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SampleCsModelessTextForm.cs
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SampleCsModelessTextForm.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;
using Rhino;
using Rhino.Geometry;
using Rhino.Commands;
using Rhino.DocObjects;
using Rhino.FileIO;
using Rhino.Input.Custom;
using Rhino.Input;
namespace SampleCsModelessForm
{
public partial class SampleCsModelessTextForm : Form
{
public SampleCsModelessTextForm()
{
InitializeComponent();
g = pnlDraw.CreateGraphics();
}
//
// START Class variables
//
bool startPaint = false;
bool startPageTurn = false;
bool draw = false;
Graphics g;
Color paintcolor;
// nullable int for storing Null value << for graphics drawing
int? initX = null;
int? initY = null;
int zDepth = 0;
static RhinoDoc mRhinoDoc;
Rhino.Display.RhinoView view3;
Rhino.Geometry.NurbsSurface srf1;
Rhino.Geometry.Point3d org;
Rhino.Geometry.Plane plane1;
//
// END Class variables
//
//
// START Helper Methods
//
/// <summary> Sets the rhino doc to current doc </summary>
/// <param name="doc"></param>
public static void setRhinoDoc(RhinoDoc doc)
{
mRhinoDoc = doc;
}
/// <summary> get current rhino doc </summary>
/// <returns> RhinoDoc doc </returns>
public static RhinoDoc getRhinoDoc()
{
return mRhinoDoc;
}
/// <summary> Add a point </summary>
/// <param name="doc"></param>
/// <param name="point"></param>
/// <returns> ?? </returns>
public Rhino.Geometry.Point3d AddPoint(RhinoDoc doc, System.Drawing.Point point)
{
Rhino.Geometry.Point3d start1 = new Point3d((point.X) - 400, (-point.Y ) + 400, zDepth + .5);
Rhino.Geometry.Transform plnXForm = Rhino.Geometry.Transform.PlaneToPlane(Rhino.Geometry.Plane.WorldXY, plane1);
start1.Transform(plnXForm);
mRhinoDoc.Objects.AddPoint(start1);
mRhinoDoc.Views.Redraw();
return start1;
}
/// <summary> Add a user determined point object and add point in Rhino space </summary>
/// <returns> Rhino Point 3D </returns>
public Rhino.Commands.Result selectPoint()
{
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Drawing plane origin");
gp.Get();
org = gp.Point();
mRhinoDoc.Objects.AddPoint(org);
mRhinoDoc.Views.Redraw();
return Rhino.Commands.Result.Success;
}
/// <summary> RunCommandPickPlane is a helper method for picking an existing surface to draw on </summary>
/// <param name="mRhinoDoc"></param>
/// <param name="mode"></param>
/// <returns></returns>
protected Result RunCommandPickPlane(RhinoDoc mRhinoDoc, RunMode mode)
{
//routine for picking an existing surface to draw on
//please select a plane
Rhino.DocObjects.ObjectType filter = Rhino.DocObjects.ObjectType.Surface;
Rhino.DocObjects.ObjRef objref = null;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetOneObject("Select surface", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success || objref == null)
return rc;
Rhino.Geometry.Surface refSrf = objref.Surface();
refSrf.FrameAt(.5, .5, out plane1);
Point3d pOrigin = refSrf.PointAt(1, 1);
Point3d pY = refSrf.PointAt(0.5, 1);
Point3d pX = refSrf.PointAt(1, 0.75);
Vector3d vX = Rhino.Geometry.Point3d.Subtract(pX, pOrigin);
Vector3d vY = Rhino.Geometry.Point3d.Subtract(pY, pOrigin);
plane1 = new Plane(pOrigin, vX, vY);
Rhino.DocObjects.RhinoObject rhobj = objref.Object();
rhobj.Select(false);
mRhinoDoc.Objects.AddPoint(pOrigin);
mRhinoDoc.Objects.AddPoint(pX);
mRhinoDoc.Objects.AddPoint(pY);
mRhinoDoc.Views.Redraw();
return Result.Success;
}
//
// END Helper Methods
//
//
// START Mouse Event Methods
//
// Event Fired when the mouse pointer is over Panel and a mouse button is pressed
private void pnlDraw_MouseDown(object sender, MouseEventArgs e)
{
startPaint = true;
startPageTurn = true;
}
//Fired when the mouse pointer is over the pnl_Draw and a mouse button is released.
