/** * Calculates the percentage for the given value in the range denoted by the given lower and upper * bounds. * * @param aValue the value; * @param aLowerBound the lower bound of the range; * @param aUpperBound the upper bound of the range. * @return the percentage (= value * 100.0 / range). */ public static int getPercentage(final int aValue, final int aLowerBound, final int aUpperBound) { int range; int value = aValue; if (aLowerBound > aUpperBound) { range = aLowerBound - aUpperBound; value = Math.max(0, value - aUpperBound); } else { range = aUpperBound - aLowerBound; value = Math.max(0, value - aLowerBound); } return getPercentage(value, range); }
private int mipMapHeight(int map) { int height = getHeight(); for (int i = 0; i < map; i++) { height >>= 1; } return Math.max(height, 1); }
private int mipMapWidth(int map) { int width = getWidth(); for (int i = 0; i < map; i++) { width >>= 1; } return Math.max(width, 1); }
/** * Calculates the percentage for the given value in the given range. * * @param aValue the value; * @param aRange the range (zero-based). * @return the percentage (= value * 100.0 / aRange). */ public static int getPercentage(final long aValue, final long aRange) { double value = 0.0; if (aRange != 0) { value = aValue * 100.0 / aRange; } return (int) Math.max(0.0, Math.min(100.0, value)); }
private int processPacket(final boolean readPage) { while (true) { if (this.m_decodeReady) { final int result = this.m_oggStreamState.packetout(this.m_oggPacket); if (result > 0) { long granulepos = this.m_oggPacket.granulepos; if (this.m_block.synthesis(this.m_oggPacket) == 0) { this.m_dspState.synthesis_blockin(this.m_block); if (granulepos != -1L) { final int link = this.m_vorbisStream.isSeekable() ? this.m_currentLink : 0; final int samples = this.m_dspState.synthesis_pcmout(null, null); granulepos = Math.max(0L, granulepos - samples); for (int i = 0; i < link; ++i) { granulepos += this.m_pcmLengths[i]; } this.m_pcmOffset = granulepos; } return 1; } } } if (!readPage) { return 0; } if (this.getNextPage(this.m_oggPage, -1L) < 0) { return 0; } if (this.m_decodeReady && this.m_currentSerialno != this.m_oggPage.serialno()) { this.decodeClear(); } if (!this.m_decodeReady) { if (this.m_vorbisStream.isSeekable()) { this.m_currentSerialno = this.m_oggPage.serialno(); int j; for (j = 0; j < this.m_links && this.m_serialnos[j] != this.m_currentSerialno; ++j) {} if (j == this.m_links) { return -1; } this.m_currentLink = j; this.m_oggStreamState.init(this.m_currentSerialno); this.m_oggStreamState.reset(); } else { final int[] serialnos = {0}; final int ret = this.fetchHeaders(this.m_info[0], this.m_comments[0], serialnos, this.m_oggPage); this.m_currentSerialno = serialnos[0]; if (ret != 0) { return ret; } ++this.m_currentLink; } this.makeDecodeReady(); } this.m_oggStreamState.pagein(this.m_oggPage); } }
int[] init(int... dimensions) { int size = dimensions.length > 0 ? dimensions[0] : 0; if (___subrecord___ == null) { final String[] indexPrefixes = { "", "s", "_", "Index", "Length", "Ref", "Header", "Info", "Table" }; for (String indexPrefix : indexPrefixes) { try { ___subrecord___ = (Class<? extends Enum>) Class.forName(getClass().getPackage().getName() + '.' + name() + indexPrefix); try { size = ___subrecord___.getField("___recordlen___").getInt(null); } catch (Exception e) { } break; } catch (ClassNotFoundException e) { } } } for (String vPrefixe1 : new String[] { "_", "", "$", "Value", }) { if (___valueclass___ != null) break; String suffix = vPrefixe1; for (String name1 : new String[] { name().toLowerCase(), name(), }) { if (___valueclass___ != null) break; final String trailName = name1; if (trailName.endsWith(suffix)) { for (String aPackage1 : new String[] { "", getClass().getPackage().getName() + ".", "java.lang.", "java.util.", }) if (___valueclass___ == null) break; else try { ___valueclass___ = Class.forName(aPackage1 + name().replace(suffix, "")); } catch (ClassNotFoundException e) { } } } } int seek = dimensions.length > 1 ? dimensions[1] : ___recordlen___; ___recordlen___ = Math.max(___recordlen___, seek + size); return new int[] {size, seek}; }
/** * Read block from file. * * @param file - File to read. * @param off - Marker position in file to start read from if {@code -1} read last blockSz bytes. * @param blockSz - Maximum number of chars to read. * @param lastModified - File last modification time. * @return Read file block. * @throws IOException In case of error. */ public static VisorFileBlock readBlock(File file, long off, int blockSz, long lastModified) throws IOException { RandomAccessFile raf = null; try { long fSz = file.length(); long fLastModified = file.lastModified(); long pos = off >= 0 ? off : Math.max(fSz - blockSz, 0); // Try read more that file length. if (fLastModified == lastModified && fSz != 0 && pos >= fSz) throw new IOException( "Trying to read file block with wrong offset: " + pos + " while file size: " + fSz); if (fSz == 0) return new VisorFileBlock(file.getPath(), pos, fLastModified, 0, false, EMPTY_FILE_BUF); else { int toRead = Math.min(blockSz, (int) (fSz - pos)); byte[] buf = new byte[toRead]; raf = new RandomAccessFile(file, "r"); raf.seek(pos); int cntRead = raf.read(buf, 0, toRead); if (cntRead != toRead) throw new IOException( "Count of requested and actually read bytes does not match [cntRead=" + cntRead + ", toRead=" + toRead + ']'); boolean zipped = buf.length > 512; return new VisorFileBlock( file.getPath(), pos, fSz, fLastModified, zipped, zipped ? zipBytes(buf) : buf); } } finally { U.close(raf, null); } }
private void updateTextureAndDistortionMesh() { final ScreenParams screen = this.mHmd.getScreenParams(); final CardboardDeviceParams cdp = this.mHmd.getCardboardDeviceParams(); if (this.mProgramHolder == null) { this.mProgramHolder = this.createProgramHolder(); } if (this.mProgramHolderAberration == null) { this.mProgramHolderAberration = (ProgramHolderAberration) this.createProgramHolder(true); } final float textureWidthTanAngle = this.mLeftEyeViewport.width + this.mRightEyeViewport.width; final float textureHeightTanAngle = Math.max(this.mLeftEyeViewport.height, this.mRightEyeViewport.height); final int[] maxTextureSize = {0}; GLES20.glGetIntegerv(GLES20.GL_MAX_TEXTURE_SIZE, maxTextureSize, 0); final int textureWidthPx = Math.min(Math.round(textureWidthTanAngle * this.mXPxPerTanAngle), maxTextureSize[0]); final int textureHeightPx = Math.min(Math.round(textureHeightTanAngle * this.mYPxPerTanAngle), maxTextureSize[0]); float xEyeOffsetTanAngleScreen = (screen.getWidthMeters() / 2.0f - cdp.getInterLensDistance() / 2.0f) / this.mMetersPerTanAngle; final float yEyeOffsetTanAngleScreen = (cdp.getVerticalDistanceToLensCenter() - screen.getBorderSizeMeters()) / this.mMetersPerTanAngle; this.mLeftEyeDistortionMesh = this.createDistortionMesh( this.mLeftEyeViewport, textureWidthTanAngle, textureHeightTanAngle, xEyeOffsetTanAngleScreen, yEyeOffsetTanAngleScreen); xEyeOffsetTanAngleScreen = screen.getWidthMeters() / this.mMetersPerTanAngle - xEyeOffsetTanAngleScreen; this.mRightEyeDistortionMesh = this.createDistortionMesh( this.mRightEyeViewport, textureWidthTanAngle, textureHeightTanAngle, xEyeOffsetTanAngleScreen, yEyeOffsetTanAngleScreen); this.setupRenderTextureAndRenderbuffer(textureWidthPx, textureHeightPx); this.mFovsChanged = false; }
