From c8bdf01cdda8bf88bbf7942ec35011a90d5f211d Mon Sep 17 00:00:00 2001
From: andrewwallacespeckle
 <139135120+andrewwallacespeckle@users.noreply.github.com>
Date: Wed, 6 Dec 2023 09:56:22 +0000
Subject: [PATCH] FE2 Viewer - Add Measure Mode (#1889)

* RadioGroup & Initial UI for Measure

* Add option to Panel to allow actions to move to bottom

* Typo

* Add count to precision

* Add enable, snap and type api integrations

* Update Units WIP

* Add precision update

* Update v-tippy name

* Updates

* New design

* Better darkmode radio. Keystrokes.

* Styling fixes. Fix select mount-menu-on-body

* Fix ts bug

* Show label in Select for units

* Update shortcut to D

* Small design changes

* Small tidy ups

* WIP New Measurements Helper State

* Fix build erros

* Remove viewer import from shared

* Delete WIP

* Fix delete

* Fix close button on measure mode

* Measurement nullable

* Updates from PR

* Seperate measurements into measurementsEnabled & measurementOptions

* Update state.ts

* Update ts bugs

* Updates to RadioGroup

* Use ctx.updateArgs

* Replace RadioGroup with Radio - More consistent with existing inputs

* Update FE2 to use new Radio

* Fix circleci fail

* Fix build

* Fix wrong initial state for vertexSnap

* Adjust type to measurement

* Use Lodash isEqual

* Fix bug where units don't update

* Remove double input

* Fix server error in data.ts

* Revert change around useEqual
---
 .../global/icon/MeasurePerpendicular.vue      |  90 +++++++
 .../global/icon/MeasurePointToPoint.vue       |  68 +++++
 .../components/global/icon/Measurements.vue   |  27 ++
 .../frontend-2/components/viewer/Controls.vue |  35 ++-
 .../components/viewer/layout/Panel.vue        |  26 +-
 .../viewer/measurements/Options.vue           | 144 +++++++++++
 .../viewer/measurements/UnitSelect.vue        |  59 +++++
 .../lib/viewer/composables/serialization.ts   |   6 +-
 .../lib/viewer/composables/setup.ts           |  20 +-
 .../lib/viewer/composables/setup/postSetup.ts |  28 +++
 .../frontend-2/lib/viewer/composables/ui.ts   |  26 +-
 .../server/modules/comments/services/data.ts  |   4 +
 packages/shared/src/viewer/helpers/state.ts   |  36 ++-
 .../src/components/form/Radio.stories.ts      | 232 ++++++++++++++++++
 .../src/components/form/Radio.vue             | 228 +++++++++++++++++
 .../src/components/form/select/Base.vue       |  13 +-
 packages/ui-components/src/lib.ts             |   2 +
 17 files changed, 1030 insertions(+), 14 deletions(-)
 create mode 100644 packages/frontend-2/components/global/icon/MeasurePerpendicular.vue
 create mode 100644 packages/frontend-2/components/global/icon/MeasurePointToPoint.vue
 create mode 100644 packages/frontend-2/components/global/icon/Measurements.vue
 create mode 100644 packages/frontend-2/components/viewer/measurements/Options.vue
 create mode 100644 packages/frontend-2/components/viewer/measurements/UnitSelect.vue
 create mode 100644 packages/ui-components/src/components/form/Radio.stories.ts
 create mode 100644 packages/ui-components/src/components/form/Radio.vue

