public override void OnBrushApply(z_BrushTarget target, z_BrushSettings settings)
{
Vector3[] vertices = target.editableObject.vertices;
Vector3 v, n = direction.ToVector3();
float scale = 1f / ( Vector3.Scale(target.transform.lossyScale, n).magnitude );
float sign = Event.current.shift ? -1f : 1f;
float maxMoveDistance = settings.strength * STRENGTH_MODIFIER * sign * brushStrength;
foreach(KeyValuePair<int, float> weight in target.weights)
{
if(ignoreNonManifoldIndices && nonManifoldIndices.Contains(weight.Key))
continue;
v = vertices[weight.Key];
if(direction == z_Direction.Normal)
{
n = normalLookup[weight.Key];
scale = 1f / ( Vector3.Scale(target.transform.lossyScale, n).magnitude );
}
vertices[weight.Key] = v + n * weight.Value * maxMoveDistance * scale;
}
target.editableObject.mesh.vertices = vertices;
if(tempComponent != null)
tempComponent.OnVerticesMoved();
base.OnBrushApply(target, settings);
}
public static void DrawScatterBrush(Vector3 point, Vector3 normal, z_BrushSettings settings, Matrix4x4 localToWorldMatrix)
{
Vector3 p = localToWorldMatrix.MultiplyPoint3x4(point);
Vector3 n = localToWorldMatrix.MultiplyVector(normal).normalized;
float r = settings.radius;
Vector3 a = Vector3.zero;
Quaternion rotation = Quaternion.LookRotation(normal, Vector3.up);
for(int i = 0; i < 10; i++)
{
a.x = Mathf.Cos(Random.Range(0f, 360f));
a.y = Mathf.Sin(Random.Range(0f, 360f));
a = a.normalized * Random.Range(0f, r);
Vector3 v = localToWorldMatrix.MultiplyPoint3x4(point + rotation * a);
Handles.DrawLine(v, v + (n * .5f));
Handles.CubeCap(i + 2302, v, Quaternion.identity, .01f);
}
/// radius
Handles.DrawWireDisc(p, n, settings.radius);
}
protected override void UpdateTempComponent(z_BrushTarget target, z_BrushSettings settings)
{
if(tempComponent != null && target.weights != null)
{
((z_OverlayRenderer)tempComponent).SetWeights(target.weights, settings.strength);
}
}
/// Called when the mouse begins hovering an editable object.
public virtual void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
if(z_Pref.GetBool(z_Pref.hideWireframe) && target.renderer != null)
EditorUtility.SetSelectedWireframeHidden(target.renderer, true);
CreateTempComponent(target, settings);
}
public override void DrawGUI(z_BrushSettings settings)
{
base.DrawGUI(settings);
if(direction == z_Direction.Normal)
relax = EditorGUILayout.Toggle(gc_relax, relax);
}
protected virtual void UpdateTempComponent(z_BrushTarget target, z_BrushSettings settings)
{
if(!z_Util.IsValid(target))
return;
tempComponent.SetWeights(target.weights, settings.strength);
}
public static void DrawBrush( Vector3 point,
Vector3 normal,
z_BrushSettings brushSettings,
Matrix4x4 matrix,
Color innerColor,
Color outerColor)
{
PushHandleColor();
Vector3 p = matrix.MultiplyPoint3x4(point);
Vector3 n = matrix.MultiplyVector(normal).normalized;
/// radius
Handles.color = outerColor;
Handles.DrawWireDisc(p, n, brushSettings.radius);
/// falloff
Handles.color = innerColor;
Handles.DrawWireDisc(p, n, brushSettings.radius * brushSettings.falloff);
Handles.color = new Color( Mathf.Abs(n.x),
Mathf.Abs(n.y),
Mathf.Abs(n.z),
1f);
Handles.DrawLine(p, p + n.normalized * HandleUtility.GetHandleSize(p));
PopHandleColor();
}
public override void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
base.OnBrushEnter(target, settings);
vertices = target.editMesh.vertices;
normalLookup = z_MeshUtility.GetSmoothNormalLookup(target.editMesh);
commonVertices = z_MeshUtility.GetCommonVertices(target.editMesh);
commonVertexCount = commonVertices.Count;
}
protected virtual void UpdateTempComponent(z_BrushTarget target, z_BrushSettings settings)
{
if (!z_Util.IsValid(target))
{
return;
}
tempComponent.SetWeights(target.GetAllWeights(), settings.strength);
}
protected virtual void CreateTempComponent(z_EditableObject target, z_BrushSettings settings)
{
if(!z_Util.IsValid(target))
return;
tempComponent = target.gameObject.AddComponent<z_ZoomOverride>();
tempComponent.hideFlags = HideFlags.HideAndDontSave;
tempComponent.SetWeights(null, 0f);
}
protected virtual void CreateTempComponent(z_EditableObject target, z_BrushSettings settings)
{
if(!z_Util.IsValid(target))
return;
tempComponent = target.gameObject.AddComponent<z_ZoomOverride>();
tempComponent.hideFlags = HideFlags.HideAndDontSave;
tempComponent.SetWeights(null, 0f);
}
public override void DrawGUI(z_BrushSettings settings)
{
base.DrawGUI(settings);
EditorGUI.BeginChangeCheck();
brushStrength = EditorGUILayout.FloatField(gc_BrushEffect, brushStrength);
if(EditorGUI.EndChangeCheck())
EditorPrefs.SetFloat(BRUSH_EFFECT_PREF, brushStrength);
}
// Called when the mouse begins hovering an editable object.
public virtual void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
if (z_Pref.GetBool(z_Pref.hideWireframe) && target.renderer != null)
{
// disable wirefame
z_EditorUtility.SetSelectionRenderState(target.renderer, z_EditorUtility.GetSelectionRenderState() & z_SelectionRenderState.Outline);
}
CreateTempComponent(target, settings);
}
protected override void CreateTempComponent(z_EditableObject target, z_BrushSettings settings)
{
z_OverlayRenderer ren = target.gameObject.AddComponent<z_OverlayRenderer>();
ren.SetMesh(target.mesh);
ren.fullColor = z_Pref.GetColor(z_Pref.brushColor);
ren.gradient = z_Pref.GetGradient(z_Pref.brushGradient);
tempComponent = ren;
}
public override void OnBrushApply(z_BrushTarget brushTarget, z_BrushSettings brushSettings)
{
// false means no ToMesh or Refresh, true does. Optional addl bool runs pb_Object.Optimize()
brushTarget.editableObject.Apply(true);
if(_pbEditor != null)
z_ReflectionUtil.Invoke(_pbEditor, "Internal_UpdateSelectionFast", BindingFlags.Instance | BindingFlags.NonPublic);
UpdateTempComponent(brushTarget, brushSettings);
}
// Called every time the brush should apply itself to a valid target. Default is on mouse move.
