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775 行
36 KiB
775 行
36 KiB
using System;
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using UnityEngine;
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using UnityEngine.Experimental.Rendering;
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using UnityEngine.Experimental.Rendering.HDPipeline;
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using System.Linq;
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namespace UnityEditor.Experimental.Rendering.HDPipeline
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{
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internal class LayeredLitGUI : LitGUI
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{
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public enum VertexColorMode
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{
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None,
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Multiply,
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Add
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}
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private class StylesLayer
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{
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public readonly Color[] layerColors =
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{
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Color.white,
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Color.red,
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Color.green,
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Color.blue
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};
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public readonly GUIContent[] layerLabels =
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{
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new GUIContent("Main layer"),
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new GUIContent("Layer 1"),
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new GUIContent("Layer 2"),
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new GUIContent("Layer 3"),
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};
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public readonly GUIStyle[] layerLabelColors =
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{
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new GUIStyle(EditorStyles.foldout),
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new GUIStyle(EditorStyles.foldout),
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new GUIStyle(EditorStyles.foldout),
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new GUIStyle(EditorStyles.foldout)
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};
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public readonly GUIContent syncAllButtonText = new GUIContent("Re-Synchronize", "Re-synchronize all layers material properties with the referenced Materials");
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public readonly GUIContent syncAllButUVButtonText = new GUIContent("Re-Synchronize Without UV Mapping", "Re-synchronize all but UV Mapping properties with the referenced Materials");
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public readonly GUIContent layersText = new GUIContent("Inputs");
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public readonly GUIContent emissiveText = new GUIContent("Emissive");
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public readonly GUIContent layerMapMaskText = new GUIContent("Layer Mask", "Layer mask");
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public readonly GUIContent layerInfluenceMapMaskText = new GUIContent("Layer Influence Mask", "Layer mask");
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public readonly GUIContent vertexColorModeText = new GUIContent("Vertex Color Mode", "Mode multiply: vertex color is multiply with the mask. Mode additive: vertex color values are remapped between -1 and 1 and added to the mask (neutral at 0.5 vertex color).");
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public readonly GUIContent layerCountText = new GUIContent("Layer Count", "Number of layers.");
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public readonly GUIContent objectScaleAffectTileText = new GUIContent("Lock layers 0123 tiling with object Scale", "Tiling of each layers will be affected by the object scale.");
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public readonly GUIContent objectScaleAffectTileText2 = new GUIContent("Lock layers 123 tiling with object Scale", "Tiling of each influenced layers (all except main layer) will be affected by the object scale.");
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public readonly GUIContent layerTexWorldScaleText = new GUIContent("World Scale", "Tiling factor applied to Planar/Trilinear mapping");
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public readonly GUIContent UVBlendMaskText = new GUIContent("BlendMask UV Mapping", "Base UV Mapping mode of the layer.");
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public readonly GUIContent layeringOptionText = new GUIContent("Layering Options");
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public readonly GUIContent useHeightBasedBlendText = new GUIContent("Use Height Based Blend", "Layer will be blended with the underlying layer based on the height.");
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public readonly GUIContent useMainLayerInfluenceModeText = new GUIContent("Main Layer Influence", "Switch between regular layers mode and base/layers mode");
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public readonly GUIContent opacityAsDensityText = new GUIContent("Use Opacity map as Density map", "Use opacity map as (alpha channel of base color) as Density map.");
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public readonly GUIContent inheritBaseNormalText = new GUIContent("Normal influence", "Inherit the normal from the base layer.");
