// fields
private void setSize(float width, float height)
{
JSIRect3D rect = (JSIRect3D)this.mGeom;
this.mGeom = new JSIRect3D(width, height, rect.getPos(),
rect.getRot());
this.refreshAtGeomChange();
}
protected override void refreshRenderer()
{
JSIRect3D rect = (JSIRect3D)this.mGeom;
MeshFilter mf = this.mGameObject.GetComponent <MeshFilter>();
mf.mesh = rect.calcMesh();
MeshRenderer mr = this.mGameObject.GetComponent <MeshRenderer>();
mr.material = new Material(Shader.Find("UI/Unlit/Transparent"));
mr.material.color = this.mColor;
}
public JSIStandingCard selectStandingCardByScaleHandle()
{
JSIApp app = (JSIApp)this.mApp;
List <JSIStandingCard> hitStandingCards =
new List <JSIStandingCard>();
foreach (JSIStandingCard standingCard in
app.getStandingCardMgr().getStandingCards())
{
if (app.getCursor().hits(standingCard.getScaleHandle()))
{
hitStandingCards.Add(standingCard);
}
}
if (hitStandingCards.Count == 0)
{
return(null);
}
// find and return the smallest standing card among ths hit ones.
float minWidth = Mathf.Infinity;
JSIStandingCard smallestStandingCard = null;
foreach (JSIStandingCard standingCard in
hitStandingCards)
{
JSIAppRect3D card = standingCard.getCard();
JSIRect3D rect = (JSIRect3D)card.getGeom3D();
if (rect.getWidth() < minWidth)
{
smallestStandingCard = standingCard;
minWidth = rect.getWidth();
}
}
return(smallestStandingCard);
}
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);
}