feat: implement branch node (almost finsihed)

Cargo.lock

@@ -3,7 +3,13 @@
 version = 3
 
 [[package]]
-name = "array"
+name = "autocfg"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1fdabc7756949593fe60f30ec81974b613357de856987752631dea1e3394c80"
+
+[[package]]
+name = "box"
 version = "0.1.0"
 dependencies = [
  "console_error_panic_hook",
@@ -17,16 +23,11 @@ dependencies = [
 ]
 
 [[package]]
-name = "autocfg"
+name = "branch"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1fdabc7756949593fe60f30ec81974b613357de856987752631dea1e3394c80"
-
-[[package]]
-name = "box"
 version = "0.1.0"
 dependencies = [
  "console_error_panic_hook",
+ "glam",
  "macros",
  "serde",
  "serde-wasm-bindgen",
@@ -123,20 +124,6 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "max-plantarium-sum"
-version = "0.1.0"
-dependencies = [
- "console_error_panic_hook",
- "macros",
- "serde",
- "serde-wasm-bindgen",
- "utils",
- "wasm-bindgen",
- "wasm-bindgen-test",
- "web-sys",
-]
-
 [[package]]
 name = "max-plantarium-triangle"
 version = "0.1.0"
@@ -367,20 +354,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "template"
-version = "0.1.0"
-dependencies = [
- "console_error_panic_hook",
- "macros",
- "serde",
- "serde-wasm-bindgen",
- "utils",
- "wasm-bindgen",
- "wasm-bindgen-test",
- "web-sys",
-]
-
 [[package]]
 name = "types"
 version = "0.1.0"

app/src/lib/result-viewer/Scene.svelte

@@ -7,7 +7,6 @@
     useTexture,
   } from "@threlte/extras";
   import {
-    Texture,
     type BufferGeometry,
     type PerspectiveCamera,
     type Vector3,
@@ -16,7 +15,6 @@
   import { OrbitControls } from "@threlte/extras";
   import { AppSettings } from "../settings/app-settings";
   import localStore from "$lib/helpers/localStore";
-  import { Inspector } from "three-inspect";
 
   export let geometries: BufferGeometry[];
   export let lines: Vector3[][];
@@ -89,13 +87,9 @@
   {/if}
   {#await matcap then value}
     <T.Mesh geometry={geo}>
-      <T.MeshMatcapMaterial matcap={value} />
+      <T.MeshMatcapMaterial matcap={value} wireframe={$AppSettings.wireframe} />
       {#if false}
-        <T.MeshStandardMaterial
+        <T.MeshStandardMaterial color="green" depthTest={true} />
-          color="green"
-          depthTest={true}
-          wireframe={$AppSettings.wireframe}
-        />
       {/if}
     </T.Mesh>
   {/await}

app/src/lib/settings/panels/ActiveNode.svelte

@@ -64,11 +64,17 @@
 </script>
 
 {#if node}
-  {#if nodeDefinition && store && Object.keys(nodeDefinition).length > 0}
+  {#key node.id}
-    <NestedSettings id="activeNodeSettings" settings={nodeDefinition} {store} />
+    {#if nodeDefinition && store && Object.keys(nodeDefinition).length > 0}
-  {:else}
+      <NestedSettings
-    <p class="mx-4">Active Node has no Settings</p>
+        id="activeNodeSettings"
-  {/if}
+        settings={nodeDefinition}
+        {store}
+      />
+    {:else}
+      <p class="mx-4">Active Node has no Settings</p>
+    {/if}
+  {/key}
 {:else}
   <p class="mx-4">No active node</p>
 {/if}

app/src/routes/+page.svelte

@@ -49,10 +49,25 @@
   let keymap: ReturnType<typeof createKeyMap>;
 
   function handleResult(event: CustomEvent<Graph>) {
-    res = runtimeExecutor.execute(event.detail, get(settings?.graph?.settings));
+    try {
+      res = runtimeExecutor.execute(
+        event.detail,
+        get(settingPanels?.graph?.settings),
+      );
+    } catch (error) {
+      console.log("errors", error);
+    }
 
     if ($AppSettings.centerCamera && viewerCamera && viewerCenter) {
-      viewerControls.target.copy(viewerCenter);
+      if (
+        Number.isNaN(viewerCenter.x) ||
+        Number.isNaN(viewerCenter.y) ||
+        Number.isNaN(viewerCenter.z)
+      ) {
+        // viewerCenter.set(0, 0, 0);
+      } else {
+        viewerControls.target.copy(viewerCenter);
+      }
       viewerControls.update();
     }
   }
@@ -61,7 +76,7 @@
     localStorage.setItem("graph", JSON.stringify(event.detail));
   }
 
-  let settings: Record<string, any> = {
+  let settingPanels: Record<string, any> = {
     general: {
       id: "general",
       icon: "i-tabler-settings",
@@ -90,33 +105,33 @@
   };
 
   $: if (keymap) {
-    settings.shortcuts = {
+    settingPanels.shortcuts = {
       id: "shortcuts",
       icon: "i-tabler-keyboard",
       props: { keymap },
       component: Keymap,
     };
 