public void build_bricks() { ImagePlus imp; ImagePlus orgimp; ImageStack stack; FileInfo finfo; if (lvImgTitle.isEmpty()) return; orgimp = WindowManager.getImage(lvImgTitle.get(0)); imp = orgimp; finfo = imp.getFileInfo(); if (finfo == null) return; int[] dims = imp.getDimensions(); int imageW = dims[0]; int imageH = dims[1]; int nCh = dims[2]; int imageD = dims[3]; int nFrame = dims[4]; int bdepth = imp.getBitDepth(); double xspc = finfo.pixelWidth; double yspc = finfo.pixelHeight; double zspc = finfo.pixelDepth; double z_aspect = Math.max(xspc, yspc) / zspc; int orgW = imageW; int orgH = imageH; int orgD = imageD; double orgxspc = xspc; double orgyspc = yspc; double orgzspc = zspc; lv = lvImgTitle.size(); if (filetype == "JPEG") { for (int l = 0; l < lv; l++) { if (WindowManager.getImage(lvImgTitle.get(l)).getBitDepth() != 8) { IJ.error("A SOURCE IMAGE MUST BE 8BIT GLAYSCALE"); return; } } } // calculate levels /* int baseXY = 256; int baseZ = 256; if (z_aspect < 0.5) baseZ = 128; if (z_aspect > 2.0) baseXY = 128; if (z_aspect >= 0.5 && z_aspect < 1.0) baseZ = (int)(baseZ*z_aspect); if (z_aspect > 1.0 && z_aspect <= 2.0) baseXY = (int)(baseXY/z_aspect); IJ.log("Z_aspect: " + z_aspect); IJ.log("BaseXY: " + baseXY); IJ.log("BaseZ: " + baseZ); */ int baseXY = 256; int baseZ = 128; int dbXY = Math.max(orgW, orgH) / baseXY; if (Math.max(orgW, orgH) % baseXY > 0) dbXY *= 2; int dbZ = orgD / baseZ; if (orgD % baseZ > 0) dbZ *= 2; lv = Math.max(log2(dbXY), log2(dbZ)) + 1; int ww = orgW; int hh = orgH; int dd = orgD; for (int l = 0; l < lv; l++) { int bwnum = ww / baseXY; if (ww % baseXY > 0) bwnum++; int bhnum = hh / baseXY; if (hh % baseXY > 0) bhnum++; int bdnum = dd / baseZ; if (dd % baseZ > 0) bdnum++; if (bwnum % 2 == 0) bwnum++; if (bhnum % 2 == 0) bhnum++; if (bdnum % 2 == 0) bdnum++; int bw = (bwnum <= 1) ? ww : ww / bwnum + 1 + (ww % bwnum > 0 ? 1 : 0); int bh = (bhnum <= 1) ? hh : hh / bhnum + 1 + (hh % bhnum > 0 ? 1 : 0); int bd = (bdnum <= 1) ? dd : dd / bdnum + 1 + (dd % bdnum > 0 ? 1 : 0); bwlist.add(bw); bhlist.add(bh); bdlist.add(bd); IJ.log("LEVEL: " + l); IJ.log(" width: " + ww); IJ.log(" hight: " + hh); IJ.log(" depth: " + dd); IJ.log(" bw: " + bw); IJ.log(" bh: " + bh); IJ.log(" bd: " + bd); int xyl2 = Math.max(ww, hh) / baseXY; if (Math.max(ww, hh) % baseXY > 0) xyl2 *= 2; if (lv - 1 - log2(xyl2) <= l) { ww /= 2; hh /= 2; } IJ.log(" xyl2: " + (lv - 1 - log2(xyl2))); int zl2 = dd / baseZ; if (dd % baseZ > 0) zl2 *= 2; if (lv - 1 - log2(zl2) <= l) dd /= 2; IJ.log(" zl2: " + (lv - 1 - log2(zl2))); if (l < lv - 1) { lvImgTitle.add(lvImgTitle.get(0) + "_level" + (l + 1)); IJ.selectWindow(lvImgTitle.get(0)); IJ.run( "Scale...", "x=- y=- z=- width=" + ww + " height=" + hh + " depth=" + dd + " interpolation=Bicubic average process create title=" + lvImgTitle.get(l + 1)); } } for (int l = 0; l < lv; l++) { IJ.log(lvImgTitle.get(l)); } Document doc = newXMLDocument(); Element root = doc.createElement("BRK"); root.setAttribute("version", "1.0"); root.setAttribute("nLevel", String.valueOf(lv)); root.setAttribute("nChannel", String.valueOf(nCh)); root.setAttribute("nFrame", String.valueOf(nFrame)); doc.appendChild(root); for (int l = 0; l < lv; l++) { IJ.showProgress(0.0); int[] dims2 = imp.getDimensions(); IJ.log( "W: " + String.valueOf(dims2[0]) + " H: " + String.valueOf(dims2[1]) + " C: " + String.valueOf(dims2[2]) + " D: " + String.valueOf(dims2[3]) + " T: " + String.valueOf(dims2[4]) + " b: " + String.valueOf(bdepth)); bw = bwlist.get(l).intValue(); bh = bhlist.get(l).intValue(); bd = bdlist.get(l).intValue(); boolean force_pow2 = false; /* if(IsPowerOf2(bw) && IsPowerOf2(bh) && IsPowerOf2(bd)) force_pow2 = true; if(force_pow2){ //force pow2 if(Pow2(bw) > bw) bw = Pow2(bw)/2; if(Pow2(bh) > bh) bh = Pow2(bh)/2; if(Pow2(bd) > bd) bd = Pow2(bd)/2; } if(bw > imageW) bw = (Pow2(imageW) == imageW) ? imageW : Pow2(imageW)/2; if(bh > imageH) bh = (Pow2(imageH) == imageH) ? imageH : Pow2(imageH)/2; if(bd > imageD) bd = (Pow2(imageD) == imageD) ? imageD : Pow2(imageD)/2; */ if (bw > imageW) bw = imageW; if (bh > imageH) bh = imageH; if (bd > imageD) bd = imageD; if (bw <= 1 || bh <= 1 || bd <= 1) break; if (filetype == "JPEG" && (bw < 8 || bh < 8)) break; Element lvnode = doc.createElement("Level"); lvnode.setAttribute("lv", String.valueOf(l)); lvnode.setAttribute("imageW", String.valueOf(imageW)); lvnode.setAttribute("imageH", String.valueOf(imageH)); lvnode.setAttribute("imageD", String.valueOf(imageD)); lvnode.setAttribute("xspc", String.valueOf(xspc)); lvnode.setAttribute("yspc", String.valueOf(yspc)); lvnode.setAttribute("zspc", String.valueOf(zspc)); lvnode.setAttribute("bitDepth", String.valueOf(bdepth)); root.appendChild(lvnode); Element brksnode = doc.createElement("Bricks"); brksnode.setAttribute("brick_baseW", String.valueOf(bw)); brksnode.setAttribute("brick_baseH", String.valueOf(bh)); brksnode.setAttribute("brick_baseD", String.valueOf(bd)); lvnode.appendChild(brksnode); ArrayList<Brick> bricks = new ArrayList<Brick>(); int mw, mh, md, mw2, mh2, md2; double tx0, ty0, tz0, tx1, ty1, tz1; double bx0, by0, bz0, bx1, by1, bz1; for (int k = 0; k < imageD; k += bd) { if (k > 0) k--; for (int j = 0; j < imageH; j += bh) { if (j > 0) j--; for (int i = 0; i < imageW; i += bw) { if (i > 0) i--; mw = Math.min(bw, imageW - i); mh = Math.min(bh, imageH - j); md = Math.min(bd, imageD - k); if (force_pow2) { mw2 = Pow2(mw); mh2 = Pow2(mh); md2 = Pow2(md); } else { mw2 = mw; mh2 = mh; md2 = md; } if (filetype == "JPEG") { if (mw2 < 8) mw2 = 8; if (mh2 < 8) mh2 = 8; } tx0 = i == 0 ? 0.0d : ((mw2 - mw + 0.5d) / mw2); ty0 = j == 0 ? 0.0d : ((mh2 - mh + 0.5d) / mh2); tz0 = k == 0 ? 0.0d : ((md2 - md + 0.5d) / md2); tx1 = 1.0d - 0.5d / mw2; if (mw < bw) tx1 = 1.0d; if (imageW - i == bw) tx1 = 1.0d; ty1 = 1.0d - 0.5d / mh2; if (mh < bh) ty1 = 1.0d; if (imageH - j == bh) ty1 = 1.0d; tz1 = 1.0d - 0.5d / md2; if (md < bd) tz1 = 1.0d; if (imageD - k == bd) tz1 = 1.0d; bx0 = i == 0 ? 0.0d : (i + 0.5d) / (double) imageW; by0 = j == 0 ? 0.0d : (j + 0.5d) / (double) imageH; bz0 = k == 0 ? 0.0d : (k + 0.5d) / (double) imageD; bx1 = Math.min((i + bw - 0.5d) / (double) imageW, 1.0d); if (imageW - i == bw) bx1 = 1.0d; by1 = Math.min((j + bh - 0.5d) / (double) imageH, 1.0d); if (imageH - j == bh) by1 = 1.0d; bz1 = Math.min((k + bd - 0.5d) / (double) imageD, 1.0d); if (imageD - k == bd) bz1 = 1.0d; int x, y, z; x = i - (mw2 - mw); y = j - (mh2 - mh); z = k - (md2 - md); bricks.add( new Brick( x, y, z, mw2, mh2, md2, 0, 0, tx0, ty0, tz0, tx1, ty1, tz1, bx0, by0, bz0, bx1, by1, bz1)); } } } Element fsnode = doc.createElement("Files"); lvnode.appendChild(fsnode); stack = imp.getStack(); int totalbricknum = nFrame * nCh * bricks.size(); int curbricknum = 0; for (int f = 0; f < nFrame; f++) { for (int ch = 0; ch < nCh; ch++) { int sizelimit = bdsizelimit * 1024 * 1024; int bytecount = 0; int filecount = 0; int pd_bufsize = Math.max(sizelimit, bw * bh * bd * bdepth / 8); byte[] packed_data = new byte[pd_bufsize]; String base_dataname = basename + "_Lv" + String.valueOf(l) + "_Ch" + String.valueOf(ch) + "_Fr" + String.valueOf(f); String current_dataname = base_dataname + "_data" + filecount; Brick b_first = bricks.get(0); if (b_first.z_ != 0) IJ.log("warning"); int st_z = b_first.z_; int ed_z = b_first.z_ + b_first.d_; LinkedList<ImageProcessor> iplist = new LinkedList<ImageProcessor>(); for (int s = st_z; s < ed_z; s++) iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); // ImagePlus test; // ImageStack tsst; // test = NewImage.createByteImage("test", imageW, imageH, imageD, // NewImage.FILL_BLACK); // tsst = test.getStack(); for (int i = 0; i < bricks.size(); i++) { Brick b = bricks.get(i); if (ed_z > b.z_ || st_z < b.z_ + b.d_) { if (b.z_ > st_z) { for (int s = 0; s < b.z_ - st_z; s++) iplist.pollFirst(); st_z = b.z_; } else if (b.z_ < st_z) { IJ.log("warning"); for (int s = st_z - 1; s > b.z_; s--) iplist.addFirst(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); st_z = b.z_; } if (b.z_ + b.d_ > ed_z) { for (int s = ed_z; s < b.z_ + b.d_; s++) iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); ed_z = b.z_ + b.d_; } else if (b.z_ + b.d_ < ed_z) { IJ.log("warning"); for (int s = 0; s < ed_z - (b.z_ + b.d_); s++) iplist.pollLast(); ed_z = b.z_ + b.d_; } } else { IJ.log("warning"); iplist.clear(); st_z = b.z_; ed_z = b.z_ + b.d_; for (int s = st_z; s < ed_z; s++) iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); } if (iplist.size() != b.d_) { IJ.log("Stack Error"); return; } // int zz = st_z; int bsize = 0; byte[] bdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8]; Iterator<ImageProcessor> ipite = iplist.iterator(); while (ipite.hasNext()) { // ImageProcessor tsip = tsst.getProcessor(zz+1); ImageProcessor ip = ipite.next(); ip.setRoi(b.x_, b.y_, b.w_, b.h_); if (bdepth == 8) { byte[] data = (byte[]) ip.crop().getPixels(); System.arraycopy(data, 0, bdata, bsize, data.length); bsize += data.length; } else if (bdepth == 16) { ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8); buffer.order(ByteOrder.LITTLE_ENDIAN); short[] data = (short[]) ip.crop().getPixels(); for (short e : data) buffer.putShort(e); System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length); bsize += buffer.array().length; } else if (bdepth == 32) { ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8); buffer.order(ByteOrder.LITTLE_ENDIAN); float[] data = (float[]) ip.crop().getPixels(); for (float e : data) buffer.putFloat(e); System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length); bsize += buffer.array().length; } } String filename = basename + "_Lv" + String.valueOf(l) + "_Ch" + String.valueOf(ch) + "_Fr" + String.valueOf(f) + "_ID" + String.valueOf(i); int offset = bytecount; int datasize = bdata.length; if (filetype == "RAW") { int dummy = -1; // do nothing } if (filetype == "JPEG" && bdepth == 8) { try { DataBufferByte db = new DataBufferByte(bdata, datasize); Raster raster = Raster.createPackedRaster(db, b.w_, b.h_ * b.d_, 8, null); BufferedImage img = new BufferedImage(b.w_, b.h_ * b.d_, BufferedImage.TYPE_BYTE_GRAY); img.setData(raster); ByteArrayOutputStream