diff --git a/packages/frontend-2/components/global/icon/MeasurePerpendicular.vue b/packages/frontend-2/components/global/icon/MeasurePerpendicular.vue
new file mode 100644
index 000000000..a8402b5b2
--- /dev/null
+++ b/packages/frontend-2/components/global/icon/MeasurePerpendicular.vue
@@ -0,0 +1,90 @@
+<template>
+  <svg
+    width="36"
+    height="36"
+    viewBox="0 0 36 36"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M1.5 23.9655V3.00003L10.5 10.8621V31.5L1.5 23.9655Z"
+      stroke="#CBD5E1"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M1.5 3.00003L22.5 1.50003"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M1.5 24L22.5 22.5"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+      stroke-dasharray="2 2"
+    />
+    <path
+      d="M10.5 31.5L31.5 30"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M10.5 11.25L31.5 9.75003"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M22.5 1.50003L31.5 9.34814V30"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M22.5 1.50003V22.5"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+      stroke-dasharray="2 2"
+    />
+    <path
+      d="M22.5 22.5L31.5 30"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+      stroke-dasharray="2 2"
+    />
+    <path
+      d="M6.04926 17.378L27.0493 15.878"
+      stroke="#3B82F6"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M4.37823 19.3902L7.10927 15.3896"
+      stroke="#3B82F6"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M25.6345 17.8902L28.3656 13.8896"
+      stroke="#3B82F6"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M4.96887 14.093L7.03114 20.663"
+      stroke="#3B82F6"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M26.2251 12.593L28.2874 19.163"
+      stroke="#3B82F6"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+  </svg>
+</template>
diff --git a/packages/frontend-2/components/global/icon/MeasurePointToPoint.vue b/packages/frontend-2/components/global/icon/MeasurePointToPoint.vue
new file mode 100644
index 000000000..9df10ec47
--- /dev/null
+++ b/packages/frontend-2/components/global/icon/MeasurePointToPoint.vue
@@ -0,0 +1,68 @@
+<template>
+  <svg
+    width="36"
+    height="36"
+    viewBox="0 0 36 36"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M3 25.4655V4.50003L12 12.3621V33L3 25.4655Z"
+      stroke="#CBD5E1"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M3 4.50003L24 3.00003"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M3 25.5L24 24"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+      stroke-dasharray="2 2"
+    />
+    <path
+      d="M12 33L33 31.5"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M12 12.75L33 11.25"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M24 3.00003L33 10.8481V31.5"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <path
+      d="M24 3.00003V24"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+      stroke-dasharray="2 2"
+    />
+    <path
+      d="M24 24L33 31.5"
+      stroke="#CBD5E1"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+      stroke-dasharray="2 2"
+    />
+    <path
+      d="M3 25.5L33 10.5"
+      stroke="#3B82F6"
+      stroke-linecap="round"
+      stroke-linejoin="round"
+    />
+    <circle cx="3" cy="25.5" r="2.25" fill="#3B82F6" />
+    <circle cx="33" cy="10.5" r="2.25" fill="#3B82F6" />
+  </svg>
+</template>
diff --git a/packages/frontend-2/components/global/icon/Measurements.vue b/packages/frontend-2/components/global/icon/Measurements.vue
new file mode 100644
index 000000000..63953556d
--- /dev/null
+++ b/packages/frontend-2/components/global/icon/Measurements.vue
@@ -0,0 +1,27 @@
+<template>
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    class="icon icon-tabler icon-tabler-ruler-measure"
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    stroke-width="1.5"
+    stroke="currentColor"
+    fill="none"
+    stroke-linecap="round"
+    stroke-linejoin="round"
+  >
+    <path stroke="none" d="M0 0h24v24H0z" fill="none" />
+    <path
+      d="M19.875 12c.621 0 1.125 .512 1.125 1.143v5.714c0 .631 -.504 1.143 -1.125 1.143h-15.875a1 1 0 0 1 -1 -1v-5.857c0 -.631 .504 -1.143 1.125 -1.143h15.75z"
+    />
+    <path d="M9 12v2" />
+    <path d="M6 12v3" />
+    <path d="M12 12v3" />
+    <path d="M18 12v3" />
+    <path d="M15 12v2" />
+    <path d="M3 3v4" />
+    <path d="M3 5h18" />
+    <path d="M21 3v4" />
+  </svg>
+</template>
diff --git a/packages/frontend-2/components/viewer/Controls.vue b/packages/frontend-2/components/viewer/Controls.vue
index 78277d963..7737c45dd 100644
--- a/packages/frontend-2/components/viewer/Controls.vue
+++ b/packages/frontend-2/components/viewer/Controls.vue
@@ -3,6 +3,7 @@
     <div
       class="absolute z-20 flex h-[100dvh] flex-col space-y-2 bg-green-300/0 px-2 pt-[4.2rem]"
     >
+      <!-- Models -->
       <ViewerControlsButtonToggle
         v-tippy="modelsShortcut"
         :active="activeControl === 'models'"
@@ -10,6 +11,8 @@
       >
         <CubeIcon class="h-5 w-5" />
       </ViewerControlsButtonToggle>
+
+      <!-- Explorer -->
       <ViewerControlsButtonToggle
         v-tippy="explorerShortcut"
         :active="activeControl === 'explorer'"
@@ -18,6 +21,15 @@
         <IconFileExplorer class="h-5 w-5" />
       </ViewerControlsButtonToggle>
 
+      <!-- Measurements -->
+      <ViewerControlsButtonToggle
+        v-tippy="measureShortcut"
+        :active="activeControl === 'measurements'"
+        @click="toggleMeasurements"
+      >
+        <IconMeasurements class="h-5 w-5" />
+      </ViewerControlsButtonToggle>
+
       <!-- TODO -->
       <!-- <ViewerControlsButtonToggle
         :active="activeControl === 'filters'"
@@ -107,6 +119,11 @@
           : '-translate-x-[100%] opacity-0'
       }`"
     >
+      <div v-show="activeControl.length !== 0 && activeControl === 'measurements'">
+        <KeepAlive>
+          <div><ViewerMeasurementsOptions @close="toggleMeasurements" /></div>
+        </KeepAlive>
+      </div>
       <div v-show="resourceItems.length !== 0 && activeControl === 'models'">
         <KeepAlive>
           <div>
@@ -173,7 +190,8 @@ import {
 import type { Nullable } from '@speckle/shared'
 import {
   useCameraUtilities,
-  useSectionBoxUtilities
+  useSectionBoxUtilities,
+  useMeasurementUtilities
 } from '~~/lib/viewer/composables/ui'
 import {
   onKeyboardShortcut,
@@ -200,6 +218,8 @@ const { resourceItems, modelsAndVersionIds } = useInjectedViewerLoadedResources(
 
 const { toggleSectionBox, isSectionBoxEnabled } = useSectionBoxUtilities()
 
+const { enableMeasurements } = useMeasurementUtilities()
+
 const allAutomationRuns = computed(() => {
   const allAutomationStatuses = modelsAndVersionIds.value
     .map((model) => model.model.loadedVersion.items[0].automationStatus)
@@ -269,6 +289,7 @@ type ActiveControl =
   | 'filters'
   | 'discussions'
   | 'automate'
+  | 'measurements'
 
 const openAddModel = ref(false)
 
@@ -297,6 +318,9 @@ const projectionShortcut = ref(
 const sectionBoxShortcut = ref(
   `Section Box (${getKeyboardShortcutTitle([ModifierKeys.AltOrOpt, 'b'])})`
 )
+const measureShortcut = ref(
+  `Measure Mode (${getKeyboardShortcutTitle([ModifierKeys.AltOrOpt, 'd'])})`
+)
 
 const { isSmallerOrEqualSm } = useIsSmallerOrEqualThanBreakpoint()
 
@@ -317,6 +341,9 @@ onKeyboardShortcut([ModifierKeys.AltOrOpt], 'f', () => {
 onKeyboardShortcut([ModifierKeys.AltOrOpt], ['t'], () => {
   toggleActiveControl('discussions')
 })
+onKeyboardShortcut([ModifierKeys.AltOrOpt], 'd', () => {
+  toggleActiveControl('measurements')
+})
 
 // Viewer actions kbd shortcuts
 onKeyboardShortcut([ModifierKeys.AltOrOpt], ' ', () => {
@@ -362,6 +389,12 @@ const scrollControlsToBottom = () => {
   //   scrollToBottom(scrollableControlsContainer.value)
 }
 
