luboslenco
42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
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function _util_mesh_unique_data_count(): i32 {
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return util_mesh_ext_get_unique().length;
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}
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function util_mesh_ext_pack_uvs(texa: i16_array_t) {
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// Scale tex coords into global atlas
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let atlas_w: i32 = config_get_scene_atlas_res();
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let item_i: i32 = _util_mesh_unique_data_count() - 1; // Add the one being imported
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let item_w: i32 = config_get_layer_res();
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let atlas_stride: i32 = atlas_w / item_w;
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let atlas_step: i32 = 32767 / atlas_stride;
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let item_x: i32 = (item_i % atlas_stride) * atlas_step;
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let item_y: i32 = math_floor(item_i / atlas_stride) * atlas_step;
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for (let i: i32 = 0; i < texa.length / 2; ++i) {
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texa[i * 2] = texa[i * 2] / atlas_stride + item_x;
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texa[i * 2 + 1] = texa[i * 2 + 1] / atlas_stride + item_y;
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}
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}
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function util_mesh_ext_get_unique(): mesh_object_t[] {
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let ar: mesh_object_t[] = [];
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for (let i: i32 = 0; i < project_paint_objects.length; ++i) {
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if (!project_paint_objects[i].base.visible) {
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continue;
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}
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let found: bool = false;
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for (let j: i32 = 0; j < i; ++j) {
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if (project_paint_objects[i].data == project_paint_objects[j].data) {
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found = true;
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break;
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}
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}
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if (!found) {
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array_push(ar, project_paint_objects[i]);
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}
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}
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return ar;
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}
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