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public readonly GUIContent inheritBaseHeightText = new GUIContent("Heightmap influence", "Inherit the height from the base layer.");
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public readonly GUIContent inheritBaseColorText = new GUIContent("BaseColor influence", "Inherit the base color from the base layer.");
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public readonly GUIContent heightOffset = new GUIContent("Height Offset", "Offset applied to the height before layering.");
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public readonly GUIContent heightTransition = new GUIContent("Height Transition", "Size in world units of the smooth transition between layers.");
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public readonly GUIContent perPixelDisplacementLayersWarning = new GUIContent("For pixel displacement to work correctly, all layers with a heightmap must use the same UV mapping");
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public readonly GUIContent materialReferencesText = new GUIContent("Material References");
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public StylesLayer()
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{
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layerLabelColors[0].normal.textColor = layerColors[0];
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layerLabelColors[1].normal.textColor = layerColors[1];
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layerLabelColors[2].normal.textColor = layerColors[2];
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layerLabelColors[3].normal.textColor = layerColors[3];
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}
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}
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static StylesLayer s_Styles = null;
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private static StylesLayer styles { get { if (s_Styles == null) s_Styles = new StylesLayer(); return s_Styles; } }
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// Needed for json serialization to work
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[Serializable]
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internal struct SerializeableGUIDs
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{
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public string[] GUIDArray;
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}
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const int kSyncButtonWidth = 58;
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public LayeredLitGUI()
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{
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m_LayerCount = 4;
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m_PropertySuffixes[0] = "0";
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m_PropertySuffixes[1] = "1";
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m_PropertySuffixes[2] = "2";
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m_PropertySuffixes[3] = "3";
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}
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Material[] m_MaterialLayers = new Material[kMaxLayerCount];
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// Layer options
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MaterialProperty layerCount = null;
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const string kLayerCount = "_LayerCount";
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MaterialProperty layerMaskMap = null;
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const string kLayerMaskMap = "_LayerMaskMap";
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MaterialProperty layerInfluenceMaskMap = null;
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const string kLayerInfluenceMaskMap = "_LayerInfluenceMaskMap";
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MaterialProperty vertexColorMode = null;
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const string kVertexColorMode = "_VertexColorMode";
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MaterialProperty objectScaleAffectTile = null;
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const string kObjectScaleAffectTile = "_ObjectScaleAffectTile";
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MaterialProperty UVBlendMask = null;
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const string kUVBlendMask = "_UVBlendMask";
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MaterialProperty UVMappingMaskBlendMask = null;
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const string kUVMappingMaskBlendMask = "_UVMappingMaskBlendMask";
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MaterialProperty texWorldScaleBlendMask = null;
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const string kTexWorldScaleBlendMask = "_TexWorldScaleBlendMask";
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MaterialProperty useMainLayerInfluence = null;
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const string kkUseMainLayerInfluence = "_UseMainLayerInfluence";
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MaterialProperty useHeightBasedBlend = null;
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const string kUseHeightBasedBlend = "_UseHeightBasedBlend";
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// Density/opacity mode
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MaterialProperty[] opacityAsDensity = new MaterialProperty[kMaxLayerCount];
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const string kOpacityAsDensity = "_OpacityAsDensity";
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// Influence
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MaterialProperty[] inheritBaseNormal = new MaterialProperty[kMaxLayerCount - 1];
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const string kInheritBaseNormal = "_InheritBaseNormal";
