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| author | Maze Winther <mazewinther@gmail.com> | 2026-04-20 11:31:17 +0200 |
|---|---|---|
| committer | Maze Winther <mazewinther@gmail.com> | 2026-04-20 11:31:17 +0200 |
| commit | 3e89d2998588f8e35c524e523ba2ee853f0f6475 (patch) | |
| tree | 57221f96c1259b3b07e3ddf8c1adefc502b9d8eb /apps/web/src/lib/masks/definitions | |
| parent | 729d10592f4e802f91c555c309ff3ba4b119f843 (diff) | |
| download | opencut-3e89d2998588f8e35c524e523ba2ee853f0f6475.tar.gz | |
refactor: restructure files to their domains, new preview overlay system, and dep graph
Diffstat (limited to 'apps/web/src/lib/masks/definitions')
| -rw-r--r-- | apps/web/src/lib/masks/definitions/box-like.ts | 313 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/cinematic-bars.ts | 135 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/custom.ts | 652 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/diamond.ts | 100 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/ellipse.ts | 75 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/heart.ts | 142 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/index.ts | 74 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/rectangle.ts | 97 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/split.ts | 382 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/star.ts | 140 | ||||
| -rw-r--r-- | apps/web/src/lib/masks/definitions/text.ts | 438 |
11 files changed, 0 insertions, 2548 deletions
diff --git a/apps/web/src/lib/masks/definitions/box-like.ts b/apps/web/src/lib/masks/definitions/box-like.ts deleted file mode 100644 index fe0f1a85..00000000 --- a/apps/web/src/lib/masks/definitions/box-like.ts +++ /dev/null @@ -1,313 +0,0 @@ -import { - DEFAULT_SHAPE_MASK_SHORT_SIDE_RATIO, - MIN_MASK_DIMENSION, -} from "@/lib/masks/dimensions"; -import { computeFeatherUpdate } from "../param-update"; -import type { - BaseMaskParams, - MaskDefaultContext, - MaskFeatures, - MaskInteractionDefinition, - MaskParamUpdateArgs, - RectangleMaskParams, -} from "@/lib/masks/types"; -import type { NumberParamDefinition, ParamDefinition } from "@/lib/params"; -import { - getBoxMaskHandlePositions, - getBoxMaskOverlays, -} from "@/lib/masks/handle-positions"; -import { snapMaskInteraction } from "@/lib/masks/snap"; - -const PERCENTAGE_DISPLAY: Pick< - NumberParamDefinition, - "displayMultiplier" | "step" -> = { - displayMultiplier: 100, - step: 1, -}; - -export const BOX_LIKE_MASK_PARAMS: ParamDefinition< - keyof RectangleMaskParams & string ->[] = [ - { - key: "centerX", - label: "X", - type: "number", - default: 0, - min: -100, - max: 100, - ...PERCENTAGE_DISPLAY, - }, - { - key: "centerY", - label: "Y", - type: "number", - default: 0, - min: -100, - max: 100, - ...PERCENTAGE_DISPLAY, - }, - { - key: "width", - label: "Width", - type: "number", - default: 0.6, - min: 1, - ...PERCENTAGE_DISPLAY, - }, - { - key: "height", - label: "Height", - type: "number", - default: 0.6, - min: 1, - ...PERCENTAGE_DISPLAY, - }, - { - key: "rotation", - label: "Rotation", - type: "number", - default: 0, - min: 0, - max: 360, - step: 1, - }, - { - key: "scale", - label: "Scale", - type: "number", - default: 1, - min: 1, - max: 500, - ...PERCENTAGE_DISPLAY, - }, - { - key: "strokeAlign", - label: "Stroke Align", - type: "select", - default: "center", - options: [ - { value: "inside", label: "Inside" }, - { value: "center", label: "Center" }, - { value: "outside", label: "Outside" }, - ], - }, -]; - -export function getDefaultBaseMaskParams(): BaseMaskParams { - return { - feather: 0, - inverted: false, - strokeColor: "#ffffff", - strokeWidth: 0, - strokeAlign: "center", - }; -} - -export function getStrokeOffset({ - strokeAlign, - strokeWidth, -}: Pick<BaseMaskParams, "strokeAlign" | "strokeWidth">): number { - if (strokeAlign === "inside") { - return -(strokeWidth / 2); - } - - if (strokeAlign === "outside") { - return strokeWidth / 2; - } - - return 0; -} - -export function getDefaultSquareMaskParams({ - elementSize, -}: MaskDefaultContext): RectangleMaskParams { - const absWidth = Math.abs(elementSize?.width ?? 0); - const absHeight = Math.abs(elementSize?.height ?? 0); - const shortSide = Math.min(absWidth, absHeight); - const squareSide = - shortSide > 0 ? shortSide * DEFAULT_SHAPE_MASK_SHORT_SIDE_RATIO : 0; - const width = - absWidth > 0 ? squareSide / absWidth : DEFAULT_SHAPE_MASK_SHORT_SIDE_RATIO; - const height = - absHeight > 0 - ? squareSide / absHeight - : DEFAULT_SHAPE_MASK_SHORT_SIDE_RATIO; - - return { - ...getDefaultBaseMaskParams(), - centerX: 0, - centerY: 0, - width, - height, - rotation: 0, - scale: 1, - }; -} - -export function getBoxLikeGeometry({ - params, - width, - height, -}: { - params: RectangleMaskParams; - width: number; - height: number; -}) { - return { - centerX: width / 2 + params.centerX * width, - centerY: height / 2 + params.centerY * height, - maskWidth: Math.max(params.width, MIN_MASK_DIMENSION) * width, - maskHeight: Math.max(params.height, MIN_MASK_DIMENSION) * height, - rotationRad: (params.rotation * Math.PI) / 180, - }; -} - -export function buildBoxMaskInteraction({ - sizeMode, - buildOverlayPath, - showBoundingBox = true, -}: { - sizeMode: MaskFeatures["sizeMode"]; - buildOverlayPath?: (args: { width: number; height: number }) => string; - showBoundingBox?: boolean; -}): MaskInteractionDefinition<RectangleMaskParams> { - return { - getInteraction({ params, bounds, displayScale, scaleX, scaleY }) { - return { - handles: getBoxMaskHandlePositions({ - centerX: params.centerX, - centerY: params.centerY, - width: params.width, - height: params.height, - rotation: params.rotation, - feather: params.feather, - sizeMode, - bounds, - displayScale, - }), - overlays: getBoxMaskOverlays({ - params, - bounds, - pathData: buildOverlayPath?.({ - width: params.width * bounds.width * scaleX, - height: params.height * bounds.height * scaleY, - }), - showBoundingBox, - }), - }; - }, - snap(args) { - return snapMaskInteraction(args); - }, - }; -} - -export function computeBoxMaskParamUpdate({ - handleId, - startParams, - deltaX, - deltaY, - bounds, -}: MaskParamUpdateArgs<RectangleMaskParams>): Partial<RectangleMaskParams> { - if (handleId === "position") { - return { - centerX: startParams.centerX + deltaX / bounds.width, - centerY: startParams.centerY + deltaY / bounds.height, - }; - } - - if (handleId === "rotation") { - const currentAngle = (Math.atan2(deltaY, deltaX) * 180) / Math.PI; - const newRotation = (startParams.rotation + currentAngle) % 360; - return { rotation: newRotation < 0 ? newRotation + 360 : newRotation }; - } - - if (handleId === "feather") { - const angleRad = (startParams.rotation * Math.PI) / 180; - return computeFeatherUpdate({ - startFeather: startParams.feather, - deltaX, - deltaY, - directionX: -Math.sin(angleRad), - directionY: Math.cos(angleRad), - }); - } - - const halfWidth = startParams.width * bounds.width; - const halfHeight = startParams.height * bounds.height; - - if (handleId === "right" || handleId === "left") { - const sign = handleId === "right" ? 1 : -1; - return { - width: Math.max( - MIN_MASK_DIMENSION, - startParams.width + (sign * deltaX * 2) / bounds.width, - ), - }; - } - - if (handleId === "bottom" || handleId === "top") { - const sign = handleId === "bottom" ? 