|
|
|
|
@ -29,7 +29,6 @@ |
|
|
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
|
|
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
package com.jme3.util; |
|
|
|
|
|
|
|
|
|
import com.jme3.math.ColorRGBA; |
|
|
|
|
@ -48,7 +47,6 @@ import java.util.Collections; |
|
|
|
|
import java.util.Map; |
|
|
|
|
import java.util.WeakHashMap; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* <code>BufferUtils</code> is a helper class for generating nio buffers from |
|
|
|
|
* jME data classes such as Vectors and ColorRGBA. |
|
|
|
|
@ -62,14 +60,12 @@ public final class BufferUtils { |
|
|
|
|
// private static final Vector2f _tempVec2 = new Vector2f();
|
|
|
|
|
// private static final Vector3f _tempVec3 = new Vector3f();
|
|
|
|
|
// private static final ColorRGBA _tempColor = new ColorRGBA();
|
|
|
|
|
|
|
|
|
|
//// -- TRACKER HASH -- ////
|
|
|
|
|
private static final Map<Buffer, Object> trackingHash = Collections.synchronizedMap(new WeakHashMap<Buffer, Object>()); |
|
|
|
|
private static final Object ref = new Object(); |
|
|
|
|
private static final boolean trackDirectMemory = false; |
|
|
|
|
|
|
|
|
|
//// -- GENERIC CLONE -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Creates a clone of the given buffer. The clone's capacity is |
|
|
|
|
* equal to the given buffer's limit. |
|
|
|
|
@ -77,25 +73,23 @@ public final class BufferUtils { |
|
|
|
|
* @param buf The buffer to clone |
|
|
|
|
* @return The cloned buffer |
|
|
|
|
*/ |
|
|
|
|
public static Buffer clone(Buffer buf){ |
|
|
|
|
if (buf instanceof FloatBuffer){ |
|
|
|
|
return clone( (FloatBuffer) buf ); |
|
|
|
|
}else if (buf instanceof ShortBuffer){ |
|
|
|
|
return clone( (ShortBuffer) buf ); |
|
|
|
|
}else if (buf instanceof ByteBuffer){ |
|
|
|
|
return clone( (ByteBuffer) buf ); |
|
|
|
|
}else if (buf instanceof IntBuffer){ |
|
|
|
|
return clone( (IntBuffer) buf ); |
|
|
|
|
}else if (buf instanceof DoubleBuffer){ |
|
|
|
|
return clone( (DoubleBuffer) buf ); |
|
|
|
|
}else{ |
|
|
|
|
public static Buffer clone(Buffer buf) { |
|
|
|
|
if (buf instanceof FloatBuffer) { |
|
|
|
|
return clone((FloatBuffer) buf); |
|
|
|
|
} else if (buf instanceof ShortBuffer) { |
|
|
|
|
return clone((ShortBuffer) buf); |
|
|
|
|
} else if (buf instanceof ByteBuffer) { |
|
|
|
|
return clone((ByteBuffer) buf); |
|
|
|
|
} else if (buf instanceof IntBuffer) { |
|
|
|
|
return clone((IntBuffer) buf); |
|
|
|
|
} else if (buf instanceof DoubleBuffer) { |
|
|
|
|
return clone((DoubleBuffer) buf); |
|
|
|
|
} else { |
|
|
|
|
throw new UnsupportedOperationException(); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//// -- VECTOR3F METHODS -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Generate a new FloatBuffer using the given array of Vector3f objects. |
|
|
|
|
* The FloatBuffer will be 3 * data.length long and contain the vector data |
|
|
|
|
@ -103,15 +97,18 @@ public final class BufferUtils { |
|
|
|
|
* |
|
|
|
|
* @param data array of Vector3f objects to place into a new FloatBuffer |
|
|
|
|
*/ |
|
|
|
|
public static FloatBuffer createFloatBuffer(Vector3f ... data) { |
|
|
|
|
if (data == null) return null; |
|
|
|
|
public static FloatBuffer createFloatBuffer(Vector3f... data) { |
|
|
|
|
if (data == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
FloatBuffer buff = createFloatBuffer(3 * data.length); |
|
|
|
|
for (int x = 0; x < data.length; x++) { |
|
|
|
|
if (data[x] != null) |
|
|
|
|
if (data[x] != null) { |
|
|
|
|
buff.put(data[x].x).put(data[x].y).put(data[x].z); |
|
|
|
|
else |
|
|
|
|
} else { |
|
|
|
|
