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use creat_quad in create_plane

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This commit is contained in:
Carter Anderson 2020-01-11 11:51:46 -08:00
parent 13eea44bce
commit 2506449097
1 changed files with 8 additions and 12 deletions
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20
src/render/mesh.rs
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@ -73,7 +73,7 @@ pub fn create_quad(
Vertex::from(([south_east.x(), south_east.y(), 0.0], [0.0, 0.0, 1.0])), Vertex::from(([south_east.x(), south_east.y(), 0.0], [0.0, 0.0, 1.0])),
]; ];
let index_data: &[u16] = &[0, 1, 2, 0, 2, 3]; let index_data: &[u16] = &[0, 2, 1, 0, 3, 2];
return (vertex_data.to_vec(), index_data.to_vec()); return (vertex_data.to_vec(), index_data.to_vec());
} }
@ -124,15 +124,11 @@ pub fn create_cube() -> (Vec<Vertex>, Vec<u16>) {
} }
pub fn create_plane(size: f32) -> (Vec<Vertex>, Vec<u16>) { pub fn create_plane(size: f32) -> (Vec<Vertex>, Vec<u16>) {
let vertex_data = [ let size_over_2 = size / 2.0;
Vertex::from(([size, -size, 0.0], [0.0, 0.0, 1.0])), create_quad(
Vertex::from(([size, size, 0.0], [0.0, 0.0, 1.0])), vec2(-size_over_2, size_over_2),
Vertex::from(([-size, -size, 0.0], [0.0, 0.0, 1.0])), vec2(size_over_2, size_over_2),
Vertex::from(([-size, size, 0.0], [0.0, 0.0, 1.0])), vec2(-size_over_2, -size_over_2),
]; vec2(size_over_2, -size_over_2)
)
// TODO: make sure this order is correct
let index_data: &[u16] = &[0, 1, 2, 2, 1, 3];
(vertex_data.to_vec(), index_data.to_vec())
} }