Revert problematic test
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@@ -1,14 +1,9 @@
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package org.openrndr.extra.composition
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import org.openrndr.math.Vector2
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import org.openrndr.shape.Circle
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import org.openrndr.shape.LineSegment
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import org.openrndr.shape.Rectangle
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import org.openrndr.shape.Shape
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import kotlin.test.Test
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import kotlin.test.assertEquals
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import kotlin.test.assertNull
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import kotlin.test.assertTrue
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class TestComposition {
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val composition = let { _ ->
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@@ -43,50 +38,3 @@ class TestComposition {
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assertNull(composition.findImage("shape"))
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}
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}
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class TestCompositionIntersections {
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@Test
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fun `use a shape as a mask for line segments`() {
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// Make sure intersections do not fail randomly, which was fixed in
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// https://github.com/openrndr/orx/commit/e8f50b3dd153ed82de121e9017cf42f6ea95ac8e
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val bounds = Rectangle(Vector2.ZERO, 640.0, 480.0)
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// Create a 2D torus
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val outline = Shape(
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listOf(
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Circle(bounds.center, 70.0).contour.reversed,
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Circle(bounds.center, 100.0).contour,
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)
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)
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val radius = outline.bounds.dimensions.length / 2
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val off = outline.bounds.center
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val compositions = List(100) {
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// Create compositions featuring horizontal lines
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// visible inside the torus shape. Change the number of
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// lines to make sure the calculations are not cached.
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val num = radius.toInt() + it
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drawComposition {
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lineSegments(List(num) { segNum ->
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val yNorm = (segNum / (num - 1.0))
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val x = ((segNum % 2) * 2.0 - 1.0) * radius
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val y = (yNorm * 2.0 - 1.0) * radius
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val start = Vector2(-x, y) + off
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val end = Vector2(x, y) + off
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LineSegment(start, end)
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})
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clipMode = ClipMode.INTERSECT
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shape(outline)
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}
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}
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val shapes = compositions.last().findShapes()
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val dimensions = compositions.last().bounds.dimensions
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assertTrue(shapes.isNotEmpty(), "shapes should not be empty")
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assertTrue(shapes.first().shape.contours.isNotEmpty(), "contour should not be empty")
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assertTrue(dimensions.x > 0.0, "dimensions.x should be greater than 0.0")
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assertTrue(dimensions.y > 0.0, "dimensions.y should be greater than 0.0")
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}
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}
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