private void pnlDraw_MouseUp(object sender, MouseEventArgs e)
{
startPaint = false;
startPageTurn = false;
initX = null;
initY = null;
}
// Event fired when the mouse pointer is moved over the Panel(pnlDraw).
private void pnlDraw_MouseMove(object sender, MouseEventArgs e)
{
if (draw)
{
if (startPaint)
{
//Setting the Pen BackColor and line Width
Pen p = new Pen(Color.Navy, 3);
//Drawing the line.
System.Drawing.Point point1 = new System.Drawing.Point(e.X, e.Y);
g.DrawLine(p, new System.Drawing.Point(initX ?? e.X, initY ?? e.Y), point1);
AddPoint(mRhinoDoc, point1);
initX = e.X;
initY = e.Y;
}
}
else
{
if (startPageTurn)
{
Pen p2 = new Pen(Color.Navy, 3);
System.Drawing.Point point2 = new System.Drawing.Point(300, 650);
g.Clear(Color.White);
System.Drawing.SolidBrush paper = new System.Drawing.SolidBrush(System.Drawing.Color.Beige);
System.Drawing.SolidBrush paperBack = new System.Drawing.SolidBrush(System.Drawing.Color.DarkGoldenrod);
System.Drawing.SolidBrush desk = new System.Drawing.SolidBrush(System.Drawing.Color.White);
g.FillRectangle(paper, new Rectangle(300, 150, 800, 500));
System.Drawing.Point mousePoint = new System.Drawing.Point(initX ?? e.X, initY ?? e.Y);
//g.DrawLine(p2, mousePoint, point2);
double a = e.X - point2.X;
double b = e.Y - point2.Y;
double distance = Math.Sqrt(a * a + b * b);
double hyp2 = distance / 2;
double angle = Math.Atan(e.Y / e.X);
double cosAngle = Math.Cos(angle);
double x1 = hyp2 / cosAngle;
double o = Math.Abs(90 - angle);
double p = Math.Cos(o);
double y1 = hyp2 / p;
int r = 650 - (int)y1;
int s = 300 + (int)x1;
System.Drawing.Point pointa = new System.Drawing.Point(300, r);
System.Drawing.Point pointb = new System.Drawing.Point(s, 650);
g.DrawLine(p2, pointb, mousePoint);
g.DrawLine(p2, mousePoint, pointa);
g.DrawLine(p2, pointb, pointa);
System.Drawing.Point[] points = new System.Drawing.Point[] { pointb, pointa, mousePoint};
System.Drawing.Point[] points2 = new System.Drawing.Point[] { pointb, pointa, new System.Drawing.Point(300, 650)};
g.FillPolygon(paperBack, points);
g.FillPolygon(desk, points2);
}
}
}
//
// END Mouse Event Methods
//
//
// START Button Methods
//
/// <summary> trackBarSetOpacity allows user to change window opacity </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void trackBarSetOpacity_Scroll(object sender, EventArgs e)
{
SampleCsModelessTextForm.ActiveForm.Opacity = trackBarSetOpacity.Value * 000.1d;
}
/// <summary> btnBegin3d opens new perspective viewport for 3D drawing </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnBegin3d_Click(object sender, EventArgs e)
{
IntPtr hwnd = RhinoApp.MainWindowHandle();
view3 = mRhinoDoc.Views.ActiveView;
Rhino.DocObjects.Tables.ViewTable viewTable = mRhinoDoc.Views;
var newDisplaymode = Rhino.Display.DisplayModeDescription.FindByName("Ghosted");
Rhino.Display.DisplayModeDescription.UpdateDisplayMode(newDisplaymode);
view3 = viewTable.Add("squid2", Rhino.Display.DefinedViewportProjection.Perspective, System.Drawing.Rectangle.FromLTRB(1000, 300, 1700, 1000), true);
view3.Redraw();
}
/// <summary> btnPickOrigin allows user to select origin of drawing plane </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnPickOrigin_Click(object sender, EventArgs e)
{
Rhino.Commands.Result result1 = selectPoint();
}
/// <summary> btnNewDwgPlane creates new drawing plane perpedicular to camera centered around chosed origin </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnNewDwgPlane_Click(object sender, EventArgs e)
{
Rhino.Geometry.Point3d pt1 = org;
Rhino.Geometry.Transform move1 = Rhino.Geometry.Transform.Translation(view3.MainViewport.CameraX);
Rhino.Geometry.Transform move2 = Rhino.Geometry.Transform.Translation(view3.MainViewport.CameraY);
var xRev = view3.MainViewport.CameraX;
var yRev = view3.MainViewport.CameraY;
xRev.Reverse();
yRev.Reverse();
Rhino.Geometry.Transform move3 = Rhino.Geometry.Transform.Translation(xRev);
Rhino.Geometry.Transform move4 = Rhino.Geometry.Transform.Translation(yRev);
Rhino.Geometry.Point3d pt2 = org;
Rhino.Geometry.Point3d pt3 = org;
Rhino.Geometry.Point3d pt4 = org;
Rhino.Geometry.Point3d pt5 = org;
//Rhino.Geometry.Vector3d.l
pt2.Transform(move1);
pt2.Transform(move2);
pt3.Transform(move3);
pt3.Transform(move4);
pt4.Transform(move1);
pt4.Transform(move4);
pt5.Transform(move3);
pt5.Transform(move2);
srf1 = Rhino.Geometry.NurbsSurface.CreateFromCorners(pt2, pt4, pt3, pt5);
plane1 = new Plane(org, view3.MainViewport.CameraX, view3.MainViewport.CameraY);
Rhino.Geometry.Transform scale1 = Rhino.Geometry.Transform.Scale(org, 400);
srf1.Transform(scale1);
mRhinoDoc.Objects.AddPoint(pt1);
mRhinoDoc.Objects.AddPoint(pt2);
mRhinoDoc.Objects.AddPoint(pt3);
mRhinoDoc.Objects.AddPoint(pt4);
mRhinoDoc.Objects.AddPoint(pt5);
mRhinoDoc.Objects.AddSurface(srf1);
mRhinoDoc.Views.Redraw();
}
/// <summary> btnPickDwgPlane is a routine for picking an existing surface to draw on </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnPickDwgPlane_Click(object sender, EventArgs e)
{
RunCommandPickPlane(mRhinoDoc, RunMode.Interactive);
}
/// <summary> btnOrientView is a routine for orienting the view to the current drawing plane </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOrientView_Click(object sender, EventArgs e)
{
//set camera target to center of global drawing plane
mRhinoDoc.Views.ActiveView.MainViewport.SetCameraLocations(plane1.PointAt(0, 0), plane1.PointAt(0, 0, 100));
//set camera vector to the reverse of the normal at that point
//redraw view
view3.Redraw();
}
private void SampleCsModelessTextForm_Load(object sender, EventArgs e)
{
}
private void pnlDraw_Paint(object sender, PaintEventArgs e)
{
}
private void newTraceBtn_Click(object sender, EventArgs e)
{
//Pen p1 = new Pen(Color.Black, 1);
//g.DrawRectangle(p1, 300, 150, 800, 500);
System.Drawing.SolidBrush myBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Beige);
g.FillRectangle(myBrush, new Rectangle(300, 150, 800, 500));
//myBrush.Dispose();
//g.Dispose();
}
private void drawButton_CheckedChanged(object sender, EventArgs e)
{
draw = true;
}
private void draw2_CheckStateChanged(object sender, EventArgs e)
{
if (draw)
{
draw = false;
}
else
{
draw = true;
}
}
// btnOk
// btnCancel
//
// END Button Methods
//
}
}