|
17 | 17 | package se.llbit.chunky.model; |
18 | 18 |
|
19 | 19 | import se.llbit.chunky.resources.Texture; |
20 | | -import se.llbit.math.AABB; |
| 20 | +import se.llbit.math.Quad; |
21 | 21 | import se.llbit.math.Ray; |
| 22 | +import se.llbit.math.Vector3; |
| 23 | +import se.llbit.math.Vector4; |
22 | 24 |
|
23 | 25 | public class DragonEggModel { |
24 | | - private static final AABB[] egg = |
25 | | - new AABB[] {new AABB(5 / 16., 11 / 16., 0, 1 / 16., 5 / 16., 11 / 16.), |
26 | | - new AABB(2 / 16., 14 / 16., 1 / 16., 3 / 16., 2 / 16., 14 / 16.), |
27 | | - new AABB(1 / 16., 15 / 16., 3 / 16., 8 / 16., 1 / 16., 15 / 16.), |
28 | | - new AABB(2 / 16., 14 / 16., 8 / 16., 11 / 16., 2 / 16., 14 / 16.), |
29 | | - new AABB(3 / 16., 13 / 16., 11 / 16., 13 / 16., 3 / 16., 13 / 16.), |
30 | | - new AABB(4 / 16., 12 / 16., 13 / 16., 14 / 16., 4 / 16., 12 / 16.), |
31 | | - new AABB(5 / 16., 11 / 16., 14 / 16., 15 / 16., 5 / 16., 11 / 16.), |
32 | | - new AABB(6 / 16., 10 / 16., 15 / 16., 16 / 16., 6 / 16., 10 / 16.),}; |
| 26 | + private static final Quad[] quads = |
| 27 | + new Quad[] { |
| 28 | + new Quad( |
| 29 | + new Vector3(6 / 16.0, 16 / 16.0, 10 / 16.0), |
| 30 | + new Vector3(10 / 16.0, 16 / 16.0, 10 / 16.0), |
| 31 | + new Vector3(6 / 16.0, 16 / 16.0, 6 / 16.0), |
| 32 | + new Vector4(6 / 16.0, 10 / 16.0, 6 / 16.0, 10 / 16.0)), |
| 33 | + new Quad( |
| 34 | + new Vector3(6 / 16.0, 15 / 16.0, 6 / 16.0), |
| 35 | + new Vector3(10 / 16.0, 15 / 16.0, 6 / 16.0), |
| 36 | + new Vector3(6 / 16.0, 15 / 16.0, 10 / 16.0), |
| 37 | + new Vector4(6 / 16.0, 10 / 16.0, 6 / 16.0, 10 / 16.0)), |
| 38 | + new Quad( |
| 39 | + new Vector3(6 / 16.0, 16 / 16.0, 10 / 16.0), |
| 40 | + new Vector3(6 / 16.0, 16 / 16.0, 6 / 16.0), |
| 41 | + new Vector3(6 / 16.0, 15 / 16.0, 10 / 16.0), |
| 42 | + new Vector4(10 / 16.0, 6 / 16.0, 1 / 16.0, 0 / 16.0)), |
| 43 | + new Quad( |
| 44 | + new Vector3(10 / 16.0, 16 / 16.0, 6 / 16.0), |
| 45 | + new Vector3(10 / 16.0, 16 / 16.0, 10 / 16.0), |
| 46 | + new Vector3(10 / 16.0, 15 / 16.0, 6 / 16.0), |
| 47 | + new Vector4(10 / 16.0, 6 / 16.0, 1 / 16.0, 0 / 16.0)), |
| 48 | + new Quad( |
| 49 | + new Vector3(6 / 16.0, 16 / 16.0, 6 / 16.0), |
| 50 | + new Vector3(10 / 16.0, 16 / 16.0, 6 / 16.0), |
| 51 | + new Vector3(6 / 16.0, 15 / 16.0, 6 / 16.0), |
| 52 | + new Vector4(10 / 16.0, 6 / 16.0, 1 / 16.0, 0 / 16.0)), |
| 53 | + new Quad( |
