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Fix particle cylinder emission shape random distribution

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Kasper Arnklit Frandsen 2024-04-26 21:00:23 +01:00 • committed by Kasper Frandsen
parent d282e4f0e6
commit af22d504da
2 changed files with 2 additions and 2 deletions
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scene/3d/cpu_particles_3d.cpp
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@ -880,7 +880,7 @@ void CPUParticles3D::_particles_process(double p_delta) {
} break;
case EMISSION_SHAPE_RING: {
real_t ring_random_angle = Math::randf() * Math_TAU;
real_t ring_random_radius = Math::randf() * (emission_ring_radius - emission_ring_inner_radius) + emission_ring_inner_radius;
real_t ring_random_radius = Math::sqrt(Math::randf() * (emission_ring_radius - emission_ring_inner_radius * emission_ring_inner_radius) + emission_ring_inner_radius * emission_ring_inner_radius);
Vector3 axis = emission_ring_axis == Vector3(0.0, 0.0, 0.0) ? Vector3(0.0, 0.0, 1.0) : emission_ring_axis.normalized();
Vector3 ortho_axis;
if (axis.abs() == Vector3(1.0, 0.0, 0.0)) {