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MaterialProperty[] inheritBaseHeight = new MaterialProperty[kMaxLayerCount - 1];
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const string kInheritBaseHeight = "_InheritBaseHeight";
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MaterialProperty[] inheritBaseColor = new MaterialProperty[kMaxLayerCount - 1];
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const string kInheritBaseColor = "_InheritBaseColor";
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// Height blend
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MaterialProperty[] heightBlendOffset = new MaterialProperty[kMaxLayerCount];
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const string kHeightBlendOffset = "_HeightOffset";
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MaterialProperty heightTransition = null;
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const string kHeightTransition = "_HeightTransition";
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// UI
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MaterialProperty showMaterialReferences = null;
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const string kShowMaterialReferences = "_ShowMaterialReferences";
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MaterialProperty[] showLayer = new MaterialProperty[kMaxLayerCount];
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const string kShowLayer = "_ShowLayer";
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protected override void FindMaterialProperties(MaterialProperty[] props)
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{
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base.FindMaterialLayerProperties(props);
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base.FindMaterialEmissiveProperties(props);
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layerCount = FindProperty(kLayerCount, props);
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layerMaskMap = FindProperty(kLayerMaskMap, props);
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layerInfluenceMaskMap = FindProperty(kLayerInfluenceMaskMap, props);
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vertexColorMode = FindProperty(kVertexColorMode, props);
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objectScaleAffectTile = FindProperty(kObjectScaleAffectTile, props);
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UVBlendMask = FindProperty(kUVBlendMask, props);
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UVMappingMaskBlendMask = FindProperty(kUVMappingMaskBlendMask, props);
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texWorldScaleBlendMask = FindProperty(kTexWorldScaleBlendMask, props);
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useMainLayerInfluence = FindProperty(kkUseMainLayerInfluence, props);
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useHeightBasedBlend = FindProperty(kUseHeightBasedBlend, props);
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heightTransition = FindProperty(kHeightTransition, props);
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showMaterialReferences = FindProperty(kShowMaterialReferences, props);
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for (int i = 0; i < kMaxLayerCount; ++i)
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{
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// Density/opacity mode
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opacityAsDensity[i] = FindProperty(string.Format("{0}{1}", kOpacityAsDensity, i), props);
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heightBlendOffset[i] = FindProperty(string.Format("{0}{1}", kHeightBlendOffset, i), props);
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showLayer[i] = FindProperty(string.Format("{0}{1}", kShowLayer, i), props);
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if (i != 0)
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{
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// Influence
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inheritBaseNormal[i - 1] = FindProperty(string.Format("{0}{1}", kInheritBaseNormal, i), props);
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inheritBaseHeight[i - 1] = FindProperty(string.Format("{0}{1}", kInheritBaseHeight, i), props);
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inheritBaseColor[i - 1] = FindProperty(string.Format("{0}{1}", kInheritBaseColor, i), props);
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}
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}
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}
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int numLayer
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{
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set { layerCount.floatValue = (float)value; }
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get { return (int)layerCount.floatValue; }
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}
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// This function is call by a script to help artists to ahve up to date material
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// that why it is static
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public static void SynchronizeAllLayers(Material material)
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{
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int layerCount = (int)material.GetFloat(kLayerCount);
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AssetImporter materialImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(material.GetInstanceID()));
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Material[] layers = null;
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InitializeMaterialLayers(materialImporter, ref layers);
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// We could have no userData in the assets, so test if we have load something
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if (layers != null)
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{