public override void OnBrushApply(z_BrushTarget target, z_BrushSettings settings)
{
if (!likelySupportsTextureBlending)
{
return;
}
splat_current.CopyTo(splat_cache);
splat_cache.Apply(target.editableObject.editMesh);
base.OnBrushApply(target, settings);
}
public override void DrawGUI(z_BrushSettings settings)
{
base.DrawGUI(settings);
EditorGUI.BeginChangeCheck();
brushStrength = z_GUILayout.FloatField(gc_BrushEffect, brushStrength);
if (EditorGUI.EndChangeCheck())
{
z_Pref.SetFloat(BRUSH_EFFECT_PREF, brushStrength);
}
}
public override void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
base.OnBrushEnter(target, settings);
neighborLookup = z_MeshUtility.GetAdjacentVertices(target.mesh);
int vertexCount = target.mesh.vertexCount;
cached_vertices = new Vector3[vertexCount];
cached_normals = new Vector3[vertexCount];
System.Array.Copy(target.mesh.vertices, cached_vertices, vertexCount);
System.Array.Copy(target.mesh.normals, cached_normals, vertexCount);
}
/**
* Copy all properties to target
*/
public void CopyTo(z_BrushSettings target)
{
target.name = this.name;
target.brushRadiusMin = this.brushRadiusMin;
target.brushRadiusMax = this.brushRadiusMax;
target._radius = this._radius;
target._falloff = this._falloff;
target._strength = this._strength;
target._curve = new AnimationCurve(this._curve.keys);
target.allowNonNormalizedFalloff = this.allowNonNormalizedFalloff;
}
protected override void CreateTempComponent(z_EditableObject target, z_BrushSettings settings)
{
z_OverlayRenderer ren = target.gameObject.AddComponent <z_OverlayRenderer>();
ren.SetMesh(target.editMesh);
ren.fullColor = z_Pref.GetColor(z_Pref.brushColor);
ren.gradient = z_Pref.GetGradient(z_Pref.brushGradient);
tempComponent = ren;
}
public override void OnBrushApply(z_BrushTarget brushTarget, z_BrushSettings brushSettings)
{
// false means no ToMesh or Refresh, true does. Optional addl bool runs pb_Object.Optimize()
brushTarget.editableObject.Apply(true);
if (_pbEditor != null)
{
z_ReflectionUtil.Invoke(_pbEditor, "Internal_UpdateSelectionFast", BindingFlags.Instance | BindingFlags.NonPublic);
}
UpdateTempComponent(brushTarget, brushSettings);
}
public override void DrawGUI(z_BrushSettings settings)
{
base.DrawGUI(settings);
GUILayout.Label(ModeSettingsHeader, z_GUI.headerTextStyle);
ignoreNonManifoldIndices = EditorGUILayout.Toggle(gc_ignoreOpenEdges, ignoreNonManifoldIndices);
EditorGUI.BeginChangeCheck();
direction = (z_Direction) EditorGUILayout.EnumPopup(gc_direction, direction);
if(EditorGUI.EndChangeCheck())
EditorPrefs.SetInt(z_Pref.sculptDirection, (int) direction);
}
public void SetBrushSettings(z_BrushSettings settings)
{
if(settings == null)
return;
if(brushSettings != null && brushSettings != settings)
GameObject.DestroyImmediate(brushSettings);
brushSettingsAsset = settings;
brushSettings = settings.DeepCopy();
brushSettings.hideFlags = HideFlags.HideAndDontSave;
RefreshAvailableBrushes();
Repaint();
}
public override void DrawGizmos(z_BrushTarget target, z_BrushSettings settings)
{
base.DrawGizmos(target, settings);
// SphereBounds bounds;
// foreach(GameObject go in instances)
// {
// if(!GetSphereBounds(go, out bounds))
// continue;
// Handles.CircleCap(-1, bounds.position, Quaternion.Euler(Vector3.up * 90f), bounds.radius);
// Handles.CircleCap(-1, bounds.position, Quaternion.Euler(Vector3.right * 90f), bounds.radius);
// Handles.CircleCap(-1, bounds.position, Quaternion.Euler(Vector3.forward * 90f), bounds.radius);
// }
}
/// Inspector GUI shown in the Editor window. Base class shows z_BrushSettings by default
public override void DrawGUI(z_BrushSettings brushSettings)
{
base.DrawGUI(brushSettings);
GUILayout.Label("Placement Settings", z_GUI.headerTextStyle);
placeWithPivot = EditorGUILayout.Toggle("Use Pivot", placeWithPivot);
GUILayout.Space(4);
gameObject = (GameObject) EditorGUILayout.ObjectField("GameObject", gameObject, typeof(GameObject), true);
GUILayout.BeginVertical( paletteStyle );
prefabPaletteEditor.OnInspectorGUI();
GUILayout.EndHorizontal();
}
// Inspector GUI shown in the Editor window. Base class shows z_BrushSettings by default
public override void DrawGUI(z_BrushSettings brushSettings)
{
base.DrawGUI(brushSettings);
placeWithPivot = z_GUILayout.Toggle(gc_usePrefabPivot, placeWithPivot);
z_GlobalSettingsEditor.lockBrushToFirst = z_GUILayout.Toggle(z_GlobalSettingsEditor.gc_lockBrushToFirst, z_GlobalSettingsEditor.lockBrushToFirst);
hitSurfaceIsParent.prefValue = z_GUILayout.Toggle(gc_hitSurfaceIsParent, hitSurfaceIsParent);
avoidOverlappingGameObjects.prefValue = z_GUILayout.Toggle(gc_avoidOverlappingGameObjects, avoidOverlappingGameObjects);
GUILayout.Space(4);
if (prefabPalette == null)
{
RefreshAvailablePalettes();
}
EditorGUI.BeginChangeCheck();
currentPaletteIndex = EditorGUILayout.Popup(currentPaletteIndex, availablePalettes_str, "popup");
if (EditorGUI.EndChangeCheck())
{
if (currentPaletteIndex >= availablePalettes.Length)
{
SetPrefabPalette(z_PrefabPaletteEditor.AddNew());
}
else
{
SetPrefabPalette(availablePalettes[currentPaletteIndex]);
}
}
GUILayout.Space(4);
GUILayout.BeginHorizontal();
GUILayout.Label("Prefabs", z_GUI.headerTextStyle);
previewThumbSize.prefValue = (int)GUILayout.HorizontalSlider((float)previewThumbSize, 16f, 128f);
GUILayout.EndHorizontal();
GUILayout.BeginVertical(paletteStyle);
if (prefabPaletteEditor != null)
{
prefabPaletteEditor.OnInspectorGUI_Internal(previewThumbSize);
}
GUILayout.EndVertical();
}
private void RemoveGameObjects(z_RaycastHit hit, z_BrushTarget target, z_BrushSettings settings)
{
Vector3 worldHitPosition = target.editableObject.transform.TransformPoint(hit.position);
int count = instances.Count;
for (int i = 0; i < count; i++)
{
if (instances[i] != null && Vector3.Distance(worldHitPosition, instances[i].transform.position) < settings.radius)
{
GameObject go = instances[i];
instances.RemoveAt(i);
count--;
Undo.DestroyObjectImmediate(go);
}
}
}
// Called when the mouse begins hovering an editable object.
