WorldWind Kotlin/earth.worldwind.layer.atmosphere/GroundProgram

GroundProgram

class GroundProgram : AbstractAtmosphereProgram

Constructors

constructor()

Properties

val programLength: Int

Indicates the approximate size of the OpenGL resources referenced by this GPU program.

Functions

loadAtmosphereParams

fun loadAtmosphereParams(equatorialRadius: Double, atmosphereAltitude: Double)

loadDayNightStrength

fun loadDayNightStrength(strength: Float)

Day/night sun-path dimming 0, 1: 1 = terminator active (time-of-day sun), 0 = disabled.

fun loadEyePoint(eyePoint: Vec3)

fun loadFragMode(fragMode: AbstractAtmosphereProgram.FragMode)

loadGroundStrength

fun loadGroundStrength(strength: Float)

Ground-atmosphere strength 0, 1: 1 = full scattering (from space), 0 = none (near ground).

loadLightDirection

fun loadLightDirection(direction: Vec3)

loadModelviewProjection

fun loadModelviewProjection(matrix: Matrix4)

loadTexCoordMatrix

fun loadTexCoordMatrix(matrix: Matrix3)

loadVertexOrigin

fun loadVertexOrigin(origin: Vec3)

fun loadVertexOrigin(x: Double, y: Double, z: Double)

open override fun release(dc: DrawContext)

Frees any resources associated with this instance. After this method returns the rendering resource is invalid, and any associated GL object is deleted.

fun useProgram(dc: DrawContext): Boolean