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for (int i = 0; i < layerCount; ++i)
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{
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SynchronizeLayerProperties(material, layers, i, true);
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}
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}
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}
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void SynchronizeAllLayersProperties(bool excludeUVMappingProperties)
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{
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for (int i = 0; i < numLayer; ++i)
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{
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SynchronizeLayerProperties(m_MaterialEditor.target as Material, m_MaterialLayers, i, excludeUVMappingProperties);
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}
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}
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// This function will look for all referenced lit material, and assign value from Lit to layered lit layers.
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// This is based on the naming of the variables, i.E BaseColor will match BaseColor0, if a properties shouldn't be override
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// put the name in the exclusionList below
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static void SynchronizeLayerProperties(Material material, Material[] layers, int layerIndex, bool excludeUVMappingProperties)
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{
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Material layerMaterial = layers[layerIndex];
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string[] exclusionList = { kTexWorldScale, kUVBase, kUVMappingMask, kUVDetail, kUVDetailsMappingMask };
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if (layerMaterial != null)
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{
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Shader layerShader = layerMaterial.shader;
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int propertyCount = ShaderUtil.GetPropertyCount(layerShader);
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for (int i = 0; i < propertyCount; ++i)
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{
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string propertyName = ShaderUtil.GetPropertyName(layerShader, i);
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string layerPropertyName = propertyName + layerIndex;
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if (!exclusionList.Contains(propertyName) || !excludeUVMappingProperties)
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{
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if (material.HasProperty(layerPropertyName))
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{
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ShaderUtil.ShaderPropertyType type = ShaderUtil.GetPropertyType(layerShader, i);
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switch (type)
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{
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case ShaderUtil.ShaderPropertyType.Color:
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{
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material.SetColor(layerPropertyName, layerMaterial.GetColor(propertyName));
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break;
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}
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case ShaderUtil.ShaderPropertyType.Float:
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case ShaderUtil.ShaderPropertyType.Range:
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{
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material.SetFloat(layerPropertyName, layerMaterial.GetFloat(propertyName));
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break;
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}
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case ShaderUtil.ShaderPropertyType.Vector:
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{
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material.SetVector(layerPropertyName, layerMaterial.GetVector(propertyName));
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break;
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}
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case ShaderUtil.ShaderPropertyType.TexEnv:
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{
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material.SetTexture(layerPropertyName, layerMaterial.GetTexture(propertyName));
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if(!excludeUVMappingProperties)
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{
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material.SetTextureOffset(layerPropertyName, layerMaterial.GetTextureOffset(propertyName));
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material.SetTextureScale(layerPropertyName, layerMaterial.GetTextureScale(propertyName));
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}
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break;
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}
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}
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}
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}
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}
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}
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}
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// We use the user data to save a string that represent the referenced lit material
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// so we can keep reference during serialization
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static void InitializeMaterialLayers(AssetImporter materialImporter, ref Material[] layers)