public override void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
base.OnBrushEnter(target, settings);
if (target.editMesh == null)
{
return;
}
likelySupportsTextureBlending = CheckForTextureBlendSupport(target.gameObject);
if (likelySupportsTextureBlending && (brushColor == null || !brushColor.MatchesAttributes(meshAttributes)))
{
brushColor = new z_SplatWeight(z_SplatWeight.GetChannelMap(meshAttributes));
SetBrushColorWithAttributeIndex(z_Math.Clamp(selectedAttributeIndex, 0, meshAttributes.Length - 1));
}
RebuildCaches(target.editMesh, settings.strength);
RebuildColorTargets(brushColor, settings.strength);
}
private void RebuildCaches(z_EditableObject target, z_BrushSettings settings)
{
z_Mesh m = target.editMesh;
int vertexCount = m.vertexCount;
if (m.colors != null && m.colors.Length == vertexCount)
{
colors_cache = z_Util.Duplicate(m.colors);
}
else
{
colors_cache = z_Util.Fill <Color32>(x => { return(Color.white); }, vertexCount);
}
colors = new Color32[vertexCount];
target_colors = new Color32[vertexCount];
erase_colors = new Color32[vertexCount];
RebuildColorTargets(brushColor, settings.strength);
}
// Inspector GUI shown in the Editor window. Base class shows z_BrushSettings by default
public override void DrawGUI(z_BrushSettings brushSettings)
{
base.DrawGUI(brushSettings);
GUILayout.BeginHorizontal();
if (colorPalette == null)
{
RefreshAvailablePalettes();
}
EditorGUI.BeginChangeCheck();
currentPaletteIndex = EditorGUILayout.Popup(currentPaletteIndex, availablePalettes_str, "popup");
if (EditorGUI.EndChangeCheck())
{
if (currentPaletteIndex >= availablePalettes.Length)
{
SetColorPalette(z_ColorPaletteEditor.AddNew());
}
else
{
SetColorPalette(availablePalettes[currentPaletteIndex]);
}
}
paintMode = (z_PaintMode)GUILayout.Toolbar((int)paintMode, modeIcons, "Command", GUILayout.Width(120));
GUILayout.EndHorizontal();
if (!likelySupportsVertexColors)
{
EditorGUILayout.HelpBox("It doesn't look like any of the materials on this object support vertex colors!", MessageType.Warning);
}
colorPaletteEditor.onSelectIndex = (color) => { SetBrushColor(color, brushSettings.strength); };
colorPaletteEditor.onSaveAs = SetColorPalette;
mask = z_GUILayout.ColorMaskField("Color Mask", mask);
colorPaletteEditor.OnInspectorGUI();
}
public override void OnBrushApply(z_BrushTarget target, z_BrushSettings settings)
{
Vector3[] vertices = target.editableObject.vertices;
Vector3 v, t, avg, dirVec = direction.ToVector3();
Plane plane = new Plane(Vector3.up, Vector3.zero);
foreach(KeyValuePair<int, float> weight in target.weights)
{
if(weight.Value < .0001f || (ignoreNonManifoldIndices && nonManifoldIndices.Contains(weight.Key)))
continue;
v = vertices[weight.Key];
if(direction == z_Direction.Normal && relax)
avg = z_Math.Average(cached_vertices, neighborLookup[weight.Key]);
else
avg = z_Math.WeightedAverage(cached_vertices, neighborLookup[weight.Key], target.weights);
if(direction != z_Direction.Normal || !relax)
{
if(direction == z_Direction.Normal)
dirVec = z_Math.WeightedAverage(cached_normals, neighborLookup[weight.Key], target.weights).normalized;
plane.SetNormalAndPosition(dirVec, avg);
avg = v - dirVec * plane.GetDistanceToPoint(v);
}
t = Vector3.Lerp(v, avg, weight.Value);
vertices[weight.Key] = v + (t-v) * settings.strength * SMOOTH_STRENGTH_MODIFIER;
}
target.editableObject.mesh.vertices = vertices;
if(tempComponent != null)
tempComponent.OnVerticesMoved();
base.OnBrushApply(target, settings);
}
// Called every time the brush should apply itself to a valid target. Default is on mouse move.
public override void OnBrushApply(z_BrushTarget target, z_BrushSettings settings)
{
bool shift = Event.current.shift && Event.current.type != EventType.ScrollWheel;
if ((EditorApplication.timeSinceStartup - lastBrushApplication) > Mathf.Max(.06f, (1f - settings.strength)))
{
lastBrushApplication = EditorApplication.timeSinceStartup;
if (shift)
{
foreach (z_RaycastHit hit in target.raycastHits)
{
RemoveGameObjects(hit, target, settings);
}
}
else
{
foreach (z_RaycastHit hit in target.raycastHits)
{
PlaceGameObject(hit, GetPrefab().gameObject, target, settings);
}
}
}
}
/// Inspector GUI shown in the Editor window. Base class shows z_BrushSettings by default
public override void DrawGUI(z_BrushSettings brushSettings)
{
base.DrawGUI(brushSettings);
GUILayout.Label("Paint Settings", z_GUI.headerTextStyle);
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
paintMode = (z_PaintMode) GUILayout.Toolbar( (int) paintMode, modeIcons, "Command", null);
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.Space(4);
// GUILayout.Label( brushColor.ToString() );
// GUILayout.Label( meshAttributes.ToString("\n"));
// GUILayout.Space(4);
if(!likelySupportsTextureBlending)
EditorGUILayout.HelpBox("It doesn't look like any of the materials on this object support texture blending!\n\nSee the readme for information on creating custom texture blend shaders.", MessageType.Warning);
else
brushColor = z_SplatWeightEditor.OnInspectorGUI(brushColor, textures);
}
// Called when the mouse begins hovering an editable object.
