71 lines
2.0 KiB
Svelte
71 lines
2.0 KiB
Svelte
<script lang="ts">
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import { appSettings } from '$lib/settings/app-settings.svelte';
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import type { NodeInstance } from '@nodarium/types';
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import { T } from '@threlte/core';
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import { type Mesh } from 'three';
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import { getGraphState } from '../graph-state.svelte';
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import { colors } from '../graph/colors.svelte';
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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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const graphState = getGraphState();
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type Props = {
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node: NodeInstance;
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inView: boolean;
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z: number;
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};
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let { node = $bindable(), 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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const strokeColor = $derived(
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appSettings.value.theme
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&& (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 (meshRef && !node.state?.mesh) {
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node.state.mesh = meshRef;
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graphState.updateNodePosition(node);
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}
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});
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</script>
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<T.Mesh
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position.x={(node.state.x ?? node.position[0]) + 10}
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position.z={(node.state.y ?? 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 bind:node {inView} {isActive} {isSelected} {z} />
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