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{
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if (materialImporter.userData != string.Empty)
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{
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SerializeableGUIDs layersGUID = JsonUtility.FromJson<SerializeableGUIDs>(materialImporter.userData);
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if (layersGUID.GUIDArray.Length > 0)
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{
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layers = new Material[layersGUID.GUIDArray.Length];
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for (int i = 0; i < layersGUID.GUIDArray.Length; ++i)
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{
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layers[i] = AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(layersGUID.GUIDArray[i]), typeof(Material)) as Material;
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}
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}
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}
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}
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void SaveMaterialLayers(AssetImporter materialImporter)
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{
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SerializeableGUIDs layersGUID;
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layersGUID.GUIDArray = new string[m_MaterialLayers.Length];
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for (int i = 0; i < m_MaterialLayers.Length; ++i)
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{
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if (m_MaterialLayers[i] != null)
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layersGUID.GUIDArray[i] = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(m_MaterialLayers[i].GetInstanceID()));
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}
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materialImporter.userData = JsonUtility.ToJson(layersGUID);
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}
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bool DoLayerGUI(AssetImporter materialImporter, int layerIndex)
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{
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bool result = false;
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showLayer[layerIndex].floatValue = EditorGUILayout.Foldout(showLayer[layerIndex].floatValue != 0.0f, styles.layerLabels[layerIndex], styles.layerLabelColors[layerIndex]) ? 1.0f : 0.0f;
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if (showLayer[layerIndex].floatValue == 0.0f)
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return false;
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;
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Material material = m_MaterialEditor.target as Material;
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bool mainLayerInfluenceEnable = useMainLayerInfluence.floatValue > 0.0f;
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bool heightBasedBlend = useHeightBasedBlend.floatValue > 0.0f;
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EditorGUILayout.LabelField(styles.layeringOptionText, EditorStyles.boldLabel);
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EditorGUI.indentLevel++;
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// Main layer does not have any options but height base blend.
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if (layerIndex > 0)
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{
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int paramIndex = layerIndex - 1;
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m_MaterialEditor.ShaderProperty(opacityAsDensity[layerIndex], styles.opacityAsDensityText);
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if (mainLayerInfluenceEnable)
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{
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m_MaterialEditor.ShaderProperty(inheritBaseColor[paramIndex], styles.inheritBaseColorText);
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m_MaterialEditor.ShaderProperty(inheritBaseNormal[paramIndex], styles.inheritBaseNormalText);
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// Main height influence is only available if the shader use the heightmap for displacement (per vertex or per level)
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// We always display it as it can be tricky to know when per pixel displacement is enabled or not
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m_MaterialEditor.ShaderProperty(inheritBaseHeight[paramIndex], styles.inheritBaseHeightText);
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}
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}
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else
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{
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if (!useMainLayerInfluence.hasMixedValue && useMainLayerInfluence.floatValue != 0.0f)
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{
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m_MaterialEditor.TexturePropertySingleLine(styles.layerInfluenceMapMaskText, layerInfluenceMaskMap);
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}
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}
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if (heightBasedBlend)
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{
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m_MaterialEditor.ShaderProperty(heightBlendOffset[layerIndex], styles.heightOffset);
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}
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EditorGUI.indentLevel--;
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EditorGUILayout.Space();
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DoLayerGUI(material, layerIndex);
