h3n3/yet-another-cad-viewer
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improve clipping without depending on stencils, and fix dragging the model around

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Yeicor
2024-03-02 13:39:58 +01:00
parent e0f12b77ce
commit 117c09b665
1 changed files with 15 additions and 5 deletions
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20
src/models/Model.vue
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@@ -25,7 +25,7 @@ import {
mdiVectorRectangle
} from '@mdi/js'
import SvgIcon from '@jamescoyle/vue-icon';
import {BackSide, Color, FrontSide, Mesh as TMesh, Plane, Vector3} from "three";
import {BackSide, Box3, Color, FrontSide, Mesh as TMesh, Plane, Vector3} from "three";
import {SceneMgr} from "../misc/scene";
const props = defineProps<{
@@ -117,13 +117,14 @@ function onClipPlanesChange() {
let enabledY = clipPlaneY.value < 1 && !clipPlaneSwappedY.value || clipPlaneY.value > 0 && clipPlaneSwappedY.value;
let enabledZ = clipPlaneZ.value < 1 && !clipPlaneSwappedZ.value || clipPlaneZ.value > 0 && clipPlaneSwappedZ.value;
// let enabled = [enabledX, enabledY, enabledZ];
let bbox: Box3;
if (props.viewer?.renderer && (enabledX || enabledY || enabledZ)) {
// Global value for all models, once set it cannot be unset (unknown for other models...)
props.viewer.renderer.threeRenderer.localClippingEnabled = true;
// Due to model-viewer's camera manipulation, the bounding box needs to be transformed
bbox = SceneMgr.getBoundingBox(document);
bbox.applyMatrix4(sceneModel.matrixWorld);
}
let bbox = SceneMgr.getBoundingBox(document);
// Due to model-viewer's camera manipulation, the bounding box
bbox.applyMatrix4(sceneModel.matrixWorld);
sceneModel.traverse((child) => {
if (child.userData[extrasNameKey] === modelName) {
if (child.material) {
@@ -142,9 +143,11 @@ function onClipPlanesChange() {
if (!enabledZ) planes.pop();
if (!enabledY) planes.splice(1, 1);
if (!enabledX) planes.shift();
if (modelName == 'fox') console.log('Clipping planes', planes, child.material)
child.material.clippingPlanes = planes;
if (child.userData.backChild) child.userData.backChild.material.clippingPlanes = planes;
} else {
child.material.clippingPlanes = [];
if (child.userData.backChild) child.userData.backChild.material.clippingPlanes = [];
}
}
}
@@ -242,16 +245,19 @@ props.viewer.onElemReady((elem) => elem.addEventListener('load', onModelLoad))
<v-expansion-panel-text>
<v-slider v-model="opacity" hide-details min="0" max="1" :step="0.1">
<template v-slot:prepend>
<v-tooltip activator="parent">Change opacity</v-tooltip>
<svg-icon type="mdi" :path="mdiCircleOpacity"></svg-icon>
</template>
</v-slider>
<v-divider></v-divider>
<v-slider v-model="clipPlaneX" hide-details min="0" max="1">
<template v-slot:prepend>
<v-tooltip activator="parent">Clip plane X</v-tooltip>
<svg-icon type="mdi" :path="mdiCube" :rotate="120"></svg-icon>
X
</template>
<template v-slot:append>
<v-tooltip activator="parent">Swap clip plane X</v-tooltip>
<v-checkbox-btn trueIcon="mdi-checkbox-marked-outline" falseIcon="mdi-checkbox-blank-outline"
v-model="clipPlaneSwappedX">
<template v-slot:label>
@@ -262,10 +268,12 @@ props.viewer.onElemReady((elem) => elem.addEventListener('load', onModelLoad))
</v-slider>
<v-slider v-model="clipPlaneY" hide-details min="0" max="1">
<template v-slot:prepend>
<v-tooltip activator="parent">Clip plane Y</v-tooltip>
<svg-icon type="mdi" :path="mdiCube" :rotate="-120"></svg-icon>
Y
</template>
<template v-slot:append>
<v-tooltip activator="parent">Swap clip plane Y</v-tooltip>
<v-checkbox-btn trueIcon="mdi-checkbox-marked-outline" falseIcon="mdi-checkbox-blank-outline"
v-model="clipPlaneSwappedY">
<template v-slot:label>
@@ -276,10 +284,12 @@ props.viewer.onElemReady((elem) => elem.addEventListener('load', onModelLoad))
</v-slider>
<v-slider v-model="clipPlaneZ" hide-details min="0" max="1">
<template v-slot:prepend>
<v-tooltip activator="parent">Clip plane Z</v-tooltip>
<svg-icon type="mdi" :path="mdiCube"></svg-icon>
Z
</template>
<template v-slot:append>
<v-tooltip activator="parent">Swap clip plane Z</v-tooltip>
<v-checkbox-btn trueIcon="mdi-checkbox-marked-outline" falseIcon="mdi-checkbox-blank-outline"
v-model="clipPlaneSwappedZ">
<template v-slot:label>