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Add x y z w fields to quaternion types; Improve linalg quaternion mathematics

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gingerBill
2020-01-01 16:14:00 +00:00
parent e9e2ab240d
commit 16a7c55334
5 changed files with 299 additions and 62 deletions
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88
src/types.cpp
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@@ -2333,6 +2333,94 @@ Selection lookup_field_with_selection(Type *type_, String field_name, bool is_ty
}
#endif
} break;
case Basic_quaternion128: {
// @QuaternionLayout
gb_local_persist String w = str_lit("w");
gb_local_persist String x = str_lit("x");
gb_local_persist String y = str_lit("y");
gb_local_persist String z = str_lit("z");
gb_local_persist Entity *entity__w = alloc_entity_field(nullptr, make_token_ident(w), t_f32, false, 3);
gb_local_persist Entity *entity__x = alloc_entity_field(nullptr, make_token_ident(x), t_f32, false, 0);
gb_local_persist Entity *entity__y = alloc_entity_field(nullptr, make_token_ident(y), t_f32, false, 1);
gb_local_persist Entity *entity__z = alloc_entity_field(nullptr, make_token_ident(z), t_f32, false, 2);
if (field_name == w) {
selection_add_index(&sel, 3);
sel.entity = entity__w;
return sel;
} else if (field_name == x) {
selection_add_index(&sel, 0);
sel.entity = entity__x;
return sel;
} else if (field_name == y) {
selection_add_index(&sel, 1);
sel.entity = entity__y;
return sel;
} else if (field_name == z) {
selection_add_index(&sel, 2);
sel.entity = entity__z;
return sel;
}
} break;
case Basic_quaternion256: {
// @QuaternionLayout
gb_local_persist String w = str_lit("w");
gb_local_persist String x = str_lit("x");
gb_local_persist String y = str_lit("y");
gb_local_persist String z = str_lit("z");
gb_local_persist Entity *entity__w = alloc_entity_field(nullptr, make_token_ident(w), t_f64, false, 3);
gb_local_persist Entity *entity__x = alloc_entity_field(nullptr, make_token_ident(x), t_f64, false, 0);
gb_local_persist Entity *entity__y = alloc_entity_field(nullptr, make_token_ident(y), t_f64, false, 1);
gb_local_persist Entity *entity__z = alloc_entity_field(nullptr, make_token_ident(z), t_f64, false, 2);
if (field_name == w) {
selection_add_index(&sel, 3);
sel.entity = entity__w;
return sel;
} else if (field_name == x) {
selection_add_index(&sel, 0);
sel.entity = entity__x;
return sel;
} else if (field_name == y) {
selection_add_index(&sel, 1);
sel.entity = entity__y;
return sel;
} else if (field_name == z) {
selection_add_index(&sel, 2);
sel.entity = entity__z;
return sel;
}
} break;
case Basic_UntypedQuaternion: {
// @QuaternionLayout
gb_local_persist String w = str_lit("w");
gb_local_persist String x = str_lit("x");
gb_local_persist String y = str_lit("y");
gb_local_persist String z = str_lit("z");
gb_local_persist Entity *entity__w = alloc_entity_field(nullptr, make_token_ident(w), t_untyped_float, false, 3);
gb_local_persist Entity *entity__x = alloc_entity_field(nullptr, make_token_ident(x), t_untyped_float, false, 0);
gb_local_persist Entity *entity__y = alloc_entity_field(nullptr, make_token_ident(y), t_untyped_float, false, 1);
gb_local_persist Entity *entity__z = alloc_entity_field(nullptr, make_token_ident(z), t_untyped_float, false, 2);
if (field_name == w) {
selection_add_index(&sel, 3);
sel.entity = entity__w;
return sel;
} else if (field_name == x) {
selection_add_index(&sel, 0);
sel.entity = entity__x;
return sel;
} else if (field_name == y) {
selection_add_index(&sel, 1);
sel.entity = entity__y;
return sel;
} else if (field_name == z) {
selection_add_index(&sel, 2);
sel.entity = entity__z;
return sel;
}
} break;
}
return sel;