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chore: minor TerrainModifier::blend optimisation

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Sara Gerretsen 2026-02-26 20:28:09 +01:00
parent 65bf506f0b
commit 0ca27ed61e
2 changed files with 3 additions and 7 deletions
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8
modules/terrain/terrain_modifier.cpp
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@ -28,12 +28,8 @@ float TerrainModifier::blend(float under, float over) {
float const difference{ under - over }; float const difference{ under - over };
float const distance{ Math::abs(difference) }; float const distance{ Math::abs(difference) };
// .25 because we need half of each half of the blend range to be used // .25 because we need half of each half of the blend range to be used
float const center_distance{ float const center_distance{ this->blend_distance == 0.f ? 0.f : this->blend_distance * 0.25f - distance / this->blend_distance };
this->blend_distance == 0.f if (center_distance <= 0.f) {
? 0.f
: this->blend_distance * 0.25f - distance / this->blend_distance
};
if (center_distance < 0.f) {
return over; return over;
} }
float const smooth_center_distance{ center_distance * center_distance }; float const smooth_center_distance{ center_distance * center_distance };

2
project/scenes/terrain_test.tscn
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@ -45,7 +45,7 @@ chunk_size = 100
thread_count = 5 thread_count = 5
[node name="TerrainModifierDistance2" type="TerrainModifierDistance" parent="Terrain" unique_id=2110821264] [node name="TerrainModifierDistance2" type="TerrainModifierDistance" parent="Terrain" unique_id=2110821264]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 818.99365, -123.52425, 223.5953) transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 818.99365, -136.41019, 223.5953)
blend_distance = 0.0 blend_distance = 0.0
distance_weight_curve = SubResource("Curve_nonsf") distance_weight_curve = SubResource("Curve_nonsf")