-    settings = settings;
+    settingPanels = settingPanels;
   }
 
   $: if (manager) {
-    settings.activeNode.props.manager = manager;
+    settingPanels.activeNode.props.manager = manager;
-    settings.nodeStore = {
+    settingPanels.nodeStore = {
       id: "Node Store",
       icon: "i-tabler-database",
       props: { nodeRegistry, manager },
       component: NodeStore,
     };
-    settings = settings;
+    settingPanels = settingPanels;
   }
 
   $: if (activeNode) {
-    settings.activeNode.props.node = activeNode;
+    settingPanels.activeNode.props.node = activeNode;
-    settings = settings;
+    settingPanels = settingPanels;
   } else {
-    settings.activeNode.props.node = undefined;
+    settingPanels.activeNode.props.node = undefined;
-    settings = settings;
+    settingPanels = settingPanels;
   }
 
   function handleSettings(
@@ -125,25 +140,25 @@
       types: Record<string, unknown>;
     }>,
   ) {
-    settings.general.definition.debug.stressTest.loadGrid.callback =
+    settingPanels.general.definition.debug.stressTest.loadGrid.callback =
       function () {
-        const store = get(settings.general.settings);
+        const store = get(settingPanels.general.settings);
         graph = templates.grid(store.amount, store.amount);
       };
 
-    settings.general.definition.debug.stressTest.loadTree.callback =
+    settingPanels.general.definition.debug.stressTest.loadTree.callback =
       function () {
-        const store = get(settings.general.settings);
+        const store = get(settingPanels.general.settings);
         graph = templates.tree(store.amount);
       };
 
-    settings.graph.settings = writable(ev.detail.values);
+    settingPanels.graph.settings = writable(ev.detail.values);
-    settings.graph.definition = {
+    settingPanels.graph.definition = {
-      ...settings.graph.definition,
+      ...settingPanels.graph.definition,
       ...ev.detail.types,
     };
 
-    settings = settings;
+    settingPanels = settingPanels;
   }
 </script>
 
@@ -168,12 +183,12 @@
           bind:keymap
           showGrid={$AppSettings?.showNodeGrid}
           snapToGrid={$AppSettings?.snapToGrid}
-          settings={settings?.graph?.settings}
+          settings={settingPanels?.graph?.settings}
           on:settings={handleSettings}
           on:result={handleResult}
           on:save={handleSave}
         />
-        <Settings panels={settings}></Settings>
+        <Settings panels={settingPanels}></Settings>
       {/key}
     </Grid.Cell>
   </Grid.Row>

nodes/max/plantarium/array/src/input.json

@@ -1,16 +0,0 @@
-{
-  "id": "max/plantarium/array",
-  "outputs": [
-    "float"
-  ],
-  "inputs": {
-    "value": {
-      "type": "float",
-      "value": 4.2
-    },
-    "amount": {
-      "type": "integer",
-      "value": 2
-    }
-  }
-}

nodes/max/plantarium/array/src/lib.rs

@@ -1,30 +0,0 @@
-use macros::include_definition_file;
-use utils::{evaluate_int, get_args};
-use wasm_bindgen::prelude::*;
-use web_sys::console;
-
-include_definition_file!("src/input.json");
-
-#[wasm_bindgen]
-pub fn execute(input: &[i32]) -> Vec<i32> {
-    utils::set_panic_hook();
-
-    let args = get_args(input);
-
-    let value_encoded = evaluate_int(args[0]);
-    let length = evaluate_int(args[1]) as usize;
-
-    console::log_1(&format!("WASM(array): input: {:?} -> {:?}", args, value_encoded).into());
-
-    // construct array of length
-    let mut res: Vec<i32> = Vec::with_capacity(length + 4);
-    res.push(0);
-    res.push(length as i32 + 4);
-    for _ in 0..length {
-        res.push(value_encoded);
-    }
-    res.push(1);
-    res.push(1);
-
-    res
-}

nodes/max/plantarium/box/src/lib.rs

@@ -1,6 +1,6 @@
 use macros::include_definition_file;
 use utils::{
-    encode_float, evaluate_float, geometry::calculate_normals, get_args, set_panic_hook, wrap_arg,
+    encode_float, evaluate_float, geometry::calculate_normals, set_panic_hook, split_args, wrap_arg,
 };
 use wasm_bindgen::prelude::*;
 use web_sys::console;
@@ -13,7 +13,7 @@ pub fn execute(input: &[i32]) -> Vec<i32> {
 
     set_panic_hook();
 
