/// <summary>
/// Override this method to make your own IMGUI based GUI for the property.
/// Draw for one element one the list of SRPLensFlareElement
/// </summary>
/// <param name="position">Rectangle on the screen to use for the property GUI</param>
/// <param name="property">The SerializedProperty to make the custom GUI for.</param>
/// <param name="label">The label of this property.</param>
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
float originX = position.x;
float offsetHeight = 1.75f * (EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing);
InitFirstRect(position);
SerializedProperty intensityProp = property.FindPropertyRelative("localIntensity");
SerializedProperty positionProp = property.FindPropertyRelative("position");
SerializedProperty positionOffsetProp = property.FindPropertyRelative("positionOffset");
SerializedProperty angularOffsetProp = property.FindPropertyRelative("angularOffset");
SerializedProperty translationScaleProp = property.FindPropertyRelative("translationScale");
SerializedProperty lensFlareProp = property.FindPropertyRelative("lensFlareTexture");
SerializedProperty tintProp = property.FindPropertyRelative("tint");
SerializedProperty blendModeProp = property.FindPropertyRelative("blendMode");
SerializedProperty countProp = property.FindPropertyRelative("count");
SerializedProperty allowMultipleElementProp = property.FindPropertyRelative("allowMultipleElement");
SerializedProperty rotationProp = property.FindPropertyRelative("rotation");
SerializedProperty speedProp = property.FindPropertyRelative("speed");
SerializedProperty autoRotateProp = property.FindPropertyRelative("autoRotate");
SerializedProperty preserveAspectRatioProp = property.FindPropertyRelative("preserveAspectRatio");
SerializedProperty modulateByLightColor = property.FindPropertyRelative("modulateByLightColor");
SerializedProperty isFoldOpenedProp = property.FindPropertyRelative("isFoldOpened");
SerializedProperty flareTypeProp = property.FindPropertyRelative("flareType");
SerializedProperty uniformScaleProp = property.FindPropertyRelative("uniformScale");
SerializedProperty sizeXYProp = property.FindPropertyRelative("sizeXY");
//
SerializedProperty distributionProp = property.FindPropertyRelative("distribution");
SerializedProperty lengthSpreadProp = property.FindPropertyRelative("lengthSpread");
SerializedProperty colorGradientProp = property.FindPropertyRelative("colorGradient");
SerializedProperty positionCurveProp = property.FindPropertyRelative("positionCurve");
SerializedProperty scaleCurveProp = property.FindPropertyRelative("scaleCurve");
// Random
SerializedProperty seedProp = property.FindPropertyRelative("seed");
SerializedProperty intensityVariationProp = property.FindPropertyRelative("intensityVariation");
SerializedProperty positionVariationProp = property.FindPropertyRelative("positionVariation");
SerializedProperty scaleVariationProp = property.FindPropertyRelative("scaleVariation");
SerializedProperty sizeVariationProp = property.FindPropertyRelative("sizeVariation");
SerializedProperty rotationVariationProp = property.FindPropertyRelative("rotationVariation");
// Distortion
SerializedProperty enableDistortionProp = property.FindPropertyRelative("enableRadialDistortion");
