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Working on ColorFilter, minor tweaks

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Arty Bishop committed 2020-09-19 20:19:41 +01:00
1 parent 4f5d0c1a6d
commit c352d66e49
1 file changed
+48 -12
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app/src/main/java/com/rtbishop/look4sat/ui/fragments/MapOsmFragment.kt
+48 -12
View File
@@ -58,15 +58,8 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
isAntiAlias = true
}
private val fillPaint = Paint().apply {
// strokeWidth = 2f
style = Paint.Style.FILL
color = Color.parseColor("#26FFE082")
// isAntiAlias = true
}
private val rangePaint = Paint().apply {
strokeWidth = 2f
style = Paint.Style.STROKE
style = Paint.Style.FILL_AND_STROKE
color = Color.parseColor("#26FFE082")
isAntiAlias = true
}
@@ -99,7 +92,7 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
overlayManager.tilesOverlay.loadingLineColor = Color.TRANSPARENT
setScrollableAreaLimitDouble(BoundingBox(85.05, 180.0, -85.05, -180.0))
addColorFilter()
addExperimentColorFilter()
// fill overlays
overlays.add(0, gspOverlay)
@@ -138,7 +131,7 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
val positionMarker = Marker(binding.mapView).apply {
this.position = startPoint
textLabelBackgroundColor = Color.TRANSPARENT
textLabelForegroundColor = Color.WHITE
textLabelForegroundColor = Color.YELLOW
textLabelFontSize = 24
setTextIcon("GSP")
setInfoWindow(null)
@@ -180,7 +173,7 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
private fun getRangeForPass(it: SatPass, dateNow: Date): Overlay {
val satRange = Polygon().apply {
fillPaint.set(fillPaint)
fillPaint.set(rangePaint)
outlinePaint.set(rangePaint)
}
val rangePoints = mutableListOf<GeoPoint>()
@@ -229,7 +222,7 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
return Marker(binding.mapView).apply {
position = GeoPoint(lat, lon)
textLabelBackgroundColor = Color.TRANSPARENT
textLabelForegroundColor = Color.RED
textLabelForegroundColor = Color.YELLOW
textLabelFontSize = 24
setTextIcon(pass.tle.name)
setInfoWindow(null)
@@ -311,6 +304,49 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
binding.mapView.overlays.add(overlay)
}
private fun addExperimentColorFilter() {
val negativeArray = floatArrayOf(
-1.0f, .0f, .0f, .0f, 255.0f,
.0f, -1.0f, .0f, .0f, 255.0f,
.0f, .0f, -1.0f, .0f, 255.0f,
.0f, .0f, .0f, 1.0f, .0f
)
val negativeMatrix = ColorMatrix(negativeArray)
val destinationColor = Color.parseColor("#FF2A2A2A")
val lr = (255.0f - Color.red(destinationColor)) / 255.0f
val lg = (255.0f - Color.green(destinationColor)) / 255.0f
val lb = (255.0f - Color.blue(destinationColor)) / 255.0f
val grayScaleArray = floatArrayOf(
lr, lg, lb, 0f, 0f,
lr, lg, lb, 0f, 0f,
lr, lg, lb, 0f, 0f,
0f, 0f, 0f, 0f, 255f
)
val grayScaleMatrix = ColorMatrix(grayScaleArray)
grayScaleMatrix.preConcat(negativeMatrix)
val dr = Color.red(destinationColor)
val dg = Color.green(destinationColor)
val db = Color.blue(destinationColor)
val drf = dr / 255f
val dgf = dg / 255f
val dbf = db / 255f
val tintArray = floatArrayOf(
drf, 0f, 0f, 0f, 0f,
0f, dgf, 0f, 0f, 0f,
0f, 0f, dbf, 0f, 0f,
0f, 0f, 0f, 1f, 0f
)
val tintMatrix = ColorMatrix(tintArray)
tintMatrix.preConcat(grayScaleMatrix)
val filter = ColorMatrixColorFilter(tintMatrix)
binding.mapView.overlayManager.tilesOverlay.setColorFilter(filter)
}
private fun addColorFilter() {
val negativeArray = floatArrayOf(