1 : -1; - return { - height: Math.max( - MIN_MASK_DIMENSION, - startParams.height + (sign * deltaY * 2) / bounds.height, - ), - }; - } - - if ( - handleId === "top-left" || - handleId === "top-right" || - handleId === "bottom-left" || - handleId === "bottom-right" - ) { - const signX = handleId.includes("right") ? 1 : -1; - const signY = handleId.includes("bottom") ? 1 : -1; - const distance = Math.sqrt( - (signX * deltaX + halfWidth) ** 2 + (signY * deltaY + halfHeight) ** 2, - ); - const originalDistance = Math.sqrt(halfWidth ** 2 + halfHeight ** 2); - const scale = originalDistance > 0 ? distance / originalDistance : 1; - return { - width: Math.max(MIN_MASK_DIMENSION, startParams.width * scale), - height: Math.max(MIN_MASK_DIMENSION, startParams.height * scale), - }; - } - - if (handleId === "scale") { - const distance = Math.sqrt(deltaX ** 2 + deltaY ** 2); - const originalDistance = Math.sqrt(halfWidth ** 2 + halfHeight ** 2); - const scale = originalDistance > 0 ? 1 + distance / originalDistance : 1; - return { - scale: Math.max(MIN_MASK_DIMENSION, startParams.scale * scale), - }; - } - - return {}; -} - -export function rotatePoint({ - x, - y, - centerX, - centerY, - rotationRad, -}: { - x: number; - y: number; - centerX: number; - centerY: number; - rotationRad: number; -}) { - const dx = x - centerX; - const dy = y - centerY; - const cos = Math.cos(rotationRad); - const sin = Math.sin(rotationRad); - - return { - x: centerX + dx * cos - dy * sin, - y: centerY + dx * sin + dy * cos, - }; -} diff --git a/apps/web/src/lib/masks/definitions/cinematic-bars.ts b/apps/web/src/lib/masks/definitions/cinematic-bars.ts deleted file mode 100644 index ef9c6e00..00000000 --- a/apps/web/src/lib/masks/definitions/cinematic-bars.ts +++ /dev/null @@ -1,135 +0,0 @@ -import type { - MaskDefaultContext, - MaskDefinition, - RectangleMaskParams, -} from "@/lib/masks/types"; -import { - BOX_LIKE_MASK_PARAMS, - buildBoxMaskInteraction, - computeBoxMaskParamUpdate, - getDefaultBaseMaskParams, - getStrokeOffset, - rotatePoint, -} from "./box-like"; - -function getDefaultCinematicBarsMaskParams({ - elementSize, -}: MaskDefaultContext): RectangleMaskParams { - const absWidth = Math.abs(elementSize?.width ?? 0); - const absHeight = Math.abs(elementSize?.height ?? 0); - const diagonal = - absWidth > 0 && absHeight > 0 - ? Math.sqrt(absWidth ** 2 + absHeight ** 2) - : 0; - const fullSpanWidth = - absWidth > 0 ? diagonal / absWidth : Math.SQRT2; - - return { - ...getDefaultBaseMaskParams(), - centerX: 0, - centerY: 0, - width: Math.max(fullSpanWidth, 1), - height: 0.6, - rotation: 0, - scale: 1, - }; -} - -function buildBandPath({ - centerX, - centerY, - halfWidth, - halfHeight, - rotationRad, -}: { - centerX: number; - centerY: number; - halfWidth: number; - halfHeight: number; - rotationRad: number; -}): Path2D { - const corners = [ - { x: centerX - halfWidth, y: centerY - halfHeight }, - { x: centerX + halfWidth, y: centerY - halfHeight }, - { x: centerX + halfWidth, y: centerY + halfHeight }, - { x: centerX - halfWidth, y: centerY + halfHeight }, - ].map((point) => - rotatePoint({ - ...point, - centerX, - centerY, - rotationRad, - }), - ); - - const path = new Path2D(); - path.moveTo(corners[0].x, corners[0].y); - for (const corner of corners.slice(1)) { - path.lineTo(corner.x, corner.y); - } - path.closePath(); - return path; -} - -export const cinematicBarsMaskDefinition: MaskDefinition<RectangleMaskParams> = { - type: "cinematic-bars", - name: "Cinematic Bars", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "height-only", - }, - params: BOX_LIKE_MASK_PARAMS, - interaction: buildBoxMaskInteraction({ - sizeMode: "height-only", - buildOverlayPath({ width, height }) { - return `M 0,0 H ${width} V ${height} H 0 Z`; - }, - }), - buildDefault(context) { - return { - type: "cinematic-bars", - params: getDefaultCinematicBarsMaskParams(context), - }; - }, - computeParamUpdate: computeBoxMaskParamUpdate, - renderer: { - buildPath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const centerX = width / 2 + params.centerX * width; - const centerY = height / 2 + params.centerY * height; - const maskWidth = Math.max(params.width * width, width); - const maskHeight = Math.max(params.height, 0.01) * height; - const rotationRad = (params.rotation * Math.PI) / 180; - - return buildBandPath({ - centerX, - centerY, - halfWidth: maskWidth / 2, - halfHeight: maskHeight / 2, - rotationRad, - }); - }, - buildStrokePath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const centerX = width / 2 + params.centerX * width; - const centerY = height / 2 + params.centerY * height; - const rotationRad = (params.rotation * Math.PI) / 180; - const offset = getStrokeOffset({ - strokeAlign: params.strokeAlign, - strokeWidth: params.strokeWidth, - }); - - return buildBandPath({ - centerX, - centerY, - halfWidth: Math.max((Math.max(params.width * width, width) / 2) + offset, 1), - halfHeight: Math.max( - (Math.max(params.height, 0.01) * height) / 2 + offset, - 1, - ), - rotationRad, - }); - }, - }, -}; diff --git a/apps/web/src/lib/masks/definitions/custom.ts b/apps/web/src/lib/masks/definitions/custom.ts deleted file mode 100644 index 0fc69929..00000000 --- a/apps/web/src/lib/masks/definitions/custom.ts +++ /dev/null @@ -1,652 +0,0 @@ -import { generateUUID } from "@/utils/id"; -import type { ParamDefinition } from "@/lib/params"; -import { PEN_CURSOR } from "@/components/editor/panels/preview/cursors"; -import type { ElementBounds } from "@/lib/preview/element-bounds"; -import type { - CustomMask, - CustomMaskParams, - MaskDefinition, - MaskHandlePosition, - MaskOverlay, - MaskParamUpdateArgs, -} from "@/lib/masks/types"; -import { - buildCustomMaskPath2D, - buildCustomMaskSvgPath, - customMaskCanvasPointToLocal, - findClosestPointOnCustomMaskSegment, - getCustomMaskCanvasSegments, - getCustomMaskCanvasGeometry, - getCustomMaskLocalBounds, - getCustomMaskSegmentCount, - insertPointIntoCustomMaskSegment, - parseCustomMaskHandleId, - recenterCustomMaskPath, - type CustomMaskPathPoint, -} from "@/lib/masks/custom-path"; -import { getBoxMaskHandlePositions } from "@/lib/masks/handle-positions"; -import { computeFeatherUpdate } from "@/lib/masks/param-update"; -import { - setMaskLocalCenter, - toGlobalMaskSnapLines, -} from "@/lib/masks/geometry"; -import { - snapPosition, - snapRotation, - snapScale, -} from "@/lib/preview/preview-snap"; - -const PERCENTAGE_DISPLAY = { - displayMultiplier: 100, - step: 1, -} as const; - -const CUSTOM_MASK_PARAMS: ParamDefinition<keyof CustomMaskParams & string>[] = [ - { - key: "centerX", - label: "X", - type: "number", - default: 0, - min: -100, - max: 100, - ...PERCENTAGE_DISPLAY, - }, - { - key: "centerY", - label: "Y", - type: "number", - default: 0, - min: -100, - max: 100, - ...PERCENTAGE_DISPLAY, - }, - { - key: "rotation", - label: "Rotation", - type: "number", - default: 0, - min: 0, - max: 360, - step: 1, - }, - { - key: "scale", - label: "Scale", - type: "number", - default: 1, - min: 1, - max: 500, - ...PERCENTAGE_DISPLAY, - }, -]; - -function getCustomMaskDisplayHandles({ - params, - displayScale, - bounds, -}: { - params: CustomMaskParams; - displayScale: number; - bounds: ElementBounds; -}): { - handles: MaskHandlePosition[]; - overlays: MaskOverlay[]; -} { - const points = params.path; - const geometry = getCustomMaskCanvasGeometry({ - points, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds, - }); - - const handles: MaskHandlePosition[] = []; - const overlays: MaskOverlay[] = []; - - if (points.length > 0) { - overlays.push({ - id: "path", - type: "canvas-path", - pathData: buildCustomMaskSvgPath({ - points, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds, - closed: params.closed, - }), - coordinateSpace: "canvas", - }); - } - - if (params.closed) { - const segmentStrokeWidth = 12; - overlays.push( - ...getCustomMaskCanvasSegments({ - points, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds, - closed: true, - }).map((segment) => ({ - id: `segment:${segment.index}`, - type: "canvas-path" as const, - pathData: segment.pathData, - coordinateSpace: "canvas" as const, - handleId: `segment:${segment.index}`, - cursor: PEN_CURSOR, - strokeOpacity: 0, - strokeWidth: segmentStrokeWidth, - })), - ); - } - - const localBounds = getCustomMaskLocalBounds({ points, bounds }); - if (params.closed && localBounds) { - handles.push( - ...getBoxMaskHandlePositions({ - centerX: params.centerX, - centerY: params.centerY, - width: (localBounds.width * params.scale) / bounds.width, - height: (localBounds.height * params.scale) / bounds.height, - rotation: params.rotation, - feather: params.feather, - sizeMode: "uniform", - showScaleHandle: false, - bounds, - displayScale, - }), - ); - } - - geometry.anchors.forEach((point) => { - handles.push({ - id: `point:${point.id}:anchor`, - x: point.anchor.x, - y: point.anchor.y, - cursor: params.closed ? "move" : "pointer", - kind: "point", - }); - }); - - return { - handles, - overlays, - }; -} - -function updateCustomMaskPoint({ - points, - pointId, - updater, -}: { - points: CustomMaskPathPoint[]; - pointId: string; - updater: (point: CustomMaskPathPoint) => CustomMaskPathPoint; -}) { - return points.map((point) => (point.id === pointId ? updater(point) : point)); -} - -function computeCustomMaskParamUpdate({ - handleId, - startParams, - deltaX, - deltaY, - startCanvasX, - startCanvasY, - bounds, -}: MaskParamUpdateArgs<CustomMaskParams>): Partial<CustomMaskParams> { - if (handleId === "position") { - return { - centerX: startParams.centerX + deltaX / bounds.width, - centerY: startParams.centerY + deltaY / bounds.height, - }; - } - - const pivotX = bounds.cx + startParams.centerX * bounds.width; - const pivotY = bounds.cy + startParams.centerY * bounds.height; - - if (handleId === "rotation") { - const startAngle = - (Math.atan2(startCanvasY - pivotY, startCanvasX - pivotX) * 180) / - Math.PI; - const currentAngle = - (Math.atan2( - startCanvasY + deltaY - pivotY, - startCanvasX + deltaX - pivotX, - ) * - 180) / - Math.PI; - - let deltaAngle = currentAngle - startAngle; - if (deltaAngle > 180) deltaAngle -= 360; - if (deltaAngle < -180) deltaAngle += 360; - - return { - rotation: (((startParams.rotation + deltaAngle) % 360) + 360) % 360, - }; - } - - if (handleId === "feather") { - const angleRad = (startParams.rotation * Math.PI) / 180; - return computeFeatherUpdate({ - startFeather: startParams.feather, - deltaX, - deltaY, - directionX: -Math.sin(angleRad), - directionY: Math.cos(angleRad), - }); - } - - if (handleId === "scale") { - const startDistance = Math.hypot( - startCanvasX - pivotX, - startCanvasY - pivotY, - ); - const currentDistance = Math.hypot( - startCanvasX + deltaX - pivotX, - startCanvasY + deltaY - pivotY, - ); - const scaleFactor = startDistance > 0 ? currentDistance / startDistance : 1; - return { - scale: Math.max(0.01, startParams.scale * scaleFactor), - }; - } - - const parsedHandle = parseCustomMaskHandleId({ handleId }); - if (!parsedHandle) { - return {}; - } - - const points = startParams.path; - const currentPoint = { - x: startCanvasX + deltaX, - y: startCanvasY + deltaY, - }; - const localPoint = customMaskCanvasPointToLocal({ - point: currentPoint, - centerX: startParams.centerX, - centerY: startParams.centerY, - rotation: startParams.rotation, - scale: startParams.scale, - bounds, - }); - - return { - path: updateCustomMaskPoint({ - points, - pointId: parsedHandle.pointId, - updater: (point) => { - if (parsedHandle.part === "anchor") { - return { - ...point, - x: localPoint.x, - y: localPoint.y, - }; - } - - if (parsedHandle.part === "in") { - return { - ...point, - inX: localPoint.x - point.x, - inY: localPoint.y - point.y, - }; - } - - return { - ...point, - outX: localPoint.x - point.x, - outY: localPoint.y - point.y, - }; - }, - }), - }; -} - -export const customMaskDefinition: MaskDefinition<CustomMaskParams> = { - type: "custom", - name: "Custom", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "uniform", - }, - params: CUSTOM_MASK_PARAMS, - interaction: { - getInteraction({ - params, - bounds, - displayScale, - scaleX: _scaleX, - scaleY: _scaleY, - }) { - return getCustomMaskDisplayHandles({ params, bounds, displayScale }); - }, - snap({ - handleId, - proposedParams, - startParams, - bounds, - canvasSize, - snapThreshold, - }) { - const points = startParams.path; - const localBounds = getCustomMaskLocalBounds({ points, bounds }); - if (!startParams.closed || !localBounds) { - return { - params: proposedParams, - activeLines: [], - }; - } - - const position = { - x: proposedParams.centerX * bounds.width, - y: proposedParams.centerY * bounds.height, - }; - - if (handleId === "position") { - const { snappedPosition, activeLines } = snapPosition({ - proposedPosition: position, - canvasSize: bounds, - elementSize: { - width: localBounds.width * proposedParams.scale, - height: localBounds.height * proposedParams.scale, - }, - rotation: proposedParams.rotation, - snapThreshold, - }); - - return { - params: { - ...proposedParams, - ...setMaskLocalCenter({ - center: snappedPosition, - bounds, - }), - }, - activeLines: toGlobalMaskSnapLines({ - lines: activeLines, - bounds, - canvasSize, - }), - }; - } - - if (handleId === "rotation") { - const { snappedRotation } = snapRotation({ - proposedRotation: proposedParams.rotation, - }); - return { - params: { - ...proposedParams, - rotation: snappedRotation, - }, - activeLines: [], - }; - } - - if (handleId === "scale") { - const { snappedScale, activeLines } = snapScale({ - proposedScale: proposedParams.scale, - position, - baseWidth: localBounds.width, - baseHeight: localBounds.height, - rotation: proposedParams.rotation, - canvasSize: bounds, - snapThreshold, - preferredEdges: { - right: true, - bottom: true, - }, - }); - - return { - params: { - ...proposedParams, - scale: Math.max(0.01, snappedScale), - }, - activeLines: toGlobalMaskSnapLines({ - lines: activeLines, - bounds, - canvasSize, - }), - }; - } - - return { - params: proposedParams, - activeLines: [], - }; - }, - }, - buildDefault(): Omit<CustomMask, "id"> { - return { - type: "custom", - params: { - feather: 0, - inverted: false, - strokeColor: "#ffffff", - strokeWidth: 0, - strokeAlign: "center", - path: [], - closed: false, - centerX: 0, - centerY: 0, - rotation: 0, - scale: 1, - }, - }; - }, - computeParamUpdate: computeCustomMaskParamUpdate, - isActive(params) { - return params.closed; - }, - renderer: { - buildPath({ resolvedParams, width, height }) { - const params = resolvedParams as CustomMaskParams; - const points = params.path; - if (!params.closed) { - return new Path2D(); - } - - return buildCustomMaskPath2D({ - points, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds: { - cx: width / 2, - cy: height / 2, - width, - height, - rotation: 0, - }, - closed: true, - }); - }, - renderStroke({ resolvedParams, ctx, width, height }) { - const params = resolvedParams as CustomMaskParams; - if (!params.closed) { - return; - } - - const points = params.path; - const path = buildCustomMaskPath2D({ - points, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds: { - cx: width / 2, - cy: height / 2, - width, - height, - rotation: 0, - }, - closed: true, - }); - - ctx.save(); - ctx.strokeStyle = params.strokeColor; - ctx.lineWidth = params.strokeWidth; - ctx.lineJoin = "round"; - ctx.lineCap = "round"; - ctx.stroke(path); - - if (params.strokeAlign === "inside") { - ctx.globalCompositeOperation = "destination-in"; - ctx.fillStyle = "#ffffff"; - ctx.fill(path); - } - - if (params.strokeAlign === "outside") { - ctx.globalCompositeOperation = "destination-out"; - ctx.fillStyle = "#ffffff"; - ctx.fill(path); - } - ctx.restore(); - }, - }, -}; - -export function appendPointToCustomMask({ - params, - canvasPoint, - bounds, -}: { - params: CustomMaskParams; - canvasPoint: { x: number; y: number }; - bounds: ElementBounds; -}): CustomMaskParams { - const points = params.path; - - if (points.length === 0) { - return { - ...params, - centerX: - bounds.width === 0 ? 