SerializedProperty targetSizeDistortionProp = property.FindPropertyRelative("targetSizeDistortion");
SerializedProperty distortionCurveProp = property.FindPropertyRelative("distortionCurve");
SerializedProperty distortionRelativeToCenterProp = property.FindPropertyRelative("distortionRelativeToCenter");
SRPLensFlareType flareType = (UnityEngine.SRPLensFlareType)flareTypeProp.enumValueIndex;
Texture texture = lensFlareProp.objectReferenceValue ? lensFlareProp.objectReferenceValue as Texture : null;
float localAspectRatio = sizeXYProp.vector2Value.x / Mathf.Max(sizeXYProp.vector2Value.y, 1e-6f);
float imgWidth = 1.5f * 35.0f;
float usedAspectRatio;
if (flareType == SRPLensFlareType.Image)
{
usedAspectRatio = (lensFlareProp.objectReferenceValue && preserveAspectRatioProp.boolValue) ? (((float)texture.width) / ((float)texture.height)) : localAspectRatio;
}
else
{
usedAspectRatio = 1.0f;
}
if (isFoldOpenedProp.boolValue)
{
Rect imgRect = new Rect(m_CurrentRect.x + 0.5f * (position.width - imgWidth), m_CurrentRect.y + GUIStyle.none.lineHeight + 5.0f, imgWidth, imgWidth);
if (flareType == SRPLensFlareType.Image)
{
EditorGUI.DrawTextureTransparent(imgRect, lensFlareProp.objectReferenceValue as Texture, ScaleMode.ScaleToFit, usedAspectRatio);
m_CurrentRect.y += 1.5f * 35.0f;
}
}
else
{
float imgOffY = 0.5f * (GetPropertyHeight(property, label) - imgWidth - GUIStyle.none.lineHeight);
Rect imgRect = new Rect(position.x - 35.0f + 15.0f, position.y + imgOffY + GUIStyle.none.lineHeight, imgWidth, imgWidth);
if (flareType == SRPLensFlareType.Image)
{
EditorGUI.DrawTextureTransparent(imgRect, lensFlareProp.objectReferenceValue as Texture, ScaleMode.ScaleToFit, usedAspectRatio);
}
else if (flareType == SRPLensFlareType.Circle)
{
EditorGUI.DrawTextureTransparent(imgRect, Styles.circleIcon.image, ScaleMode.ScaleToFit, usedAspectRatio);
}
else //if (flareType != SRPLensFlareType.Polygon)
{
EditorGUI.DrawTextureTransparent(imgRect, Styles.polygonIcon.image, ScaleMode.ScaleToFit, usedAspectRatio);
}
}
Rect rect = m_CurrentRect;
EditorGUI.BeginProperty(new Rect(rect.x, rect.y, rect.width, 2.0f * rect.height), label, property);
float lineHeight = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
Color tmpCol;
bool tmpBool;
float tmp;
int iTmp;
Vector2 tmpVec2;
Rect localRect = new Rect(position.x, position.y, position.width, GUIStyle.none.lineHeight);
if (EditorGUI.BeginFoldoutHeaderGroup(localRect, isFoldOpenedProp.boolValue, Styles.lensFlareElement))
{
rect = GetNextRect();
EditorGUI.TextArea(rect, Styles.typeElement.text, style: EditorStyles.boldLabel);
{
rect = GetNextRect();
SRPLensFlareType newType;
SRPLensFlareType typeValue = (UnityEngine.SRPLensFlareType)flareTypeProp.enumValueIndex;
if ((newType = ((SRPLensFlareType)(EditorGUI.EnumPopup(rect, Styles.flareType, typeValue)))) != typeValue)
{
flareTypeProp.enumValueIndex = (int)newType;
}
if (newType == SRPLensFlareType.Image)
{
Texture tmpTex;
rect = GetNextRect();
if ((tmpTex = (EditorGUI.ObjectField(rect, Styles.flareTexture, lensFlareProp.objectReferenceValue, typeof(Texture), false) as Texture)) != (lensFlareProp.objectReferenceValue as Texture))
{
lensFlareProp.objectReferenceValue = tmpTex;
lensFlareProp.serializedObject.ApplyModifiedProperties();
}
rect = GetNextRect();
