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Update icosphere dependency and add a limit to subdivisions. (#379)

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This commit is contained in:
Patrik Buhring 2020-08-28 19:52:06 -04:00 committed by GitHub
parent d64882ffbf
commit c40e29bca3
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2 changed files with 10 additions and 1 deletions
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2
crates/bevy_render/Cargo.toml
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@ -38,7 +38,7 @@ once_cell = "1.4.0"
downcast-rs = "1.1.1"
thiserror = "1.0"
anyhow = "1.0"
hexasphere = "0.1.5"
hexasphere = "1.0.0"
parking_lot = "0.10"
[features]

9
crates/bevy_render/src/mesh/mesh.rs
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@ -411,6 +411,15 @@ pub mod shape {
impl From<Icosphere> for Mesh {
fn from(sphere: Icosphere) -> Self {
if sphere.subdivisions >= 80 {
let temp_sphere = Hexasphere::new(sphere.subdivisions, |_| ());
panic!(
"Cannot create an icosphere of {} subdivisions due to there being too many vertices being generated: {} (Limited to 65535 vertices or 79 subdivisions)",
sphere.subdivisions,
temp_sphere.raw_points().len()
);
}
let hexasphere = Hexasphere::new(sphere.subdivisions, |point| {
let inclination = point.z().acos();
let azumith = point.y().atan2(point.x());