public override void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
base.OnBrushEnter(target, settings);
if (target.graphicsMesh == null)
{
return;
}
RebuildCaches(target, settings);
triangleLookup = z_MeshUtility.GetAdjacentTriangles(target.editMesh);
MeshRenderer mr = target.gameObject.GetComponent <MeshRenderer>();
if (mr != null && mr.sharedMaterials != null)
{
likelySupportsVertexColors = mr.sharedMaterials.Any(x => x.shader != null && z_ShaderUtil.SupportsVertexColors(x.shader));
}
else
{
likelySupportsVertexColors = false;
}
}
// Inspector GUI shown in the Editor window. Base class shows z_BrushSettings by default
public override void DrawGUI(z_BrushSettings brushSettings)
{
base.DrawGUI(brushSettings);
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
paintMode = (z_PaintMode)GUILayout.Toolbar((int)paintMode, modeIcons, "Command", null);
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.Space(4);
if (!likelySupportsTextureBlending)
{
EditorGUILayout.HelpBox("It doesn't look like any of the materials on this object support texture blending!\n\nSee the readme for information on creating custom texture blend shaders.", MessageType.Warning);
}
if (meshAttributes != null)
{
int prevSelectedAttributeIndex = selectedAttributeIndex;
selectedAttributeIndex = z_SplatWeightEditor.OnInspectorGUI(selectedAttributeIndex, ref brushColor, meshAttributes);
if (prevSelectedAttributeIndex != selectedAttributeIndex)
{
SetBrushColorWithAttributeIndex(selectedAttributeIndex);
}
#if POLYBRUSH_DEBUG
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("MetaData", EditorStyles.miniButton))
{
Debug.Log(meshAttributes.ToString("\n"));
string str = z_EditorUtility.FindPolybrushMetaDataForShader(meshAttributesContainer.shader);
if (!string.IsNullOrEmpty(str))
{
TextAsset asset = AssetDatabase.LoadAssetAtPath <TextAsset>(str);
if (asset != null)
{
EditorGUIUtility.PingObject(asset);
}
else
{
Debug.LogWarning("No MetaData found for Shader \"" + meshAttributesContainer.shader.name + "\"");
}
}
else
{
Debug.LogWarning("No MetaData found for Shader \"" + meshAttributesContainer.shader.name + "\"");
}
}
GUILayout.EndHorizontal();
GUILayout.Space(4);
if (GUILayout.Button("rebuild targets"))
{
RebuildColorTargets(brushColor, brushSettings.strength);
}
GUILayout.Label(brushColor != null ? brushColor.ToString() : "brush color: null\n");
#endif
}
}
private void AddNewBrush()
{
brushSettings = z_BrushSettingsEditor.AddNew();
RefreshAvailableBrushes();
}
public void SetBrush(z_BrushSettings settings)
{
if(settings == null)
return;
brushSettings = settings;
RefreshAvailableBrushes();
Repaint();
}
public override void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
base.OnBrushEnter(target, settings);
nonManifoldIndices = z_MeshUtility.GetNonManifoldIndices(target.mesh);
}
void OnBrushEnter(z_EditableObject editableObject, z_BrushSettings settings)
{
mode.OnBrushEnter(editableObject, settings);
}
void OnBrushEnter(z_BrushTarget target, z_BrushSettings settings)
{
mode.OnBrushEnter(target.editableObject, settings);
}
public override void OnBrushBeginApply(z_BrushTarget brushTarget, z_BrushSettings brushSettings)
{
_pbEditor = z_ReflectionUtil.pbEditor;
base.OnBrushBeginApply(brushTarget, brushSettings);
}
void OnGUI()
{
Event e = Event.current;
z_GUI.PushGUISkin(z_GUI.PolybrushSkin);
if(e.type == EventType.ContextClick)
OpenContextMenu();
GUILayout.Space(8);
EditorGUI.BeginChangeCheck();
int toolbarIndex = (int) tool - 1;
toolbarIndex = GUILayout.Toolbar(toolbarIndex, modeIcons, "Mode");
if(EditorGUI.EndChangeCheck())
{
z_BrushTool newTool = (z_BrushTool) (toolbarIndex + 1);
SetTool( newTool == tool ? z_BrushTool.None : (z_BrushTool)toolbarIndex + 1 );
}
// Call current mode GUI
if(mode != null && tool != z_BrushTool.Settings)
{
if(!z_Pref.GetBool(z_Pref.lockBrushSettings))
{
z_GUI.PopGUISkin();
scroll = EditorGUILayout.BeginScrollView(scroll);
z_GUI.PushGUISkin(z_GUI.PolybrushSkin);
}
// Show the settings header in z_Editor so that the preset selector can be included in the block.
// Can't move preset selector to z_BrushSettingsEditor because it's a CustomEditor for z_BrushSettings,
//commented out code was ommited here
if(z_GUILayout.HeaderWithDocsLink(z_GUI.TempContent("Brush Settings")))
Application.OpenURL("http://procore3d.github.io/polybrush/brushSettings/");
/**
* Brush preset selector
*/
GUILayout.BeginHorizontal();
EditorGUI.BeginChangeCheck();
currentBrushIndex = EditorGUILayout.Popup(currentBrushIndex, availableBrushes_str, "Popup");
if(EditorGUI.EndChangeCheck())
{
if(currentBrushIndex >= availableBrushes.Count)
SetBrushSettings(z_BrushSettingsEditor.AddNew());
else
SetBrushSettings(availableBrushes[currentBrushIndex]);
}
if(GUILayout.Button( gc_SaveBrushSettings, GUILayout.Width(40) ))
{
if(brushSettings != null && brushSettingsAsset != null)
{
// integer 0, 1 or 2 corresponding to ok, cancel and alt buttons
int res = EditorUtility.DisplayDialogComplex("Save Brush Settings", "Overwrite brush preset or save as a new preset? ", "Save", "Save As", "Cancel");
if(res == 0)
{
brushSettings.CopyTo(brushSettingsAsset);
EditorGUIUtility.PingObject(brushSettingsAsset);
}
else if(res == 1)
{
z_BrushSettings dup = z_BrushSettingsEditor.AddNew();
string name = dup.name;
brushSettings.CopyTo(dup);
dup.name = name; // want to retain the unique name generated by AddNew()
SetBrushSettings(dup);
EditorGUIUtility.PingObject(brushSettingsAsset);
}
}
else
{
Debug.LogWarning("Something went wrong saving brush settings.");
}
}
GUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
brushEditor.OnInspectorGUI();
if(z_Pref.GetBool(z_Pref.lockBrushSettings))
{
z_GUI.PopGUISkin();
scroll = EditorGUILayout.BeginScrollView(scroll);
z_GUI.PushGUISkin(z_GUI.PolybrushSkin);
//commented out code was ommited here
/**
* Mirroring
*/
if(z_GUILayout.HeaderWithDocsLink(z_GUI.TempContent("Brush Mirroring")))
Application.OpenURL("http://procore3d.github.io/polybrush/brushMirroring/");
GUILayout.BeginHorizontal();
brushMirror = (z_BrushMirror) z_GUILayout.BitMaskField((uint)brushMirror, System.Enum.GetNames(typeof(z_BrushMirror)), "Set Brush Mirroring");
mirrorSpace = (z_MirrorCoordinateSpace) GUILayout.Toolbar((int) mirrorSpace, mirrorSpaceGuiContent, "Command");
GUILayout.EndHorizontal();
mode.DrawGUI(brushSettings);
// When using non-conforming heights in a GUIStyle the GUI will sometimes
// clip the content too early - this pads the size so that doesn't happen.
