From 16a7c55334fafa48d5fd84e86071263f43a3724f Mon Sep 17 00:00:00 2001 From: gingerBill Date: Wed, 1 Jan 2020 16:14:00 +0000 Subject: Add `x y z w` fields to quaternion types; Improve linalg quaternion mathematics --- src/types.cpp | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) (limited to 'src/types.cpp') diff --git a/src/types.cpp b/src/types.cpp index 9b286c8df..b4d42d67a 100644 --- a/src/types.cpp +++ b/src/types.cpp @@ -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; -- cgit v1.2.3