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Clamp Decal's upper/lower fade to positive values

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Negative easing values result in broken rendering.
This commit is contained in:
Hugo Locurcio 2022-07-01 19:20:03 +02:00
parent e75bd53fb2
commit e7315fcc45
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GPG Key ID: 39E8F8BE30B0A49C
2 changed files with 4 additions and 4 deletions
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4
doc/classes/Decal.xml
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@ -79,7 +79,7 @@
Sets the size of the [AABB] used by the decal. The AABB goes from [code]-extents[/code] to [code]extents[/code].
</member>
<member name="lower_fade" type="float" setter="set_lower_fade" getter="get_lower_fade" default="0.3">
Sets the curve over which the decal will fade as the surface gets further from the center of the [AABB].
Sets the curve over which the decal will fade as the surface gets further from the center of the [AABB]. Only positive values are valid (negative values will be clamped to [code]0.0[/code]).
</member>
<member name="modulate" type="Color" setter="set_modulate" getter="get_modulate" default="Color(1, 1, 1, 1)">
Changes the [Color] of the Decal by multiplying it with this value.
@ -100,7 +100,7 @@
[Texture2D] storing ambient occlusion, roughness, and metallic for the decal. Use this to add extra detail to decals.
</member>
<member name="upper_fade" type="float" setter="set_upper_fade" getter="get_upper_fade" default="0.3">
Sets the curve over which the decal will fade as the surface gets further from the center of the [AABB].
Sets the curve over which the decal will fade as the surface gets further from the center of the [AABB]. Only positive values are valid (negative values will be clamped to [code]0.0[/code]).
</member>
</members>
<constants>

4
scene/3d/decal.cpp
View File

@ -72,7 +72,7 @@ real_t Decal::get_albedo_mix() const {
}
void Decal::set_upper_fade(real_t p_fade) {
upper_fade = p_fade;
upper_fade = MAX(p_fade, 0.0);
RS::get_singleton()->decal_set_fade(decal, upper_fade, lower_fade);
}
@ -81,7 +81,7 @@ real_t Decal::get_upper_fade() const {
}
void Decal::set_lower_fade(real_t p_fade) {
lower_fade = p_fade;
lower_fade = MAX(p_fade, 0.0);
RS::get_singleton()->decal_set_fade(decal, upper_fade, lower_fade);
}