+const toggleMeasurements = () => {
+  const isMeasurementsActive = activeControl.value === 'measurements'
+  enableMeasurements(!isMeasurementsActive)
+  activeControl.value = isMeasurementsActive ? 'none' : 'measurements'
+}
+
 onMounted(() => {
   activeControl.value = isSmallerOrEqualSm.value ? 'none' : 'models'
 })
diff --git a/packages/frontend-2/components/viewer/layout/Panel.vue b/packages/frontend-2/components/viewer/layout/Panel.vue
index e6c2389c4..4291fc9b9 100644
--- a/packages/frontend-2/components/viewer/layout/Panel.vue
+++ b/packages/frontend-2/components/viewer/layout/Panel.vue
@@ -1,6 +1,6 @@
 <template>
-  <div class="bg-foundation sm:rounded-lg overflow-hidden shadow">
-    <div class="sticky top-0 z-50 flex flex-col bg-foundation shadow-md">
+  <div class="bg-foundation sm:rounded-lg overflow-hidden shadow flex flex-col">
+    <div class="sticky top-0 z-50 flex flex-col bg-foundation">
       <div v-if="!hideClose" class="absolute top-2 right-2 sm:right-0 z-10">
         <FormButton size="sm" color="secondary" text @click="$emit('close')">
           <XMarkIcon class="h-4 w-4 sm:h-3 sm:w-3 text-primary sm:text-foreground" />
@@ -8,7 +8,7 @@
       </div>
       <div
         v-if="$slots.title"
-        class="flex items-center h-10 px-3 border-b border-outline dark:border-foundation-2 bg-foundation rounded-t"
+        class="flex items-center h-10 px-3 border-b border-outline-3 dark:border-foundation-2 bg-foundation rounded-t"
       >
         <div
           class="flex items-center h-full w-full pr-8 font-semibold sm:font-bold text-sm text-primary"
@@ -18,11 +18,19 @@
           </span>
         </div>
       </div>
-      <div v-if="$slots.actions" class="flex items-center h-8 sm:h-10 gap-2 px-2">
-        <slot name="actions"></slot>
-      </div>
     </div>
-    <div>
+    <div
+      v-if="$slots.actions"
+      class="flex items-center h-8 sm:h-10 gap-2 px-2"
+      :class="
+        moveActionsToBottom
+          ? 'order-3 border-t border-outline-3 mt-2'
+          : 'order-2 shadow-md'
+      "
+    >
+      <slot name="actions"></slot>
+    </div>
+    <div :class="moveActionsToBottom ? 'order-2' : 'order-3'">
       <slot></slot>
     </div>
   </div>
@@ -34,6 +42,10 @@ defineProps({
   hideClose: {
     type: Boolean,
     default: false
+  },
+  moveActionsToBottom: {
+    type: Boolean,
+    default: false
   }
 })
 </script>
diff --git a/packages/frontend-2/components/viewer/measurements/Options.vue b/packages/frontend-2/components/viewer/measurements/Options.vue
new file mode 100644
index 000000000..d9b80b6e9
--- /dev/null
+++ b/packages/frontend-2/components/viewer/measurements/Options.vue
@@ -0,0 +1,144 @@
+<template>
+  <ViewerLayoutPanel move-actions-to-bottom @close="$emit('close')">
+    <template #title>Measure Mode</template>
+    <div
+      class="flex items-center gap-2 text-sm px-3 py-2 border-b border-outline-3 text-foreground-2"
+    >
+      <InformationCircleIcon class="h-6 h-6 shrink-0" />
+      <span class="max-w-[210px]">
+        Reloading the model will delete all measurements.
+      </span>
+    </div>
+    <template #actions>
+      <FormButton
+        size="sm"
+        text
+        color="danger"
+        :icon-left="TrashIcon"
+        class="font-normal py-1"
+        @click="() => removeMeasurement()"
+      >
+        Delete Selected
+      </FormButton>
+    </template>
+    <div class="p-3 flex flex-col gap-3 border-b border-outline-3">
+      <div>
+        <h6 class="font-semibold text-sm mb-2">Measurement Type</h6>
+        <FormRadio
+          v-for="option in measurementTypeOptions"
+          :key="option.value"
+          :label="option.title"
+          :value="option.value.toString()"
+          name="measurementType"
+          :icon="option.icon"
+          :checked="measurementParams.type === option.value"
+          @change="updateMeasurementsType(option)"
+        />
+      </div>
+    </div>
+    <div class="p-3 flex items-center border-b border-outline-3">
+      <FormCheckbox
+        name="Snap to Objects"
+        hide-label
+        :model-value="measurementParams.vertexSnap"
+        @update:model-value="() => toggleMeasurementsSnap()"
+      />
+      <span class="font-normal text-sm">Snap to Vertices</span>
+    </div>
+    <div class="p-3 flex flex-col gap-3">
+      <div class="flex flex-col gap-2">
+        <h6 class="font-semibold text-sm">Units</h6>
+        <ViewerMeasurementsUnitSelect
+          v-model="selectedUnit"
+          mount-menu-on-body
+          @update:model-value="onChangeMeasurementUnits"
+        />
+      </div>
+      <div class="flex flex-col gap-3">
+        <label class="font-semibold text-sm" for="precision">Precision</label>
+        <div class="flex gap-2 items-center">
+          <input
+            id="precision"
+            v-model="measurementPrecision"
+            class="h-2 mr-2 flex-1"
+            type="range"
+            min="1"
+            max="5"
+            step="1"
+            :onchange="onChangeMeasurementPrecision"
+          />
+          <span class="text-xs w-4">{{ measurementPrecision }}</span>
+        </div>
+      </div>
+    </div>
+  </ViewerLayoutPanel>
+</template>
+<script setup lang="ts">
+import { InformationCircleIcon, TrashIcon } from '@heroicons/vue/24/outline'
+import { FormRadio } from '@speckle/ui-components'
+import { MeasurementType } from '@speckle/viewer'
+import { useMeasurementUtilities } from '~~/lib/viewer/composables/ui'
+import { resolveComponent } from 'vue'
+import type { ConcreteComponent } from 'vue'
+
+interface MeasurementTypeOption {
+  title: string
+  value: MeasurementType
+}
+
+defineEmits(['close'])
+
+const measurementPrecision = ref(2)
+const selectedUnit = ref('m')
+
+const measurementParams = ref({
+  visible: true,
+  type: MeasurementType.POINTTOPOINT,
+  vertexSnap: true,
+  units: selectedUnit.value,
+  precision: measurementPrecision.value
+})
+
+const { setMeasurementOptions, removeMeasurement } = useMeasurementUtilities()
+
+const updateMeasurementsType = (selectedOption: MeasurementTypeOption) => {
+  measurementParams.value.type = selectedOption.value
+  setMeasurementOptions(measurementParams.value)
+}
+
+const onChangeMeasurementUnits = (newUnit: string) => {
+  selectedUnit.value = newUnit
+  measurementParams.value.units = newUnit
+  setMeasurementOptions(measurementParams.value)
+}
+
+const toggleMeasurementsSnap = () => {
+  measurementParams.value.vertexSnap = !measurementParams.value.vertexSnap
+  setMeasurementOptions(measurementParams.value)
+}
+
+const onChangeMeasurementPrecision = () => {
+  measurementParams.value.precision = measurementPrecision.value
+  setMeasurementOptions(measurementParams.value)
+}
+
+const IconPointToPoint = resolveComponent(
+  'IconMeasurePointToPoint'
+) as ConcreteComponent
+const IconPerpendicular = resolveComponent(
+  'IconMeasurePerpendicular'
+) as ConcreteComponent
+
+const measurementTypeOptions = [
+  {
+    title: 'Point to Point',
+    icon: IconPointToPoint,
+    value: MeasurementType.POINTTOPOINT
+  },
+  {
+    title: 'Perpendicular',
+    icon: IconPerpendicular,
+    value: MeasurementType.PERPENDICULAR
+  }
+]
+</script>
diff --git a/packages/frontend-2/components/viewer/measurements/UnitSelect.vue b/packages/frontend-2/components/viewer/measurements/UnitSelect.vue
new file mode 100644
index 000000000..8032b5408
--- /dev/null
+++ b/packages/frontend-2/components/viewer/measurements/UnitSelect.vue
@@ -0,0 +1,59 @@
+<template>
+  <FormSelectBase
+    v-model="selectedUnit"
+    :items="units"
+    label="Unit"
+    :show-label="false"
+    :name="name || 'units'"
+    :allow-unset="false"
+  >
+    <template #something-selected>
+      <div>{{ fullUnitName }}</div>
+    </template>
+    <template #option="{ item }">
+      <div class="flex flex-col">
+        <div class="label text-xs">{{ unitDisplayNames[item] || item }}</div>
+      </div>
+    </template>
+  </FormSelectBase>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+
+type UnitDisplayNames = {
+  [unit: string]: string
+}
+
+const emit = defineEmits(['update:modelValue'])
+
+const props = defineProps<{
+  modelValue: string
+  name?: string
+}>()
+
+// Use a ref for unitDisplayNames
+const unitDisplayNames = ref<UnitDisplayNames>({
+  mm: 'Millimeters',
+  cm: 'Centimeters',
+  m: 'Meters',
+  km: 'Kilometers',
+  in: 'Inches',
+  ft: 'Feet',
+  yd: 'Yards',
+  mi: 'Miles'
+})
+
+function getFullUnitName(unit: string): string {
+  return unitDisplayNames.value[unit] || unit
+}
+
+const fullUnitName = computed(() => getFullUnitName(props.modelValue))
+
+const units = computed(() => Object.keys(unitDisplayNames.value))
+
+const selectedUnit = computed({
+  get: () => props.modelValue,
+  set: (newVal) => emit('update:modelValue', newVal)
+})
+</script>
diff --git a/packages/frontend-2/lib/viewer/composables/serialization.ts b/packages/frontend-2/lib/viewer/composables/serialization.ts
index 0ec38c45f..241fa5907 100644
--- a/packages/frontend-2/lib/viewer/composables/serialization.ts
+++ b/packages/frontend-2/lib/viewer/composables/serialization.ts
@@ -115,7 +115,11 @@ export function useStateSerialization() {
           : null,
         lightConfig: { ...state.ui.lightConfig.value },
         explodeFactor: state.ui.explodeFactor.value,
-        selection: state.ui.selection.value?.toArray() || null
+        selection: state.ui.selection.value?.toArray() || null,
+        measurement: {
+          enabled: state.ui.measurement.enabled.value,
+          options: state.ui.measurement.options.value
+        }
       }
     }
     return ret
diff --git a/packages/frontend-2/lib/viewer/composables/setup.ts b/packages/frontend-2/lib/viewer/composables/setup.ts
index 1eadf4ecd..11469c70c 100644
--- a/packages/frontend-2/lib/viewer/composables/setup.ts
+++ b/packages/frontend-2/lib/viewer/composables/setup.ts
@@ -5,13 +5,15 @@ import {
   WorldTree,
   ViewerEvent,
   DefaultLightConfiguration,
-  VisualDiffMode
+  VisualDiffMode,
+  MeasurementType
 } from '@speckle/viewer'
 import type {
   FilteringState,
   PropertyInfo,
   SunLightConfiguration,
   SpeckleView,
+  MeasurementOptions,
   DiffResult
 } from '@speckle/viewer'
 import type { MaybeRef } from '@vueuse/shared'
@@ -251,6 +253,10 @@ export type InjectableViewerState = Readonly<{
     explodeFactor: Ref<number>
     viewerBusy: WritableComputedRef<boolean>
     selection: Ref<Nullable<Vector3>>
+    measurement: {
+      enabled: Ref<boolean>
+      options: Ref<MeasurementOptions>
+    }
   }
   /**
    * State stored in the anchor string of the URL
@@ -874,7 +880,17 @@ function setupInterfaceState(
         },
         hasAnyFiltersApplied
       },
-      highlightedObjectIds
+      highlightedObjectIds,
+      measurement: {
+        enabled: ref(false),
+        options: ref<MeasurementOptions>({
+          visible: true,
+          type: MeasurementType.POINTTOPOINT,
+          units: 'm',
+          vertexSnap: true,
+          precision: 2
+        })
+      }
     }
   }
 }
diff --git a/packages/frontend-2/lib/viewer/composables/setup/postSetup.ts b/packages/frontend-2/lib/viewer/composables/setup/postSetup.ts
index b89bcdfd8..9a42f40c8 100644
--- a/packages/frontend-2/lib/viewer/composables/setup/postSetup.ts
+++ b/packages/frontend-2/lib/viewer/composables/setup/postSetup.ts
@@ -717,6 +717,33 @@ function useDiffingIntegration() {
   })
 }
 
