feat(ship): HNX-02 Copernicus rework — continuous hull, few-large-element scale, Draco pipeline, side-on framing

1 files changed, 19 insertions, 12 deletions

diff --git a/public/App.js b/public/App.js
index a91f298..7e73305 100644
--- a/public/App.js
+++ b/public/App.js
@@ -1,8 +1,8 @@
 import { Union, Record } from "./fable_modules/fable-library-js.4.24.0/Types.js";
 import { union_type, obj_type, class_type, record_type, bool_type, string_type } from "./fable_modules/fable-library-js.4.24.0/Reflection.js";
-import { comparePrimitives, defaultOf, equals, createAtom } from "./fable_modules/fable-library-js.4.24.0/Util.js";
+import { defaultOf, equals, comparePrimitives, createAtom } from "./fable_modules/fable-library-js.4.24.0/Util.js";
 import { Replay_frames } from "./SomhairlesDream.Shared/Replay.js";
-import { sortBy, map, equalsWith, tryFind, iterateIndexed, item } from "./fable_modules/fable-library-js.4.24.0/Array.js";
+import { sortBy, map, equalsWith, tryFind, iterateIndexed, sort, item } from "./fable_modules/fable-library-js.4.24.0/Array.js";
 import { join, isNullOrWhiteSpace, printf, toText } from "./fable_modules/fable-library-js.4.24.0/String.js";
 import { MeshData_triangleIndices, MeshData_positionData } from "./SomhairlesDream.Shared/Domain.js";
 import { min, max } from "./fable_modules/fable-library-js.4.24.0/Double.js";
@@ -253,19 +253,23 @@ export function frameObject(view, node) {
         const size = new THREE.Vector3();
         box.getCenter(center);
         box.getSize(size);
-        const radius = 0.5 * size.length();
-        if (radius > 1E-06) {
+        const axes = sort(new Float64Array([size.x, size.y, size.z]), {
+            Compare: comparePrimitives,
+        });
+        const longest = item(2, axes);
+        const smallest = item(0, axes);
+        if (longest > 1E-06) {
             node.position.set(-center.x, -center.y, -center.z);
             const camera = view.Camera;
-            const aspect = max(1, view.Canvas.clientWidth) / max(1, view.Canvas.clientHeight);
+            const aspect = max(0.3, max(1, view.Canvas.clientWidth) / max(1, view.Canvas.clientHeight));
             camera.aspect = aspect;
             const fovY = (camera.fov * 3.141592653589793) / 180;
-            const limitingFov = min(fovY, 2 * Math.atan(Math.tan(fovY / 2) * aspect));
-            const distance = (1.28 * radius) / Math.sin(limitingFov / 2);
-            const norm = Math.sqrt(((0.62 * 0.62) + (0.45 * 0.45)) + (0.7 * 0.7));
-            camera.position.set((0.62 / norm) * distance, (0.45 / norm) * distance, (0.7 / norm) * distance);
-            camera.near = max(distance * 0.01, distance - (radius * 2.5));
-            camera.far = (distance + (radius * 4));
+            const tanHalf = Math.tan(fovY / 2);
+            const distance = 1.25 * max((0.5 * longest) / (tanHalf * aspect), (0.5 * smallest) / tanHalf);
+            const norm = Math.sqrt(((0.3 * 0.3) + (0.44 * 0.44)) + (0.85 * 0.85));
+            camera.position.set((0.3 / norm) * distance, (0.44 / norm) * distance, (0.85 / norm) * distance);
+            camera.near = max(1, distance * 0.05);
+            camera.far = (distance + (longest * 3));
             camera.lookAt(0, 0, 0);
             camera.updateProjectionMatrix();
             const matchValue_3 = view.Controls;
@@ -438,6 +442,9 @@ export function startStepLoad(view, owner, historical) {
     loadedStep(undefined);
     document.getElementById("viewport-loading").classList.toggle('is-hidden', false);
     const loader = new GLTFLoader();
+    const draco = new DRACOLoader();
+    draco.setDecoderPath("/vendor/addons/libs/draco/");
+    loader.setDRACOLoader(draco);
     const projectId = encodeURIComponent(owner.ProjectId);
     const runId = encodeURIComponent(owner.RunId);
     const stamp = ~~(Date.now() % 100000000) | 0;
@@ -884,7 +891,7 @@ export function inputValue(id) {
 
 export const probeSelection = new RunSelection("probe-001", "run-probe-real-2", "probe-base-000", "probe-target-007", false);
 
-export const shipSelection = new RunSelection("ship-001", "run-ship-001", "ship-base-000", "ship-target-007", false);
+export const shipSelection = new RunSelection("ship-001", "run-ship-002", "ship-base-000", "ship-target-007", false);
 
 export let activeModel = createAtom(probeSelection);