/// <summary>
/// Copies a Canvas to another GameObject.
/// </summary>
/// <param name="canvas">The canvas to copy.</param>
/// <param name="gameObjectToAddTo">The game object to add the new Canvas to.</param>
/// <returns>The new Canvas instance.</returns>
public static Canvas Copy(this Canvas canvas, GameObject gameObjectToAddTo)
{
Canvas dupCanvas = gameObjectToAddTo.GetAddComponent <Canvas>();
RectTransform mainCanvasRectTransform = canvas.GetComponent <RectTransform>();
RectTransform dropdownCanvasRectTransform = dupCanvas.GetComponent <RectTransform>();
dropdownCanvasRectTransform.position = mainCanvasRectTransform.position;
dropdownCanvasRectTransform.sizeDelta = mainCanvasRectTransform.sizeDelta;
dropdownCanvasRectTransform.anchorMin = mainCanvasRectTransform.anchorMin;
dropdownCanvasRectTransform.anchorMax = mainCanvasRectTransform.anchorMax;
dropdownCanvasRectTransform.pivot = mainCanvasRectTransform.pivot;
dropdownCanvasRectTransform.rotation = mainCanvasRectTransform.rotation;
dropdownCanvasRectTransform.localScale = mainCanvasRectTransform.localScale;
dupCanvas.gameObject.GetAddComponent <GraphicRaycaster>();
CanvasScaler mainScaler = canvas.GetComponent <CanvasScaler>();
if (mainScaler != null)
{
CanvasScaler scaler = dupCanvas.gameObject.GetAddComponent <MaterialCanvasScaler>();
scaler.uiScaleMode = mainScaler.uiScaleMode;
scaler.referenceResolution = mainScaler.referenceResolution;
scaler.screenMatchMode = mainScaler.screenMatchMode;
scaler.matchWidthOrHeight = mainScaler.matchWidthOrHeight;
scaler.referencePixelsPerUnit = mainScaler.referencePixelsPerUnit;
}
MaterialCanvasScaler mainMaterialScaler = mainScaler as MaterialCanvasScaler;
if (mainMaterialScaler != null)
{
MaterialCanvasScaler materialScaler = dupCanvas.gameObject.GetAddComponent <MaterialCanvasScaler>();
materialScaler.useLegacyPhysicalSize = mainMaterialScaler.useLegacyPhysicalSize;
materialScaler.supportSafeArea = mainMaterialScaler.supportSafeArea;
}
Kyub.Performance.SustainedCanvasView mainSustainedCanvasView = canvas.GetComponent <Kyub.Performance.SustainedCanvasView>();
if (mainSustainedCanvasView)
{
Kyub.Performance.SustainedCanvasView sustainedCanvasView = dupCanvas.gameObject.GetAddComponent <Kyub.Performance.SustainedCanvasView>();
sustainedCanvasView.RequiresConstantRepaint = mainSustainedCanvasView.RequiresConstantRepaint;
sustainedCanvasView.UseRenderBuffer = mainSustainedCanvasView.UseRenderBuffer;
sustainedCanvasView.MinimumSupportedFps = mainSustainedCanvasView.MinimumSupportedFps;
}
dupCanvas.renderMode = canvas.renderMode;
return(dupCanvas);
}
/// <summary>
/// Copies the settings to other canvas.
/// </summary>
/// <param name="canvas">The canvas to copy from.</param>
/// <param name="otherCanvas">The canvas to copy to.</param>
public static void CopySettingsToOtherCanvas(this Canvas canvas, Canvas otherCanvas)
{
RectTransform mainCanvasRectTransform = canvas.GetComponent <RectTransform>();
RectTransform dropdownCanvasRectTransform = otherCanvas.GetComponent <RectTransform>();
dropdownCanvasRectTransform.position = mainCanvasRectTransform.position;
dropdownCanvasRectTransform.sizeDelta = mainCanvasRectTransform.sizeDelta;
dropdownCanvasRectTransform.anchorMin = mainCanvasRectTransform.anchorMin;
dropdownCanvasRectTransform.anchorMax = mainCanvasRectTransform.anchorMax;
dropdownCanvasRectTransform.pivot = mainCanvasRectTransform.pivot;
dropdownCanvasRectTransform.rotation = mainCanvasRectTransform.rotation;
dropdownCanvasRectTransform.localScale = mainCanvasRectTransform.localScale;
otherCanvas.gameObject.GetAddComponent <GraphicRaycaster>();
CanvasScaler mainScaler = canvas.GetComponent <CanvasScaler>();
if (mainScaler != null)
{
CanvasScaler scaler = otherCanvas.gameObject.GetAddComponent <MaterialCanvasScaler>();
scaler.uiScaleMode = mainScaler.uiScaleMode;
scaler.referenceResolution = mainScaler.referenceResolution;
scaler.screenMatchMode = mainScaler.screenMatchMode;
scaler.matchWidthOrHeight = mainScaler.matchWidthOrHeight;
