gen_ellipse_contour_xld gen_ellipse_contour_xld GenEllipseContourXld GenEllipseContourXld gen_ellipse_contour_xld （算子）
名称
gen_ellipse_contour_xld gen_ellipse_contour_xld GenEllipseContourXld GenEllipseContourXld gen_ellipse_contour_xld
签名
Herror gen_ellipse_contour_xld (Hobject* ContEllipse Row Column Phi Radius1 Radius2 StartPhi EndPhi PointOrder Resolution
Herror T_gen_ellipse_contour_xld (Hobject* ContEllipse Row Column Phi Radius1 Radius2 StartPhi EndPhi PointOrder Resolution
void GenEllipseContourXld (HObject* ContEllipse Row Column Phi Radius1 Radius2 StartPhi EndPhi PointOrder Resolution
void HXLDCont ::GenEllipseContourXld (const HTuple& Row Column Phi Radius1 Radius2 StartPhi EndPhi PointOrder Resolution
void HXLDCont ::GenEllipseContourXld (double Row Column Phi Radius1 Radius2 StartPhi EndPhi PointOrder Resolution
void HXLDCont ::GenEllipseContourXld (double Row Column Phi Radius1 Radius2 StartPhi EndPhi PointOrder Resolution
void HXLDCont ::GenEllipseContourXld (double Row Column Phi Radius1 Radius2 StartPhi EndPhi PointOrder Resolution
(
Windows only)
static void HOperatorSet .GenEllipseContourXld (out HObject contEllipse HTuple row HTuple column HTuple phi HTuple radius1 HTuple radius2 HTuple startPhi HTuple endPhi HTuple pointOrder HTuple resolution
void HXLDCont .GenEllipseContourXld (HTuple row HTuple column HTuple phi HTuple radius1 HTuple radius2 HTuple startPhi HTuple endPhi HTuple pointOrder resolution
void HXLDCont .GenEllipseContourXld (double row column phi radius1 radius2 startPhi endPhi pointOrder resolution
描述
gen_ellipse_contour_xld gen_ellipse_contour_xld GenEllipseContourXld GenEllipseContourXld GenEllipseContourXld gen_ellipse_contour_xld Row Row Row Row row row Column Column Column Column column column Phi Phi Phi Phi phi phi Radius1 Radius1 Radius1 Radius1 radius1 radius_1 Radius2 Radius2 Radius2 Radius2 radius2 radius_2 StartPhi StartPhi StartPhi StartPhi startPhi start_phi EndPhi EndPhi EndPhi EndPhi endPhi end_phi PointOrder PointOrder PointOrder PointOrder pointOrder point_order Phi Phi Phi Phi phi phi
Phi Phi Phi Phi phi phi StartPhi StartPhi StartPhi StartPhi startPhi start_phi EndPhi EndPhi EndPhi EndPhi endPhi end_phi
ContEllipse ContEllipse ContEllipse ContEllipse contEllipse cont_ellipse Resolution Resolution Resolution Resolution resolution resolution
执行信息
多线程类型：可重入（与非独占算子并行运行）。
多线程作用域：全局（可从任何线程调用）。
未采用并行化处理。
参数
ContEllipse ContEllipse ContEllipse ContEllipse contEllipse cont_ellipse xld_cont(-array) → object HXLDCont HObject HXLDCont Hobject *
Resulting contour.
Row Row Row Row row row ellipse.center.y(-array) → HTuple MaybeSequence[float] HTuple Htuple (real) (double ) (double ) (double )
Row coordinate of the center of the ellipse.
默认值：
200.0
Column Column Column Column column column ellipse.center.x(-array) → HTuple MaybeSequence[float] HTuple Htuple (real) (double ) (double ) (double )
Column coordinate of the center of the ellipse.
默认值：
200.0
Phi Phi Phi Phi phi phi ellipse.angle.rad(-array) → HTuple MaybeSequence[float] HTuple Htuple (real) (double ) (double ) (double )
主轴方向 [弧度]。
默认值：
0.0
Radius1 Radius1 Radius1 Radius1 radius1 radius_1 ellipse.radius1(-array) → HTuple MaybeSequence[float] HTuple Htuple (real) (double ) (double ) (double )
Length of the larger half axis.
默认值：
100.0
限制：
Radius1 > 0
Radius2 Radius2 Radius2 Radius2 radius2 radius_2 ellipse.radius2(-array) → HTuple MaybeSequence[float] HTuple Htuple (real) (double ) (double ) (double )
Length of the smaller half axis.
默认值：
50.0
限制：
Radius2 >= 0 && Radius2 <= Radius1
StartPhi StartPhi StartPhi StartPhi startPhi start_phi angle.rad(-array) → HTuple MaybeSequence[float] HTuple Htuple (real) (double ) (double ) (double )
Angle of the start point on the smallest surrounding circle
[rad].