buff.put(0).put(0).put(0); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
buff.flip(); |
|
|
|
|
return buff; |
|
|
|
|
} |
|
|
|
|
@ -122,16 +119,18 @@ public final class BufferUtils { |
|
|
|
|
* |
|
|
|
|
* @param data array of Quaternion objects to place into a new FloatBuffer |
|
|
|
|
*/ |
|
|
|
|
public static FloatBuffer createFloatBuffer(Quaternion ... data) { |
|
|
|
|
if (data == null) return null; |
|
|
|
|
public static FloatBuffer createFloatBuffer(Quaternion... data) { |
|
|
|
|
if (data == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
FloatBuffer buff = createFloatBuffer(4 * data.length); |
|
|
|
|
for (int x = 0; x < data.length; x++) { |
|
|
|
|
if (data[x] != null) |
|
|
|
|
buff.put(data[x].getX()).put(data[x].getY()) |
|
|
|
|
.put(data[x].getZ()).put(data[x].getW()); |
|
|
|
|
else |
|
|
|
|
if (data[x] != null) { |
|
|
|
|
buff.put(data[x].getX()).put(data[x].getY()).put(data[x].getZ()).put(data[x].getW()); |
|
|
|
|
} else { |
|
|
|
|
buff.put(0).put(0).put(0); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
buff.flip(); |
|
|
|
|
return buff; |
|
|
|
|
} |
|
|
|
|
@ -140,8 +139,10 @@ public final class BufferUtils { |
|
|
|
|
* Generate a new FloatBuffer using the given array of float primitives. |
|
|
|
|
* @param data array of float primitives to place into a new FloatBuffer |
|
|
|
|
*/ |
|
|
|
|
public static FloatBuffer createFloatBuffer(float ... data) { |
|
|
|
|
if (data == null) return null; |
|
|
|
|
public static FloatBuffer createFloatBuffer(float... data) { |
|
|
|
|
if (data == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
FloatBuffer buff = createFloatBuffer(data.length); |
|
|
|
|
buff.clear(); |
|
|
|
|
buff.put(data); |
|
|
|
|
@ -197,7 +198,7 @@ public final class BufferUtils { |
|
|
|
|
*/ |
|
|
|
|
public static void setInBuffer(ColorRGBA color, FloatBuffer buf, |
|
|
|
|
int index) { |
|
|
|
|
buf.position(index*4); |
|
|
|
|
buf.position(index * 4); |
|
|
|
|
buf.put(color.r); |
|
|
|
|
buf.put(color.g); |
|
|
|
|
buf.put(color.b); |
|
|
|
|
@ -217,7 +218,7 @@ public final class BufferUtils { |
|
|
|
|
*/ |
|
|
|
|
public static void setInBuffer(Quaternion quat, FloatBuffer buf, |
|
|
|
|
int index) { |
|
|
|
|
buf.position(index*4); |
|
|
|
|
buf.position(index * 4); |
|
|
|
|
buf.put(quat.getX()); |
|
|
|
|
buf.put(quat.getY()); |
|
|
|
|
buf.put(quat.getZ()); |
|
|
|
|
@ -236,10 +237,10 @@ public final class BufferUtils { |
|
|
|
|
* the postion to place the data; in terms of vectors not floats |
|
|
|
|
*/ |
|
|
|
|
public static void setInBuffer(Vector3f vector, FloatBuffer buf, int index) { |
|
|
|
|
if(buf == null) { |
|
|
|
|
if (buf == null) { |
|
|
|
|
return; |
|
|
|
|
} |
|
|
|
|
if(vector == null) { |
|
|
|
|
if (vector == null) { |
|
|
|
|
buf.put(index * 3, 0); |
|
|
|
|
buf.put((index * 3) + 1, 0); |
|
|
|
|
buf.put((index * 3) + 2, 0); |
|
|
|
|
@ -263,9 +264,9 @@ public final class BufferUtils { |
|
|
|
|
* the buf |
|
|
|
|
*/ |
|
|
|
|
public static void populateFromBuffer(Vector3f vector, FloatBuffer buf, int index) { |
|
|
|
|
vector.x = buf.get(index*3); |
|
|
|
|
vector.y = buf.get(index*3+1); |
|
|
|
|
vector.z = buf.get(index*3+2); |
|
|
|
|
vector.x = buf.get(index * 3); |
|
|
|
|
vector.y = buf.get(index * 3 + 1); |
|
|
|
|
vector.z = buf.get(index * 3 + 2); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -298,7 +299,7 @@ public final class BufferUtils { |
|
|
|
|
* the index to copy the vector to |
|
|
|
|
*/ |
|
|
|
|
public static void copyInternalVector3(FloatBuffer buf, int fromPos, int toPos) { |
|
|
|
|
copyInternal(buf, fromPos*3, toPos*3, 3); |