GUILayout.Space(16);
if(EditorGUI.EndChangeCheck())
mode.OnBrushSettingsChanged(brushTarget, brushSettings);
EditorGUILayout.EndScrollView();
}
else
{
if(tool == z_BrushTool.Settings)
{
z_GlobalSettingsEditor.OnGUI();
}
else
{
// ...yo dawg, heard you like FlexibleSpace
GUILayout.BeginVertical();
GUILayout.FlexibleSpace();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
GUILayout.Label("Select an Edit Mode", z_GUI.headerTextStyle);
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.FlexibleSpace();
GUILayout.EndVertical();
}
}
#if POLYBRUSH_DEBUG
z_GUI.PushUnitySkin();
GUILayout.Label("DEBUG", EditorStyles.boldLabel);
GUILayout.Label("target: " + (z_Util.IsValid(brushTarget) ? brushTarget.editableObject.gameObject.name : "null"));
GUILayout.Label("vertex: " + (z_Util.IsValid(brushTarget) ? brushTarget.editableObject.vertexCount : 0));
GUILayout.Label("applying: " + applyingBrush);
GUILayout.Label("lockBrushToFirst: " + lockBrushToFirst);
GUILayout.Label("lastHoveredGameObject: " + lastHoveredGameObject);
GUILayout.Space(6);
foreach(var kvp in hovering)
{
z_BrushTarget t = kvp.Value;
z_EditableObject dbg_editable = t.editableObject;
GUILayout.Label("Vertex Streams: " + dbg_editable.usingVertexStreams);
GUILayout.Label("Original: " + (dbg_editable.originalMesh == null ? "null" : dbg_editable.originalMesh.name));
GUILayout.Label("Active: " + (dbg_editable.editMesh == null ? "null" : dbg_editable.editMesh.name));
GUILayout.Label("Graphics: " + (dbg_editable.graphicsMesh == null ? "null" : dbg_editable.graphicsMesh.name));
}
z_GUI.PopGUISkin();
#endif
z_GUI.PopGUISkin();
if(wantsRepaint)
{
wantsRepaint = false;
Repaint();
}
}
void OpenContextMenu()
{
GenericMenu menu = new GenericMenu();
menu.AddItem (new GUIContent("Open as Floating Window", ""), z_Pref.GetBool(z_Pref.floatingEditorWindow, false), () => { SetWindowFloating(true); } );
menu.AddItem (new GUIContent("Open as Dockable Window", ""), !z_Pref.GetBool(z_Pref.floatingEditorWindow, false), () => { SetWindowFloating(false); } );
menu.ShowAsContext ();
}
void OnProBuilderEditLevelChanged(int i)
{
// Top = 0,
// Geometry = 1,
// Texture = 2,
// Plugin = 4
if(i > 0 && tool != z_BrushTool.None)
SetTool(z_BrushTool.None);
}
void SetTool(z_BrushTool brushTool)
{
if(brushTool == tool && mode != null)
return;
if(z_ReflectionUtil.ProBuilderEditorWindow != null && brushTool != z_BrushTool.None)
z_ReflectionUtil.Invoke(z_ReflectionUtil.ProBuilderEditorWindow, "SetEditLevel", BindingFlags.Public | BindingFlags.Instance, 0);
if(mode != null)
{
// Exiting edit mode
if(lastHoveredGameObject != null)
{
OnBrushExit( lastHoveredGameObject );
FinalizeAndResetHovering();
}
mode.OnDisable();
}
else
{
if(z_ReflectionUtil.ProBuilderEditorWindow != null && brushTool != z_BrushTool.None)
z_ReflectionUtil.Invoke(z_ReflectionUtil.ProBuilderEditorWindow, "SetEditLevel", BindingFlags.Public | BindingFlags.Instance, 0);
}
lastHoveredGameObject = null;
System.Type modeType = brushTool.GetModeType();
if(modeType != null)
{
mode = modes.FirstOrDefault(x => x != null && x.GetType() == modeType);
if(mode == null)
mode = (z_BrushMode) ScriptableObject.CreateInstance( modeType );
}
tool = brushTool;
if(tool != z_BrushTool.None)
{
Tools.current = Tool.None;
mode.OnEnable();
}
Repaint();
}
/// Called every time the brush should apply itself to a valid target. Default is on mouse move.
public override void OnBrushApply(z_BrushTarget target, z_BrushSettings settings)
{
if(!likelySupportsTextureBlending)
return;
colors.CopyTo(colors_cache);
colors_cache.Apply(target.mesh);
base.OnBrushApply(target, settings);
}
// Called every time the brush should apply itself to a valid target. Default is on mouse move.
public override void OnBrushApply(z_BrushTarget target, z_BrushSettings settings)
{
System.Array.Copy(colors, colors_cache, colors.Length);
target.editableObject.editMesh.colors = colors_cache;
base.OnBrushApply(target, settings);
}
// Called whenever the brush is moved. Note that @target may have a null editableObject.
