Compare commits
6 commits
kaleidocyc
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main
| Author | SHA1 | Date | |
|---|---|---|---|
| b86f176151 | |||
| 2c4fd39c1f | |||
| da28bc99d2 | |||
| 46324fecc6 | |||
| 25017176fd | |||
| 817a446fad |
17 changed files with 1613 additions and 267 deletions
22
.forgejo/setup-trunk/action.yaml
Normal file
22
.forgejo/setup-trunk/action.yaml
Normal file
|
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@ -0,0 +1,22 @@
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|||
# set up the Trunk web build system
|
||||
#
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||||
# https://trunkrs.dev
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#
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||||
# the `curl` call is based on David Tolnay's `rust-toolchain` action
|
||||
#
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||||
# https://github.com/dtolnay/rust-toolchain
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#
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runs:
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using: "composite"
|
||||
steps:
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||||
- run: rustup target add wasm32-unknown-unknown
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|
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# install the Trunk binary to `ci-bin` within the workspace directory, which
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# is determined by the `github.workspace` label and reflected in the
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||||
# `GITHUB_WORKSPACE` environment variable. then, make the `trunk` command
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# available by placing the fully qualified path to `ci-bin` on the
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# workflow's search path
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||||
- run: mkdir -p ci-bin
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- run: curl --output - --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused --location --silent --show-error --fail 'https://github.com/trunk-rs/trunk/releases/download/v0.21.12/trunk-x86_64-unknown-linux-gnu.tar.gz' | tar --gunzip --extract --file -
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working-directory: ci-bin
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||||
- run: echo "${{ github.workspace }}/ci-bin" >> $GITHUB_PATH
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||||
29
.forgejo/workflows/continuous-integration.yaml
Normal file
29
.forgejo/workflows/continuous-integration.yaml
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@ -0,0 +1,29 @@
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on:
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pull_request:
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push:
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||||
branches: [main]
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||||
jobs:
|
||||
# run the automated tests, reporting success if the tests pass and were built
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# without warnings. the examples are run as tests, because we've configured
|
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# each example target with `test = true` and `harness = false` in Cargo.toml.
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# Trunk build failures caused by problems outside the Rust source code, like
|
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# missing assets, should be caught by `trunk_build_test`
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test:
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runs-on: docker
|
||||
container:
|
||||
image: cimg/rust:1.85-node
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||||
defaults:
|
||||
run:
|
||||
# set the default working directory for each `run` step, relative to the
|
||||
# workspace directory. this default only affects `run` steps (and if we
|
||||
# tried to set the `working-directory` label for any other kind of step,
|
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# it wouldn't be recognized anyway)
|
||||
working-directory: app-proto
|
||||
steps:
|
||||
# Check out the repository so that its top-level directory is the
|
||||
# workspace directory (action variable `github.workspace`, environment
|
||||
# variable `$GITHUB_WORKSPACE`):
|
||||
- uses: https://code.forgejo.org/actions/checkout@v4
|
||||
|
||||
- uses: ./.forgejo/setup-trunk
|
||||
- run: RUSTFLAGS='-D warnings' cargo test
|
||||
8
.gitignore
vendored
8
.gitignore
vendored
|
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@ -1,8 +1,2 @@
|
|||
node_modules
|
||||
site
|
||||
docbuild
|
||||
__tests__
|
||||
coverage
|
||||
dyna3.zip
|
||||
tmpproj
|
||||
ci-bin
|
||||
*~
|
||||
|
|
|
|||
788
app-proto/Cargo.lock
generated
Normal file
788
app-proto/Cargo.lock
generated
Normal file
|
|
@ -0,0 +1,788 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "ahash"
|
||||
version = "0.8.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"once_cell",
|
||||
"version_check",
|
||||
"zerocopy",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "allocator-api2"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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|
||||
|
||||
[[package]]
|
||||
name = "approx"
|
||||
version = "0.5.1"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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||||
dependencies = [
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||||
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|
||||
]
|
||||
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||||
[[package]]
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||||
name = "autocfg"
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||||
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||||
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||||
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[[package]]
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||||
[[package]]
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checksum = "b62ac837cdb5cb22e10a256099b4fc502b1dfe560cb282963a974d7abd80e476"
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|
||||
"shlex",
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||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
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||||
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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||||
|
||||
[[package]]
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||||
name = "console_error_panic_hook"
|
||||
version = "0.1.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"wasm-bindgen",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "dyna3"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"console_error_panic_hook",
|
||||
"dyna3",
|
||||
"itertools",
|
||||
"js-sys",
|
||||
"lazy_static",
|
||||
"nalgebra",
|
||||
"readonly",
|
||||
"rustc-hash",
|
||||
"slab",
|
||||
"sycamore",
|
||||
"wasm-bindgen-test",
|
||||
"web-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "either"
|
||||
version = "1.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
|
||||
|
||||
[[package]]
|
||||
name = "equivalent"
|
||||
version = "1.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
|
||||
|
||||
[[package]]
|
||||
name = "getrandom"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"wasi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "hashbrown"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
|
||||
dependencies = [
|
||||
"ahash",
|
||||
"allocator-api2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "html-escape"
|
||||
version = "0.2.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6d1ad449764d627e22bfd7cd5e8868264fc9236e07c752972b4080cd351cb476"
|
||||
dependencies = [
|
||||
"utf8-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "indexmap"
|
||||
version = "2.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5"
|
||||
dependencies = [
|
||||
"equivalent",
|
||||
"hashbrown",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "itertools"
|
||||
version = "0.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
|
||||
dependencies = [
|
||||
"either",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "js-sys"
|
||||
version = "0.3.70"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1868808506b929d7b0cfa8f75951347aa71bb21144b7791bae35d9bccfcfe37a"
|
||||
dependencies = [
|
||||
"wasm-bindgen",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "lazy_static"
|
||||
version = "1.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
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||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
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|
||||
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||||
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||||
|
||||
[[package]]
|
||||
name = "log"
|
||||
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|
||||
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||||
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||||
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||||
[[package]]
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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||||
[[package]]
|
||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
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||||
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||||
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||||
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|
||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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|
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||||
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|