-    let args = get_args(input);
+    let args = split_args(input);
 
     console::log_1(&format!("WASM(cube): input: {:?} -> {:?}", input, args ).into());
 

nodes/max/plantarium/branch/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "array"
+name = "branch"
 version = "0.1.0"
 authors = ["Max Richter <jim-x@web.de>"]
 edition = "2018"
@@ -19,10 +19,11 @@ wasm-bindgen = "0.2.84"
 # code size when deploying.
 utils = { version = "0.1.0", path = "../../../../packages/utils" }
 macros = { version = "0.1.0", path = "../../../../packages/macros" }
-web-sys = { version = "0.3.69", features = ["console"] }
 serde = { version = "1.0", features = ["derive"] }
 serde-wasm-bindgen = "0.4"
 console_error_panic_hook = { version = "0.1.7", optional = true }
+web-sys = { version = "0.3.69", features = ["console"] }
+glam = "0.27.0"
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.34"

nodes/max/plantarium/branch/src/input.json

@@ -15,7 +15,7 @@
       "step": 0.05,
       "value": 0.8
     },
-    "thiccness": {
+    "thickness": {
       "type": "float",
       "min": 0,
       "max": 1,
@@ -47,7 +47,7 @@
       "value": 1
     },
     "depth": {
-      "type": "float",
+      "type": "integer",
       "hidden": true,
       "min": 1,
       "value": 1,

nodes/max/plantarium/branch/src/lib.rs

@@ -0,0 +1,116 @@
+use std::f32::consts::PI;
+
+use glam::Vec3;
+use macros::include_definition_file;
+use utils::{
+    concat_arg_vecs, evaluate_float, evaluate_int,
+    geometry::{create_path, get_direction_at_path, get_point_at_path, wrap_path, wrap_path_mut},
+    log, set_panic_hook, split_args,
+};
+use wasm_bindgen::prelude::*;
+
+include_definition_file!("src/input.json");
+
+#[wasm_bindgen]
+pub fn execute(input: &[i32]) -> Vec<i32> {
+    set_panic_hook();
+
+    let args = split_args(input);
+
+    let paths = split_args(args[0]);
+
+    let mut output: Vec<Vec<i32>> = Vec::new();
+
+    let resolution = evaluate_int(args[8]).max(4) as usize;
+    let depth = evaluate_int(args[6]);
+
+    let mut max_depth = 0;
+    for path_data in paths.iter() {
+        if path_data[2] != 0 {
+            continue;
+        }
+        max_depth = max_depth.max(path_data[3]);
+    }
+
+    for path_data in paths.iter() {
+        // if this is not a path don't modify it
+        if path_data[2] != 0 || path_data[3] < (max_depth - depth) {
+            output.push(path_data.to_vec());
+            continue;
+        }
+
+        let path = wrap_path(path_data);
+
+        let branch_amount = evaluate_int(args[7]).max(1);
+
+        let lowest_branch = evaluate_float(args[4]);
+        let highest_branch = evaluate_float(args[5]);
+
+        for i in 0..branch_amount {
+            let a = i as f32 / (branch_amount - 1).max(1) as f32;
+
+            let length = evaluate_float(args[1]);
+            let thickness = evaluate_float(args[2]);
+            let offset_single = evaluate_float(args[3]);
+
+            // log!("a: {}, length: {}, thickness: {}, offset_single: {}, lowest_branch: {}, highest_branch: {}", a, length, thickness, offset_single, lowest_branch, highest_branch);
+
+            // log!("a: {}, length: {}, thickness: {}, offset_single: {}, lowest_branch: {}, highest_branch: {}", a, length, thickness, offset_single, lowest_branch, highest_branch);
+            let root_alpha = (a * (highest_branch - lowest_branch) + lowest_branch)
+                .min(1.0)
+                .max(0.0);
+
+            let is_left = i % 2 == 0;
+
+            let branch_origin = get_point_at_path(path.points, root_alpha);
+            //const [_vx, , _vz] = interpolateSkeletonVec(stem.skeleton, a);
+            let direction_slice = get_direction_at_path(path.points, root_alpha);
+            let direction = Vec3::from_slice(&direction_slice).normalize();
+
+            let rotation_angle = if is_left { PI } else { -PI };
+
+            // check if diration contains NaN
+            if direction[0].is_nan() || direction[1].is_nan() || direction[2].is_nan() {
+                log!(
+                    "BRANCH direction contains NaN: {:?}, slice: {:?} branch_origin: {:?}, branch: {}",
+                    direction,
+                    direction_slice,
+                    branch_origin,
+                    i
+                );
+                continue;
+            }
+
+            let branch_direction = Vec3::from_slice(&[
+                direction[0] * rotation_angle.cos() - direction[2] * rotation_angle.sin(),
+                0.0,
+                direction[0] * rotation_angle.sin() + direction[2] * rotation_angle.cos(),
+            ])
+            .normalize();
+
+            log!(
+                "BRANCH depth: {}, branch_origin: {:?}, direction_at: {:?}, branch_direction: {:?}",
+                depth,
+                branch_origin,
+                direction,
+                branch_direction
+            );
+            let mut branch_data = create_path(resolution, depth + 1);
+            let branch = wrap_path_mut(&mut branch_data);
+
+            for j in 0..resolution {
+                let _a = j as f32 / (resolution - 1) as f32;
+                branch.points[j * 4] = branch_origin[0] + branch_direction[0] * _a * length;
+                branch.points[j * 4 + 1] = branch_origin[1] + branch_direction[1] * _a * length;
+                branch.points[j * 4 + 2] = branch_origin[2] + branch_direction[2] * _a * length;
+                branch.points[j * 4 + 3] = branch_origin[3] * thickness * (1.0 - _a);
+            }
+
+            output.push(branch_data);
+        }
+
+        output.push(path_data.to_vec());
+    }
+
+    concat_arg_vecs(output)
+}