public override void OnBrushMove(z_BrushTarget target, z_BrushSettings settings)
{
base.OnBrushMove(target, settings);
if (!z_Util.IsValid(target))
{
return;
}
bool shift = Event.current.shift && Event.current.type != EventType.ScrollWheel;
z_Mesh mesh = target.editableObject.editMesh;
int vertexCount = mesh.vertexCount;
float[] weights = target.GetAllWeights();
switch (paintMode)
{
case z_PaintMode.Flood:
for (int i = 0; i < vertexCount; i++)
{
colors[i] = target_colors[i];
}
break;
case z_PaintMode.Fill:
System.Array.Copy(colors_cache, colors, vertexCount);
int[] indices = target.editableObject.editMesh.GetTriangles();
int index = 0;
foreach (z_RaycastHit hit in target.raycastHits)
{
if (hit.triangle > -1)
{
index = hit.triangle * 3;
colors[indices[index + 0]] = shift ? WHITE : target_colors[indices[index + 0]];
colors[indices[index + 1]] = shift ? WHITE : target_colors[indices[index + 1]];
colors[indices[index + 2]] = shift ? WHITE : target_colors[indices[index + 2]];
_fillModeEdges[0].x = indices[index + 0];
_fillModeEdges[0].y = indices[index + 1];
_fillModeEdges[1].x = indices[index + 1];
_fillModeEdges[1].y = indices[index + 2];
_fillModeEdges[2].x = indices[index + 2];
_fillModeEdges[2].y = indices[index + 0];
for (int i = 0; i < 3; i++)
{
if (triangleLookup.TryGetValue(_fillModeEdges[i], out _fillModeAdjacentTris))
{
for (int n = 0; n < _fillModeAdjacentTris.Count; n++)
{
index = _fillModeAdjacentTris[n] * 3;
colors[indices[index + 0]] = shift ? WHITE : target_colors[indices[index + 0]];
colors[indices[index + 1]] = shift ? WHITE : target_colors[indices[index + 1]];
colors[indices[index + 2]] = shift ? WHITE : target_colors[indices[index + 2]];
}
}
}
}
}
break;
default:
{
for (int i = 0; i < vertexCount; i++)
{
colors[i] = z_Util.Lerp(colors_cache[i],
shift ? erase_colors[i] : target_colors[i],
mask,
weights[i]);
}
break;
}
}
target.editableObject.editMesh.colors = colors;
target.editableObject.ApplyMeshAttributes(z_MeshChannel.Color);
}
public override void DrawGizmos(z_BrushTarget target, z_BrushSettings settings)
{
if(z_Util.IsValid(target) && paintMode == z_PaintMode.Fill)
{
Vector3[] vertices = target.mesh.vertices;
int[] indices = target.mesh.triangles;
z_Handles.PushMatrix();
z_Handles.PushHandleColor();
Handles.matrix = target.transform.localToWorldMatrix;
int index = 0;
foreach(z_RaycastHit hit in target.raycastHits)
{
if(hit.triangle > -1)
{
Handles.color = target_colors[indices[index]].GetColor32(0);
index = hit.triangle * 3;
Handles.DrawLine(vertices[indices[index+0]] + hit.normal * .1f, vertices[indices[index+1]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index+1]] + hit.normal * .1f, vertices[indices[index+2]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index+2]] + hit.normal * .1f, vertices[indices[index+0]] + hit.normal * .1f);
if(triangleLookup.ContainsKey(hit.triangle))
{
foreach(int i in triangleLookup[hit.triangle])
{
Handles.color = target_colors[indices[index]].GetColor32(0);
index = i * 3;
Handles.DrawLine(vertices[indices[index+0]] + hit.normal * .1f, vertices[indices[index+1]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index+1]] + hit.normal * .1f, vertices[indices[index+2]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index+2]] + hit.normal * .1f, vertices[indices[index+0]] + hit.normal * .1f);
}
}
}
}
z_Handles.PopHandleColor();
z_Handles.PopMatrix();
}
else
{
base.DrawGizmos(target, settings);
}
}
public override void OnBrushSettingsChanged(z_BrushTarget target, z_BrushSettings settings)
{
base.OnBrushSettingsChanged(target, settings);
RebuildColorTargets(brushColor, settings.strength);
}
/// Called whenever the brush is moved. Note that @target may have a null editableObject.
public override void OnBrushMove(z_BrushTarget target, z_BrushSettings settings)
{
base.OnBrushMove(target, settings);
if(!z_Util.IsValid(target) || !likelySupportsTextureBlending)
return;
bool shift = Event.current.shift;
switch(paintMode)
{
case z_PaintMode.Fill:
colors_cache.CopyTo(colors);
int[] indices = target.mesh.triangles;
int index = 0;
foreach(z_RaycastHit hit in target.raycastHits)
{
if(hit.triangle > -1)
{
index = hit.triangle * 3;
colors[indices[index + 0]] = shift ? z_SplatWeight.Channel0 : target_colors[indices[index + 0]];
colors[indices[index + 1]] = shift ? z_SplatWeight.Channel0 : target_colors[indices[index + 1]];
colors[indices[index + 2]] = shift ? z_SplatWeight.Channel0 : target_colors[indices[index + 2]];
if(triangleLookup.ContainsKey(hit.triangle))
{
foreach(int i in triangleLookup[hit.triangle])
{
index = i * 3;
colors[indices[index + 0]] = shift ? z_SplatWeight.Channel0 : target_colors[indices[index + 0]];
colors[indices[index + 1]] = shift ? z_SplatWeight.Channel0 : target_colors[indices[index + 1]];
colors[indices[index + 2]] = shift ? z_SplatWeight.Channel0 : target_colors[indices[index + 2]];
}
}
}
}
break;
default:
foreach(KeyValuePair<int, float> weight in target.weights)
colors[weight.Key] = z_SplatWeight.Lerp( colors_cache[weight.Key],
shift ? erase_colors[weight.Key] : target_colors[weight.Key],
weight.Value);
break;
}
colors.Apply(target.mesh);
}
public override void OnBrushApply(z_BrushTarget target, z_BrushSettings settings)
{
int rayCount = target.raycastHits.Count;
if (rayCount < 1)
{
return;
}
Vector3 n = direction.ToVector3();
float scale = 1f / (Vector3.Scale(target.transform.lossyScale, n).magnitude);
float sign = Event.current.shift ? -1f : 1f;
float maxMoveDistance = settings.strength * STRENGTH_MODIFIER * sign * brushStrength;
int vertexCount = target.editableObject.vertexCount;
z_Mesh mesh = target.editableObject.editMesh;
for (int ri = 0; ri < rayCount; ri++)
{
z_RaycastHit hit = target.raycastHits[ri];
if (hit.weights == null || hit.weights.Length < vertexCount)
{
continue;
}
if (direction == z_Direction.BrushNormal)
{
if (brushNormalIsSticky)
{
n = brushNormalOnBeginApply[ri];
}
else
{
n = target.raycastHits[ri].normal;
}
scale = 1f / (Vector3.Scale(target.transform.lossyScale, n).magnitude);
}
for (int i = 0; i < commonVertexCount; i++)
{
int index = commonVertices[i][0];
if (hit.weights[index] < .0001f || (ignoreNonManifoldIndices && nonManifoldIndices.Contains(index)))
{
continue;
}
if (direction == z_Direction.VertexNormal)
{
n = normalLookup[index];
scale = 1f / (Vector3.Scale(target.transform.lossyScale, n).magnitude);
}
Vector3 pos = vertices[index] + n * (hit.weights[index] * maxMoveDistance * scale);
List <int> indices = commonVertices[i];
for (int it = 0; it < indices.Count; it++)
{
vertices[indices[it]] = pos;
}
}
}
mesh.vertices = vertices;
// different than setting weights on temp component,
// which is what z_BrushModeMesh.OnBrushApply does.
