57 lines
1.3 KiB
GDScript
57 lines
1.3 KiB
GDScript
extends Node
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@onready var p1 = $Polygon2D
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@onready var p2 = $Polygon2D2
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var lines = []
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func _process(delta: float) -> void:
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for l in lines:
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DebugDraw3D.draw_lines(l, Color.DARK_RED)
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func chunk_array(arr: Array, chunk_size: int) -> Array:
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var result_chunks = []
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var i = 0
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while i < arr.size():
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var chunk = arr.slice(i, i + chunk_size)
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result_chunks.append(chunk)
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i += chunk_size
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return result_chunks
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func _ready() -> void:
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var tri = Triangulization.new()
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var p1_vectors = [Vector2(4, 0), Vector2(4, 4), Vector2(0, 4), Vector2(0, 0)]
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var p2_vectors = [Vector2(2, 1), Vector2(2, 2), Vector2(1, 2), Vector2(1, 1)]
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p1.polygon = p1_vectors
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p2.polygon = p2_vectors
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p2.color = Color(1, 0, 1)
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var result = tri.triangulate_with_holes(p1, p2)
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var packedVector2 = p1_vectors
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packedVector2.append_array(p2_vectors)
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var triangles = chunk_array(result, 3)
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print(triangles)
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print(packedVector2)
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for t in triangles:
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var triangle_line = []
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for ti in range(len(t)):
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var rindex = t[ti]
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var rindexnext = t[(ti+1) % len(t)]
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var v1 = packedVector2[rindex]
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var v2 = packedVector2[rindexnext]
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var vector1 = Vector3(v1.x, v1.y, 0)
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var vector2 = Vector3(v2.x, v2.y, 0)
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triangle_line.append(vector1)
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triangle_line.append(vector2)
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lines.append(triangle_line)
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print(lines)
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