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C# Vector3d.Scale方法代码示例

本文整理汇总了C#中Engine3D.Vector3d.Scale方法的典型用法代码示例。如果您正苦于以下问题:C# Vector3d.Scale方法的具体用法?C# Vector3d.Scale怎么用?C# Vector3d.Scale使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Engine3D.Vector3d的用法示例。


在下文中一共展示了Vector3d.Scale方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: IntersectObjects

        public static List<ISectData> IntersectObjects(Vector3d direction, Point3d origin, List<Object3d> objects, bool supports)
        {
            //List<ISectData> m_isectlst = new List<ISectData>();

            try
            {
                if (!vecinit)
                {
                    Initvecs();
                }
                m_isectlst.Clear();
                direction.Normalize();
                direction.Scale(10000.0f);

                IOendp.Set(origin);
                IOendp.x += direction.x;
                IOendp.y += direction.y;
                IOendp.z += direction.z;
                lock (lck)
                {
                    foreach (Object3d obj in objects)
                    {
                        if (obj.tag == Object3d.OBJ_SUPPORT && !supports)
                            continue;
                        // try a less- costly sphere intersect here
                        if (IntersectSphere(origin, IOendp, ref IOintersect, obj.m_center, obj.m_radius))
                        {
                            foreach (Polygon p in obj.m_lstpolys)
                            {
                                //IOintersect = new Point3d();
                                // try a less- costly sphere intersect here
                                if (IntersectSphere(origin, IOendp, ref IOintersect, p.m_center, p.m_radius))
                                {
                                    // if it intersects,
                                    if (RTUtils.IntersectPoly(p, origin, IOendp, ref IOintersect))
                                    {
                                        m_isectlst.Add(new ISectData(obj, p, IOintersect, origin, direction));
                                    }
                                }
                            }
                        }
                    }
                }
                ISectData gp = ISectGroundPlane(direction, origin);
                if (gp != null)
                {
                    m_isectlst.Add(gp);
                }
                m_isectlst.Sort();
            }
            catch (Exception ex)
            {
                DebugLogger.Instance().LogError(ex.Message);
            }
            return m_isectlst;
        }
开发者ID:BenjaminRaymond,项目名称:UVDLPSlicerController,代码行数:56,代码来源:RTUtils.cs

示例2: FindIntersection

        /*
        public class Config
        {
            int xres, yres;
           // double
        }
         * */
        public static bool FindIntersection(Vector3d direction, Point3d origin, ref Point3d intersect)
        {
            UVDLPApp.Instance().CalcScene();
            //bool intersected = false;

              //  Point3d bpoint, tpoint;
              //  Point3d lowest = new Point3d(); // the lowest point of intersection on the z axis
            direction.Normalize();
            direction.Scale(100.0);
            Point3d endp = new Point3d();
            endp.Set(origin);
            endp.x += direction.x;
            endp.y += direction.y;
            endp.z += direction.z;
            /*
            intersect = new Point3d();
            intersect.x = 0.0d;
            intersect.y = 0.0d;
            intersect.z = 0.0d;
            */
            //intersect the scene with a ray

               // intersected = false;
            foreach (Polygon p in UVDLPApp.Instance().Scene.m_lstpolys)
            {
                intersect = new Point3d();
                // try a less- costly sphere intersect here
                if (RTUtils.IntersectSphere(origin, endp, ref intersect, p.m_center, p.m_radius))
                {
                    // if it intersects,
                    if (RTUtils.IntersectPoly(p, origin, endp, ref intersect))
                    {
                        return true;
                        /*
                        // and it's the lowest one
                        if (intersect.z <= lowest.z)
                        {
                            //save this point
                            intersected = true;
                            lowest.Set(intersect);
                        }
                         * */
                    }
                }
            }

            return false;
        }
开发者ID:Elph,项目名称:UVDLPSlicerController,代码行数:55,代码来源:SupportGenerator.cs

示例3: ISectGroundPlane

        private static ISectData ISectGroundPlane(Vector3d direction, Point3d origin)
        {
            ISectData isect = null;
            direction.Normalize();
            direction.Scale(10000.0f);

            GPendp.Set(origin);
            GPendp.x += direction.x;
            GPendp.y += direction.y;
            GPendp.z += direction.z;
            // intersect with the imaginary groundplane object;
            if (m_gp == null) 
            {
                CreateGroundPlane();
            }
            if (IntersectSphere(origin, GPendp, ref GPintersect, m_gp.m_center, m_gp.m_radius))
            {
                foreach (Polygon p in m_gp.m_lstpolys)
                {
                    //GPintersect = new Point3d();
                    // try a less- costly sphere intersect here   
                    if (IntersectSphere(origin, GPendp, ref GPintersect, p.m_center, p.m_radius))
                    {
                        // if it intersects,
                        if (RTUtils.IntersectPoly(p, origin, GPendp, ref GPintersect))
                        {
                           isect = new ISectData(m_gp, p, GPintersect, origin, direction);
                        }
                    }
                }
            }
            return isect;
        }
开发者ID:Biseny,项目名称:UVDLPSlicerController,代码行数:33,代码来源:RTUtils.cs

