private static void checkSlice(FloatBuffer b, FloatBuffer slice) {
ck(slice, 0, slice.position());
ck(slice, b.remaining(), slice.limit());
ck(slice, b.remaining(), slice.capacity());
if (b.isDirect() != slice.isDirect()) fail("Lost direction", slice);
if (b.isReadOnly() != slice.isReadOnly()) fail("Lost read-only", slice);
}
public static float btLargeDot(java.nio.FloatBuffer a, java.nio.FloatBuffer b, int n) {
assert a.isDirect() : "Buffer must be allocated direct.";
assert b.isDirect() : "Buffer must be allocated direct.";
{
return LinearMathJNI.btLargeDot(a, b, n);
}
}
public void getVertices(
java.nio.FloatBuffer vertices,
int vertexSize,
int posOffset,
int normalOffset,
java.nio.ShortBuffer indices,
int indexOffset,
int numVertices,
java.nio.ShortBuffer indexMap,
int indexMapOffset) {
assert vertices.isDirect() : "Buffer must be allocated direct.";
assert indices.isDirect() : "Buffer must be allocated direct.";
assert indexMap.isDirect() : "Buffer must be allocated direct.";
{
SoftbodyJNI.btSoftBody_getVertices__SWIG_2(
swigCPtr,
this,
vertices,
vertexSize,
posOffset,
normalOffset,
indices,
indexOffset,
numVertices,
indexMap,
indexMapOffset);
}
}
private static long SwigConstructbtSoftBody(
btSoftBodyWorldInfo worldInfo,
java.nio.FloatBuffer vertices,
int vertexSize,
int posOffset,
int normalOffset,
java.nio.ShortBuffer indices,
int indexOffset,
int numVertices,
java.nio.ShortBuffer indexMap,
int indexMapOffset) {
assert vertices.isDirect() : "Buffer must be allocated direct.";
assert indices.isDirect() : "Buffer must be allocated direct.";
assert indexMap.isDirect() : "Buffer must be allocated direct.";
return SoftbodyJNI.new_btSoftBody__SWIG_2(
btSoftBodyWorldInfo.getCPtr(worldInfo),
worldInfo,
vertices,
vertexSize,
posOffset,
normalOffset,
indices,
indexOffset,
numVertices,
indexMap,
indexMapOffset);
}
public float compute(
java.nio.FloatBuffer coords, int stride, int count, float shrink, float shrinkClamp) {
assert coords.isDirect() : "Buffer must be allocated direct.";
{
return LinearMathJNI.btConvexHullComputer_compute__SWIG_0(
swigCPtr, this, coords, stride, count, shrink, shrinkClamp);
}
}
public void getVertices(
java.nio.FloatBuffer buffer, int vertexCount, int vertexSize, int posOffset) {
assert buffer.isDirect() : "Buffer must be allocated direct.";
{
SoftbodyJNI.btSoftBody_getVertices__SWIG_0(
swigCPtr, this, buffer, vertexCount, vertexSize, posOffset);
}
}
public btMultiSphereShape createMultiSphereShape(
btVector3 positions, java.nio.FloatBuffer radi, int numSpheres) {
assert radi.isDirect() : "Buffer must be allocated direct.";
{
long cPtr =
ExtrasJNI.btWorldImporter_createMultiSphereShape(
swigCPtr, this, btVector3.getCPtr(positions), positions, radi, numSpheres);
return (cPtr == 0) ? null : new btMultiSphereShape(cPtr, false);
}
}
private static long SwigConstructbtConvexHullShape(java.nio.FloatBuffer points) {
assert points.isDirect() : "Buffer must be allocated direct.";
return gdxBulletJNI.new_btConvexHullShape__SWIG_2(points);
}
public void setVertexBase(java.nio.FloatBuffer data) {
assert data.isDirect() : "Buffer must be allocated direct.";
{
gdxBulletJNI.btIndexedMesh_setVertexBase(swigCPtr, this, data);
}
}
public static void test(int level, final FloatBuffer b, boolean direct) {
show(level, b);
if (direct != b.isDirect()) fail("Wrong direction", b);
// Gets and puts
relPut(b);
relGet(b);
absGet(b);
bulkGet(b);
absPut(b);
relGet(b);
absGet(b);
bulkGet(b);
bulkPutArray(b);
relGet(b);
bulkPutBuffer(b);
relGet(b);
// Compact
relPut(b);
b.position(13);
b.compact();
b.flip();
relGet(b, 13);
// Exceptions
relPut(b);
b.limit(b.capacity() / 2);
b.position(b.limit());
tryCatch(
b,
BufferUnderflowException.class,
new Runnable() {
public void run() {
b.get();
}
});
tryCatch(
b,
BufferOverflowException.class,
new Runnable() {
public void run() {
b.put((float) 42);
}
});
// The index must be non-negative and lesss than the buffer's limit.