|
|
|
|
copyInternal(buf, fromPos * 3, toPos * 3, 3); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -311,12 +312,12 @@ public final class BufferUtils { |
|
|
|
|
* to normalize |
|
|
|
|
*/ |
|
|
|
|
public static void normalizeVector3(FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector3f tempVec3 = TempVars.get().vect1; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector3f tempVec3 = vars.vect1; |
|
|
|
|
populateFromBuffer(tempVec3, buf, index); |
|
|
|
|
tempVec3.normalizeLocal(); |
|
|
|
|
setInBuffer(tempVec3, buf, index); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -331,12 +332,12 @@ public final class BufferUtils { |
|
|
|
|
* to add to |
|
|
|
|
*/ |
|
|
|
|
public static void addInBuffer(Vector3f toAdd, FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector3f tempVec3 = TempVars.get().vect1; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector3f tempVec3 = vars.vect1; |
|
|
|
|
populateFromBuffer(tempVec3, buf, index); |
|
|
|
|
tempVec3.addLocal(toAdd); |
|
|
|
|
setInBuffer(tempVec3, buf, index); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -351,12 +352,12 @@ public final class BufferUtils { |
|
|
|
|
* to multiply |
|
|
|
|
*/ |
|
|
|
|
public static void multInBuffer(Vector3f toMult, FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector3f tempVec3 = TempVars.get().vect1; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector3f tempVec3 = vars.vect1; |
|
|
|
|
populateFromBuffer(tempVec3, buf, index); |
|
|
|
|
tempVec3.multLocal(toMult); |
|
|
|
|
setInBuffer(tempVec3, buf, index); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -373,16 +374,15 @@ public final class BufferUtils { |
|
|
|
|
* @return |
|
|
|
|
*/ |
|
|
|
|
public static boolean equals(Vector3f check, FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector3f tempVec3 = TempVars.get().vect1; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector3f tempVec3 = vars.vect1; |
|
|
|
|
populateFromBuffer(tempVec3, buf, index); |
|
|
|
|
boolean eq = tempVec3.equals(check); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
return eq; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// // -- VECTOR2F METHODS -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Generate a new FloatBuffer using the given array of Vector2f objects. |
|
|
|
|
* The FloatBuffer will be 2 * data.length long and contain the vector data |
|
|
|
|
@ -390,15 +390,18 @@ public final class BufferUtils { |
|
|
|
|
* |
|
|
|
|
* @param data array of Vector2f objects to place into a new FloatBuffer |
|
|
|
|
*/ |
|
|
|
|
public static FloatBuffer createFloatBuffer(Vector2f ... data) { |
|
|
|
|
if (data == null) return null; |
|
|
|
|
public static FloatBuffer createFloatBuffer(Vector2f... data) { |
|
|
|
|
if (data == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
FloatBuffer buff = createFloatBuffer(2 * data.length); |
|
|
|
|
for (int x = 0; x < data.length; x++) { |
|
|
|
|
if (data[x] != null) |
|
|
|
|
if (data[x] != null) { |
|
|
|
|
buff.put(data[x].x).put(data[x].y); |
|
|
|
|
else |
|
|
|
|
} else { |
|
|
|
|
buff.put(0).put(0); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
buff.flip(); |
|
|
|
|
return buff; |
|
|
|
|
} |
|
|
|
|
@ -467,8 +470,8 @@ public final class BufferUtils { |
|
|
|
|
* the buf |
|
|
|
|
*/ |
|
|
|
|
public static void populateFromBuffer(Vector2f vector, FloatBuffer buf, int index) { |
|
|
|
|
vector.x = buf.get(index*2); |
|
|
|
|
vector.y = buf.get(index*2+1); |
|
|
|
|
vector.x = buf.get(index * 2); |
|
|
|
|