if ((tmpBool = EditorGUI.Toggle(rect, Styles.preserveAspectRatio, preserveAspectRatioProp.boolValue)) != preserveAspectRatioProp.boolValue)
{
preserveAspectRatioProp.boolValue = tmpBool;
}
}
else if (newType == SRPLensFlareType.Circle || newType == SRPLensFlareType.Polygon)
{
SerializedProperty fallOffProp = property.FindPropertyRelative("fallOff");
SerializedProperty edgeOffsetProp = property.FindPropertyRelative("edgeOffset");
SerializedProperty sdfRoundnessProp = property.FindPropertyRelative("sdfRoundness");
SerializedProperty sideCountProp = property.FindPropertyRelative("sideCount");
SerializedProperty inverseSDFProp = property.FindPropertyRelative("inverseSDF");
rect = GetNextRect();
if ((tmp = EditorGUI.Slider(rect, Styles.edgeOffset, edgeOffsetProp.floatValue, 0.0f, 1.0f)) != edgeOffsetProp.floatValue)
{
edgeOffsetProp.floatValue = Mathf.Clamp01(tmp);
}
rect = GetNextRect();
if ((tmp = EditorGUI.Slider(rect, Styles.fallOff, fallOffProp.floatValue, 0.0f, 1.0f)) != fallOffProp.floatValue)
{
fallOffProp.floatValue = Mathf.Max(tmp, 0.0f);
}
if (newType == SRPLensFlareType.Polygon)
{
rect = GetNextRect();
if ((tmp = EditorGUI.IntSlider(rect, Styles.sideCount, sideCountProp.intValue, 3, 32)) != sideCountProp.intValue)
{
sideCountProp.intValue = (int)Mathf.Max(tmp, 0);
}
rect = GetNextRect();
if ((tmp = EditorGUI.Slider(rect, Styles.sdfRoundness, sdfRoundnessProp.floatValue, 0.0f, 1.0f)) != sdfRoundnessProp.floatValue)
{
sdfRoundnessProp.floatValue = Mathf.Clamp01(tmp);
}
}
rect = GetNextRect();
if ((tmpBool = EditorGUI.Toggle(rect, Styles.inverseSDF, inverseSDFProp.boolValue)) != inverseSDFProp.boolValue)
{
inverseSDFProp.boolValue = tmpBool;
}
}
}
rect = GetNextRect();
EditorGUI.TextArea(rect, Styles.colorElement.text, EditorStyles.boldLabel);
{
rect = GetNextRect();
if ((tmpCol = EditorGUI.ColorField(rect, Styles.tint, tintProp.colorValue)) != tintProp.colorValue)
{
tintProp.colorValue = tmpCol;
}
rect = GetNextRect();
if ((tmpBool = EditorGUI.Toggle(rect, Styles.modulateByLightColor, modulateByLightColor.boolValue)) != modulateByLightColor.boolValue)
{
modulateByLightColor.boolValue = tmpBool;
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.intensity, intensityProp.floatValue)) != intensityProp.floatValue)
{
intensityProp.floatValue = Mathf.Max(tmp, 0.0f);
}
rect = GetNextRect();
SRPLensFlareBlendMode newBlendMode;
SRPLensFlareBlendMode blendModeValue = (UnityEngine.SRPLensFlareBlendMode)blendModeProp.enumValueIndex;
if ((newBlendMode = ((SRPLensFlareBlendMode)(EditorGUI.EnumPopup(rect, Styles.blendMode, blendModeValue)))) != blendModeValue)
{
blendModeProp.enumValueIndex = (int)newBlendMode;
}
}
rect = GetNextRect();
EditorGUI.TextArea(rect, Styles.transformElement.text, EditorStyles.boldLabel);
{
rect = GetNextRect();
if ((tmpVec2 = EditorGUI.Vector2Field(rect, Styles.positionOffset, positionOffsetProp.vector2Value)) != positionOffsetProp.vector2Value)
{
positionOffsetProp.vector2Value = tmpVec2;
}
rect = GetNextRect();
if ((tmpBool = EditorGUI.Toggle(rect, Styles.autoRotate, autoRotateProp.boolValue)) != autoRotateProp.boolValue)
{
autoRotateProp.boolValue = tmpBool;
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.rotation, rotationProp.floatValue)) != rotationProp.floatValue)
{
rotationProp.floatValue = tmp;
}
rect = GetNextRect();
