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Add support for fog and water volumes in runtime scene build

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This commit is contained in:
Victor Giers
2026-04-06 08:20:54 +02:00
parent af659a4646
commit 7167b328af
1 changed files with 47 additions and 2 deletions
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49
src/runtime-three/runtime-scene-build.js
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@@ -6,7 +6,7 @@ import { buildBoxBrushDerivedMeshData } from "../geometry/box-brush-mesh";
import { buildGeneratedModelCollider } from "../geometry/model-instance-collider-generation";
import { cloneInteractionLink, getInteractionLinks } from "../interactions/interaction-links";
import { cloneMaterialDef } from "../materials/starter-material-library";
import { cloneBoxBrushGeometry, cloneFaceUvState } from "../document/brushes";
import { cloneBoxBrushGeometry, cloneBoxBrushVolumeSettings, cloneFaceUvState } from "../document/brushes";
import { assertRuntimeSceneBuildable } from "./runtime-scene-validation";
import { FIRST_PERSON_PLAYER_SHAPE } from "./player-collision";
function cloneVec3(vector) {
@@ -34,6 +34,7 @@ function buildRuntimeBrush(brush, document) {
rotationDegrees: cloneVec3(brush.rotationDegrees),
size: cloneVec3(brush.size),
geometry: cloneBoxBrushGeometry(brush.geometry),
volume: cloneBoxBrushVolumeSettings(brush.volume),
faces: {
posX: {
materialId: brush.faces.posX.materialId,
@@ -68,6 +69,34 @@ function buildRuntimeBrush(brush, document) {
}
};
}
function buildRuntimeFogVolume(brush) {
if (brush.volume.mode !== "fog") {
throw new Error(`Cannot build fog volume from non-fog brush ${brush.id}.`);
}
return {
brushId: brush.id,
center: cloneVec3(brush.center),
rotationDegrees: cloneVec3(brush.rotationDegrees),
size: cloneVec3(brush.size),
colorHex: brush.volume.fog.colorHex,
density: brush.volume.fog.density,
padding: brush.volume.fog.padding
};
}
function buildRuntimeWaterVolume(brush) {
if (brush.volume.mode !== "water") {
throw new Error(`Cannot build water volume from non-water brush ${brush.id}.`);
}
return {
brushId: brush.id,
center: cloneVec3(brush.center),
rotationDegrees: cloneVec3(brush.rotationDegrees),
size: cloneVec3(brush.size),
colorHex: brush.volume.water.colorHex,
surfaceOpacity: brush.volume.water.surfaceOpacity,
waveStrength: brush.volume.water.waveStrength
};
}
function buildRuntimeCollider(brush) {
const bounds = getBoxBrushBounds(brush);
const derivedMesh = buildBoxBrushDerivedMeshData(brush);
@@ -287,7 +316,22 @@ export function buildRuntimeSceneFromDocument(document, options = {}) {
loadedModelAssets: options.loadedModelAssets
});
const brushes = Object.values(document.brushes).map((brush) => buildRuntimeBrush(brush, document));
const colliders = Object.values(document.brushes).map((brush) => buildRuntimeCollider(brush));
const colliders = [];
const volumes = {
fog: [],
water: []
};
for (const brush of Object.values(document.brushes)) {
if (brush.volume.mode === "none") {
colliders.push(buildRuntimeCollider(brush));
continue;
}
if (brush.volume.mode === "fog") {
volumes.fog.push(buildRuntimeFogVolume(brush));
continue;
}
volumes.water.push(buildRuntimeWaterVolume(brush));
}
const modelInstances = getModelInstances(document.modelInstances).map(buildRuntimeModelInstance);
const collections = buildRuntimeSceneCollections(document);
const interactionLinks = getInteractionLinks(document.interactionLinks).map((link) => cloneInteractionLink(link));
@@ -316,6 +360,7 @@ export function buildRuntimeSceneFromDocument(document, options = {}) {
world: cloneWorldSettings(document.world),
localLights: collections.localLights,
brushes,
volumes,
colliders,
sceneBounds: combinedSceneBounds,
modelInstances,