Rebuild

dist/xeokit-sdk.cjs.js

@@ -139302,6 +139302,7 @@ class Zone extends Component {
         this._zoneMesh.highlighted = this._highlighted;
 
         this._zoneMesh.zone = this;
+        this._volume = null;
 
 
         const min = idx => Math.min(...pos.map(p => p[idx]));
@@ -139317,6 +139318,27 @@ class Zone extends Component {
         this._center = math.vec3([ (xmin + xmax) / 2, (ymin + ymax) / 2, (zmin + zmax) / 2 ]);
     }
 
+    get volume() {
+        if (this._volume === null) {
+            // Sum the volume of tetrahedrons formed by the origin and face triangles
+            let volume = 0;
+            const geo = this._zoneMesh.geometry;
+            const pts = [ math.vec3(), math.vec3(), math.vec3() ];
+            for (let i = 0; i < geo.indices.length; i += 3) {
+                for (let off = 0; off < 3; ++off) {
+                    const p = pts[off];
+                    const pIdx = 3 * geo.indices[i + off];
+                    for (let c = 0; c < 3; ++c) {
+                        p[c] = geo.positions[pIdx + c];
+                    }
+                }
+                volume += math.dotVec3(pts[0], math.cross3Vec3(pts[1], pts[2], pts[1]));
+            }
+            this._volume = volume / 6;
+        }
+        return this._volume;
+    }
+
     sectionedAverage(sectionPlanes) {
         const planeCoords = this._geometry.planeCoordinates.slice();
 
@@ -140473,6 +140495,7 @@ exports.DefaultLoadingManager = DefaultLoadingManager;
 exports.DepthFormat = DepthFormat;
 exports.DepthStencilFormat = DepthStencilFormat;
 exports.DirLight = DirLight;
+exports.DistanceMeasurementEditControl = DistanceMeasurementEditControl;
 exports.DistanceMeasurementEditMouseControl = DistanceMeasurementEditMouseControl;
 exports.DistanceMeasurementEditTouchControl = DistanceMeasurementEditTouchControl;
 exports.DistanceMeasurementsControl = DistanceMeasurementsControl;

dist/xeokit-sdk.es.js

@@ -139298,6 +139298,7 @@ class Zone extends Component {
         this._zoneMesh.highlighted = this._highlighted;
 
         this._zoneMesh.zone = this;
+        this._volume = null;
 
 
         const min = idx => Math.min(...pos.map(p => p[idx]));
@@ -139313,6 +139314,27 @@ class Zone extends Component {
         this._center = math.vec3([ (xmin + xmax) / 2, (ymin + ymax) / 2, (zmin + zmax) / 2 ]);
     }
 
+    get volume() {
+        if (this._volume === null) {
+            // Sum the volume of tetrahedrons formed by the origin and face triangles
+            let volume = 0;
+            const geo = this._zoneMesh.geometry;
+            const pts = [ math.vec3(), math.vec3(), math.vec3() ];
+            for (let i = 0; i < geo.indices.length; i += 3) {
+                for (let off = 0; off < 3; ++off) {
+                    const p = pts[off];
+                    const pIdx = 3 * geo.indices[i + off];
+                    for (let c = 0; c < 3; ++c) {
+                        p[c] = geo.positions[pIdx + c];
+                    }
+                }
+                volume += math.dotVec3(pts[0], math.cross3Vec3(pts[1], pts[2], pts[1]));
+            }
+            this._volume = volume / 6;
+        }
+        return this._volume;
+    }
+
     sectionedAverage(sectionPlanes) {
         const planeCoords = this._geometry.planeCoordinates.slice();
 
@@ -140441,4 +140463,4 @@ class ZoneTranslateTouchControl extends ZoneTranslateControl {
     }
 }
 