if ((tmpVec2 = EditorGUI.Vector2Field(rect, Styles.sizeXY, sizeXYProp.vector2Value)) != sizeXYProp.vector2Value)
{
sizeXYProp.vector2Value = new Vector2(Mathf.Max(tmpVec2.x, 1e-6f), Mathf.Max(tmpVec2.y, 1e-6f));
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.uniformScale, uniformScaleProp.floatValue)) != uniformScaleProp.floatValue)
{
uniformScaleProp.floatValue = Mathf.Max(tmp, 0.0f);
}
}
rect = GetNextRect();
EditorGUI.TextArea(rect, Styles.axisTransformElement.text, EditorStyles.boldLabel);
{
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.position, positionProp.floatValue)) != positionProp.floatValue)
{
positionProp.floatValue = tmp;
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.angularOffset, angularOffsetProp.floatValue)) != angularOffsetProp.floatValue)
{
angularOffsetProp.floatValue = tmp;
}
rect = GetNextRect();
if ((tmpVec2 = EditorGUI.Vector2Field(rect, Styles.translationScale, translationScaleProp.vector2Value)) != translationScaleProp.vector2Value)
{
translationScaleProp.vector2Value = tmpVec2;
}
}
rect = GetNextRect();
EditorGUI.TextArea(rect, Styles.radialDistortionElement.text, EditorStyles.boldLabel);
{
rect = GetNextRect();
if ((tmpBool = EditorGUI.Toggle(rect, Styles.enableDistortion, enableDistortionProp.boolValue)) != enableDistortionProp.boolValue)
{
enableDistortionProp.boolValue = tmpBool;
}
if (enableDistortionProp.boolValue == true)
{
rect = GetNextRect();
if ((tmpVec2 = EditorGUI.Vector2Field(rect, Styles.targetSizeDistortion, targetSizeDistortionProp.vector2Value)) != targetSizeDistortionProp.vector2Value)
{
targetSizeDistortionProp.vector2Value = tmpVec2;
}
rect = GetNextRect();
EditorGUI.PropertyField(rect, distortionCurveProp, Styles.distortionCurve);
rect = GetNextRect();
if ((tmpBool = EditorGUI.Toggle(rect, Styles.distortionRelativeToCenter, distortionRelativeToCenterProp.boolValue)) != distortionRelativeToCenterProp.boolValue)
{
distortionRelativeToCenterProp.boolValue = tmpBool;
}
}
}
rect = GetNextRect();
EditorGUI.TextArea(rect, Styles.multipleElementsElement.text, EditorStyles.boldLabel);
{
rect = GetNextRect();
if ((tmpBool = EditorGUI.Toggle(rect, Styles.allowMultipleElement, allowMultipleElementProp.boolValue)) != allowMultipleElementProp.boolValue)
{
allowMultipleElementProp.boolValue = tmpBool;
}
if (allowMultipleElementProp.boolValue)
{
rect = GetNextRect();
if ((iTmp = EditorGUI.IntField(rect, Styles.count, countProp.intValue)) != countProp.intValue)
{
countProp.intValue = Mathf.Clamp(iTmp, 2, 4096); // 4096 is large enough for all imaginable use case (I hope)
}
}
if (allowMultipleElementProp.boolValue)
{
rect = GetNextRect();
SRPLensFlareDistribution newDistribution;
SRPLensFlareDistribution distributionValue = (UnityEngine.SRPLensFlareDistribution)distributionProp.enumValueIndex;
if ((newDistribution = ((SRPLensFlareDistribution)(EditorGUI.EnumPopup(rect, Styles.distribution, distributionValue)))) != distributionValue)
{
distributionProp.enumValueIndex = (int)newDistribution;
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.lengthSpread, lengthSpreadProp.floatValue)) != lengthSpreadProp.floatValue)
{
lengthSpreadProp.floatValue = tmp;
}
if (newDistribution == SRPLensFlareDistribution.Uniform)
{
rect = GetNextRect();
EditorGUI.PropertyField(rect, colorGradientProp, Styles.colors);
}
