tt/ttstd-infinite-canvas
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(*): 画布创作 - 支持文本多模态生成并优化媒体节点、连接线与视频预览

Browse Source 
Fixes #59
This commit is contained in:
ddCat
2026-07-31 19:44:02 +08:00
parent 8ce97f267b
commit 14da5e8a19
29 changed files with 231 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
web/src/components/canvas/canvas-leafer-graphics-layer.tsx
View File

@@ -2,7 +2,7 @@ import { useLayoutEffect, useRef, type RefObject } from "react";
import { Group, Leafer, Path, Rect } from "leafer-ui";
import { activeConnectionPath, canvasConnectionPath } from "@/components/canvas/canvas-connections";
import { subscribeCanvasSelectionPreview, subscribeCanvasViewportPreview } from "@/lib/canvas/canvas-live-viewport";
import { subscribeCanvasGraphicsViewportPreview, subscribeCanvasSelectionPreview } from "@/lib/canvas/canvas-live-viewport";
import { calculateCanvasPreviewTransform, sameCanvasViewport, shouldRebaseCanvasRaster } from "@/lib/canvas/canvas-leafer-viewport";
import type { CanvasTheme } from "@/lib/canvas-theme";
import type { CanvasDisplayConnection, CanvasNodeData, ConnectionHandle, Position, SelectionBox, ViewportTransform } from "@/types/canvas";
@@ -72,17 +72,17 @@ export function CanvasLeaferGraphicsLayer(props: CanvasLeaferGraphicsLayerProps)
underlay.leafer.resize(size);
overlay.leafer.resize(size);
syncViewport(rasterViewportRef.current, size.width, size.height, underlay, overlay, propsRef.current);
if (isZoomPreview(container, viewportRef.current, rasterViewportRef.current)) {
if (isViewportPreview(container, viewportRef.current, rasterViewportRef.current)) {
applyScenePreview(viewportRef.current, rasterViewportRef.current, underlay, overlay);
}
};
const resizeObserver = new ResizeObserver(resize);
resizeObserver.observe(container);
window.addEventListener("resize", resize);
const unsubscribe = subscribeCanvasViewportPreview(container, (next) => {
const unsubscribe = subscribeCanvasGraphicsViewportPreview(container, (next) => {
viewportRef.current = next;
const rect = container.getBoundingClientRect();
if (isZoomPreview(container, next, rasterViewportRef.current)) {
if (isViewportPreview(container, next, rasterViewportRef.current)) {
if (shouldRebaseCanvasRaster(next, rasterViewportRef.current)) {
syncViewport(next, rect.width, rect.height, underlay, overlay, propsRef.current);
rasterViewportRef.current = next;
@@ -151,7 +151,7 @@ export function CanvasLeaferGraphicsLayer(props: CanvasLeaferGraphicsLayerProps)
if (!underlay || !overlay || !container) return;
const rect = container.getBoundingClientRect();
syncViewport(rasterViewportRef.current, rect.width, rect.height, underlay, overlay, props);
if (isZoomPreview(container, viewportRef.current, rasterViewportRef.current)) {
if (isViewportPreview(container, viewportRef.current, rasterViewportRef.current)) {
applyScenePreview(viewportRef.current, rasterViewportRef.current, underlay, overlay);
}
}, [props.alignmentGuides, props.containerRef, props.theme]);
@@ -268,8 +268,8 @@ function syncViewport(viewport: ViewportTransform, width: number, height: number
});
}
function isZoomPreview(container: HTMLDivElement, viewport: ViewportTransform, rasterViewport: ViewportTransform) {
return container.dataset.canvasViewportInteracting === "true" && Math.abs(viewport.k - rasterViewport.k) > 0.0001;
function isViewportPreview(container: HTMLDivElement, viewport: ViewportTransform, rasterViewport: ViewportTransform) {
return container.dataset.canvasViewportInteracting === "true" && !sameCanvasViewport(viewport, rasterViewport);
}
function applyScenePreview(viewport: ViewportTransform, rasterViewport: ViewportTransform, ...scenes: LeaferScene[]) {