if (tempComponent != null)
{
tempComponent.OnVerticesMoved(mesh);
}
base.OnBrushApply(target, settings);
}
public override void OnBrushSettingsChanged(z_BrushTarget target, z_BrushSettings settings)
{
base.OnBrushSettingsChanged(target, settings);
RebuildColorTargets(brushColor, settings.strength);
}
private void PlaceGameObject(z_RaycastHit hit, GameObject prefab, z_BrushTarget target, z_BrushSettings settings)
{
if (prefab == null)
{
return;
}
Ray ray = RandomRay(hit.position, hit.normal, settings.radius, settings.falloff, settings.falloffCurve);
z_RaycastHit rand_hit;
Vector3[] vertices = target.editableObject.editMesh.vertices;
int[] triangles = target.editableObject.editMesh.GetTriangles();
if (z_SceneUtility.MeshRaycast(ray, vertices, triangles, out rand_hit))
{
float pivotOffset = placeWithPivot ? 0f : GetPivotOffset(prefab);
Quaternion rotation = Quaternion.FromToRotation(Vector3.up, target.transform.TransformDirection(rand_hit.normal));
Quaternion random = Quaternion.AngleAxis(Random.Range(0f, 360f), Vector3.up);
GameObject inst = (GameObject)GameObject.Instantiate(
prefab,
target.transform.TransformPoint(rand_hit.position),
rotation * random);
inst.name = FormatInstanceName(prefab);
inst.transform.position = inst.transform.position + inst.transform.up * pivotOffset;
if (avoidOverlappingGameObjects && TestIntersection(inst))
{
Object.DestroyImmediate(inst);
return;
}
if (hitSurfaceIsParent)
{
inst.transform.SetParent(target.transform);
}
instances.Add(inst);
Undo.RegisterCreatedObjectUndo(inst, UndoMessage);
}
}
private void RebuildCaches(Mesh m, z_BrushSettings settings)
{
vertexCount = m.vertexCount;
colors_cache = new z_SplatSet(m, meshAttributes);
colors = new z_SplatSet(vertexCount, meshAttributes);
target_colors = new z_SplatSet(vertexCount, meshAttributes);
erase_colors = new z_SplatSet(vertexCount, meshAttributes);
triangleLookup = z_MeshUtility.GetAdjacentTriangles(m);
for(int i = 0; i < colors_cache.Length; i++)
{
target_colors[i] = z_SplatWeight.Lerp(colors_cache[i], brushColor, settings.strength);
erase_colors[i] = z_SplatWeight.Lerp(colors_cache[i], z_SplatWeight.Channel0, settings.strength);
}
}
/**
* Returns a dictionary of the indices of all affected vertices and the weight with
* which modifications should be applied.
*/
public static void GetWeightedVerticesWithBrush(z_BrushTarget target, z_BrushSettings settings)
{
if( target.editableObject == null)
return;
Dictionary<int, float> weights = target.weights;
if(target.raycastHits.Count < 1)
{
for(int i = 0; i < target.mesh.vertexCount; i++)
weights[i] = 0f;
return;
}
bool uniformScale = z_Math.VectorIsUniform(target.transform.lossyScale);
float scale = uniformScale ? 1f / target.transform.lossyScale.x : 1f;
int vertexCount = target.mesh.vertexCount;
Transform transform = target.transform;
Vector3[] vertices = target.editableObject.vertices;
if(!uniformScale)
{
Vector3[] world = new Vector3[vertexCount];
for(int i = 0; i < vertexCount; i++)
world[i] = transform.TransformPoint(vertices[i]);
vertices = world;
}
float radius = settings.radius * scale, falloff_mag = Mathf.Max((radius - radius * settings.falloff), 0.00001f);
Vector3 hitPosition = Vector3.zero;
z_RaycastHit hit = target.raycastHits[0];
hitPosition = uniformScale ? hit.position : transform.TransformPoint(hit.position);
// apply first brush hit, then add values on subsequent hits
for(int i = 0; i < vertexCount; i++)
{
float dist = Vector3.Distance(hitPosition, vertices[i]);
weights[i] = Mathf.Clamp(settings.falloffCurve.Evaluate(1f - Mathf.Clamp((radius - dist) / falloff_mag, 0f, 1f)), 0f, 1f);
}
for(int n = 1; n < target.raycastHits.Count; n++)
{
hit = target.raycastHits[n];
hitPosition = uniformScale ? hit.position : transform.TransformPoint(hit.position);
for(int i = 0; i < vertexCount; i++)
{
float dist = Vector3.Distance(hitPosition, vertices[i]);
weights[i] += Mathf.Clamp(settings.falloffCurve.Evaluate(1f - Mathf.Clamp((radius - dist) / falloff_mag, 0f, 1f)), 0f, 1f);
}
}
}
// Called whenever the brush is moved. Note that @target may have a null editableObject.
public override void OnBrushMove(z_BrushTarget target, z_BrushSettings settings)
{
base.OnBrushMove(target, settings);
if (!z_Util.IsValid(target) || !likelySupportsTextureBlending)
{
return;
}
bool shift = Event.current.shift;
float[] weights;
if (paintMode == z_PaintMode.Brush)
{
weights = target.GetAllWeights();
}
else if (paintMode == z_PaintMode.Flood)
{
weights = new float[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
weights[i] = 1f;
}
}
else
{
weights = new float[vertexCount];
int[] indices = target.editableObject.editMesh.GetTriangles();
int index = 0;
float weightTarget = shift ? 0f : 1f;
foreach (z_RaycastHit hit in target.raycastHits)
{
if (hit.triangle > -1)
{
index = hit.triangle * 3;
_fillModeEdges[0].x = indices[index + 0];
_fillModeEdges[0].y = indices[index + 1];
_fillModeEdges[1].x = indices[index + 1];
_fillModeEdges[1].y = indices[index + 2];
_fillModeEdges[2].x = indices[index + 2];
_fillModeEdges[2].y = indices[index + 0];
for (int i = 0; i < 3; i++)
{
if (triangleLookup.TryGetValue(_fillModeEdges[i], out _fillModeAdjacentTris))
{
for (int n = 0; n < _fillModeAdjacentTris.Count; n++)
{
index = _fillModeAdjacentTris[n] * 3;
weights[indices[index]] = weightTarget;
weights[indices[index + 1]] = weightTarget;
weights[indices[index + 2]] = weightTarget;
}
}
}
}
}
}
if (selectedAttributeIndex < 0 || selectedAttributeIndex >= meshAttributes.Length)
{
SetBrushColorWithAttributeIndex(0);
}
int mask = meshAttributes[selectedAttributeIndex].mask;
splat_current.LerpWeights(splat_cache, shift ? splat_erase : splat_target, mask, weights);
splat_current.Apply(target.editableObject.editMesh);
target.editableObject.ApplyMeshAttributes();
}
void OnBrushBeginApply(z_BrushTarget brushTarget, z_BrushSettings settings)
{
z_SceneUtility.PushGIWorkflowMode();
mode.RegisterUndo(brushTarget);
undoQueue.Add(brushTarget.gameObject);
mode.OnBrushBeginApply(brushTarget, brushSettings);
}
/// Called when the mouse begins hovering an editable object.
