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authorHugo Locurcio <hugo.locurcio@hugo.pro>2022-02-27 18:56:19 +0100
committerHugo Locurcio <hugo.locurcio@hugo.pro>2022-02-27 18:56:19 +0100
commit81940c8e57c16c87787f2750364677acdd8d2bf9 (patch)
treecf992ada0dfebe103d614d870e1f911b558d8fe9
parentff877adf0f6a9f2073e95d6fd6c59515b9e90cd2 (diff)
Clamp BaseMaterial3D triplanar sharpness to values that never look broken
-rw-r--r--doc/classes/BaseMaterial3D.xml2
-rw-r--r--scene/resources/material.cpp10
2 files changed, 8 insertions, 4 deletions
diff --git a/doc/classes/BaseMaterial3D.xml b/doc/classes/BaseMaterial3D.xml
index ae7b0afaa7..562d317496 100644
--- a/doc/classes/BaseMaterial3D.xml
+++ b/doc/classes/BaseMaterial3D.xml
@@ -369,6 +369,7 @@
</member>
<member name="uv1_triplanar_sharpness" type="float" setter="set_uv1_triplanar_blend_sharpness" getter="get_uv1_triplanar_blend_sharpness" default="1.0">
A lower number blends the texture more softly while a higher number blends the texture more sharply.
+ [b]Note:[/b] [member uv1_triplanar_sharpness] is clamped between [code]0.0[/code] and [code]150.0[/code] (inclusive) as values outside that range can look broken depending on the mesh.
</member>
<member name="uv1_world_triplanar" type="bool" setter="set_flag" getter="get_flag" default="false">
If [code]true[/code], triplanar mapping for [code]UV[/code] is calculated in world space rather than object local space. See also [member uv1_triplanar].
@@ -384,6 +385,7 @@
</member>
<member name="uv2_triplanar_sharpness" type="float" setter="set_uv2_triplanar_blend_sharpness" getter="get_uv2_triplanar_blend_sharpness" default="1.0">
A lower number blends the texture more softly while a higher number blends the texture more sharply.
+ [b]Note:[/b] [member uv2_triplanar_sharpness] is clamped between [code]0.0[/code] and [code]150.0[/code] (inclusive) as values outside that range can look broken depending on the mesh.
</member>
<member name="uv2_world_triplanar" type="bool" setter="set_flag" getter="get_flag" default="false">
If [code]true[/code], triplanar mapping for [code]UV2[/code] is calculated in world space rather than object local space. See also [member uv2_triplanar].
diff --git a/scene/resources/material.cpp b/scene/resources/material.cpp
index 6fb0c0468d..2c061f5dee 100644
--- a/scene/resources/material.cpp
+++ b/scene/resources/material.cpp
@@ -1873,8 +1873,9 @@ Vector3 BaseMaterial3D::get_uv1_offset() const {
}
void BaseMaterial3D::set_uv1_triplanar_blend_sharpness(float p_sharpness) {
- uv1_triplanar_sharpness = p_sharpness;
- RS::get_singleton()->material_set_param(_get_material(), shader_names->uv1_blend_sharpness, p_sharpness);
+ // Negative values or values higher than 150 can result in NaNs, leading to broken rendering.
+ uv1_triplanar_sharpness = CLAMP(p_sharpness, 0.0, 150.0);
+ RS::get_singleton()->material_set_param(_get_material(), shader_names->uv1_blend_sharpness, uv1_triplanar_sharpness);
}
float BaseMaterial3D::get_uv1_triplanar_blend_sharpness() const {
@@ -1900,8 +1901,9 @@ Vector3 BaseMaterial3D::get_uv2_offset() const {
}
void BaseMaterial3D::set_uv2_triplanar_blend_sharpness(float p_sharpness) {
- uv2_triplanar_sharpness = p_sharpness;
- RS::get_singleton()->material_set_param(_get_material(), shader_names->uv2_blend_sharpness, p_sharpness);
+ // Negative values or values higher than 150 can result in NaNs, leading to broken rendering.
+ uv2_triplanar_sharpness = CLAMP(p_sharpness, 0.0, 150.0);
+ RS::get_singleton()->material_set_param(_get_material(), shader_names->uv2_blend_sharpness, uv2_triplanar_sharpness);
}
float BaseMaterial3D::get_uv2_triplanar_blend_sharpness() const {