||||
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||||
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|
||||
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||||
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||||
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||||
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|
||||
|
||||
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||||
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|
||||
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||||
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|
||||
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|
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|
||||
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|
||||
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checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
|
||||
|
||||
[[package]]
|
||||
name = "zerocopy"
|
||||
version = "0.7.35"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
|
||||
dependencies = [
|
||||
"byteorder",
|
||||
"zerocopy-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerocopy-derive"
|
||||
version = "0.7.35"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
|
@ -13,6 +13,7 @@ itertools = "0.13.0"
|
|||
js-sys = "0.3.70"
|
||||
lazy_static = "1.5.0"
|
||||
nalgebra = "0.33.0"
|
||||
readonly = "0.2.12"
|
||||
rustc-hash = "2.0.0"
|
||||
slab = "0.4.9"
|
||||
sycamore = "0.9.0-beta.3"
|
||||
|
|
@ -49,3 +50,23 @@ wasm-bindgen-test = "0.3.34"
|
|||
[profile.release]
|
||||
opt-level = "s" # optimize for small code size
|
||||
debug = true # include debug symbols
|
||||
|
||||
[[example]]
|
||||
name = "irisawa-hexlet"
|
||||
test = true
|
||||
harness = false
|
||||
|
||||
[[example]]
|
||||
name = "kaleidocycle"
|
||||
test = true
|
||||
harness = false
|
||||
|
||||
[[example]]
|
||||
name = "point-on-sphere"
|
||||
test = true
|
||||
harness = false
|
||||
|
||||
[[example]]
|
||||
name = "three-spheres"
|
||||
test = true
|
||||
harness = false
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
use dyna3::engine::{Q, irisawa::realize_irisawa_hexlet};
|
||||
use dyna3::engine::{Q, examples::realize_irisawa_hexlet};
|
||||
|
||||
fn main() {
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
|
|
|
|||
30
app-proto/examples/kaleidocycle.rs
Normal file
30
app-proto/examples/kaleidocycle.rs
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
use nalgebra::{DMatrix, DVector};
|
||||
|
||||
use dyna3::engine::{Q, examples::realize_kaleidocycle};
|
||||
|
||||
fn main() {
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
let (config, tangent, success, history) = realize_kaleidocycle(SCALED_TOL);
|
||||
print!("Completed Gram matrix:{}", config.tr_mul(&*Q) * &config);
|
||||
print!("Configuration:{}", config);
|
||||
if success {
|
||||
println!("Target accuracy achieved!");
|
||||
} else {
|
||||
println!("Failed to reach target accuracy");
|
||||
}
|
||||
println!("Steps: {}", history.scaled_loss.len() - 1);
|
||||
println!("Loss: {}\n", history.scaled_loss.last().unwrap());
|
||||
|
||||
// find the kaleidocycle's twist motion by projecting onto the tangent space
|
||||
const N_POINTS: usize = 12;
|
||||
let up = DVector::from_column_slice(&[0.0, 0.0, 1.0, 0.0]);
|
||||
let down = -&up;
|
||||
let twist_motion: DMatrix<_> = (0..N_POINTS).step_by(4).flat_map(
|
||||
|n| [
|
||||
tangent.proj(&up.as_view(), n),
|
||||
tangent.proj(&down.as_view(), n+1)
|
||||
]
|
||||
).sum();
|
||||
let normalization = 5.0 / twist_motion[(2, 0)];
|
||||
print!("Twist motion:{}", normalization * twist_motion);
|
||||
}
|
||||
|
|
@ -3,7 +3,8 @@
|
|||
--text-bright: white;
|
||||
--text-invalid: #f58fc2; /* bright pink */
|
||||
--border: #555; /* light gray */
|
||||
--border-focus: #aaa; /* bright gray */
|
||||
--border-focus-dark: #aaa; /* bright gray */
|
||||
--border-focus-light: white;
|
||||
--border-invalid: #70495c; /* dusky pink */
|
||||
--selection-highlight: #444; /* medium gray */
|
||||
--page-background: #222; /* dark gray */
|
||||
|
|
@ -23,7 +24,7 @@ body {
|
|||
display: flex;
|
||||
flex-direction: column;
|
||||
float: left;
|
||||
width: 450px;
|
||||
width: 500px;
|
||||
height: 100vh;
|
||||
margin: 0px;
|
||||
padding: 0px;
|
||||
|
|
@ -77,12 +78,12 @@ summary.selected {
|
|||
background-color: var(--selection-highlight);
|
||||
}
|
||||
|
||||
summary > div, .constraint {
|
||||
summary > div, .regulator {
|
||||
padding-top: 4px;
|
||||
padding-bottom: 4px;
|
||||
}
|
||||
|
||||
.element, .constraint {
|
||||
.element, .regulator {
|
||||
display: flex;
|
||||
flex-grow: 1;
|
||||
padding-left: 8px;
|
||||
|
|
@ -107,7 +108,7 @@ details[open]:has(li) .element-switch::after {
|
|||
flex-grow: 1;
|
||||
}
|
||||
|
||||
.constraint-label {
|
||||
.regulator-label {
|
||||
flex-grow: 1;
|
||||
}
|
||||
|
||||
|
|
@ -123,26 +124,34 @@ details[open]:has(li) .element-switch::after {
|
|||
width: 56px;
|
||||
}
|
||||
|
||||
.constraint {
|
||||
.regulator {
|
||||
font-style: italic;
|
||||
}
|
||||
|
||||
.constraint.invalid {
|
||||
color: var(--text-invalid);
|
||||
.regulator-type {
|
||||
padding: 2px 8px 0px 8px;
|
||||
font-size: 10pt;
|
||||
}
|
||||
|
||||
.constraint > input[type=checkbox] {
|
||||
margin: 0px 8px 0px 0px;
|
||||
}
|
||||
|
||||
.constraint > input[type=text] {
|
||||
.regulator-input {
|
||||
color: inherit;
|
||||
background-color: inherit;
|
||||
border: 1px solid var(--border);
|
||||
border-radius: 2px;
|
||||
}
|
||||
|
||||
.constraint.invalid > input[type=text] {
|
||||
.regulator-input::placeholder {
|
||||
color: inherit;
|
||||
opacity: 54%;
|
||||
font-style: italic;
|
||||
}
|
||||
|
||||
.regulator-input.constraint {
|
||||
background-color: var(--display-background);
|
||||
}
|
||||
|
||||
.regulator-input.invalid {
|
||||
color: var(--text-invalid);
|
||||
border-color: var(--border-invalid);
|
||||
}
|
||||
|
||||
|
|
@ -154,7 +163,7 @@ details[open]:has(li) .element-switch::after {
|
|||
font-style: normal;
|
||||
}
|
||||
|
||||
.invalid > .status::after, details:has(.invalid):not([open]) .status::after {
|
||||
.regulator-input.invalid + .status::after, details:has(.invalid):not([open]) .status::after {
|
||||
content: '⚠';
|
||||
color: var(--text-invalid);
|
||||
}
|
||||
|
|
@ -171,5 +180,11 @@ canvas {
|
|||
}
|
||||
|
||||
canvas:focus {
|
||||
border-color: var(--border-focus);
|
||||
border-color: var(--border-focus-dark);
|
||||
outline: none;
|
||||
}
|
||||
|
||||
input:focus {
|
||||
border-color: var(--border-focus-light);
|
||||
outline: none;
|
||||
}
|
||||
|
|
@ -9,3 +9,4 @@
|
|||
cargo run --example irisawa-hexlet
|
||||
cargo run --example three-spheres
|
||||
cargo run --example point-on-sphere
|
||||
cargo run --example kaleidocycle
|
||||
|
|
@ -1,7 +1,11 @@
|
|||
use sycamore::prelude::*;
|
||||
use web_sys::{console, wasm_bindgen::JsValue};
|
||||
|
||||
use crate::{engine, AppState, assembly::{Assembly, Constraint, Element}};
|
||||
use crate::{
|
||||
engine,
|
||||
AppState,
|
||||
assembly::{Assembly, Element}
|
||||
};
|
||||
|
||||
/* DEBUG */
|
||||
// load an example assembly for testing. this code will be removed once we've
|
||||
|
|
@ -190,44 +194,8 @@ pub fn AddRemove() -> View {
|
|||
(subject_vec[0].clone(), subject_vec[1].clone())
|
||||
}
|
||||
);
|
||||
let lorentz_prod = create_signal(0.0);
|
||||
let lorentz_prod_valid = create_signal(false);
|
||||
let active = create_signal(true);
|
||||
state.assembly.insert_constraint(Constraint {
|
||||
subjects: subjects,
|
||||
lorentz_prod: lorentz_prod,
|
||||
lorentz_prod_text: create_signal(String::new()),
|
||||
lorentz_prod_valid: lorentz_prod_valid,
|
||||
active: active,
|
||||
});
|
||||
state.assembly.insert_new_regulator(subjects);
|
||||
state.selection.update(|sel| sel.clear());
|
||||
|
||||
/* DEBUG */
|
||||
// print updated constraint list
|
||||
console::log_1(&JsValue::from("Constraints:"));
|
||||
state.assembly.constraints.with(|csts| {
|
||||
for (_, cst) in csts.into_iter() {
|
||||
console::log_5(
|
||||
&JsValue::from(" "),
|
||||
&JsValue::from(cst.subjects.0),
|
||||
&JsValue::from(cst.subjects.1),
|
||||
&JsValue::from(":"),
|
||||
&JsValue::from(cst.lorentz_prod.get_untracked())
|
||||
);
|
||||
}
|
||||
});
|
||||
|
||||
// update the realization when the constraint becomes active
|
||||
// and valid, or is edited while active and valid
|
||||
create_effect(move || {
|
||||
console::log_1(&JsValue::from(
|
||||
format!("Constraint ({}, {}) updated", subjects.0, subjects.1)
|
||||
));
|
||||
lorentz_prod.track();
|
||||
if active.get() && lorentz_prod_valid.get() {
|
||||
state.assembly.realize();
|
||||
}
|
||||
});
|
||||
}
|
||||
) { "🔗" }
|
||||
select(bind:value=assembly_name) { /* DEBUG */ // example assembly chooser
|
||||
|
|
|
|||
|
|
@ -5,11 +5,14 @@ use std::{collections::BTreeSet, sync::atomic::{AtomicU64, Ordering}};
|
|||
use sycamore::prelude::*;
|
||||
use web_sys::{console, wasm_bindgen::JsValue}; /* DEBUG */
|
||||
|
||||
use crate::engine::{realize_gram, ConfigSubspace, PartialMatrix, Q};
|
||||
use crate::{
|
||||
engine::{Q, local_unif_to_std, realize_gram, ConfigSubspace, PartialMatrix},
|
||||
specified::SpecifiedValue
|
||||
};
|
||||
|
||||
// the types of the keys we use to access an assembly's elements and constraints
|
||||
// the types of the keys we use to access an assembly's elements and regulators
|
||||
pub type ElementKey = usize;
|
||||
pub type ConstraintKey = usize;
|
||||
pub type RegulatorKey = usize;
|
||||
|
||||
pub type ElementColor = [f32; 3];
|
||||
|
||||
|
|
@ -26,7 +29,10 @@ pub struct Element {
|
|||
pub label: String,
|
||||
pub color: ElementColor,
|
||||
pub representation: Signal<DVector<f64>>,
|
||||
pub constraints: Signal<BTreeSet<ConstraintKey>>,
|
||||
|
||||
// All regulators with this element as a subject. The assembly owning
|
||||
// this element is responsible for keeping this set up to date.
