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Shader: Change specular tint in Principled BSDF from float to color

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For more artistic control. Tints the reflection of dielectric materials
at normal incidence.

Ref #99447

Pull Request: https://projects.blender.org/blender/blender/pulls/112192
This commit is contained in:
Weizhen Huang
2023-09-22 16:56:44 +02:00
committed by Brecht Van Lommel
parent 86156566a7
commit def9b76207
13 changed files with 225 additions and 86 deletions
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11
scripts/modules/bpy_extras/node_shader_utils.py
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@@ -294,14 +294,15 @@ class PrincipledBSDFWrapper(ShaderWrapper):
def specular_tint_get(self):
if not self.use_nodes or self.node_principled_bsdf is None:
return 0.0
return self.node_principled_bsdf.inputs["Specular Tint"].default_value
return Color((0.0, 0.0, 0.0))
return rgba_to_rgb(self.node_principled_bsdf.inputs["Specular Tint"].default_value)
@_set_check
def specular_tint_set(self, value):
value = values_clamp(value, 0.0, 1.0)
def specular_tint_set(self, color):
color = values_clamp(color, 0.0, 1.0)
color = rgb_to_rgba(color)
if self.use_nodes and self.node_principled_bsdf is not None:
self.node_principled_bsdf.inputs["Specular Tint"].default_value = value
self.node_principled_bsdf.inputs["Specular Tint"].default_value = color
specular_tint = property(specular_tint_get, specular_tint_set)