| 54 | + new Vector3(10 / 16.0, 16 / 16.0, 10 / 16.0), |
| 55 | + new Vector3(6 / 16.0, 16 / 16.0, 10 / 16.0), |
| 56 | + new Vector3(10 / 16.0, 15 / 16.0, 10 / 16.0), |
| 57 | + new Vector4(10 / 16.0, 6 / 16.0, 1 / 16.0, 0 / 16.0)), |
| 58 | + new Quad( |
| 59 | + new Vector3(5 / 16.0, 15 / 16.0, 11 / 16.0), |
| 60 | + new Vector3(11 / 16.0, 15 / 16.0, 11 / 16.0), |
| 61 | + new Vector3(5 / 16.0, 15 / 16.0, 5 / 16.0), |
| 62 | + new Vector4(5 / 16.0, 11 / 16.0, 5 / 16.0, 11 / 16.0)), |
| 63 | + new Quad( |
| 64 | + new Vector3(5 / 16.0, 14 / 16.0, 5 / 16.0), |
| 65 | + new Vector3(11 / 16.0, 14 / 16.0, 5 / 16.0), |
| 66 | + new Vector3(5 / 16.0, 14 / 16.0, 11 / 16.0), |
| 67 | + new Vector4(5 / 16.0, 11 / 16.0, 5 / 16.0, 11 / 16.0)), |
| 68 | + new Quad( |
| 69 | + new Vector3(5 / 16.0, 15 / 16.0, 11 / 16.0), |
| 70 | + new Vector3(5 / 16.0, 15 / 16.0, 5 / 16.0), |
| 71 | + new Vector3(5 / 16.0, 14 / 16.0, 11 / 16.0), |
| 72 | + new Vector4(11 / 16.0, 5 / 16.0, 2 / 16.0, 1 / 16.0)), |
| 73 | + new Quad( |
| 74 | + new Vector3(11 / 16.0, 15 / 16.0, 5 / 16.0), |
| 75 | + new Vector3(11 / 16.0, 15 / 16.0, 11 / 16.0), |
| 76 | + new Vector3(11 / 16.0, 14 / 16.0, 5 / 16.0), |
| 77 | + new Vector4(11 / 16.0, 5 / 16.0, 2 / 16.0, 1 / 16.0)), |
| 78 | + new Quad( |
| 79 | + new Vector3(5 / 16.0, 15 / 16.0, 5 / 16.0), |
| 80 | + new Vector3(11 / 16.0, 15 / 16.0, 5 / 16.0), |
| 81 | + new Vector3(5 / 16.0, 14 / 16.0, 5 / 16.0), |
| 82 | + new Vector4(11 / 16.0, 5 / 16.0, 2 / 16.0, 1 / 16.0)), |
| 83 | + new Quad( |
| 84 | + new Vector3(11 / 16.0, 15 / 16.0, 11 / 16.0), |
| 85 | + new Vector3(5 / 16.0, 15 / 16.0, 11 / 16.0), |
| 86 | + new Vector3(11 / 16.0, 14 / 16.0, 11 / 16.0), |
| 87 | + new Vector4(11 / 16.0, 5 / 16.0, 2 / 16.0, 1 / 16.0)), |
| 88 | + new Quad( |
| 89 | + new Vector3(5 / 16.0, 14 / 16.0, 11 / 16.0), |
| 90 | + new Vector3(11 / 16.0, 14 / 16.0, 11 / 16.0), |
| 91 | + new Vector3(5 / 16.0, 14 / 16.0, 5 / 16.0), |
| 92 | + new Vector4(4 / 16.0, 12 / 16.0, 4 / 16.0, 12 / 16.0)), |
| 93 | + new Quad( |
| 94 | + new Vector3(5 / 16.0, 13 / 16.0, 5 / 16.0), |
| 95 | + new Vector3(11 / 16.0, 13 / 16.0, 5 / 16.0), |
| 96 | + new Vector3(5 / 16.0, 13 / 16.0, 11 / 16.0), |
| 97 | + new Vector4(4 / 16.0, 12 / 16.0, 4 / 16.0, 12 / 16.0)), |
| 98 | + new Quad( |
| 99 | + new Vector3(5 / 16.0, 14 / 16.0, 11 / 16.0), |
| 100 | + new Vector3(5 / 16.0, 14 / 16.0, 5 / 16.0), |
