c8f7dd52c6
- Adjust some demo window sizes. - Replace Random.double by Double.uniform - Tweak some demos so screenshots look more interesting
71 lines
2.1 KiB
Kotlin
71 lines
2.1 KiB
Kotlin
import org.openrndr.application
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import org.openrndr.draw.BufferMultisample
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import org.openrndr.draw.DrawPrimitive
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import org.openrndr.extensions.Screenshots
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import org.openrndr.extra.camera.Camera2D
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import org.openrndr.extra.camera.Orbital
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import org.openrndr.extra.fx.Post
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import org.openrndr.extra.fx.blur.ApproximateGaussianBlur
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import org.openrndr.extra.meshgenerators.boxMesh
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import org.openrndr.extra.viewbox.viewBox
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import org.openrndr.shape.Rectangle
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/**
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* Demonstrates how to draw multiple view boxes. The first two feature
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* interactive 2D cameras, the third one uses an Orbital 3D camera.
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* All three can be controlled with the mouse wheel and buttons.
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*
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* The `shouldDraw` viewBox variable is used to avoid re-rendering the view
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* unnecessarily when the camera has not changed.
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*
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*/
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fun main() = application {
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configure {
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width = 720
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height = 720
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}
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program {
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val vbx = viewBox(Rectangle(0.0, 0.0, 200.0, height * 1.0)) {
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extend(Screenshots())
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extend(Camera2D()).also {
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shouldDraw = { it.hasChanged }
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}
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extend {
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drawer.rectangle(20.0, 20.0, 100.0, 100.0)
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}
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}
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val vbx2 = viewBox(Rectangle(200.0, 0.0, 200.0, height * 1.0)) {
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extend(Post()) {
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val blur = ApproximateGaussianBlur()
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blur.sigma = 10.0
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blur.window = 25
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post { i, o ->
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blur.apply(i, o)
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}
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}
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extend(Camera2D())
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extend {
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drawer.rectangle(20.0, 20.0, 100.0, 100.0)
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drawer.circle(mouse.position, 10.0)
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}
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}
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val vbx3d = viewBox(Rectangle(400.0, 0.0, 400.0, 800.0), multisample = BufferMultisample.SampleCount(8)) {
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extend(Orbital()).also {
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shouldDraw = { it.hasChanged }
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}
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val cube = boxMesh()
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extend {
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drawer.vertexBuffer(cube, DrawPrimitive.TRIANGLES)
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}
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}
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extend {
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vbx.draw()
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vbx2.draw()
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vbx3d.draw()
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}
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}
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}
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