-export { AlphaFormat, AmbientLight, AngleMeasurementEditMouseControl, AngleMeasurementEditTouchControl, AngleMeasurementsControl, AngleMeasurementsMouseControl, AngleMeasurementsPlugin, AngleMeasurementsTouchControl, AnnotationsPlugin, AxisGizmoPlugin, BCFViewpointsPlugin, Bitmap, ByteType, CameraMemento, CameraPath, CameraPathAnimation, CityJSONLoaderPlugin, ClampToEdgeWrapping, Component, CompressedMediaType, Configs, ContextMenu, CubicBezierCurve, Curve, DefaultLoadingManager, DepthFormat, DepthStencilFormat, DirLight, DistanceMeasurementEditMouseControl, DistanceMeasurementEditTouchControl, DistanceMeasurementsControl, DistanceMeasurementsMouseControl, DistanceMeasurementsPlugin, DistanceMeasurementsTouchControl, DotBIMDefaultDataSource, DotBIMLoaderPlugin, EdgeMaterial, EmphasisMaterial, FaceAlignedSectionPlanesPlugin, FastNavPlugin, FloatType, Fresnel, Frustum$1 as Frustum, FrustumPlane, GIFMediaType, GLTFDefaultDataSource, GLTFLoaderPlugin, HalfFloatType, ImagePlane, IntType, JPEGMediaType, KTX2TextureTranscoder, LASLoaderPlugin, LambertMaterial, LightMap, LineSet, LinearEncoding, LinearFilter, LinearMipMapLinearFilter, LinearMipMapNearestFilter, LinearMipmapLinearFilter, LinearMipmapNearestFilter, Loader, LoadingManager, LocaleService, LuminanceAlphaFormat, LuminanceFormat, Map$1 as Map, Marker, MarqueePicker, MarqueePickerMouseControl, Mesh, MetallicMaterial, MirroredRepeatWrapping, ModelMemento, NavCubePlugin, NearestFilter, NearestMipMapLinearFilter, NearestMipMapNearestFilter, NearestMipmapLinearFilter, NearestMipmapNearestFilter, Node$2 as Node, OBJLoaderPlugin, ObjectsKdTree3, ObjectsMemento, PNGMediaType, Path, PerformanceModel, PhongMaterial, PickResult, Plugin, PointLight, PointerCircle, PointerLens, QuadraticBezierCurve, Queue, RGBAFormat, RGBAIntegerFormat, RGBA_ASTC_10x10_Format, RGBA_ASTC_10x5_Format, RGBA_ASTC_10x6_Format, RGBA_ASTC_10x8_Format, RGBA_ASTC_12x10_Format, RGBA_ASTC_12x12_Format, RGBA_ASTC_4x4_Format, RGBA_ASTC_5x4_Format, RGBA_ASTC_5x5_Format, RGBA_ASTC_6x5_Format, RGBA_ASTC_6x6_Format, RGBA_ASTC_8x5_Format, RGBA_ASTC_8x6_Format, RGBA_ASTC_8x8_Format, RGBA_BPTC_Format, RGBA_ETC2_EAC_Format, RGBA_PVRTC_2BPPV1_Format, RGBA_PVRTC_4BPPV1_Format, RGBA_S3TC_DXT1_Format, RGBA_S3TC_DXT3_Format, RGBA_S3TC_DXT5_Format, RGBFormat, RGB_ETC1_Format, RGB_ETC2_Format, RGB_PVRTC_2BPPV1_Format, RGB_PVRTC_4BPPV1_Format, RGB_S3TC_DXT1_Format, RGFormat, RGIntegerFormat, ReadableGeometry, RedFormat, RedIntegerFormat, ReflectionMap, RepeatWrapping, STLDefaultDataSource, STLLoaderPlugin, SceneModel, SceneModelMesh, SceneModelTransform, SectionPlane, SectionPlanesPlugin, ShortType, Skybox, SkyboxesPlugin, SpecularMaterial, SplineCurve, SpriteMarker, StoreyViewsPlugin, Texture, TextureTranscoder, TreeViewPlugin, UnsignedByteType, UnsignedInt248Type, UnsignedIntType, UnsignedShort4444Type, UnsignedShort5551Type, UnsignedShortType, VBOGeometry, ViewCullPlugin, Viewer, WebIFCLoaderPlugin, WorkerPool$1 as WorkerPool, XKTDefaultDataSource, XKTLoaderPlugin, XML3DLoaderPlugin, ZoneEditControl, ZoneEditMouseControl, ZoneEditTouchControl, ZoneTranslateControl, ZoneTranslateMouseControl, ZoneTranslateTouchControl, ZonesMouseControl, ZonesPlugin, ZonesPolysurfaceMouseControl, ZonesPolysurfaceTouchControl, ZonesTouchControl, buildBoxGeometry, buildBoxLinesGeometry, buildBoxLinesGeometryFromAABB, buildCylinderGeometry, buildGridGeometry, buildLineGeometry, buildPlaneGeometry, buildPolylineGeometry, buildPolylineGeometryFromCurve, buildSphereGeometry, buildTorusGeometry, buildVectorTextGeometry, createRTCViewMat, frustumIntersectsAABB3, getKTX2TextureTranscoder, getPlaneRTCPos, load3DSGeometry, loadOBJGeometry, math, rtcToWorldPos, sRGBEncoding, setFrustum, stats, utils, worldToRTCPos, worldToRTCPositions };
