/* See LICENSE file for copyright and license details. */
package libgamma;
/**
* Gamma ramp structure
*
* @param <T> The ramp class, should be select in accordance
* with the <tt>depth</tt> parameter of the constructor:
* <p>
* 8: Ramp8<br>
* 16: Ramp16<br>
* 32: Ramp32<br>
* 64: Ramp64<br>
* -1: Rampf<br>
* -2: Rampd<br>
*/
public class GammaRamps<T extends Ramp>
{
/**
* Type initialiser
*/
static
{
Libgamma.initialise();
}
/**
* Constructor
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @param depth The bit-depth of the value axes of gamma ramps,
* -1 for single precision floating point, and -2 for
* double precision floating point
*/
public GammaRamps(int red_size, int green_size, int blue_size, int depth) throws LibgammaException
{
this(red_size, green_size, blue_size, (short)depth);
}
/**
* Constructor
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @param depth The bit-depth of the value axes of gamma ramps,
* -1 for single precision floating point, and -2 for
* double precision floating point
*/
@SuppressWarnings("unchecked")
public GammaRamps(int red_size, int green_size, int blue_size, short depth) throws LibgammaException
{
long[] r;
if (depth == 8) r = libgamma_gamma_ramps8_create (red_size, green_size, blue_size);
else if (depth == 16) r = libgamma_gamma_ramps16_create(red_size, green_size, blue_size);
else if (depth == 32) r = libgamma_gamma_ramps32_create(red_size, green_size, blue_size);
else if (depth == 64) r = libgamma_gamma_ramps64_create(red_size, green_size, blue_size);
else if (depth == -1) r = libgamma_gamma_rampsf_create (red_size, green_size, blue_size);
else if (depth == -2) r = libgamma_gamma_rampsd_create (red_size, green_size, blue_size);
else
throw new IllegalArgumentException("depth must be either of: 8, 16, 32, 64, -1, -2.");
if (r[4] != 0)
throw new LibgammaException((int)(r[4]));
this.address = r[0];
this.depth = depth;
Ramp red = null;
Ramp green = null;
Ramp blue = null;
if (depth == 8) red = (Ramp)(new Ramp8 (r[1], red_size));
else if (depth == 16) red = (Ramp)(new Ramp16(r[1], red_size));
else if (depth == 32) red = (Ramp)(new Ramp32(r[1], red_size));
else if (depth == 64) red = (Ramp)(new Ramp64(r[1], red_size));
else if (depth == -1) red = (Ramp)(new Rampf (r[1], red_size));
else if (depth == -2) red = (Ramp)(new Rampd (r[1], red_size));
if (depth == 8) green = (Ramp)(new Ramp8 (r[2], green_size));
else if (depth == 16) green = (Ramp)(new Ramp16(r[2], green_size));
else if (depth == 32) green = (Ramp)(new Ramp32(r[2], green_size));
else if (depth == 64) green = (Ramp)(new Ramp64(r[2], green_size));
else if (depth == -1) green = (Ramp)(new Rampf (r[2], green_size));
else if (depth == -2) green = (Ramp)(new Rampd (r[2], green_size));
if (depth == 8) blue = (Ramp)(new Ramp8 (r[3], blue_size));
else if (depth == 16) blue = (Ramp)(new Ramp16(r[3], blue_size));
else if (depth == 32) blue = (Ramp)(new Ramp32(r[3], blue_size));
else if (depth == 64) blue = (Ramp)(new Ramp64(r[3], blue_size));
else if (depth == -1) blue = (Ramp)(new Rampf (r[3], blue_size));
else if (depth == -2) blue = (Ramp)(new Rampd (r[3], blue_size));
this.red = (T)red;
this.green = (T)green;
this.blue = (T)blue;
}
/**
* The gamma ramp for the red channel
*/
public final T red;
/**
* The gamma ramp for the green channel
*/
public final T green;
/**
* The gamma ramp for the blue channel
*/
public final T blue;
/**
* The bit-depth of the value axes of gamma ramps,
* -1 for single precision floating point, and -2 for
* double precision floating point
*/
public final short depth;
/**
* The address of the native object
*/
final long address;
/**
* Release resources
*/
public void close()
{
if (this.depth == 8) libgamma_gamma_ramps8_free(this.address);
else if (this.depth == 16) libgamma_gamma_ramps16_free(this.address);
else if (this.depth == 32) libgamma_gamma_ramps32_free(this.address);
else if (this.depth == 64) libgamma_gamma_ramps64_free(this.address);
else if (this.depth == -1) libgamma_gamma_rampsf_free(this.address);
else if (this.depth == -2) libgamma_gamma_rampsd_free(this.address);
}
/**
* {@inheritDoc}
*/
public String toString()
{
String depth_str = Integer.toString(this.depth);
if (this.depth == -1) depth_str = "float";
if (this.depth == -1) depth_str = "double";
