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gaussian blurring on the radar reading

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This commit is contained in:
minjaesong
2023-11-02 13:01:35 +09:00
parent 1ddd012e19
commit 3acefebfcb
1 changed files with 31 additions and 30 deletions
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61
src/net/torvald/terrarum/modulebasegame/console/ExportMap2.kt
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@@ -46,6 +46,29 @@ internal object ExportMap2 : ConsoleCommand {
return (byteVal + errorInt).coerceIn(0..255).toByte()
}
private val kernPos = listOf(
-1 to -1,
0 to -1,
1 to -1,
-1 to 0,
0 to 0,
1 to 0,
-1 to 1,
0 to 1,
1 to 1,
)
private val kernPow = listOf(
1f / 16f,
2f / 16f,
1f / 16f,
2f / 16f,
4f / 16f,
2f / 16f,
1f / 16f,
2f / 16f,
1f / 16f
)
override fun execute(args: Array<String>) {
val world = (INGAME.world)
if (args.size == 2) {
@@ -61,11 +84,15 @@ internal object ExportMap2 : ConsoleCommand {
var akku4 = 0f
var akku5 = 0f
for (y in 0 until world.height) {
val terr = world.getTileFromTerrain(x, y)
val ore = world.getTileFromOre(x, y).item
val terrs = kernPos.map { world.getTileFromTerrain(x + it.first, y + it.second) }
val ores = kernPos.map { world.getTileFromOre(x + it.first, y + it.second).item }
val reflection = kernPow.mapIndexed { index, mult ->
val reflection0 = maxOf(getRCS(terrs[index]), getRCS(ores[index]))
mult * (reflection0 + triangularRand(strToRandAmp(reflection0.toFloat())))
}.sum()
val reflection0 = maxOf(getRCS(ore), getRCS(terr))
val reflection = reflection0 + triangularRand(strToRandAmp(reflection0.toFloat()))
val delta = (reflection - akku).coerceAtLeast(0f)
val delta2 = delta - akku2
@@ -87,32 +114,6 @@ internal object ExportMap2 : ConsoleCommand {
}
}
/*
// gaussian blur it
val sampleOff = arrayOf(-3,-2,-1,0,1,2,3)
val gaussLut = arrayOf(0.054f, 0.164f, 0.319f, 0.399f, 0.319f, 0.164f, 0.054f)
val mapData2 = FloatArray(world.width * world.height)
// blur pass horizontal
for (y in 0 until world.height) {
for (x in 0 until world.width) {
val ps = sampleOff.map { y * world.width + (x+it) fmod world.width }
val v = ps.mapIndexed { i, it -> gaussLut[i] * mapData[it].toUint() }.sum()
mapData2[y * world.width + x] = v
}
}
val mapData3 = FloatArray(world.width * world.height)
// blur pass vertical
for (y in 0 until world.height) {
for (x in 0 until world.width) {
val ps = sampleOff.map { (y + it).coerceIn(0 until world.height) * world.width + x }
val v = ps.mapIndexed { i, it -> gaussLut[i] * mapData2[it] }.sum()
mapData3[y * world.width + x] = v
}
}
// writeout
mapData3.forEachIndexed { index, fl -> mapData[index] = fl.toDitherredByte() }
*/
val dir = App.defaultDir + "/Exports/"
val dirAsFile = File(dir)
if (!dirAsFile.exists()) {