@Override
public Color clone() {
try {
Color c = (Color) super.clone();
c.intColor = null;
return c;
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(e);
}
}
/**
* @param buffer
* @param tile
* @param pool
* @return
*/
private Tile createTile(
FloatBuffer buffer,
Rectangle tile,
GL gl,
Deque<Texture> pool,
TablePerspective tablePerspective) {
final VirtualArray recordVA = tablePerspective.getRecordPerspective().getVirtualArray();
final VirtualArray dimVA = tablePerspective.getDimensionPerspective().getVirtualArray();
final ATableBasedDataDomain dataDomain = tablePerspective.getDataDomain();
final int ilast = tile.y + tile.height;
final int jlast = tile.x + tile.width;
// fill buffer
buffer.rewind();
for (int i = tile.y; i < ilast; ++i) {
int recordID = recordVA.get(i);
for (int j = tile.x; j < jlast; ++j) {
int dimensionID = dimVA.get(j);
Color color = blockColorer.apply(recordID, dimensionID, dataDomain, false);
buffer.put(color.getRGBA());
}
}
// load to texture
buffer.rewind();
Texture texture;
if (!pool.isEmpty()) texture = pool.poll();
else texture = TextureIO.newTexture(GL.GL_TEXTURE_2D);
TextureData texData = asTextureData(buffer, tile.width, tile.height);
texture.updateImage(gl, texData);
gl.glFlush();
texData.destroy();
return new Tile(tile, texture);
}
