1 using UnityEngine;
2
3 namespace ProceduralToolkit.Examples
4 {
5 public static class Backs
6 {
7 public static MeshDraft Back0(Vector3 center, float width, float length, float height)
8 {
9 var draft = MeshDraft.Hexahedron(width, length, height);
10 draft.Move(center + Vector3.up*height/2);
11 return draft;
12 }
13
14 public static MeshDraft Back1(Vector3 center, float width, float length, float height)
15 {
16 var draft = new MeshDraft();
17 int plankCount = Random.Range(1, 5);
18 float plankStep = height/plankCount;
19 float plankHeight = plankStep*Random.Range(0.3f, 0.8f);
20 float plankWidth = width - length*2;
21
22 float offeset = 0;
23 if (plankCount > 1)
24 {
25 offeset = RandomE.Range(0, (plankStep - plankHeight)/2, 3);
26 }
27 Vector3 startPosition = Vector3.up*(-height/2 + plankStep - plankHeight/2 - offeset);
28 for (int i = 0; i < plankCount; i++)
29 {
30 var plank = MeshDraft.Hexahedron(plankWidth, length, plankHeight);
31 plank.Move(startPosition + Vector3.up*i*plankStep);
32 draft.Add(plank);
33 }
34 var rod = MeshDraft.Hexahedron(length, length, height);
35 rod.Move(Vector3.left*(width/2 - length/2));
36 draft.Add(rod);
37 rod.Move(Vector3.right*(width - length));
38 draft.Add(rod);
39 draft.Move(center + Vector3.up*height/2);
40 return draft;
41 }
42
43 public static MeshDraft RodBack(Vector3 center, float width, float length, float height)
44 {
45 var draft = new MeshDraft();
46 int rodCount = Random.Range(1, 5);
47 float maxWidth = (width - length*2)/rodCount;
48 float rodWidth = RandomE.Range(maxWidth/4, maxWidth*3/4, 3);
49 float interval = (width - length*2 - rodWidth*rodCount)/(rodCount + 1);
50 float upperRodHeight = Mathf.Min(height*3/4, length*Random.Range(1, 4));
51 float rodHeight = height - upperRodHeight;
52
53 var leftRod = MeshDraft.Hexahedron(length, length, rodHeight);
54 leftRod.Move(Vector3.left*(width - length)/2 + Vector3.down*upperRodHeight/2);
55 draft.Add(leftRod);
56 leftRod.Move(Vector3.right*(width - length));
57 draft.Add(leftRod);
58
59 Vector3 startPosition = Vector3.left*(width/2 - length - interval - rodWidth/2) +
60 Vector3.down*upperRodHeight/2;
61 for (int i = 0; i < rodCount; i++)
62 {
63 var rod = MeshDraft.Hexahedron(rodWidth, length, rodHeight);
64 rod.Move(startPosition + Vector3.right*i*(rodWidth + interval));
65 draft.Add(rod);
66 }
67 var upperRod = MeshDraft.Hexahedron(width, length, upperRodHeight);
68 upperRod.Move(Vector3.up*rodHeight/2);
69 draft.Add(upperRod);
70 draft.Move(center + Vector3.up*height/2);
71 return draft;
72 }
73 }
74 }
