StateRecorder: add 4 public methods

src/main/java/com/github/stephengold/joltjni/StateRecorder.java

@@ -21,6 +21,8 @@ of this software and associated documentation files (the "Software"), to deal
  */
 package com.github.stephengold.joltjni;
 
+import com.github.stephengold.joltjni.readonly.RMat44Arg;
+import com.github.stephengold.joltjni.readonly.RVec3Arg;
 import com.github.stephengold.joltjni.readonly.Vec3Arg;
 
 /**
@@ -103,6 +105,29 @@ public int readInt(int i) {
         return result;
     }
 
+    /**
+     * Read a matrix.
+     *
+     * @param inOut the value for validation (not null, modified)
+     */
+    public void readRMat44(RMat44 inOut) {
+        long recorderVa = va();
+        long matrixVa = inOut.va();
+        readRMat44(recorderVa, matrixVa);
+    }
+
+    /**
+     * Read a location vector.
+     *
+     * @param inOut the value for validation (not null, modified)
+     */
+    public void readRVec3(RVec3 inOut) {
+        long recorderVa = va();
+        double[] tmpDoubles = inOut.toArray();
+        readRVec3(recorderVa, tmpDoubles);
+        inOut.set(tmpDoubles[0], tmpDoubles[1], tmpDoubles[2]);
+    }
+
     /**
      * Read a vector.
      *
@@ -166,6 +191,30 @@ public void write(int i) {
         writeInt(recorderVa, i);
     }
 
+    /**
+     * Write the value of the specified matrix.
+     *
+     * @param matrix the matrix to write (not null, unaffected)
+     */
+    public void write(RMat44Arg matrix) {
+        long recorderVa = va();
+        long matrixVa = matrix.va();
+        writeRMat44(recorderVa, matrixVa);
+    }
+
+    /**
+     * Write the value of the specified vector.
+     *
+     * @param v the vector to write (not null, unaffected)
+     */
+    public void write(RVec3Arg v) {
+        long recorderVa = va();
+        double xx = v.xx();
+        double yy = v.yy();
+        double zz = v.zz();
+        writeRVec3(recorderVa, xx, yy, zz);
+    }
+
     /**
      * Write the value of the specified vector.
      *
@@ -191,6 +240,10 @@ public void write(Vec3Arg v) {
 
     native private static int readInt(long recorderVa, int i);
 
+    native private static void readRMat44(long recorderVa, long matrixVa);
+
+    native private static void readRVec3(long recorderVa, double[] tmpDoubles);
+
     native private static void readVec3(long recorderVa, float[] storeFloats);
 
     native private static void setValidating(long recorderVa, boolean setting);
@@ -204,6 +257,11 @@ native private static void writeBodyIdVector(
 
     native private static void writeInt(long recorderVa, int i);
 
+    native private static void writeRMat44(long recorderVa, long matrixVa);
+
+    native private static void writeRVec3(
+            long recorderVa, double xx, double yy, double zz);
+
     native private static void writeVec3(
             long recorderVa, float x, float y, float z);
 }

src/main/native/glue/s/StateRecorder.cpp

@@ -97,6 +97,39 @@ JNIEXPORT jint JNICALL Java_com_github_stephengold_joltjni_StateRecorder_readInt
     return i;
 }
 
+/*
+ * Class:     com_github_stephengold_joltjni_StateRecorder
+ * Method:    readRMat44
+ * Signature: (JJ)V
+ */
+JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_StateRecorder_readRMat44
+  (JNIEnv *, jclass, jlong recorderVa, jlong matrixVa) {
+    StateRecorder * const pRecorder
+            = reinterpret_cast<StateRecorder *> (recorderVa);
+    RMat44 * const pMatrix = reinterpret_cast<RMat44 *> (matrixVa);
+    pRecorder->Read(*pMatrix);
+}
+
+/*
+ * Class:     com_github_stephengold_joltjni_StateRecorder
+ * Method:    readRVec3
+ * Signature: (J[D)V
+ */
+JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_StateRecorder_readRVec3
+  (JNIEnv *pEnv, jclass, jlong recorderVa, jdoubleArray tmpDoubles) {
+    StateRecorder * const pRecorder
+            = reinterpret_cast<StateRecorder *> (recorderVa);
+    jboolean isCopy;
+    jdouble * const pTmpDoubles
+            = pEnv->GetDoubleArrayElements(tmpDoubles, &isCopy);
+    RVec3 rvec3(pTmpDoubles[0], pTmpDoubles[1], pTmpDoubles[2]);
+    pRecorder->Read(rvec3);
+    pTmpDoubles[0] = rvec3.GetX();
+    pTmpDoubles[1] = rvec3.GetY();
+    pTmpDoubles[2] = rvec3.GetZ();
+    pEnv->ReleaseDoubleArrayElements(tmpDoubles, pTmpDoubles, 0);
+}
+
 /*
  * Class:     com_github_stephengold_joltjni_StateRecorder
  * Method:    readVec3
@@ -181,6 +214,32 @@ JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_StateRecorder_writeIn
     pRecorder->Write(i);
 }
 
+/*
+ * Class:     com_github_stephengold_joltjni_StateRecorder
+ * Method:    writeRMat44
+ * Signature: (JJ)V
+ */
+JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_StateRecorder_writeRMat44
+  (JNIEnv *, jclass, jlong recorderVa, jlong matrixVa) {
+    StateRecorder * const pRecorder
+            = reinterpret_cast<StateRecorder *> (recorderVa);
+    const RMat44 * const pMatrix = reinterpret_cast<RMat44 *> (matrixVa);
+    pRecorder->Write(*pMatrix);
+}
+
+/*
+ * Class:     com_github_stephengold_joltjni_StateRecorder
+ * Method:    writeRVec3
+ * Signature: (JDDD)V
+ */
+JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_StateRecorder_writeRVec3
+  (JNIEnv *, jclass, jlong recorderVa, jdouble xx, jdouble yy, jdouble zz) {
+    StateRecorder * const pRecorder
+            = reinterpret_cast<StateRecorder *> (recorderVa);
+    const RVec3 rvec3(xx, yy, zz);
+    pRecorder->Write(rvec3);
+}
+
 /*
  * Class:     com_github_stephengold_joltjni_StateRecorder
  * Method:    writeVec3