vector.y = buf.get(index * 2 + 1); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -501,7 +504,7 @@ public final class BufferUtils { |
|
|
|
|
* the index to copy the vector to |
|
|
|
|
*/ |
|
|
|
|
public static void copyInternalVector2(FloatBuffer buf, int fromPos, int toPos) { |
|
|
|
|
copyInternal(buf, fromPos*2, toPos*2, 2); |
|
|
|
|
copyInternal(buf, fromPos * 2, toPos * 2, 2); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -514,12 +517,12 @@ public final class BufferUtils { |
|
|
|
|
* to normalize |
|
|
|
|
*/ |
|
|
|
|
public static void normalizeVector2(FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector2f tempVec2 = TempVars.get().vect2d; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector2f tempVec2 = vars.vect2d; |
|
|
|
|
populateFromBuffer(tempVec2, buf, index); |
|
|
|
|
tempVec2.normalizeLocal(); |
|
|
|
|
setInBuffer(tempVec2, buf, index); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -534,12 +537,12 @@ public final class BufferUtils { |
|
|
|
|
* to add to |
|
|
|
|
*/ |
|
|
|
|
public static void addInBuffer(Vector2f toAdd, FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector2f tempVec2 = TempVars.get().vect2d; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector2f tempVec2 = vars.vect2d; |
|
|
|
|
populateFromBuffer(tempVec2, buf, index); |
|
|
|
|
tempVec2.addLocal(toAdd); |
|
|
|
|
setInBuffer(tempVec2, buf, index); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -554,12 +557,12 @@ public final class BufferUtils { |
|
|
|
|
* to multiply |
|
|
|
|
*/ |
|
|
|
|
public static void multInBuffer(Vector2f toMult, FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector2f tempVec2 = TempVars.get().vect2d; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector2f tempVec2 = vars.vect2d; |
|
|
|
|
populateFromBuffer(tempVec2, buf, index); |
|
|
|
|
tempVec2.multLocal(toMult); |
|
|
|
|
setInBuffer(tempVec2, buf, index); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
@ -576,17 +579,15 @@ public final class BufferUtils { |
|
|
|
|
* @return |
|
|
|
|
*/ |
|
|
|
|
public static boolean equals(Vector2f check, FloatBuffer buf, int index) { |
|
|
|
|
assert TempVars.get().lock(); |
|
|
|
|
Vector2f tempVec2 = TempVars.get().vect2d; |
|
|
|
|
TempVars vars = TempVars.get(); |
|
|
|
|
Vector2f tempVec2 = vars.vect2d; |
|
|
|
|
populateFromBuffer(tempVec2, buf, index); |
|
|
|
|
boolean eq = tempVec2.equals(check); |
|
|
|
|
assert TempVars.get().unlock(); |
|
|
|
|
vars.release(); |
|
|
|
|
return eq; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//// -- INT METHODS -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Generate a new IntBuffer using the given array of ints. The IntBuffer |
|
|
|
|
* will be data.length long and contain the int data as data[0], data[1]... |
|
|
|
|
@ -596,7 +597,9 @@ public final class BufferUtils { |
|
|
|
|
* array of ints to place into a new IntBuffer |
|
|
|
|
*/ |
|
|
|
|
public static IntBuffer createIntBuffer(int... data) { |
|
|
|
|
if (data == null) return null; |
|
|
|
|
if (data == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
IntBuffer buff = createIntBuffer(data.length); |
|
|
|
|
buff.clear(); |
|
|
|
|
buff.put(data); |
|
|
|
|
@ -613,7 +616,9 @@ public final class BufferUtils { |
|
|
|
|
* @return a new int array populated from the IntBuffer |
|
|
|
|
*/ |
|
|
|
|
public static int[] getIntArray(IntBuffer buff) { |
|
|
|
|
if (buff == null) return null; |
|
|
|
|
if (buff == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
buff.clear(); |
|
|
|
|
int[] inds = new int[buff.limit()]; |
|
|
|
|
for (int x = 0; x < inds.length; x++) { |
|
|
|
|
