protected override bool defineCmd()
{
JSIApp app = (JSIApp)this.mApp;
JSIAppPolyline2D curPtCurve2D =
app.getPtCurve2DMgr().getCurPtCurve2D();
curPtCurve2D.setPts(
app.getPenMarkMgr().getLastPenMark().getPts());
return(true);
}
protected override bool defineCmd()
{
JSIApp app = (JSIApp)this.mApp;
JSIAppPolyline2D curPtCurve2D =
app.getPtCurve2DMgr().getCurPtCurve2D();
JSIPolyline2D polyline =
(JSIPolyline2D)curPtCurve2D.getGeom2D();
if (polyline.getPts().Count > 2)
{
app.getPtCurve2DMgr().getPtCurve2Ds().Add(curPtCurve2D);
app.getPtCurve2DMgr().setCurPtCurve2D(null);
}
else
{
app.getPtCurve2DMgr().getCurPtCurve2D().destroyGameObject();
app.getPtCurve2DMgr().setCurPtCurve2D(null);
}
return(true);
}
protected override bool defineCmd()
{
JSIApp app = (JSIApp)this.mApp;
List <Vector2> pts = new List <Vector2>();
pts.Add(this.mPt);
JSIAppPolyline2D ptCurve2D = new JSIAppPolyline2D(
"PtCurve2D", pts, JSIPtCurve2DMgr.PT_CURVE_WIDTH,
JSIPtCurve2DMgr.PT_CURVE_COLOR);
app.getPtCurve2DMgr().setCurPtCurve2D(ptCurve2D);
return(true);
}
protected override bool defineCmd()
{
JSIApp app = (JSIApp)this.mApp;
JSIPerspCameraPerson cp = app.getPerspCameraPerson();
// check if there exist 2D point curves.
if (app.getPtCurve2DMgr().getPtCurve2Ds().Count == 0)
{
return(false);
}
//find the lowest 2D point.
Vector2 lowestPt2D = this.calcLowestPt2D(
app.getPtCurve2DMgr().getPtCurve2Ds());
// calculate the lowest 3D point.
Ray lowestPtRay = cp.getCamera().ScreenPointToRay(lowestPt2D);
Plane groundPlane = new Plane(Vector3.up, Vector3.zero);
float lowestPtDist = float.NaN;
groundPlane.Raycast(lowestPtRay, out lowestPtDist);
Vector3 lowestPt3D = lowestPtRay.GetPoint(lowestPtDist);
// calculate the noraml vector of the card plane.
Vector3 normalDir = Vector3.ProjectOnPlane(
-cp.getView(), Vector3.up).normalized;
// calculate 3D point curves by projecting 2D point curves
// to the plane.
Plane cardPlane = new Plane(normalDir, lowestPt3D);
List <JSIAppPolyline3D> ptCurve3Ds =
this.calcProjectedPtCurve3Ds(
app.getPtCurve2DMgr().getPtCurve2Ds(), cardPlane,
cp.getCamera());
// clear 2D point curves.
foreach (JSIAppPolyline2D ptCurve2D in
app.getPtCurve2DMgr().getPtCurve2Ds())
{
ptCurve2D.destroyGameObject();
}
app.getPtCurve2DMgr().getPtCurve2Ds().Clear();
// calculate
Vector3 cardZDir = -normalDir;
Vector3 cardYDir = Vector3.up;
Vector3 cardXDir = Vector3.Cross(cardYDir, cardZDir).normalized;
Vector3 cardCtr = this.calcCardCtr(ptCurve3Ds, lowestPt3D,
cardXDir, cardYDir, cardZDir);
// calculate the local 3D
List <JSIAppPolyline3D> localPtCurve3Ds =
this.createLocalPtCurve3Ds(ptCurve3Ds, cardCtr, cardXDir,
cardYDir, cardZDir);
// clear 3D point curves.
foreach (JSIAppPolyline3D ptCurve3D in ptCurve3Ds)
{
ptCurve3D.destroyGameObject();
}
ptCurve3Ds.Clear();
// create a new standing card.
float cardWidth = this.calcCardWidth(localPtCurve3Ds);
float cardHeight = this.calcCardHeight(localPtCurve3Ds);
Quaternion q = Quaternion.LookRotation(cardZDir, cardYDir);
JSIStandingCard sc = new JSIStandingCard("StandingCard", cardWidth,
cardHeight, cardCtr, q, localPtCurve3Ds);
// add the standing car to its manager.
app.getStandingCardMgr().getStandingCards().Add(sc);
return(true);
}