从零开始学习VTK.pdf

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作者-dongyouyou    https://blog.csdn.net/charce_you/ 
从零开始学习 VTK 
目录 
VTK 库的编译 .......................................................................... 4 
1 VTK 库和编译工具的准备 .........................................................................................................4 
2 编译 ................................................................................................................................................4 
3D 基础知识 .......................................................................... 12 
1 坐标系 ......................................................................................................................................... 12 
1.1 2D 笛卡尔坐标系 ......................................................................................................... 12 
1.2 坐标裁剪 ....................................................................................................................... 12 
1.3 视口 ................................................................................................................................ 12 
2 投影 .............................................................................................................................................. 13 
2.1 正投影 ........................................................................................................................... 14 
2.2 透视投影 ....................................................................................................................... 14 
3  光照 .............................................................................................................................................. 15 
3.1  环境光 ............................................................................................................................. 15 
3.2  漫反射光 ......................................................................................................................... 15 
3.3  镜面光 ............................................................................................................................. 15 
3.4  灯光的重要性 ................................................................................................................ 16 
3.5 VTK 灯光 .......................................................................................................................... 17 
4  相机 .............................................................................................................................................. 17 
4.1  相机的位置 ..................................................................................................................... 17 
4.2  相机的方向 ..................................................................................................................... 17 
4.3  右轴 .................................................................................................................................. 18 
4.4  向上轴 ............................................................................................................................. 18 
5  着色器和图形管道.................................................................................................................... 18 
5.1  图形管道 ......................................................................................................................... 18 
5.2  着色器 ............................................................................................................................. 20 
5.3 VTK 着色器 ...................................................................................................................... 24 
6  纹理 .............................................................................................................................................. 24 
6.1  纹理原理 ......................................................................................................................... 24 
6.2  纹理坐标 ......................................................................................................................... 25 
6.3  纹理包装 ......................................................................................................................... 26 
6.4  纹理过滤 ......................................................................................................................... 27 
VTK 基础 ............................................................................. 28 
1 VTK 概述 ...................................................................................................................................... 28 
2 VTK 架构 ...................................................................................................................................... 28 
2.1 VTK 的两种对象模型 .................................................................................................... 29 
2.2 VTK 数据对象.................................................................................................................. 33 
2.3 VTK 管道架构.................................................................................................................. 33 
2.4 VTK 渲染子系统 ............................................................................................................. 34 
3 VTK 功能模块.............................................................................................................................. 36 
3.1  输入输出 ......................................................................................................................... 36 

作者-dongyouyou    https://blog.csdn.net/charce_you/ 
3.2  几何图形 ......................................................................................................................... 37 
3.3  数学运算 ......................................................................................................................... 37 
3.4  第三方库 ......................................................................................................................... 38 
VTK 对象 ............................................................................. 39 
1  基础对象 ..................................................................................................................................... 39 
1.1 vtkObject .......................................................................................................................... 39 
1.2 vtkAlgorithm ................................................................................................................... 40 
1.3 vtkAbstractArray............................................................................................................. 43 
1.4 vtkCell ............................................................................................................................... 44 
2  窗口对象 ..................................................................................................................................... 45 
2.1 vtkRenderWindow ......................................................................................................... 45 
2.2 vtkRenderer ..................................................................................................................... 46 
2.3 vtkRenderWindowInteractor ....................................................................................... 47 
3  演员对象 ..................................................................................................................................... 48 
3.1 vtkProp ............................................................................................................................. 48 
3.2 vtkActor2D....................................................................................................................... 49 
3.3 vtkProp3D ........................................................................................................................ 53 
3.4 vtkActor ............................................................................................................................ 56 
4  数据对象 ..................................................................................................................................... 58 
4.1 vtkDataObject ................................................................................................................. 58 
4.2 vtkDataSet ....................................................................................................................... 61 
4.3 vtkPointSet ...................................................................................................................... 62 
5  算法对象 ..................................................................................................................................... 66 
5.1 vtkAbstractMapper ........................................................................................................ 66 
5.2 vtkDataObjectAlgorithm .............................................................................................. 67 
5.3 vtkDataSetAlgorithm ............................................................................................... 70 
5.4 vtkGraphAlgorithm ........................................................................................................ 72 
5.5 vtkPointSetAlgorithm .................................................................................................... 74 
5.6 vtkPolyDataAlgorithm ............................................................................................... 75 
5.7 vtkUnstructuredGridAlgorithm ................................................................................... 85 
VTK 对象绘制 ......................................................................... 86 
1 3D 坐标轴(vtkCubeAxesActor) ............................................................................................... 86 
1.1  对象接口说明 ................................................................................................................ 86 
1.2  代码实现 ......................................................................................................................... 88 
1.3  扩展 .................................................................................................................................. 89 
2  三角网的等值面显示 ............................................................................................................... 94 
2.1  代码实现 ......................................................................................................................... 94 
2.2  扩展 .................................................................................................................................. 98 
3  线 .................................................................................................................................................. 99 
3.1  对象接口说明 ................................................................................................................ 99 
3.2  代码实现显示线 .......................................................................................................... 100 
4  点 ................................................................................................................................................ 102 
4.1  对象接口说明 .............................................................................................................. 102 
4.2  代码实现显示点和球 ................................................................................................. 103 