void OnElementSelectionChanged(ProBuilderMesh pb)
{
SmoothGroupData data;
if (!m_SmoothGroups.TryGetValue(pb, out data))
{
m_SmoothGroups.Add(pb, data = new SmoothGroupData(pb));
}
else
{
data.CacheSelected(pb);
}
}
void OnGUI()
{
DoContextMenu();
GUILayout.BeginHorizontal(EditorStyles.toolbar);
EditorGUI.BeginChangeCheck();
s_ShowSettings.value = GUILayout.Toggle(s_ShowSettings.value, "Settings", EditorStyles.toolbarButton);
s_ShowPreview.value = GUILayout.Toggle(s_ShowPreview.value, "Preview", EditorStyles.toolbarButton);
s_ShowNormals.value = GUILayout.Toggle(s_ShowNormals.value, "Normals", EditorStyles.toolbarButton);
if (EditorGUI.EndChangeCheck())
{
ProBuilderSettings.Save();
}
if (s_ShowNormals)
{
EditorGUI.BeginChangeCheck();
s_NormalsSize.value = GUILayout.HorizontalSlider(
s_NormalsSize,
.001f,
1f,
GUILayout.MinWidth(30f),
GUILayout.MaxWidth(100f));
if (EditorGUI.EndChangeCheck())
{
ProBuilderSettings.Save();
foreach (var kvp in m_SmoothGroups)
{
kvp.Value.RebuildNormalsMesh(kvp.Key);
}
SceneView.RepaintAll();
}
}
GUILayout.FlexibleSpace();
if (GUILayout.Button(m_HelpIcon, UI.EditorStyles.toolbarHelpIcon))
{
s_ShowHelp.SetValue(!s_ShowHelp, true);
}
GUILayout.EndHorizontal();
if (s_ShowSettings)
{
GUILayout.BeginVertical(UI.EditorStyles.settingsGroup);
EditorGUIUtility.labelWidth = 100;
EditorGUI.BeginChangeCheck();
s_PreviewOpacity.value = EditorGUILayout.Slider("Preview Opacity", s_PreviewOpacity, .001f, 1f);
s_PreviewDither.value = EditorGUILayout.Toggle("Preview Dither", s_PreviewDither);
if (EditorGUI.EndChangeCheck())
{
ProBuilderSettings.Save();
smoothPreviewMaterial.SetFloat("_Opacity", s_PreviewOpacity);
smoothPreviewMaterial.SetFloat("_Dither", s_PreviewDither ? 1f : 0f);
SceneView.RepaintAll();
}
EditorGUIUtility.labelWidth = 0;
GUILayout.EndVertical();
}
m_Scroll = EditorGUILayout.BeginScrollView(m_Scroll);
if (s_ShowHelp)
{
GUILayout.BeginVertical(UI.EditorStyles.settingsGroup);
GUILayout.Label("Create and Clear Smoothing Groups", EditorStyles.boldLabel);
GUILayout.Label("Adjacent faces with the same smoothing group will appear to have a soft adjoining edge.", wordWrappedRichText);
GUILayout.Space(2);
GUILayout.Label("<b>To smooth</b> a selected group of faces, click one of the Smooth Group buttons.", wordWrappedRichText);
GUILayout.Label("<b>To clear</b> selected faces of their smooth group, click the [Break] icon.", wordWrappedRichText);
GUILayout.Label("<b>To select</b> all faces in a group, Right+Click or Alt+Click a smooth group button.", wordWrappedRichText);
GUILayout.Space(2);
global::UnityEditor.ProBuilder.UI.EditorGUILayout.BeginRow();
GUILayout.Button("1", groupButtonStyle);
GUILayout.Label("An unused smooth group", wordWrappedRichText);
global::UnityEditor.ProBuilder.UI.EditorGUILayout.EndRow();
global::UnityEditor.ProBuilder.UI.EditorGUILayout.BeginRow();
GUILayout.Button("1", groupButtonInUseStyle);
GUILayout.Label("A smooth group that is in use, but not in the current selection", wordWrappedRichText);
global::UnityEditor.ProBuilder.UI.EditorGUILayout.EndRow();
global::UnityEditor.ProBuilder.UI.EditorGUILayout.BeginRow();
GUILayout.Button("1", groupButtonSelectedStyle);
GUILayout.Label("A smooth group that is currently selected", wordWrappedRichText);
global::UnityEditor.ProBuilder.UI.EditorGUILayout.EndRow();
global::UnityEditor.ProBuilder.UI.EditorGUILayout.BeginRow();
GUILayout.Button("1", groupButtonMixedSelectionStyle);
GUI.backgroundColor = Color.white;
GUILayout.Label("A smooth group is selected, but the selection also contains non-grouped faces", wordWrappedRichText);
global::UnityEditor.ProBuilder.UI.EditorGUILayout.EndRow();
if (GUILayout.Button("Open Documentation"))
{
Application.OpenURL("http://procore3d.github.io/probuilder2/toolbar/tool-panels/#smoothing-groups");
}
GUILayout.EndVertical();
}
// border style is 4 margin, 4 pad, 1px content. inner is accounted for by btn size + btn margin.
