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[orx-mesh-generators] Add Rectangle.toMesh() (#216)

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This commit is contained in:
Abe Pazos
2021-12-18 21:39:59 +01:00
committed by GitHub
parent 6e00ca2ea1
commit 387a7e5020
1 changed files with 13 additions and 0 deletions
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13
orx-mesh-generators/src/main/kotlin/Plane.kt
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@@ -3,6 +3,7 @@ package org.openrndr.extras.meshgenerators
import org.openrndr.draw.VertexBuffer import org.openrndr.draw.VertexBuffer
import org.openrndr.math.Vector2 import org.openrndr.math.Vector2
import org.openrndr.math.Vector3 import org.openrndr.math.Vector3
import org.openrndr.shape.Rectangle
fun planeMesh(center: Vector3, fun planeMesh(center: Vector3,
right: Vector3, right: Vector3,
@@ -20,6 +21,18 @@ fun planeMesh(center: Vector3,
return vb return vb
} }
/**
* Converts a [Rectangle] to a [VertexBuffer] 2D mesh matching its location and
* dimensions. [resolution] specifies the size in pixels of the triangles in
* the mesh.
*/
fun Rectangle.toMesh(resolution: Double = 2.0) = planeMesh(
center.xy0, Vector3.UNIT_X, Vector3.UNIT_Y, Vector3.UNIT_Z,
width, height,
(width / resolution).toInt(),
(height / resolution).toInt()
)
/** /**
* generates a finite plane with its center at (0,0,0) and spanning the xz-plane * generates a finite plane with its center at (0,0,0) and spanning the xz-plane
*/ */