[3d] initial version of 3d viewer (#3968)

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src/components/load3d/controls/ViewerControls.vue

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+<template>
+  <div class="relative bg-gray-700 bg-opacity-30 rounded-lg">
+    <div class="flex flex-col gap-2">
+      <Button class="p-button-rounded p-button-text" @click="openIn3DViewer">
+        <i
+          v-tooltip.right="{
+            value: t('load3d.openIn3DViewer'),
+            showDelay: 300
+          }"
+          class="pi pi-expand text-white text-lg"
+        />
+      </Button>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { Tooltip } from 'primevue'
+import Button from 'primevue/button'
+
+import Load3DViewerContent from '@/components/load3d/Load3dViewerContent.vue'
+import { t } from '@/i18n'
+import { LGraphNode } from '@/lib/litegraph/src/LGraphNode'
+import { useLoad3dService } from '@/services/load3dService'
+import { useDialogStore } from '@/stores/dialogStore'
+
+const vTooltip = Tooltip
+
+const { node } = defineProps<{
+  node: LGraphNode
+}>()
+
+const openIn3DViewer = () => {
+  const props = { node: node }
+
+  useDialogStore().showDialog({
+    key: 'global-load3d-viewer',
+    title: t('load3d.viewer.title'),
+    component: Load3DViewerContent,
+    props: props,
+    dialogComponentProps: {
+      style: 'width: 80vw; height: 80vh;',
+      maximizable: true,
+      onClose: async () => {
+        await useLoad3dService().handleViewerClose(props.node)
+      }
+    }
+  })
+}
+</script>
+
+<style scoped></style>

src/components/load3d/controls/viewer/CameraControls.vue

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+<template>
+  <div class="space-y-4">
+    <label>
+      {{ t('load3d.viewer.cameraType') }}
+    </label>
+    <Select
+      v-model="cameraType"
+      :options="cameras"
+      option-label="title"
+      option-value="value"
+    >
+    </Select>
+  </div>
+
+  <div v-if="showFOVButton" class="space-y-4">
+    <label>{{ t('load3d.fov') }}</label>
+    <Slider v-model="fov" :min="10" :max="150" :step="1" aria-label="fov" />
+  </div>
+</template>
+
+<script setup lang="ts">
+import Select from 'primevue/select'
+import Slider from 'primevue/slider'
+import { computed } from 'vue'
+
+import { CameraType } from '@/extensions/core/load3d/interfaces'
+import { t } from '@/i18n'
+
+const cameras = [
+  { title: t('load3d.cameraType.perspective'), value: 'perspective' },
+  { title: t('load3d.cameraType.orthographic'), value: 'orthographic' }
+]
+
+const cameraType = defineModel<CameraType>('cameraType')
+const fov = defineModel<number>('fov')
+const showFOVButton = computed(() => cameraType.value === 'perspective')
+</script>

src/components/load3d/controls/viewer/ExportControls.vue

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+<template>
+  <Select
+    v-model="exportFormat"
+    :options="exportFormats"
+    option-label="label"
+    option-value="value"
+  >
+  </Select>
+
+  <Button severity="secondary" text rounded @click="exportModel(exportFormat)">
+    {{ t('load3d.export') }}
+  </Button>
+</template>
+
+<script setup lang="ts">
+import Button from 'primevue/button'
+import Select from 'primevue/select'
+import { ref } from 'vue'
+
+import { t } from '@/i18n'
+
+const emit = defineEmits<{
+  (e: 'exportModel', format: string): void
+}>()
+
+const exportFormats = [
+  { label: 'GLB', value: 'glb' },
+  { label: 'OBJ', value: 'obj' },
+  { label: 'STL', value: 'stl' }
+]
+
+const exportFormat = ref('obj')
+
+const exportModel = (format: string) => {
+  emit('exportModel', format)
+}
+</script>

src/components/load3d/controls/viewer/LightControls.vue

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+<template>
+  <label>{{ t('load3d.lightIntensity') }}</label>
+
+  <Slider
+    v-model="lightIntensity"
+    class="w-full"
+    :min="lightIntensityMinimum"
+    :max="lightIntensityMaximum"
+    :step="lightAdjustmentIncrement"
+  />
+</template>
+
+<script setup lang="ts">
+import Slider from 'primevue/slider'
+
+import { t } from '@/i18n'
+import { useSettingStore } from '@/stores/settingStore'
+
+const lightIntensity = defineModel<number>('lightIntensity')
+
+const lightIntensityMaximum = useSettingStore().get(
+  'Comfy.Load3D.LightIntensityMaximum'
+)
+const lightIntensityMinimum = useSettingStore().get(
+  'Comfy.Load3D.LightIntensityMinimum'
+)
+const lightAdjustmentIncrement = useSettingStore().get(
+  'Comfy.Load3D.LightAdjustmentIncrement'
+)
+</script>

