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Moving a couple of things around.

This commit is contained in:
David Diaz 2019-10-28 15:13:15 -06:00
parent 5e2d9fccd2
commit 6140d5d0d6
1 changed files with 12 additions and 16 deletions
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28
src/main/kotlin/com/martianwabbit/hpglWriter.kt
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@ -49,8 +49,7 @@ class HPGL(
hpgl.cmd("PU", segment.start) // Go to shape start
hpgl.cmd("PD", segment.end)
} else {
hpgl.cmd("PD", segment.start) // PD coordinates for all other segments
hpgl.cmd("PD", segment.end) // PD coordinates for all other segments
hpgl.cmd("PD", segment.start, segment.end) // PD coordinates for all other segments
}
}
@ -58,13 +57,8 @@ class HPGL(
}
}
is SelectPen -> {
hpgl.cmd("SP", this.penNumber)
}
is VelocitySelect -> {
hpgl.cmd("VS", this.velocity)
}
is SelectPen -> hpgl.cmd("SP", this.penNumber)
is VelocitySelect -> hpgl.cmd("VS", this.velocity)
}
}
}
@ -89,29 +83,31 @@ private fun CompositionNode.traverse(cb: CompositionNode.(stage: Stage) -> Unit)
this.cb(Stage.After)
}
private val Vector2.coords: String
get() {
return "$x,$y"
}
// HPGL Custom Instructions
class SelectPen(val penNumber: Int) : GroupNode()
private class SelectPen(val penNumber: Int) : GroupNode()
fun CompositionDrawer.selectPen(pen: Int) {
require(pen >= 0) { "The pen can only be 0 or greater." }
this.root.children.add(SelectPen(pen))
}
class VelocitySelect(val velocity: Double) : GroupNode()
private class VelocitySelect(val velocity: Double) : GroupNode()
fun CompositionDrawer.velocitySelect(velocity: Double) {
require(velocity in 0.0..127.9999) { "Invalid velocity value. The velocity should be a value between 0 and 127.9999" }
this.root.children.add(VelocitySelect(velocity))
}
// StringBuilder Extensions
private fun StringBuilder.cmd(cmd: String) = this.appendln("$cmd;")
private fun StringBuilder.cmd(cmd: String, i: Int) = this.appendln("$cmd${i};")
private fun StringBuilder.cmd(cmd: String, i: Double) = this.appendln("$cmd${i};")
private fun StringBuilder.cmd(cmd: String, vararg vectors: Vector2) {
this.appendln(vectors.joinToString(prefix = cmd, postfix = ";") { it.coords })
}
private val Vector2.coords: String
get() {
return "$x,$y"
}