vtk 通过指针实时刷新界面

最新推荐文章于 2025-06-10 09:10:26 发布

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最新推荐文章于 2025-06-10 09:10:26 发布 · 4.9k 阅读

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CC 4.0 BY-SA版权

文章标签：

#c# #vtk

该博客介绍了如何利用C#和VTK库创建一个3D渲染窗口，并实现通过指针实时更新界面的效果。示例中创建了一个3D结构网格，根据坐标点动态改变颜色，并使用vtkStructuredGridGeometryFilter、vtkPolyDataMapper和vtkActor进行渲染。通过事件处理，实现了定时器触发的数据更新和界面刷新，展示了交互式3D图形的动态效果。

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using System;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;

using Kitware.VTK;

namespace ActiViz.Examples
{
    public class renderTest : Form
    {
        public renderTest()
        {
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            this.renderWindowControl1 = new Kitware.VTK.RenderWindowControl();
            this.SuspendLayout();

            this.renderWindowControl1.AddTestActors = false;
            this.renderWindowControl1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                        | System.Windows.Forms.AnchorStyles.Left)
                        | System.Windows.Forms.AnchorStyles.Right)));
            this.renderWindowControl1.Location = new System.Drawing.Point(12, 12);
            this.renderWindowControl1.Name = "renderWindowControl1";
            this.renderWindowControl1.Size = new System.Drawing.Size(419, 326);
            this.renderWindowControl1.TabIndex = 0;
            this.renderWindowControl1.TestText = null;
            this.renderWindowControl1.Dock = DockStyle.Fill;
            this.renderWindowControl1.Load += new System.EventHandler(this.renderWindowControl1_Load);
            // 
            // Form1
            // 
            this.ClientSize = new System.Drawing.Size(800, 800);
 
            this.Controls.Add(this.renderWindowControl1);
            this.Name = "Form1";
            this.ResumeLayout(false);
        }
        protected override void Dispose(bool disposing)
        {
            try
            {
                if (disposing)
                {
                    structuredGrid.Dispose();
                    points.Dispose();
                    colors.Dispose();
                    filter.Dispose();
                    renderWindow.Dispose();
                    actor.Dispose();
                    mapper.Dispose();
                }
            }
            catch (Exception)
            {
                
            }
            base.Dispose(disposing);
        }

        private Kitware.VTK.RenderWindowControl renderWindowControl1;

        vtkStructuredGrid structuredGrid;
        vtkPoints points;
        vtkUnsignedCharArray colors;