float area = (position.width - 10);
float margin = Mathf.Max(groupButtonStyle.margin.left, groupButtonStyle.margin.right);
int columns = (int)(area / (groupButtonStyle.CalcSize(m_GroupKeyContent).x + margin)) - 1;
if (m_SmoothGroups.Count < 1)
{
GUILayout.BeginVertical();
GUILayout.FlexibleSpace();
GUILayout.Label("Select a ProBuilder Mesh", UI.EditorGUIUtility.CenteredGreyMiniLabel);
GUILayout.FlexibleSpace();
GUILayout.EndVertical();
}
else
{
foreach (var mesh in m_SmoothGroups)
{
ProBuilderMesh pb = mesh.Key;
SmoothGroupData data = mesh.Value;
GUILayout.BeginVertical(UI.EditorStyles.settingsGroup);
GUILayout.BeginHorizontal();
if (GUILayout.Button(pb.name, UI.EditorStyles.headerLabel))
{
data.isVisible = !data.isVisible;
}
GUILayout.FlexibleSpace();
if (GUILayout.Button(m_SelectFacesWithSmoothGroupSelectionContent,
UI.EditorStyles.buttonStyle))
{
SelectGroups(pb, new HashSet <int>(pb.selectedFacesInternal.Select(x => x.smoothingGroup)));
}
if (GUILayout.Button(m_BreakSmoothingContent,
UI.EditorStyles.buttonStyle))
{
SetGroup(pb, Smoothing.smoothingGroupNone);
}
GUILayout.EndHorizontal();
bool isMixedSelection = data.selected.Contains(Smoothing.smoothingGroupNone);
if (data.isVisible)
{
int column = 0;
bool anySmoothGroups = data.groups.Any(x => x.Key > Smoothing.smoothingGroupNone);
GUILayout.BeginHorizontal();
for (int i = 1; i < Smoothing.smoothRangeMax; i++)
{
bool isSelected = data.selected.Contains(i);
GUIStyle stateStyle = isSelected ?
(isMixedSelection ? groupButtonMixedSelectionStyle : groupButtonSelectedStyle) :
data.groups.ContainsKey(i) ? groupButtonInUseStyle : groupButtonStyle;
if (s_ShowPreview && anySmoothGroups)
{
GUILayout.BeginVertical(GUILayout.MaxWidth(IconWidth));
}
m_GroupKeyContent.text = i.ToString();
if (GUILayout.Button(m_GroupKeyContent, stateStyle))
{
// if right click or alt click select the faces instead of setting a group
if ((Event.current.modifiers & EventModifiers.Alt) == EventModifiers.Alt ||
Event.current.button != 0)
{
SelectGroups(pb, new HashSet <int>()
{
i
});
}
else
{
SetGroup(pb, i);
}
}
if (s_ShowPreview && anySmoothGroups)
{
GUI.backgroundColor = data.groupColors.ContainsKey(i) ? data.groupColors[i] : Color.clear;
GUILayout.Label("", colorKeyStyle);
GUILayout.EndVertical();
GUI.backgroundColor = Color.white;
}
if (++column > columns)
{
column = 0;
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
}
}
GUILayout.EndHorizontal();
}
GUILayout.EndVertical();
}
}
EditorGUILayout.EndScrollView();
// This isn't great, but we need hover previews to work
if (mouseOverWindow == this)
{
Repaint();
}
}