public override void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
base.OnBrushEnter(target, settings);
if(target.mesh == null)
return;
MeshRenderer mr = target.gameObject.GetComponent<MeshRenderer>();
Material mat = mr == null ? null : mr.sharedMaterials.FirstOrDefault(x => x != null && z_ShaderUtil.SupportsTextureBlending(x.shader));
likelySupportsTextureBlending = mat != null;
if(likelySupportsTextureBlending)
{
textures = z_ShaderUtil.GetBlendTextures(mat);
z_MeshChannel[] c = z_ShaderUtil.GetUsedMeshAttributes(mat);
if(c != null) meshAttributes = c;
}
if( textures != null && brushColor.Length != textures.Length )
brushColor.Resize(textures.Length);
RebuildCaches(target.mesh, settings);
}
public override void OnBrushEnter(z_EditableObject target, z_BrushSettings settings)
{
base.OnBrushEnter(target, settings);
normalLookup = z_MeshUtility.GetSmoothNormalLookup(target.mesh);
}
public override void DrawGizmos(z_BrushTarget target, z_BrushSettings settings)
{
z_Mesh mesh = target.editableObject.editMesh;
if (z_Util.IsValid(target) && paintMode == z_PaintMode.Fill)
{
Vector3[] vertices = mesh.vertices;
int[] indices = mesh.GetTriangles();
z_Handles.PushMatrix();
z_Handles.PushHandleColor();
Handles.matrix = target.transform.localToWorldMatrix;
int index = 0;
foreach (z_RaycastHit hit in target.raycastHits)
{
if (hit.triangle > -1)
{
Handles.color = Color.green;
index = hit.triangle * 3;
Handles.DrawLine(vertices[indices[index + 0]] + hit.normal * .1f, vertices[indices[index + 1]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index + 1]] + hit.normal * .1f, vertices[indices[index + 2]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index + 2]] + hit.normal * .1f, vertices[indices[index + 0]] + hit.normal * .1f);
_fillModeEdges[0].x = indices[index + 0];
_fillModeEdges[0].y = indices[index + 1];
_fillModeEdges[1].x = indices[index + 1];
_fillModeEdges[1].y = indices[index + 2];
_fillModeEdges[2].x = indices[index + 2];
_fillModeEdges[2].y = indices[index + 0];
for (int i = 0; i < 3; i++)
{
if (triangleLookup.TryGetValue(_fillModeEdges[i], out _fillModeAdjacentTris))
{
for (int n = 0; n < _fillModeAdjacentTris.Count; n++)
{
index = _fillModeAdjacentTris[n] * 3;
Handles.DrawLine(vertices[indices[index + 0]] + hit.normal * .1f, vertices[indices[index + 1]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index + 1]] + hit.normal * .1f, vertices[indices[index + 2]] + hit.normal * .1f);
Handles.DrawLine(vertices[indices[index + 2]] + hit.normal * .1f, vertices[indices[index + 0]] + hit.normal * .1f);
}
}
}
}
}
z_Handles.PopHandleColor();
z_Handles.PopMatrix();
}
else
{
base.DrawGizmos(target, settings);
}
}
/**
* Calculates the per-vertex weight for each raycast hit and fills in brush target weights.
*/
public static void CalculateWeightedVertices(z_BrushTarget target, z_BrushSettings settings)
{
if (target.editableObject == null)
{
return;
}
bool uniformScale = z_Math.VectorIsUniform(target.transform.lossyScale);
float scale = uniformScale ? 1f / target.transform.lossyScale.x : 1f;
z_Mesh mesh = target.editableObject.editMesh;
List <List <int> > common = z_MeshUtility.GetCommonVertices(mesh);
Transform transform = target.transform;
int vertexCount = mesh.vertexCount;
Vector3[] vertices = mesh.vertices;
if (!uniformScale)
{
Vector3[] world = new Vector3[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
world[i] = transform.TransformPoint(vertices[i]);
}
vertices = world;
}
AnimationCurve curve = settings.falloffCurve;
float radius = settings.radius * scale, falloff_mag = Mathf.Max((radius - radius * settings.falloff), 0.00001f);
Vector3 hitPosition = Vector3.zero;
z_RaycastHit hit;
for (int n = 0; n < target.raycastHits.Count; n++)
{
hit = target.raycastHits[n];
hit.SetVertexCount(vertexCount);
hitPosition = uniformScale ? hit.position : transform.TransformPoint(hit.position);
int c = common.Count;
for (int i = 0; i < c; i++)
{
int commonArrayCount = common[i].Count;
Vector3 a = hitPosition, b = vertices[common[i][0]];
float x = a.x - b.x, y = a.y - b.y, z = a.z - b.z;
float dist = Mathf.Sqrt(x * x + y * y + z * z);
if (dist > radius)
{
for (int j = 0; j < commonArrayCount; j++)
{
hit.weights[common[i][j]] = 0f;
}
}
else
{
float weight = Mathf.Clamp(curve.Evaluate(1f - Mathf.Clamp((radius - dist) / falloff_mag, 0f, 1f)), 0f, 1f);
for (int j = 0; j < commonArrayCount; j++)
{
hit.weights[common[i][j]] = weight;
}
}
}
}
target.GetAllWeights(true);
}
public override void OnBrushBeginApply(z_BrushTarget brushTarget, z_BrushSettings brushSettings)
{
_pbEditor = z_ReflectionUtil.pbEditor;
base.OnBrushBeginApply(brushTarget, brushSettings);
}
