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gaaah wtf am I doing wrong

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This commit is contained in:
Chris Hodapp 2020-01-17 14:28:40 -05:00
parent a96b3082b6
commit a79fca28c2
1 changed files with 27 additions and 2 deletions
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29
src/main.rs
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@ -107,6 +107,10 @@ fn curve_horn_thing_rule(v: Vec<Mesh>) -> Vec<RuleStep> {
// MeshBuilder requires u32 indices. My vertices are // MeshBuilder requires u32 indices. My vertices are
// VertexID, which is just usize under the hood. I am open to // VertexID, which is just usize under the hood. I am open to
// other suggestions. // other suggestions.
fn vertex_id_to_usize(v: VertexID) -> usize {
let v: VID = unsafe { std::mem::transmute(v) };
v.val
}
let offset = u32::try_from(seed.no_vertices()).unwrap(); let offset = u32::try_from(seed.no_vertices()).unwrap();
@ -117,6 +121,24 @@ fn curve_horn_thing_rule(v: Vec<Mesh>) -> Vec<RuleStep> {
let v1b = vertex_id_to_u32(v1b_); let v1b = vertex_id_to_u32(v1b_);
let v2a = vertex_id_to_u32(v2a_); let v2a = vertex_id_to_u32(v2a_);
let v2b = vertex_id_to_u32(v2b_); let v2b = vertex_id_to_u32(v2b_);
let v1a_d = vertex_id_to_usize(v1a_);
let v1b_d = vertex_id_to_usize(v1b_);
let v2a_d = vertex_id_to_usize(v2a_);
let v2b_d = vertex_id_to_usize(v2b_);
println!("DEBUG: i={} e1={} ({}-{}) e2={} ({}-{})", i, e1, v1a, v1b, e2, v2a, v2b);
// TODO: Figure out why I am seeing two different things
// for e1 here with pos vs. seed.edge_positions:
println!("DEBUG: i={} e1: ({},{},{}) to ({},{},{})",
i, pos[3*v1a_d], pos[3*v1a_d+1], pos[3*v1a_d+2],
pos[3*v1b_d], pos[3*v1b_d+1], pos[3*v1b_d+2]);
println!("DEBUG: e1, {:?}", seed.edge_positions(*e1));
// and for e2 here:
println!("DEBUG: i={} e2: ({},{},{}) to ({},{},{})",
i, pos[3*v2a_d+3], pos[3*v2a_d+4], pos[3*v2a_d+5],
pos[3*v2b_d+3], pos[3*v2b_d+4], pos[3*v2b_d+5]);
println!("DEBUG: e2, {:?}", mesh.edge_positions(*e2));
// First triangle: // First triangle:
indices[6*i + 0] = v1a; indices[6*i + 0] = v1a;
indices[6*i + 1] = v1b; indices[6*i + 1] = v1b;
@ -125,6 +147,7 @@ fn curve_horn_thing_rule(v: Vec<Mesh>) -> Vec<RuleStep> {
indices[6*i + 3] = offset + v2a; indices[6*i + 3] = offset + v2a;
indices[6*i + 4] = v1b; indices[6*i + 4] = v1b;
indices[6*i + 5] = offset + v2b; indices[6*i + 5] = offset + v2b;
println!("DEBUG: i={} ({}, {}, {}) and ({}, {}, {})", i, v1a, v1b, offset + v2a, offset + v2a, v1b, offset + v2b);
} }
// TODO: This is *still* connecting wrong somehow // TODO: This is *still* connecting wrong somehow
@ -257,6 +280,7 @@ impl<'a> Iterator for MeshBound<'a> {
// We have returned back to start: // We have returned back to start:
self.done = true; self.done = true;
} }
println!("DEBUG: MeshBound: edge {} is {:?}", halfedge_id, self.m.edge_positions(halfedge_id));
return Some(halfedge_id); return Some(halfedge_id);
} }
} }
@ -362,13 +386,14 @@ fn main() {
s.apply_transformation(Matrix4::from_translation(vec3(-0.5, -0.5, 0.0))); s.apply_transformation(Matrix4::from_translation(vec3(-0.5, -0.5, 0.0)));
s s
}; };
// TODO: Something is wrong here /*
let mb = MeshBound::new(&seed).unwrap(); let mb = MeshBound::new(&seed).unwrap();
for bound_edge in mb { for bound_edge in mb {
println!("Boundary edge: {}", bound_edge); println!("Boundary edge: {}", bound_edge);
} }
*/
let (mesh, nodes) = rule_to_mesh(&r2, vec![seed], 75); let (mesh, nodes) = rule_to_mesh(&r2, vec![seed], 5);
println!("Collected {} nodes, produced {} faces, {} vertices", println!("Collected {} nodes, produced {} faces, {} vertices",
nodes, mesh.no_faces(), mesh.no_vertices()); nodes, mesh.no_faces(), mesh.no_vertices());
println!("Writing OBJ..."); println!("Writing OBJ...");