nodes/max/plantarium/branches/.gitignore

@@ -1,6 +0,0 @@
-/target
-**/*.rs.bk
-Cargo.lock
-bin/
-pkg/
-wasm-pack.log

nodes/max/plantarium/branches/Cargo.toml

@@ -1,28 +0,0 @@
-[package]
-name = "template"
-version = "0.1.0"
-authors = ["Max Richter <jim-x@web.de>"]
-edition = "2018"
-
-[lib]
-crate-type = ["cdylib", "rlib"]
-
-[features]
-default = ["console_error_panic_hook"]
-
-[dependencies]
-wasm-bindgen = "0.2.84"
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-utils = { version = "0.1.0", path = "../../../../packages/utils" }
-macros = { version = "0.1.0", path = "../../../../packages/macros" }
-serde = { version = "1.0", features = ["derive"] }
-serde-wasm-bindgen = "0.4"
-console_error_panic_hook = { version = "0.1.7", optional = true }
-web-sys = { version = "0.3.69", features = ["console"] }
-
-[dev-dependencies]
-wasm-bindgen-test = "0.3.34"

nodes/max/plantarium/branches/package.json

@@ -1,6 +0,0 @@
-{
-  "scripts": {
-    "build": "wasm-pack build --release --out-name index --no-default-features",
-    "dev": "cargo watch -s 'wasm-pack build --dev --out-name index --no-default-features'"
-  }
-}

nodes/max/plantarium/branches/src/lib.rs

@@ -1,18 +0,0 @@
-use macros::include_definition_file;
-use utils::{concat_args, decode_float, encode_float, get_args, set_panic_hook, wrap_arg};
-use wasm_bindgen::prelude::*;
-
-include_definition_file!("src/input.json");
-
-#[rustfmt::skip]
-#[wasm_bindgen]
-pub fn execute(input: &[i32]) -> Vec<i32> {
-
-    set_panic_hook();
-
-    let args = get_args(input);
-
-    let paths = get_args(args[0]);
-
-    concat_args(paths)
-}

nodes/max/plantarium/branches/tests/web.rs

@@ -1,13 +0,0 @@
-//! Test suite for the Web and headless browsers.
-
-#![cfg(target_arch = "wasm32")]
-
-extern crate wasm_bindgen_test;
-use wasm_bindgen_test::*;
-
-wasm_bindgen_test_configure!(run_in_browser);
-
-#[wasm_bindgen_test]
-fn pass() {
-    assert_eq!(1 + 1, 2);
-}

nodes/max/plantarium/math/src/lib.rs

@@ -1,5 +1,5 @@
 use macros::include_definition_file;
-use utils::{concat_args, get_args, set_panic_hook};
+use utils::{concat_args, set_panic_hook, split_args};
 use wasm_bindgen::prelude::*;
 
 include_definition_file!("src/input.json");
@@ -7,6 +7,6 @@ include_definition_file!("src/input.json");
 #[wasm_bindgen]
 pub fn execute(args: &[i32]) -> Vec<i32> {
     set_panic_hook();
-    let args = get_args(args);
+    let args = split_args(args);
     concat_args(vec![&[0], args[0], args[1], args[2]])
 }

nodes/max/plantarium/noise/src/input.json

@@ -36,6 +36,13 @@
         1,
         1
       ]
+    },
+    "depth": {
+      "type": "integer",
+      "min": 1,
+      "max": 10,
+      "value": 1,
+      "hidden": true
     }
   }
 }

nodes/max/plantarium/noise/src/lib.rs

@@ -2,8 +2,8 @@ use glam::Vec3;
 use macros::include_definition_file;
 use noise::{core::open_simplex::open_simplex_2d, permutationtable::PermutationTable, Vector2};
 use utils::{
-    concat_args, evaluate_float, evaluate_vec3, geometry::wrap_path, get_args, reset_call_count,
+    concat_args, evaluate_float, evaluate_int, evaluate_vec3, geometry::wrap_path_mut,
-    set_panic_hook,
+    reset_call_count, set_panic_hook, split_args,
 };
 use wasm_bindgen::prelude::*;
 
@@ -19,9 +19,9 @@ pub fn execute(input: &[i32]) -> Vec<i32> {
 
     reset_call_count();
 
-    let args = get_args(input);
+    let args = split_args(input);
 
-    let plants = get_args(args[0]);
+    let plants = split_args(args[0]);
     let scale = (evaluate_float(args[1]) * 0.1) as f64;
     let strength = evaluate_float(args[2]);
     let fix_bottom = evaluate_float(args[3]);
@@ -30,8 +30,18 @@ pub fn execute(input: &[i32]) -> Vec<i32> {
 
     let directional_strength = evaluate_vec3(args[5]);
 
