第1章 动力学 1
1.1 关于Houdini动力学 1
1.2 布料仿真模拟 6
1.3 碰撞 6
1.4 动力学节点网络 8
1.5 流体密度和距离场 10
1.6 力 13
1.7 粘合 13
1.8 如何选择流体仿真模拟类型 14
1.9 输入输出和缓存 15
1.10 混合关键帧动画和仿真模拟 19
1.11 优化仿真模拟 21
1.12 粒子仿真模拟 22
1.13 RBD仿真模拟 23
1.14 关系 23
1.15 波纹仿真模拟 25
1.16 解算 26
1.17 将仿真模拟数据可视化 29
1.18 线仿真模拟 30
第2章 粒子 34
2.1 简单粒子体系（粒子SOP） 34
2.2 发射 34
2.3 经过网络的粒子数据流 35
2.4 施力 35
2.5 对曲面做出反应 37
2.6 限制粒子速度 39
2.7 吸引或排斥粒子 39
2.8 Follow一个或多个引导 40
2.9 给中心点设置轨道 41
2.10 导出到模型 41
2.11 对events做出反应 41
2.12 如何使用组控制粒子模拟 42
2.13 故障解决 44
2.14 Instance和渲染 44
2.15 透明sprites 47
2.16 检查属性 48
2.17 从几何图形上转移属性 48
2.18 手动设置属性 49
2.19 使用几何图形 49
2.20 粒子提醒与技巧 50
2.21 矢量和分向量定义 51
2.22 将力矩可视化 51
第3章 动力学节点（一） 52
3.1 Gas Field to Particle 52
3.2 Gas Geometry To SDF 56
3.3 Gas Particle To Field 58
3.4 Gas Particle To SDF 58
3.5 Gas Sand Forces 59
3.6 Instanced Object 59
3.7 ODE Solver 61
3.8 ODE Configure Object 62
3.9 POP对象 63
3.10 POP Solver 64
3.11 POP Shape Match 66
3.12 Pump Relationship 67
3.13 Pyro Solver 68
3.14 RBD Pin Constraint 72
3.15 RBD Spring Constraint 73
3.16 RBD点对象 75
3.17 RBD Fractured Object 79
3.18 RBD Obiect 82
3.19 RBD Hinge Constraint 86
3.20 RBD Keyframe Active 87
3.21 RBD Angular Spring Constraint 88
3.22 RBD解算器 90
3.23 RBD Visualization 93
第4章 动力学节点（二） 94
4.1 RBD Configure Object 94
4.2 RBD角度约束 96
4.3 RBD Glue Object 97
4.4 RBD State 101
4.5 RBD Auto Freeze 102
4.6 Sand Object 103
4.7 Sand Solver 105
4.8 Sand Configure Object 106
4.9 SBD Pin Constraint 107
4.10 SBD Spring Constraint 108
4.11 Scalar Field 109
4.12 SOP Geometry 110
4.13 SOP Solver 111
4.14 Vector Field 111
4.15 Gas Up Res 112
4.16 VOP Force 114
4.17 Scalar Field 115
4.18 Scalar Field Visualization 116
4.19 波纹对象 116
4.20 波纹解算器 118
4.21 Ripple Configure Object 121
4.22 Thin Plate/Thin Plate Collider 121
第5章 动力学节点（三） 123
5.1 Cloth/Cloth Collider 123
5.2 Cloth Material 123
5.3 Cloth Object 125
5.4 布料缝合约束 129
5.5 Cloth Solver 131
5.6 Cloth Visualization 133
5.7 Cloth Configure Object 135
5.8 Cloth/Volume Collider 141
5.9 Cloth Physical Parameters 142
5.10 Reference Frame Force 143
5.11 Field Force 143
5.12 Magnet Force 145
5.13 SubNetwork 146
5.14 Spring Constraint Relationship 146
5.15 Ground Plane 146
5.16 Terrain Object 148
5.17 Point Force 150
5.18 Point Collider 151
5.19 OBJ Position 151
5.20 Multiple Solver 151
5.21 Partition 152
5.22 Split Object Stream 152
5.23 分组 153
5.24 Group Relationship 154
第6章 动力学节点（四） 155
6.1 风力 155
6.2 Fan Force 156
6.3 Copy Objects 157
6.4 Copy Object Information 159
6.5 复制数据 159
6.6 Copy Data Solver 160
6.7 RBD Solver 161
6.8 Blend Solver 161
6.9 Blend Factor 162
6.10 Active Value 162
6.11 Geometry Copy 163
6.12 Merge 164
6.13 Script Solver 165
6.14 Static Solver 165
6.15 Static Object 166
6.16 Matrix Field 169
6.17 Matrix Field Visualization 169
6.18 Uniform Force 170
6.19 空对象 171
6.20 Empty Relationship 171
6.21 Empty Data 172
6.22 Null 172
第7章 动力学节点（五） 173
7.1 Particle Fluid Object 173
7.2 Particle Fluid Emitter 177
7.3 粒子流体解算器 182
7.4 Particle Fluid Configure Object 186
7.5 粒子流体水槽 190
7.6 Link to Source Object 191
7.7 Fluid Object 192
7.8 Fluid Solver 195
7.9 流体力 198
7.10 Fluid Configure Object 199
7.11 Anchor:Obiect Point Id Position 201
7.12 Anchor:Object Point Id Rotation 202
7.13 Anchor:Object Point Group Rotation 203
7.14 Anchor:Object Point Group Position 203
7.15 Anchor:Object Point Number Position 204
7.16 Anchor:Object Point Number Rotation 205
7.17 Anchor:Object Primitive Position 205
7.18 Anchor:Object Space Rotation 206
