| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.ui.graphics.vector |
| |
| class PathBuilder { |
| |
| private val nodes = mutableListOf<PathNode>() |
| |
| fun getNodes(): List<PathNode> = nodes |
| |
| fun close(): PathBuilder = addNode(PathNode.Close) |
| |
| fun moveTo(x: Float, y: Float) = addNode(PathNode.MoveTo(x, y)) |
| |
| fun moveToRelative(dx: Float, dy: Float) = addNode(PathNode.RelativeMoveTo(dx, dy)) |
| |
| fun lineTo(x: Float, y: Float) = addNode(PathNode.LineTo(x, y)) |
| |
| fun lineToRelative(dx: Float, dy: Float) = addNode(PathNode.RelativeLineTo(dx, dy)) |
| |
| fun horizontalLineTo(x: Float) = addNode(PathNode.HorizontalTo(x)) |
| |
| fun horizontalLineToRelative(dx: Float) = addNode(PathNode.RelativeHorizontalTo(dx)) |
| |
| fun verticalLineTo(y: Float) = addNode(PathNode.VerticalTo(y)) |
| |
| fun verticalLineToRelative(dy: Float) = addNode(PathNode.RelativeVerticalTo(dy)) |
| |
| fun curveTo( |
| x1: Float, |
| y1: Float, |
| x2: Float, |
| y2: Float, |
| x3: Float, |
| y3: Float |
| ) = addNode(PathNode.CurveTo(x1, y1, x2, y2, x3, y3)) |
| |
| fun curveToRelative( |
| dx1: Float, |
| dy1: Float, |
| dx2: Float, |
| dy2: Float, |
| dx3: Float, |
| dy3: Float |
| ) = addNode(PathNode.RelativeCurveTo(dx1, dy1, dx2, dy2, dx3, dy3)) |
| |
| fun reflectiveCurveTo(x1: Float, y1: Float, x2: Float, y2: Float) = |
| addNode(PathNode.ReflectiveCurveTo(x1, y1, x2, y2)) |
| |
| fun reflectiveCurveToRelative(dx1: Float, dy1: Float, dx2: Float, dy2: Float) = |
| addNode(PathNode.RelativeReflectiveCurveTo(dx1, dy1, dx2, dy2)) |
| |
| fun quadTo(x1: Float, y1: Float, x2: Float, y2: Float) = |
| addNode(PathNode.QuadTo(x1, y1, x2, y2)) |
| |
| fun quadToRelative(dx1: Float, dy1: Float, dx2: Float, dy2: Float) = |
| addNode(PathNode.RelativeQuadTo(dx1, dy1, dx2, dy2)) |
| |
| fun reflectiveQuadTo(x1: Float, y1: Float) = |
| addNode(PathNode.ReflectiveQuadTo(x1, y1)) |
| |
| fun reflectiveQuadToRelative(dx1: Float, dy1: Float) = |
| addNode(PathNode.RelativeReflectiveQuadTo(dx1, dy1)) |
| |
| fun arcTo( |
| horizontalEllipseRadius: Float, |
| verticalEllipseRadius: Float, |
| theta: Float, |
| isMoreThanHalf: Boolean, |
| isPositiveArc: Boolean, |
| x1: Float, |
| y1: Float |
| ) = addNode( |
| PathNode.ArcTo( |
| horizontalEllipseRadius, |
| verticalEllipseRadius, |
| theta, |
| isMoreThanHalf, |
| isPositiveArc, |
| x1, |
| y1 |
| ) |
| ) |
| |
| fun arcToRelative( |
| a: Float, |
| b: Float, |
| theta: Float, |
| isMoreThanHalf: Boolean, |
| isPositiveArc: Boolean, |
| dx1: Float, |
| dy1: Float |
| ) = addNode(PathNode.RelativeArcTo(a, b, theta, isMoreThanHalf, isPositiveArc, dx1, dy1)) |
| |
| private fun addNode(node: PathNode): PathBuilder { |
| nodes.add(node) |
| return this |
| } |
| } |