@ -631,7 +636,9 @@ public final class BufferUtils { |
|
|
|
|
* @return a new float array populated from the FloatBuffer |
|
|
|
|
*/ |
|
|
|
|
public static float[] getFloatArray(FloatBuffer buff) { |
|
|
|
|
if (buff == null) return null; |
|
|
|
|
if (buff == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
buff.clear(); |
|
|
|
|
float[] inds = new float[buff.limit()]; |
|
|
|
|
for (int x = 0; x < inds.length; x++) { |
|
|
|
|
@ -640,9 +647,7 @@ public final class BufferUtils { |
|
|
|
|
return inds; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//// -- GENERAL DOUBLE ROUTINES -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Create a new DoubleBuffer of the specified size. |
|
|
|
|
* |
|
|
|
|
@ -691,13 +696,15 @@ public final class BufferUtils { |
|
|
|
|
* @return the copy |
|
|
|
|
*/ |
|
|
|
|
public static DoubleBuffer clone(DoubleBuffer buf) { |
|
|
|
|
if (buf == null) return null; |
|
|
|
|
if (buf == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
buf.rewind(); |
|
|
|
|
|
|
|
|
|
DoubleBuffer copy; |
|
|
|
|
if (buf.isDirect()){ |
|
|
|
|
if (buf.isDirect()) { |
|
|
|
|
copy = createDoubleBuffer(buf.limit()); |
|
|
|
|
}else{ |
|
|
|
|
} else { |
|
|
|
|
copy = DoubleBuffer.allocate(buf.limit()); |
|
|
|
|
} |
|
|
|
|
copy.put(buf); |
|
|
|
|
@ -705,10 +712,7 @@ public final class BufferUtils { |
|
|
|
|
return copy; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//// -- GENERAL FLOAT ROUTINES -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Create a new FloatBuffer of the specified size. |
|
|
|
|
* |
|
|
|
|
@ -756,13 +760,15 @@ public final class BufferUtils { |
|
|
|
|
* @return the copy |
|
|
|
|
*/ |
|
|
|
|
public static FloatBuffer clone(FloatBuffer buf) { |
|
|
|
|
if (buf == null) return null; |
|
|
|
|
if (buf == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
buf.rewind(); |
|
|
|
|
|
|
|
|
|
FloatBuffer copy; |
|
|
|
|
if (buf.isDirect()){ |
|
|
|
|
if (buf.isDirect()) { |
|
|
|
|
copy = createFloatBuffer(buf.limit()); |
|
|
|
|
}else{ |
|
|
|
|
} else { |
|
|
|
|
copy = FloatBuffer.allocate(buf.limit()); |
|
|
|
|
} |
|
|
|
|
copy.put(buf); |
|
|
|
|
@ -770,9 +776,7 @@ public final class BufferUtils { |
|
|
|
|
return copy; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//// -- GENERAL INT ROUTINES -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Create a new IntBuffer of the specified size. |
|
|
|
|
* |
|
|
|
|
@ -821,13 +825,15 @@ public final class BufferUtils { |
|
|
|
|
* @return the copy |
|
|
|
|
*/ |
|
|
|
|
public static IntBuffer clone(IntBuffer buf) { |
|
|
|
|
if (buf == null) return null; |
|
|
|
|
if (buf == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
buf.rewind(); |
|
|
|
|
|
|
|
|
|
IntBuffer copy; |
|
|
|
|
if (buf.isDirect()){ |
|
|
|
|
if (buf.isDirect()) { |
|
|
|
|
copy = createIntBuffer(buf.limit()); |
|
|
|
|
}else{ |
|
|
|
|
} else { |
|
|
|
|
copy = IntBuffer.allocate(buf.limit()); |
|
|
|
|
} |
|
|
|
|
copy.put(buf); |
|
|
|
|
@ -835,9 +841,7 @@ public final class BufferUtils { |
|
|
|
|
return copy; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//// -- GENERAL BYTE ROUTINES -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Create a new ByteBuffer of the specified size. |
|
|
|
|
* |
|
|
|
|
@ -875,14 +879,14 @@ public final class BufferUtils { |
|
|
|
|
return buf; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public static ByteBuffer createByteBuffer(byte ... data){ |
|
|
|
|
public static ByteBuffer createByteBuffer(byte... data) { |
|
|
|
|
ByteBuffer bb = createByteBuffer(data.length); |
|
|
|
|