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if (layerIndex == 0)
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EditorGUILayout.Space();
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return result;
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}
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void DoLayeringInputGUI()
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{
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EditorGUI.indentLevel++;
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GUILayout.Label(styles.layersText, EditorStyles.boldLabel);
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EditorGUI.showMixedValue = layerCount.hasMixedValue;
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EditorGUI.BeginChangeCheck();
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int newLayerCount = EditorGUILayout.IntSlider(styles.layerCountText, (int)layerCount.floatValue, 2, 4);
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if (EditorGUI.EndChangeCheck())
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{
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Material material = m_MaterialEditor.target as Material;
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Undo.RecordObject(material, "Change layer count");
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layerCount.floatValue = (float)newLayerCount;
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}
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m_MaterialEditor.TexturePropertySingleLine(styles.layerMapMaskText, layerMaskMap);
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EditorGUI.indentLevel++;
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m_MaterialEditor.ShaderProperty(UVBlendMask, styles.UVBlendMaskText);
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UVBaseMapping uvBlendMask = (UVBaseMapping)UVBlendMask.floatValue;
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float X, Y, Z, W;
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X = (uvBlendMask == UVBaseMapping.UV0) ? 1.0f : 0.0f;
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Y = (uvBlendMask == UVBaseMapping.UV1) ? 1.0f : 0.0f;
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Z = (uvBlendMask == UVBaseMapping.UV2) ? 1.0f : 0.0f;
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W = (uvBlendMask == UVBaseMapping.UV3) ? 1.0f : 0.0f;
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UVMappingMaskBlendMask.colorValue = new Color(X, Y, Z, W);
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if (((UVBaseMapping)UVBlendMask.floatValue == UVBaseMapping.Planar) ||
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((UVBaseMapping)UVBlendMask.floatValue == UVBaseMapping.Triplanar))
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{
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m_MaterialEditor.ShaderProperty(texWorldScaleBlendMask, styles.layerTexWorldScaleText);
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}
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m_MaterialEditor.TextureScaleOffsetProperty(layerMaskMap);
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EditorGUI.indentLevel--;
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m_MaterialEditor.ShaderProperty(vertexColorMode, styles.vertexColorModeText);
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EditorGUI.BeginChangeCheck();
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EditorGUI.showMixedValue = useMainLayerInfluence.hasMixedValue;
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bool mainLayerModeInfluenceEnable = EditorGUILayout.Toggle(styles.useMainLayerInfluenceModeText, useMainLayerInfluence.floatValue > 0.0f);
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if (EditorGUI.EndChangeCheck())
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{
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useMainLayerInfluence.floatValue = mainLayerModeInfluenceEnable ? 1.0f : 0.0f;
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}
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EditorGUI.BeginChangeCheck();
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EditorGUI.showMixedValue = useHeightBasedBlend.hasMixedValue;
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bool enabled = EditorGUILayout.Toggle(styles.useHeightBasedBlendText, useHeightBasedBlend.floatValue > 0.0f);
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if (EditorGUI.EndChangeCheck())
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{
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useHeightBasedBlend.floatValue = enabled ? 1.0f : 0.0f;
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}
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if (enabled)
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{
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EditorGUI.indentLevel++;
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m_MaterialEditor.ShaderProperty(heightTransition, styles.heightTransition);
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EditorGUI.indentLevel--;
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}
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m_MaterialEditor.ShaderProperty(objectScaleAffectTile, mainLayerModeInfluenceEnable ? styles.objectScaleAffectTileText2 : styles.objectScaleAffectTileText);
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EditorGUI.indentLevel--;
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}
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bool DoMaterialReferencesGUI(AssetImporter materialImporter)
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{
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showMaterialReferences.floatValue = EditorGUILayout.Foldout(showMaterialReferences.floatValue != 0.0f, styles.materialReferencesText, styles.layerLabelColors[0]) ? 1.0f : 0.0f;
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if (showMaterialReferences.floatValue == 0.0f)
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return false;