src/components/load3d/controls/viewer/ModelControls.vue

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+<template>
+  <div class="space-y-4">
+    <div>
+      <label>{{ t('load3d.upDirection') }}</label>
+      <Select
+        v-model="upDirection"
+        :options="upDirectionOptions"
+        option-label="label"
+        option-value="value"
+      />
+    </div>
+
+    <div>
+      <label>{{ t('load3d.materialMode') }}</label>
+      <Select
+        v-model="materialMode"
+        :options="materialModeOptions"
+        option-label="label"
+        option-value="value"
+      />
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import Select from 'primevue/select'
+import { computed } from 'vue'
+
+import { MaterialMode, UpDirection } from '@/extensions/core/load3d/interfaces'
+import { t } from '@/i18n'
+
+const upDirection = defineModel<UpDirection>('upDirection')
+const materialMode = defineModel<MaterialMode>('materialMode')
+
+const upDirectionOptions = [
+  { label: t('load3d.upDirections.original'), value: 'original' },
+  { label: '-X', value: '-x' },
+  { label: '+X', value: '+x' },
+  { label: '-Y', value: '-y' },
+  { label: '+Y', value: '+y' },
+  { label: '-Z', value: '-z' },
+  { label: '+Z', value: '+z' }
+]
+
+const materialModeOptions = computed(() => {
+  return [
+    { label: t('load3d.materialModes.original'), value: 'original' },
+    { label: t('load3d.materialModes.normal'), value: 'normal' },
+    { label: t('load3d.materialModes.wireframe'), value: 'wireframe' }
+  ]
+})
+</script>

src/components/load3d/controls/viewer/SceneControls.vue

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+<template>
+  <div class="space-y-4">
+    <div v-if="!hasBackgroundImage">
+      <label>
+        {{ t('load3d.backgroundColor') }}
+      </label>
+      <input v-model="backgroundColor" type="color" class="w-full" />
+    </div>
+
+    <div>
+      <Checkbox v-model="showGrid" input-id="showGrid" binary name="showGrid" />
+      <label for="showGrid" class="pl-2">
+        {{ t('load3d.showGrid') }}
+      </label>
+    </div>
+
+    <div v-if="!hasBackgroundImage">
+      <Button
+        severity="secondary"
+        :label="t('load3d.uploadBackgroundImage')"
+        icon="pi pi-image"
+        class="w-full"
+        @click="openImagePicker"
+      />
+      <input
+        ref="imagePickerRef"
+        type="file"
+        accept="image/*"
+        class="hidden"
+        @change="handleImageUpload"
+      />
+    </div>
+
+    <div v-if="hasBackgroundImage" class="space-y-2">
+      <Button
+        severity="secondary"
+        :label="t('load3d.removeBackgroundImage')"
+        icon="pi pi-times"
+        class="w-full"
+        @click="removeBackgroundImage"
+      />
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import Button from 'primevue/button'
+import Checkbox from 'primevue/checkbox'
+import { ref } from 'vue'
+
+import { t } from '@/i18n'
+
+const backgroundColor = defineModel<string>('backgroundColor')
+const showGrid = defineModel<boolean>('showGrid')
+
+defineProps<{
+  hasBackgroundImage?: boolean
+}>()
+
+const emit = defineEmits<{
+  (e: 'updateBackgroundImage', file: File | null): void
+}>()
+
+const imagePickerRef = ref<HTMLInputElement | null>(null)
+
+const openImagePicker = () => {
+  imagePickerRef.value?.click()
+}
+
+const handleImageUpload = (event: Event) => {
+  const input = event.target as HTMLInputElement
+  if (input.files && input.files[0]) {
+    emit('updateBackgroundImage', input.files[0])
+  }
+
+  input.value = ''
+}
+
+const removeBackgroundImage = () => {
+  emit('updateBackgroundImage', null)
+}
+</script>