public void CreatePolygonRegion(Model model1)
{
Region region = Region.CreatePolygon(
new Point3D(0, 0, 0),
new Point3D(30, 0, 0),
new Point3D(15, 40, 0));
region.Color = Color.YellowGreen;
region.ColorMethod = colorMethodType.byEntity;
model1.Entities.Add(region);
model1.Invalidate();
}
public static void Locomotive(Model model)
{
Region r1 = Region.CreateRectangle(110, 38);
#if NURBS
Region r2 = Region.CreateRectangle(0, 19, 8, 19);
#else
Ellipse el = new Ellipse(0, 19, 0, 8, 19);
el.Regen(1);
Region r2 = new Region(new LinearPath(el.Vertices), Plane.XY, false);
#endif
Region u1 = Region.Union(r1, r2)[0];
Region r3 = Region.CreateCircle(17, -6, 9);
Region u2 = Region.Union(u1, r3)[0];
r3.Translate(20, 0, 0);
Region u3 = Region.Union(u2, r3)[0];
Region r4 = Region.CreateCircle(70, 0, 15);
Region u4 = Region.Union(u3, r4)[0];
Region r5 = Region.CreateCircle(50, 38, 10);
Region u5 = Region.Union(u4, r5)[0];
Region r6 = Region.CreateRectangle(79, 36, 44, 14);
Region u6 = Region.Union(u5, r6)[0];
Region r7 = Region.CreateRectangle(-11, 14, 10, 10);
Region u7 = Region.Union(u6, r7)[0];
Region r8 = Region.CreatePolygon(new Point2D(-15, -8), new Point2D(4, -8), new Point2D(4, 8));
Region u8 = Region.Union(u7, r8)[0];
Region r9 = Region.CreatePolygon(new Point2D(20, 20), new Point2D(32, 62), new Point2D(26, 72), new Point2D(14, 72), new Point2D(8, 62));
Region u9 = Region.Union(u8, r9)[0];
model.Entities.Add(u9, Color.IndianRed);
}
public static void House(Model model)
{
Region outer = Region.CreatePolygon(new Point3D[]
{
new Point3D(0, 0),
new Point3D(460, 0),
new Point3D(460, 100),
new Point3D(600, 100),
new Point3D(600, 400),
new Point3D(0, 400)
});
// House's extruded outer profile
Solid body = outer.ExtrudeAsSolid(400, 0);
// Big room at origin
Solid bigRoom = Solid.CreateBox(400, 340, 400);
// Moves big room in place
bigRoom.Translate(30, 30, 0);
// Cuts the big room from the house's body
Solid[] firstCut = Solid.Difference(body, bigRoom);
// Small room
Solid smallRoom = Solid.CreateBox(130, 240, 400);
// Moves small room in place
smallRoom.Translate(440, 130, 0);
// Cuts the small room from the house's body
Solid[] secondCut = Solid.Difference(firstCut[0], smallRoom);
// Draws the main door profile on a vertical plane
Plane pln = new Plane(new Point3D(100, 40, 0), Vector3D.AxisX, Vector3D.AxisZ);
Line l1 = new Line(pln, 0, 180, 0, 0);
Line l2 = new Line(pln, 0, 0, 120, 0);
Line l3 = new Line(pln, 120, 0, 120, 180);
Arc a1 = new Arc(pln, new Point2D(60, 155), new Point2D(120, 180), new Point2D(0, 180));
devDept.Eyeshot.Entities.Region reg = new devDept.Eyeshot.Entities.Region(new CompositeCurve(l1, l2, l3, a1));
// Cuts the main door profile from the house's body
secondCut[0].ExtrudeRemove(reg, 50, 1);
// central horizontal beam
Solid beam1 = Solid.CreateBox(680, 30, 40);
// moves in place
beam1.Translate(-40, 185, 360);
// cut the house's body
Solid[] thirdCut = Solid.Difference(secondCut[0], beam1);
// same for other two horizontal beams
Solid beam2 = Solid.CreateBox(680, 20, 40);
beam2.Translate(-40, 0, 280);
Solid[] fourthCut = Solid.Difference(thirdCut[0], beam2);
Solid beam3 = Solid.CreateBox(680, 20, 40);
beam3.Translate(-40, 380, 280);
Solid[] fifthCut = Solid.Difference(fourthCut[0], beam3);
// Intersection tool loop
outer = Region.CreatePolygon(Plane.YZ, new Point2D[]
