y )
{
delta = closest.y - vol.boxsize.y;
sqrDistance += delta * delta;
closest.y = vol.boxsize.y;
}
}
//closest.x = diff.x; //Vector3.Dot(diff, Vector3.right);
if ( closest.z < -vol.boxsize.z )
{
delta = closest.z + vol.boxsize.z;
sqrDistance += delta * delta;
closest.z = -vol.boxsize.z;
}
else
{
if ( closest.z > vol.boxsize.z )
{
delta = closest.z - vol.boxsize.z;
sqrDistance += delta * delta;
closest.z = vol.boxsize.z;
}
}
return Mathf.Sqrt(sqrDistance); // * 0.5f;
}
