public static void GeometryInputs(LitTessellationProperties properties, MaterialEditor materialEditor, Material material)
{
// vertex color
DoVertexColor(properties, materialEditor, material);
// tesellation
DoTessellation(properties, materialEditor, material);
// height
DoHeight(properties, materialEditor, material);
}
public static void SurfaceInputs(LitTessellationProperties properties, MaterialEditor materialEditor, Material material)
{
DoMetallicSpecularArea(properties, materialEditor, material);
BaseShaderGUI.DrawNormalArea(materialEditor, properties.bumpMapProp, properties.bumpScaleProp);
if (properties.occlusionMap != null)
{
materialEditor.TexturePropertySingleLine(Styles.occlusionText, properties.occlusionMap,
properties.occlusionMap.textureValue != null ? properties.occlusionStrength : null);
}
}
public static void DoVertexColor(LitTessellationProperties properties, MaterialEditor materialEditor, Material material)
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.vertexColorMode.hasMixedValue;
var vertexColorMode = (LitTessellationGUI.VertexColorMode)properties.vertexColorMode.floatValue;
vertexColorMode = (LitTessellationGUI.VertexColorMode)EditorGUILayout.EnumPopup(LitTessellationGUI.Styles.vertexColorModeText, vertexColorMode);
if (EditorGUI.EndChangeCheck())
{
materialEditor.RegisterPropertyChangeUndo(LitTessellationGUI.Styles.vertexColorModeText.text);
properties.vertexColorMode.floatValue = (float)vertexColorMode;
SetMaterialKeywords(material);
}
EditorGUI.showMixedValue = false;
}
public static void DoSmoothness(LitTessellationProperties properties, Material material, string[] smoothnessChannelNames)
{
var opaque = ((BaseShaderGUI.SurfaceType)material.GetFloat("_Surface") ==
BaseShaderGUI.SurfaceType.Opaque);
EditorGUI.indentLevel++;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.smoothness.hasMixedValue;
var smoothness = EditorGUILayout.Slider(Styles.smoothnessText, properties.smoothness.floatValue, 0f, 1f);
if (EditorGUI.EndChangeCheck())
{
properties.smoothness.floatValue = smoothness;
}
EditorGUI.showMixedValue = false;
if (properties.smoothnessMapChannel != null) // smoothness channel
{
EditorGUI.indentLevel++;
EditorGUI.BeginDisabledGroup(!opaque);
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.smoothnessMapChannel.hasMixedValue;
var smoothnessSource = (int)properties.smoothnessMapChannel.floatValue;
if (opaque)
{
smoothnessSource = EditorGUILayout.Popup(Styles.smoothnessMapChannelText, smoothnessSource,
smoothnessChannelNames);
}
else
{
EditorGUILayout.Popup(Styles.smoothnessMapChannelText, 0, smoothnessChannelNames);
}
if (EditorGUI.EndChangeCheck())
{
properties.smoothnessMapChannel.floatValue = smoothnessSource;
}
EditorGUI.showMixedValue = false;
EditorGUI.EndDisabledGroup();
EditorGUI.indentLevel--;
}
EditorGUI.indentLevel--;
}
public static void DoMetallicSpecularArea(LitTessellationProperties properties, MaterialEditor materialEditor, Material material)
{
string[] smoothnessChannelNames;
bool hasGlossMap = false;
if (properties.workflowMode == null ||
(WorkflowMode)properties.workflowMode.floatValue == WorkflowMode.Metallic)
{
hasGlossMap = properties.metallicGlossMap.textureValue != null;
smoothnessChannelNames = Styles.metallicSmoothnessChannelNames;
materialEditor.TexturePropertySingleLine(Styles.metallicMapText, properties.metallicGlossMap,
hasGlossMap ? null : properties.metallic);
}
else
{
hasGlossMap = properties.specGlossMap.textureValue != null;
smoothnessChannelNames = Styles.specularSmoothnessChannelNames;
BaseShaderGUI.TextureColorProps(materialEditor, Styles.specularMapText, properties.specGlossMap,
hasGlossMap ? null : properties.specColor);
}
EditorGUI.indentLevel++;
DoSmoothness(properties, material, smoothnessChannelNames);
EditorGUI.indentLevel--;
}
public static void DoHeight(LitTessellationProperties properties, MaterialEditor materialEditor, Material material)
{
if (properties.heightMap != null)
{
materialEditor.TexturePropertySingleLine(Styles.heightText, properties.heightMap, properties.heightMap.textureValue != null ? properties.heightStrength : null);
EditorGUI.indentLevel++;
EditorGUI.indentLevel++;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.heightBase.hasMixedValue;
var heightBase = EditorGUILayout.Slider(Styles.heightBaseText, properties.heightBase.floatValue, -1f, 1f);
if (EditorGUI.EndChangeCheck())
{
