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histogram to display UV values

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minjaesong
2019-02-04 05:23:07 +09:00
parent 9781cd961a
commit d13c74dc0c
2 changed files with 14 additions and 85 deletions
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15
src/net/torvald/terrarum/ui/BasicDebugInfoWindow.kt
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@@ -4,7 +4,6 @@ import com.badlogic.gdx.Gdx
import com.badlogic.gdx.graphics.Camera
import com.badlogic.gdx.graphics.Color
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import com.jme3.math.FastMath
import net.torvald.terrarum.*
import net.torvald.terrarum.Terrarum.mouseTileX
import net.torvald.terrarum.Terrarum.mouseTileY
@@ -264,16 +263,18 @@ class BasicDebugInfoWindow : UICanvas() {
}
val histogramW = 256
val histogramH = 200
val histogramH = 256
private fun drawHistogram(batch: SpriteBatch, histogram: LightmapRenderer.Histogram, x: Int, y: Int) {
val uiColour = Color(0x000000_80.toInt())
val barR = Color(0xFF0000_FF.toInt())
val barG = Color(0x00FF00_FF.toInt())
val barB = Color(0x0000FF_FF.toInt())
val barColour = arrayOf(barR, barG, barB)
val barA = Color.WHITE
val barColour = arrayOf(barR, barG, barB, barA)
val w = histogramW.toFloat()
val h = histogramH.toFloat()
val halfh = h / 2f
val range = histogram.range
val histogramMax = histogram.screen_tiles.toFloat()
@@ -285,7 +286,7 @@ class BasicDebugInfoWindow : UICanvas() {
Terrarum.fontSmallNumbers.draw(batch, "Histogramme", x + w / 2 - 5.5f * 8, y.toFloat() + h + 2)
blendScreen(batch)
for (c in 0..2) {
for (c in 0..3) {
for (i in 0..255) {
var histogram_value = if (i == 255) 0 else histogram.get(c)[i]
if (i == 255) {
@@ -295,12 +296,12 @@ class BasicDebugInfoWindow : UICanvas() {
}
val bar_x = x + (w / w.minus(1f)) * i.toFloat()
val bar_h = FastMath.ceil(h / histogramMax * histogram_value.toFloat()).toFloat()
val bar_y = y + (h / histogramMax) - bar_h + h
val bar_h = halfh * (histogram_value.toFloat() / histogramMax).sqrt()
val bar_y = if (c == 3) y + halfh else y + h
val bar_w = 1f
batch.color = barColour[c]
batch.fillRect(bar_x, bar_y, bar_w, bar_h)
batch.fillRect(bar_x, bar_y, bar_w, -bar_h)
}
}
blendNormal(batch)