tryCatch(
b,
IndexOutOfBoundsException.class,
new Runnable() {
public void run() {
b.get(b.limit());
}
});
tryCatch(
b,
IndexOutOfBoundsException.class,
new Runnable() {
public void run() {
b.get(-1);
}
});
tryCatch(
b,
IndexOutOfBoundsException.class,
new Runnable() {
public void run() {
b.put(b.limit(), (float) 42);
}
});
tryCatch(
b,
InvalidMarkException.class,
new Runnable() {
public void run() {
b.position(0);
b.mark();
b.compact();
b.reset();
}
});
// Values
b.clear();
b.put((float) 0);
b.put((float) -1);
b.put((float) 1);
b.put(Float.MAX_VALUE);
b.put(Float.MIN_VALUE);
b.put(-Float.MAX_VALUE);
b.put(-Float.MIN_VALUE);
b.put(Float.NEGATIVE_INFINITY);
b.put(Float.POSITIVE_INFINITY);
b.put(Float.NaN);
b.put(0.91697687f); // Changes value if incorrectly swapped
float v;
b.flip();
ck(b, b.get(), 0);
ck(b, b.get(), (float) -1);
ck(b, b.get(), 1);
ck(b, b.get(), Float.MAX_VALUE);
ck(b, b.get(), Float.MIN_VALUE);
ck(b, b.get(), -Float.MAX_VALUE);
ck(b, b.get(), -Float.MIN_VALUE);
ck(b, b.get(), Float.NEGATIVE_INFINITY);
ck(b, b.get(), Float.POSITIVE_INFINITY);
if (Float.floatToRawIntBits(v = b.get()) != Float.floatToRawIntBits(Float.NaN))
fail(b, (long) Float.NaN, (long) v);
ck(b, b.get(), 0.91697687f);
// Comparison
b.rewind();
FloatBuffer b2 = FloatBuffer.allocate(b.capacity());
b2.put(b);
b2.flip();
b.position(2);
b2.position(2);
if (!b.equals(b2)) {
for (int i = 2; i < b.limit(); i++) {
float x = b.get(i);
float y = b2.get(i);
if (x != y || Float.compare(x, y) != 0) out.println("[" + i + "] " + x + " != " + y);
}
fail("Identical buffers not equal", b, b2);
}
if (b.compareTo(b2) != 0) fail("Comparison to identical buffer != 0", b, b2);
b.limit(b.limit() + 1);
b.position(b.limit() - 1);
b.put((float) 99);
b.rewind();
b2.rewind();
if (b.equals(b2)) fail("Non-identical buffers equal", b, b2);
if (b.compareTo(b2) <= 0) fail("Comparison to shorter buffer <= 0", b, b2);
b.limit(b.limit() - 1);
b.put(2, (float) 42);
if (b.equals(b2)) fail("Non-identical buffers equal", b, b2);
if (b.compareTo(b2) <= 0) fail("Comparison to lesser buffer <= 0", b, b2);
// Check equals and compareTo with interesting values
for (float x : VALUES) {
FloatBuffer xb = FloatBuffer.wrap(new float[] {x});
if (xb.compareTo(xb) != 0) {
fail("compareTo not reflexive", xb, xb, x, x);
}
if (!xb.equals(xb)) {
fail("equals not reflexive", xb, xb, x, x);
}
for (float y : VALUES) {
FloatBuffer yb = FloatBuffer.wrap(new float[] {y});
if (xb.compareTo(yb) != -yb.compareTo(xb)) {
fail("compareTo not anti-symmetric", xb, yb, x, y);
}
if ((xb.compareTo(yb) == 0) != xb.equals(yb)) {
fail("compareTo inconsistent with equals", xb, yb, x, y);
}
if (xb.compareTo(yb) != Float.compare(x, y)) {
if (x == 0.0 && y == 0.0) continue;
fail("Incorrect results for FloatBuffer.compareTo", xb, yb, x, y);
}
if (xb.equals(yb) != ((x == y) || ((x != x) && (y != y)))) {
fail("Incorrect results for FloatBuffer.equals", xb, yb, x, y);
}
}
}
// Sub, dup
relPut(b);
relGet(b.duplicate());
b.position(13);
relGet(b.duplicate(), 13);
relGet(b.duplicate().slice(), 13);
relGet(b.slice(), 13);
relGet(b.slice().duplicate(), 13);
// Slice
b.position(5);
FloatBuffer sb = b.slice();
checkSlice(b, sb);
b.position(0);
FloatBuffer sb2 = sb.slice();
checkSlice(sb, sb2);
if (!sb.equals(sb2)) fail("Sliced slices do not match", sb, sb2);
if ((sb.hasArray()) && (sb.arrayOffset() != sb2.arrayOffset()))
fail("Array offsets do not match: " + sb.arrayOffset() + " != " + sb2.arrayOffset(), sb, sb2);
// Read-only views
b.rewind();
final FloatBuffer rb = b.asReadOnlyBuffer();
if (!b.equals(rb)) fail("Buffer not equal to read-only view", b, rb);
show(level + 1, rb);
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
relPut(rb);
}
});
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
absPut(rb);
}
});
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
bulkPutArray(rb);
}
});
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
bulkPutBuffer(rb);
}
});
// put(FloatBuffer) should not change source position
final FloatBuffer src = FloatBuffer.allocate(1);
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
rb.put(src);
}
});
ck(src, src.position(), 0);
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
rb.compact();
}
});
if (rb.getClass().getName().startsWith("java.nio.Heap")) {
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
rb.array();
}
});
tryCatch(
b,
ReadOnlyBufferException.class,
new Runnable() {
public void run() {
rb.arrayOffset();
}
});
if (rb.hasArray()) fail("Read-only heap buffer's backing array is accessible", rb);
}
// Bulk puts from read-only buffers
b.clear();
rb.rewind();
b.put(rb);
relPut(b); // Required by testViews
}
private static long SwigConstructbtSoftBody(
btSoftBodyWorldInfo worldInfo, int node_count, btVector3 x, java.nio.FloatBuffer m) {
assert m.isDirect() : "Buffer must be allocated direct.";
return SoftbodyJNI.new_btSoftBody__SWIG_0(
btSoftBodyWorldInfo.getCPtr(worldInfo), worldInfo, node_count, btVector3.getCPtr(x), x, m);
}