properties.heightBase.floatValue = heightBase;
}
EditorGUI.showMixedValue = false;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.heightBlurMode.hasMixedValue;
var heightBlurMode = (LitTessellationGUI.HeightmapBlurMode)properties.heightBlurMode.floatValue;
heightBlurMode = (LitTessellationGUI.HeightmapBlurMode)EditorGUILayout.EnumPopup(LitTessellationGUI.Styles.heightBlurModeText, heightBlurMode);
if (EditorGUI.EndChangeCheck())
{
materialEditor.RegisterPropertyChangeUndo(LitTessellationGUI.Styles.heightBlurModeText.text);
properties.heightBlurMode.floatValue = (float)heightBlurMode;
SetMaterialKeywords(material);
}
EditorGUI.showMixedValue = false;
if (heightBlurMode != HeightmapBlurMode.None)
{
EditorGUI.indentLevel++;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.heightBlurSize.hasMixedValue;
var heightBlurSize = EditorGUILayout.Slider(Styles.heightBlurSizeText, properties.heightBlurSize.floatValue, 0f, 1.0f);
if (EditorGUI.EndChangeCheck())
{
properties.heightBlurSize.floatValue = heightBlurSize;
}
EditorGUI.showMixedValue = false;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.heightBlurSamples.hasMixedValue;
var heightBlurSamples = EditorGUILayout.IntSlider(Styles.heightBlurSamplesText, (int)properties.heightBlurSamples.floatValue, 1, 60);
if (EditorGUI.EndChangeCheck())
{
properties.heightBlurSamples.floatValue = heightBlurSamples;
}
EditorGUI.showMixedValue = false;
if (heightBlurMode == HeightmapBlurMode.Gaussian)
{
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.heightBlurGaussStandardDeviation.hasMixedValue;
var heightBlurGaussStandardDeviation = EditorGUILayout.Slider(Styles.heightBlurGaussStandardDeviationText, properties.heightBlurGaussStandardDeviation.floatValue, 0.001f, 0.1f);
if (EditorGUI.EndChangeCheck())
{
properties.heightBlurGaussStandardDeviation.floatValue = heightBlurGaussStandardDeviation;
}
EditorGUI.showMixedValue = false;
}
EditorGUILayout.HelpBox("Heightmap blur may cause performance issues on heavy tessellated meshes. Avoid using it if possible.", MessageType.Warning);
EditorGUI.indentLevel--;
}
EditorGUI.indentLevel--;
EditorGUI.indentLevel--;
}
}
public static void DoTessellation(LitTessellationProperties properties, MaterialEditor materialEditor, Material material)
{
// mask
materialEditor.TexturePropertySingleLine(LitTessellationGUI.Styles.tessellationMapText, properties.tessellationMap, properties.tessellationScale);
EditorGUI.indentLevel++;
EditorGUI.indentLevel++;
// mode
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationMode.hasMixedValue;
var tessellationMode = (LitTessellationGUI.TessellationMode)properties.tessellationMode.floatValue;
tessellationMode = (LitTessellationGUI.TessellationMode)EditorGUILayout.EnumPopup(LitTessellationGUI.Styles.tessellationModeText, tessellationMode);
if (EditorGUI.EndChangeCheck())
{
materialEditor.RegisterPropertyChangeUndo(LitTessellationGUI.Styles.tessellationModeText.text);
properties.tessellationMode.floatValue = (float)tessellationMode;
}
EditorGUI.showMixedValue = false;
// modes
if (tessellationMode == LitTessellationGUI.TessellationMode.Uniform)
{
// uniform
EditorGUI.indentLevel++;
// factor
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationFactor.hasMixedValue;
var tessellationFactor = EditorGUILayout.Slider(LitTessellationGUI.Styles.tessellationFactorText, properties.tessellationFactor.floatValue, 1f, 64f);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationFactor.floatValue = tessellationFactor;
}
EditorGUI.showMixedValue = false;
EditorGUI.indentLevel--;
}
else if (tessellationMode == LitTessellationGUI.TessellationMode.EdgeLength)
{
// edge length
EditorGUI.indentLevel++;
// edge length
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationEdgeLength.hasMixedValue;
var tessellationEdgeLength = EditorGUILayout.Slider(LitTessellationGUI.Styles.tessellationEdgeLengthText, properties.tessellationEdgeLength.floatValue, .05f, 32f);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationEdgeLength.floatValue = tessellationEdgeLength;
}
EditorGUI.showMixedValue = false;
// distance offset
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationEdgeDistanceOffset.hasMixedValue;
var tessellationDistanceOffset = EditorGUILayout.Slider(LitTessellationGUI.Styles.tessellationEdgeDistanceOffsetText, properties.tessellationEdgeDistanceOffset.floatValue, 0f, 10f);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationEdgeDistanceOffset.floatValue = tessellationDistanceOffset;