+    let depth = evaluate_int(args[6]);
+
     let hasher = PermutationTable::new(seed as u32);
 
+    let mut max_depth = 0;
+    for path_data in plants.iter() {
+        if path_data[2] != 0 {
+            continue;
+        }
+        max_depth = max_depth.max(path_data[3]);
+    }
+
     let output: Vec<Vec<i32>> = plants
         .iter()
         .enumerate()
@@ -43,7 +53,11 @@ pub fn execute(input: &[i32]) -> Vec<i32> {
                 return path_data;
             }
 
-            let path = wrap_path(&mut path_data);
+            if path_data[3] < (max_depth - depth + 1) {
+                return path_data;
+            }
+
+            let path = wrap_path_mut(&mut path_data);
 
             let p0 = Vec3::new(path.points[0], path.points[1], path.points[2]);
 

nodes/max/plantarium/output/src/lib.rs

@@ -2,7 +2,7 @@ use macros::include_definition_file;
 use utils::{
     concat_args, evaluate_int,
     geometry::{extrude_path, wrap_path},
-    get_args, log,
+    log, split_args,
 };
 use wasm_bindgen::prelude::*;
 
@@ -12,9 +12,11 @@ include_definition_file!("src/inputs.json");
 pub fn execute(input: &[i32]) -> Vec<i32> {
     utils::set_panic_hook();
 
-    let args = get_args(input);
+    let args = split_args(input);
 
-    let inputs = get_args(args[0]);
+    assert_eq!(args.len(), 2, "Expected 2 arguments, got {}", args.len());
+
+    let inputs = split_args(args[0]);
 
     let resolution = evaluate_int(args[1]) as usize;
 
@@ -28,10 +30,9 @@ pub fn execute(input: &[i32]) -> Vec<i32> {
 
         if arg_type == 0 {
             // this is path
-            let mut vec = arg.to_vec();
+            let vec = arg.to_vec();
             output.push(vec.clone());
-            let path_data = wrap_path(&mut vec);
+            let path_data = wrap_path(arg);
-            log!("{:?}", path_data);
             let geometry = extrude_path(path_data, resolution);
             output.push(geometry);
         } else if arg_type == 1 {

nodes/max/plantarium/random/src/lib.rs

@@ -1,5 +1,5 @@
 use macros::include_definition_file;
-use utils::{concat_args, get_args, set_panic_hook};
+use utils::{concat_args, set_panic_hook, split_args};
 use wasm_bindgen::prelude::*;
 
 include_definition_file!("src/definition.json");
@@ -7,6 +7,6 @@ include_definition_file!("src/definition.json");
 #[wasm_bindgen]
 pub fn execute(args: &[i32]) -> Vec<i32> {
     set_panic_hook();
-    let args = get_args(args);
+    let args = split_args(args);
     concat_args(vec![&[1], args[0], args[1], args[2]])
 }

nodes/max/plantarium/stem/src/lib.rs

@@ -2,7 +2,7 @@ use macros::include_definition_file;
 use utils::{
     evaluate_float, evaluate_int, evaluate_vec3,
     geometry::{create_multiple_paths, wrap_multiple_paths},
-    get_args, log, reset_call_count, set_panic_hook,
+    log, reset_call_count, set_panic_hook, split_args,
 };
 use wasm_bindgen::prelude::*;
 
@@ -14,7 +14,7 @@ pub fn execute(input: &[i32]) -> Vec<i32> {
 
     reset_call_count();
 
-    let args = get_args(input);
+    let args = split_args(input);
 
     let amount = evaluate_int(args[1]) as usize;
     let path_resolution = evaluate_int(args[4]) as usize;

nodes/max/plantarium/sum/.gitignore

@@ -1,6 +0,0 @@
-/target
-**/*.rs.bk
-Cargo.lock
-bin/
-pkg/
-wasm-pack.log

nodes/max/plantarium/sum/Cargo.toml

@@ -1,28 +0,0 @@
-[package]
-name = "max-plantarium-sum"
-version = "0.1.0"
-authors = ["Max Richter <jim-x@web.de>"]
-edition = "2018"
-
-[lib]
-crate-type = ["cdylib", "rlib"]
-
-[features]
-default = ["console_error_panic_hook"]
-
-[dependencies]
-wasm-bindgen = "0.2.84"
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-utils = { version = "0.1.0", path = "../../../../packages/utils" }
-serde = { version = "1.0", features = ["derive"] }
-serde-wasm-bindgen = "0.4"
-console_error_panic_hook = { version = "0.1.7", optional = true }
-macros = { version = "0.1.0", path = "../../../../packages/macros" }
-web-sys = { version = "0.3.69", features = ["console"] }
-
-[dev-dependencies]
-wasm-bindgen-test = "0.3.34"

nodes/max/plantarium/sum/package.json

@@ -1,6 +0,0 @@
-{
-  "scripts": {
-    "build": "wasm-pack build --release --out-name index --no-default-features",
-    "dev": "cargo watch -s 'wasm-pack build --dev --out-name index --no-default-features'"
-  }
-}