默认值：
0.0
EndPhi EndPhi EndPhi EndPhi endPhi end_phi angle.rad(-array) → HTuple MaybeSequence[float] HTuple Htuple (real) (double ) (double ) (double )
Angle of the end point on the smallest surrounding circle
[rad].
默认值：
6.28318
PointOrder PointOrder PointOrder PointOrder pointOrder point_order string(-array) → HTuple MaybeSequence[str] HTuple Htuple (string) (string ) (HString ) (char* )
point order along the boundary.
默认值：
'positive'
"positive"
"positive"
"positive"
"positive"
"positive"
值列表：
'negative' "negative" "negative" "negative" "negative" "negative" , 'positive' "positive" "positive" "positive" "positive" "positive"
Resolution Resolution Resolution Resolution resolution resolution real → HTuple float HTuple Htuple (real) (double ) (double ) (double )
Resolution: Maximum distance between neighboring
contour points.
默认值：
1.5
限制：
Resolution >= 1.192e-7
示例（HDevelop）
draw_ellipse(WindowHandle,Row,Column,Phi,Radius1,Radius2)
gen_ellipse_contour_xld(Ellipse,Row,Column,Phi,Radius1,Radius2,0,6.28319, \
'positive',1.5)
length_xld(Ellipse,Length)
* Transform StartPhi so that the start point of the ellipse actually
* intersects the line through origin at the angle StartPhi measured from
* the positive main axis
affine_trans_point_2d ([1.0,0.0,0.0,0.0,1.0*Radius2/Radius1,0.0], \
sin(StartPhi), cos(StartPhi), Qx, Qy)
StartPhiEllipse := atan2(Qx,Qy)
示例（C）
draw_ellipse(WindowHandle,&Row,&Column,&Phi,&Radius1,&Radius2);
gen_ellipse_contour_xld(&Ellipse,Row,Column,Phi,Radius1,Radius2,0,6.28319,
"positive");
length_xld(Ellipse,&Length);
示例（HDevelop）
draw_ellipse(WindowHandle,Row,Column,Phi,Radius1,Radius2)
gen_ellipse_contour_xld(Ellipse,Row,Column,Phi,Radius1,Radius2,0,6.28319, \
'positive',1.5)
length_xld(Ellipse,Length)
* Transform StartPhi so that the start point of the ellipse actually
* intersects the line through origin at the angle StartPhi measured from
* the positive main axis
affine_trans_point_2d ([1.0,0.0,0.0,0.0,1.0*Radius2/Radius1,0.0], \
sin(StartPhi), cos(StartPhi), Qx, Qy)
StartPhiEllipse := atan2(Qx,Qy)
示例（HDevelop）
draw_ellipse(WindowHandle,Row,Column,Phi,Radius1,Radius2)
gen_ellipse_contour_xld(Ellipse,Row,Column,Phi,Radius1,Radius2,0,6.28319, \
'positive',1.5)
length_xld(Ellipse,Length)
* Transform StartPhi so that the start point of the ellipse actually
* intersects the line through origin at the angle StartPhi measured from
* the positive main axis
affine_trans_point_2d ([1.0,0.0,0.0,0.0,1.0*Radius2/Radius1,0.0], \
sin(StartPhi), cos(StartPhi), Qx, Qy)
StartPhiEllipse := atan2(Qx,Qy)
示例（HDevelop）
draw_ellipse(WindowHandle,Row,Column,Phi,Radius1,Radius2)
gen_ellipse_contour_xld(Ellipse,Row,Column,Phi,Radius1,Radius2,0,6.28319, \
'positive',1.5)
length_xld(Ellipse,Length)
* Transform StartPhi so that the start point of the ellipse actually
* intersects the line through origin at the angle StartPhi measured from
* the positive main axis
affine_trans_point_2d ([1.0,0.0,0.0,0.0,1.0*Radius2/Radius1,0.0], \
sin(StartPhi), cos(StartPhi), Qx, Qy)
StartPhiEllipse := atan2(Qx,Qy)
结果
gen_ellipse_contour_xld gen_ellipse_contour_xld GenEllipseContourXld GenEllipseContourXld GenEllipseContourXld gen_ellipse_contour_xld 2 (H_MSG_TRUE )。如有必要，则抛出异常。
可能的前趋
draw_ellipse draw_ellipse DrawEllipse DrawEllipse DrawEllipse draw_ellipse
可能的后继
disp_xld disp_xld DispXld DispXld DispXld disp_xld get_points_ellipse get_points_ellipse GetPointsEllipse GetPointsEllipse GetPointsEllipse get_points_ellipse
替代
gen_circle_contour_xld gen_circle_contour_xld GenCircleContourXld GenCircleContourXld GenCircleContourXld gen_circle_contour_xld
模块
基础