DrawPoints
Draw a collection of points.
Syntax
Definition:
HRESULT DrawPoints(
HRESULT hrPrev,
ITcVnContainer* ipPoints,
ITcVnImage* ipDestImage,
ETcVnDrawShape eShape,
TcVnVector4_LREAL& aColor,
ULONG nSize = 3,
LONG nThickness = 1,
ETcVnLineType eLineType = LT_8_CONNECTED
)Parameters
|
Name |
Type |
Default |
Description |
|---|---|---|---|
|
hrPrev |
|
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) | |
|
ipPoints |
|
Container with TcVnPoint2_DINT or TcVnPoint2_REAL elements | |
|
ipDestImage |
|
Destination image | |
|
eShape |
|
Point shape | |
|
aColor |
|
Color (for {-1, -1, -1, -1}, a random color is chosen for each point) | |
|
nSize |
ULONG |
3 |
Size of the shape (half width) |
|
nThickness |
LONG |
1 |
Line thickness (if negative, the shape is filled if it is closed) |
|
eLineType |
LT_8_CONNECTED |
Line type |
Return valueRequired License
TC3 Vision Base