示例4: glControl1_Click

        /// <summary>
        /// For now this is the editing mode for the currently selected support
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void glControl1_Click(object sender, EventArgs e)
        {
            // single click on GL Control
            Object3d obj = UVDLPApp.Instance().SelectedObject;
            if (obj == null) return;
            if (ctrldown == false) return; // ctrl need to be held down

            // this object is a support
            if (obj.tag == Object3d.OBJ_SUPPORT) 
            {
                Support sup = (Support)obj;// we can cast safely
                // now we have to see if we clicked on an object
                MouseEventArgs me = e as MouseEventArgs;
                MouseButtons buttonPushed = me.Button;
                int xPos = me.X;
                int yPos = me.Y;
                List<ISectData> isects = TestHitTest(xPos, yPos);
                if (isects.Count == 0) return; // no intersections
                ISectData isd1 =null;
                foreach (ISectData isd in isects) 
                {
                    // find the closest object we clicked
                    if (isd.obj.tag == Object3d.OBJ_NORMAL) 
                    {
                        isd1 = isd; //  save it
                        break;
                    }
                }
                if (isd1 == null) return; // no object intersection
                isd1.poly.CalcNormal();
                m_isectnormal.x = isd1.poly.m_normal.x;
                m_isectnormal.y = isd1.poly.m_normal.y;
                m_isectnormal.z = isd1.poly.m_normal.z;
                // ok, we've got the normal, we know where we've intersected
                // my best guess is that we should move the support 5mm in the direction of the camera
                // the tip of the support should touch the intersection point
                // let's start with scaling the height...
                //sup.ScaleToHeight(isd1.intersect.z);
                //m_camera.m_eye
                Engine3D.Vector3d towardseye = new Engine3D.Vector3d();
                towardseye = m_isectnormal;// -m_camera.m_eye;
                towardseye.Normalize(); // make the unit length of 1
                towardseye.Scale(4.0f); // scale to 5 mm
                sup.MoveFromTip(isd1.intersect, towardseye);
                UpdateView();
                //sup.
            }
        }
开发者ID:RFranta,项目名称:UVDLPSlicerController,代码行数:53,代码来源:ctl3DView.cs

示例5: DrawISect

        // draw the intersection of the current mouse point into the scene
        private void DrawISect()
        {
            // draw some lines
            GL.LineWidth(2);
            GL.Color3(Color.Red);

            GL.Begin(PrimitiveType.Lines);
            GL.Vertex3(m_ix - 5, m_iy, m_iz);
            GL.Vertex3(m_ix + 5, m_iy, m_iz);
            GL.End();

            GL.Begin(PrimitiveType.Lines);
            GL.Vertex3(m_ix, m_iy - 5, m_iz);
            GL.Vertex3(m_ix, m_iy + 5, m_iz);
            GL.End();
             //
            Point3d spnt = new Point3d();
            Point3d epnt = new Point3d();
            spnt.x = m_ix;
            spnt.y = m_iy;
            spnt.z = m_iz;
            Engine3D.Vector3d tvec = new Engine3D.Vector3d();
            tvec.x = m_isectnormal.x;
            tvec.y = m_isectnormal.y;
            tvec.z = m_isectnormal.z;
            tvec.Scale(5.0f);
            epnt.x = spnt.x + tvec.x;
            epnt.y = spnt.y + tvec.y;
            epnt.z = spnt.z + tvec.z;
            GL.LineWidth(2);
            GL.Color3(Color.Red);

            GL.Begin(PrimitiveType.Lines);
            GL.Vertex3(spnt.x, spnt.y, spnt.z);
            GL.Vertex3(epnt.x, epnt.y, epnt.z);
            GL.End();

            GL.LineWidth(1);
        }
开发者ID:njh19,项目名称:UVDLPSlicerController,代码行数:40,代码来源:ctl3DView.cs

示例6: ISectObjSelPlane

        private static ISectData ISectObjSelPlane(Vector3d direction, Point3d origin)
        {
            ISectData isect = null;
            if (m_selplane == null)
                return null;
            direction.Normalize();
            direction.Scale(10000.0f);

            ObSelendp.Set(origin);
            ObSelendp.x += direction.x;
            ObSelendp.y += direction.y;
            ObSelendp.z += direction.z;
            // intersect with the imaginary object selection plane
            if (IntersectSphere(origin, ObSelendp, ref ObSelintersect, m_selplane.m_center, m_selplane.m_radius))
            {
                foreach (Polygon p in m_selplane.m_lstpolys)
                {
                    // try a less- costly sphere intersect here
                    if (IntersectSphere(origin, ObSelendp, ref ObSelintersect, p.m_center, p.m_radius))
                    {
                        // if it intersects,
                        if (RTUtils.IntersectPoly(p, origin, ObSelendp, ref ObSelintersect))
                        {
                            isect = new ISectData(m_selplane, p, ObSelendp, origin, direction);
                        }
                    }
                }
            }
            return isect;
        }
开发者ID:gobrien4418,项目名称:UVDLPSlicerController,代码行数:30,代码来源:RTUtils.cs


注:本文中的Engine3D.Vector3d.Scale方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。