TaperedCapsuleShape: add 3 public getters

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

@@ -41,4 +41,51 @@ public class TaperedCapsuleShape extends ConvexShape {
     TaperedCapsuleShape(long shapeVa) {
         super(shapeVa);
     }
+    // *************************************************************************
+    // new methods exposed
+
+    /**
+     * Return the bottom radius. The shape is unaffected.
+     *
+     * @return the bottom radius of the tapered cylinder (≥0)
+     */
+    public float getBottomRadius() {
+        long shapeVa = va();
+        float result = getBottomRadius(shapeVa);
+
+        return result;
+    }
+
+    /**
+     * Return the half height. The shape is unaffected.
+     *
+     * @return half the height
+     */
+    public float getHalfHeight() {
+        long shapeVa = va();
+        float result = getHalfHeight(shapeVa);
+
+        return result;
+    }
+
+    /**
+     * Return the top radius. The shape is unaffected. (native field:
+     * mTopRadius)
+     *
+     * @return the top radius (≥0)
+     */
+    public float getTopRadius() {
+        long shapeVa = va();
+        float result = getTopRadius(shapeVa);
+
+        return result;
+    }
+    // *************************************************************************
+    // native private methods
+
+    native private static float getBottomRadius(long shapeVa);
+
+    native private static float getHalfHeight(long shapeVa);
+
+    native private static float getTopRadius(long shapeVa);
 }

src/main/native/glue/t/TaperedCapsuleShape.cpp

@@ -0,0 +1,69 @@
+/*
+Copyright (c) 2024 Stephen Gold
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+ */
+
+/*
+ * Author: Stephen Gold
+ */
+#include <Jolt/Jolt.h>
+#include <Jolt/Physics/Collision/Shape/TaperedCapsuleShape.h>
+#include "auto/com_github_stephengold_joltjni_TaperedCapsuleShape.h"
+
+using namespace JPH;
+
+/*
+ * Class:     com_github_stephengold_joltjni_TaperedCapsuleShape
+ * Method:    getBottomRadius
+ * Signature: (J)F
+ */
+JNIEXPORT jfloat JNICALL Java_com_github_stephengold_joltjni_TaperedCapsuleShape_getBottomRadius
+  (JNIEnv *, jclass, jlong shapeVa) {
+    const TaperedCapsuleShape * const pShape
+            = reinterpret_cast<TaperedCapsuleShape *> (shapeVa);
+    const float result = pShape->GetBottomRadius();
+    return result;
+}
+
+/*
+ * Class:     com_github_stephengold_joltjni_TaperedCapsuleShape
+ * Method:    getHalfHeight
+ * Signature: (J)F
+ */
+JNIEXPORT jfloat JNICALL Java_com_github_stephengold_joltjni_TaperedCapsuleShape_getHalfHeight
+  (JNIEnv *, jclass, jlong shapeVa) {
+    const TaperedCapsuleShape * const pShape
+            = reinterpret_cast<TaperedCapsuleShape *> (shapeVa);
+    const float result = pShape->GetHalfHeight();
+    return result;
+}
+
+/*
+ * Class:     com_github_stephengold_joltjni_TaperedCapsuleShape
+ * Method:    getTopRadius
+ * Signature: (J)F
+ */
+JNIEXPORT jfloat JNICALL Java_com_github_stephengold_joltjni_TaperedCapsuleShape_getTopRadius
+  (JNIEnv *, jclass, jlong shapeVa) {
+    const TaperedCapsuleShape * const pShape
+            = reinterpret_cast<TaperedCapsuleShape *> (shapeVa);
+    const float result = pShape->GetTopRadius();
+    return result;
+}

src/test/java/testjoltjni/junit/Test007.java

@@ -383,8 +383,11 @@ private static void doTaperedCapsuleShape() {
         ShapeRefC ref = result.get();
         TaperedCapsuleShape shape = (TaperedCapsuleShape) ref.getPtr();
 
+        Assert.assertEquals(1f, shape.getBottomRadius(), 0f);
+        Assert.assertEquals(1f, shape.getHalfHeight(), 0f);
         Assert.assertEquals(1f, shape.getInnerRadius(), 0f);
         Assert.assertEquals(EShapeSubType.TaperedCapsule, shape.getSubType());
+        Assert.assertEquals(2f, shape.getTopRadius(), 0f);
         Assert.assertEquals(EShapeType.Convex, shape.getType());
         Assert.assertEquals(0L, shape.getUserData());