else if (newDistribution == SRPLensFlareDistribution.Random)
{
rect = GetNextRect();
if ((iTmp = EditorGUI.IntField(rect, Styles.seed, seedProp.intValue)) != seedProp.intValue)
{
seedProp.intValue = Mathf.Max(iTmp, 0);
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.intensityVariation, intensityVariationProp.floatValue)) != intensityVariationProp.floatValue)
{
intensityVariationProp.floatValue = Mathf.Clamp01(tmp);
}
rect = GetNextRect();
EditorGUI.PropertyField(rect, colorGradientProp, Styles.colors);
rect = GetNextRect();
if ((tmpVec2 = EditorGUI.Vector2Field(rect, Styles.positionVariation, positionVariationProp.vector2Value)) != positionVariationProp.vector2Value)
{
positionVariationProp.vector2Value = tmpVec2;
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.rotationVariation, rotationVariationProp.floatValue)) != rotationVariationProp.floatValue)
{
rotationVariationProp.floatValue = Mathf.Max(tmp, 0.0f);
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.scaleVariation, scaleVariationProp.floatValue)) != scaleVariationProp.floatValue)
{
scaleVariationProp.floatValue = Mathf.Max(tmp, 0.0f);
}
}
else if (newDistribution == SRPLensFlareDistribution.Curve)
{
rect = GetNextRect();
EditorGUI.PropertyField(rect, colorGradientProp, Styles.colors);
rect = GetNextRect();
EditorGUI.PropertyField(rect, positionCurveProp, Styles.positionCurve);
rect = GetNextRect();
EditorGUI.PropertyField(rect, scaleCurveProp, Styles.scaleCurve);
}
}
}
isFoldOpenedProp.boolValue = true;
}
else
{
rect = GetNextRect(35.0f);
SRPLensFlareType newType;
SRPLensFlareType typeValue = (UnityEngine.SRPLensFlareType)flareTypeProp.enumValueIndex;
if ((newType = ((SRPLensFlareType)(EditorGUI.EnumPopup(rect, Styles.flareType, typeValue)))) != typeValue)
{
flareTypeProp.enumValueIndex = (int)newType;
}
rect = GetNextRect();
if ((tmpCol = EditorGUI.ColorField(rect, Styles.tint, tintProp.colorValue)) != tintProp.colorValue)
{
tintProp.colorValue = tmpCol;
}
rect = GetNextRect();
if ((tmp = EditorGUI.FloatField(rect, Styles.intensity, intensityProp.floatValue)) != intensityProp.floatValue)
{
intensityProp.floatValue = Mathf.Max(tmp, 0.0f);
}
if (allowMultipleElementProp.boolValue)
{
rect = GetNextRect();
if ((iTmp = EditorGUI.IntField(rect, Styles.count, countProp.intValue)) != countProp.intValue)
{
countProp.intValue = Mathf.Max(iTmp, 2);
}
}
isFoldOpenedProp.boolValue = false;
}
EditorGUI.EndFoldoutHeaderGroup();
EditorGUI.EndProperty();
}
void DrawTypeCathegory(ref Rect remainingRect, SerializedProperty element)
{
SerializedProperty type = element.FindPropertyRelative("flareType");
IEnumerator <Rect> fieldRect = ReserveCathegory(remainingRect, GetTypeCathegoryLines(type));
fieldRect.MoveNext();
EditorGUI.LabelField(fieldRect.Current, Styles.typeCathegory, EditorStyles.boldLabel);
fieldRect.MoveNext();
EditorGUI.PropertyField(fieldRect.Current, type, Styles.type);
SRPLensFlareType flareType = GetEnum <SRPLensFlareType>(type);
switch (flareType)
{
case SRPLensFlareType.Image:
{
SerializedProperty flareTexture = element.FindPropertyRelative("lensFlareTexture");
SerializedProperty preserveAspectRatio = element.FindPropertyRelative("preserveAspectRatio");
// display it with texture icon
fieldRect.MoveNext();
EditorGUI.BeginChangeCheck();
