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35 lines
1.1 KiB
GDScript
35 lines
1.1 KiB
GDScript
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# https://www.haiperformance.nl/de/blog/visualizing-point-clouds-in-godot-3/
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class_name Pointcloud
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extends MultiMeshInstance3D
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var points: Array[Vector3] = []
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var colors: Array[Vector3] = []
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func _ready():
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multimesh = MultiMesh.new()
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multimesh.transform_format = MultiMesh.TRANSFORM_3D
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multimesh.use_colors=true
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var pmesh := PointMesh.new()
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var material := StandardMaterial3D.new()
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material.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
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material.albedo_color=Color(1,1,1)
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material.point_size=10
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material.vertex_color_use_as_albedo=true
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pmesh.material=material
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multimesh.mesh=pmesh
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func add_points(new_points:Array[Vector3],new_colors:Array[Vector3]):
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points.append_array(new_points)
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colors.append_array(new_colors)
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set_points(points, colors)
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func set_points(points:Array[Vector3],colors:Array[Vector3]):
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multimesh.instance_count = len(points)
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for i in multimesh.instance_count:
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multimesh.set_instance_transform(i, Transform3D(Basis(), points[i]))
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multimesh.set_instance_color(i,Color(colors[i].x/256.0,colors[i].y/256.0,colors[i].z/256.0))
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