| 101 | + new Vector3(5 / 16.0, 13 / 16.0, 11 / 16.0), |
| 102 | + new Vector4(12 / 16.0, 4 / 16.0, 3 / 16.0, 2 / 16.0)), |
| 103 | + new Quad( |
| 104 | + new Vector3(11 / 16.0, 14 / 16.0, 5 / 16.0), |
| 105 | + new Vector3(11 / 16.0, 14 / 16.0, 11 / 16.0), |
| 106 | + new Vector3(11 / 16.0, 13 / 16.0, 5 / 16.0), |
| 107 | + new Vector4(12 / 16.0, 4 / 16.0, 3 / 16.0, 2 / 16.0)), |
| 108 | + new Quad( |
| 109 | + new Vector3(5 / 16.0, 14 / 16.0, 5 / 16.0), |
| 110 | + new Vector3(11 / 16.0, 14 / 16.0, 5 / 16.0), |
| 111 | + new Vector3(5 / 16.0, 13 / 16.0, 5 / 16.0), |
| 112 | + new Vector4(12 / 16.0, 4 / 16.0, 3 / 16.0, 2 / 16.0)), |
| 113 | + new Quad( |
| 114 | + new Vector3(11 / 16.0, 14 / 16.0, 11 / 16.0), |
| 115 | + new Vector3(5 / 16.0, 14 / 16.0, 11 / 16.0), |
| 116 | + new Vector3(11 / 16.0, 13 / 16.0, 11 / 16.0), |
| 117 | + new Vector4(12 / 16.0, 4 / 16.0, 3 / 16.0, 2 / 16.0)), |
| 118 | + new Quad( |
| 119 | + new Vector3(3 / 16.0, 13 / 16.0, 13 / 16.0), |
| 120 | + new Vector3(13 / 16.0, 13 / 16.0, 13 / 16.0), |
| 121 | + new Vector3(3 / 16.0, 13 / 16.0, 3 / 16.0), |
| 122 | + new Vector4(3 / 16.0, 13 / 16.0, 3 / 16.0, 13 / 16.0)), |
| 123 | + new Quad( |
| 124 | + new Vector3(3 / 16.0, 11 / 16.0, 3 / 16.0), |
| 125 | + new Vector3(13 / 16.0, 11 / 16.0, 3 / 16.0), |
| 126 | + new Vector3(3 / 16.0, 11 / 16.0, 13 / 16.0), |
| 127 | + new Vector4(3 / 16.0, 13 / 16.0, 3 / 16.0, 13 / 16.0)), |
| 128 | + new Quad( |
| 129 | + new Vector3(3 / 16.0, 13 / 16.0, 13 / 16.0), |
| 130 | + new Vector3(3 / 16.0, 13 / 16.0, 3 / 16.0), |
| 131 | + new Vector3(3 / 16.0, 11 / 16.0, 13 / 16.0), |
| 132 | + new Vector4(13 / 16.0, 3 / 16.0, 5 / 16.0, 3 / 16.0)), |
| 133 | + new Quad( |
| 134 | + new Vector3(13 / 16.0, 13 / 16.0, 3 / 16.0), |
| 135 | + new Vector3(13 / 16.0, 13 / 16.0, 13 / 16.0), |
| 136 | + new Vector3(13 / 16.0, 11 / 16.0, 3 / 16.0), |
| 137 | + new Vector4(13 / 16.0, 3 / 16.0, 5 / 16.0, 3 / 16.0)), |
| 138 | + new Quad( |
| 139 | + new Vector3(3 / 16.0, 13 / 16.0, 3 / 16.0), |
| 140 | + new Vector3(13 / 16.0, 13 / 16.0, 3 / 16.0), |
| 141 | + new Vector3(3 / 16.0, 11 / 16.0, 3 / 16.0), |
| 142 | + new Vector4(13 / 16.0, 3 / 16.0, 5 / 16.0, 3 / 16.0)), |
| 143 | + new Quad( |
| 144 | + new Vector3(13 / 16.0, 13 / 16.0, 13 / 16.0), |
| 145 | + new Vector3(3 / 16.0, 13 / 16.0, 13 / 16.0), |
| 146 | + new Vector3(13 / 16.0, 11 / 16.0, 13 / 16.0), |