+function useViewerMeasurementIntegration() {
+  const {
+    ui: { measurement },
+    viewer: { instance }
+  } = useInjectedViewerState()
+
+  watch(
+    () => measurement.enabled.value,
+    (newVal, oldVal) => {
+      if (newVal !== oldVal) {
+        instance.enableMeasurements(newVal)
+      }
+    },
+    { immediate: true }
+  )
+
+  watch(
+    () => ({ ...measurement.options.value }),
+    (newMeasurementState) => {
+      if (newMeasurementState) {
+        instance.setMeasurementOptions(newMeasurementState)
+      }
+    },
+    { immediate: true, deep: true }
+  )
+}
+
 export function useViewerPostSetup() {
   if (process.server) return
   useViewerObjectAutoLoading()
@@ -731,5 +758,6 @@ export function useViewerPostSetup() {
   useLightConfigIntegration()
   useExplodeFactorIntegration()
   useDiffingIntegration()
+  useViewerMeasurementIntegration()
   setupDebugMode()
 }
diff --git a/packages/frontend-2/lib/viewer/composables/ui.ts b/packages/frontend-2/lib/viewer/composables/ui.ts
index b97fd9a95..8d1c7544c 100644
--- a/packages/frontend-2/lib/viewer/composables/ui.ts
+++ b/packages/frontend-2/lib/viewer/composables/ui.ts
@@ -1,5 +1,5 @@
 import { SpeckleViewer, timeoutAt } from '@speckle/shared'
-import type { PropertyInfo } from '@speckle/viewer'
+import type { MeasurementOptions, PropertyInfo } from '@speckle/viewer'
 import { until } from '@vueuse/shared'
 import { difference, isString, uniq } from 'lodash-es'
 import type { SpeckleObject } from '~~/lib/common/helpers/sceneExplorer'
@@ -339,3 +339,27 @@ export function useThreadUtilities() {
 
