public override void OnInspectorGUI()
{
serializedObject.Update();
// Old SSS Model >>>
bool useDisneySSS;
{
HDRenderPipeline hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipeline;
useDisneySSS = hdPipeline.sssSettings.useDisneySSS;
}
// <<< Old SSS Model
EditorGUI.BeginChangeCheck();
{
if (useDisneySSS)
{
EditorGUILayout.PropertyField(m_ScatteringDistance, styles.sssProfileScatteringDistance);
GUI.enabled = false;
EditorGUILayout.PropertyField(m_MaxRadius, styles.sssProfileMaxRadius);
GUI.enabled = true;
}
else
{
EditorGUILayout.PropertyField(m_ScatterDistance1, styles.sssProfileScatterDistance1);
EditorGUILayout.PropertyField(m_ScatterDistance2, styles.sssProfileScatterDistance2);
EditorGUILayout.PropertyField(m_LerpWeight, styles.sssProfileLerpWeight);
}
m_TexturingMode.intValue = EditorGUILayout.Popup(styles.sssTexturingMode, m_TexturingMode.intValue, styles.sssTexturingModeOptions);
m_TransmissionMode.intValue = EditorGUILayout.Popup(styles.sssProfileTransmissionMode, m_TransmissionMode.intValue, styles.sssTransmissionModeOptions);
EditorGUILayout.PropertyField(m_TransmissionTint, styles.sssProfileTransmissionTint);
EditorGUILayout.PropertyField(m_ThicknessRemap, styles.sssProfileMinMaxThickness);
Vector2 thicknessRemap = m_ThicknessRemap.vector2Value;
EditorGUILayout.MinMaxSlider(styles.sssProfileThicknessRemap, ref thicknessRemap.x, ref thicknessRemap.y, 0.0f, 50.0f);
m_ThicknessRemap.vector2Value = thicknessRemap;
EditorGUILayout.PropertyField(m_WorldScale, styles.sssProfileWorldScale);
EditorGUILayout.Space();
EditorGUILayout.LabelField(styles.sssProfilePreview0, styles.centeredMiniBoldLabel);
EditorGUILayout.LabelField(styles.sssProfilePreview1, EditorStyles.centeredGreyMiniLabel);
EditorGUILayout.LabelField(styles.sssProfilePreview2, EditorStyles.centeredGreyMiniLabel);
EditorGUILayout.LabelField(styles.sssProfilePreview3, EditorStyles.centeredGreyMiniLabel);
EditorGUILayout.Space();
}
float r = m_MaxRadius.floatValue;
Vector3 S = m_ShapeParam.vector3Value;
Vector4 T = m_TransmissionTint.colorValue;
Vector2 R = m_ThicknessRemap.vector2Value;
bool transmissionEnabled = m_TransmissionMode.intValue != (int)SubsurfaceScatteringProfile.TransmissionMode.None;
// Draw the profile.
m_ProfileMaterial.SetFloat("_MaxRadius", r);
m_ProfileMaterial.SetVector("_ShapeParam", S);
// Old SSS Model >>>
Utilities.SelectKeyword(m_ProfileMaterial, "SSS_MODEL_DISNEY", "SSS_MODEL_BASIC", useDisneySSS);
// Apply the three-sigma rule, and rescale.
float s = (1.0f / 3.0f) * SssConstants.SSS_BASIC_DISTANCE_SCALE;
float rMax = Mathf.Max(m_ScatterDistance1.colorValue.r, m_ScatterDistance1.colorValue.g, m_ScatterDistance1.colorValue.b,
m_ScatterDistance2.colorValue.r, m_ScatterDistance2.colorValue.g, m_ScatterDistance2.colorValue.b);
Vector4 stdDev1 = new Vector4(s * m_ScatterDistance1.colorValue.r, s * m_ScatterDistance1.colorValue.g, s * m_ScatterDistance1.colorValue.b);
Vector4 stdDev2 = new Vector4(s * m_ScatterDistance2.colorValue.r, s * m_ScatterDistance2.colorValue.g, s * m_ScatterDistance2.colorValue.b);
m_ProfileMaterial.SetVector("_StdDev1", stdDev1);
m_ProfileMaterial.SetVector("_StdDev2", stdDev2);
m_ProfileMaterial.SetFloat("_LerpWeight", m_LerpWeight.floatValue);
m_ProfileMaterial.SetFloat("_MaxRadius", rMax);
// <<< Old SSS Model
EditorGUI.DrawPreviewTexture(GUILayoutUtility.GetRect(256, 256), m_ProfileImage, m_ProfileMaterial, ScaleMode.ScaleToFit, 1.0f);
EditorGUILayout.Space();
EditorGUILayout.LabelField(styles.sssTransmittancePreview0, styles.centeredMiniBoldLabel);
EditorGUILayout.LabelField(styles.sssTransmittancePreview1, EditorStyles.centeredGreyMiniLabel);
EditorGUILayout.LabelField(styles.sssTransmittancePreview2, EditorStyles.centeredGreyMiniLabel);
EditorGUILayout.Space();
// Draw the transmittance graph.
m_TransmittanceMaterial.SetVector("_ShapeParam", S);
m_TransmittanceMaterial.SetVector("_TransmissionTint", transmissionEnabled ? T : Vector4.zero);
m_TransmittanceMaterial.SetVector("_ThicknessRemap", R);
EditorGUI.DrawPreviewTexture(GUILayoutUtility.GetRect(16, 16), m_TransmittanceImage, m_TransmittanceMaterial, ScaleMode.ScaleToFit, 16.0f);
serializedObject.ApplyModifiedProperties();
if (EditorGUI.EndChangeCheck())
{
HDRenderPipeline hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipeline;
// Validate each individual asset and update caches.
hdPipeline.sssSettings.OnValidate();
}
}