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78 lines
2.1 KiB
Svelte
78 lines
2.1 KiB
Svelte
<script lang="ts">
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import type { Node } from "@nodarium/types";
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import { onMount } from "svelte";
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import { getGraphManager, getGraphState } from "../graph/state.svelte";
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import { T } from "@threlte/core";
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import { type Mesh } from "three";
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import NodeFrag from "./Node.frag";
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import NodeVert from "./Node.vert";
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import NodeHtml from "./NodeHTML.svelte";
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import { colors } from "../graph/colors.svelte";
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import { appSettings } from "$lib/settings/app-settings.svelte";
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const graph = getGraphManager();
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const graphState = getGraphState();
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type Props = {
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node: Node;
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inView: boolean;
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z: number;
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};
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let { node, inView, z }: Props = $props();
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const isActive = $derived(graphState.activeNodeId === node.id);
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const isSelected = $derived(graphState.selectedNodes.has(node.id));
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let strokeColor = $state(colors.selected);
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$effect(() => {
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appSettings.value.theme;
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strokeColor = isSelected
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? colors.selected
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: isActive
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? colors.active
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: colors.outline;
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});
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let meshRef: Mesh | undefined = $state();
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const height = graphState.getNodeHeight(node.type);
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$effect(() => {
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if (!node?.tmp) node.tmp = {};
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node.tmp.mesh = meshRef;
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});
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onMount(() => {
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if (!node.tmp) node.tmp = {};
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node.tmp.mesh = meshRef;
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graphState.updateNodePosition(node);
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});
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</script>
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<T.Mesh
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position.x={node.position[0] + 10}
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position.z={node.position[1] + height / 2}
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position.y={0.8}
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rotation.x={-Math.PI / 2}
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bind:ref={meshRef}
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visible={inView && z < 7}
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>
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<T.PlaneGeometry args={[20, height]} radius={1} />
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<T.ShaderMaterial
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vertexShader={NodeVert}
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fragmentShader={NodeFrag}
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transparent
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uniforms={{
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uColorBright: { value: colors["layer-2"] },
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uColorDark: { value: colors["layer-1"] },
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uStrokeColor: { value: colors.outline.clone() },
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uStrokeWidth: { value: 1.0 },
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uWidth: { value: 20 },
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uHeight: { value: height },
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}}
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uniforms.uStrokeColor.value={strokeColor.clone()}
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uniforms.uStrokeWidth.value={(7 - z) / 3}
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/>
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</T.Mesh>
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<NodeHtml {node} {inView} {isActive} {isSelected} {z} />
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