|
||||
pub regulators: Signal<BTreeSet<RegulatorKey>>,
|
||||
|
||||
// a serial number, assigned by `Element::new`, that uniquely identifies
|
||||
// each element
|
||||
|
|
@ -61,7 +67,7 @@ impl Element {
|
|||
label: label,
|
||||
color: color,
|
||||
representation: create_signal(representation),
|
||||
constraints: create_signal(BTreeSet::default()),
|
||||
regulators: create_signal(BTreeSet::default()),
|
||||
serial: serial,
|
||||
column_index: None
|
||||
}
|
||||
|
|
@ -111,15 +117,14 @@ impl Element {
|
|||
}
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Constraint {
|
||||
#[derive(Clone, Copy)]
|
||||
pub struct Regulator {
|
||||
pub subjects: (ElementKey, ElementKey),
|
||||
pub lorentz_prod: Signal<f64>,
|
||||
pub lorentz_prod_text: Signal<String>,
|
||||
pub lorentz_prod_valid: Signal<bool>,
|
||||
pub active: Signal<bool>
|
||||
pub measurement: ReadSignal<f64>,
|
||||
pub set_point: Signal<SpecifiedValue>
|
||||
}
|
||||
|
||||
// the velocity is expressed in uniform coordinates
|
||||
pub struct ElementMotion<'a> {
|
||||
pub key: ElementKey,
|
||||
pub velocity: DVectorView<'a, f64>
|
||||
|
|
@ -130,9 +135,9 @@ type AssemblyMotion<'a> = Vec<ElementMotion<'a>>;
|
|||
// a complete, view-independent description of an assembly
|
||||
#[derive(Clone)]
|
||||
pub struct Assembly {
|
||||
// elements and constraints
|
||||
// elements and regulators
|
||||
pub elements: Signal<Slab<Element>>,
|
||||
pub constraints: Signal<Slab<Constraint>>,
|
||||
pub regulators: Signal<Slab<Regulator>>,
|
||||
|
||||
// solution variety tangent space. the basis vectors are stored in
|
||||
// configuration matrix format, ordered according to the elements' column
|
||||
|
|
@ -154,13 +159,13 @@ impl Assembly {
|
|||
pub fn new() -> Assembly {
|
||||
Assembly {
|
||||
elements: create_signal(Slab::new()),
|
||||
constraints: create_signal(Slab::new()),
|
||||
regulators: create_signal(Slab::new()),
|
||||
tangent: create_signal(ConfigSubspace::zero(0)),
|
||||
elements_by_id: create_signal(FxHashMap::default())
|
||||
}
|
||||
}
|
||||
|
||||
// --- inserting elements and constraints ---
|
||||
// --- inserting elements and regulators ---
|
||||
|
||||
// insert an element into the assembly without checking whether we already
|
||||
// have an element with the same identifier. any element that does have the
|
||||
|
|
@ -203,14 +208,61 @@ impl Assembly {
|
|||
);
|
||||
}
|
||||
|
||||
pub fn insert_constraint(&self, constraint: Constraint) {
|
||||
let subjects = constraint.subjects;
|
||||
let key = self.constraints.update(|csts| csts.insert(constraint));
|
||||
let subject_constraints = self.elements.with(
|
||||
|elts| (elts[subjects.0].constraints, elts[subjects.1].constraints)
|
||||
fn insert_regulator(&self, regulator: Regulator) {
|
||||
let subjects = regulator.subjects;
|
||||
let key = self.regulators.update(|regs| regs.insert(regulator));
|
||||
let subject_regulators = self.elements.with(
|
||||
|elts| (elts[subjects.0].regulators, elts[subjects.1].regulators)
|
||||
);
|
||||
subject_constraints.0.update(|csts| csts.insert(key));
|
||||
subject_constraints.1.update(|csts| csts.insert(key));
|
||||
subject_regulators.0.update(|regs| regs.insert(key));
|
||||
subject_regulators.1.update(|regs| regs.insert(key));
|
||||
}
|
||||
|
||||
pub fn insert_new_regulator(self, subjects: (ElementKey, ElementKey)) {
|
||||
// create and insert a new regulator
|
||||
let measurement = self.elements.map(
|
||||
move |elts| {
|
||||
let reps = (
|
||||
elts[subjects.0].representation.get_clone(),
|
||||
elts[subjects.1].representation.get_clone()
|
||||
);
|
||||
reps.0.dot(&(&*Q * reps.1))
|
||||
}
|
||||
);
|
||||
let set_point = create_signal(SpecifiedValue::from_empty_spec());
|
||||
self.insert_regulator(Regulator {
|
||||
subjects: subjects,
|
||||
measurement: measurement,
|
||||
set_point: set_point
|
||||
});
|
||||
|
||||
/* DEBUG */
|
||||
// print an updated list of regulators
|
||||
console::log_1(&JsValue::from("Regulators:"));
|
||||
self.regulators.with(|regs| {
|
||||
for (_, reg) in regs.into_iter() {
|
||||
console::log_5(
|
||||
&JsValue::from(" "),
|
||||
&JsValue::from(reg.subjects.0),
|
||||
&JsValue::from(reg.subjects.1),
|
||||
&JsValue::from(":"),
|
||||
®.set_point.with_untracked(
|
||||
|set_pt| JsValue::from(set_pt.spec.as_str())
|
||||
)
|
||||
);
|
||||
}
|
||||
});
|
||||
|
||||
// update the realization when the regulator becomes a constraint, or is
|
||||
// edited while acting as a constraint
|
||||
create_effect(move || {
|
||||
console::log_1(&JsValue::from(
|
||||
format!("Updated constraint with subjects ({}, {})", subjects.0, subjects.1)
|
||||
));
|
||||
if set_point.with(|set_pt| set_pt.is_present()) {
|
||||
self.realize();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// --- realization ---
|
||||
|
|
@ -227,14 +279,16 @@ impl Assembly {
|
|||
let (gram, guess) = self.elements.with_untracked(|elts| {
|
||||
// set up the off-diagonal part of the Gram matrix
|
||||
let mut gram_to_be = PartialMatrix::new();
|
||||
self.constraints.with_untracked(|csts| {
|
||||
for (_, cst) in csts {
|
||||
if cst.active.get_untracked() && cst.lorentz_prod_valid.get_untracked() {
|
||||
let subjects = cst.subjects;
|
||||
self.regulators.with_untracked(|regs| {
|
||||
for (_, reg) in regs {
|
||||
reg.set_point.with_untracked(|set_pt| {
|
||||
if let Some(val) = set_pt.value {
|
||||
let subjects = reg.subjects;
|
||||
let row = elts[subjects.0].column_index.unwrap();
|
||||
let col = elts[subjects.1].column_index.unwrap();
|
||||
gram_to_be.push_sym(row, col, cst.lorentz_prod.get_untracked());
|
||||
gram_to_be.push_sym(row, col, val);
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
|
|
@ -359,12 +413,19 @@ impl Assembly {
|
|||
// this element didn't have a column index when we started, so
|
||||
// by invariant (2), it's unconstrained
|
||||
let mut target_column = motion_proj.column_mut(column_index);
|
||||
target_column += elt_motion.velocity;
|
||||
let unif_to_std = self.elements.with_untracked(
|
||||
|elts| {
|
||||
elts[elt_motion.key].representation.with_untracked(
|
||||
|rep| local_unif_to_std(rep.as_view())
|
||||
)
|
||||
}
|
||||
);
|
||||
target_column += unif_to_std * elt_motion.velocity;
|
||||
}
|
||||
}
|
||||
|
||||
// step each element along the mass shell geodesic that matches its
|
||||
// velocity in the deformation found above
|
||||
// step the assembly along the deformation. this changes the elements'
|
||||
// normalizations, so we restore those afterward
|
||||
/* KLUDGE */
|
||||
// since our test assemblies only include spheres, we assume that every
|
||||
// element is on the 1 mass shell
|
||||
|
|
@ -372,9 +433,16 @@ impl Assembly {
|
|||
elt.representation.update_silent(|rep| {
|
||||
match elt.column_index {
|
||||
Some(column_index) => {
|
||||
let rep_next = &*rep + motion_proj.column(column_index);
|
||||
let normalizer = rep_next.dot(&(&*Q * &rep_next));
|
||||
rep.set_column(0, &(rep_next / normalizer));
|
||||
// step the assembly along the deformation
|
||||
*rep += motion_proj.column(column_index);
|
||||
|
||||
// restore normalization by contracting toward the last
|
||||
// coordinate axis
|
||||
let q_sp = rep.fixed_rows::<3>(0).norm_squared();
|
||||
let half_q_lt = -2.0 * rep[3] * rep[4];
|
||||
