SkeletonPose: add 3 public methods

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

@@ -21,6 +21,7 @@ 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;
 
 /**
@@ -61,6 +62,44 @@ public void calculateJointMatrices() {
         calculateJointMatrices(poseVa);
     }
 
+    /**
+     * Convert the joint matrices to joint states.
+     */
+    public void calculateJointStates() {
+        long poseVa = va();
+        calculateJointStates(poseVa);
+    }
+
+    /**
+     * Draw the current pose using the specified settings and renderer. The pose
+     * is unaffected.
+     *
+     * @param settings the desired settings (not null, unaffected)
+     * @param renderer the renderer to use (not null)
+     */
+    public void draw(
+            SkeletonPoseDrawSettings settings, DebugRenderer renderer) {
+        draw(settings, renderer, RMat44.sIdentity());
+    }
+
+    /**
+     * Draw the current pose using the specified settings and renderer. The pose
+     * is unaffected.
+     *
+     * @param settings the desired settings (not null, unaffected)
+     * @param renderer the renderer to use (not null)
+     * @param transform the transform to apply (not null, unaffected,
+     * default=Identity)
+     */
+    public void draw(SkeletonPoseDrawSettings settings, DebugRenderer renderer,
+            RMat44Arg transform) {
+        long poseVa = va();
+        long settingsVa = settings.va();
+        long rendererVa = renderer.va();
+        long transformVa = transform.targetVa();
+        draw(poseVa, settingsVa, rendererVa, transformVa);
+    }
+
     /**
      * Access the transforms of the specified joint.
      *
@@ -103,10 +142,15 @@ public void setSkeleton(Skeleton skeleton) {
 
     native private static void calculateJointMatrices(long poseVa);
 
+    native private static void calculateJointStates(long poseVa);
+
     native private static long createCopy(long poseVa);
 
     native private static long createSkeletonPoseDefault();
 
+    native private static void draw(
+            long poseVa, long settingsVa, long rendererVa, long transformVa);
+
     native private static void free(long poseVa);
 
     native private static long getJoint(long poseVa, int jointIndex);

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

@@ -41,6 +41,17 @@ JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_SkeletonPose_calculat
     pPose->CalculateJointMatrices();
 }
 
+/*
+ * Class:     com_github_stephengold_joltjni_SkeletonPose
+ * Method:    calculateJointStates
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_SkeletonPose_calculateJointStates
+  (JNIEnv *, jclass, jlong poseVa) {
+    SkeletonPose * const pPose = reinterpret_cast<SkeletonPose *> (poseVa);
+    pPose->CalculateJointStates();
+}
+
 /*
  * Class:     com_github_stephengold_joltjni_SkeletonPose
  * Method:    createCopy
@@ -67,6 +78,26 @@ JNIEXPORT jlong JNICALL Java_com_github_stephengold_joltjni_SkeletonPose_createS
     return reinterpret_cast<jlong> (pResult);
 }
 
+/*
+ * Class:     com_github_stephengold_joltjni_SkeletonPose
+ * Method:    draw
+ * Signature: (JJJJ)V
+ */
+JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_SkeletonPose_draw
+  (JNIEnv *, jclass, jlong poseVa, jlong settingsVa, jlong rendererVa,
+  jlong transformVa) {
+#ifdef JPH_DEBUG_RENDERER
+    const SkeletonPose * const pPose = reinterpret_cast<SkeletonPose *> (poseVa);
+    const SkeletonPose::DrawSettings * const pSettings
+            = reinterpret_cast<SkeletonPose::DrawSettings *> (settingsVa);
+    DebugRenderer * const pRenderer
+            = reinterpret_cast<DebugRenderer *> (rendererVa);
+    const RMat44 * const pTransform
+            = reinterpret_cast<RMat44 *> (transformVa);
+    pPose->Draw(*pSettings, pRenderer, *pTransform);
+#endif
+}
+
 /*
  * Class:     com_github_stephengold_joltjni_SkeletonPose
  * Method:    free
@@ -114,4 +145,4 @@ JNIEXPORT void JNICALL Java_com_github_stephengold_joltjni_SkeletonPose_setSkele
     const Skeleton * const pSkeleton
             = reinterpret_cast<Skeleton *> (skeletonVa);
     pPose->SetSkeleton(pSkeleton);
-}
+}