nodes/max/plantarium/sum/src/input.json

@@ -1,13 +0,0 @@
-{
-  "id": "max/plantarium/sum",
-  "outputs": [
-    "float"
-  ],
-  "inputs": {
-    "array": {
-      "type": "float",
-      "value": 2,
-      "external": true
-    }
-  }
-}

nodes/max/plantarium/sum/src/lib.rs

@@ -1,27 +0,0 @@
-use macros::include_definition_file;
-use utils::{decode_float, encode_float};
-use wasm_bindgen::prelude::*;
-
-include_definition_file!("src/input.json");
-
-#[wasm_bindgen]
-pub fn execute(input: &[i32]) -> Vec<i32> {
-    utils::set_panic_hook();
-
-    let mut sum = 0.0;
-
-    // console::log_1(&format!("WASM(sum_node): args: {:?}", input).into());
-
-    let length = (input.len() - 2) / 2;
-
-    (0..length).for_each(|i| {
-        // console::log_1(&format!("WASM(sum_node): i: {} sum: {:?}", i, sum).into());
-        sum += decode_float(input[2 + i * 2]);
-    });
-
-    let encoded_sum = encode_float(sum);
-
-    // console::log_1(&format!("WASM(sum_node): result: {:?}", sum).into());
-
-    vec![0, 2, encoded_sum]
-}

nodes/max/plantarium/sum/tests/web.rs

@@ -1,13 +0,0 @@
-//! Test suite for the Web and headless browsers.
-
-#![cfg(target_arch = "wasm32")]
-
-extern crate wasm_bindgen_test;
-use wasm_bindgen_test::*;
-
-wasm_bindgen_test_configure!(run_in_browser);
-
-#[wasm_bindgen_test]
-fn pass() {
-    assert_eq!(1 + 1, 2);
-}

nodes/max/plantarium/triangle/src/lib.rs

@@ -1,5 +1,5 @@
 use macros::include_definition_file;
-use utils::{decode_float, encode_float, evaluate_int, get_args, wrap_arg};
+use utils::{decode_float, encode_float, evaluate_int, split_args, wrap_arg};
 use wasm_bindgen::prelude::*;
 use web_sys::console;
 
@@ -11,7 +11,7 @@ pub fn execute(input: &[i32]) -> Vec<i32> {
 
     utils::set_panic_hook();
 
-    let args = get_args(input);
+    let args = split_args(input);
 
     let size = evaluate_int(args[0]);
     let decoded = decode_float(size);

nodes/max/plantarium/vec3/src/lib.rs

@@ -1,12 +1,12 @@
 use macros::include_definition_file;
-use utils::{concat_args, get_args, log};
+use utils::{concat_args, log, split_args};
 use wasm_bindgen::prelude::*;
 
 include_definition_file!("src/input.json");
 
 #[wasm_bindgen]
 pub fn execute(input: &[i32]) -> Vec<i32> {
-    let args = get_args(input);
+    let args = split_args(input);
     log!("vec3 input: {:?}", input);
     log!("vec3 args: {:?}", args);
     concat_args(args)

packages/utils/src/geometry/geometry_data.rs

@@ -1,16 +1,16 @@
 use crate::log;
 
+static GEOMETRY_HEADER_SIZE: usize = 3;
+// 0: geometry type = 0
+// 1: vertex amount
+// 2: face amount
+
 pub struct GeometryData<'a> {
     pub positions: &'a mut [f32], // View into `data`
     pub normals: &'a mut [f32],   // View into `data`
     pub faces: &'a mut [i32],     // View into `data`
 }
 
-static GEOMETRY_HEADER_SIZE: usize = 3;
-// 0: geometry type = 0
-// 1: vertex amount
-// 2: face amount
-
 pub fn create_geometry_data(vertex_amount: usize, face_amount: usize) -> Vec<i32> {
     let amount = GEOMETRY_HEADER_SIZE // definition (type, vertex_amount, face_amount)
       + 4 // opening and closing brackets

packages/utils/src/geometry/path_data.rs

@@ -1,14 +1,20 @@
-static PATH_HEADER_SIZE: usize = 2;
 // 0: node-type, stem: 0
 // 1: depth
+static PATH_HEADER_SIZE: usize = 2;
 
 #[derive(Debug)]
-pub struct PathData<'a> {
+pub struct PathDataMut<'a> {
-    pub header: &'a mut [i32],
     pub length: usize,
+    pub depth: i32,
     pub points: &'a mut [f32],
 }
 
+pub struct PathData<'a> {
+    pub depth: i32,
+    pub length: usize,
+    pub points: &'a [f32],
+}
+
 pub fn create_multiple_paths(amount: usize, point_amount: usize, depth: i32) -> Vec<i32> {
     let output_size = amount * (point_amount * 4 + PATH_HEADER_SIZE + 4) + 4;
 
@@ -35,7 +41,7 @@ pub fn create_multiple_paths(amount: usize, point_amount: usize, depth: i32) ->
     path
 }
 