let half_q_lt_sq = half_q_lt * half_q_lt;
|
||||
let scaling = half_q_lt + (q_sp + half_q_lt_sq).sqrt();
|
||||
rep.fixed_rows_mut::<4>(0).scale_mut(1.0 / scaling);
|
||||
},
|
||||
None => {
|
||||
console::log_1(&JsValue::from(
|
||||
|
|
|
|||
|
|
@ -130,6 +130,8 @@ pub fn Display() -> View {
|
|||
let translate_pos_y = create_signal(0.0);
|
||||
let translate_neg_z = create_signal(0.0);
|
||||
let translate_pos_z = create_signal(0.0);
|
||||
let shrink_neg = create_signal(0.0);
|
||||
let shrink_pos = create_signal(0.0);
|
||||
|
||||
// change listener
|
||||
let scene_changed = create_signal(true);
|
||||
|
|
@ -164,6 +166,7 @@ pub fn Display() -> View {
|
|||
|
||||
// manipulation
|
||||
const TRANSLATION_SPEED: f64 = 0.15; // in length units per second
|
||||
const SHRINKING_SPEED: f64 = 0.15; // in length units per second
|
||||
|
||||
// display parameters
|
||||
const OPACITY: f32 = 0.5; /* SCAFFOLDING */
|
||||
|
|
@ -292,6 +295,8 @@ pub fn Display() -> View {
|
|||
let translate_pos_y_val = translate_pos_y.get();
|
||||
let translate_neg_z_val = translate_neg_z.get();
|
||||
let translate_pos_z_val = translate_pos_z.get();
|
||||
let shrink_neg_val = shrink_neg.get();
|
||||
let shrink_pos_val = shrink_pos.get();
|
||||
|
||||
// update the assembly's orientation
|
||||
let ang_vel = {
|
||||
|
|
@ -323,24 +328,27 @@ pub fn Display() -> View {
|
|||
let sel = state.selection.with(
|
||||
|sel| *sel.into_iter().next().unwrap()
|
||||
);
|
||||
let rep = state.assembly.elements.with_untracked(
|
||||
|elts| elts[sel].representation.get_clone_untracked()
|
||||
);
|
||||
let translate_x = translate_pos_x_val - translate_neg_x_val;
|
||||
let translate_y = translate_pos_y_val - translate_neg_y_val;
|
||||
let translate_z = translate_pos_z_val - translate_neg_z_val;
|
||||
if translate_x != 0.0 || translate_y != 0.0 || translate_z != 0.0 {
|
||||
let vel_field = {
|
||||
let u = Vector3::new(translate_x, translate_y, translate_z).normalize();
|
||||
DMatrix::from_column_slice(5, 5, &[
|
||||
0.0, 0.0, 0.0, 0.0, u[0],
|
||||
0.0, 0.0, 0.0, 0.0, u[1],
|
||||
0.0, 0.0, 0.0, 0.0, u[2],
|
||||
2.0*u[0], 2.0*u[1], 2.0*u[2], 0.0, 0.0,
|
||||
0.0, 0.0, 0.0, 0.0, 0.0
|
||||
])
|
||||
let shrink = shrink_pos_val - shrink_neg_val;
|
||||
let translating =
|
||||
translate_x != 0.0
|
||||
|| translate_y != 0.0
|
||||
|| translate_z != 0.0;
|
||||
if translating || shrink != 0.0 {
|
||||
let elt_motion = {
|
||||
let u = if translating {
|
||||
TRANSLATION_SPEED * Vector3::new(
|
||||
translate_x, translate_y, translate_z
|
||||
).normalize()
|
||||
} else {
|
||||
Vector3::zeros()
|
||||
};
|
||||
time_step * DVector::from_column_slice(
|
||||
&[u[0], u[1], u[2], SHRINKING_SPEED * shrink]
|
||||
)
|
||||
};
|
||||
let elt_motion: DVector<f64> = time_step * TRANSLATION_SPEED * vel_field * rep;
|
||||
assembly_for_raf.deform(
|
||||
vec![
|
||||
ElementMotion {
|
||||
|
|
@ -501,6 +509,8 @@ pub fn Display() -> View {
|
|||
"s" | "S" if shift => translate_pos_z.set(value),
|
||||
"w" | "W" => translate_pos_y.set(value),
|
||||
"s" | "S" => translate_neg_y.set(value),
|
||||
"]" | "}" => shrink_neg.set(value),
|
||||
"[" | "{" => shrink_pos.set(value),
|
||||
_ => manipulating = false
|
||||
};
|
||||
if manipulating {
|
||||
|
|
|
|||
|
|
@ -90,32 +90,34 @@ impl PartialMatrix {
|
|||
#[derive(Clone)]
|
||||
pub struct ConfigSubspace {
|
||||
assembly_dim: usize,
|
||||
basis: Vec<DMatrix<f64>>
|
||||
basis_std: Vec<DMatrix<f64>>,
|
||||
basis_proj: Vec<DMatrix<f64>>
|
||||
}
|
||||
|
||||
impl ConfigSubspace {
|
||||
pub fn zero(assembly_dim: usize) -> ConfigSubspace {
|
||||
ConfigSubspace {
|
||||
assembly_dim: assembly_dim,
|
||||
basis: Vec::new()
|
||||
basis_proj: Vec::new(),
|
||||
basis_std: Vec::new()
|
||||
}
|
||||
}
|
||||
|
||||
// approximate the kernel of a symmetric endomorphism of the configuration
|
||||
// space for `assembly_dim` elements. we consider an eigenvector to be part
|
||||
// of the kernel if its eigenvalue is smaller than the constant `THRESHOLD`
|
||||
fn symmetric_kernel(a: DMatrix<f64>, assembly_dim: usize) -> ConfigSubspace {
|
||||
const ELEMENT_DIM: usize = 5;
|
||||
const THRESHOLD: f64 = 1.0e-4;
|
||||
let eig = SymmetricEigen::new(a);
|
||||
fn symmetric_kernel(a: DMatrix<f64>, proj_to_std: DMatrix<f64>, assembly_dim: usize) -> ConfigSubspace {
|
||||
// find a basis for the kernel. the basis is expressed in the projection
|
||||
// coordinates, and it's orthonormal with respect to the projection
|
||||
// inner product
|
||||
const THRESHOLD: f64 = 0.1;
|
||||
let eig = SymmetricEigen::new(proj_to_std.tr_mul(&a) * &proj_to_std);
|
||||
let eig_vecs = eig.eigenvectors.column_iter();
|
||||
let eig_pairs = eig.eigenvalues.iter().zip(eig_vecs);
|
||||
let basis = eig_pairs.filter_map(
|
||||
|(λ, v)| (λ.abs() < THRESHOLD).then_some(
|
||||
Into::<DMatrix<f64>>::into(
|
||||
v.reshape_generic(Dyn(ELEMENT_DIM), Dyn(assembly_dim))
|
||||
)
|
||||
)
|
||||
let basis_proj = DMatrix::from_columns(
|
||||
eig_pairs.filter_map(
|
||||
|(λ, v)| (λ.abs() < THRESHOLD).then_some(v)
|
||||
).collect::<Vec<_>>().as_slice()
|
||||
);
|
||||
|
||||
/* DEBUG */
|
||||
|
|
@ -125,30 +127,45 @@ impl ConfigSubspace {
|
|||
format!("Eigenvalues used to find kernel:{}", eig.eigenvalues)
|
||||
));
|
||||
|
||||
// express the basis in the standard coordinates
|
||||
let basis_std = proj_to_std * &basis_proj;
|
||||
|
||||
const ELEMENT_DIM: usize = 5;
|
||||
const UNIFORM_DIM: usize = 4;
|
||||
ConfigSubspace {
|
||||
assembly_dim: assembly_dim,
|
||||
basis: basis.collect()
|
||||
basis_std: basis_std.column_iter().map(
|
||||
|v| Into::<DMatrix<f64>>::into(
|
||||
v.reshape_generic(Dyn(ELEMENT_DIM), Dyn(assembly_dim))
|
||||
)
|
||||
).collect(),
|
||||
basis_proj: basis_proj.column_iter().map(
|
||||
|v| Into::<DMatrix<f64>>::into(
|
||||
v.reshape_generic(Dyn(UNIFORM_DIM), Dyn(assembly_dim))
|
||||
)
|
||||
).collect()
|
||||
}
|
||||
}
|
||||
|
||||
pub fn dim(&self) -> usize {
|
||||
self.basis.len()
|
||||
self.basis_std.len()
|
||||
}
|
||||
|
||||
pub fn assembly_dim(&self) -> usize {
|
||||
self.assembly_dim
|
||||
}
|
||||
|
||||
// find the projection onto this subspace, with respect to the Euclidean
|
||||
// inner product, of the motion where the element with the given column
|
||||
// index has velocity `v`
|
||||
// find the projection onto this subspace of the motion where the element
|
||||
// with the given column index has velocity `v`. the velocity is given in
|
||||
// projection coordinates, and the projection is done with respect to the
|
||||
// projection inner product
|
||||
pub fn proj(&self, v: &DVectorView<f64>, column_index: usize) -> DMatrix<f64> {
|
||||
if self.dim() == 0 {
|
||||
const ELEMENT_DIM: usize = 5;
|
||||
DMatrix::zeros(ELEMENT_DIM, self.assembly_dim)
|
||||
} else {
|
||||
self.basis.iter().map(
|
||||
|b| b.column(column_index).dot(&v) * b
|
||||
self.basis_proj.iter().zip(self.basis_std.iter()).map(
|
||||
|(b_proj, b_std)| b_proj.column(column_index).dot(&v) * b_std
|
||||
).sum()
|
||||
}
|
||||
}
|
||||
|
|
@ -215,6 +232,37 @@ fn basis_matrix(index: (usize, usize), nrows: usize, ncols: usize) -> DMatrix<f6
|
|||
result
|
||||
}
|
||||
|
||||
// given a normalized vector `v` representing an element, build a basis for the
|
||||
