io.data2viz.shape.curve.LinearClosed.kt Maven / Gradle / Ivy
/*
* Copyright (c) 2018-2019. data2viz sàrl.
*
* 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 io.data2viz.shape.curve
import io.data2viz.geom.Path
import io.data2viz.shape.Curve
class LinearClosed(override val path: Path) : Curve {
private var pointStatus = -1
override fun areaStart() {}
override fun areaEnd() {}
override fun lineStart() {
pointStatus = 0
}
override fun lineEnd() {
if (pointStatus > 0) {
path.closePath()
}
}
override fun point(x: Double, y: Double) {
if (pointStatus > 0) {
path.lineTo(x, y)
} else {
pointStatus = 1
path.moveTo(x,y)
}
}
}