-pub fn wrap_multiple_paths(mut input: &mut [i32]) -> Vec<PathData<'_>> {
+pub fn wrap_multiple_paths(mut input: &mut [i32]) -> Vec<PathDataMut<'_>> {
     let mut paths = Vec::new();
     let mut end_index = 2;
 
@@ -46,7 +52,7 @@ pub fn wrap_multiple_paths(mut input: &mut [i32]) -> Vec<PathData<'_>> {
         end_index = input[1] as usize + 3;
         if end_index < input.len() {
             let (path_slice, remaining) = input.split_at_mut(end_index);
-            let path_data = wrap_path(path_slice);
+            let path_data = wrap_path_mut(path_slice);
             paths.push(path_data);
             input = remaining;
         } else {
@@ -63,7 +69,7 @@ pub fn create_path(point_amount: usize, depth: i32) -> Vec<i32> {
     let mut path: Vec<i32> = vec![0; output_size];
 
     path[0] = 0; // encode opening bracket
-    path[1] = (point_amount * 4) as i32 + 2; // encode opening bracket
+    path[1] = ((point_amount * 4) + PATH_HEADER_SIZE + 1) as i32; // encode opening bracket
     path[2] = 0; //encode node-type, stem: 0
     path[3] = depth; //encode depth
     path[output_size - 2] = 1; // encode closing bracket
@@ -72,7 +78,39 @@ pub fn create_path(point_amount: usize, depth: i32) -> Vec<i32> {
     path
 }
 
-pub fn wrap_path<'a>(geometry: &'a mut [i32]) -> PathData<'a> {
+pub fn wrap_path(input: &[i32]) -> PathData {
+    // Basic validity checks
+    assert!(
+        input.len() > PATH_HEADER_SIZE,
+        "Geometry vector does not contain enough data for a header."
+    );
+
+    let rest = &input[2..];
+
+    let header = &rest[..PATH_HEADER_SIZE];
+
+    let points_slice = &rest[PATH_HEADER_SIZE..rest.len() - 2];
+
+    assert!(
+        points_slice.len() % 4 == 0,
+        "Points slice does not match the expected size. {}",
+        points_slice.len()
+    );
+
+    let length = points_slice.len() / 4;
+
+    let points: &[f32] = unsafe {
+        std::slice::from_raw_parts(points_slice.as_ptr() as *const f32, points_slice.len())
+    };
+
+    PathData {
+        depth: header[1],
+        length,
+        points,
+    }
+}
+
+pub fn wrap_path_mut<'a>(geometry: &'a mut [i32]) -> PathDataMut<'a> {
     // Basic validity checks
     assert!(
         geometry.len() > PATH_HEADER_SIZE,
@@ -89,7 +127,8 @@ pub fn wrap_path<'a>(geometry: &'a mut [i32]) -> PathData<'a> {
 
     assert!(
         points_slice.len() % 4 == 0,
-        "Points slice does not match the expected size.",
+        "Points slice does not match the expected size. {}",
+        points_slice.len()
     );
 
     let length = points_slice.len() / 4;
@@ -98,9 +137,73 @@ pub fn wrap_path<'a>(geometry: &'a mut [i32]) -> PathData<'a> {
         std::slice::from_raw_parts_mut(points_slice.as_mut_ptr() as *mut f32, points_slice.len())
     };
 
-    PathData {
+    PathDataMut {
-        header,
+        depth: header[1],
         length,
         points,
     }
 }
+
+pub fn get_point_at_path(path: &[f32], alpha: f32) -> [f32; 4] {
+    let a = alpha.min(0.999999).max(0.000001);
+
+    let num_points = path.len() / 4;
+    let segment_length = 1.0 / (num_points - 1) as f32;
+    let mut target_index = (a / segment_length).floor() as usize;
+    target_index = target_index.min(num_points - 2); // Ensure it doesn't exceed bounds
+
+    let start_index = target_index * 4;
+    let end_index = (target_index + 1) * 4;
+
+    let t = (a - target_index as f32 * segment_length) / segment_length;
+
+    let x1 = path[start_index];
+    let y1 = path[start_index + 1];
+    let z1 = path[start_index + 2];
+    let w1 = path[start_index + 3];
+
+    let x2 = path[end_index];
+    let y2 = path[end_index + 1];
+    let z2 = path[end_index + 2];
+    let w2 = path[end_index + 3];
+
+    // Linear interpolation
+    let x = x1 + t * (x2 - x1);
+    let y = y1 + t * (y2 - y1);
+    let z = z1 + t * (z2 - z1);
+    let w = w1 + t * (w2 - w1);
+
+    [x, y, z, w]
+}
+
+pub fn get_direction_at_path(path: &[f32], alpha: f32) -> [f32; 3] {
+    let num_points = path.len() / 4;
+
+    let a = alpha.min(0.999999).max(0.000001);
+
+    let segment_length = 1.0 / (num_points - 1) as f32;
+    let target_index = (a / segment_length).floor() as usize;
+
+    let start_index = target_index * 4;
+    let end_index = (target_index + 1) * 4;
+
+    let x1 = path[start_index];
+    let y1 = path[start_index + 1];
+    let z1 = path[start_index + 2];
+    let x2 = path[end_index];
+    let y2 = path[end_index + 1];
+    let z2 = path[end_index + 2];
+
+    // Direction vector (not normalized)
+    let dx = x2 - x1;
+    let dy = y2 - y1;
+    let dz = z2 - z1;
+
+    let norm = (dx * dx + dy * dy + dz * dz).sqrt();
+
+    if norm == 0.0 {
+        return [0.0, 1.0, 0.0];
+    }
+
+    [dx / norm, dy / norm, dz / norm]
+}

packages/utils/src/tree.rs

@@ -1,6 +1,6 @@
 use crate::decode_float;
 
