Cubism 5 SDK for Java R4

Added

• Add an API to CubismMotionJson for verifying the consistency of motion3.json.
• Add a flag to the arguments of the following methods to enable the function that verifies the consistency of motion3.json:
  • CubismUserModel.loadMotion()
  • CubismMotion.create()
  • CubismMotion.parse()
• Add parameter repeat processing that connects the right and left ends of the parameter to create a loop, allowing the motion to repeat.
  • Add the variable isOverriddenParameterRepeat to the CubismModel class for managing parameter repeat flags at the model level.
  • Add the variable userParameterRepeatDataList to the CubismModel class for managing parameter repeat flags for each parameter.
• Add a getPartParentPartIndices() function.

Changed

• Change the access level of the private members in the CubismModelSettingJson class to protected.
• Change the default JDK version for compilation to 17 using Gradle's Java toolchain.

Fixed

• Fix an issue in the CubismPose class where the opacity calculation for non-displayed parts differed from the implementation in the other Cubism SDK.

Cubism 5 SDK for Java R3

Added

• Add new motion loop processing that seamlessly connects the start and end points of the loop.
  • The isLooped variable has been moved from the CubismMotion class to the ACubismMotion class as isLoop.
  • Add the setter for isLoop, setLoop(boolean loop), to class ACubismMotion.
  • Add the getter for isLoop, getLoop(), to class ACubismMotion.
  • The isLoopFadeIn variable was moved from class CubismMotion to class ACubismMotion.
  • Add the setter for isLoopFadeIn, setLoopFadeIn(boolean loopFadeIn), to class ACubismMotion.
  • Add the getter for isLoopFadeIn, getLoopFadeIn(), to class ACubismMotion.
  • Add a variable motionBehavior for version control to the CubismMotion class.

Changed

• Change the compile and target SDK version of Android OS to 15.0 (API 35).
  • Upgrade the version of Android Gradle Plugin from 8.1.1 to 8.6.1.
  • Upgrade the version of Gradle from 8.2 to 8.7.
  • Change the minimum version of Android Studio to Ladybug(2024.2.1).
• Change the arguments of CsmMotionSegmentEvaluationFunction.evaluate from (float time, int basePointIndex) to (final List<CubismMotionPoint> points, final float time) to align with the Cubism SDK for Native codebase.
  • Accordingly, change the implementation of the following methods.
    • CubismMotion.LinearEvaluator.evaluate()
    • CubismMotion.BezierEvaluator.evaluate()
    • CubismMotion.BezierEvaluatorCardanoInterpretation.evaluate()
    • CubismMotion.SteppedEvaluator.evaluate()
    • CubismMotion.InverseSteppedEvaluator.evaluate()
    • CubismMotion.bezierEvaluateBinarySearch()
• Change the access level of CubismMotionQueueEntry class to public.

Deprecated

• Deprecate the following elements due to the change in the variable declaration location.
  • CubismMotion.isLoop(boolean loop)
  • CubismMotion.isLoop()
  • CubismMotion.isLoopFadeIn(boolean loopFadeIn)
  • CubismMotion.isLoopFadeIn()

Cubism 5 SDK for Java R2

Added

• Add function to get CombinedParameters listed in cdi3.json.
• Add the functionality to call a function when motion playback starts.

Changed

• Change the access level of CubismMotionJson class to public.
• Change the threshold for enabling anisotropic filtering.

Fixed

• Fix a bug in which a method to acquire events fired during motion playback returned incorrect values when called multiple times.
• Fix a potential problem with division by 0 when a pose fade time is set to 0 seconds.
• Fix a bug that thrown an exception when playing CubismExpresionMotion with CubismMotionQueueManager.startMotion().

Cubism 5 SDK for Java R1

Added

• Add type constraint to the generics type of getRenderer function in CubismUserModel.
• Add function modF() to compute floating-point remainder in CubismMath class.

Changed

• Change the default value of the flag for debugging from true to false.
• Change to output log if the argument motionQueueEntry is null in the updateFadeWeight() function of the ACubismMotion class.

Deprecated

• Deprecate the fadeWeight variable and the getFadeWeight() function of the CubismExpressionMotion class.
  • The fadeWeight variable of the CubismExpressionMotion class can cause problems.
  • Please use the getFadeWeight() function of the CubismExpressionMotionManager class with one argument from now on.
• The startMotion() function of the CubismMotionQueueManager class with the unnecessary second argument userTimeSeconds is deprecated.
  • Please use the startMotion() function with one argument from now on.

Fixed

• Fix a bug that caused incorrect weight values when expression motions were shared by multiple models.
  • Change the way fadeWeight is managed for expression motions.

Cubism 5 SDK for Java R1 beta3

Added

• Add exception catching and error logging handling when an exception is thrown while loading a JSON file.

Changed

• Change the compile and target SDK version of Android OS to 14.0 (API 34).
  • Upgrade the version of Android Gradle Plugin from 8.0.2 to 8.1.1.
  • Upgrade the version of Gradle from 8.1.1 to 8.2.
  • Change the minimum version of Android Studio to Hedgehog(2023.1.1).
• Change the visibility of the CubismPhysicsInternal and CubismPhysicsJson classes to public.

Fixed

• Fix an issue where models with a specific number of masks could not be drawn correctly.
• Replace deprecated notation in build.gradle.

Cubism 5 SDK for Java R1 beta2

Added

• Add final modifier to some private fields in CubismModel.

Changed

• Change getter functions to get some data without getIdManager in CubismModel.
• Change some private fields in CubismModel to final variable.

Cubism 5 SDK for Java R1 beta1

Added

• Add the function to get the ID of a given parameter.(CubismModel.getParameterId)
• Add the CubismExpressionMotionManager class.

Changed

• Change the minimum support version of Android OS to 5.0 (API 21).
• Unify Offscreen drawing-related terminology with OffscreenSurface.
• Change the visibility of the CubismId constructor to package-private.

Fixed

• Fix the structure of the class in renderer.
• Separate the high precision mask process from the clipping mask setup process.
• Fix a bug that the value applied by multiply was not appropriate during expression transitions.
• Fix a issue that CubismIdManager was not used when retrieving CubismId.
  • Please use CubismFramework.getIdManager().getId to get CubismId.

Removed

• Remove an unnecessary dependency from build.gradle.
• Remove several arguments of drawMesh function.

Cubism 4 SDK for Java R1

Added

• Add some functions for checking consistency of MOC3 files.
  • Add the function of checking consistency in CubismMoc.create().
  • Add the function of checking consistency before loading a model. (CubismUserModel.loadModel())
• Add some functions to change Multiply and Screen colors on a per part basis.

Changed

• Change access modifiers for methods in CubismExpressionMotion. And also chenge it to non-final class, allowing it to be extended by inheritance.
• Change to get opacity according to the current time of the motion.

Fixed

• Refactor codes of cacheing vertex information in renderer.
  • This change does not affect the behavior of this SDK.
• Fix a crash when specifying the number of mask buffers as an integer less than or equal to 0 in the second argument of setupRenderer function in CubismUserModel.
• Fix the redundant process regarding the renderer to make the code more concise.
• Optimize a drawing process of clipping masks.
  • CubismClippingManagerAndroid class has a flag to indicate whether mask textures have been cleared or not, and the texture clearing process is only called if they have not been cleared.

Cubism 4 SDK for Java R1 beta4

Fixed

• Fix some problems related to Cubism Core.
  • See CHANGELOG.md in Core.

Cubism 4 SDK for Java R1 beta3

Added

• Add function to validate MOC3 files.