// element's linear configuration space consisting of:
|
||||
// - the unit translation motions of the element
|
||||
// - the unit shrinking motion of the element, if it's a sphere
|
||||
// - one or two vectors whose coefficients vanish on the tangent space of the
|
||||
// normalization variety
|
||||
pub fn local_unif_to_std(v: DVectorView<f64>) -> DMatrix<f64> {
|
||||
const ELEMENT_DIM: usize = 5;
|
||||
const UNIFORM_DIM: usize = 4;
|
||||
let curv = 2.0*v[3];
|
||||
if v.dot(&(&*Q * v)) < 0.5 {
|
||||
// `v` represents a point. the normalization condition says that the
|
||||
// curvature component of `v` is 1/2
|
||||
DMatrix::from_column_slice(ELEMENT_DIM, UNIFORM_DIM, &[
|
||||
curv, 0.0, 0.0, 0.0, v[0],
|
||||
0.0, curv, 0.0, 0.0, v[1],
|
||||
0.0, 0.0, curv, 0.0, v[2],
|
||||
0.0, 0.0, 0.0, 0.0, 1.0
|
||||
])
|
||||
} else {
|
||||
// `v` represents a sphere. the normalization condition says that the
|
||||
// Lorentz product of `v` with itself is 1
|
||||
DMatrix::from_column_slice(ELEMENT_DIM, UNIFORM_DIM, &[
|
||||
curv, 0.0, 0.0, 0.0, v[0],
|
||||
0.0, curv, 0.0, 0.0, v[1],
|
||||
0.0, 0.0, curv, 0.0, v[2],
|
||||
curv*v[0], curv*v[1], curv*v[2], curv*v[3], curv*v[4] + 1.0
|
||||
])
|
||||
}
|
||||
}
|
||||
|
||||
// use backtracking line search to find a better configuration
|
||||
fn seek_better_config(
|
||||
gram: &PartialMatrix,
|
||||
|
|
@ -344,7 +392,19 @@ pub fn realize_gram(
|
|||
}
|
||||
let success = state.loss < tol;
|
||||
let tangent = if success {
|
||||
ConfigSubspace::symmetric_kernel(hess, assembly_dim)
|
||||
// express the uniform basis in the standard basis
|
||||
const UNIFORM_DIM: usize = 4;
|
||||
let total_dim_unif = UNIFORM_DIM * assembly_dim;
|
||||
let mut unif_to_std = DMatrix::<f64>::zeros(total_dim, total_dim_unif);
|
||||
for n in 0..assembly_dim {
|
||||
let block_start = (element_dim * n, UNIFORM_DIM * n);
|
||||
unif_to_std
|
||||
.view_mut(block_start, (element_dim, UNIFORM_DIM))
|
||||
.copy_from(&local_unif_to_std(state.config.column(n)));
|
||||
}
|
||||
|
||||
// find the kernel of the Hessian. give it the uniform inner product
|
||||
ConfigSubspace::symmetric_kernel(hess, unif_to_std, assembly_dim)
|
||||
} else {
|
||||
ConfigSubspace::zero(assembly_dim)
|
||||
};
|
||||
|
|
@ -353,6 +413,12 @@ pub fn realize_gram(
|
|||
|
||||
// --- tests ---
|
||||
|
||||
#[cfg(feature = "dev")]
|
||||
pub mod examples {
|
||||
use std::{array, f64::consts::PI};
|
||||
|
||||
use super::*;
|
||||
|
||||
// this problem is from a sangaku by Irisawa Shintarō Hiroatsu. the article
|
||||
// below includes a nice translation of the problem statement, which was
|
||||
// recorded in Uchida Itsumi's book _Kokon sankan_ (_Mathematics, Past and
|
||||
|
|
@ -361,12 +427,6 @@ pub fn realize_gram(
|
|||
// "Japan's 'Wasan' Mathematical Tradition", by Abe Haruki
|
||||
// https://www.nippon.com/en/japan-topics/c12801/
|
||||
//
|
||||
#[cfg(feature = "dev")]
|
||||
pub mod irisawa {
|
||||
use std::{array, f64::consts::PI};
|
||||
|
||||
use super::*;
|
||||
|
||||
pub fn realize_irisawa_hexlet(scaled_tol: f64) -> (DMatrix<f64>, ConfigSubspace, bool, DescentHistory) {
|
||||
let gram = {
|
||||
let mut gram_to_be = PartialMatrix::new();
|
||||
|
|
@ -420,11 +480,64 @@ pub mod irisawa {
|
|||
scaled_tol, 0.5, 0.9, 1.1, 200, 110
|
||||
)
|
||||
}
|
||||
|
||||
// set up a kaleidocycle, made of points with fixed distances between them,
|
||||
// and find its tangent space
|
||||
pub fn realize_kaleidocycle(scaled_tol: f64) -> (DMatrix<f64>, ConfigSubspace, bool, DescentHistory) {
|
||||
const N_POINTS: usize = 12;
|
||||
let gram = {
|
||||
let mut gram_to_be = PartialMatrix::new();
|
||||
for block in (0..N_POINTS).step_by(2) {
|
||||
let block_next = (block + 2) % N_POINTS;
|
||||
for j in 0..2 {
|
||||
// diagonal and hinge edges
|
||||
for k in j..2 {
|
||||
gram_to_be.push_sym(block + j, block + k, if j == k { 0.0 } else { -0.5 });
|
||||
}
|
||||
|
||||
// non-hinge edges
|
||||
for k in 0..2 {
|
||||
gram_to_be.push_sym(block + j, block_next + k, -0.625);
|
||||
}
|
||||
}
|
||||
}
|
||||
gram_to_be
|
||||
};
|
||||
|
||||
let guess = {
|
||||
const N_HINGES: usize = 6;
|
||||
let guess_elts = (0..N_HINGES).step_by(2).flat_map(
|
||||
|n| {
|
||||
let ang_hor = (n as f64) * PI/3.0;
|
||||
let ang_vert = ((n + 1) as f64) * PI/3.0;
|
||||
let x_vert = ang_vert.cos();
|
||||
let y_vert = ang_vert.sin();
|
||||
[
|
||||
point(0.0, 0.0, 0.0),
|
||||
point(ang_hor.cos(), ang_hor.sin(), 0.0),
|
||||
point(x_vert, y_vert, -0.5),
|
||||
point(x_vert, y_vert, 0.5)
|
||||
]
|
||||
}
|
||||
).collect::<Vec<_>>();
|
||||
DMatrix::from_columns(&guess_elts)
|
||||
};
|
||||
|
||||
let frozen: [_; N_POINTS] = array::from_fn(|k| (3, k));
|
||||
|
||||
realize_gram(
|
||||
&gram, guess, &frozen,
|
||||
scaled_tol, 0.5, 0.9, 1.1, 200, 110
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::{*, irisawa::realize_irisawa_hexlet};
|
||||
use nalgebra::Vector3;
|
||||
use std::{f64::consts::{FRAC_1_SQRT_2, PI}, iter};
|
||||
|
||||
use super::{*, examples::*};
|
||||
|
||||
#[test]
|
||||
fn sub_proj_test() {
|
||||
|
|
@ -460,7 +573,7 @@ mod tests {
|
|||
entries
|
||||
});
|
||||
let config = {
|
||||
let a: f64 = 0.75_f64.sqrt();
|
||||
let a = 0.75_f64.sqrt();
|
||||
DMatrix::from_columns(&[
|
||||
sphere(1.0, 0.0, 0.0, a),
|
||||
sphere(-0.5, a, 0.0, a),
|
||||
|
|
@ -471,75 +584,6 @@ mod tests {
|
|||
assert!(state.loss.abs() < f64::EPSILON);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn irisawa_hexlet_test() {
|
||||
// solve Irisawa's problem
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
let (config, _, _, _) = realize_irisawa_hexlet(SCALED_TOL);
|
||||
|
||||
// check against Irisawa's solution
|
||||
let entry_tol = SCALED_TOL.sqrt();
|
||||
let solution_diams = [30.0, 10.0, 6.0, 5.0, 15.0, 10.0, 3.75, 2.5, 2.0 + 8.0/11.0];
|
||||
for (k, diam) in solution_diams.into_iter().enumerate() {
|
||||
assert!((config[(3, k)] - 1.0 / diam).abs() < entry_tol);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn tangent_test() {
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
const ELEMENT_DIM: usize = 5;
|
||||
const ASSEMBLY_DIM: usize = 3;
|
||||
let gram = {
|
||||
let mut gram_to_be = PartialMatrix::new();
|
||||
for j in 0..3 {
|
||||
for k in j..3 {
|
||||
gram_to_be.push_sym(j, k, if j == k { 1.0 } else { -1.0 });
|
||||
}
|
||||
}
|
||||
gram_to_be
|
||||
};
|
||||
let guess = DMatrix::from_columns(&[
|
||||
sphere(0.0, 0.0, 0.0, -2.0),
|
||||
sphere(0.0, 0.0, 1.0, 1.0),
|
||||
sphere(0.0, 0.0, -1.0, 1.0)
|
||||
]);
|
||||
let frozen: [_; 5] = std::array::from_fn(|k| (k, 0));
|
||||
let (config, tangent, success, history) = realize_gram(
|
||||
&gram, guess.clone(), &frozen,
|
||||
SCALED_TOL, 0.5, 0.9, 1.1, 200, 110
|
||||
);
|
||||
assert_eq!(config, guess);
|
||||
assert_eq!(success, true);
|
||||
assert_eq!(history.scaled_loss.len(), 1);
|
||||
|
||||
// confirm that the tangent space has dimension five or less
|
||||
let ConfigSubspace(ref tangent_basis) = tangent;
|
||||
assert_eq!(tangent_basis.len(), 5);
|
||||
|
||||
// confirm that the tangent space contains all the motions we expect it
|
||||
// to. since we've already bounded the dimension of the tangent space,
|
||||
// this confirms that the tangent space is what we expect it to be
|
||||
