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

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

@@ -0,0 +1,82 @@
+<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>