File size: 3,564 Bytes
4d2865b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | <script lang="ts">
import type { FileData } from "@gradio/client";
import { BlockLabel, IconButton, IconButtonWrapper } from "@gradio/atoms";
import { File, Download, Undo } from "@gradio/icons";
import type { I18nFormatter } from "@gradio/utils";
import { dequal } from "dequal";
import type Canvas3DGS from "./Canvas3DGS.svelte";
import type Canvas3D from "./Canvas3D.svelte";
let {
value,
display_mode = "solid",
clear_color = [0, 0, 0, 0],
label = "",
show_label,
i18n,
zoom_speed = 1,
pan_speed = 1,
camera_position = [null, null, null],
has_change_history = false
}: {
value: FileData | null;
display_mode?: "solid" | "point_cloud" | "wireframe";
clear_color?: [number, number, number, number];
label?: string;
show_label: boolean;
i18n: I18nFormatter;
zoom_speed?: number;
pan_speed?: number;
camera_position?: [number | null, number | null, number | null];
has_change_history?: boolean;
} = $props();
let current_settings = $state({ camera_position, zoom_speed, pan_speed });
let use_3dgs = $state(false);
let Canvas3DGSComponent = $state<typeof Canvas3DGS>();
let Canvas3DComponent = $state<typeof Canvas3D>();
let canvas3d = $state<Canvas3D | undefined>();
async function loadCanvas3D(): Promise<typeof Canvas3D> {
const module = await import("./Canvas3D.svelte");
return module.default;
}
async function loadCanvas3DGS(): Promise<typeof Canvas3DGS> {
const module = await import("./Canvas3DGS.svelte");
return module.default;
}
$effect(() => {
if (value) {
use_3dgs = value.path.endsWith(".splat") || value.path.endsWith(".ply");
if (use_3dgs) {
loadCanvas3DGS().then((component) => {
Canvas3DGSComponent = component;
});
} else {
loadCanvas3D().then((component) => {
Canvas3DComponent = component;
});
}
}
});
function handle_undo(): void {
canvas3d?.reset_camera_position();
}
$effect(() => {
if (
!dequal(current_settings.camera_position, camera_position) ||
current_settings.zoom_speed !== zoom_speed ||
current_settings.pan_speed !== pan_speed
) {
canvas3d?.update_camera(camera_position, zoom_speed, pan_speed);
current_settings = { camera_position, zoom_speed, pan_speed };
}
});
</script>
<BlockLabel
{show_label}
Icon={File}
label={label || i18n("3D_model.3d_model")}
/>
{#if value}
<div class="model3D" data-testid="model3d">
<IconButtonWrapper>
{#if !use_3dgs}
<!-- Canvas3DGS doesn't implement the undo method (reset_camera_position) -->
<IconButton
Icon={Undo}
label="Undo"
onclick={() => handle_undo()}
disabled={!has_change_history}
/>
{/if}
<a
href={value.url}
target={window.__is_colab__ ? "_blank" : null}
download={window.__is_colab__ ? null : value.orig_name || value.path}
>
<IconButton Icon={Download} label={i18n("common.download")} />
</a>
</IconButtonWrapper>
{#if use_3dgs}
<svelte:component
this={Canvas3DGSComponent}
{value}
{zoom_speed}
{pan_speed}
/>
{:else}
<svelte:component
this={Canvas3DComponent}
bind:this={canvas3d}
{value}
{display_mode}
{clear_color}
{camera_position}
{zoom_speed}
{pan_speed}
/>
{/if}
</div>
{/if}
<style>
.model3D {
display: flex;
position: relative;
width: var(--size-full);
height: var(--size-full);
border-radius: var(--block-radius);
overflow: hidden;
}
.model3D :global(canvas) {
width: var(--size-full);
height: var(--size-full);
object-fit: contain;
overflow: hidden;
}
</style>
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