@@ -152,41 +152,37 @@ class Viewport
152 152
boundY = Bindings.`when`(by.greaterThan(maxY.subtract(zoomedHeight))).then(maxY.subtract(zoomedHeight)).otherwise(boundY)
153 153
}
154 154 155 -
// fun bindToFit(xMargin: Double, yMargin: Double, vararg entities: Entity) {
156 -
// val minBindingX = entities.filter { it.hasComponent(BoundingBoxComponent::class.java) }
157 -
// .map { it.getComponent(BoundingBoxComponent::class.java) }
158 -
// .map { it.minXWorldProperty() }
159 -
// .fold(Bindings.min(SimpleIntegerProperty(Int.MAX_VALUE), Integer.MAX_VALUE), { min, x -> Bindings.min(min, x) })
160 -
// .subtract(xMargin)
161 -
//
162 -
// val minBindingY = entities.filter { it.hasComponent(BoundingBoxComponent::class.java) }
163 -
// .map { it.getComponent(BoundingBoxComponent::class.java) }
164 -
// .map { it.minYWorldProperty() }
165 -
// .fold(Bindings.min(SimpleIntegerProperty(Int.MAX_VALUE), Integer.MAX_VALUE), { min, y -> Bindings.min(min, y) })
166 -
// .subtract(yMargin)
167 -
//
168 -
// val maxBindingX = entities.filter { it.hasComponent(BoundingBoxComponent::class.java) }
169 -
// .map { it.getComponent(BoundingBoxComponent::class.java) }
170 -
// .map { it.maxXWorldProperty() }
171 -
// .fold(Bindings.max(SimpleIntegerProperty(Int.MIN_VALUE), Integer.MIN_VALUE), { max, x -> Bindings.max(max, x) })
172 -
// .add(xMargin)
173 -
//
174 -
// val maxBindingY = entities.filter { it.hasComponent(BoundingBoxComponent::class.java) }
175 -
// .map { it.getComponent(BoundingBoxComponent::class.java) }
176 -
// .map { it.maxYWorldProperty() }
177 -
// .fold(Bindings.max(SimpleIntegerProperty(Int.MIN_VALUE), Integer.MIN_VALUE), { max, y -> Bindings.max(max, y) })
178 -
// .add(yMargin)
179 -
//
180 -
// val widthBinding = maxBindingX.subtract(minBindingX)
181 -
// val heightBinding = maxBindingY.subtract(minBindingY)
182 -
//
183 -
// val ratio = Bindings.min(Bindings.divide(width, widthBinding), Bindings.divide(height, heightBinding))
184 -
//
185 -
// x.bind(minBindingX)
186 -
// y.bind(minBindingY)
187 -
//
188 -
// zoom.bind(ratio)
189 -
// }
155 +
@JvmOverloads fun bindToFit(xMargin: Double = 0.0, yMargin: Double = 0.0, vararg entities: Entity) {
156 +
val minBindingX = entities
157 +
.map { it.boundingBoxComponent.minXWorldProperty() }
158 +
.fold(Bindings.min(SimpleIntegerProperty(Int.MAX_VALUE), Integer.MAX_VALUE)) { min, x -> Bindings.min(min, x) }
159 +
.subtract(xMargin)
160 + 161 +
val minBindingY = entities
162 +
.map { it.boundingBoxComponent.minYWorldProperty() }
163 +
.fold(Bindings.min(SimpleIntegerProperty(Int.MAX_VALUE), Integer.MAX_VALUE)) { min, y -> Bindings.min(min, y) }
164 +
.subtract(yMargin)
165 + 166 +
val maxBindingX = entities
167 +
.map { it.boundingBoxComponent.maxXWorldProperty() }
168 +
.fold(Bindings.max(SimpleIntegerProperty(Int.MIN_VALUE), Integer.MIN_VALUE)) { max, x -> Bindings.max(max, x) }
169 +
.add(xMargin)
170 + 171 +
val maxBindingY = entities
172 +
.map { it.boundingBoxComponent.maxYWorldProperty() }
173 +
.fold(Bindings.max(SimpleIntegerProperty(Int.MIN_VALUE), Integer.MIN_VALUE)) { max, y -> Bindings.max(max, y) }
174 +
.add(yMargin)
175 + 176 +
val widthBinding = maxBindingX.subtract(minBindingX)
177 +
val heightBinding = maxBindingY.subtract(minBindingY)
178 + 179 +
val ratio = Bindings.min(Bindings.divide(width, widthBinding), Bindings.divide(height, heightBinding))
180 + 181 +
boundX = minBindingX
182 +
boundY = minBindingY
183 + 184 +
zoom.bind(ratio)
185 +
}
190 186 191 187
/**
192 188
* Unbind viewport.
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