public override string exportX3D(Scientrace.Object3dEnvironment env)
{
double r1 = this.sphere1Radius;
double r2 = this.sphere2Radius; //used to say sphere1Radius too?
//The lensRadians is the angle made from the center of a sphere along the center of the lens to the side of the lens.
double lens1Radians = this.getRadiansSphere1();
double lens2Radians = this.getRadiansSphere2();
Scientrace.NonzeroVector lens1to2Dir = (dummySphere2.loc - dummySphere1.loc).tryToUnitVector() * Math.Sign(r1) * Math.Sign(r2);
Scientrace.NonzeroVector lens1Dir = lens1to2Dir * Math.Sign(r2);
Scientrace.NonzeroVector lens2Dir = lens1to2Dir * -1 * Math.Sign(r1);
NonzeroVector baseVec1 = null;
NonzeroVector baseVec2 = null;
lens1to2Dir.fillOrtogonalVectors(ref baseVec1, ref baseVec2);
double lat_circles = 3;
double meridians = 12;
System.Text.StringBuilder retx3d = new System.Text.StringBuilder(2000);
retx3d.AppendLine("<!-- DOUBLECONVEXLENS GRID start -->");
X3DShapeDrawer xsd = new X3DShapeDrawer();
xsd.primaryRGB = "0.4 0 0.2";
retx3d.Append(xsd.drawSphereSlice(this, lat_circles, meridians, this.dummySphere1, 0, lens1Radians, lens1Dir.toUnitVector()));
retx3d.Append(xsd.drawSphereSlice(this, lat_circles, meridians, this.dummySphere2, 0, lens2Radians, lens2Dir.toUnitVector()));
retx3d.AppendLine("<!-- DOUBLECONVEXLENS GRID end -->");
return(retx3d.ToString());
/*
* Scientrace.Location tNodeLoc;
* Scientrace.Location tMerConnectLoc;
* Scientrace.Location tLatConnectLoc;
* Scientrace.X3DGridPoint tGridPoint;
* double pi2 = Math.PI*2;
*
* retx3d.Append("\t<!-- Convex part -->" );
*
* for (double iSphereCircle = 2*lat_circles; iSphereCircle > 0; iSphereCircle--) {
* for (double iSphereMerid = 0.5; iSphereMerid < 2*meridians; iSphereMerid++) {
* //double lat_angle = lensRadians * (iSphereCircle / lat_circles); // theta
* //double mer_angle = pi2 * (iSphereMerid/meridians); // mer_angle = phi
*
* tNodeLoc = this.dummySphere1.getSphericalLoc(
* baseVec1, baseVec2,
* lens1to2Dir,
* lens1Radians * (iSphereCircle / (2*lat_circles)), // lat_angle = theta
* pi2 * (iSphereMerid/(2*meridians)) // mer_angle = phi
* );
* if (!tNodeLoc.isValid())
* throw new NullReferenceException("Cannot calculate base gridpoint at @ "+this.tag);
* tMerConnectLoc = this.dummySphere1.getSphericalLoc(
* baseVec1, baseVec2,
* lens1to2Dir,
* lens1Radians * (iSphereCircle / (2*lat_circles)), // lat_angle = theta
* pi2 * ((iSphereMerid+1)/(2*meridians)) // mer_angle = phi
* );
* if (!tMerConnectLoc.isValid())
* throw new NullReferenceException("Cannot calculate meridian gridpoint at @ "+this.tag);
*
* tLatConnectLoc = this.dummySphere1.getSphericalLoc(
* baseVec1, baseVec2,
* lens1to2Dir,
* lens1Radians * ((iSphereCircle-1) / (2*lat_circles)), // lat_angle = theta
* pi2 * ((iSphereMerid)/(2*meridians)) // mer_angle = phi
* );
* if (!tLatConnectLoc.isValid())
* throw new NullReferenceException("Cannot calculate lateral gridpoint at @ "+this.tag);
*
* tGridPoint = new Scientrace.X3DGridPoint(env, tNodeLoc, tMerConnectLoc, tLatConnectLoc);
* retx3d.AppendLine(tGridPoint.exportX3Dnosphere("0.2 0 0.4 1"));
* }} // end for iSphereCircle / iSphereMerid
* retx3d.Append("\t<!-- End of Convex part -->" );
* retx3d.Append("<!-- End of DOUBLECONVEXLENS GRID -->"); */
} //end string exportX3D(env)