   return { closeAllThreads, open, isOpenThread }
 }
+
+export function useMeasurementUtilities() {
+  const state = useInjectedViewerState()
+
+  const enableMeasurements = (enabled: boolean) => {
+    state.ui.measurement.enabled.value = enabled
+  }
+
+  const setMeasurementOptions = (options: MeasurementOptions) => {
+    state.ui.measurement.options.value = options
+  }
+
+  const removeMeasurement = () => {
+    if (state.viewer.instance?.removeMeasurement) {
+      state.viewer.instance.removeMeasurement()
+    }
+  }
+
+  return {
+    enableMeasurements,
+    setMeasurementOptions,
+    removeMeasurement
+  }
+}
diff --git a/packages/server/modules/comments/services/data.ts b/packages/server/modules/comments/services/data.ts
index 513ce99fc..f14d19a1a 100644
--- a/packages/server/modules/comments/services/data.ts
+++ b/packages/server/modules/comments/services/data.ts
@@ -167,6 +167,10 @@ export async function convertLegacyDataToState(
         command: null,
         mode: 1,
         time: 0.5
+      },
+      measurement: {
+        enabled: false,
+        options: null
       }
     }
   }
diff --git a/packages/shared/src/viewer/helpers/state.ts b/packages/shared/src/viewer/helpers/state.ts
index d4c1eef9d..93e042911 100644
--- a/packages/shared/src/viewer/helpers/state.ts
+++ b/packages/shared/src/viewer/helpers/state.ts
@@ -3,6 +3,19 @@ import type { MaybeNullOrUndefined, Nullable } from '../../core/helpers/utilityT
 import type { PartialDeep } from 'type-fest'
 import { UnformattableSerializedViewerStateError } from '../errors'
 
+enum MeasurementType {
+  PERPENDICULAR = 0,
+  POINTTOPOINT = 1
+}
+
+interface MeasurementOptions {
+  visible: boolean
+  type?: MeasurementType
+  vertexSnap?: boolean
+  units?: string
+  precision?: number
+}
+
 /**
  * v1 -> v1.1
  * - ui.filters.propertyFilter.isApplied field added
@@ -73,6 +86,10 @@ export type SerializedViewerState = {
     }
     explodeFactor: number
     selection: Nullable<number[]>
+    measurement: {
+      enabled: boolean
+      options: Nullable<MeasurementOptions>
+    }
   }
 }
 
@@ -106,6 +123,19 @@ const initializeMissingData = (state: UnformattedState): SerializedViewerState =
     )
   }
 
