public static void CreateExtrudeBody()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
Utils.AddFloorInScene(30.0, 25.0, -2.0, 0.0, -2.0);
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl2 = msgSplineStruct.Create();
int fl = 0;
for (double i = 0.0; i < 2.0 * 3.14159265; i += 0.13)
{
tmpPnt.x = ((double)(fl % 3 + 2)) * Math.Cos(i);
tmpPnt.y = ((double)(fl % 3 + 2)) * Math.Sin(i);
tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, fl);
fl++;
}
spl2.Close();
msgSpline spl2_obj = msgSpline.Create(spl2);
msgSplineStruct.Delete(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgCircleStruct cirGeo = new msgCircleStruct();
msgPointStruct cirC = new msgPointStruct(0.0, 0.0, 0.0);
msgVectorStruct cirNor = new msgVectorStruct(0.0, 0.0, 1.0);
cirGeo.FromCenterRadiusNormal(cirC, 1.6, cirNor);
msg2DObject cir = msgCircle.Create(cirGeo);
scene.AttachObject(cir);
cir.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cir.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgVectorStruct extVec = new msgVectorStruct(1, -2, 5);
msg3DObject exO = (msg3DObject)msgKinematic.Extrude(spl2_obj, new msg2DObject[] { cir }, extVec, true);
scene.AttachObject(exO);
exO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 30);
msgVectorStruct transV1 = new msgVectorStruct(-7, 0, 0);
exO.InitTempMatrix().Translate(transV1);
exO.ApplyTempMatrix();
exO.DestroyTempMatrix();
}
public static void CreateRotationSurface()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
Utils.AddFloorInScene(15.0, 14.0, -2.0, 2.0, -3.0);
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl2 = msgSplineStruct.Create();
tmpPnt.x = 1.0; tmpPnt.y = -3.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 0);
tmpPnt.x = 3.0; tmpPnt.y = -2.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 1);
tmpPnt.x = 2.0; tmpPnt.y = -1.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 2);
tmpPnt.x = 3.0; tmpPnt.y = 1.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 3);
tmpPnt.x = 2.0; tmpPnt.y = 4.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 4);
tmpPnt.x = 4.0; tmpPnt.y = 5.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 5);
msgSpline spl2_obj = msgSpline.Create(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgSplineStruct.Delete(spl2);
msgPointStruct p1 = new msgPointStruct(0, -2, 0);
msgPointStruct p2 = new msgPointStruct(0, 0, 0);
msg3DObject rO = (msg3DObject)msgKinematic.Rotation(spl2_obj, p1, p2, 250, false);
scene.AttachObject(rO);
rO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 3);
msgVectorStruct transV1 = new msgVectorStruct(-1, 0, 0);
rO.InitTempMatrix().Translate(transV1);
rO.ApplyTempMatrix();
rO.DestroyTempMatrix();
}
public static void CreateRotationBody()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl2 = msgSplineStruct.Create();
int fl = 0;
for (double i = 0.0; i < 2.0 * Math.PI; i += 0.4)
{
tmpPnt.x = ((double)(fl % 3 + 2)) * Math.Cos(i);
tmpPnt.y = ((double)(fl % 3 + 2)) * Math.Sin(i);
tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, fl);
fl++;
}
spl2.Close();
msgSpline spl2_obj = msgSpline.Create(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgSplineStruct.Delete(spl2);
msgPointStruct p1 = new msgPointStruct(10, 10, 0);
msgPointStruct p2 = new msgPointStruct(20, 15, 0);
msg3DObject rO = (msg3DObject)msgKinematic.Rotation(spl2_obj, p1, p2, 290, true);
scene.AttachObject(rO);
rO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 8);
msgVectorStruct transV1 = new msgVectorStruct(-6, 0, 0);
rO.InitTempMatrix().Translate(transV1);
rO.ApplyTempMatrix();
rO.DestroyTempMatrix();
}
public static void CreateExtrudeSurfaces()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl2 = msgSplineStruct.Create();
int fl = 0;
for (double i = 0.0; i < 10.0; i += 1.0)
{
tmpPnt.x = i;
tmpPnt.y = (fl % 2 > 0)?-i / 2.0:i / 2.0;
tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, fl);
fl++;
}
msgSpline spl2_obj = msgSpline.Create(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgSplineStruct.Delete(spl2);
msgVectorStruct extVec = new msgVectorStruct(1, -2, 3);
msg3DObject exO = (msg3DObject)msgKinematic.Extrude(spl2_obj, null, extVec, false);
scene.AttachObject(exO);
exO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 20);
msgVectorStruct transV1 = new msgVectorStruct(8, 0, 0);
exO.InitTempMatrix().Translate(transV1);
exO.ApplyTempMatrix();
exO.DestroyTempMatrix();
}
public static void CreateBodyFromClips()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
Utils.AddFloorInScene(20.0, 20.0, 5.0, 2.0, -4.0);
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl1 = msgSplineStruct.Create();
int fl = 0;
for (double i = 0.0; i < 2.0 * 3.14159265; i += 0.4)
{
tmpPnt.x = ((double)(fl % 3 + 2)) * Math.Cos(i);
tmpPnt.y = ((double)(fl % 3 + 2)) * Math.Sin(i);
tmpPnt.z = 0.0;
spl1.AddKnot(tmpPnt, fl);
fl++;
}
spl1.Close();
msgSpline spl1_obj = msgSpline.Create(spl1);
msgSplineStruct.Delete(spl1);
scene.AttachObject(spl1_obj);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgSplineStruct spl2 = msgSplineStruct.Create();
tmpPnt.x = 0.0; tmpPnt.y = -0.9; tmpPnt.z = 2.0;
spl2.AddKnot(tmpPnt, 0);
tmpPnt.x = 1.4; tmpPnt.y = 0.9; tmpPnt.z = 2.0;
spl2.AddKnot(tmpPnt, 1);
tmpPnt.x = -1.6; tmpPnt.y = 0.6; tmpPnt.z = 2.0;
spl2.AddKnot(tmpPnt, 2);
tmpPnt.x = -1.2; tmpPnt.y = -1.6; tmpPnt.z = 2.0;
spl2.AddKnot(tmpPnt, 3);
spl2.Close();
msgSpline spl2_obj = msgSpline.Create(spl2);
msgSplineStruct.Delete(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
scene.AttachObject(spl1_obj);
scene.AttachObject(spl2_obj);
msg2DObject[] ooo = new msg2DObject[3];
ooo[1] = spl1_obj;
ooo[0] = spl2_obj;
ooo[2] = (msg2DObject)spl2_obj.Clone();
scene.AttachObject(ooo[2]);
msgPointStruct axeP = new msgPointStruct(0.0, 0.0, 0.0);
msgVectorStruct axeD = new msgVectorStruct(0.0, 0.0, 1.0);
axeD.z = 0.0; axeD.x = 1.0;
ooo[2].InitTempMatrix().Rotate(axeP, axeD, Math.PI / 4.0);
msgVectorStruct trV = new msgVectorStruct(-1.0, 1.0, -3.0);
ooo[2].GetTempMatrix().Translate(trV);
ooo[2].ApplyTempMatrix();
ooo[2].DestroyTempMatrix();
double[] ppp = new double[3];
ppp[0] = 0.1;
ppp[1] = 0.0;
ppp[2] = 0.2;
msgObject lsf = msgSurfaces.SplineSurfaceFromSections(ooo, ppp, true);
scene.AttachObject(lsf);
lsf.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 23);
msgVectorStruct transV1 = new msgVectorStruct(8, 0, 0);
lsf.InitTempMatrix().Translate(transV1);
lsf.ApplyTempMatrix();
lsf.DestroyTempMatrix();
}
public static void CreateFace()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl2 = msgSplineStruct.Create();
tmpPnt.x = -1.0; tmpPnt.y = -3.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 0);
tmpPnt.x = -3.0; tmpPnt.y = 0.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 1);
tmpPnt.x = -1.0; tmpPnt.y = -1.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 2);
tmpPnt.x = 0.0; tmpPnt.y = 1.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 3);
tmpPnt.x = -1.0; tmpPnt.y = 4.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 4);
tmpPnt.x = 3.0; tmpPnt.y = 1.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 5);
tmpPnt.x = 2.0; tmpPnt.y = -3.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 6);
tmpPnt.x = 1.0; tmpPnt.y = -1.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 7);
tmpPnt.x = 1.0; tmpPnt.y = -4.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 8);
spl2.Close();
msgSpline spl2_obj = msgSpline.Create(spl2);
msgSplineStruct.Delete(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 0);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 1);
msg2DObject[] holes = new msg2DObject[3];
msgCircleStruct cirGeo = new msgCircleStruct();
msgPointStruct cirC = new msgPointStruct(0.8, 1.0, 0.0);
msgVectorStruct cirNor = new msgVectorStruct(0.0, 0.0, 1.0);
cirGeo.FromCenterRadiusNormal(cirC, 0.8, cirNor);
holes[0] = msgCircle.Create(cirGeo);
scene.AttachObject(holes[0]);
holes[0].SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 0);
holes[0].SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 1);
cirC.x = 1.6; cirC.y = -1.0;
cirGeo.FromCenterRadiusNormal(cirC, 0.2, cirNor);
holes[1] = msgCircle.Create(cirGeo);
scene.AttachObject(holes[1]);
holes[1].SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 0);
holes[1].SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 1);
cirC.x = 0.0; cirC.y = -1.0;
cirGeo.FromCenterRadiusNormal(cirC, 0.4, cirNor);
holes[2] = msgCircle.Create(cirGeo);
scene.AttachObject(holes[2]);
holes[2].SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 0);
holes[2].SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 1);
msg3DObject fcO = (msg3DObject)msgSurfaces.Face(spl2_obj, holes);
scene.AttachObject(fcO);
fcO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 50);
msgVectorStruct transV1 = new msgVectorStruct(-5, 0, 0);
fcO.InitTempMatrix().Translate(transV1);
fcO.ApplyTempMatrix();
fcO.DestroyTempMatrix();
}
public static void CreateFromClips()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl1 = msgSplineStruct.Create();
tmpPnt.x = 98.0; tmpPnt.y = 0.0; tmpPnt.z = -13.0;
spl1.AddKnot(tmpPnt, 0);
tmpPnt.x = 85.0; tmpPnt.y = 0.0; tmpPnt.z = 19.0;
spl1.AddKnot(tmpPnt, 1);
tmpPnt.x = 43.0; tmpPnt.y = 0.0; tmpPnt.z = -31.0;
spl1.AddKnot(tmpPnt, 2);
tmpPnt.x = 5.0; tmpPnt.y = 0.0; tmpPnt.z = -3.0;
spl1.AddKnot(tmpPnt, 3);
tmpPnt.x = -11.0; tmpPnt.y = 0.0; tmpPnt.z = -39.0;
spl1.AddKnot(tmpPnt, 4);
tmpPnt.x = -48.0; tmpPnt.y = 0.0; tmpPnt.z = 23.0;
spl1.AddKnot(tmpPnt, 5);
tmpPnt.x = -125.0; tmpPnt.y = 0.0; tmpPnt.z = 23.0;
spl1.AddKnot(tmpPnt, 6);
msgSpline spl1_obj = msgSpline.Create(spl1);
msgSplineStruct.Delete(spl1);
scene.AttachObject(spl1_obj);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgSplineStruct spl2 = msgSplineStruct.Create();
tmpPnt.x = 96.0; tmpPnt.y = 150.0; tmpPnt.z = 8.0;
spl2.AddKnot(tmpPnt, 0);
tmpPnt.x = 66.0; tmpPnt.y = 150.0; tmpPnt.z = -20.0;
spl2.AddKnot(tmpPnt, 1);
tmpPnt.x = 12.0; tmpPnt.y = 150.0; tmpPnt.z = 37.0;
spl2.AddKnot(tmpPnt, 2);
tmpPnt.x = -128.0; tmpPnt.y = 150.0; tmpPnt.z = -23.0;
spl2.AddKnot(tmpPnt, 3);
msgSpline spl2_obj = msgSpline.Create(spl2);
msgSplineStruct.Delete(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgLine ln_obj = msgLine.Create(100.0, 100.0, 50.0, -121.0, 100.0, -50.0);
scene.AttachObject(ln_obj);
ln_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
ln_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgArcStruct arcG = new msgArcStruct();
msgPointStruct arcBeg = new msgPointStruct(98.0, 50.0, -80.0);
msgPointStruct arcEnd = new msgPointStruct(-117.0, 50.0, -80.0);
msgPointStruct arcMid = new msgPointStruct(-55.0, 50.0, -50.0);
arcG.FromThreePoints(arcBeg, arcEnd, arcMid, false);
msgArc arc_obj = msgArc.Create(arcG);
scene.AttachObject(arc_obj);
arc_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
arc_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msg2DObject[] objcts = new msg2DObject[4];
objcts[0] = spl1_obj;
objcts[1] = arc_obj;
objcts[2] = ln_obj;
objcts[3] = spl2_obj;
double[] param = new double[4];
param[0] = param[1] = param[2] = param[3] = 0.0;
msgObject surf = msgSurfaces.SplineSurfaceFromSections(objcts, param, false);
scene.AttachObject(surf);
surf.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 24);
msgVectorStruct transV1 = new msgVectorStruct(0, 0, -5);
surf.InitTempMatrix().Translate(transV1);
surf.ApplyTempMatrix();
surf.DestroyTempMatrix();
}
public static void CreateLinear()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
Utils.AddFloorInScene(30.0, 30.0, 2.0, 5.0, -2.0);
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl1 = msgSplineStruct.Create();
int fl = 0;
for (double i = 0.0; i < 2.0 * 3.14159265; i += 0.4)
{
tmpPnt.x = ((double)(fl % 3 + 2)) * Math.Cos(i);
tmpPnt.y = ((double)(fl % 3 + 2)) * Math.Sin(i);
tmpPnt.z = 0.0;
spl1.AddKnot(tmpPnt, fl);
fl++;
}
spl1.Close();
msgSpline spl1_obj = msgSpline.Create(spl1);
scene.AttachObject(spl1_obj);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgSplineStruct.Delete(spl1);
msgCircleStruct cirGeo = new msgCircleStruct();
cirGeo.center.x = 2.0; cirGeo.center.y = -2.0; cirGeo.center.z = 8.0;
cirGeo.normal.x = 0.0; cirGeo.normal.y = 0.0; cirGeo.normal.z = 1.0;
cirGeo.radius = 1.5;
msgCircle cir = msgCircle.Create(cirGeo);
scene.AttachObject(cir);
cir.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cir.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msg3DObject linO1 = (msg3DObject)msgSurfaces.LinearSurfaceFromSections(spl1_obj,
cir, 0.5f, false);
scene.AttachObject(linO1);
linO1.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 90);
msgVectorStruct transV1 = new msgVectorStruct(0, 7, 0);
linO1.InitTempMatrix().Translate(transV1);
linO1.ApplyTempMatrix();
linO1.DestroyTempMatrix();
msg3DObject linO2 = (msg3DObject)msgSurfaces.LinearSurfaceFromSections(spl1_obj,
cir, 0.7f, true);
scene.AttachObject(linO2);
linO2.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 150);
transV1.x = 8.0; transV1.y = 0.0;
linO2.InitTempMatrix().Translate(transV1);
linO2.ApplyTempMatrix();
linO2.DestroyTempMatrix();
msg3DObject linO3 = (msg3DObject)msgSurfaces.LinearSurfaceFromSections(spl1_obj,
cir, 0.3f, false);
scene.AttachObject(linO3);
linO3.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 30);
transV1.x = -8.0; transV1.y = 0.0;
linO3.InitTempMatrix().Translate(transV1);
linO3.ApplyTempMatrix();
linO3.DestroyTempMatrix();
}
public static void CreateCoonsFrom4Curves()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl1 = msgSplineStruct.Create();
tmpPnt.x = -6.0; tmpPnt.y = 0.0; tmpPnt.z = -1.0;
spl1.AddKnot(tmpPnt, 0);
tmpPnt.x = -5.0; tmpPnt.y = 0.0; tmpPnt.z = 2.0;
spl1.AddKnot(tmpPnt, 1);
tmpPnt.x = -3.0; tmpPnt.y = 0.0; tmpPnt.z = -2.0;
spl1.AddKnot(tmpPnt, 2);
tmpPnt.x = -2.0; tmpPnt.y = 0.0; tmpPnt.z = -2.0;
spl1.AddKnot(tmpPnt, 3);
tmpPnt.x = -1.0; tmpPnt.y = 0.0; tmpPnt.z = 1.0;
spl1.AddKnot(tmpPnt, 4);
tmpPnt.x = 2.0; tmpPnt.y = 0.0; tmpPnt.z = 1.0;
spl1.AddKnot(tmpPnt, 5);
tmpPnt.x = 2.0; tmpPnt.y = 0.0; tmpPnt.z = 0.0;
spl1.AddKnot(tmpPnt, 6);
tmpPnt.x = 4.0; tmpPnt.y = 0.0; tmpPnt.z = 1.0;
spl1.AddKnot(tmpPnt, 7);
msgSpline spl1_obj = msgSpline.Create(spl1);
msgSplineStruct.Delete(spl1);
scene.AttachObject(spl1_obj);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 0);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 1);
msgSplineStruct spl2 = msgSplineStruct.Create();
tmpPnt.x = -5.0; tmpPnt.y = 4.0; tmpPnt.z = 2.0;
spl2.AddKnot(tmpPnt, 0);
tmpPnt.x = -3.0; tmpPnt.y = 4.0; tmpPnt.z = 1.0;
spl2.AddKnot(tmpPnt, 1);
tmpPnt.x = -2.0; tmpPnt.y = 4.0; tmpPnt.z = 2.0;
spl2.AddKnot(tmpPnt, 2);
tmpPnt.x = -1.0; tmpPnt.y = 4.0; tmpPnt.z = -1.0;
spl2.AddKnot(tmpPnt, 3);
tmpPnt.x = 4.0; tmpPnt.y = 4.0; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 4);
msgSpline spl2_obj = msgSpline.Create(spl2);
msgSplineStruct.Delete(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 10);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgSplineStruct spl3 = msgSplineStruct.Create();
tmpPnt.x = -6.0; tmpPnt.y = 0.0; tmpPnt.z = -1.0;
spl3.AddKnot(tmpPnt, 0);
tmpPnt.x = -7.0; tmpPnt.y = 0.5; tmpPnt.z = 3.0;
spl3.AddKnot(tmpPnt, 1);
tmpPnt.x = -4.0; tmpPnt.y = 2.0; tmpPnt.z = -1.0;
spl3.AddKnot(tmpPnt, 2);
tmpPnt.x = -5.0; tmpPnt.y = 3.0; tmpPnt.z = 1.0;
spl3.AddKnot(tmpPnt, 3);
tmpPnt.x = -5.0; tmpPnt.y = 4.0; tmpPnt.z = 2.0;
spl3.AddKnot(tmpPnt, 4);
msgSpline spl3_obj = msgSpline.Create(spl3);
msgSplineStruct.Delete(spl3);
scene.AttachObject(spl3_obj);
spl3_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 50);
spl3_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 3);
msgSplineStruct spl4 = msgSplineStruct.Create();
tmpPnt.x = 4.0; tmpPnt.y = 0.0; tmpPnt.z = 1.0;
spl4.AddKnot(tmpPnt, 0);
tmpPnt.x = 3.0; tmpPnt.y = 1.0; tmpPnt.z = 2.0;
spl4.AddKnot(tmpPnt, 1);
tmpPnt.x = 5.0; tmpPnt.y = 2.0; tmpPnt.z = -1.0;
spl4.AddKnot(tmpPnt, 2);
tmpPnt.x = 3.0; tmpPnt.y = 3.0; tmpPnt.z = 0.5;
spl4.AddKnot(tmpPnt, 3);
tmpPnt.x = 4.0; tmpPnt.y = 4.0; tmpPnt.z = 0.0;
spl4.AddKnot(tmpPnt, 4);
msgSpline spl4_obj = msgSpline.Create(spl4);
msgSplineStruct.Delete(spl4);
scene.AttachObject(spl4_obj);
spl4_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 100);
spl4_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 4);
msg3DObject coons = (msg3DObject)msgSurfaces.Coons(spl1_obj,
spl2_obj,
spl3_obj,
spl4_obj, 36, 36, 4, 4);
scene.AttachObject(coons);
coons.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 4);
msgVectorStruct transV1 = new msgVectorStruct(0, 0, -0.3);
coons.InitTempMatrix().Translate(transV1);
coons.ApplyTempMatrix();
coons.DestroyTempMatrix();
}
public static void CreateCoonsFrom3Curves()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgPointStruct tmpPnt = new msgPointStruct();
msgSplineStruct spl1 = msgSplineStruct.Create();
tmpPnt.x = -6.0; tmpPnt.y = 0.0; tmpPnt.z = -1.0;
spl1.AddKnot(tmpPnt, 0);
tmpPnt.x = -5.0; tmpPnt.y = 0.0; tmpPnt.z = -2.0;
spl1.AddKnot(tmpPnt, 1);
tmpPnt.x = -3.0; tmpPnt.y = 0.0; tmpPnt.z = -1.0;
spl1.AddKnot(tmpPnt, 2);
tmpPnt.x = -2.0; tmpPnt.y = 0.0; tmpPnt.z = -2.0;
spl1.AddKnot(tmpPnt, 3);
tmpPnt.x = -1.0; tmpPnt.y = 0.0; tmpPnt.z = 1.0;
spl1.AddKnot(tmpPnt, 4);
tmpPnt.x = 2.0; tmpPnt.y = 0.0; tmpPnt.z = 1.0;
spl1.AddKnot(tmpPnt, 5);
tmpPnt.x = 2.0; tmpPnt.y = 0.0; tmpPnt.z = 0.0;
spl1.AddKnot(tmpPnt, 6);
tmpPnt.x = 4.0; tmpPnt.y = 0.0; tmpPnt.z = 1.0;
spl1.AddKnot(tmpPnt, 7);
msgSpline spl1_obj = msgSpline.Create(spl1);
msgSplineStruct.Delete(spl1);
scene.AttachObject(spl1_obj);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 0);
spl1_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 1);
msgSplineStruct spl2 = msgSplineStruct.Create();
tmpPnt.x = -6.0; tmpPnt.y = 0.0; tmpPnt.z = -1.0;
spl2.AddKnot(tmpPnt, 0);
tmpPnt.x = -6.0; tmpPnt.y = 0.5; tmpPnt.z = 0.0;
spl2.AddKnot(tmpPnt, 1);
tmpPnt.x = -6.0; tmpPnt.y = 2.0; tmpPnt.z = -1.0;
spl2.AddKnot(tmpPnt, 2);
tmpPnt.x = -6.0; tmpPnt.y = 3.0; tmpPnt.z = 1.0;
spl2.AddKnot(tmpPnt, 3);
tmpPnt.x = -4.0; tmpPnt.y = 4.0; tmpPnt.z = 1.0;
spl2.AddKnot(tmpPnt, 4);
msgSpline spl2_obj = msgSpline.Create(spl2);
msgSplineStruct.Delete(spl2);
scene.AttachObject(spl2_obj);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 50);
spl2_obj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 3);
msgPointStruct ArP1 = new msgPointStruct();
msgPointStruct ArP2 = new msgPointStruct();
msgPointStruct ArP3 = new msgPointStruct();
msgArcStruct ArcGeo = new msgArcStruct();
ArP1.x = -4.0; ArP1.y = 4.0; ArP1.z = 1.0;
ArP2.x = 4.0; ArP2.y = 0.0; ArP2.z = 1.0;
ArP3.x = 0.0; ArP3.y = 5.0; ArP3.z = -4.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
msgArc arcObj = msgArc.Create(ArcGeo);
scene.AttachObject(arcObj);
arcObj.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 20);
arcObj.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 3);
msg3DObject coons = (msg3DObject)msgSurfaces.Coons(spl1_obj, spl2_obj, arcObj, null, 36, 36, 4, 4);
scene.AttachObject(coons);
coons.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 4);
msgVectorStruct transV1 = new msgVectorStruct(0, 0, -0.4);
coons.InitTempMatrix().Translate(transV1);
coons.ApplyTempMatrix();
coons.DestroyTempMatrix();
}
