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Demos: ensure all use fun main() = application {

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- Adjust some demo window sizes.
- Replace Random.double by Double.uniform
- Tweak some demos so screenshots look more interesting
This commit is contained in:
Abe Pazos
2025-01-26 20:57:04 +01:00
parent 1975a820fc
commit c8f7dd52c6
116 changed files with 2889 additions and 2942 deletions
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92
orx-shapes/src/jvmDemo/kotlin/bezierpatch/DemoBezierPatch05.kt
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@@ -3,8 +3,8 @@ package bezierpatch
import org.openrndr.WindowMultisample
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extra.shapes.bezierpatches.bezierPatch
import org.openrndr.extra.camera.Orbital
import org.openrndr.extra.shapes.bezierpatches.bezierPatch
import org.openrndr.math.Vector3
import org.openrndr.shape.Segment3D
@@ -19,56 +19,54 @@ import org.openrndr.shape.Segment3D
* The created contours are horizontal and vertical in "bezier-patch space" but
* are rendered deformed following the shape of the bezier patch.
*/
fun main() {
application {
configure {
width = 800
height = 800
multisample = WindowMultisample.SampleCount(8)
fun main() = application {
configure {
width = 800
height = 800
multisample = WindowMultisample.SampleCount(8)
}
program {
val c0 = Segment3D(Vector3(-5.0, 0.0, -9.0), Vector3(5.0, 0.0, -9.0))
val c1 = Segment3D(Vector3(-5.0, -5.0, -3.0), Vector3(5.0, -5.0, -3.0))
val c2 = Segment3D(Vector3(-5.0, 5.0, 3.0), Vector3(5.0, 5.0, 3.0))
val c3 = Segment3D(Vector3(-5.0, 0.0, 9.0), Vector3(5.0, 0.0, 9.0))
val col = listOf(ColorRGBa.PINK, ColorRGBa.RED, ColorRGBa.BLUE, ColorRGBa.PINK)
val cols = listOf(col, col, col, col)
val bp = bezierPatch(c0, c1, c2, c3).withColors(cols)
val bpSub = bp.sub(0.1, 0.1, 0.6, 0.6)
val cam = Orbital()
extend(cam) {
eye = Vector3(x = 9.9, y = 12.8, z = 6.9)
lookAt = Vector3(x = 1.6, y = -1.9, z = 1.2)
}
program {
val c0 = Segment3D(Vector3(-5.0, 0.0, -9.0), Vector3(5.0, 0.0, -9.0))
val c1 = Segment3D(Vector3(-5.0, -5.0, -3.0), Vector3(5.0, -5.0, -3.0))
val c2 = Segment3D(Vector3(-5.0, 5.0, 3.0), Vector3(5.0, 5.0, 3.0))
val c3 = Segment3D(Vector3(-5.0, 0.0, 9.0), Vector3(5.0, 0.0, 9.0))
val col = listOf(ColorRGBa.PINK, ColorRGBa.RED, ColorRGBa.BLUE, ColorRGBa.PINK)
val cols = listOf(col, col, col, col)
val bp = bezierPatch(c0, c1, c2, c3).withColors(cols)
val bpSub = bp.sub(0.1, 0.1, 0.6, 0.6)
extend {
drawer.clear(ColorRGBa.PINK)
val cam = Orbital()
extend(cam){
eye = Vector3(x=9.9, y=12.8, z=6.9)
lookAt = Vector3(x=1.6, y=-1.9, z=1.2)
drawer.translate(-5.0, 0.0, 0.0)
// Show the segments that form the bezier patch
drawer.stroke = ColorRGBa.YELLOW
drawer.strokeWeight = 50.0
drawer.segments(listOf(c0, c1, c2, c3))
// Show the grid
drawer.strokeWeight = 1.0
val n = 10
for (i in 0..n) {
drawer.stroke = ColorRGBa.BLACK
drawer.lineStrip(bp.horizontal(i / n.toDouble()).adaptivePositions(0.01))
drawer.lineStrip(bp.vertical(i / n.toDouble()).adaptivePositions(0.01))
drawer.stroke = ColorRGBa.RED
drawer.lineStrip(bpSub.horizontal(i / n.toDouble()).adaptivePositions(0.01))
drawer.lineStrip(bpSub.vertical(i / n.toDouble()).adaptivePositions(0.01))
}
extend {
drawer.clear(ColorRGBa.PINK)
drawer.translate(-5.0, 0.0, 0.0)
// Show the segments that form the bezier patch
drawer.stroke = ColorRGBa.YELLOW
drawer.strokeWeight = 50.0
drawer.segments(listOf(c0, c1, c2, c3))
// Show the grid
drawer.strokeWeight = 1.0
val n = 10
for (i in 0..n) {
drawer.stroke = ColorRGBa.BLACK
drawer.lineStrip(bp.horizontal(i / n.toDouble()).adaptivePositions(0.01))
drawer.lineStrip(bp.vertical(i / n.toDouble()).adaptivePositions(0.01))
drawer.stroke = ColorRGBa.RED
drawer.lineStrip(bpSub.horizontal(i / n.toDouble()).adaptivePositions(0.01))
drawer.lineStrip(bpSub.vertical(i / n.toDouble()).adaptivePositions(0.01))
}
// Draw the colored Bezier surface
drawer.translate(10.0, 0.0, 0.0)
drawer.bezierPatch(bp)
}
// Draw the colored Bezier surface
drawer.translate(10.0, 0.0, 0.0)
drawer.bezierPatch(bp)
}
}
}
}