Texture newTexture = EditorGUI.ObjectField(fieldRect.Current, Styles.flareTexture, flareTexture.objectReferenceValue, typeof(Texture), false) as Texture;
if (EditorGUI.EndChangeCheck())
{
flareTexture.objectReferenceValue = newTexture;
}
fieldRect.MoveNext();
EditorGUI.PropertyField(fieldRect.Current, preserveAspectRatio, Styles.preserveAspectRatio);
}
break;
case SRPLensFlareType.Circle:
case SRPLensFlareType.Polygon:
{
SerializedProperty gradient = element.FindPropertyRelative("m_EdgeOffset");
SerializedProperty fallOff = element.FindPropertyRelative("m_FallOff");
SerializedProperty inverseSDF = element.FindPropertyRelative("inverseSDF");
fieldRect.MoveNext();
EditorGUI.PropertyField(fieldRect.Current, gradient, Styles.gradient);
fieldRect.MoveNext();
EditorGUI.PropertyField(fieldRect.Current, fallOff, Styles.fallOff);
if (flareType == SRPLensFlareType.Polygon)
{
SerializedProperty sideCount = element.FindPropertyRelative("m_SideCount");
SerializedProperty sdfRoundness = element.FindPropertyRelative("m_SdfRoundness");
fieldRect.MoveNext();
EditorGUI.PropertyField(fieldRect.Current, sideCount, Styles.sideCount);
fieldRect.MoveNext();
EditorGUI.PropertyField(fieldRect.Current, sdfRoundness, Styles.sdfRoundness);
}
fieldRect.MoveNext();
EditorGUI.PropertyField(fieldRect.Current, inverseSDF, Styles.inverseSDF);
}
break;
}
// update remaining
fieldRect.MoveNext();
remainingRect = fieldRect.Current;
}
/// <summary>
/// Override this method to specify how tall the GUI for this field is in pixels
/// </summary>
/// <param name="property">The SerializedProperty to make the custom GUI for.</param>
/// <param name="label">The label of this property.</param>
/// <returns>The height in pixels.</returns>
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
SerializedProperty isFoldOpened = property.FindPropertyRelative("isFoldOpened");
SerializedProperty distributionProp = property.FindPropertyRelative("distribution");
SerializedProperty flareTypeProp = property.FindPropertyRelative("flareType");
SerializedProperty enableDistortionProp = property.FindPropertyRelative("enableRadialDistortion");
SerializedProperty allowMultipleElementProp = property.FindPropertyRelative("allowMultipleElement");
SRPLensFlareType flareType = (SRPLensFlareType)flareTypeProp.enumValueIndex;
float coef;
float offset = 0.0f;
if (isFoldOpened.boolValue)
{
if (flareType == SRPLensFlareType.Polygon || flareType == SRPLensFlareType.Circle)
{
coef = 26.0f;
}
else
{
coef = 27.0f;
}
if (flareType == SRPLensFlareType.Polygon || flareType == SRPLensFlareType.Circle)
{
coef -= 0.5f;
if (flareType == SRPLensFlareType.Polygon)
{
coef += 2.0f;
}
}
if (enableDistortionProp.boolValue == false)
{
coef -= 3.0f;
}
if (allowMultipleElementProp.boolValue)
{
coef += 3.0f;
if ((SRPLensFlareDistribution)distributionProp.enumValueIndex == SRPLensFlareDistribution.Uniform)
{
coef += 1.0f;
}
else if ((SRPLensFlareDistribution)distributionProp.enumValueIndex == SRPLensFlareDistribution.Random)
{
coef += 6.0f;
}
else if ((SRPLensFlareDistribution)distributionProp.enumValueIndex == SRPLensFlareDistribution.Curve)
{
coef += 3.0f;
}
}
offset = 1.5f * 35.0f;
}
else
{
coef = 5.0f;
if (!allowMultipleElementProp.boolValue)
{
coef -= 1.0f;
}
}
return(coef * (EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing) + offset);
}