+  const defaultMeasurementOptions: MeasurementOptions = {
+    visible: false,
+    type: MeasurementType.POINTTOPOINT,
+    vertexSnap: false,
+    units: 'm',
+    precision: 2
+  }
+
+  const measurementOptions = {
+    ...defaultMeasurementOptions,
+    ...state.ui?.measurement?.options
+  }
+
   return {
     projectId: state.projectId || throwInvalidError('projectId'),
     sessionId: state.sessionId || `nullSessionId-${Math.random() * 1000}`,
@@ -183,7 +213,11 @@ const initializeMissingData = (state: UnformattedState): SerializedViewerState =
         azimuth: state.ui?.lightConfig?.azimuth
       },
       explodeFactor: state.ui?.explodeFactor || 0,
-      selection: state.ui?.selection || null
+      selection: state.ui?.selection || null,
+      measurement: {
+        enabled: state.ui?.measurement?.enabled ?? false,
+        options: measurementOptions
+      }
     }
   }
 }
diff --git a/packages/ui-components/src/components/form/Radio.stories.ts b/packages/ui-components/src/components/form/Radio.stories.ts
new file mode 100644
index 000000000..012ae95ee
--- /dev/null
+++ b/packages/ui-components/src/components/form/Radio.stories.ts
@@ -0,0 +1,232 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import Radio from '~~/src/components/form/Radio.vue'
+import FormButton from '~~/src/components/form/Button.vue'
+import type { Meta, StoryObj } from '@storybook/vue3'
+import { action } from '@storybook/addon-actions'
+import type { RuleExpression, SubmissionHandler } from 'vee-validate'
+import { Form } from 'vee-validate'
+import { userEvent, within } from '@storybook/testing-library'
+import { wait } from '@speckle/shared'
+import type { Optional } from '@speckle/shared'
+import { expect } from '@storybook/jest'
+import type { VuePlayFunction } from '~~/src/stories/helpers/storybook'
+import { computed, type ConcreteComponent } from 'vue'
+import { ArrowRightIcon } from '@heroicons/vue/20/solid'
+
+export default {
+  component: Radio,
+  parameters: {
+    docs: {
+      description: {
+        component:
+          'A radio, integrated with vee-validate for validation. Feed in rules through the `rules` prop. A radio can exist on its own or as part of a group. Radios are grouped if they have the same name and have a parent form. The value structure differs between grouped and ungrouped radios. If a radio is grouped, its v-model value will be an array of all values of all checked radios in the group. Otherwise, its v-model value will either be its value if its checked or undefined if it isnt.'
+      }
+    }
+  },
+  argTypes: {
+    value: {
+      type: 'string'
+    },
+    rules: {
+      type: 'function'
+    },
+    'update:modelValue': {
+      type: 'function',
+      action: 'v-model'
+    },
+    id: {
+      type: 'string'
+    }
+  }
+} as Meta
+
+const toggleRadioPlayFunction: VuePlayFunction = async (params) => {
+  const canvas = within(params.canvasElement)
+  const radio = canvas.getByRole('radio') as HTMLInputElement
+
+  userEvent.click(radio)
+  // expect(radio.checked).toBeTruthy()
+  await wait(1000)
+  userEvent.click(radio)
+  // expect(radio.checked).toBeFalsy()
+}
+
+const defaultArgs = {
+  name: 'test1',
+  label: 'Example Radio',
+  description: 'Some help description here',
+  showRequired: false,
+  validateOnMount: false,
+  inlineDescription: false,
+  value: 'test1' as string | true,
+  disabled: false,
+  modelValue: undefined as Optional<string | true>,
+  rules: undefined as Optional<RuleExpression<any>[]>,
+  icon: undefined as Optional<ConcreteComponent>
+}
+
+export const Default: StoryObj<typeof defaultArgs> = {
+  play: toggleRadioPlayFunction,
+  render: (args, ctx) => ({
+    components: { Radio },
+    setup() {
+      const vModelAction = action('v-model')
+      const modelValue = computed({
+        get: () => args.modelValue,
+        set: (newVal) => {
+          ctx.updateArgs({ ...args, modelValue: newVal })
+          vModelAction(newVal)
+        }
+      })
+
+      return { args, modelValue }
+    },
+    template: `<Radio v-bind="args" v-model="modelValue" />`
+  }),
+  parameters: {
+    docs: {
+      source: {
+        code: `<Radio name="group-name" value="radio-id" v-model="val" />`
+      }
+    }
+  },
+  args: {
+    name: 'test1',
+    label: 'Example Radio',
+    description: 'Some help description here',
+    showRequired: false,
+    validateOnMount: false,
+    inlineDescription: false,
+    value: 'test1',
+    disabled: false,
+    modelValue: undefined
+  }
+}
+
+export const Group: StoryObj<typeof defaultArgs> = {
+  render: (args) => ({
+    components: { Radio, Form, FormButton },
+    setup() {
+      const fooModelValueHandler = action('foo@update:modelValue')
+      const barModelValueHandler = action('bar@update:modelValue')
+      const onSubmit: SubmissionHandler = (values) => action('onSubmit')(values)
+
+      return { fooModelValueHandler, barModelValueHandler, onSubmit, args }
+    },
+    template: `
+      <Form @submit="onSubmit">
+        <Radio name="group1" value="foo" label="foo" @update:modelValue="fooModelValueHandler" alt="foo"/>
+        <Radio name="group1" value="bar" label="bar" @update:modelValue="barModelValueHandler" alt="bar"/>
+        <FormButton submit class="mt-4">Submit</FormButton>
+      </Form>
+    `
+  }),
+  play: async (params) => {
+    const smallDelay = 500
+    const bigDelay = 1000
+
+    const canvas = within(params.canvasElement)
+
+    const fooRadio = canvas.getByAltText('foo')
+    const barRadio = canvas.getByAltText('bar')
+    const button = canvas.getByRole('button')
+
+    userEvent.click(fooRadio)
+    await wait(smallDelay)
+    userEvent.click(button)
+
+    await wait(bigDelay)
+
+    userEvent.click(barRadio)
+    await wait(smallDelay)
+    userEvent.click(button)
+
+    await wait(bigDelay)
+
+    userEvent.click(barRadio)
+    await wait(smallDelay)
+    userEvent.click(barRadio)
+    await wait(smallDelay)
+    userEvent.click(button)
+  },
+  parameters: {
+    docs: {
+      description: {
+        story:
+          'Radios with the same name are part of a group and on form submit the value will be an array of all selected values. Check actions of this story for an example!'
+      }
+    }
+  }
+}
+
+export const InlineDescription: StoryObj<typeof defaultArgs> = {
+  ...Default,
+  args: {
+    name: 'inline1',
+    value: 'inline1-value',
+    inlineDescription: true,
+    label: 'Example radio',
+    description: 'This is an inline description'
+  }
+}
+
+export const WithIcon: StoryObj<typeof defaultArgs> = {
+  ...Default,
+  args: {
+    name: 'withIcon',
+    label: 'Example radio with Icon',
+    icon: ArrowRightIcon
+  }
+}
+
+export const Disabled: StoryObj<typeof defaultArgs> = {
+  ...Default,
+  play: (params) => {
+    const canvas = within(params.canvasElement)
+    const radio = canvas.getByRole('radio')
+
+    const isChecked = (radio as HTMLInputElement).checked
+
+    // click and assert that radio checked state hasn't changed
+    userEvent.click(radio)
+
+    const newIsChecked = (radio as HTMLInputElement).checked
+    expect(isChecked).toBe(newIsChecked)
+  },
+  args: {
+    name: 'disabled1',
+    value: 'disabled1-value',
+    label: 'Disabled radio',
+    disabled: true
+  }
+}
+
+export const Required: StoryObj<typeof defaultArgs> = {
+  ...Default,
+  args: {
+    name: 'required1',
+    value: 'required1-value',
+    label: 'Required radio',
+    showRequired: true,
+    rules: [(val: string | string[]) => (val ? true : 'This field is required')],
+    validateOnMount: true
+  }
+}
+
+export const Single: StoryObj<typeof defaultArgs> = {
+  ...Default,
+  args: {
+    ...Default.args,
+    label: 'Single radio',
+    name: 'single1',
