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public static GetAssetPreview ( Object asset ) : |
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| asset | Object | |
| return | ||
private static void DrawObjectFieldLargeThumb(Rect position, int id, Object obj, GUIContent content)
{
GUIStyle thumbStyle = EditorStyles.objectFieldThumb;
thumbStyle.Draw(position, GUIContent.none, id, DragAndDrop.activeControlID == id, position.Contains(Event.current.mousePosition));
if (obj != null && !showMixedValue)
{
bool isCubemap = obj is Cubemap;
bool isSprite = obj is Sprite;
Rect thumbRect = thumbStyle.padding.Remove(position);
if (isCubemap || isSprite)
{
Texture2D t2d = AssetPreview.GetAssetPreview(obj);
if (t2d != null)
{
if (isSprite || t2d.alphaIsTransparency)
{
DrawTextureTransparent(thumbRect, t2d);
}
else
{
DrawPreviewTexture(thumbRect, t2d);
}
}
else
{
// Preview not loaded -> Draw icon
thumbRect.x += (thumbRect.width - content.image.width) / 2f;
thumbRect.y += (thumbRect.height - content.image.width) / 2f;
GUIStyle.none.Draw(thumbRect, content.image, false, false, false, false);
// Keep repaint until the object field has a proper preview
HandleUtility.Repaint();
}
}
else
{
// Draw texture
Texture2D t2d = content.image as Texture2D;
if (t2d != null && t2d.alphaIsTransparency)
{
DrawTextureTransparent(thumbRect, t2d);
}
else
{
DrawPreviewTexture(thumbRect, content.image);
}
}
}
else
{
GUIStyle s2 = thumbStyle.name + "Overlay";
BeginHandleMixedValueContentColor();
s2.Draw(position, content, id);
EndHandleMixedValueContentColor();
}
GUIStyle s3 = thumbStyle.name + "Overlay2";
s3.Draw(position, s_Select, id);
}
public void OnGUI(float width, bool fixedWidth)
{
bool isRepaintEvent = Event.current.type == EventType.Repaint;
// Name of current emitter
string selectedEmitterName = null;
if (m_ParticleSystems.Length > 1)
{
selectedEmitterName = "Multiple Particle Systems";
}
else if (m_ParticleSystems.Length > 0)
{
selectedEmitterName = m_ParticleSystems[0].gameObject.name;
}
if (fixedWidth)
{
EditorGUIUtility.labelWidth = width * 0.4f;
EditorGUILayout.BeginVertical(GUILayout.Width(width));
}
else
{
// First make sure labelWidth is at default width, then subtract
EditorGUIUtility.labelWidth = 0;
EditorGUIUtility.labelWidth = EditorGUIUtility.labelWidth - 4;
EditorGUILayout.BeginVertical();
}
{
InitialModuleUI initial = (InitialModuleUI)m_Modules[0];
for (int i = 0; i < m_Modules.Length; ++i)
{
ModuleUI module = m_Modules[i];
if (module == null)
{
continue;
}
bool initialModule = (module == m_Modules[0]);
// Skip if not visible (except initial module which should always be visible)
if (!module.visibleUI && !initialModule)
{
continue;
}
// Module header size
GUIContent headerLabel = new GUIContent();
Rect moduleHeaderRect;
if (initialModule)
{
moduleHeaderRect = GUILayoutUtility.GetRect(width, 25);
}
else
{
moduleHeaderRect = GUILayoutUtility.GetRect(width, 15);
}
// Module content here to render it below the the header
if (module.foldout)
{
using (new EditorGUI.DisabledScope(!module.enabled))
{
Rect moduleSize = EditorGUILayout.BeginVertical(ParticleSystemStyles.Get().modulePadding);
{
moduleSize.y -= 4; // pull background 'up' behind title to fill rounded corners.