| 147 | + new Vector4(13 / 16.0, 3 / 16.0, 5 / 16.0, 3 / 16.0)), |
| 148 | + new Quad( |
| 149 | + new Vector3(2 / 16.0, 11 / 16.0, 14 / 16.0), |
| 150 | + new Vector3(14 / 16.0, 11 / 16.0, 14 / 16.0), |
| 151 | + new Vector3(2 / 16.0, 11 / 16.0, 2 / 16.0), |
| 152 | + new Vector4(2 / 16.0, 14 / 16.0, 2 / 16.0, 14 / 16.0)), |
| 153 | + new Quad( |
| 154 | + new Vector3(2 / 16.0, 8 / 16.0, 2 / 16.0), |
| 155 | + new Vector3(14 / 16.0, 8 / 16.0, 2 / 16.0), |
| 156 | + new Vector3(2 / 16.0, 8 / 16.0, 14 / 16.0), |
| 157 | + new Vector4(2 / 16.0, 14 / 16.0, 2 / 16.0, 14 / 16.0)), |
| 158 | + new Quad( |
| 159 | + new Vector3(2 / 16.0, 11 / 16.0, 14 / 16.0), |
| 160 | + new Vector3(2 / 16.0, 11 / 16.0, 2 / 16.0), |
| 161 | + new Vector3(2 / 16.0, 8 / 16.0, 14 / 16.0), |
| 162 | + new Vector4(14 / 16.0, 2 / 16.0, 8 / 16.0, 5 / 16.0)), |
| 163 | + new Quad( |
| 164 | + new Vector3(14 / 16.0, 11 / 16.0, 2 / 16.0), |
| 165 | + new Vector3(14 / 16.0, 11 / 16.0, 14 / 16.0), |
| 166 | + new Vector3(14 / 16.0, 8 / 16.0, 2 / 16.0), |
| 167 | + new Vector4(14 / 16.0, 2 / 16.0, 8 / 16.0, 5 / 16.0)), |
| 168 | + new Quad( |
| 169 | + new Vector3(2 / 16.0, 11 / 16.0, 2 / 16.0), |
| 170 | + new Vector3(14 / 16.0, 11 / 16.0, 2 / 16.0), |
| 171 | + new Vector3(2 / 16.0, 8 / 16.0, 2 / 16.0), |
| 172 | + new Vector4(14 / 16.0, 2 / 16.0, 8 / 16.0, 5 / 16.0)), |
| 173 | + new Quad( |
| 174 | + new Vector3(14 / 16.0, 11 / 16.0, 14 / 16.0), |
| 175 | + new Vector3(2 / 16.0, 11 / 16.0, 14 / 16.0), |
| 176 | + new Vector3(14 / 16.0, 8 / 16.0, 14 / 16.0), |
| 177 | + new Vector4(14 / 16.0, 2 / 16.0, 8 / 16.0, 5 / 16.0)), |
| 178 | + new Quad( |
| 179 | + new Vector3(1 / 16.0, 8 / 16.0, 15 / 16.0), |
| 180 | + new Vector3(15 / 16.0, 8 / 16.0, 15 / 16.0), |
| 181 | + new Vector3(1 / 16.0, 8 / 16.0, 1 / 16.0), |
| 182 | + new Vector4(1 / 16.0, 15 / 16.0, 1 / 16.0, 15 / 16.0)), |
| 183 | + new Quad( |
| 184 | + new Vector3(1 / 16.0, 3 / 16.0, 1 / 16.0), |
| 185 | + new Vector3(15 / 16.0, 3 / 16.0, 1 / 16.0), |
| 186 | + new Vector3(1 / 16.0, 3 / 16.0, 15 / 16.0), |
| 187 | + new Vector4(1 / 16.0, 15 / 16.0, 1 / 16.0, 15 / 16.0)), |
| 188 | + new Quad( |
| 189 | + new Vector3(1 / 16.0, 8 / 16.0, 15 / 16.0), |
| 190 | + new Vector3(1 / 16.0, 8 / 16.0, 1 / 16.0), |
| 191 | + new Vector3(1 / 16.0, 3 / 16.0, 15 / 16.0), |
| 192 | + new Vector4(15 / 16.0, 1 / 16.0, 13 / 16.0, 8 / 16.0)), |
| 193 | + new Quad( |
