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

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src/components/load3d/Load3dViewerContent.vue

@@ -0,0 +1,149 @@
+<template>
+  <div
+    ref="viewerContentRef"
+    class="flex w-full"
+    :class="[maximized ? 'h-full' : 'h-[70vh]']"
+    @mouseenter="viewer.handleMouseEnter"
+    @mouseleave="viewer.handleMouseLeave"
+  >
+    <div ref="mainContentRef" class="flex-1 relative">
+      <div
+        ref="containerRef"
+        class="absolute w-full h-full comfy-load-3d-viewer"
+        @resize="viewer.handleResize"
+      />
+    </div>
+
+    <div class="w-72 flex flex-col">
+      <div class="flex-1 overflow-y-auto p-4">
+        <div class="space-y-2">
+          <div class="p-2 space-y-4">
+            <SceneControls
+              v-model:background-color="viewer.backgroundColor.value"
+              v-model:show-grid="viewer.showGrid.value"
+              :has-background-image="viewer.hasBackgroundImage.value"
+              @update-background-image="viewer.handleBackgroundImageUpdate"
+            />
+          </div>
+
+          <div class="p-2 space-y-4">
+            <ModelControls
+              v-model:up-direction="viewer.upDirection.value"
+              v-model:material-mode="viewer.materialMode.value"
+            />
+          </div>
+
+          <div class="p-2 space-y-4">
+            <CameraControls
+              v-model:camera-type="viewer.cameraType.value"
+              v-model:fov="viewer.fov.value"
+            />
+          </div>
+
+          <div class="p-2 space-y-4">
+            <LightControls
+              v-model:light-intensity="viewer.lightIntensity.value"
+            />
+          </div>
+
+          <div class="p-2 space-y-4">
+            <ExportControls @export-model="viewer.exportModel" />
+          </div>
+        </div>
+      </div>
+
+      <div class="p-4">
+        <div class="flex gap-2">
+          <Button
+            icon="pi pi-times"
+            severity="secondary"
+            :label="t('g.cancel')"
+            @click="handleCancel"
+          />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import Button from 'primevue/button'
+import { onBeforeUnmount, onMounted, ref, toRaw } from 'vue'
+
+import CameraControls from '@/components/load3d/controls/viewer/CameraControls.vue'
+import ExportControls from '@/components/load3d/controls/viewer/ExportControls.vue'
+import LightControls from '@/components/load3d/controls/viewer/LightControls.vue'
+import ModelControls from '@/components/load3d/controls/viewer/ModelControls.vue'
+import SceneControls from '@/components/load3d/controls/viewer/SceneControls.vue'
+import { t } from '@/i18n'
+import { LGraphNode } from '@/lib/litegraph/src/LGraphNode'
+import { useLoad3dService } from '@/services/load3dService'
+import { useDialogStore } from '@/stores/dialogStore'
+
+const props = defineProps<{
+  node: LGraphNode
+}>()
+
+const viewerContentRef = ref<HTMLDivElement>()
+const containerRef = ref<HTMLDivElement>()
+const mainContentRef = ref<HTMLDivElement>()
+const maximized = ref(false)
+const mutationObserver = ref<MutationObserver | null>(null)
+
+const viewer = useLoad3dService().getOrCreateViewer(toRaw(props.node))
+
+onMounted(async () => {
+  const source = useLoad3dService().getLoad3d(props.node)
+  if (source && containerRef.value) {
+    await viewer.initializeViewer(containerRef.value, source)
+  }
+
+  if (viewerContentRef.value) {
+    mutationObserver.value = new MutationObserver((mutations) => {
+      mutations.forEach((mutation) => {
+        if (
+          mutation.type === 'attributes' &&
+          mutation.attributeName === 'maximized'
+        ) {
+          maximized.value =
+            (mutation.target as HTMLElement).getAttribute('maximized') ===
+            'true'
+
+          setTimeout(() => {
+            viewer.refreshViewport()
+          }, 0)
+        }
+      })
+    })
+
+    mutationObserver.value.observe(viewerContentRef.value, {
+      attributes: true,
+      attributeFilter: ['maximized']
+    })
+  }
+
+  window.addEventListener('resize', viewer.handleResize)
+})
+
+const handleCancel = () => {
+  viewer.restoreInitialState()
+  useDialogStore().closeDialog()
+}
+
+onBeforeUnmount(() => {
+  window.removeEventListener('resize', viewer.handleResize)
+
+  if (mutationObserver.value) {
+    mutationObserver.value.disconnect()
+    mutationObserver.value = null
+  }
+
+  // we will manually cleanup the viewer in dialog close handler
+})
+</script>
+
+<style scoped>
+:deep(.p-panel-content) {
+  padding: 0;
+}
+</style>