public virtual void SetupBlendMode()
{
blendPreset = (BlendPreset)this.blendPresetProperty.floatValue;
blendModeSrc = (BlendMode)this.blendModeSrcProperty.floatValue;
blendModeDst = (BlendMode)this.blendModeDstProperty.floatValue;
blendOp = (BlendOp)this.blendOpProperty.floatValue;
blendPreset = (BlendPreset)EditorGUILayout.EnumPopup("Blend Mode", blendPreset);
bool disableCustomBlend = true;
switch (blendPreset)
{
case BlendPreset.Alpha_Blend:
blendModeSrc = BlendMode.SrcAlpha;
blendModeDst = BlendMode.OneMinusSrcAlpha;
blendOp = BlendOp.Add;
break;
case BlendPreset.Add:
blendModeSrc = BlendMode.SrcAlpha;
blendModeDst = BlendMode.One;
blendOp = BlendOp.Add;
break;
case BlendPreset.AddRev:
blendModeSrc = BlendMode.SrcAlpha;
blendModeDst = BlendMode.One;
blendOp = BlendOp.ReverseSubtract;
break;
case BlendPreset.Multiply:
blendModeSrc = BlendMode.Zero;
blendModeDst = BlendMode.SrcColor;
blendOp = BlendOp.Add;
break;
case BlendPreset.PreMulBlend:
blendModeSrc = BlendMode.One;
blendModeDst = BlendMode.OneMinusSrcAlpha;
blendOp = BlendOp.Add;
break;
case BlendPreset.Custom:
disableCustomBlend = false;
break;
}
EditorGUI.BeginDisabledGroup(disableCustomBlend);
blendModeSrc = (BlendMode)EditorGUILayout.EnumPopup("Src", blendModeSrc);
blendModeDst = (BlendMode)EditorGUILayout.EnumPopup("Dest", blendModeDst);
blendOp = (BlendOp)EditorGUILayout.EnumPopup("Op", blendOp);
EditorGUI.EndDisabledGroup();
}
public void DrawCommon(Common common)
{
common.cull = (Cull)this.Draw("Cull", common.cull);
common.zTest = (Test)this.Draw("Z-Test", common.zTest);
common.zWrite = (Toggle)this.Draw("Z-Write", common.zWrite);
if (common.zWrite != Toggle.Off)
{
common.alphaTest = (Test)this.Draw("Alpha Test", common.alphaTest);
if (common.alphaTest != Test.Always && common.alphaTest != Test.Default && common.alphaTest != Test.Off)
{
common.alphaCutoff = (string)this.Draw("Cutoff", common.alphaCutoff);
}
}
BlendPreset preset = common.blendPreset;
common.blendPreset = (BlendPreset)this.Draw("Blend Preset", common.blendPreset);
bool custom = common.blendPreset == BlendPreset.Custom;
bool extended = common.blendPreset == BlendPreset.CustomExtended;
bool showBlend = MaterialBuffer.options["ShowDefault"] || (custom || extended);
if (preset != common.blendPreset && custom)
{
common.blend = new Blend[2] {
Blend.One, Blend.Zero
};
}
if (common.blendPreset != BlendPreset.Off && showBlend)
{
++EditorGUI.indentLevel;
EditorGUI.BeginDisabledGroup(!custom && !extended);
string blendName = extended ? "Color" : "Color & Alpha";
common.blend = this.Draw(blendName, common.blend).As <List <object> >().ConvertAll <object, Blend>();
if (extended)
{
common.blendAlpha = this.Draw("Alpha", common.blendAlpha).As <List <object> >().ConvertAll <object, Blend>();
}
EditorGUI.EndDisabledGroup();
--EditorGUI.indentLevel;
}
if (common.blendPreset != BlendPreset.Default && common.blendPreset != BlendPreset.Off)
{
common.blendOp = (BlendOp)this.Draw("Blend Operation", common.blendOp);
}
common.offset = (Vector2)this.Draw("Offset", common.offset, Vector2.zero);
}
public void SortPreset(Common common, bool identifyPreset = false)
{
Blend[] blend = common.blend;
BlendPreset preset = common.blendPreset;
if (identifyPreset)
{
if (blend[0] == Blend.One && blend[1] == Blend.Zero)
{
preset = BlendPreset.Default;
}
if (blend[0] == Blend.SrcAlpha && blend[1] == Blend.OneMinusSrcAlpha)
{
preset = BlendPreset.AlphaBlended;
}
if (blend[0] == Blend.One && blend[1] == Blend.One)
{
preset = BlendPreset.Additive;
}
if (blend[0] == Blend.OneMinusDstColor && blend[1] == Blend.One)
{
preset = BlendPreset.AdditiveSoft;
}
if (blend[0] == Blend.DstColor && blend[1] == Blend.Zero)
{
preset = BlendPreset.Multiplicative;
}
if (blend[0] == Blend.DstColor && blend[1] == Blend.SrcColor)
{
preset = BlendPreset.Multiplicative2x;
}
if (preset == common.blendPreset)
{
preset = BlendPreset.Custom;
}
common.blendPreset = preset;
}
if (preset == BlendPreset.AlphaBlended)
{
blend = new Blend[2] {
Blend.SrcAlpha, Blend.OneMinusSrcAlpha
};
}
if (preset == BlendPreset.Additive)
{
blend = new Blend[2] {
Blend.One, Blend.One
};
}
if (preset == BlendPreset.AdditiveSoft)
{
blend = new Blend[2] {
Blend.OneMinusDstColor, Blend.One
};
}
if (preset == BlendPreset.Multiplicative)
{
blend = new Blend[2] {
Blend.DstColor, Blend.Zero
};
}
if (preset == BlendPreset.Multiplicative2x)
{
blend = new Blend[2] {
Blend.DstColor, Blend.SrcColor
};
}
common.blend = blend;
}
