protected override bool defineCmd()
{
JSIApp app = (JSIApp)this.mApp;
JSIPerspCameraPerson cp = app.getPerspCameraPerson();
// create the ground plane.
Plane groundPlane = new Plane(Vector3.up, Vector3.zero);
// project the previous screen point to the plane.
Ray prevPtRay = cp.getCamera().ScreenPointToRay(this.mPrevPt);
float prevPtDist = float.NaN;
groundPlane.Raycast(prevPtRay, out prevPtDist);
Vector3 prevPtOnPlane = prevPtRay.GetPoint(prevPtDist);
// project the previous screen point to the plane.
Ray curPtRay = cp.getCamera().ScreenPointToRay(this.mCurPt);
float curPtDist = float.NaN;
groundPlane.Raycast(curPtRay, out curPtDist);
Vector3 curPtOnPlane = curPtRay.GetPoint(curPtDist);
// calculate position difference between the two points.
Vector3 diff = curPtOnPlane - prevPtOnPlane;
// update the position of the selected standing card
JSIEditStandingCardScenario scenario =
JSIEditStandingCardScenario.getSingleton();
JSIStandingCard standingCardToMove =
scenario.getSelectedStandingCard();
standingCardToMove.getGameObject().transform.position += diff;
return(true);
}
protected override bool defineCmd()
{
JSIApp app = (JSIApp)this.mApp;
JSIPerspCameraPerson cp = app.getPerspCameraPerson();
// create the ground plane.
Plane groundPlane = new Plane(Vector3.up, Vector3.zero);
// project the previous screen point to the plane.
Ray prevPtRay = cp.getCamera().ScreenPointToRay(this.mPrevPt);
float prevPtDist = float.NaN;
groundPlane.Raycast(prevPtRay, out prevPtDist);
Vector3 prevPtOnPlane = prevPtRay.GetPoint(prevPtDist);
// project the previous screen point to the plane.
Ray curPtRay = cp.getCamera().ScreenPointToRay(this.mCurPt);
float curPtDist = float.NaN;
groundPlane.Raycast(curPtRay, out curPtDist);
Vector3 curPtOnPlane = curPtRay.GetPoint(curPtDist);
// calculate rotation
JSIEditStandingCardScenario scenario =
JSIEditStandingCardScenario.getSingleton();
JSIStandingCard standingCardToRotate =
scenario.getSelectedStandingCard();
JSIAppCircle3D stand = standingCardToRotate.getStand();
Vector3 standCtr = stand.getGameObject().transform.position;
Quaternion prevRot = Quaternion.LookRotation(
Vector3.up, prevPtOnPlane - standCtr);
Quaternion curRot = Quaternion.LookRotation(
Vector3.up, curPtOnPlane - standCtr);
Quaternion delRot = curRot * Quaternion.Inverse(prevRot);
standingCardToRotate.getGameObject().transform.rotation =
delRot * standingCardToRotate.getGameObject().transform.rotation;
return(true);
}
protected override bool defineCmd()
{
JSIApp app = (JSIApp)this.mApp;
JSIPerspCameraPerson cp = app.getPerspCameraPerson();
JSIEditStandingCardScenario scenario =
JSIEditStandingCardScenario.getSingleton();
JSIStandingCard standingCardToScale =
scenario.getSelectedStandingCard();
JSIAppRect3D card = standingCardToScale.getCard();
JSIAppCircle3D stand = standingCardToScale.getStand();
JSIAppCircle3D scaleHandle = standingCardToScale.getScaleHandle();
List <JSIAppPolyline3D> ptCurve3Ds =
standingCardToScale.getPtCurve3Ds();
// create the card plane.
Plane cardPlane = new Plane(
standingCardToScale.getGameObject().transform.forward,
standingCardToScale.getGameObject().transform.position);
// project the previous screen point to the plane.
Ray prevPtRay = cp.getCamera().ScreenPointToRay(this.mPrevPt);
float prevPtDist = float.NaN;
cardPlane.Raycast(prevPtRay, out prevPtDist);
Vector3 prevPtOnPlane = prevPtRay.GetPoint(prevPtDist);
// project the previous screen point to the plane.
Ray curPtRay = cp.getCamera().ScreenPointToRay(this.mCurPt);
float curPtDist = float.NaN;
cardPlane.Raycast(curPtRay, out curPtDist);
Vector3 curPtOnPlane = curPtRay.GetPoint(curPtDist);
// calculate the scale factor.
float scaleFactor = curPtOnPlane.y / prevPtOnPlane.y;
// resize the card.
JSIRect3D rect = (JSIRect3D)card.getGeom3D();
float newCardWidth = scaleFactor * rect.getWidth();
float newCardHeight = scaleFactor * rect.getHeight();
card.setSize(newCardWidth, newCardHeight);
// change the position of the standing card and its card.
Vector3 standingCardPos =
standingCardToScale.getGameObject().transform.position;
Vector3 newStandingCardPos =
new Vector3(standingCardPos.x, standingCardPos.y * scaleFactor,
standingCardPos.z);
standingCardToScale.getGameObject().transform.position =
newStandingCardPos;
// change the position of the stand
Vector3 standLocalPos =
stand.getGameObject().transform.localPosition;
Vector3 newStandLocalPos = new Vector3(standLocalPos.x,
scaleFactor * standLocalPos.y, standLocalPos.z);
stand.getGameObject().transform.localPosition =
newStandLocalPos;
stand.setRadius(newCardWidth / 2.0f);
// change the position of the scale handle
Vector3 scaleHandleLocalPos =
scaleHandle.getGameObject().transform.localPosition;
Vector3 newScaleHanleLocalPos = new Vector3(
scaleHandleLocalPos.x, scaleFactor * scaleHandleLocalPos.y,
scaleHandleLocalPos.z);
scaleHandle.getGameObject().transform.localPosition =
newScaleHanleLocalPos;
// scale 3D points curves.
if (ptCurve3Ds != null)
{
foreach (JSIAppPolyline3D ptCurve3D in ptCurve3Ds)
{
JSIPolyline3D polyline =
(JSIPolyline3D)ptCurve3D.getGeom3D();
List <Vector3> scalePt3Ds = new List <Vector3>();
foreach (Vector3 pt3D in polyline.getPts())
{
Vector3 scaledPt3D = new Vector3(
pt3D.x * scaleFactor,
pt3D.y * scaleFactor,
pt3D.z);
scalePt3Ds.Add(scaledPt3D);
}
ptCurve3D.setPts(scalePt3Ds);
}
}
return(true);
}