moduleSize.height += 4;
GUI.Label(moduleSize, GUIContent.none, ParticleSystemStyles.Get().moduleBgStyle);
module.OnInspectorGUI(initial);
}
EditorGUILayout.EndVertical();
}
}
// TODO: Get Texture instead of static preview. Render Icon (below titlebar due to rounded corners)
if (initialModule)
{
// Get preview of material or mesh
ParticleSystemRenderer renderer = m_ParticleSystems[0].GetComponent <ParticleSystemRenderer>();
float iconSize = 21;
Rect iconRect = new Rect(moduleHeaderRect.x + 4, moduleHeaderRect.y + 2, iconSize, iconSize);
if (isRepaintEvent && renderer != null)
{
bool iconRendered = false;
int instanceID = 0;
if (!multiEdit)
{
if (renderer.renderMode == ParticleSystemRenderMode.Mesh)
{
if (renderer.mesh != null)
{
instanceID = renderer.mesh.GetInstanceID();
}
}
else if (renderer.sharedMaterial != null)
{
instanceID = renderer.sharedMaterial.GetInstanceID();
}
// If the asset is dirty we ensure to get a updated one by clearing cache of temporary previews
if (EditorUtility.IsDirty(instanceID))
{
AssetPreview.ClearTemporaryAssetPreviews();
}
if (instanceID != 0)
{
Texture2D icon = AssetPreview.GetAssetPreview(instanceID);
if (icon != null)
{
GUI.DrawTexture(iconRect, icon, ScaleMode.StretchToFill, true);
iconRendered = true;
}
}
}
// Fill so we do not see the background when we have no icon (eg multi-edit)
if (!iconRendered)
{
GUI.Label(iconRect, GUIContent.none, ParticleSystemStyles.Get().moduleBgStyle);
}
}
// Select gameObject when clicking on icon
if (!multiEdit && EditorGUI.DropdownButton(iconRect, GUIContent.none, FocusType.Passive, GUIStyle.none))
{
// Toggle selected particle system from selection
if (EditorGUI.actionKey)
{
List <int> newSelection = new List <int>();
int instanceID = m_ParticleSystems[0].gameObject.GetInstanceID();
newSelection.AddRange(Selection.instanceIDs);
if (!newSelection.Contains(instanceID) || newSelection.Count != 1)
{
if (newSelection.Contains(instanceID))
{
newSelection.Remove(instanceID);
}
else
{
newSelection.Add(instanceID);
}
}
Selection.instanceIDs = newSelection.ToArray();
}
else
{
Selection.instanceIDs = new int[0];
Selection.activeInstanceID = m_ParticleSystems[0].gameObject.GetInstanceID();
}
}
}
// Button logic for enabledness (see below for UI)
Rect checkMarkRect = new Rect(moduleHeaderRect.x + 2, moduleHeaderRect.y + 1, 13, 13);
if (!initialModule && GUI.Button(checkMarkRect, GUIContent.none, GUIStyle.none))
{
module.enabled = !module.enabled;
}
// Button logic for plus/minus (see below for UI)
Rect plusRect = new Rect(moduleHeaderRect.x + moduleHeaderRect.width - 10, moduleHeaderRect.y + moduleHeaderRect.height - 10, 10, 10);
Rect plusRectInteract = new Rect(plusRect.x - 4, plusRect.y - 4, plusRect.width + 4, plusRect.height + 4);
Rect infoRect = new Rect(plusRect.x - 23, plusRect.y - 8, 20, 20);
if (initialModule && EditorGUI.DropdownButton(plusRectInteract, s_Texts.addModules, FocusType.Passive, GUIStyle.none))
{
ShowAddModuleMenu();
}
// Module header (last to become top most renderered)
if (!string.IsNullOrEmpty(selectedEmitterName))
{
headerLabel.text = initialModule ? selectedEmitterName : module.displayName;
}
else
{
headerLabel.text = module.displayName;
}
headerLabel.tooltip = module.toolTip;
bool newToggleState = module.DrawHeader(moduleHeaderRect, headerLabel);
if (newToggleState != module.foldout)
{
switch (Event.current.button)
{
case 0:
bool newFoldoutState = !module.foldout;
if (Event.current.control)
{
foreach (var moduleUi in m_Modules)
{
if (moduleUi != null && moduleUi.visibleUI)
{
moduleUi.foldout = newFoldoutState;
}
}
}
else
{
module.foldout = newFoldoutState;
}
break;
case 1:
if (initialModule)
{
ShowEmitterMenu();
}
else
{
ShowModuleMenu(i);
}
break;
}
}
// Render checkmark on top (logic: see above)
if (!initialModule)
{
EditorGUI.showMixedValue = module.enabledHasMultipleDifferentValues;
GUIStyle style = EditorGUI.showMixedValue ? ParticleSystemStyles.Get().checkmarkMixed : ParticleSystemStyles.Get().checkmark;
GUI.Toggle(checkMarkRect, module.enabled, GUIContent.none, style);
EditorGUI.showMixedValue = false;
}
// Render plus/minus on top
if (isRepaintEvent && initialModule)
{
GUI.Label(plusRect, GUIContent.none, ParticleSystemStyles.Get().plus);
}
if (initialModule && !string.IsNullOrEmpty(m_SupportsCullingTextLabel))
{
var supportsCullingText = new GUIContent("", ParticleSystemStyles.Get().warningIcon, m_SupportsCullingTextLabel);
GUI.Label(infoRect, supportsCullingText);
}
GUILayout.Space(1); // dist to next module
} // foreach module
GUILayout.Space(-1);
}
EditorGUILayout.EndVertical(); // end fixed moduleWidth
// Apply the property, handle undo
ApplyProperties();
}