+    value: true
+  },
+  parameters: {
+    docs: {
+      description: {
+        story:
+          'Set `value` to `true` for non-grouped radios. That way v-model will be `undefined` if unchecked or `true` if checked.'
+      }
+    }
+  }
+}
diff --git a/packages/ui-components/src/components/form/Radio.vue b/packages/ui-components/src/components/form/Radio.vue
new file mode 100644
index 000000000..0c88d1c43
--- /dev/null
+++ b/packages/ui-components/src/components/form/Radio.vue
@@ -0,0 +1,228 @@
+<template>
+  <div
+    class="relative flex gap-2 mb-2 last:mb-0"
+    :class="description ? 'items-start' : 'items-center'"
+  >
+    <div class="flex h-6 items-center">
+      <!-- eslint-disable-next-line vuejs-accessibility/form-control-has-label -->
+      <input
+        :id="finalId"
+        :checked="coreChecked"
+        :aria-describedby="descriptionId"
+        :name="name"
+        :disabled="disabled"
+        :value="radioValue"
+        type="radio"
+        class="h-4 w-4 rounded-full text-primary focus:ring-primary bg-foundation disabled:cursor-not-allowed disabled:bg-disabled disabled:text-disabled-2"
+        :class="computedClasses"
+        v-bind="$attrs"
+        @change="onChange"
+      />
+    </div>
+    <div v-if="icon" class="text-sm">
+      <component :is="icon" class="h-10 w-10"></component>
+    </div>
+    <div class="text-sm">
+      <label :for="finalId" class="text-foreground" :class="{ 'sr-only': hideLabel }">
+        <span>{{ title }}</span>
+        <span v-if="showRequired" class="text-danger ml-1">*</span>
+      </label>
+      <p v-if="descriptionText" :id="descriptionId" :class="descriptionClasses">
+        {{ descriptionText }}
+      </p>
+    </div>
+  </div>
+</template>
+<script setup lang="ts">
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/no-unsafe-argument */
+import { useField } from 'vee-validate'
+import type { RuleExpression } from 'vee-validate'
+import { computed, onMounted, ref } from 'vue'
+import type { PropType, ConcreteComponent } from 'vue'
+import type { Optional } from '@speckle/shared'
+import { nanoid } from 'nanoid'
+
+/**
+ * Troubleshooting:
+ * - If clicking on the radio doesn't do anything, check if any of its ancestor elements
+ * have a @click.prevent on them anywhere.
+ * - If you're not using the radio in a group, it's suggested that you set :value="true",
+ * so that a v-model attached to the radio will be either 'true' or 'undefined' depending on the
+ * checked state
+ */
+
+type ValueType = Optional<string | true> | string[]
+
+defineOptions({
+  inheritAttrs: false
+})
+
+const props = defineProps({
+  /**
+   * Input name/id. In a radio group, all radios must have the same name and different values.
+   */
+  name: {
+    type: String,
+    required: true
+  },
+  /**
+   * Whether the input is disabled
+   */
+  disabled: {
+    type: Boolean,
+    default: false
+  },
+  /**
+   * Set label text
+   */
+  label: {
+    type: String as PropType<Optional<string>>,
+    default: undefined
+  },
+  /**
+   * Help text
+   */
+  description: {
+    type: String as PropType<Optional<string>>,
+    default: undefined
+  },
+  /**
+   * Whether to inline the help description
+   */
+  inlineDescription: {
+    type: Boolean,
+    default: false
+  },
+  /**
+   * Optional Icon
+   */
+  icon: {
+    type: Object as PropType<ConcreteComponent>,
+    default: undefined
+  },
+  /**
+   * vee-validate validation rules
+   */
+  rules: {
+    type: [String, Object, Function, Array] as PropType<RuleExpression<ValueType>>,
+    default: undefined
+  },
+  /**
+   * vee-validate validation() on component mount
+   */
+  validateOnMount: {
+    type: Boolean,
+    default: false
+  },
+  /**
+   * Whether to show the red "required" asterisk
+   */
+  showRequired: {
+    type: Boolean,
+    default: false
+  },
+  /**
+   * Radio group's value
+   */
+  modelValue: {
+    type: [String, Boolean] as PropType<ValueType | false>,
+    default: undefined
+  },
+  /**
+   * Radio's own value. If it is checked, modelValue will include this value (amongst any other checked values from the same group).
+   * If not set will default to 'name' value.
+   */
+  value: {
+    type: [String, Boolean] as PropType<Optional<string | true>>,
+    default: true
+  },
+  /**
+   * HTML ID to use, must be globally unique. If not specified, a random ID will be generated. One is necessary to properly associate the label and radio.
+   */
+  id: {
+    type: String as PropType<Optional<string>>,
+    default: undefined
+  },
+  hideLabel: {
+    type: Boolean,
+    default: false
+  }
+})
+
+const generateRandomId = (prefix: string) => `${prefix}-${nanoid()}`
+
+defineEmits<{
+  (e: 'update:modelValue', val: ValueType): void
+}>()
+
+const radioValue = computed(() => props.value || props.name)
+
+const {
+  checked: coreChecked,
+  errorMessage,
+  handleChange,
+  value: coreValue
+} = useField<ValueType>(props.name, props.rules, {
+  validateOnMount: props.validateOnMount,
+  type: 'radio',
+  checkedValue: radioValue,
+  initialValue: props.modelValue || undefined
+})
+
+const title = computed(() => props.label || props.name)
+
+const computedClasses = computed((): string => {
+  return errorMessage.value ? 'border-danger-lighter' : 'border-foreground-4 '
+})
+
+const descriptionText = computed(() => props.description || errorMessage.value)
+const descriptionId = computed(() => `${props.name}-description`)
+const descriptionClasses = computed((): string => {
+  const classParts: string[] = []
+
+  if (props.inlineDescription) {
+    classParts.push('inline ml-2')
+  } else {
+    classParts.push('block')
+  }
+
+  if (errorMessage.value) {
+    classParts.push('text-danger')
+  } else {
+    classParts.push('text-foreground-2')
+  }
+
+  return classParts.join(' ')
+})
+
+const implicitId = ref<Optional<string>>(generateRandomId('radio'))
+const finalId = computed(() => props.id || implicitId.value)
+
+const onChange = (e: unknown) => {
+  if (props.disabled) return
+  handleChange(e)
+}
+
+/**
+ * Bugfix for strange issue where radio appears checked even tho it shouldnt be.
+ * It's not clear why this happens, but for some reason coreValue.value shows that the radio
+ * is checked, even tho props.modelValue is undefined.
+ */
+onMounted(() => {
+  const newModelValue = props.modelValue
+  const newCoreValue = coreValue.value
+
+  const shouldBeChecked = Array.isArray(newModelValue)
+    ? newModelValue.includes(props.value as any)
+    : newModelValue === props.value
+
+  const isCoreChecked = Array.isArray(newCoreValue)
+    ? newCoreValue.includes(props.value as any)
+    : newCoreValue === props.value
+
+  if (shouldBeChecked !== isCoreChecked) {
+    handleChange(newModelValue)
+  }
+})
+</script>
diff --git a/packages/ui-components/src/components/form/select/Base.vue b/packages/ui-components/src/components/form/select/Base.vue
index d9dd58309..adacb903e 100644
--- a/packages/ui-components/src/components/form/select/Base.vue
+++ b/packages/ui-components/src/components/form/select/Base.vue
@@ -77,6 +77,7 @@
         >
           <Teleport to="body" :disabled="!mountMenuOnBody">
             <ListboxOptions
+              ref="menuEl"
               :class="listboxOptionsClasses"
               :style="listboxOptionsStyle"
               @focus="searchInput?.focus()"
@@ -207,7 +208,7 @@ import type { RuleExpression } from 'vee-validate'
 import { nanoid } from 'nanoid'
 import CommonLoadingBar from '~~/src/components/common/loading/Bar.vue'
 import { directive as vTippy } from 'vue-tippy'
-import { useElementBounding, useMounted } from '@vueuse/core'
+import { useElementBounding, useMounted, useIntersectionObserver } from '@vueuse/core'
 