-pub fn get_args(args: &[i32]) -> Vec<&[i32]> {
+pub fn split_args(args: &[i32]) -> Vec<&[i32]> {
     println!("-------------------");
     println!("{:?}", args);
 
@@ -47,14 +47,12 @@ pub fn get_args(args: &[i32]) -> Vec<&[i32]> {
             }
             i += 2;
             continue;
+        } else if depth == 1 {
+            out_args.push(&args[i..i + 1]);
+            println!("-> {:?}", &args[i..i + 1]);
+            start_index = i + 1;
         } else {
-            if depth == 1 {
+            println!("{}", val);
-                out_args.push(&args[i..i + 1]);
-                println!("-> {:?}", &args[i..i + 1]);
-                start_index = i + 1;
-            } else {
-                println!("{}", val);
-            }
         }
 
         i += 1;
@@ -63,6 +61,46 @@ pub fn get_args(args: &[i32]) -> Vec<&[i32]> {
     out_args
 }
 
+pub fn concat_arg_vecs(data: Vec<Vec<i32>>) -> Vec<i32> {
+    let mut total_length = 4; // Start with 4 to account for [0, 1] at the start and [1, 1] at the end
+
+    // Calculate the total length first to avoid reallocations
+    for vec in &data {
+        if vec.len() == 1 {
+            total_length += 1;
+        } else {
+            total_length += vec.len(); // +4 for [0, 1] and [1, 1] per inner vec
+        }
+    }
+
+    let mut result = Vec::with_capacity(total_length);
+
+    // Add [0, 1] initially
+    result.push(0);
+    result.push(1);
+
+    let mut last_closing_bracket = 1;
+
+    // Process each vector
+    for vec in data {
+        if vec.len() == 1 {
+            result.push(vec[0]);
+            result[last_closing_bracket] += 1;
+            continue;
+        } else {
+            result.extend(vec);
+            last_closing_bracket = result.len() - 1;
+            result[last_closing_bracket] = 1;
+        }
+    }
+
+    // Add [1, 1] at the end
+    result.push(1);
+    result.push(1);
+
+    result
+}
+
 pub fn concat_args(mut data: Vec<&[i32]>) -> Vec<i32> {
     let mut total_length = 4; // Start with 4 to account for [0, 1] at the start and [1, 1] at the end
 
@@ -131,7 +169,7 @@ pub fn evaluate_vec3(input_args: &[i32]) -> Vec<f32> {
         ];
     }
 
-    let args = get_args(input_args);
+    let args = split_args(input_args);
 
     assert!(
         args.len() == 3,
@@ -156,7 +194,7 @@ pub fn evaluate_int(input_args: &[i32]) -> i32 {
         return input_args[0];
     }
 
-    let args = get_args(input_args);
+    let args = split_args(input_args);
 
     let mut resolved: Vec<i32> = Vec::new();
 
@@ -192,7 +230,7 @@ mod tests {
             1053609165, 54,
         ];
 
-        let args = get_args(&input);
+        let args = split_args(&input);
         println!("{:?}", args[0]);
 
         assert_eq!(args[0].len(), 29);
@@ -219,7 +257,7 @@ mod tests {
         let input_a = vec![0, 4, 1, 2, 3, 0, 7, 1, 2, 4, 2, 4, 1, 1, 1, 1];
         // -> [1, 2, 3, [1, 2, 4, 2, 4]]
 
-        let args = get_args(&input_a);
+        let args = split_args(&input_a);
 
         println!("{:?}", args);
 
@@ -235,7 +273,7 @@ mod tests {
         let input_b = vec![0, 3, 7, 1, 0, 4, 4, 2, 4, 1, 2, 2, 0, 3, 2, 3, 1, 1, 1, 1];
         // -> [1,[4,2,4], 2, [2,3]]
 
-        let args = get_args(&input_b);
+        let args = split_args(&input_b);
 
         assert_eq!(args.len(), 5);
         assert_eq!(args[0], [7]);
@@ -258,14 +296,14 @@ mod tests {
         // 2 -> first number
         // 3 -> second number
 
-        let args = get_args(&input);
+        let args = split_args(&input);
 
         assert_eq!(args.len(), 4);
         assert_eq!(args[0], [0]);
         assert_eq!(args[1], [2]);
         assert_eq!(args[3], [0, 3, 0, 128]);
 
-        let nested_args = get_args(args[2]);
+        let nested_args = split_args(args[2]);
 
         assert_eq!(nested_args.len(), 4);
     }