Module com.github.stephengold.joltjni
Package com.github.stephengold.joltjni.readonly

Interface Mat44Arg

All Superinterfaces:
Comparable<JoltPhysicsObject>, ConstJoltPhysicsObject
All Known Implementing Classes:
Mat44
public interface Mat44Arg extends ConstJoltPhysicsObject
Read-only access to a Mat44. (native type: const Mat44)

  • Method Details

    • getAxisX

      Vec3 getAxisX()
      Copy the first column to a Vec3. The matrix is unaffected.
      Returns:
      a new vector

    • getAxisY

      Vec3 getAxisY()
      Copy the 2nd column to a Vec3. The matrix is unaffected.
      Returns:
      a new vector

    • getAxisZ

      Vec3 getAxisZ()
      Copy the 3rd column to a Vec3. The matrix is unaffected.
      Returns:
      a new vector

    • getDiagonal3

      Vec3 getDiagonal3()
      Copy the diagonal elements to a Vec3. The matrix is unaffected.
      Returns:
      a new vector

    • getElement

      float getElement(int row, int column)
      Return the specified element. The matrix is unaffected.
      Parameters:
      row - the zero-origin index of the row (≥0, <4)
      column - the zero-origin index of the column (≥0, <4)
      Returns:
      the element's value

    • getQuaternion

      Quat getQuaternion()
      Convert the rotation to a Quat. The matrix is unaffected.
      Returns:
      a new rotation quaternion

    • getTranslation

      Vec3 getTranslation()
      Copy the translation component. The matrix is unaffected.
      Returns:
      a new vector

    • inversed

      Mat44 inversed()
      Return the inverse of the current matrix, which is unaffected.
      Returns:
      a new matrix

    • inversed3x3

      Mat44 inversed3x3()
      Return the inverse of the 3x3 portion. The current matrix is unaffected.
      Returns:
      a new matrix

    • inversedRotationTranslation

      Mat44 inversedRotationTranslation()
      Return the inverse of the current matrix, assuming the current matrix consists entirely of rotation and translation. The current matrix is unaffected.
      Returns:
      a new matrix

    • isEqual

      boolean isEqual(Mat44Arg m2)
      Test whether the current matrix is equal to the argument. The current matrix is unaffected.
      Parameters:
      m2 - the 2nd matrix to test (not null, unaffected)
      Returns:
      true if equal, false if unequal

    • isIdentity

      boolean isIdentity()
      Test whether the current matrix is an identity matrix. The matrix is unaffected.
      Returns:
      true if exactly equal, otherwise false

    • multiply

      Mat44 multiply(Mat44Arg right)
      Multiply the current matrix by the argument. The current matrix is unaffected.
      Parameters:
      right - the right factor (not null, unaffected)
      Returns:
      a new matrix

    • multiply3x3

      Mat44 multiply3x3(Mat44Arg right)
      Multiply the current 3x3 matrix by the specified 3x3 matrix. The current matrix is unaffected.
      Parameters:
      right - the right factor (not null, unaffected)
      Returns:
      a new matrix

    • multiply3x3

      Vec3 multiply3x3(Vec3Arg vec3Arg)
      Multiply the 3x3 matrix by the specified column vector. The matrix is unaffected.
      Parameters:
      vec3Arg - the right factor (not null, unaffected)
      Returns:
      a new vector

    • multiply3x3Transposed

      Vec3 multiply3x3Transposed(Vec3Arg vec3Arg)
      Multiply the transpose of the 3x3 matrix by the specified column vector. The matrix is unaffected.
      Parameters:
      vec3Arg - the right factor (not null, unaffected)
      Returns:
      a new vector

    • multiply3x4

      Vec3 multiply3x4(Vec3Arg vec3Arg)
      Multiply the 3x4 matrix by the specified column vector, with the 4th component of the right factor implied to be one. The matrix is unaffected.
      Parameters:
      vec3Arg - the right factor (not null, unaffected)
      Returns:
      a new vector

    • postTranslated

      Mat44 postTranslated(Vec3Arg vec3)
      Post multiply by the specified translation vector. The current matrix is unaffected.
      Parameters:
      vec3 - the left factor (not null, unaffected)
      Returns:
      a new matrix

    • putColumnMajor

      void putColumnMajor(FloatBuffer storeBuffer)
      Write all 16 components to the specified buffer in column-major order and advance the buffer's position by 16. The matrix is unaffected.
      Parameters:
      storeBuffer - the destination buffer (not null)