bb.put(data); |
|
|
|
|
bb.flip(); |
|
|
|
|
return bb; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public static ByteBuffer createByteBuffer(String data){ |
|
|
|
|
public static ByteBuffer createByteBuffer(String data) { |
|
|
|
|
byte[] bytes = data.getBytes(); |
|
|
|
|
ByteBuffer bb = createByteBuffer(bytes.length); |
|
|
|
|
bb.put(bytes); |
|
|
|
|
@ -901,13 +905,15 @@ public final class BufferUtils { |
|
|
|
|
* @return the copy |
|
|
|
|
*/ |
|
|
|
|
public static ByteBuffer clone(ByteBuffer buf) { |
|
|
|
|
if (buf == null) return null; |
|
|
|
|
if (buf == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
buf.rewind(); |
|
|
|
|
|
|
|
|
|
ByteBuffer copy; |
|
|
|
|
if (buf.isDirect()){ |
|
|
|
|
if (buf.isDirect()) { |
|
|
|
|
copy = createByteBuffer(buf.limit()); |
|
|
|
|
}else{ |
|
|
|
|
} else { |
|
|
|
|
copy = ByteBuffer.allocate(buf.limit()); |
|
|
|
|
} |
|
|
|
|
copy.put(buf); |
|
|
|
|
@ -915,9 +921,7 @@ public final class BufferUtils { |
|
|
|
|
return copy; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//// -- GENERAL SHORT ROUTINES -- ////
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Create a new ShortBuffer of the specified size. |
|
|
|
|
* |
|
|
|
|
@ -956,7 +960,9 @@ public final class BufferUtils { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public static ShortBuffer createShortBuffer(short... data) { |
|
|
|
|
if (data == null) return null; |
|
|
|
|
if (data == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
ShortBuffer buff = createShortBuffer(data.length); |
|
|
|
|
buff.clear(); |
|
|
|
|
buff.put(data); |
|
|
|
|
@ -975,13 +981,15 @@ public final class BufferUtils { |
|
|
|
|
* @return the copy |
|
|
|
|
*/ |
|
|
|
|
public static ShortBuffer clone(ShortBuffer buf) { |
|
|
|
|
if (buf == null) return null; |
|
|
|
|
if (buf == null) { |
|
|
|
|
return null; |
|
|
|
|
} |
|
|
|
|
buf.rewind(); |
|
|
|
|
|
|
|
|
|
ShortBuffer copy; |
|
|
|
|
if (buf.isDirect()){ |
|
|
|
|
if (buf.isDirect()) { |
|
|
|
|
copy = createShortBuffer(buf.limit()); |
|
|
|
|
}else{ |
|
|
|
|
} else { |
|
|
|
|
copy = ShortBuffer.allocate(buf.limit()); |
|
|
|
|
} |
|
|
|
|
copy.put(buf); |
|
|
|
|
@ -997,42 +1005,42 @@ public final class BufferUtils { |
|
|
|
|
* @return a buffer large enough to receive at least the <code>required</code> number of entries, same position as |
|
|
|
|
* the input buffer, not null |
|
|
|
|
*/ |
|
|
|
|
public static FloatBuffer ensureLargeEnough( FloatBuffer buffer, int required ) { |
|
|
|
|
if ( buffer == null || ( buffer.remaining() < required ) ) { |
|
|
|
|
int position = ( buffer != null ? buffer.position() : 0 ); |
|
|
|
|
FloatBuffer newVerts = createFloatBuffer( position + required ); |
|
|
|
|
if ( buffer != null ) { |
|
|
|
|
public static FloatBuffer ensureLargeEnough(FloatBuffer buffer, int required) { |
|
|
|
|
if (buffer == null || (buffer.remaining() < required)) { |
|
|
|
|
int position = (buffer != null ? buffer.position() : 0); |
|
|
|
|
FloatBuffer newVerts = createFloatBuffer(position + required); |
|
|
|
|
if (buffer != null) { |
|
|
|
|
buffer.rewind(); |
|
|
|
|
newVerts.put( buffer ); |
|
|
|
|
newVerts.position( position ); |
|
|
|
|
newVerts.put(buffer); |
|
|
|
|
newVerts.position(position); |
|
|
|
|
} |
|
|
|
|
buffer = newVerts; |
|
|
|
|
} |
|
|
|
|
return buffer; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public static ShortBuffer ensureLargeEnough( ShortBuffer buffer, int required ) { |
|
|
|
|
if ( buffer == null || ( buffer.remaining() < required ) ) { |
|
|
|
|
int position = ( buffer != null ? buffer.position() : 0 ); |