+export { AlphaFormat, AmbientLight, AngleMeasurementEditMouseControl, AngleMeasurementEditTouchControl, AngleMeasurementsControl, AngleMeasurementsMouseControl, AngleMeasurementsPlugin, AngleMeasurementsTouchControl, AnnotationsPlugin, AxisGizmoPlugin, BCFViewpointsPlugin, Bitmap, ByteType, CameraMemento, CameraPath, CameraPathAnimation, CityJSONLoaderPlugin, ClampToEdgeWrapping, Component, CompressedMediaType, Configs, ContextMenu, CubicBezierCurve, Curve, DefaultLoadingManager, DepthFormat, DepthStencilFormat, DirLight, DistanceMeasurementEditControl, DistanceMeasurementEditMouseControl, DistanceMeasurementEditTouchControl, DistanceMeasurementsControl, DistanceMeasurementsMouseControl, DistanceMeasurementsPlugin, DistanceMeasurementsTouchControl, DotBIMDefaultDataSource, DotBIMLoaderPlugin, EdgeMaterial, EmphasisMaterial, FaceAlignedSectionPlanesPlugin, FastNavPlugin, FloatType, Fresnel, Frustum$1 as Frustum, FrustumPlane, GIFMediaType, GLTFDefaultDataSource, GLTFLoaderPlugin, HalfFloatType, ImagePlane, IntType, JPEGMediaType, KTX2TextureTranscoder, LASLoaderPlugin, LambertMaterial, LightMap, LineSet, LinearEncoding, LinearFilter, LinearMipMapLinearFilter, LinearMipMapNearestFilter, LinearMipmapLinearFilter, LinearMipmapNearestFilter, Loader, LoadingManager, LocaleService, LuminanceAlphaFormat, LuminanceFormat, Map$1 as Map, Marker, MarqueePicker, MarqueePickerMouseControl, Mesh, MetallicMaterial, MirroredRepeatWrapping, ModelMemento, NavCubePlugin, NearestFilter, NearestMipMapLinearFilter, NearestMipMapNearestFilter, NearestMipmapLinearFilter, NearestMipmapNearestFilter, Node$2 as Node, OBJLoaderPlugin, ObjectsKdTree3, ObjectsMemento, PNGMediaType, Path, PerformanceModel, PhongMaterial, PickResult, Plugin, PointLight, PointerCircle, PointerLens, QuadraticBezierCurve, Queue, RGBAFormat, RGBAIntegerFormat, RGBA_ASTC_10x10_Format, RGBA_ASTC_10x5_Format, RGBA_ASTC_10x6_Format, RGBA_ASTC_10x8_Format, RGBA_ASTC_12x10_Format, RGBA_ASTC_12x12_Format, RGBA_ASTC_4x4_Format, RGBA_ASTC_5x4_Format, RGBA_ASTC_5x5_Format, RGBA_ASTC_6x5_Format, RGBA_ASTC_6x6_Format, RGBA_ASTC_8x5_Format, RGBA_ASTC_8x6_Format, RGBA_ASTC_8x8_Format, RGBA_BPTC_Format, RGBA_ETC2_EAC_Format, RGBA_PVRTC_2BPPV1_Format, RGBA_PVRTC_4BPPV1_Format, RGBA_S3TC_DXT1_Format, RGBA_S3TC_DXT3_Format, RGBA_S3TC_DXT5_Format, RGBFormat, RGB_ETC1_Format, RGB_ETC2_Format, RGB_PVRTC_2BPPV1_Format, RGB_PVRTC_4BPPV1_Format, RGB_S3TC_DXT1_Format, RGFormat, RGIntegerFormat, ReadableGeometry, RedFormat, RedIntegerFormat, ReflectionMap, RepeatWrapping, STLDefaultDataSource, STLLoaderPlugin, SceneModel, SceneModelMesh, SceneModelTransform, SectionPlane, SectionPlanesPlugin, ShortType, Skybox, SkyboxesPlugin, SpecularMaterial, SplineCurve, SpriteMarker, StoreyViewsPlugin, Texture, TextureTranscoder, TreeViewPlugin, UnsignedByteType, UnsignedInt248Type, UnsignedIntType, UnsignedShort4444Type, UnsignedShort5551Type, UnsignedShortType, VBOGeometry, ViewCullPlugin, Viewer, WebIFCLoaderPlugin, WorkerPool$1 as WorkerPool, XKTDefaultDataSource, XKTLoaderPlugin, XML3DLoaderPlugin, ZoneEditControl, ZoneEditMouseControl, ZoneEditTouchControl, ZoneTranslateControl, ZoneTranslateMouseControl, ZoneTranslateTouchControl, ZonesMouseControl, ZonesPlugin, ZonesPolysurfaceMouseControl, ZonesPolysurfaceTouchControl, ZonesTouchControl, buildBoxGeometry, buildBoxLinesGeometry, buildBoxLinesGeometryFromAABB, buildCylinderGeometry, buildGridGeometry, buildLineGeometry, buildPlaneGeometry, buildPolylineGeometry, buildPolylineGeometryFromCurve, buildSphereGeometry, buildTorusGeometry, buildVectorTextGeometry, createRTCViewMat, frustumIntersectsAABB3, getKTX2TextureTranscoder, getPlaneRTCPos, load3DSGeometry, loadOBJGeometry, math, rtcToWorldPos, sRGBEncoding, setFrustum, stats, utils, worldToRTCPos, worldToRTCPositions };