0 : (canvasPoint.x - bounds.cx) / bounds.width, - centerY: - bounds.height === 0 ? 0 : (canvasPoint.y - bounds.cy) / bounds.height, - rotation: 0, - scale: 1, - path: [ - { - id: generateUUID(), - x: 0, - y: 0, - inX: 0, - inY: 0, - outX: 0, - outY: 0, - }, - ], - }; - } - - const localPoint = customMaskCanvasPointToLocal({ - point: canvasPoint, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds, - }); - const nextPoints = [ - ...points, - { - id: generateUUID(), - x: localPoint.x, - y: localPoint.y, - inX: 0, - inY: 0, - outX: 0, - outY: 0, - }, - ]; - const recentered = recenterCustomMaskPath({ - points: nextPoints, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds, - }); - - return { - ...params, - centerX: recentered.centerX, - centerY: recentered.centerY, - path: recentered.points, - }; -} - -export function insertPointOnCustomMaskSegment({ - params, - segmentIndex, - canvasPoint, - bounds, - pointId = generateUUID(), -}: { - params: CustomMaskParams; - segmentIndex: number; - canvasPoint: { x: number; y: number }; - bounds: ElementBounds; - pointId?: string; -}): { params: CustomMaskParams; pointId: string } | null { - const points = params.path; - if (getCustomMaskSegmentCount({ points, closed: params.closed }) === 0) { - return null; - } - - const closestPoint = findClosestPointOnCustomMaskSegment({ - points, - segmentIndex, - canvasPoint, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds, - closed: params.closed, - }); - if (!closestPoint) { - return null; - } - - const nextPoints = insertPointIntoCustomMaskSegment({ - points, - segmentIndex, - pointId, - t: closestPoint.t, - closed: params.closed, - }); - if (nextPoints.length === points.length) { - return null; - } - - const recentered = recenterCustomMaskPath({ - points: nextPoints, - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - scale: params.scale, - bounds, - }); - - return { - pointId, - params: { - ...params, - centerX: recentered.centerX, - centerY: recentered.centerY, - path: recentered.points, - }, - }; -} diff --git a/apps/web/src/lib/masks/definitions/diamond.ts b/apps/web/src/lib/masks/definitions/diamond.ts deleted file mode 100644 index 56930678..00000000 --- a/apps/web/src/lib/masks/definitions/diamond.ts +++ /dev/null @@ -1,100 +0,0 @@ -import type { MaskDefinition, RectangleMaskParams } from "@/lib/masks/types"; -import { - BOX_LIKE_MASK_PARAMS, - buildBoxMaskInteraction, - computeBoxMaskParamUpdate, - getBoxLikeGeometry, - getDefaultSquareMaskParams, - getStrokeOffset, - rotatePoint, -} from "./box-like"; - -function buildDiamondPath({ - centerX, - centerY, - halfWidth, - halfHeight, - rotationRad, -}: { - centerX: number; - centerY: number; - halfWidth: number; - halfHeight: number; - rotationRad: number; -}): Path2D { - const points = [ - { x: centerX, y: centerY - halfHeight }, - { x: centerX + halfWidth, y: centerY }, - { x: centerX, y: centerY + halfHeight }, - { x: centerX - halfWidth, y: centerY }, - ].map((point) => - rotatePoint({ - ...point, - centerX, - centerY, - rotationRad, - }), - ); - - const path = new Path2D(); - path.moveTo(points[0].x, points[0].y); - for (const point of points.slice(1)) { - path.lineTo(point.x, point.y); - } - path.closePath(); - return path; -} - -export const diamondMaskDefinition: MaskDefinition<RectangleMaskParams> = { - type: "diamond", - name: "Diamond", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "width-height", - }, - params: BOX_LIKE_MASK_PARAMS, - interaction: buildBoxMaskInteraction({ - sizeMode: "width-height", - buildOverlayPath({ width, height }) { - return `M ${width / 2},0 L ${width},${height / 2} L ${width / 2},${height} L 0,${height / 2} Z`; - }, - }), - buildDefault(context) { - return { - type: "diamond", - params: getDefaultSquareMaskParams(context), - }; - }, - computeParamUpdate: computeBoxMaskParamUpdate, - renderer: { - buildPath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - return buildDiamondPath({ - centerX, - centerY, - halfWidth: maskWidth / 2, - halfHeight: maskHeight / 2, - rotationRad, - }); - }, - buildStrokePath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - const offset = getStrokeOffset({ - strokeAlign: params.strokeAlign, - strokeWidth: params.strokeWidth, - }); - return buildDiamondPath({ - centerX, - centerY, - halfWidth: Math.max(maskWidth / 2 + offset, 1), - halfHeight: Math.max(maskHeight / 2 + offset, 1), - rotationRad, - }); - }, - }, -}; diff --git a/apps/web/src/lib/masks/definitions/ellipse.ts b/apps/web/src/lib/masks/definitions/ellipse.ts deleted file mode 100644 index 2eb85f0c..00000000 --- a/apps/web/src/lib/masks/definitions/ellipse.ts +++ /dev/null @@ -1,75 +0,0 @@ -import type { MaskDefinition, RectangleMaskParams } from "@/lib/masks/types"; -import { - BOX_LIKE_MASK_PARAMS, - buildBoxMaskInteraction, - computeBoxMaskParamUpdate, - getBoxLikeGeometry, - getDefaultSquareMaskParams, - getStrokeOffset, -} from "./box-like"; - -export const ellipseMaskDefinition: MaskDefinition<RectangleMaskParams> = { - type: "ellipse", - name: "Ellipse", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "width-height", - }, - params: BOX_LIKE_MASK_PARAMS, - interaction: buildBoxMaskInteraction({ - sizeMode: "width-height", - buildOverlayPath({ width, height }) { - const rx = Math.max((width - 1) / 2, 0); - const ry = Math.max((height - 1) / 2, 0); - const cx = width / 2; - const cy = height / 2; - return `M ${cx},${cy - ry} A ${rx},${ry} 0 1,1 ${cx},${cy + ry} A ${rx},${ry} 0 1,1 ${cx},${cy - ry} Z`; - }, - }), - buildDefault(context) { - return { - type: "ellipse", - params: getDefaultSquareMaskParams(context), - }; - }, - computeParamUpdate: computeBoxMaskParamUpdate, - renderer: { - buildPath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - const path = new Path2D(); - path.ellipse( - centerX, - centerY, - maskWidth / 2, - maskHeight / 2, - rotationRad, - 0, - Math.PI * 2, - ); - return path; - }, - buildStrokePath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - const offset = getStrokeOffset({ - strokeAlign: params.strokeAlign, - strokeWidth: params.strokeWidth, - }); - const path = new Path2D(); - path.ellipse( - centerX, - centerY, - Math.max(1, maskWidth / 2 + offset), - Math.max(1, maskHeight / 2 + offset), - rotationRad, - 0, - Math.PI * 2, - ); - return path; - }, - }, -}; diff --git a/apps/web/src/lib/masks/definitions/heart.ts b/apps/web/src/lib/masks/definitions/heart.ts