|
|
|
|
ShortBuffer newVerts = createShortBuffer( position + required ); |
|
|
|
|
if ( buffer != null ) { |
|
|
|
|
public static ShortBuffer ensureLargeEnough(ShortBuffer buffer, int required) { |
|
|
|
|
if (buffer == null || (buffer.remaining() < required)) { |
|
|
|
|
int position = (buffer != null ? buffer.position() : 0); |
|
|
|
|
ShortBuffer newVerts = createShortBuffer(position + required); |
|
|
|
|
if (buffer != null) { |
|
|
|
|
buffer.rewind(); |
|
|
|
|
newVerts.put( buffer ); |
|
|
|
|
newVerts.position( position ); |
|
|
|
|
newVerts.put(buffer); |
|
|
|
|
newVerts.position(position); |
|
|
|
|
} |
|
|
|
|
buffer = newVerts; |
|
|
|
|
} |
|
|
|
|
return buffer; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public static ByteBuffer ensureLargeEnough( ByteBuffer buffer, int required ) { |
|
|
|
|
if ( buffer == null || ( buffer.remaining() < required ) ) { |
|
|
|
|
int position = ( buffer != null ? buffer.position() : 0 ); |
|
|
|
|
ByteBuffer newVerts = createByteBuffer( position + required ); |
|
|
|
|
if ( buffer != null ) { |
|
|
|
|
public static ByteBuffer ensureLargeEnough(ByteBuffer buffer, int required) { |
|
|
|
|
if (buffer == null || (buffer.remaining() < required)) { |
|
|
|
|
int position = (buffer != null ? buffer.position() : 0); |
|
|
|
|
ByteBuffer newVerts = createByteBuffer(position + required); |
|
|
|
|
if (buffer != null) { |
|
|
|
|
buffer.rewind(); |
|
|
|
|
newVerts.put( buffer ); |
|
|
|
|
newVerts.position( position ); |
|
|
|
|
newVerts.put(buffer); |
|
|
|
|
newVerts.position(position); |
|
|
|
|
} |
|
|
|
|
buffer = newVerts; |
|
|
|
|
} |
|
|
|
|
@ -1068,25 +1076,20 @@ public final class BufferUtils { |
|
|
|
|
dBufs++; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
long heapMem = Runtime.getRuntime().totalMemory() - |
|
|
|
|
Runtime.getRuntime().freeMemory(); |
|
|
|
|
long heapMem = Runtime.getRuntime().totalMemory() |
|
|
|
|
- Runtime.getRuntime().freeMemory(); |
|
|
|
|
|
|
|
|
|
boolean printStout = store == null; |
|
|
|
|
if (store == null) { |
|
|
|
|
store = new StringBuilder(); |
|
|
|
|
} |
|
|
|
|
store.append("Existing buffers: ").append(bufs.size()).append("\n"); |
|
|
|
|
store.append("(b: ").append(bBufs).append(" f: ").append(fBufs) |
|
|
|
|
.append(" i: ").append(iBufs).append(" s: ").append(sBufs) |
|
|
|
|
.append(" d: ").append(dBufs).append(")").append("\n"); |
|
|
|
|
store.append("Total heap memory held: ").append(heapMem/1024).append("kb\n"); |
|
|
|
|
store.append("Total direct memory held: ").append(totalHeld/1024).append("kb\n"); |
|
|
|
|
store.append("(b: ").append(bBufsM/1024).append("kb f: ").append(fBufsM/1024) |
|
|
|
|
.append("kb i: ").append(iBufsM/1024).append("kb s: ").append(sBufsM/1024) |
|
|
|
|
.append("kb d: ").append(dBufsM/1024).append("kb)").append("\n"); |
|
|
|
|
store.append("(b: ").append(bBufs).append(" f: ").append(fBufs).append(" i: ").append(iBufs).append(" s: ").append(sBufs).append(" d: ").append(dBufs).append(")").append("\n"); |
|
|
|
|
store.append("Total heap memory held: ").append(heapMem / 1024).append("kb\n"); |
|
|
|
|
store.append("Total direct memory held: ").append(totalHeld / 1024).append("kb\n"); |
|
|
|
|
store.append("(b: ").append(bBufsM / 1024).append("kb f: ").append(fBufsM / 1024).append("kb i: ").append(iBufsM / 1024).append("kb s: ").append(sBufsM / 1024).append("kb d: ").append(dBufsM / 1024).append("kb)").append("\n"); |
|
|
|
|
if (printStout) { |
|
|
|
|
System.out.println(store.toString()); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
} |
|
|
|
|
|
rem..om
14 years ago