46 lines
1.2 KiB
Kotlin
46 lines
1.2 KiB
Kotlin
package org.openrndr.extras.camera
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import org.openrndr.Extension
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import org.openrndr.Program
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import org.openrndr.draw.Drawer
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import org.openrndr.math.Vector3
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/**
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* Extension that provides orbital camera view and controls.
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*/
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class Orbital : Extension {
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override var enabled: Boolean = true
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var eye = Vector3.UNIT_Z * 10.0
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var lookAt = Vector3.ZERO
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var near = 0.1
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var far = 1000.0
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var fov = 90.0
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var userInteraction = true
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var keySpeed = 1.0
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var projectionType = ProjectionType.PERSPECTIVE
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/**
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* Damping factor for camera motion, set to 0 for no damping
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*/
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var dampingFactor = 0.05
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val camera by lazy {
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OrbitalCamera(eye, lookAt, fov, near, far, projectionType).apply {
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dampingFactor = this@Orbital.dampingFactor
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}
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}
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val controls by lazy { OrbitalControls(camera, userInteraction, keySpeed) }
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override fun setup(program: Program) {
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controls.setup(program)
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}
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override fun beforeDraw(drawer: Drawer, program: Program) {
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camera.beforeDraw(drawer, program)
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}
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override fun afterDraw(drawer: Drawer, program: Program) {
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camera.afterDraw(drawer, program)
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}
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} |