scaler.referencePixelsPerUnit = mainScaler.referencePixelsPerUnit;
scaler.scaleFactor = mainScaler.scaleFactor;
otherCanvas.scaleFactor = scaler.scaleFactor;
}
MaterialCanvasScaler mainMaterialScaler = mainScaler as MaterialCanvasScaler;
if (mainMaterialScaler != null)
{
MaterialCanvasScaler materialScaler = otherCanvas.gameObject.GetAddComponent <MaterialCanvasScaler>();
materialScaler.useLegacyPhysicalSize = mainMaterialScaler.useLegacyPhysicalSize;
materialScaler.supportSafeArea = mainMaterialScaler.supportSafeArea;
}
otherCanvas.renderMode = canvas.renderMode;
otherCanvas.targetDisplay = canvas.targetDisplay;
otherCanvas.worldCamera = canvas.worldCamera;
otherCanvas.planeDistance = canvas.planeDistance;
}
public override void OnInspectorGUI()
{
if (s_Styles == null)
{
s_Styles = new Styles();
}
bool allAreRoot = true;
bool showWorldDiffers = false;
bool showWorld = ((target as CanvasScaler).GetComponent <Canvas>().renderMode == RenderMode.WorldSpace);
for (int i = 0; i < targets.Length; i++)
{
CanvasScaler scaler = targets[i] as CanvasScaler;
Canvas canvas = scaler.GetComponent <Canvas>();
if (!canvas.isRootCanvas)
{
allAreRoot = false;
break;
}
if (showWorld && canvas.renderMode != RenderMode.WorldSpace || !showWorld && canvas.renderMode == RenderMode.WorldSpace)
{
showWorldDiffers = true;
break;
}
}
if (!allAreRoot)
{
EditorGUILayout.HelpBox("Non-root Canvases will not be scaled.", MessageType.Warning);
return;
}
serializedObject.Update();
EditorGUI.showMixedValue = showWorldDiffers;
using (new EditorGUI.DisabledScope(showWorld || showWorldDiffers))
{
if (showWorld || showWorldDiffers)
{
EditorGUILayout.Popup(s_Styles.uiScaleModeContent.text, 0, new[] { "World" });
}
else
{
EditorGUILayout.PropertyField(m_UiScaleMode, s_Styles.uiScaleModeContent);
}
}
EditorGUI.showMixedValue = false;
if (!showWorldDiffers && !(!showWorld && m_UiScaleMode.hasMultipleDifferentValues))
{
EditorGUILayout.Space();
// World Canvas
if (showWorld)
{
EditorGUILayout.PropertyField(m_DynamicPixelsPerUnit);
}
// Constant pixel size
else if (m_UiScaleMode.enumValueIndex == (int)CanvasScaler.ScaleMode.ConstantPixelSize)
{
EditorGUILayout.PropertyField(m_ScaleFactor);
}
// Scale with screen size
else if (m_UiScaleMode.enumValueIndex == (int)CanvasScaler.ScaleMode.ScaleWithScreenSize)
{
EditorGUILayout.PropertyField(m_ReferenceResolution);
EditorGUILayout.PropertyField(m_ScreenMatchMode);
if (m_ScreenMatchMode.enumValueIndex == (int)CanvasScaler.ScreenMatchMode.MatchWidthOrHeight && !m_ScreenMatchMode.hasMultipleDifferentValues)
{
Rect r = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight + kSliderEndpointLabelsHeight);
DualLabeledSlider(r, m_MatchWidthOrHeight, s_Styles.matchContent, s_Styles.widthContent, s_Styles.heightContent);
}
EditorGUILayout.PropertyField(m_SupportSafeArea);
EditorGUILayout.PropertyField(m_ScaleFactor);
}
// Constant physical size
else if (m_UiScaleMode.enumValueIndex == (int)CanvasScaler.ScaleMode.ConstantPhysicalSize)
{
EditorGUILayout.PropertyField(m_UseLegacyPhysicalSizeCalc);
EditorGUILayout.Space(2);
if (!m_UseLegacyPhysicalSizeCalc.boolValue)
{
EditorGUILayout.PropertyField(m_EditorForceDPI);
EditorGUILayout.PropertyField(m_EditorForceDPIValue);
EditorGUILayout.PropertyField(m_FallbackScreenDPI);
EditorGUILayout.PropertyField(m_DefaultSpriteDPI, new GUIContent("Target Screen DPI"));
EditorGUILayout.PropertyField(m_ScaleFactor);
//Show useful informations
MaterialCanvasScaler scaler = target as MaterialCanvasScaler;
EditorGUILayout.LabelField(scaler.screenWidth + " x " + scaler.screenHeight + ", " + scaler.dpi + " dpi, " + scaler.screenSizeDigonal.ToString("##.##") + " inches", EditorStyles.miniLabel);
}
else
{
EditorGUILayout.PropertyField(m_PhysicalUnit);
EditorGUILayout.PropertyField(m_FallbackScreenDPI);
EditorGUILayout.PropertyField(m_DefaultSpriteDPI);
}
}
EditorGUILayout.PropertyField(m_ReferencePixelsPerUnit);
}
EditorGUILayout.Space();
EditorGUILayout.PropertyField(onCanvasAreaChanged);
serializedObject.ApplyModifiedProperties();
}