let tangent_motions = vec![
|
||||
basis_matrix((0, 1), ELEMENT_DIM, ASSEMBLY_DIM),
|
||||
basis_matrix((1, 1), ELEMENT_DIM, ASSEMBLY_DIM),
|
||||
basis_matrix((0, 2), ELEMENT_DIM, ASSEMBLY_DIM),
|
||||
basis_matrix((1, 2), ELEMENT_DIM, ASSEMBLY_DIM),
|
||||
DMatrix::<f64>::from_column_slice(ELEMENT_DIM, 3, &[
|
||||
0.0, 0.0, 0.0, 0.0, 0.0,
|
||||
0.0, 0.0, -1.0, -0.25, -1.0,
|
||||
0.0, 0.0, -1.0, 0.25, 1.0
|
||||
])
|
||||
];
|
||||
let tol_sq = ((ELEMENT_DIM * ASSEMBLY_DIM) as f64) * SCALED_TOL * SCALED_TOL;
|
||||
for motion in tangent_motions {
|
||||
let motion_proj: DMatrix<_> = motion.column_iter().enumerate().map(
|
||||
|(k, v)| tangent.proj(&v, k)
|
||||
).sum();
|
||||
assert!((motion - motion_proj).norm_squared() < tol_sq);
|
||||
}
|
||||
}
|
||||
|
||||
// at the frozen indices, the optimization steps should have exact zeros,
|
||||
// and the realized configuration should match the initial guess
|
||||
#[test]
|
||||
|
|
@ -573,4 +617,259 @@ mod tests {
|
|||
assert_eq!(config[index], guess[index]);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn irisawa_hexlet_test() {
|
||||
// solve Irisawa's problem
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
let (config, _, _, _) = realize_irisawa_hexlet(SCALED_TOL);
|
||||
|
||||
// check against Irisawa's solution
|
||||
let entry_tol = SCALED_TOL.sqrt();
|
||||
let solution_diams = [30.0, 10.0, 6.0, 5.0, 15.0, 10.0, 3.75, 2.5, 2.0 + 8.0/11.0];
|
||||
for (k, diam) in solution_diams.into_iter().enumerate() {
|
||||
assert!((config[(3, k)] - 1.0 / diam).abs() < entry_tol);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn tangent_test_three_spheres() {
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
let gram = {
|
||||
let mut gram_to_be = PartialMatrix::new();
|
||||
for j in 0..3 {
|
||||
for k in j..3 {
|
||||
gram_to_be.push_sym(j, k, if j == k { 1.0 } else { -1.0 });
|
||||
}
|
||||
}
|
||||
gram_to_be
|
||||
};
|
||||
let guess = DMatrix::from_columns(&[
|
||||
sphere(0.0, 0.0, 0.0, -2.0),
|
||||
sphere(0.0, 0.0, 1.0, 1.0),
|
||||
sphere(0.0, 0.0, -1.0, 1.0)
|
||||
]);
|
||||
let frozen: [_; 5] = std::array::from_fn(|k| (k, 0));
|
||||
let (config, tangent, success, history) = realize_gram(
|
||||
&gram, guess.clone(), &frozen,
|
||||
SCALED_TOL, 0.5, 0.9, 1.1, 200, 110
|
||||
);
|
||||
assert_eq!(config, guess);
|
||||
assert_eq!(success, true);
|
||||
assert_eq!(history.scaled_loss.len(), 1);
|
||||
|
||||
// list some motions that should form a basis for the tangent space of
|
||||
// the solution variety
|
||||
const UNIFORM_DIM: usize = 4;
|
||||
let element_dim = guess.nrows();
|
||||
let assembly_dim = guess.ncols();
|
||||
let tangent_motions_unif = vec![
|
||||
basis_matrix((0, 1), UNIFORM_DIM, assembly_dim),
|
||||
basis_matrix((1, 1), UNIFORM_DIM, assembly_dim),
|
||||
basis_matrix((0, 2), UNIFORM_DIM, assembly_dim),
|
||||
basis_matrix((1, 2), UNIFORM_DIM, assembly_dim),
|
||||
DMatrix::<f64>::from_column_slice(UNIFORM_DIM, assembly_dim, &[
|
||||
0.0, 0.0, 0.0, 0.0,
|
||||
0.0, 0.0, -0.5, -0.5,
|
||||
0.0, 0.0, -0.5, 0.5
|
||||
])
|
||||
];
|
||||
let tangent_motions_std = vec![
|
||||
basis_matrix((0, 1), element_dim, assembly_dim),
|
||||
basis_matrix((1, 1), element_dim, assembly_dim),
|
||||
basis_matrix((0, 2), element_dim, assembly_dim),
|
||||
basis_matrix((1, 2), element_dim, assembly_dim),
|
||||
DMatrix::<f64>::from_column_slice(element_dim, assembly_dim, &[
|
||||
0.0, 0.0, 0.0, 0.00, 0.0,
|
||||
0.0, 0.0, -1.0, -0.25, -1.0,
|
||||
0.0, 0.0, -1.0, 0.25, 1.0
|
||||
])
|
||||
];
|
||||
|
||||
// confirm that the dimension of the tangent space is no greater than
|
||||
// expected
|
||||
assert_eq!(tangent.basis_std.len(), tangent_motions_std.len());
|
||||
|
||||
// confirm that the tangent space contains all the motions we expect it
|
||||
// to. since we've already bounded the dimension of the tangent space,
|
||||
// this confirms that the tangent space is what we expect it to be
|
||||
let tol_sq = ((element_dim * assembly_dim) as f64) * SCALED_TOL * SCALED_TOL;
|
||||
for (motion_unif, motion_std) in tangent_motions_unif.into_iter().zip(tangent_motions_std) {
|
||||
let motion_proj: DMatrix<_> = motion_unif.column_iter().enumerate().map(
|
||||
|(k, v)| tangent.proj(&v, k)
|
||||
).sum();
|
||||
assert!((motion_std - motion_proj).norm_squared() < tol_sq);
|
||||
}
|
||||
}
|
||||
|
||||
fn translation_motion_unif(vel: &Vector3<f64>, assembly_dim: usize) -> Vec<DVector<f64>> {
|
||||
let mut elt_motion = DVector::zeros(4);
|
||||
elt_motion.fixed_rows_mut::<3>(0).copy_from(vel);
|
||||
iter::repeat(elt_motion).take(assembly_dim).collect()
|
||||
}
|
||||
|
||||
fn rotation_motion_unif(ang_vel: &Vector3<f64>, points: Vec<DVectorView<f64>>) -> Vec<DVector<f64>> {
|
||||
points.into_iter().map(
|
||||
|pt| {
|
||||
let vel = ang_vel.cross(&pt.fixed_rows::<3>(0));
|
||||
let mut elt_motion = DVector::zeros(4);
|
||||
elt_motion.fixed_rows_mut::<3>(0).copy_from(&vel);
|
||||
elt_motion
|
||||
}
|
||||
).collect()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn tangent_test_kaleidocycle() {
|
||||
// set up a kaleidocycle and find its tangent space
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
let (config, tangent, success, history) = realize_kaleidocycle(SCALED_TOL);
|
||||
assert_eq!(success, true);
|
||||
assert_eq!(history.scaled_loss.len(), 1);
|
||||
|
||||
// list some motions that should form a basis for the tangent space of
|
||||
// the solution variety
|
||||
const N_HINGES: usize = 6;
|
||||
let element_dim = config.nrows();
|
||||
let assembly_dim = config.ncols();
|
||||
let tangent_motions_unif = vec![
|
||||
// the translations along the coordinate axes
|
||||
translation_motion_unif(&Vector3::new(1.0, 0.0, 0.0), assembly_dim),
|
||||
translation_motion_unif(&Vector3::new(0.0, 1.0, 0.0), assembly_dim),
|
||||
translation_motion_unif(&Vector3::new(0.0, 0.0, 1.0), assembly_dim),
|
||||
|
||||
// the rotations about the coordinate axes
|
||||
rotation_motion_unif(&Vector3::new(1.0, 0.0, 0.0), config.column_iter().collect()),
|
||||
rotation_motion_unif(&Vector3::new(0.0, 1.0, 0.0), config.column_iter().collect()),
|
||||
rotation_motion_unif(&Vector3::new(0.0, 0.0, 1.0), config.column_iter().collect()),
|
||||
|
||||
// the twist motion. more precisely: a motion that keeps the center
|
||||
// of mass stationary and preserves the distances between the
|
||||
// vertices to first order. this has to be the twist as long as:
|
||||
// - twisting is the kaleidocycle's only internal degree of
|
||||
// freedom
|
||||
// - every first-order motion of the kaleidocycle comes from an
|
||||
// actual motion
|
||||
(0..N_HINGES).step_by(2).flat_map(
|
||||
|n| {
|
||||
let ang_vert = ((n + 1) as f64) * PI/3.0;
|
||||
let vel_vert_x = 4.0 * ang_vert.cos();
|
||||
let vel_vert_y = 4.0 * ang_vert.sin();
|
||||
[
|
||||
DVector::from_column_slice(&[0.0, 0.0, 5.0, 0.0]),
|
||||
DVector::from_column_slice(&[0.0, 0.0, 1.0, 0.0]),
|
||||
DVector::from_column_slice(&[-vel_vert_x, -vel_vert_y, -3.0, 0.0]),
|
||||
DVector::from_column_slice(&[vel_vert_x, vel_vert_y, -3.0, 0.0])
|
||||
]
|
||||
}
|
||||
).collect::<Vec<_>>()
|
||||
];
|
||||
let tangent_motions_std = tangent_motions_unif.iter().map(
|
||||
|motion| DMatrix::from_columns(
|
||||
&config.column_iter().zip(motion).map(
|
||||