| 194 | + new Vector3(15 / 16.0, 8 / 16.0, 1 / 16.0), |
| 195 | + new Vector3(15 / 16.0, 8 / 16.0, 15 / 16.0), |
| 196 | + new Vector3(15 / 16.0, 3 / 16.0, 1 / 16.0), |
| 197 | + new Vector4(15 / 16.0, 1 / 16.0, 13 / 16.0, 8 / 16.0)), |
| 198 | + new Quad( |
| 199 | + new Vector3(1 / 16.0, 8 / 16.0, 1 / 16.0), |
| 200 | + new Vector3(15 / 16.0, 8 / 16.0, 1 / 16.0), |
| 201 | + new Vector3(1 / 16.0, 3 / 16.0, 1 / 16.0), |
| 202 | + new Vector4(15 / 16.0, 1 / 16.0, 13 / 16.0, 8 / 16.0)), |
| 203 | + new Quad( |
| 204 | + new Vector3(15 / 16.0, 8 / 16.0, 15 / 16.0), |
| 205 | + new Vector3(1 / 16.0, 8 / 16.0, 15 / 16.0), |
| 206 | + new Vector3(15 / 16.0, 3 / 16.0, 15 / 16.0), |
| 207 | + new Vector4(15 / 16.0, 1 / 16.0, 13 / 16.0, 8 / 16.0)), |
| 208 | + new Quad( |
| 209 | + new Vector3(2 / 16.0, 3 / 16.0, 14 / 16.0), |
| 210 | + new Vector3(14 / 16.0, 3 / 16.0, 14 / 16.0), |
| 211 | + new Vector3(2 / 16.0, 3 / 16.0, 2 / 16.0), |
| 212 | + new Vector4(2 / 16.0, 14 / 16.0, 2 / 16.0, 14 / 16.0)), |
| 213 | + new Quad( |
| 214 | + new Vector3(2 / 16.0, 1 / 16.0, 2 / 16.0), |
| 215 | + new Vector3(14 / 16.0, 1 / 16.0, 2 / 16.0), |
| 216 | + new Vector3(2 / 16.0, 1 / 16.0, 14 / 16.0), |
| 217 | + new Vector4(2 / 16.0, 14 / 16.0, 2 / 16.0, 14 / 16.0)), |
| 218 | + new Quad( |
| 219 | + new Vector3(2 / 16.0, 3 / 16.0, 14 / 16.0), |
| 220 | + new Vector3(2 / 16.0, 3 / 16.0, 2 / 16.0), |
| 221 | + new Vector3(2 / 16.0, 1 / 16.0, 14 / 16.0), |
| 222 | + new Vector4(14 / 16.0, 2 / 16.0, 15 / 16.0, 13 / 16.0)), |
| 223 | + new Quad( |
| 224 | + new Vector3(14 / 16.0, 3 / 16.0, 2 / 16.0), |
| 225 | + new Vector3(14 / 16.0, 3 / 16.0, 14 / 16.0), |
| 226 | + new Vector3(14 / 16.0, 1 / 16.0, 2 / 16.0), |
| 227 | + new Vector4(14 / 16.0, 2 / 16.0, 15 / 16.0, 13 / 16.0)), |
| 228 | + new Quad( |
| 229 | + new Vector3(2 / 16.0, 3 / 16.0, 2 / 16.0), |
| 230 | + new Vector3(14 / 16.0, 3 / 16.0, 2 / 16.0), |
| 231 | + new Vector3(2 / 16.0, 1 / 16.0, 2 / 16.0), |
| 232 | + new Vector4(14 / 16.0, 2 / 16.0, 15 / 16.0, 13 / 16.0)), |
| 233 | + new Quad( |
| 234 | + new Vector3(14 / 16.0, 3 / 16.0, 14 / 16.0), |
| 235 | + new Vector3(2 / 16.0, 3 / 16.0, 14 / 16.0), |
| 236 | + new Vector3(14 / 16.0, 1 / 16.0, 14 / 16.0), |
| 237 | + new Vector4(14 / 16.0, 2 / 16.0, 15 / 16.0, 13 / 16.0)), |
| 238 | + new Quad( |
| 239 | + new Vector3(3 / 16.0, 1 / 16.0, 13 / 16.0), |
| 240 | + new Vector3(13 / 16.0, 1 / 16.0, 13 / 16.0), |