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bool layersChanged = false;
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Material material = m_MaterialEditor.target as Material;
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Color originalContentColor = GUI.contentColor;
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for (int layerIndex = 0; layerIndex < numLayer; ++layerIndex)
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{
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EditorGUI.BeginChangeCheck();
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GUI.contentColor = styles.layerColors[layerIndex];
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m_MaterialLayers[layerIndex] = EditorGUILayout.ObjectField(styles.layerLabels[layerIndex], m_MaterialLayers[layerIndex], typeof(Material), true) as Material;
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if (EditorGUI.EndChangeCheck())
|
|
{
|
|
Undo.RecordObject(materialImporter, "Change layer material");
|
|
SynchronizeLayerProperties(material, m_MaterialLayers, layerIndex, true);
|
|
layersChanged = true;
|
|
}
|
|
|
|
GUI.contentColor = originalContentColor;
|
|
|
|
GUILayout.BeginHorizontal();
|
|
{
|
|
GUILayout.FlexibleSpace();
|
|
if (GUILayout.Button(styles.syncAllButUVButtonText))
|
|
{
|
|
SynchronizeLayerProperties(material, m_MaterialLayers, layerIndex, true);
|
|
layersChanged = true;
|
|
}
|
|
if (GUILayout.Button(styles.syncAllButtonText))
|
|
{
|
|
SynchronizeLayerProperties(material, m_MaterialLayers, layerIndex, false);
|
|
layersChanged = true;
|
|
}
|
|
}
|
|
GUILayout.EndHorizontal();
|
|
}
|
|
|
|
return layersChanged;
|
|
}
|
|
|
|
bool DoLayersGUI(AssetImporter materialImporter)
|
|
{
|
|
bool layerChanged = false;
|
|
|
|
GUI.changed = false;
|
|
|
|
DoLayeringInputGUI();
|
|
|
|
EditorGUILayout.Space();
|
|
|
|
layerChanged |= DoMaterialReferencesGUI(materialImporter);
|
|
|
|
EditorGUILayout.Space();
|
|
|
|
for (int i = 0; i < numLayer; i++)
|
|
{
|
|
layerChanged |= DoLayerGUI(materialImporter, i);
|
|
}
|
|
|
|
EditorGUILayout.Space();
|
|
|
|
layerChanged |= GUI.changed;
|
|
GUI.changed = false;
|
|
|
|
return layerChanged;
|
|
}
|
|
|
|
protected override bool ShouldEmissionBeEnabled(Material mat)
|
|
{
|
|
return mat.GetFloat(kEmissiveIntensity) > 0.0f;
|
|
}
|
|
|
|
protected override void SetupMaterialKeywordsAndPassInternal(Material material)
|
|
{
|
|
SetupMaterialKeywordsAndPass(material);
|
|
}
|
|
|
|
static public void SetupLayersMappingKeywords(Material material)
|
|
{
|
|
// object scale affect tile
|
|
CoreUtils.SetKeyword(material, "_LAYER_TILING_COUPLED_WITH_UNIFORM_OBJECT_SCALE", material.GetFloat(kObjectScaleAffectTile) > 0.0f);
|
|
|
|
// Blend mask
|
|
UVBaseMapping UVBlendMaskMapping = (UVBaseMapping)material.GetFloat(kUVBlendMask);
|
|
CoreUtils.SetKeyword(material, "_LAYER_MAPPING_PLANAR_BLENDMASK", UVBlendMaskMapping == UVBaseMapping.Planar);
|
|
CoreUtils.SetKeyword(material, "_LAYER_MAPPING_TRIPLANAR_BLENDMASK", UVBlendMaskMapping == UVBaseMapping.Triplanar);
|
|
|
|
int numLayer = (int)material.GetFloat(kLayerCount);
|
|
|
|
// Layer
|
|
if (numLayer == 4)
|
|
{
|
|
CoreUtils.SetKeyword(material, "_LAYEREDLIT_4_LAYERS", true);
|
|
CoreUtils.SetKeyword(material, "_LAYEREDLIT_3_LAYERS", false);
|
|
}
|
|
else if (numLayer == 3)
|
|
{
|
|
CoreUtils.SetKeyword(material, "_LAYEREDLIT_4_LAYERS", false);
|
|
CoreUtils.SetKeyword(material, "_LAYEREDLIT_3_LAYERS", true);
|
|
}
|
|
else
|
|
{
|
|
CoreUtils.SetKeyword(material, "_LAYEREDLIT_4_LAYERS", false);
|
|
CoreUtils.SetKeyword(material, "_LAYEREDLIT_3_LAYERS", false);
|
|
}
|
|
|
|
const string kLayerMappingPlanar = "_LAYER_MAPPING_PLANAR";
|
|
const string kLayerMappingTriplanar = "_LAYER_MAPPING_TRIPLANAR";
|
|
|
|
// We have to check for each layer if the UV2 or UV3 is needed.
|
|
bool needUV3 = false;
|
|
bool needUV2 = false;
|
|
|
|
for (int i = 0; i < numLayer; ++i)
|
|
{
|
|
string layerUVBaseParam = string.Format("{0}{1}", kUVBase, i);
|
|
UVBaseMapping layerUVBaseMapping = (UVBaseMapping)material.GetFloat(layerUVBaseParam);
|
|
string currentLayerMappingPlanar = string.Format("{0}{1}", kLayerMappingPlanar, i);
|
|
CoreUtils.SetKeyword(material, currentLayerMappingPlanar, layerUVBaseMapping == UVBaseMapping.Planar);
|
|
string currentLayerMappingTriplanar = string.Format("{0}{1}", kLayerMappingTriplanar, i);
|
|
CoreUtils.SetKeyword(material, currentLayerMappingTriplanar, layerUVBaseMapping == UVBaseMapping.Triplanar);
|
|
|
|
string uvBase = string.Format("{0}{1}", kUVBase, i);
|
|
string uvDetail = string.Format("{0}{1}", kUVDetail, i);
|
|
|
|
if (((UVDetailMapping)material.GetFloat(uvDetail) == UVDetailMapping.UV2) || ((UVBaseMapping)material.GetFloat(uvBase) == UVBaseMapping.UV2))
|
|
{
|
|
needUV2 = true;
|
|
}
|
|
|
|
if (((UVDetailMapping)material.GetFloat(uvDetail) == UVDetailMapping.UV3) || ((UVBaseMapping)material.GetFloat(uvBase) == UVBaseMapping.UV3))
|
|
{
|
|
needUV3 = true;
|
|
break; // If we find it UV3 let's early out
|
|
}
|
|
}
|
|
|
|
if (needUV3)
|
|
{
|
|
material.DisableKeyword("_REQUIRE_UV2");
|
|
material.EnableKeyword("_REQUIRE_UV3");
|
|
}
|
|
else if (needUV2)
|
|
{
|
|
material.EnableKeyword("_REQUIRE_UV2");
|
|
material.DisableKeyword("_REQUIRE_UV3");
|
|
}
|
|
else
|
|
{
|
|
material.DisableKeyword("_REQUIRE_UV2");
|
|
material.DisableKeyword("_REQUIRE_UV3");
|
|
}
|
|
}
|
|
|
|
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
|
|
static new public void SetupMaterialKeywordsAndPass(Material material)
|
|
{
|
|
SetupBaseLitKeywords(material);
|
|
SetupBaseLitMaterialPass(material);
|
|
SetupLayersMappingKeywords(material);
|
|
|
|
for (int i = 0; i < kMaxLayerCount; ++i)
|
|
{
|
|
NormalMapSpace normalMapSpace = ((NormalMapSpace)material.GetFloat(kNormalMapSpace + i));
|
|
|
|
CoreUtils.SetKeyword(material, "_NORMALMAP_TANGENT_SPACE" + i, normalMapSpace == NormalMapSpace.TangentSpace);
|
|
|
|
if (normalMapSpace == NormalMapSpace.TangentSpace)
|
|
{
|
|
CoreUtils.SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMap + i) || material.GetTexture(kDetailMap + i));