deleted file mode 100644 index 429c5d98..00000000 --- a/apps/web/src/lib/masks/definitions/heart.ts +++ /dev/null @@ -1,142 +0,0 @@ -import type { MaskDefinition, RectangleMaskParams } from "@/lib/masks/types"; -import { - BOX_LIKE_MASK_PARAMS, - buildBoxMaskInteraction, - computeBoxMaskParamUpdate, - getBoxLikeGeometry, - getDefaultSquareMaskParams, - getStrokeOffset, - rotatePoint, -} from "./box-like"; - -function buildHeartPath({ - centerX, - centerY, - halfWidth, - halfHeight, - rotationRad, -}: { - centerX: number; - centerY: number; - halfWidth: number; - halfHeight: number; - rotationRad: number; -}): Path2D { - const toPoint = ({ - localX, - localY, - }: { - localX: number; - localY: number; - }) => - rotatePoint({ - x: centerX + localX, - y: centerY + localY, - centerX, - centerY, - rotationRad, - }); - - const start = toPoint({ localX: 0, localY: -halfHeight * 0.475 }); - const rightControl1 = toPoint({ - localX: halfWidth, - localY: -halfHeight * 1.225, - }); - const rightControl2 = toPoint({ - localX: halfWidth, - localY: -halfHeight * 0.125, - }); - const bottom = toPoint({ localX: 0, localY: halfHeight * 0.725 }); - const leftControl1 = toPoint({ - localX: -halfWidth, - localY: -halfHeight * 0.125, - }); - const leftControl2 = toPoint({ - localX: -halfWidth, - localY: -halfHeight * 1.225, - }); - - const path = new Path2D(); - path.moveTo(start.x, start.y); - path.bezierCurveTo( - rightControl1.x, - rightControl1.y, - rightControl2.x, - rightControl2.y, - bottom.x, - bottom.y, - ); - path.bezierCurveTo( - leftControl1.x, - leftControl1.y, - leftControl2.x, - leftControl2.y, - start.x, - start.y, - ); - path.closePath(); - return path; -} - -export const heartMaskDefinition: MaskDefinition<RectangleMaskParams> = { - type: "heart", - name: "Heart", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "width-height", - }, - params: BOX_LIKE_MASK_PARAMS, - interaction: buildBoxMaskInteraction({ - sizeMode: "width-height", - buildOverlayPath({ width, height }) { - const cx = width / 2; - const cy = height / 2; - const halfWidth = width / 2; - const halfHeight = height / 2; - return [ - `M ${cx},${cy - halfHeight * 0.475}`, - `C ${cx + halfWidth},${cy - halfHeight * 1.225} ${cx + halfWidth},${cy - halfHeight * 0.125} ${cx},${cy + halfHeight * 0.725}`, - `C ${cx - halfWidth},${cy - halfHeight * 0.125} ${cx - halfWidth},${cy - halfHeight * 1.225} ${cx},${cy - halfHeight * 0.475}`, - "Z", - ].join(" "); - }, - }), - buildDefault(context) { - return { - type: "heart", - params: getDefaultSquareMaskParams(context), - }; - }, - computeParamUpdate: computeBoxMaskParamUpdate, - renderer: { - buildPath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - return buildHeartPath({ - centerX, - centerY, - halfWidth: maskWidth / 2, - halfHeight: maskHeight / 2, - rotationRad, - }); - }, - buildStrokePath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - const offset = getStrokeOffset({ - strokeAlign: params.strokeAlign, - strokeWidth: params.strokeWidth, - }); - return buildHeartPath({ - centerX, - centerY, - halfWidth: Math.max(maskWidth / 2 + offset, 1), - halfHeight: Math.max(maskHeight / 2 + offset, 1), - rotationRad, - }); - }, - }, -}; diff --git a/apps/web/src/lib/masks/definitions/index.ts b/apps/web/src/lib/masks/definitions/index.ts deleted file mode 100644 index fd00cab1..00000000 --- a/apps/web/src/lib/masks/definitions/index.ts +++ /dev/null @@ -1,74 +0,0 @@ -import type { BaseMaskParams, MaskDefinition } from "@/lib/masks/types"; -import { masksRegistry, type MaskIconProps } from "../registry"; -import { cinematicBarsMaskDefinition } from "./cinematic-bars"; -import { customMaskDefinition } from "./custom"; -import { diamondMaskDefinition } from "./diamond"; -import { ellipseMaskDefinition } from "./ellipse"; -import { heartMaskDefinition } from "./heart"; -import { rectangleMaskDefinition } from "./rectangle"; -import { splitMaskDefinition } from "./split"; -import { starMaskDefinition } from "./star"; -import { textMaskDefinition } from "./text"; -import { - MinusSignIcon, - PanelRightDashedIcon, - SquareIcon, - CircleIcon, - FavouriteIcon, - DiamondIcon, - StarsIcon, - TextFontIcon, -} from "@hugeicons/core-free-icons"; - -function registerDefaultMask<TParams extends BaseMaskParams>({ - definition, - icon, -}: { - definition: MaskDefinition<TParams>; - icon: MaskIconProps; -}) { - if (masksRegistry.has(definition.type)) { - return; - } - - masksRegistry.registerMask({ definition, icon }); -} - -export function registerDefaultMasks(): void { - registerDefaultMask({ - definition: splitMaskDefinition, - icon: { icon: PanelRightDashedIcon, strokeWidth: 1 }, - }); - registerDefaultMask({ - definition: cinematicBarsMaskDefinition, - icon: { icon: MinusSignIcon }, - }); - registerDefaultMask({ - definition: rectangleMaskDefinition, - icon: { icon: SquareIcon }, - }); - registerDefaultMask({ - definition: ellipseMaskDefinition, - icon: { icon: CircleIcon }, - }); - registerDefaultMask({ - definition: heartMaskDefinition, - icon: { icon: FavouriteIcon }, - }); - registerDefaultMask({ - definition: diamondMaskDefinition, - icon: { icon: DiamondIcon }, - }); - registerDefaultMask({ - definition: starMaskDefinition, - icon: { icon: StarsIcon }, - }); - registerDefaultMask({ - definition: textMaskDefinition, - icon: { icon: TextFontIcon }, - }); - registerDefaultMask({ - definition: customMaskDefinition, - icon: { icon: SquareIcon }, - }); -} diff --git a/apps/web/src/lib/masks/definitions/rectangle.ts b/apps/web/src/lib/masks/definitions/rectangle.ts deleted file mode 100644 index 832b8307..00000000 --- a/apps/web/src/lib/masks/definitions/rectangle.ts +++ /dev/null @@ -1,97 +0,0 @@ -import type { MaskDefinition, RectangleMaskParams } from "@/lib/masks/types"; -import { - BOX_LIKE_MASK_PARAMS, - buildBoxMaskInteraction, - computeBoxMaskParamUpdate, - getBoxLikeGeometry, - getDefaultSquareMaskParams, - getStrokeOffset, - rotatePoint, -} from "./box-like"; - -function buildRectanglePath({ - centerX, - centerY, - halfWidth, - halfHeight, - rotationRad, -}: { - centerX: number; - centerY: number; - halfWidth: number; - halfHeight: number; - rotationRad: number; -}): Path2D { - const corners = [ - { x: centerX - halfWidth, y: centerY - halfHeight }, - { x: centerX + halfWidth, y: centerY - halfHeight }, - { x: centerX + halfWidth, y: centerY + halfHeight }, - { x: centerX - halfWidth, y: centerY + halfHeight }, - ].map((point) => - rotatePoint({ - ...point, - centerX, - centerY, - rotationRad, - }), - ); - - const path = new Path2D(); - path.moveTo(corners[0].x, corners[0].y); - for (const corner of corners.slice(1)) { - path.lineTo(corner.x, corner.y); - } - path.closePath(); - return path; -} - -export const rectangleMaskDefinition: MaskDefinition<RectangleMaskParams> = { - type: "rectangle", - name: "Rectangle", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "width-height", - }, - params: BOX_LIKE_MASK_PARAMS, - interaction: buildBoxMaskInteraction({ - sizeMode: "width-height", - }), - buildDefault(context) { - return { - type: "rectangle", - params: getDefaultSquareMaskParams(context), - }; - }, - computeParamUpdate: computeBoxMaskParamUpdate, - renderer: { - buildPath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - return buildRectanglePath({ - centerX, - centerY, - halfWidth: maskWidth / 2, - halfHeight: maskHeight / 2, - rotationRad, - }); - }, - buildStrokePath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - const offset = getStrokeOffset({ - strokeAlign: params.strokeAlign, - strokeWidth: params.strokeWidth, - }); - return buildRectanglePath({ - centerX, - centerY, - halfWidth: Math.max(1, maskWidth / 2 + offset), - halfHeight: Math.max(1, maskHeight / 2 + offset), - rotationRad, - }); - }, - }, -}; diff --git a/apps/web/src/lib/masks/definitions/split.ts b/apps/web/src/lib/masks/definitions/split.ts deleted file mode 100644 index c1a14d90..00000000 --- a/apps/web/src/lib/masks/definitions/split.ts +++ /dev/null @@ -1,382 +0,0 @@ -import { computeFeatherUpdate } from "../param-update"; -import type { - MaskDefinition, - MaskParamUpdateArgs, - SplitMaskParams, -} from "@/lib/masks/types"; -import { halfPlaneSign, lineEdgeIntersection } from "../utils"; -import { - getLineMaskHandlePositions, - getLineMaskOverlay, -} from "@/lib/masks/handle-positions"; -import { snapMaskInteraction } from "@/lib/masks/snap"; - -// cos(π/2) returns ~6e-17 in JS, not 0. Values below this threshold are snapped -// to exactly 0 to prevent opposite-sign float noise on canvas corners that lie -// exactly on the split line, which produces spurious midpoint vertices. -const NORMAL_SNAP_EPSILON = 1e-10; - -// Guards against collinear vertices from float noise at canvas edges. -const MIN_POLYGON_AREA_PX = 0.5; -const INTERSECTION_EPSILON = 1e-6; - -function polygonArea({ vertices }: { vertices: [number, number][] }): number { - let area = 0; - for (let i = 0; i < vertices.length; i++) { - const [x1, y1] = vertices[i]; - const [x2, y2] = vertices[(i + 1) % vertices.length]; - area += x1 * y2 - x2 * y1; - } - return Math.abs(area) * 0.5; -} - -function splitLineGeometry({ - centerX, - centerY, - rotation, - width, - height, -}: { - centerX: number; - centerY: number; - rotation: number; - width: number; - height: number; -}): { normalX: number; normalY: number; lineX: number; lineY: number } { - const angleRad = (rotation * Math.PI) / 180; - const normalX = - Math.abs(Math.cos(angleRad)) < NORMAL_SNAP_EPSILON ? 0 : Math.cos(angleRad); - const normalY = - Math.abs(Math.sin(angleRad)) < NORMAL_SNAP_EPSILON ? 0 : Math.sin(angleRad); - const lineX = width / 2 + centerX * width; - const lineY = height / 2 + centerY * height; - return { normalX, normalY, lineX, lineY }; -} - -function pointsEqual( - a: { x: number; y: number }, - b: { x: number; y: number }, -): boolean { - return ( - Math.abs(a.x - b.x) <= INTERSECTION_EPSILON && - Math.abs(a.y - b.y) <= INTERSECTION_EPSILON - ); -} - -export function getSplitMaskStrokeSegment({ - resolvedParams, - width, - height, -}: { - resolvedParams: unknown; - width: number; - height: number; -}): [{ x: number; y: number }, { x: number; y: number }] | null { - const { centerX, centerY, rotation } = resolvedParams as SplitMaskParams; - const { normalX, normalY, lineX, lineY } = splitLineGeometry({ - centerX, - centerY, - rotation, - width, - height, - }); - - const edges: [number, number, number, number][] = [ - [0, 0, width, 0], - [width, 0, width, height], - [width, height, 0, height], - [0, height, 0, 0], - ]; - const intersections: { x: number; y: number }[] = []; - - for (const [x1, y1, x2, y2] of edges) { - const hit = lineEdgeIntersection({ - lineX, - lineY, - normalX, - normalY, - x1, - y1, - x2, - y2, - }); - - if (!hit || intersections.some((point) => pointsEqual(point, hit))) { - continue; - } - - intersections.push(hit); - } - - if (intersections.length !== 2) { - return null; - } - - return [intersections[0], intersections[1]]; -} - -function computeSplitMaskParamUpdate({ - handleId, - startParams, - deltaX, - deltaY, - startCanvasX, - startCanvasY, - bounds, - canvasSize, -}: MaskParamUpdateArgs<SplitMaskParams>): Partial<SplitMaskParams> { - if (handleId === "position") { - const rawX = startParams.centerX + deltaX / bounds.width; - const rawY = startParams.centerY + deltaY / bounds.height; - - const minX = -bounds.cx / bounds.width; - const maxX = (canvasSize.width - bounds.cx) / bounds.width; - const minY = -bounds.cy / bounds.height; - const maxY = (canvasSize.height - bounds.cy) / bounds.height; - - return { - centerX: Math.max(minX, Math.min(maxX, rawX)), - centerY: Math.max(minY, Math.min(maxY, rawY)), - }; - } - - if (handleId === "feather") { - const angleRad = (startParams.rotation * Math.PI) / 180; - return computeFeatherUpdate({ - startFeather: startParams.feather, - deltaX, - deltaY, - directionX: -Math.cos(angleRad), - directionY: -Math.sin(angleRad), - }); - } - - if (handleId === "rotation") { - const pivotX = bounds.cx + startParams.centerX * bounds.width; - const pivotY = bounds.cy + startParams.centerY * bounds.height; - const startAngle = - (Math.atan2(startCanvasY - pivotY, startCanvasX - pivotX) * 180) / - Math.PI; - const currentAngle = - (Math.atan2( - startCanvasY + deltaY - pivotY, - startCanvasX + deltaX - pivotX, - ) * - 180) / - Math.PI; - - let deltaAngle = currentAngle - startAngle; - if (deltaAngle > 180) deltaAngle -= 360; - if (deltaAngle < -180) deltaAngle += 360; - - return { - rotation: (((startParams.rotation + deltaAngle) % 360) + 360) % 360, - }; - } - - return {}; -} - -export const splitMaskDefinition: MaskDefinition<SplitMaskParams> = { - type: "split", - name: "Split", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "none", - }, - interaction: { - getInteraction({ - params, - bounds, - displayScale, - scaleX: _scaleX, - scaleY: _scaleY, - }) { - return { - handles: getLineMaskHandlePositions({ - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - feather: params.feather, - bounds, - displayScale, - }), - overlays: [ - getLineMaskOverlay({ - centerX: params.centerX, - centerY: params.centerY, - rotation: params.rotation, - bounds, - }), - ], - }; - }, - snap(args) { - return snapMaskInteraction(args); - }, - }, - buildDefault() { - return { - type: "split", - params: { - feather: 0, - inverted: false, - strokeColor: "#ffffff", - strokeWidth: 0, - strokeAlign: "center", - centerX: 0, - centerY: 0, - rotation: 0, - }, - }; - }, - computeParamUpdate: computeSplitMaskParamUpdate, - params: [ - { - key: "centerX", - label: "X", - type: "number", - default: 0, - min: -100, - max: 100, - step: 1, - displayMultiplier: 100, - }, - { - key: "centerY", - label: "Y", - type: "number", - default: 0, - min: -100, - max: 100, - step: 1, - displayMultiplier: 100, - }, - { - key: "rotation", - label: "Rotation", - type: "number", - default: 0, - min: 0, - max: 360, - step: 1, - }, - ], - renderer: { - renderMaskHandlesFeather: true, - renderMask({ resolvedParams, ctx, width, height, feather }) { - const { centerX, centerY, rotation } = resolvedParams as SplitMaskParams; - const { normalX, normalY, lineX, lineY } = splitLineGeometry({ - centerX, - centerY, - rotation, - width, - height, - }); - - // Analytical gradient avoids JFA's two-sided distance artifact near canvas edges. - const featherHalf = feather / 2; - const gradient = ctx.createLinearGradient( - lineX - normalX * featherHalf, - lineY - normalY * featherHalf, - lineX + normalX * featherHalf, - lineY + normalY * featherHalf, - ); - gradient.addColorStop(0, "rgba(255,255,255,0)"); - gradient.addColorStop(1, "white"); - - ctx.fillStyle = gradient; - ctx.fillRect(0, 0, width, height); - }, - - buildPath({ resolvedParams, width, height }) { - const { centerX, centerY, rotation } = resolvedParams as SplitMaskParams; - const { normalX, normalY, lineX, lineY } = splitLineGeometry({ - centerX, - centerY, - rotation, - width, - height, - }); - - const edges: [number, number, number, number][] = [ - [0, 0, width, 0], - [width, 0, width, height], - [width, height, 0, height], - [0, height, 0, 0], - ]; - - const isInsideHalfPlane = (x: number, y: number) => - halfPlaneSign({ lineX, lineY, normalX, normalY, x, y }) >= 0; - - const vertices: [number, number][] = []; - for (const [x1, y1, x2, y2] of edges) { - const isVertex1Inside = isInsideHalfPlane(x1, y1); - const isVertex2Inside = isInsideHalfPlane(x2, y2); - - if (isVertex1Inside && isVertex2Inside) { - vertices.push([x2, y2]); - } else if (isVertex1Inside && !isVertex2Inside) { - const hit = lineEdgeIntersection({ - lineX, - lineY, - normalX, - normalY, - x1, - y1, - x2, - y2, - }); - if (hit) vertices.push([hit.x, hit.y]); - } else if (!isVertex1Inside && isVertex2Inside) { - const hit = lineEdgeIntersection({ - lineX, - lineY, - normalX, - normalY, - x1, - y1, - x2, - y2, - }); - if (hit) { - vertices.push([hit.x, hit.y]); - vertices.push([x2, y2]); - } - } - } - - if ( - vertices.length < 3 || - polygonArea({ vertices }) < MIN_POLYGON_AREA_PX - ) { - return new Path2D(); - } - - const path = new Path2D(); - path.moveTo(vertices[0][0], vertices[0][1]); - for (let i = 1; i < vertices.length; i++) { - path.lineTo(vertices[i][0], vertices[i][1]); - } - path.closePath(); - return path; - }, - buildStrokePath({ resolvedParams, width, height }) { - const segment = getSplitMaskStrokeSegment({ - resolvedParams, - width, - height, - }); - const path = new Path2D(); - - if (!segment) { - return path; - } - - path.moveTo(segment[0].x, segment[0].y); - path.lineTo(segment[1].x, segment[1].y); - return path; - }, - }, -}; diff --git a/apps/web/src/lib/masks/definitions/star.ts b/apps/web/src/lib/masks/definitions/star.ts deleted file mode 100644 index d311ab80..00000000 --- a/apps/web/src/lib/masks/definitions/star.ts +++ /dev/null @@ -1,140 +0,0 @@ -import type { MaskDefinition, RectangleMaskParams } from "@/lib/masks/types"; -import { - BOX_LIKE_MASK_PARAMS, - buildBoxMaskInteraction, - computeBoxMaskParamUpdate, - getBoxLikeGeometry, - getDefaultSquareMaskParams, - getStrokeOffset, - rotatePoint, -} from "./box-like"; - -const STAR_INNER_RADIUS_RATIO = 0.45; -const STAR_VERTEX_COUNT = 10; - -function buildStarPath({ - centerX, - centerY, - halfWidth, - halfHeight, - rotationRad, -}: { - centerX: number; - centerY: number; - halfWidth: number; - halfHeight: number; - rotationRad: number; -}): Path2D { - const path = new Path2D(); - - for (let index = 0; index < STAR_VERTEX_COUNT; index++) { - const isOuterVertex = index % 2 === 0; - const radiusX = isOuterVertex - ? halfWidth - : halfWidth * STAR_INNER_RADIUS_RATIO; - const radiusY = isOuterVertex - ? halfHeight - : halfHeight * STAR_INNER_RADIUS_RATIO; - const angle = (index * Math.PI) / 5 - Math.PI / 2; - const point = rotatePoint({ - x: centerX + radiusX * Math.cos(angle), - y: centerY + radiusY * Math.sin(angle), - centerX, - centerY, - rotationRad, - }); - - if (index === 0) { - path.moveTo(point.x, point.y); - } else { - path.lineTo(point.x, point.y); - } - } - - path.closePath(); - return path; -} - -function buildOverlayStarPath({ - width, - height, -}: { - width: number; - height: number; -}): string { - const centerX = width / 2; - const centerY = height / 2; - const halfWidth = width / 2; - const halfHeight = height / 2; - const segments: string[] = []; - - for (let index = 0; index < STAR_VERTEX_COUNT; index++) { - const isOuterVertex = index % 2 === 0; - const radiusX = isOuterVertex - ? halfWidth - : halfWidth * STAR_INNER_RADIUS_RATIO; - const radiusY = isOuterVertex - ? halfHeight - : halfHeight * STAR_INNER_RADIUS_RATIO; - const angle = (index * Math.PI) / 5 - Math.PI / 2; - const x = centerX + radiusX * Math.cos(angle); - const y = centerY + radiusY * Math.sin(angle); - segments.push(`${index === 0 ? "M" : "L"} ${x},${y}`); - } - - return `${segments.join(" ")} Z`; -} - -export const starMaskDefinition: MaskDefinition<RectangleMaskParams> = { - type: "star", - name: "Star", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "width-height", - }, - params: BOX_LIKE_MASK_PARAMS, - interaction: buildBoxMaskInteraction({ - sizeMode: "width-height", - buildOverlayPath({ width, height }) { - return buildOverlayStarPath({ width, height }); - }, - }), - buildDefault(context) { - return { - type: "star", - params: getDefaultSquareMaskParams(context), - }; - }, - computeParamUpdate: computeBoxMaskParamUpdate, - renderer: { - buildPath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - return buildStarPath({ - centerX, - centerY, - halfWidth: maskWidth / 2, - halfHeight: maskHeight / 2, - rotationRad, - }); - }, - buildStrokePath({ resolvedParams, width, height }) { - const params = resolvedParams as RectangleMaskParams; - const { centerX, centerY, maskWidth, maskHeight, rotationRad } = - getBoxLikeGeometry({ params, width, height }); - const offset = getStrokeOffset({ - strokeAlign: params.strokeAlign, - strokeWidth: params.strokeWidth, - }); - return buildStarPath({ - centerX, - centerY, - halfWidth: Math.max(maskWidth / 2 + offset, 1), - halfHeight: Math.max(maskHeight / 2 + offset, 1), - rotationRad, - }); - }, - }, -}; diff --git a/apps/web/src/lib/masks/definitions/text.ts b/apps/web/src/lib/masks/definitions/text.ts deleted file mode 100644 index b774ed28..00000000 --- a/apps/web/src/lib/masks/definitions/text.ts +++ /dev/null @@ -1,438 +0,0 @@ -import type { ParamDefinition } from "@/lib/params"; -import type { - MaskDefinition, - MaskParamUpdateArgs, - TextMask, - TextMaskParams, -} from "@/lib/masks/types"; -import { DEFAULTS } from "@/lib/timeline/defaults"; -import { MIN_FONT_SIZE, MAX_FONT_SIZE } from "@/lib/text/typography"; -import { - drawMeasuredTextLayout, - measureTextLayout, - strokeMeasuredTextLayout, -} from "@/lib/text/primitives"; -import { getTextMeasurementContext } from "@/lib/text/measure-element"; -import { getTextVisualRect } from "@/lib/text/layout"; -import { - getBoxMaskHandlePositions, - getBoxMaskRectOverlay, -} from "@/lib/masks/handle-positions"; -import { computeFeatherUpdate } from "@/lib/masks/param-update"; -import { - setMaskLocalCenter, - toGlobalMaskSnapLines, -} from "@/lib/masks/geometry"; -import { - snapPosition, - snapRotation, - snapScale, - type ScaleEdgePreference, -} from "@/lib/preview/preview-snap"; - -const PERCENTAGE_DISPLAY = { - displayMultiplier: 100, - step: 1, -} as const; - -const TEXT_MASK_ALIGNMENT = DEFAULTS.text.element.textAlign; - -const TEXT_MASK_PARAMS: ParamDefinition<keyof TextMaskParams & string>[] = [ - { - key: "centerX", - label: "X", - type: "number", - default: 0, - min: -100, - max: 100, - ...PERCENTAGE_DISPLAY, - }, - { - key: "centerY", - label: "Y", - type: "number", - default: 0, - min: -100, - max: 100, - ...PERCENTAGE_DISPLAY, - }, - { - key: "fontSize", - label: "Size", - type: "number", - default: DEFAULTS.text.element.fontSize, - min: MIN_FONT_SIZE, - max: MAX_FONT_SIZE, - step: 1, - }, - { - key: "rotation", - label: "Rotation", - type: "number", - default: 0, - min: 0, - max: 360, - step: 1, - }, - { - key: "scale", - label: "Scale", - type: "number", - default: 1, - min: 1, - max: 500, - ...PERCENTAGE_DISPLAY, - }, -]; - -function measureTextMask({ - params, - height, -}: { - params: TextMaskParams; - height: number; -}) { - const layout = measureTextLayout({ - text: { - content: params.content, - fontSize: params.fontSize, - fontFamily: params.fontFamily, - fontWeight: params.fontWeight, - fontStyle: params.fontStyle, - textAlign: TEXT_MASK_ALIGNMENT, - textDecoration: params.textDecoration, - letterSpacing: params.letterSpacing, - lineHeight: params.lineHeight, - }, - canvasHeight: height, - ctx: getTextMeasurementContext(), - }); - const visualRect = getTextVisualRect({ - textAlign: layout.textAlign, - block: layout.block, - background: { enabled: false, color: "transparent" }, - fontSizeRatio: layout.fontSizeRatio, - }); - - return { - layout, - intrinsicWidth: Math.max(1, visualRect.width), - intrinsicHeight: Math.max(1, visualRect.height), - }; -} - -function getScalePreferredEdges({ - handleId, -}: { - handleId: string; -}): ScaleEdgePreference | undefined { - if (handleId !