| 241 | + new Vector3(3 / 16.0, 1 / 16.0, 3 / 16.0), |
| 242 | + new Vector4(3 / 16.0, 13 / 16.0, 3 / 16.0, 13 / 16.0)), |
| 243 | + new Quad( |
| 244 | + new Vector3(3 / 16.0, 0 / 16.0, 3 / 16.0), |
| 245 | + new Vector3(13 / 16.0, 0 / 16.0, 3 / 16.0), |
| 246 | + new Vector3(3 / 16.0, 0 / 16.0, 13 / 16.0), |
| 247 | + new Vector4(3 / 16.0, 13 / 16.0, 3 / 16.0, 13 / 16.0)), |
| 248 | + new Quad( |
| 249 | + new Vector3(3 / 16.0, 1 / 16.0, 13 / 16.0), |
| 250 | + new Vector3(3 / 16.0, 1 / 16.0, 3 / 16.0), |
| 251 | + new Vector3(3 / 16.0, 0 / 16.0, 13 / 16.0), |
| 252 | + new Vector4(13 / 16.0, 3 / 16.0, 16 / 16.0, 15 / 16.0)), |
| 253 | + new Quad( |
| 254 | + new Vector3(13 / 16.0, 1 / 16.0, 3 / 16.0), |
| 255 | + new Vector3(13 / 16.0, 1 / 16.0, 13 / 16.0), |
| 256 | + new Vector3(13 / 16.0, 0 / 16.0, 3 / 16.0), |
| 257 | + new Vector4(13 / 16.0, 3 / 16.0, 16 / 16.0, 15 / 16.0)), |
| 258 | + new Quad( |
| 259 | + new Vector3(3 / 16.0, 1 / 16.0, 3 / 16.0), |
| 260 | + new Vector3(13 / 16.0, 1 / 16.0, 3 / 16.0), |
| 261 | + new Vector3(3 / 16.0, 0 / 16.0, 3 / 16.0), |
| 262 | + new Vector4(13 / 16.0, 3 / 16.0, 16 / 16.0, 15 / 16.0)), |
| 263 | + new Quad( |
| 264 | + new Vector3(13 / 16.0, 1 / 16.0, 13 / 16.0), |
| 265 | + new Vector3(3 / 16.0, 1 / 16.0, 13 / 16.0), |
| 266 | + new Vector3(13 / 16.0, 0 / 16.0, 13 / 16.0), |
| 267 | + new Vector4(13 / 16.0, 3 / 16.0, 16 / 16.0, 15 / 16.0)) |
| 268 | + }; |
33 | 269 |
|
34 | 270 | public static boolean intersect(Ray ray) { |
35 | 271 | boolean hit = false; |
36 | 272 | ray.t = Double.POSITIVE_INFINITY; |
37 | | - for (AABB eggPart : egg) { |
38 | | - if (eggPart.intersect(ray)) { |
39 | | - Texture.dragonEgg.getColor(ray); |
40 | | - ray.t = ray.tNext; |
41 | | - hit = true; |
| 273 | + |
| 274 | + for (Quad quad : quads) { |
| 275 | + if (quad.intersect(ray)) { |
| 276 | + float[] color = Texture.dragonEgg.getColor(ray.u, ray.v); |
| 277 | + if (color[3] > Ray.EPSILON) { |
| 278 | + ray.color.set(color); |
| 279 | + ray.t = ray.tNext; |
| 280 | + ray.n.set(quad.n); |
| 281 | + hit = true; |
| 282 | + } |
42 | 283 | } |
43 | 284 | } |
| 285 | + |
44 | 286 | if (hit) { |
45 | | - ray.color.w = 1; |
46 | 287 | ray.distance += ray.t; |
47 | 288 | ray.o.scaleAdd(ray.t, ray.d); |
48 | 289 | } |
49 | 290 | return hit; |
50 | 291 | } |
51 | | - |
52 | 292 | } |
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