|
|
CoreUtils.SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMap + i));
|
|
}
|
|
else
|
|
{
|
|
CoreUtils.SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMapOS + i) || material.GetTexture(kDetailMap + i));
|
|
CoreUtils.SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMapOS + i));
|
|
}
|
|
|
|
CoreUtils.SetKeyword(material, "_MASKMAP" + i, material.GetTexture(kMaskMap + i));
|
|
|
|
CoreUtils.SetKeyword(material, "_DETAIL_MAP" + i, material.GetTexture(kDetailMap + i));
|
|
|
|
CoreUtils.SetKeyword(material, "_HEIGHTMAP" + i, material.GetTexture(kHeightMap + i));
|
|
|
|
CoreUtils.SetKeyword(material, "_SUBSURFACE_MASK_MAP" + i, material.GetTexture(kSubsurfaceMaskMap + i));
|
|
CoreUtils.SetKeyword(material, "_THICKNESSMAP" + i, material.GetTexture(kThicknessMap + i));
|
|
}
|
|
|
|
CoreUtils.SetKeyword(material, "_INFLUENCEMASK_MAP", material.GetTexture(kLayerInfluenceMaskMap) && material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
|
|
|
|
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_PLANAR", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Planar && material.GetTexture(kEmissiveColorMap));
|
|
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Triplanar && material.GetTexture(kEmissiveColorMap));
|
|
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
|
|
CoreUtils.SetKeyword(material, "_ENABLESPECULAROCCLUSION", material.GetFloat(kEnableSpecularOcclusion) > 0.0f);
|
|
|
|
CoreUtils.SetKeyword(material, "_MAIN_LAYER_INFLUENCE_MODE", material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
|
|
|
|
VertexColorMode VCMode = (VertexColorMode)material.GetFloat(kVertexColorMode);
|
|
if (VCMode == VertexColorMode.Multiply)
|
|
{
|
|
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", true);
|
|
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
|
|
}
|
|
else if (VCMode == VertexColorMode.Add)
|
|
{
|
|
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
|
|
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", true);
|
|
}
|
|
else
|
|
{
|
|
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
|
|
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
|
|
}
|
|
|
|
bool useHeightBasedBlend = material.GetFloat(kUseHeightBasedBlend) != 0.0f;
|
|
CoreUtils.SetKeyword(material, "_HEIGHT_BASED_BLEND", useHeightBasedBlend);
|
|
|
|
bool useDensityModeEnable = false;
|
|
for (int i = 0; i < material.GetInt(kLayerCount); ++i )
|
|
{
|
|
useDensityModeEnable |= material.GetFloat(kOpacityAsDensity + i) != 0.0f;
|
|
}
|
|
CoreUtils.SetKeyword(material, "_DENSITY_MODE", useDensityModeEnable);
|
|
|
|
BaseLitGUI.MaterialId materialId = (BaseLitGUI.MaterialId)material.GetFloat(kMaterialID);
|
|
|
|
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_SUBSURFACE_SCATTERING", materialId == BaseLitGUI.MaterialId.LitSSS);
|
|
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_TRANSMISSION", materialId == BaseLitGUI.MaterialId.LitSSS);
|
|
}
|
|
|
|
public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] props)
|
|
{
|
|
FindBaseMaterialProperties(props);
|
|
FindMaterialProperties(props);
|
|
|
|
m_MaterialEditor = materialEditor;
|
|
// We should always do this call at the beginning
|
|
m_MaterialEditor.serializedObject.Update();
|
|
|
|
Material material = m_MaterialEditor.target as Material;
|
|
AssetImporter materialImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(material.GetInstanceID()));
|
|
|
|
InitializeMaterialLayers(materialImporter, ref m_MaterialLayers);
|
|
|
|
bool optionsChanged = false;
|
|
EditorGUI.BeginChangeCheck();
|
|
{
|
|
BaseMaterialPropertiesGUI();
|
|
EditorGUILayout.Space();
|
|
|
|
VertexAnimationPropertiesGUI();
|
|
EditorGUILayout.Space();
|
|
}
|
|
if (EditorGUI.EndChangeCheck())
|
|
{
|
|
optionsChanged = true;
|
|
}
|
|
|
|
// In case of pixel displacement and layered shader, all layers must used the same texture mapping for layer that have a heightmap
|
|
// (Else the algorithm will not work correctly)
|
|
if ((DisplacementMode)displacementMode.floatValue == DisplacementMode.Pixel)
|
|
{
|
|
float compareValue = -1.0f;
|
|
bool match = true;
|
|
|
|
if (material.GetTexture(kHeightMap + 0))
|
|
{
|
|
compareValue = UVBase[0].floatValue;
|
|
}
|
|
if (material.GetTexture(kHeightMap + 1))
|
|
{
|
|
if (compareValue == -1.0f)
|
|
compareValue = UVBase[1].floatValue;
|
|
else if (compareValue != UVBase[1].floatValue)
|
|
match = false;
|
|
}
|
|
if (material.GetTexture(kHeightMap + 2))
|
|
{
|
|
if (compareValue == -1.0f)
|
|
compareValue = UVBase[2].floatValue;
|
|
else if (compareValue != UVBase[2].floatValue)
|
|
match = false;
|
|
}
|
|
if (material.GetTexture(kHeightMap + 3))
|
|
{
|
|
if (compareValue == -1.0f)
|
|
compareValue = UVBase[3].floatValue;
|
|
else if (compareValue != UVBase[3].floatValue)
|
|
match = false;
|
|
}
|
|
|
|
if (!match)
|
|
{
|
|
EditorGUILayout.HelpBox(styles.perPixelDisplacementLayersWarning.text, MessageType.Warning);
|
|
}
|
|
}
|
|
|
|
|
|
bool layerChanged = DoLayersGUI(materialImporter);
|
|
EditorGUI.BeginChangeCheck();
|
|
{
|
|
DoEmissiveGUI(material);
|
|
}
|
|
if (EditorGUI.EndChangeCheck())
|
|
{
|
|
optionsChanged = true;
|
|
}
|
|
|
|
DoEmissionArea(material);
|
|
|
|
EditorGUILayout.Space();
|
|
EditorGUILayout.LabelField(StylesBaseUnlit.advancedText, EditorStyles.boldLabel);
|
|
// NB RenderQueue editor is not shown on purpose: we want to override it based on blend mode
|
|
EditorGUI.indentLevel++;
|
|
m_MaterialEditor.EnableInstancingField();
|
|
m_MaterialEditor.ShaderProperty(enableSpecularOcclusion, Styles.enableSpecularOcclusionText);
|
|
EditorGUI.indentLevel--;
|
|
|
|
if (layerChanged || optionsChanged)
|
|
{
|
|
foreach (var obj in m_MaterialEditor.targets)
|
|
{
|
|
SetupMaterialKeywordsAndPassInternal((Material)obj);
|
|
}
|
|
|
|
// SaveAssetsProcessor the referenced material in the users data
|
|
SaveMaterialLayers(materialImporter);
|
|
}
|
|
|
|
// We should always do this call at the end
|
|
m_MaterialEditor.serializedObject.ApplyModifiedProperties();
|
|
}
|
|
}
|
|
} // namespace UnityEditor
|