{
new Point2D(0, 0),
new Point2D(400, 0),
new Point2D(400, 300),
new Point2D(200, 400),
new Point2D(0, 300)
});
// Tool body
Solid intersectionTool = outer.ExtrudeAsSolid(Vector3D.AxisX * 680, 0);
// Moves the tool in place
intersectionTool.Translate(-40, 0, 0);
// Intersects the house's body with the tool
Solid[] firstInters = Solid.Intersection(fifthCut[0], intersectionTool);
// Intersects the horizontal beams with the tool
Solid[] secondInters = Solid.Intersection(beam1, intersectionTool);
Solid[] thirdInters = Solid.Intersection(beam2, intersectionTool);
Solid[] fourthInters = Solid.Intersection(beam3, intersectionTool);
// Adds beams to the scene
model.Entities.AddRange(secondInters, Color.SaddleBrown);
model.Entities.AddRange(thirdInters, Color.SaddleBrown);
model.Entities.AddRange(fourthInters, Color.SaddleBrown);
// Basement sweep rail
LinearPath rail = new LinearPath(new Point3D[]
{
new Point3D(220, 0),
new Point3D(460, 0),
new Point3D(460, 100),
new Point3D(600, 100),
new Point3D(600, 400),
new Point3D(0, 400),
new Point3D(0, 0),
new Point3D(100, 0)
});
// Basement sweep section
Region section = Region.CreatePolygon(new Point3D[]
{
new Point3D(220, 0, 0),
new Point3D(220, -7.5, 0),
new Point3D(220, 0, 75)
});
// Sweep solid
Solid basement = section.SweepAsSolid(rail, 0);
// Merges sweep with the house's body
Solid[] firstUnion = Solid.Union(firstInters[0], basement);
// Internal door
Solid door = Solid.CreateBox(30, 80, 210);
// Moves internal door in place
door.Translate(420, 140, 0);
// Cuts the internal door from the house's body
Solid[] sixthCut = Solid.Difference(firstUnion[0], door);
Solid beam10 = Solid.CreateBox(10, 120, 20);
beam10.Translate(430, 120, 210);
model.Entities.Add(beam10, Color.Gray);
Solid[] seventhCut = Solid.Difference(sixthCut[0], beam10);
// Window
Solid window = Solid.CreateBox(90, 50, 140);
// Moves window in place
window.Translate(280, -10, 90);
// Cuts the window from the house's body
Solid[] eighthCut = Solid.Difference(seventhCut[0], window);
Solid windowLedge = Solid.CreateBox(100, 35, 5);
windowLedge.Translate(275, -5, 85);
model.Entities.Add(windowLedge, Color.Gray);
Solid[] sixthCut3 = Solid.Difference(eighthCut[0], windowLedge);
sixthCut3[0].SmoothingAngle = Utility.DegToRad(1);
model.Entities.AddRange(sixthCut3, Color.WhiteSmoke);
// Oblique beam loop
Region obliqueLoop = Region.CreatePolygon(Plane.YZ, new Point2D[]
{
new Point2D(200, 0),
new Point2D(-60, -130),
new Point2D(-60, -150),
new Point2D(200, -20)
});
// Oblique beam
Solid oblique = obliqueLoop.ExtrudeAsSolid(10, 0);
// Moves in place
oblique.Translate(-40, 0, 420);
// A list of entities we need to mirror
List <Entity> toBeMirrored = new List <Entity>();
toBeMirrored.Add(oblique);
// Copies and adds the oblique beam
for (int i = 0; i < 7; i++)
{
Entity clone = (Entity)oblique.Clone();
clone.Translate((((680 - 8 * 10) / 7.0) + 10) * (i + 1), 0, 0);
toBeMirrored.Add(clone);
}
// Copies and mirrors
int count = toBeMirrored.Count;
Plane mirrorPlane = Plane.ZX;
mirrorPlane.Origin.Y = 200;
Mirror m = new Mirror(mirrorPlane);
for (int i = 0; i < count; i++)
{
Entity clone = (Entity)toBeMirrored[i].Clone();
clone.TransformBy(m);
toBeMirrored.Add(clone);
}
// Adds all the array items to the scene
model.Entities.AddRange(toBeMirrored, Color.SaddleBrown);
}