7.19 Anchor:Object Space Position 206
7.20 Anchor:World Space Position 207
7.21 Anchor:World Space Rotation 208
7.22 Anchor:Align Axis 208
7.23 Gas Embed Fluid 209
第8章 动力学节点（六） 210
8.1 Collider Label 210
8.2 Collide Relationship 210
8.3 Gas DSD 211
8.4 Gas DSD Solver 211
8.5 Gas DSD Configure Object 212
8.6 Gas Lookup 214
8.7 Gas SPH Force 214
8.8 Gas SPH Density 215
8.9 Gas Correct By Markers 215
8.10 Volume Vop 215
8.11 Gas Elasticity 216
8.12 Gas Adjust Elasticity 216
8.13 Gas Adjust Coordinate System 217
8.14 Gas Vortex Confinement 217
8.15 Gas Feedback 217
8.16 Gas Seed Markers 218
8.17 Gas Seed Particles 219
8.18 Gas Analysis 219
8.19 Gas Buoyancy 220
8.20 Gas Upres Object 220
8.21 Gas Build Relationship Mask 222
8.22 Gas Build Collision Mask 223
8.23 Gas Calculate 224
第9章 动力学节点（七） 226
9.1 Gas Compute Particle Attributes 226
9.2 Gas Enforce Boundary 226
9.3 Gas Intermittent Solve 226
9.4 Gas Cross 227
9.5 Gas Diffuse 227
9.6 Gas Particle Forces 228
9.7 Gas Particle Pressure 229
9.8 Gas Particle Move To Iso 230
9.9 Gas Blur 230
9.10 Gas Match Field 231
9.11 Gas Advect 231
9.12 Gas Surface Snap 232
9.13 Gas Surface Tension 233
9.14 Gas Combustion 233
9.15 Gas Burn Geometry Objects 234
9.16 Gas Burn Geometry 235
9.17 Gas Velocity Stretch 236
9.18 Gas Reduce 237
9.19 Gas Fetch Fields to Embed 238
9.20 Gas Volume Ramp 238
9.21 Gas Project Non Divergent 238
9.22 Gas Extrapolate 239
9.23 Gas External Forces 240
第10章 动力学节点（八） 241
10.1 Gas Net Field Border Exchange 241
10.2 Gas Net Slice Exchange 241
10.3 Gas Net Slice Balance 242
10.4 Gas Net Fetch Data 243
10.5 Gas Vorticle Geometry 243
10.6 Gas Vorticle Forces 244
10.7 Gas Vorticle Recycle 245
10.8 Gas Dissipate 246
10.9 Gas Rest 246
10.10 Gas Feather Field 247
10.11 Gas Strain Forces 247
10.12 Gas Strain Integrate 248
10.13 Gas Integrator 248
10.14 Gas Reinitialize SDF 250
10.15 Gas Resize Field 250
10.16 Gas Resize Fluid 251
10.17 Sphere Edge Tree 251
10.18 Sphere Point Tree 251
10.19 Container 252
10.20 Delete 252
10.21 Vector Field 253
10.22 Vector Field Visualization 254
10.23 Two State Constraint Relationship 255
第11章 动力学节点（九） 257
11.1 Velocity Impulse Force 257
11.2 Index Field 257
11.3 Index Field Visualization 258
11.4 Fetch Data 259
11.5 Volumetric Representation 260
11.6 Volume/Volume Collider 260
11.7 Impulse Force 260
11.8 Net Fetch Data 261
11.9 Position 261
11.10 Position From Point 262
11.11 File 262
11.12 File Data 264
11.13 Vortex Force 266
11.14 No Collider 267
11.15 No Constraint Relationship 268
11.16 Physical Parameters 268
11.17 Wire Elasticity 268
11.18 Wire Object 269
11.19 Wire Solver 272
11.20 Wire Visualization 273
11.21 Wire Configure Object 274
11.22 Wire Plasticity 277
11.23 Wire Physical Parameters 277
11.24 Wire Angular Spring Constraint 278
11.25 Wire Angular Constraint 279
11.26 Wire Glue Constraint 280
11.27 Wire/Volume Collider 282
第12章 动力学节点（十） 283
12.1 Modify Data 283
12.2 Rendering Parameters 284
12.3 Rendering Parameters Volatile 285
12.4 Smoke Object 286
12.5 Smoke Solver 288
12.6 Smoke Configure Object 292
12.7 Slice by Plane 293
12.8 Slice Along Line 294
12.9 Squishy Object 294
12.10 Apply Relationship 296
12.11 Apply Data 298
12.12 Affector 299
12.13 Hard Constraint Relationship 300
12.14 Constraint 301
12.15 Constraint Relationship 301
12.16 Motion 302
12.17 Noise Field 302
12.18 Mask Field 303
12.19 Gravity Force 304
12.20 Switch Value 304
12.21 Switch Solver 305
12.22 Switch 305
12.23 Gas Wavelets 306
12.24 Drag Force 307