|(v, elt_motion)| local_unif_to_std(v) * elt_motion
|
||||
).collect::<Vec<_>>()
|
||||
)
|
||||
).collect::<Vec<_>>();
|
||||
|
||||
// confirm that the dimension of the tangent space is no greater than
|
||||
// expected
|
||||
assert_eq!(tangent.basis_std.len(), tangent_motions_unif.len());
|
||||
|
||||
// confirm that the tangent space contains all the motions we expect it
|
||||
// to. since we've already bounded the dimension of the tangent space,
|
||||
// this confirms that the tangent space is what we expect it to be
|
||||
let tol_sq = ((element_dim * assembly_dim) as f64) * SCALED_TOL * SCALED_TOL;
|
||||
for (motion_unif, motion_std) in tangent_motions_unif.into_iter().zip(tangent_motions_std) {
|
||||
let motion_proj: DMatrix<_> = motion_unif.into_iter().enumerate().map(
|
||||
|(k, v)| tangent.proj(&v.as_view(), k)
|
||||
).sum();
|
||||
assert!((motion_std - motion_proj).norm_squared() < tol_sq);
|
||||
}
|
||||
}
|
||||
|
||||
fn translation(dis: Vector3<f64>) -> DMatrix<f64> {
|
||||
const ELEMENT_DIM: usize = 5;
|
||||
DMatrix::from_column_slice(ELEMENT_DIM, ELEMENT_DIM, &[
|
||||
1.0, 0.0, 0.0, 0.0, dis[0],
|
||||
0.0, 1.0, 0.0, 0.0, dis[1],
|
||||
0.0, 0.0, 1.0, 0.0, dis[2],
|
||||
2.0*dis[0], 2.0*dis[1], 2.0*dis[2], 1.0, dis.norm_squared(),
|
||||
0.0, 0.0, 0.0, 0.0, 1.0
|
||||
])
|
||||
}
|
||||
|
||||
// confirm that projection onto a configuration subspace is equivariant with
|
||||
// respect to Euclidean motions
|
||||
#[test]
|
||||
fn proj_equivar_test() {
|
||||
// find a pair of spheres that meet at 120°
|
||||
const SCALED_TOL: f64 = 1.0e-12;
|
||||
let gram = {
|
||||
let mut gram_to_be = PartialMatrix::new();
|
||||
gram_to_be.push_sym(0, 0, 1.0);
|
||||
gram_to_be.push_sym(1, 1, 1.0);
|
||||
gram_to_be.push_sym(0, 1, 0.5);
|
||||
gram_to_be
|
||||
};
|
||||
let guess_orig = DMatrix::from_columns(&[
|
||||
sphere(0.0, 0.0, 0.5, 1.0),
|
||||
sphere(0.0, 0.0, -0.5, 1.0)
|
||||
]);
|
||||
let (config_orig, tangent_orig, success_orig, history_orig) = realize_gram(
|
||||
&gram, guess_orig.clone(), &[],
|
||||
SCALED_TOL, 0.5, 0.9, 1.1, 200, 110
|
||||
);
|
||||
assert_eq!(config_orig, guess_orig);
|
||||
assert_eq!(success_orig, true);
|
||||
assert_eq!(history_orig.scaled_loss.len(), 1);
|
||||
|
||||
// find another pair of spheres that meet at 120°. we'll think of this
|
||||
// solution as a transformed version of the original one
|
||||
let guess_tfm = {
|
||||
let a = 0.5 * FRAC_1_SQRT_2;
|
||||
DMatrix::from_columns(&[
|
||||
sphere(a, 0.0, 7.0 + a, 1.0),
|
||||
sphere(-a, 0.0, 7.0 - a, 1.0)
|
||||
])
|
||||
};
|
||||
let (config_tfm, tangent_tfm, success_tfm, history_tfm) = realize_gram(
|
||||
&gram, guess_tfm.clone(), &[],
|
||||
SCALED_TOL, 0.5, 0.9, 1.1, 200, 110
|
||||
);
|
||||
assert_eq!(config_tfm, guess_tfm);
|
||||
assert_eq!(success_tfm, true);
|
||||
assert_eq!(history_tfm.scaled_loss.len(), 1);
|
||||
|
||||
// project a nudge to the tangent space of the solution variety at the
|
||||
// original solution
|
||||
let motion_orig = DVector::from_column_slice(&[0.0, 0.0, 1.0, 0.0]);
|
||||
let motion_orig_proj = tangent_orig.proj(&motion_orig.as_view(), 0);
|
||||
|
||||
// project the equivalent nudge to the tangent space of the solution
|
||||
// variety at the transformed solution
|
||||
let motion_tfm = DVector::from_column_slice(&[FRAC_1_SQRT_2, 0.0, FRAC_1_SQRT_2, 0.0]);
|
||||
let motion_tfm_proj = tangent_tfm.proj(&motion_tfm.as_view(), 0);
|
||||
|
||||
// take the transformation that sends the original solution to the
|
||||
// transformed solution and apply it to the motion that the original
|
||||
// solution makes in response to the nudge
|
||||
const ELEMENT_DIM: usize = 5;
|
||||
let rot = DMatrix::from_column_slice(ELEMENT_DIM, ELEMENT_DIM, &[
|
||||
FRAC_1_SQRT_2, 0.0, -FRAC_1_SQRT_2, 0.0, 0.0,
|
||||
0.0, 1.0, 0.0, 0.0, 0.0,
|
||||
FRAC_1_SQRT_2, 0.0, FRAC_1_SQRT_2, 0.0, 0.0,
|
||||
0.0, 0.0, 0.0, 1.0, 0.0,
|
||||
0.0, 0.0, 0.0, 0.0, 1.0
|
||||
]);
|
||||
let transl = translation(Vector3::new(0.0, 0.0, 7.0));
|
||||
let motion_proj_tfm = transl * rot * motion_orig_proj;
|
||||
|
||||
// confirm that the projection of the nudge is equivariant. we loosen
|
||||
// the comparison tolerance because the transformation seems to
|
||||
// introduce some numerical error
|
||||
const SCALED_TOL_TFM: f64 = 1.0e-9;
|
||||
let tol_sq = ((guess_orig.nrows() * guess_orig.ncols()) as f64) * SCALED_TOL_TFM * SCALED_TOL_TFM;
|
||||
assert!((motion_proj_tfm - motion_tfm_proj).norm_squared() < tol_sq);
|
||||
}
|
||||
}
|
||||
|
|
@ -3,6 +3,10 @@ mod assembly;
|
|||
mod display;
|
||||
mod engine;
|
||||
mod outline;
|
||||
mod specified;
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests;
|
||||
|
||||
use rustc_hash::FxHashSet;
|
||||
use sycamore::prelude::*;
|
||||
|
|
|
|||
|
|
@ -1,56 +1,97 @@
|
|||
use itertools::Itertools;
|
||||
use sycamore::prelude::*;
|
||||
use web_sys::{
|
||||
Event,
|
||||
HtmlInputElement,
|
||||
KeyboardEvent,
|
||||
MouseEvent,
|
||||
wasm_bindgen::JsCast
|
||||
};
|
||||
|
||||
use crate::{AppState, assembly, assembly::{Constraint, ConstraintKey, ElementKey}};
|
||||
use crate::{
|
||||
AppState,
|
||||
assembly,
|
||||
assembly::{ElementKey, Regulator, RegulatorKey},
|
||||
specified::SpecifiedValue
|
||||
};
|
||||
|
||||
// an editable view of the Lorentz product representing a constraint
|
||||
// an editable view of a regulator
|
||||
#[component(inline_props)]
|
||||
fn LorentzProductInput(constraint: Constraint) -> View {
|
||||
fn RegulatorInput(regulator: Regulator) -> View {
|
||||
let valid = create_signal(true);
|
||||
let value = create_signal(
|
||||
regulator.set_point.with_untracked(|set_pt| set_pt.spec.clone())
|
||||
);
|
||||
|
||||
// this closure resets the input value to the regulator's set point
|
||||
// specification
|
||||
let reset_value = move || {
|
||||
batch(|| {
|
||||
valid.set(true);
|
||||
value.set(regulator.set_point.with(|set_pt| set_pt.spec.clone()));
|
||||
})
|
||||
};
|
||||
|
||||
// reset the input value whenever the regulator's set point specification
|
||||
// is updated
|
||||
create_effect(reset_value);
|
||||
|
||||
view! {
|
||||
input(
|
||||
r#type="text",
|
||||
bind:value=constraint.lorentz_prod_text,
|
||||
on:change=move |event: Event| {
|
||||
let target: HtmlInputElement = event.target().unwrap().unchecked_into();
|
||||
match target.value().parse::<f64>() {
|
||||
Ok(lorentz_prod) => batch(|| {
|
||||
constraint.lorentz_prod.set(lorentz_prod);
|
||||
constraint.lorentz_prod_valid.set(true);
|
||||
}),
|
||||
Err(_) => constraint.lorentz_prod_valid.set(false)
|
||||
};
|
||||
class=move || {
|
||||
if valid.get() {
|
||||
regulator.set_point.with(|set_pt| {
|
||||
if set_pt.is_present() {
|
||||
"regulator-input constraint"
|
||||
} else {
|
||||
"regulator-input"
|
||||
}
|
||||
})
|
||||
} else {
|
||||
"regulator-input invalid"
|
||||
}
|
||||
},
|
||||
placeholder=regulator.measurement.with(|result| result.to_string()),
|
||||
bind:value=value,
|
||||
on:change=move |_| {
|
||||
valid.set(
|
||||
match SpecifiedValue::try_from(value.get_clone_untracked()) {
|
||||
Ok(set_pt) => {
|
||||
regulator.set_point.set(set_pt);
|
||||
true
|
||||
}
|
||||
Err(_) => false
|
||||
}
|
||||
)
|
||||
},
|
||||
on:keydown={
|
||||
move |event: KeyboardEvent| {
|
||||