== "scale") { - return undefined; - } - - return { - right: true, - bottom: true, - }; -} - -function computeTextMaskParamUpdate({ - handleId, - startParams, - deltaX, - deltaY, - startCanvasX, - startCanvasY, - bounds, -}: MaskParamUpdateArgs<TextMaskParams>): Partial<TextMaskParams> { - if (handleId === "position") { - return { - centerX: startParams.centerX + deltaX / bounds.width, - centerY: startParams.centerY + deltaY / bounds.height, - }; - } - - const pivotX = bounds.cx + startParams.centerX * bounds.width; - const pivotY = bounds.cy + startParams.centerY * bounds.height; - - if (handleId === "rotation") { - const startAngle = - (Math.atan2(startCanvasY - pivotY, startCanvasX - pivotX) * 180) / - Math.PI; - const currentAngle = - (Math.atan2( - startCanvasY + deltaY - pivotY, - startCanvasX + deltaX - pivotX, - ) * - 180) / - Math.PI; - - let deltaAngle = currentAngle - startAngle; - if (deltaAngle > 180) deltaAngle -= 360; - if (deltaAngle < -180) deltaAngle += 360; - - return { - rotation: (((startParams.rotation + deltaAngle) % 360) + 360) % 360, - }; - } - - if (handleId === "feather") { - const angleRad = (startParams.rotation * Math.PI) / 180; - return computeFeatherUpdate({ - startFeather: startParams.feather, - deltaX, - deltaY, - directionX: -Math.sin(angleRad), - directionY: Math.cos(angleRad), - }); - } - - if (handleId === "scale") { - const startDistance = Math.hypot( - startCanvasX - pivotX, - startCanvasY - pivotY, - ); - const currentDistance = Math.hypot( - startCanvasX + deltaX - pivotX, - startCanvasY + deltaY - pivotY, - ); - const scaleFactor = startDistance > 0 ? currentDistance / startDistance : 1; - return { - scale: Math.max(0.01, startParams.scale * scaleFactor), - }; - } - - return {}; -} - -export const textMaskDefinition: MaskDefinition<TextMaskParams> = { - type: "text", - name: "Text", - features: { - hasPosition: true, - hasRotation: true, - sizeMode: "uniform", - }, - params: TEXT_MASK_PARAMS, - interaction: { - getInteraction({ - params, - bounds, - displayScale, - scaleX: _scaleX, - scaleY: _scaleY, - }) { - const { intrinsicWidth, intrinsicHeight } = measureTextMask({ - params, - height: bounds.height, - }); - const width = (intrinsicWidth * params.scale) / bounds.width; - const height = (intrinsicHeight * params.scale) / bounds.height; - return { - handles: getBoxMaskHandlePositions({ - centerX: params.centerX, - centerY: params.centerY, - width, - height, - rotation: params.rotation, - feather: params.feather, - sizeMode: "uniform", - bounds, - displayScale, - }), - overlays: [ - getBoxMaskRectOverlay({ - centerX: params.centerX, - centerY: params.centerY, - width, - height, - rotation: params.rotation, - bounds, - }), - ], - }; - }, - snap({ - handleId, - startParams, - proposedParams, - bounds, - canvasSize, - snapThreshold, - }) { - const { intrinsicWidth, intrinsicHeight } = measureTextMask({ - params: startParams, - height: bounds.height, - }); - const position = { - x: proposedParams.centerX * bounds.width, - y: proposedParams.centerY * bounds.height, - }; - - if (handleId === "position") { - const { snappedPosition, activeLines } = snapPosition({ - proposedPosition: position, - canvasSize: bounds, - elementSize: { - width: intrinsicWidth * proposedParams.scale, - height: intrinsicHeight * proposedParams.scale, - }, - rotation: proposedParams.rotation, - snapThreshold, - }); - - return { - params: { - ...proposedParams, - ...setMaskLocalCenter({ - center: snappedPosition, - bounds, - }), - }, - activeLines: toGlobalMaskSnapLines({ - lines: activeLines, - bounds, - canvasSize, - }), - }; - } - - if (handleId === "rotation") { - const { snappedRotation } = snapRotation({ - proposedRotation: proposedParams.rotation, - }); - return { - params: { - ...proposedParams, - rotation: snappedRotation, - }, - activeLines: [], - }; - } - - if (handleId === "scale") { - const { snappedScale, activeLines } = snapScale({ - proposedScale: proposedParams.scale, - position, - baseWidth: intrinsicWidth, - baseHeight: intrinsicHeight, - rotation: proposedParams.rotation, - canvasSize: bounds, - snapThreshold, - preferredEdges: getScalePreferredEdges({ handleId }), - }); - - return { - params: { - ...proposedParams, - scale: Math.max(0.01, snappedScale), - }, - activeLines: toGlobalMaskSnapLines({ - lines: activeLines, - bounds, - canvasSize, - }), - }; - } - - return { - params: proposedParams, - activeLines: [], - }; - }, - }, - buildDefault(): Omit<TextMask, "id"> { - return { - type: "text", - params: { - feather: 0, - inverted: false, - strokeColor: "#ffffff", - strokeWidth: 0, - strokeAlign: "center", - content: "Mask", - fontSize: DEFAULTS.text.element.fontSize, - fontFamily: DEFAULTS.text.element.fontFamily, - fontWeight: DEFAULTS.text.element.fontWeight, - fontStyle: DEFAULTS.text.element.fontStyle, - textDecoration: DEFAULTS.text.element.textDecoration, - letterSpacing: DEFAULTS.text.letterSpacing, - lineHeight: DEFAULTS.text.lineHeight, - centerX: 0, - centerY: 0, - rotation: 0, - scale: 1, - }, - }; - }, - computeParamUpdate: computeTextMaskParamUpdate, - isActive(params) { - return params.content.trim().length > 0; - }, - renderer: { - renderMask({ resolvedParams, ctx, width, height }) { - const params = resolvedParams as TextMaskParams; - const { layout } = measureTextMask({ params, height }); - - ctx.save(); - ctx.translate( - width / 2 + params.centerX * width, - height / 2 + params.centerY * height, - ); - ctx.scale(params.scale, params.scale); - if (params.rotation) { - ctx.rotate((params.rotation * Math.PI) / 180); - } - drawMeasuredTextLayout({ - ctx, - layout, - textColor: "#ffffff", - background: null, - }); - ctx.restore(); - }, - renderStroke({ resolvedParams, ctx, width, height }) { - const params = resolvedParams as TextMaskParams; - const { layout } = measureTextMask({ params, height }); - - ctx.save(); - ctx.translate( - width / 2 + params.centerX * width, - height / 2 + params.centerY * height, - ); - ctx.scale(params.scale, params.scale); - if (params.rotation) { - ctx.rotate((params.rotation * Math.PI) / 180); - } - - strokeMeasuredTextLayout({ - ctx, - layout, - strokeColor: params.strokeColor, - strokeWidth: params.strokeWidth, - }); - - if (params.strokeAlign === "inside") { - ctx.globalCompositeOperation = "destination-in"; - drawMeasuredTextLayout({ - ctx, - layout, - textColor: "#ffffff", - background: null, - }); - } - - if (params.strokeAlign === "outside") { - ctx.globalCompositeOperation = "destination-out"; - drawMeasuredTextLayout({ - ctx, - layout, - textColor: "#ffffff", - background: null, - }); - } - - ctx.restore(); - }, - }, -}; |
