Package com.banuba.sdk.types

Interface Transformation

All Known Implementing Classes:

Transformation.CppProxy

public interface Transformation

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Transformation.CppProxy

Method Summary

Modifier and Type	Method	Description
Transformation	chainRight(Transformation t)	Applies transform t after this e.g.
Transformation	cloneJ()	Clone the transformation
boolean	equals(Transformation t)
java.util.ArrayList<java.lang.Float>	getMatJ()	Returns 3x3 row-maj transform matrix
Transformation	inverseJ()	Get the inverse of the transformation
static Transformation	makeAffine(float scaleX, float scaleY, float tX, float tY, Rotation rot, boolean flipX, boolean flipY)	Constructs affine transformation
static Transformation	makeData(java.util.ArrayList<java.lang.Float> mat)	Constructs from mat_t
static Transformation	makeIdentity()	Constructs identity transform
static Transformation	makeRects(PixelRect sourceRect, PixelRect targetRect, Rotation rot, boolean flipX, boolean flipY)	Constructs transformation from source to target rectangle Rotation and flips are around rectangles' center
static Transformation	makeRot(Rotation rot)	Constructs rotate transformation
Point2d	transformPoint(Point2d p)	Apply transform to point
PixelRect	transformRect(PixelRect rect)

Method Details

chainRight

@Nullable
Transformation chainRight(@Nullable
Transformation t)

Applies transform t after this e.g. {rotate >> translate;} rotates first: (initial -> rotated) >> (rotated -> translated) = (initial -> translated)

transformPoint

@NonNull
Point2d transformPoint(@NonNull
Point2d p)

Apply transform to point

transformRect

@NonNull
PixelRect transformRect(@NonNull
PixelRect rect)

equals

boolean equals(@Nullable
Transformation t)

inverseJ

@Nullable
Transformation inverseJ()

Get the inverse of the transformation

cloneJ

@Nullable
Transformation cloneJ()

Clone the transformation

getMatJ

@NonNull
java.util.ArrayList<java.lang.Float> getMatJ()

Returns 3x3 row-maj transform matrix

makeIdentity

@Nullable
static Transformation makeIdentity()

Constructs identity transform

makeData

@Nullable
static Transformation makeData(@NonNull
java.util.ArrayList<java.lang.Float> mat)

Constructs from mat_t

makeRot

@Nullable
static Transformation makeRot(@NonNull
Rotation rot)

Constructs rotate transformation

makeAffine

@Nullable
static Transformation makeAffine(float scaleX,
float scaleY,
float tX,
float tY,
@NonNull
Rotation rot,
boolean flipX,
boolean flipY)

Constructs affine transformation

makeRects

@Nullable
static Transformation makeRects(@NonNull
PixelRect sourceRect,
@NonNull
PixelRect targetRect,
@NonNull
Rotation rot,
boolean flipX,
boolean flipY)

Constructs transformation from source to target rectangle Rotation and flips are around rectangles' center