119 lines
4.4 KiB
Kotlin
119 lines
4.4 KiB
Kotlin
import org.openrndr.application
|
|
import org.openrndr.draw.DrawPrimitive
|
|
import org.openrndr.draw.shadeStyle
|
|
import org.openrndr.extensions.SingleScreenshot
|
|
import org.openrndr.extras.camera.Orbital
|
|
import org.openrndr.extras.meshgenerators.*
|
|
import org.openrndr.math.Vector2
|
|
import org.openrndr.math.Vector3
|
|
import org.openrndr.math.transforms.transform
|
|
|
|
suspend fun main() {
|
|
application {
|
|
program {
|
|
if (System.getProperty("takeScreenshot") == "true") {
|
|
extend(SingleScreenshot()) {
|
|
this.outputFile = System.getProperty("screenshotPath")
|
|
}
|
|
}
|
|
|
|
extend(Orbital()) {
|
|
this.eye = Vector3(0.0, 15.0, 15.0)
|
|
}
|
|
|
|
val m = meshGenerator {
|
|
val sides = 12
|
|
group {
|
|
cap(sides, 5.0, listOf(
|
|
Vector2(0.0, 1.0),
|
|
Vector2(0.5, 1.0),
|
|
Vector2(0.5, 0.5),
|
|
Vector2(0.9, 0.5),
|
|
Vector2(1.0, 0.0))
|
|
)
|
|
transform(transform {
|
|
translate(0.0, 12.0, 0.0)
|
|
})
|
|
}
|
|
|
|
val ridges = 5
|
|
val midLength = 6.0
|
|
val ridgeLength = midLength / ridges
|
|
val ridgeRadius = 5.5
|
|
|
|
|
|
for (r in 0 until ridges) {
|
|
group {
|
|
taperedCylinder(sides, 1, 5.0, ridgeRadius, ridgeLength / 3.0)
|
|
transform(transform {
|
|
translate(
|
|
0.0,
|
|
ridgeLength / 6.0 + r * ridgeLength + 6.0,
|
|
0.0
|
|
)
|
|
rotate(Vector3.UNIT_X, 270.0)
|
|
})
|
|
}
|
|
group {
|
|
taperedCylinder(sides, 1, ridgeRadius, ridgeRadius, ridgeLength / 3.0)
|
|
transform(transform {
|
|
translate(
|
|
0.0,
|
|
ridgeLength / 6.0 + ridgeLength / 3.0 + r * ridgeLength + 6.0,
|
|
0.0
|
|
)
|
|
rotate(Vector3.UNIT_X, 270.0)
|
|
})
|
|
}
|
|
|
|
group {
|
|
taperedCylinder(sides, 1, ridgeRadius, 5.0, ridgeLength / 3.0)
|
|
transform(transform {
|
|
translate(
|
|
0.0,
|
|
ridgeLength / 6.0 + 2 * ridgeLength / 3.0 + r * ridgeLength + 6.0,
|
|
0.0
|
|
)
|
|
rotate(Vector3.UNIT_X, 270.0)
|
|
})
|
|
}
|
|
}
|
|
group {
|
|
cap(sides, 5.0, listOf(Vector2(0.0, 0.0), Vector2(1.0, 0.0)))
|
|
transform(transform {
|
|
translate(0.0, 6.0, 0.0)
|
|
rotate(Vector3.UNIT_X, 180.0)
|
|
})
|
|
}
|
|
group {
|
|
val legCount = 12
|
|
val baseRadius = 4.5
|
|
val legRadius = 0.05
|
|
val legLength = 7.0
|
|
for (i in 0 until legCount) {
|
|
group {
|
|
val dphi = 360.0 / legCount
|
|
cylinder(sides, 1, legRadius, legLength)
|
|
transform(transform {
|
|
rotate(Vector3.UNIT_Y, dphi * i)
|
|
translate(baseRadius, 0.0, 0.0)
|
|
//rotate(Vector3.UNIT_Z, -15.0)
|
|
translate(0.0, legLength / 2.0, 0.0)
|
|
rotate(Vector3.UNIT_X, 90.0)
|
|
})
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
extend {
|
|
drawer.shadeStyle = shadeStyle {
|
|
fragmentTransform = """
|
|
x_fill.rgb *= v_viewNormal.z;
|
|
""".trimIndent()
|
|
}
|
|
drawer.vertexBuffer(m, DrawPrimitive.TRIANGLES)
|
|
}
|
|
}
|
|
}
|
|
} |