}
EditorGUI.showMixedValue = false;
EditorGUI.indentLevel--;
}
else if (tessellationMode == LitTessellationGUI.TessellationMode.Distance)
{
// distance
EditorGUI.indentLevel++;
// factor min
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationFactorMin.hasMixedValue;
var tessellationFactorMin = EditorGUILayout.Slider(LitTessellationGUI.Styles.tessellationFactorMinText, properties.tessellationFactorMin.floatValue, 1f, 64f);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationFactorMin.floatValue = tessellationFactorMin;
}
EditorGUI.showMixedValue = false;
// factor max
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationFactorMax.hasMixedValue;
var tessellationFactorMax = EditorGUILayout.Slider(LitTessellationGUI.Styles.tessellationFactorMaxText, properties.tessellationFactorMax.floatValue, 1f, 64f);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationFactorMax.floatValue = tessellationFactorMax;
}
EditorGUI.showMixedValue = false;
// distance min
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationDistanceMin.hasMixedValue;
var tessellationDistanceMin = EditorGUILayout.FloatField(LitTessellationGUI.Styles.tessellationDistanceMinText, properties.tessellationDistanceMin.floatValue);
tessellationDistanceMin = Mathf.Max(0, tessellationDistanceMin);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationDistanceMin.floatValue = tessellationDistanceMin;
}
EditorGUI.showMixedValue = false;
// distance max
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationDistanceMax.hasMixedValue;
var tessellationDistanceMax = EditorGUILayout.FloatField(LitTessellationGUI.Styles.tessellationDistanceMaxText, properties.tessellationDistanceMax.floatValue);
tessellationDistanceMax = Mathf.Max(tessellationDistanceMin, tessellationDistanceMax);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationDistanceMax.floatValue = tessellationDistanceMax;
}
EditorGUI.showMixedValue = false;
EditorGUI.indentLevel--;
}
// postpro
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationPostPro.hasMixedValue;
var tessellationPostPro = (LitTessellationGUI.TessellationPostPro)properties.tessellationPostPro.floatValue;
tessellationPostPro = (LitTessellationGUI.TessellationPostPro)EditorGUILayout.EnumPopup(LitTessellationGUI.Styles.tessellationPostProText, tessellationPostPro);
if (EditorGUI.EndChangeCheck())
{
materialEditor.RegisterPropertyChangeUndo(LitTessellationGUI.Styles.tessellationPostProText.text);
properties.tessellationPostPro.floatValue = (float)tessellationPostPro;
}
EditorGUI.showMixedValue = false;
// phong postpro
if (tessellationPostPro == TessellationPostPro.Phong)
{
// phong tessellation
EditorGUI.indentLevel++;
// factor
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationPhongShape.hasMixedValue;
var tessellationPhongShape = EditorGUILayout.Slider(LitTessellationGUI.Styles.tessellationPhongShapeText, properties.tessellationPhongShape.floatValue, 0f, 1f);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationPhongShape.floatValue = tessellationPhongShape;
}
EditorGUI.showMixedValue = false;
EditorGUI.indentLevel--;
}
// triangle clipping
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationTriangleClipping.hasMixedValue;
var tessellationTriangleClipping = properties.tessellationTriangleClipping.floatValue == 1f;
tessellationTriangleClipping = EditorGUILayout.Toggle(LitTessellationGUI.Styles.tessellationTriangleClippingText, tessellationTriangleClipping);
if (EditorGUI.EndChangeCheck())
{
materialEditor.RegisterPropertyChangeUndo(LitTessellationGUI.Styles.tessellationTriangleClippingText.text);
properties.tessellationTriangleClipping.floatValue = tessellationTriangleClipping ? 1f : 0f;
}
EditorGUI.showMixedValue = false;
// triangle clip bias
if (tessellationTriangleClipping)
{
EditorGUI.indentLevel++;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.tessellationTriangleClipBias.hasMixedValue;
var tessellationTriangleClipBias = EditorGUILayout.Slider(LitTessellationGUI.Styles.tessellationTriangleClipBiasText, properties.tessellationTriangleClipBias.floatValue, -1f, 1f);
if (EditorGUI.EndChangeCheck())
{
properties.tessellationTriangleClipBias.floatValue = tessellationTriangleClipBias;
}
EditorGUI.showMixedValue = false;
EditorGUI.indentLevel--;
}
EditorGUI.indentLevel--;
EditorGUI.indentLevel--;
}
