public static void updateRenderInfo(EntityPlayer par0EntityPlayer, boolean par1) { GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, modelview); GL11.glGetFloat(GL11.GL_PROJECTION_MATRIX, projection); // Spout start modelMatrix = modelview.duplicate(); projectionMatrix = projection.duplicate(); // Spout end GL11.glGetInteger(GL11.GL_VIEWPORT, viewport); float var2 = (float) ((viewport.get(0) + viewport.get(2)) / 2); float var3 = (float) ((viewport.get(1) + viewport.get(3)) / 2); GLU.gluUnProject(var2, var3, 0.0F, modelview, projection, viewport, objectCoords); objectX = objectCoords.get(0); objectY = objectCoords.get(1); objectZ = objectCoords.get(2); int var4 = par1 ? 1 : 0; float var5 = par0EntityPlayer.rotationPitch; float var6 = par0EntityPlayer.rotationYaw; rotationX = MathHelper.cos(var6 * (float) Math.PI / 180.0F) * (float) (1 - var4 * 2); rotationZ = MathHelper.sin(var6 * (float) Math.PI / 180.0F) * (float) (1 - var4 * 2); rotationYZ = -rotationZ * MathHelper.sin(var5 * (float) Math.PI / 180.0F) * (float) (1 - var4 * 2); rotationXY = rotationX * MathHelper.sin(var5 * (float) Math.PI / 180.0F) * (float) (1 - var4 * 2); rotationXZ = MathHelper.cos(var5 * (float) Math.PI / 180.0F); }
// 6231529 private static void callReset(FloatBuffer b) { b.position(0); b.mark(); b.duplicate().reset(); b.asReadOnlyBuffer().reset(); }
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 }