 type ButtonStyle = 'base' | 'simple' | 'tinted'
 type ValueType = SingleItem | SingleItem[] | undefined
@@ -398,6 +399,7 @@ const { value, errorMessage: error } = useField<ValueType>(props.name, props.rul
 const isMounted = useMounted()
 
 const searchInput = ref(null as Nullable<HTMLInputElement>)
+const menuEl = ref(null as Nullable<{ el: Nullable<HTMLElement> }>)
 const listboxButton = ref(null as Nullable<{ el: Nullable<HTMLButtonElement> }>)
 const searchValue = ref('')
 const currentItems = ref([]) as Ref<SingleItem[]>
@@ -410,6 +412,15 @@ const listboxButtonBounding = useElementBounding(
   { windowResize: true, windowScroll: true, immediate: true }
 )
 
+useIntersectionObserver(
+  computed(() => menuEl.value?.el),
+  ([{ isIntersecting }]) => {
+    if (isIntersecting && props.mountMenuOnBody) {
+      listboxButtonBounding.update()
+    }
+  }
+)
+
 const title = computed(() => unref(props.label) || unref(props.name))
 const errorMessage = computed(() => {
   const base = error.value
diff --git a/packages/ui-components/src/lib.ts b/packages/ui-components/src/lib.ts
index 839fd25f6..dfd232f4d 100644
--- a/packages/ui-components/src/lib.ts
+++ b/packages/ui-components/src/lib.ts
@@ -16,6 +16,7 @@ import CommonStepsNumber from '~~/src/components/common/steps/Number.vue'
 import CommonStepsBullet from '~~/src/components/common/steps/Bullet.vue'
 import FormCardButton from '~~/src/components/form/CardButton.vue'
 import FormCheckbox from '~~/src/components/form/Checkbox.vue'
+import FormRadio from '~~/src/components/form/Radio.vue'
 import FormTextArea from '~~/src/components/form/TextArea.vue'
 import FormTextInput from '~~/src/components/form/TextInput.vue'
 import * as ValidationHelpers from '~~/src/helpers/common/validation'
@@ -95,6 +96,7 @@ export {
   CommonStepsNumber,
   FormCardButton,
   FormCheckbox,
+  FormRadio,
   FormTextArea,
   FormTextInput,
   FormSwitch,