return "<GammaRamps: depth = " + depth_str + ", " +
"red = " + this.red.toString() +
"green = " + this.green.toString() +
"blue = " + this.blue.toString() + ">";
}
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @return Element 0: The address of the native object<br>
* Element 1: The address of the red gamma ramp<br>
* Element 2: The address of the green gamma ramp<br>
* Element 3: The address of the blue gamma ramp<br>
* Element 4: Zero on success, an error code on error
*/
private static native long[] libgamma_gamma_ramps8_create(int red_size, int green_size, int blue_size);
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @return Element 0: The address of the native object<br>
* Element 1: The address of the red gamma ramp<br>
* Element 2: The address of the green gamma ramp<br>
* Element 3: The address of the blue gamma ramp<br>
* Element 4: Zero on success, an error code on error
*/
private static native long[] libgamma_gamma_ramps16_create(int red_size, int green_size, int blue_size);
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @return Element 0: The address of the native object<br>
* Element 1: The address of the red gamma ramp<br>
* Element 2: The address of the green gamma ramp<br>
* Element 3: The address of the blue gamma ramp<br>
* Element 4: Zero on success, an error code on error
*/
private static native long[] libgamma_gamma_ramps32_create(int red_size, int green_size, int blue_size);
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @return Element 0: The address of the native object<br>
* Element 1: The address of the red gamma ramp<br>
* Element 2: The address of the green gamma ramp<br>
* Element 3: The address of the blue gamma ramp<br>
* Element 4: Zero on success, an error code on error
*/
private static native long[] libgamma_gamma_ramps64_create(int red_size, int green_size, int blue_size);
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @return Element 0: The address of the native object<br>
* Element 1: The address of the red gamma ramp<br>
* Element 2: The address of the green gamma ramp<br>
* Element 3: The address of the blue gamma ramp<br>
* Element 4: Zero on success, an error code on error
*/
private static native long[] libgamma_gamma_rampsf_create(int red_size, int green_size, int blue_size);
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation
*
* @param red_size The size of the encoding axis of the red gamma ramp
* @param green_size The size of the encoding axis of the green gamma ramp
* @param blue_size The size of the encoding axis of the blue gamma ramp
* @return Element 0: The address of the native object<br>
* Element 1: The address of the red gamma ramp<br>
* Element 2: The address of the green gamma ramp<br>
* Element 3: The address of the blue gamma ramp<br>
* Element 4: Zero on success, an error code on error
*/
private static native long[] libgamma_gamma_rampsd_create(int red_size, int green_size, int blue_size);
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps8_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure
*
* @param address The gamma ramps
*/
private static native void libgamma_gamma_ramps8_free(long address);
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps16_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure
*
* @param address The gamma ramps
*/
private static native void libgamma_gamma_ramps16_free(long address);
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps32_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure
*
* @param address The gamma ramps
*/
private static native void libgamma_gamma_ramps32_free(long address);
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps64_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure
*
* @param address The gamma ramps
*/
private static native void libgamma_gamma_ramps64_free(long address);
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_rampsf_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure
*
* @param address The gamma ramps
*/
private static native void libgamma_gamma_rampsf_free(long address);
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_rampsd_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure
*
* @param address The gamma ramps
*/
private static native void libgamma_gamma_rampsd_free(long address);
}