match event.key().as_str() {
|
||||
"Escape" => reset_value(),
|
||||
_ => ()
|
||||
}
|
||||
}
|
||||
}
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// a list item that shows a constraint in an outline view of an element
|
||||
// a list item that shows a regulator in an outline view of an element
|
||||
#[component(inline_props)]
|
||||
fn ConstraintOutlineItem(constraint_key: ConstraintKey, element_key: ElementKey) -> View {
|
||||
fn RegulatorOutlineItem(regulator_key: RegulatorKey, element_key: ElementKey) -> View {
|
||||
let state = use_context::<AppState>();
|
||||
let assembly = &state.assembly;
|
||||
let constraint = assembly.constraints.with(|csts| csts[constraint_key].clone());
|
||||
let other_subject = if constraint.subjects.0 == element_key {
|
||||
constraint.subjects.1
|
||||
let regulator = assembly.regulators.with(|regs| regs[regulator_key]);
|
||||
let other_subject = if regulator.subjects.0 == element_key {
|
||||
regulator.subjects.1
|
||||
} else {
|
||||
constraint.subjects.0
|
||||
regulator.subjects.0
|
||||
};
|
||||
let other_subject_label = assembly.elements.with(|elts| elts[other_subject].label.clone());
|
||||
let class = constraint.lorentz_prod_valid.map(
|
||||
|&lorentz_prod_valid| if lorentz_prod_valid { "constraint" } else { "constraint invalid" }
|
||||
);
|
||||
view! {
|
||||
li(class=class.get()) {
|
||||
input(r#type="checkbox", bind:checked=constraint.active)
|
||||
div(class="constraint-label") { (other_subject_label) }
|
||||
LorentzProductInput(constraint=constraint)
|
||||
li(class="regulator") {
|
||||
div(class="regulator-label") { (other_subject_label) }
|
||||
div(class="regulator-type") { "Inversive distance" }
|
||||
RegulatorInput(regulator=regulator)
|
||||
div(class="status")
|
||||
}
|
||||
}
|
||||
|
|
@ -64,14 +105,19 @@ fn ElementOutlineItem(key: ElementKey, element: assembly::Element) -> View {
|
|||
move |sel| if sel.contains(&key) { "selected" } else { "" }
|
||||
);
|
||||
let label = element.label.clone();
|
||||
let rep_components = element.representation.map(
|
||||
let rep_components = move || {
|
||||
element.representation.with(
|
||||
|rep| rep.iter().map(
|
||||
|u| format!("{:.3}", u).replace("-", "\u{2212}")
|
||||
).collect()
|
||||
);
|
||||
let constrained = element.constraints.map(|csts| csts.len() > 0);
|
||||
let constraint_list = element.constraints.map(
|
||||
|csts| csts.clone().into_iter().collect()
|
||||
|u| {
|
||||
let u_str = format!("{:.3}", u).replace("-", "\u{2212}");
|
||||
view! { div { (u_str) } }
|
||||
}
|
||||
).collect::<Vec<_>>()
|
||||
)
|
||||
};
|
||||
let regulated = element.regulators.map(|regs| regs.len() > 0);
|
||||
let regulator_list = element.regulators.map(
|
||||
|regs| regs.clone().into_iter().collect()
|
||||
);
|
||||
let details_node = create_node_ref();
|
||||
view! {
|
||||
|
|
@ -86,7 +132,7 @@ fn ElementOutlineItem(key: ElementKey, element: assembly::Element) -> View {
|
|||
state.select(key, event.shift_key());
|
||||
event.prevent_default();
|
||||
},
|
||||
"ArrowRight" if constrained.get() => {
|
||||
"ArrowRight" if regulated.get() => {
|
||||
let _ = details_node
|
||||
.get()
|
||||
.unchecked_into::<web_sys::Element>()
|
||||
|
|
@ -129,27 +175,20 @@ fn ElementOutlineItem(key: ElementKey, element: assembly::Element) -> View {
|
|||
}
|
||||
) {
|
||||
div(class="element-label") { (label) }
|
||||
div(class="element-representation") {
|
||||
Indexed(
|
||||
list=rep_components,
|
||||
view=|coord_str| view! {
|
||||
div { (coord_str) }
|
||||
}
|
||||
)
|
||||
}
|
||||
div(class="element-representation") { (rep_components) }
|
||||
div(class="status")
|
||||
}
|
||||
}
|
||||
ul(class="constraints") {
|
||||
ul(class="regulators") {
|
||||
Keyed(
|
||||
list=constraint_list,
|
||||
view=move |cst_key| view! {
|
||||
ConstraintOutlineItem(
|
||||
constraint_key=cst_key,
|
||||
list=regulator_list,
|
||||
view=move |reg_key| view! {
|
||||
RegulatorOutlineItem(
|
||||
regulator_key=reg_key,
|
||||
element_key=key
|
||||
)
|
||||
},
|
||||
key=|cst_key| cst_key.clone()
|
||||
key=|reg_key| reg_key.clone()
|
||||
)
|
||||
}
|
||||
}
|
||||
|
|
@ -157,9 +196,9 @@ fn ElementOutlineItem(key: ElementKey, element: assembly::Element) -> View {
|
|||
}
|
||||
}
|
||||
|
||||
// a component that lists the elements of the current assembly, showing the
|
||||
// constraints on each element as a collapsible sub-list. its implementation
|
||||
// is based on Kate Morley's HTML + CSS tree views:
|
||||
// a component that lists the elements of the current assembly, showing each
|
||||
// element's regulators in a collapsible sub-list. its implementation is based
|
||||
// on Kate Morley's HTML + CSS tree views:
|
||||
//
|
||||
// https://iamkate.com/code/tree-views/
|
||||
//
|
||||
|
|
|
|||
44
app-proto/src/specified.rs
Normal file
44
app-proto/src/specified.rs
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
use std::num::ParseFloatError;
|
||||
|
||||
// a real number described by a specification string. since the structure is
|
||||
// read-only, we can guarantee that `spec` always specifies `value` in the
|
||||
// following format
|
||||
// ┌──────────────────────────────────────────────────────┬───────────┐
|
||||
// │ `spec` │ `value` │
|
||||
// ┝━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┿━━━━━━━━━━━┥
|
||||
// │ a string that parses to the floating-point value `x` │ `Some(x)` │
|
||||
// ├──────────────────────────────────────────────────────┼───────────┤
|
||||
// │ the empty string │ `None` │
|
||||
// └──────────────────────────────────────────────────────┴───────────┘
|
||||
#[readonly::make]
|
||||
pub struct SpecifiedValue {
|
||||
pub spec: String,
|
||||
pub value: Option<f64>
|
||||
}
|
||||
|
||||
impl SpecifiedValue {
|
||||
pub fn from_empty_spec() -> SpecifiedValue {
|
||||
SpecifiedValue { spec: String::new(), value: None }
|
||||
}
|
||||
|
||||
pub fn is_present(&self) -> bool {
|
||||
matches!(self.value, Some(_))
|
||||
}
|
||||
}
|
||||
|
||||
// a `SpecifiedValue` can be constructed from a specification string, formatted
|
||||
// as described in the comment on the structure definition. the result is `Ok`
|
||||
// if the specification is properly formatted, and `Error` if not
|
||||
impl TryFrom<String> for SpecifiedValue {
|
||||
type Error = ParseFloatError;
|
||||
|
||||
fn try_from(spec: String) -> Result<Self, Self::Error> {
|
||||
if spec.is_empty() {
|
||||
Ok(SpecifiedValue::from_empty_spec())
|
||||
} else {
|
||||
spec.parse::<f64>().map(
|
||||
|value| SpecifiedValue { spec: spec, value: Some(value) }
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
14
app-proto/src/tests.rs
Normal file
14
app-proto/src/tests.rs
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
use std::process::Command;
|
||||
|
||||
// build and bundle the application, reporting success if there are no errors or
|
||||
// warnings. to see this test fail while others succeed, try moving `index.html`
|
||||
// or one of the assets that it links to
|
||||
#[test]
|
||||
fn trunk_build_test() {
|
||||
let build_status = Command::new("trunk")
|
||||
.arg("build")
|
||||
.env("RUSTFLAGS", "-D warnings")
|
||||
.status()
|
||||
.expect("Call to Trunk failed");
|
||||
assert!(build_status.success());
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue