public static void CreateSpiralSurface()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgArcStruct ArcGeo = new msgArcStruct();
msgPointStruct ArP1 = new msgPointStruct(-1.0, -3.0, 0.0);
msgPointStruct ArP2 = new msgPointStruct(-1.0, -2.0, 0.0);
msgPointStruct ArP3 = new msgPointStruct(0.0, -3.5, 0.0);
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
msg2DObject ar = msgArc.Create(ArcGeo);
scene.AttachObject(ar);
ar.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
ar.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgPointStruct axeP1 = new msgPointStruct(2.0, -3.0, 0.0);
msgPointStruct axeP2 = new msgPointStruct(2.0, 3.0, 0.0);
msg3DObject spirO = (msg3DObject)msgKinematic.Spiral(ar, null, axeP1, axeP2, 4, 10, 15, false);
scene.AttachObject(spirO);
spirO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 85);
msgVectorStruct transV1 = new msgVectorStruct(0, -11.5, 0);
spirO.InitTempMatrix().Translate(transV1);
spirO.ApplyTempMatrix();
spirO.DestroyTempMatrix();
}
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 CreateSpiralBody()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgCircleStruct cirGeo1 = new msgCircleStruct();
msgPointStruct cirC1 = new msgPointStruct(2.0, -2.0, 0.0);
msgVectorStruct cirNor1 = new msgVectorStruct(0.0, 0.0, 1.0);
cirGeo1.FromCenterRadiusNormal(cirC1, 3.0, cirNor1);
msg2DObject cir1 = msgCircle.Create(cirGeo1);
scene.AttachObject(cir1);
cir1.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cir1.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgCircleStruct cirGeo2 = new msgCircleStruct();
msgPointStruct cirC2 = new msgPointStruct(2.0, -2.3, 0.0);
msgVectorStruct cirNor2 = new msgVectorStruct(0.0, 0.0, 1.0);
cirGeo2.FromCenterRadiusNormal(cirC2, 1.5, cirNor2);
msg2DObject cir2 = msgCircle.Create(cirGeo2);
scene.AttachObject(cir2);
cir2.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cir2.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgPointStruct axeP1 = new msgPointStruct(6.0, -3.0, 0.0);
msgPointStruct axeP2 = new msgPointStruct(6.0, 3.0, 0.0);
msg3DObject spirO = (msg3DObject)msgKinematic.Spiral(cir1, new msg2DObject[] { cir2 }, axeP1, axeP2, 12, 30, 16, true);
scene.AttachObject(spirO);
spirO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 56);
msgVectorStruct transV1 = new msgVectorStruct(0, 7, 0);
spirO.InitTempMatrix().Translate(transV1);
spirO.ApplyTempMatrix();
spirO.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 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 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();
}
public static void CreatePipeBody()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgObject[] objcts = new msgObject[5];
msgPointStruct ArP1 = new msgPointStruct();
msgPointStruct ArP2 = new msgPointStruct();
msgPointStruct ArP3 = new msgPointStruct();
msgArcStruct ArcGeo = new msgArcStruct();
ArP1.x = 0.0; ArP1.y = -2.0; ArP1.z = 0.0;
ArP2.x = 1.0; ArP2.y = -1.0; ArP2.z = 0.0;
ArP3.x = 0.4; ArP3.y = -1.2; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[0] = msgArc.Create(ArcGeo);
ArP1.x = 1.0; ArP1.y = -1.0; ArP1.z = 0.0;
ArP2.x = 2.0; ArP2.y = 0.0; ArP2.z = 0.0;
ArP3.x = 1.9; ArP3.y = -0.5; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[1] = msgArc.Create(ArcGeo);
ArP1.x = 2.0; ArP1.y = 0.0; ArP1.z = 0.0;
ArP2.x = 1.0; ArP2.y = 1.0; ArP2.z = 0.0;
ArP3.x = 1.6; ArP3.y = 0.8; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[2] = msgArc.Create(ArcGeo);
objcts[3] = msgLine.Create(1.0, 1.0, 0.0, -1.0, 1.0, 0.0);
ArP1.x = -1.0; ArP1.y = 1.0; ArP1.z = 0.0;
ArP2.x = -1.0; ArP2.y = 0.0; ArP2.z = 1.0;
ArP3.x = -1.1; ArP3.y = 1.0; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[4] = msgArc.Create(ArcGeo);
msgContour cnt1 = msgContour.CreateContour(objcts);
scene.AttachObject(cnt1);
cnt1.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cnt1.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
ArP1.x = -0.2; ArP1.y = -0.2; ArP1.z = 0.0;
ArP2.x = -0.1; ArP2.y = 0.2; ArP2.z = 0.0;
ArP3.x = -0.3; ArP3.y = 0.1; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[0] = msgArc.Create(ArcGeo);
ArP1.x = -0.1; ArP1.y = 0.2; ArP1.z = 0.0;
ArP2.x = 0.3; ArP2.y = 0.5; ArP2.z = 0.0;
ArP3.x = 0.2; ArP3.y = 0.6; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[1] = msgArc.Create(ArcGeo);
ArP1.x = 0.3; ArP1.y = 0.5; ArP1.z = 0.0;
ArP2.x = -0.2; ArP2.y = -0.2; ArP2.z = 0.0;
ArP3.x = 0.6; ArP3.y = -0.4; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[2] = msgArc.Create(ArcGeo);
msgObject[] objcts2 = null;
Array.Copy(objcts, objcts2, 3);
msgContour cnt2 = msgContour.CreateContour(objcts2);
scene.AttachObject(cnt2);
cnt2.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cnt2.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgCircleStruct cirGeo = new msgCircleStruct();
msgPointStruct cirC = new msgPointStruct(0.3, -0.1, 0.0);
msgVectorStruct cirNor = new msgVectorStruct(0.0, 0.0, 1.0);
cirGeo.FromCenterRadiusNormal(cirC, 0.31, cirNor);
msg2DObject cir = msgCircle.Create(cirGeo);
scene.AttachObject(cir);
cir.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cir.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgPointStruct point_in_plane = new msgPointStruct(0.0, 0.0, 0.0);
bool close = true;
msg3DObject pipO = (msg3DObject)msgKinematic.Pipe(cnt2, new msg2DObject[] { cir }, cnt1, point_in_plane, 0.0, ref close);
scene.AttachObject(pipO);
pipO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 25);
msgVectorStruct transV1 = new msgVectorStruct(3.0, 1.0, 0);
pipO.InitTempMatrix().Translate(transV1);
pipO.ApplyTempMatrix();
pipO.DestroyTempMatrix();
}
public static void CreatePipeSurface()
{
msgScene scene = msgScene.GetScene();
scene.Clear();
msgArcStruct ArcGeo = new msgArcStruct();
msgPointStruct ArP1 = new msgPointStruct(1.0, -4.0, 0.0);
msgPointStruct ArP2 = new msgPointStruct(1.0, -3.6, 0.0);
msgPointStruct ArP3 = new msgPointStruct(1.2, -3.5, 0.0);
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
msg2DObject ar = msgArc.Create(ArcGeo);
scene.AttachObject(ar);
ar.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
ar.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgObject[] objcts = new msgObject[6];
objcts[0] = msgLine.Create(0.0, -4.0, 0.0, 0.0, -2.0, 0.0);
ArP1.x = 0.0; ArP1.y = -2.0; ArP1.z = 0.0;
ArP2.x = 1.0; ArP2.y = -1.0; ArP2.z = 0.0;
ArP3.x = 0.4; ArP3.y = -1.2; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[1] = msgArc.Create(ArcGeo);
ArP1.x = 1.0; ArP1.y = -1.0; ArP1.z = 0.0;
ArP2.x = 2.0; ArP2.y = 0.0; ArP2.z = 0.0;
ArP3.x = 1.9; ArP3.y = -0.5; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[2] = msgArc.Create(ArcGeo);
ArP1.x = 2.0; ArP1.y = 0.0; ArP1.z = 0.0;
ArP2.x = 1.0; ArP2.y = 1.0; ArP2.z = 0.0;
ArP3.x = 1.6; ArP3.y = 0.8; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[3] = msgArc.Create(ArcGeo);
objcts[4] = msgLine.Create(1.0, 1.0, 0.0, -1.0, 1.0, 0.0);
ArP1.x = -1.0; ArP1.y = 1.0; ArP1.z = 0.0;
ArP2.x = -1.0; ArP2.y = 0.0; ArP2.z = 1.0;
ArP3.x = -1.1; ArP3.y = 1.0; ArP3.z = 0.0;
ArcGeo.FromThreePoints(ArP1, ArP2, ArP3, false);
objcts[5] = msgArc.Create(ArcGeo);
msgContour cnt1 = msgContour.CreateContour(objcts);
scene.AttachObject(cnt1);
cnt1.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 12);
cnt1.SetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS, 2);
msgPointStruct point_in_plane = new msgPointStruct(1.0, -4.0, 0.0);
bool close = false;
msg3DObject pipO = (msg3DObject)msgKinematic.Pipe(ar, null, cnt1, point_in_plane, 0.0, ref close);
scene.AttachObject(pipO);
pipO.SetAttribute(msgObjectAttrEnum.SG_OA_COLOR, 25);
msgVectorStruct transV1 = new msgVectorStruct(2.5, 1, 0);
pipO.InitTempMatrix().Translate(transV1);
pipO.ApplyTempMatrix();
pipO.DestroyTempMatrix();
}
private static void Draw3DObject(msg3DObject obj3D, RenderingMode mode, bool selSubObjects, bool asHot)
{
msgAllTrianglesStruct trngls = obj3D.GetTriangles();
bool Tex = false;
if (mode == RenderingMode.GL_RENDER)
{
OpenGLControl.glPushAttrib(OpenGLControl.GL_ENABLE_BIT |
OpenGLControl.GL_LINE_BIT |
OpenGLControl.GL_CURRENT_BIT |
OpenGLControl.GL_LIGHTING_BIT |
OpenGLControl.GL_TEXTURE_BIT);
OpenGLControl.glPushMatrix();
if (obj3D.GetTempMatrix() != null)
{
double[] transData = GetDoubles(obj3D.GetTempMatrix().GetTransparentData().values);
unsafe
{
fixed(double *matrixPtr = transData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
}
unsafe
{
double[] worldData = GetDoubles(obj3D.GetWorldMatrixData().values);
fixed(double *matrixPtr = worldData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
if (trngls != null &&
(draw_triangles_regime || (obj3D.GetAttribute(msgObjectAttrEnum.SG_OA_DRAW_STATE) & (ushort)SG_OA_DRAW_STATEValuesEnum.SGDS_FULL) > 0))
{
uint Face = 0;
if (obj3D.Get3DObjectType() == msg3DObjectTypeEnum.SG_BODY)
{
Face = OpenGLControl.GL_FRONT;
OpenGLControl.glEnable(OpenGLControl.GL_CULL_FACE);
OpenGLControl.glLightModelf(OpenGLControl.GL_LIGHT_MODEL_TWO_SIDE,
OpenGLControl.GL_FALSE);
}
else if (obj3D.Get3DObjectType() == msg3DObjectTypeEnum.SG_SURFACE)
{
Face = OpenGLControl.GL_FRONT_AND_BACK;
OpenGLControl.glDisable(OpenGLControl.GL_CULL_FACE);
OpenGLControl.glLightModelf(OpenGLControl.GL_LIGHT_MODEL_TWO_SIDE,
OpenGLControl.GL_TRUE);
}
float[] c_mat = new float[4];
float[] clrs = GetColorByIndex(obj3D.GetAttribute(msgObjectAttrEnum.SG_OA_COLOR));
c_mat[0] = clrs[0]; //0.0f;
c_mat[1] = clrs[1]; //0.5f;
c_mat[2] = clrs[2]; //0.75f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_AMBIENT, c_mat);
c_mat[0] = clrs[0]; //0.0f;
c_mat[1] = clrs[1]; //0.5f;
c_mat[2] = clrs[2]; //1.0f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_DIFFUSE, c_mat);
c_mat[0] = 0.6f; //0.2f;
c_mat[1] = 0.6f; //0.2f;
c_mat[2] = 0.6f; //0.2f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_SPECULAR, c_mat);
OpenGLControl.glMaterialf(Face, OpenGLControl.GL_SHININESS, 128);
c_mat[0] = 0.0f;
c_mat[1] = 0.0f;
c_mat[2] = 0.0f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_EMISSION, c_mat);
OpenGLControl.glHint(OpenGLControl.GL_LINE_SMOOTH_HINT,
OpenGLControl.GL_NICEST);
OpenGLControl.glEnable(OpenGLControl.GL_NORMALIZE);
OpenGLControl.glEnable(OpenGLControl.GL_LIGHTING);
if (draw_triangles_regime)
{
OpenGLControl.glPolygonMode(OpenGLControl.GL_FRONT_AND_BACK, OpenGLControl.GL_LINE);
}
OpenGLControl.glBegin(OpenGLControl.GL_TRIANGLES);
OpenGLControl.glBegin(OpenGLControl.GL_TRIANGLES);
for (int i = 0; i < trngls.allVertex.Length; i += 3)
{
OpenGLControl.glNormal3d(trngls.allNormals[i].x, trngls.allNormals[i].y, trngls.allNormals[i].z);
OpenGLControl.glVertex3d(trngls.allVertex[i].x, trngls.allVertex[i].y, trngls.allVertex[i].z);
OpenGLControl.glNormal3d(trngls.allNormals[i + 1].x, trngls.allNormals[i + 1].y, trngls.allNormals[i + 1].z);
OpenGLControl.glVertex3d(trngls.allVertex[i + 1].x, trngls.allVertex[i + 1].y, trngls.allVertex[i + 1].z);
OpenGLControl.glNormal3d(trngls.allNormals[i + 2].x, trngls.allNormals[i + 2].y, trngls.allNormals[i + 2].z);
OpenGLControl.glVertex3d(trngls.allVertex[i + 2].x, trngls.allVertex[i + 2].y, trngls.allVertex[i + 2].z);
}
OpenGLControl.glEnd();
if (draw_triangles_regime)
{
OpenGLControl.glPolygonMode(OpenGLControl.GL_FRONT_AND_BACK, OpenGLControl.GL_FILL);
}
}
}
}