baos = new ByteArrayOutputStream(); ImageOutputStream ios = ImageIO.createImageOutputStream(baos); String format = "jpg"; Iterator<javax.imageio.ImageWriter> iter = ImageIO.getImageWritersByFormatName("jpeg"); javax.imageio.ImageWriter writer = iter.next(); ImageWriteParam iwp = writer.getDefaultWriteParam(); iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); iwp.setCompressionQuality((float) jpeg_quality * 0.01f); writer.setOutput(ios); writer.write(null, new IIOImage(img, null, null), iwp); // ImageIO.write(img, format, baos); bdata = baos.toByteArray(); datasize = bdata.length; } catch (IOException e) { e.printStackTrace(); return; } } if (filetype == "ZLIB") { byte[] tmpdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8]; Deflater compresser = new Deflater(); compresser.setInput(bdata); compresser.setLevel(Deflater.DEFAULT_COMPRESSION); compresser.setStrategy(Deflater.DEFAULT_STRATEGY); compresser.finish(); datasize = compresser.deflate(tmpdata); bdata = tmpdata; compresser.end(); } if (bytecount + datasize > sizelimit && bytecount > 0) { BufferedOutputStream fis = null; try { File file = new File(directory + current_dataname); fis = new BufferedOutputStream(new FileOutputStream(file)); fis.write(packed_data, 0, bytecount); } catch (IOException e) { e.printStackTrace(); return; } finally { try { if (fis != null) fis.close(); } catch (IOException e) { e.printStackTrace(); return; } } filecount++; current_dataname = base_dataname + "_data" + filecount; bytecount = 0; offset = 0; System.arraycopy(bdata, 0, packed_data, bytecount, datasize); bytecount += datasize; } else { System.arraycopy(bdata, 0, packed_data, bytecount, datasize); bytecount += datasize; } Element filenode = doc.createElement("File"); filenode.setAttribute("filename", current_dataname); filenode.setAttribute("channel", String.valueOf(ch)); filenode.setAttribute("frame", String.valueOf(f)); filenode.setAttribute("brickID", String.valueOf(i)); filenode.setAttribute("offset", String.valueOf(offset)); filenode.setAttribute("datasize", String.valueOf(datasize)); filenode.setAttribute("filetype", String.valueOf(filetype)); fsnode.appendChild(filenode); curbricknum++; IJ.showProgress((double) (curbricknum) / (double) (totalbricknum)); } if (bytecount > 0) { BufferedOutputStream fis = null; try { File file = new File(directory + current_dataname); fis = new BufferedOutputStream(new FileOutputStream(file)); fis.write(packed_data, 0, bytecount); } catch (IOException e) { e.printStackTrace(); return; } finally { try { if (fis != null) fis.close(); } catch (IOException e) { e.printStackTrace(); return; } } } } } for (int i = 0; i < bricks.size(); i++) { Brick b = bricks.get(i); Element bricknode = doc.createElement("Brick"); bricknode.setAttribute("id", String.valueOf(i)); bricknode.setAttribute("st_x", String.valueOf(b.x_)); bricknode.setAttribute("st_y", String.valueOf(b.y_)); bricknode.setAttribute("st_z", String.valueOf(b.z_)); bricknode.setAttribute("width", String.valueOf(b.w_)); bricknode.setAttribute("height", String.valueOf(b.h_)); bricknode.setAttribute("depth", String.valueOf(b.d_)); brksnode.appendChild(bricknode); Element tboxnode = doc.createElement("tbox"); tboxnode.setAttribute("x0", String.valueOf(b.tx0_)); tboxnode.setAttribute("y0", String.valueOf(b.ty0_)); tboxnode.setAttribute("z0", String.valueOf(b.tz0_)); tboxnode.setAttribute("x1", String.valueOf(b.tx1_)); tboxnode.setAttribute("y1", String.valueOf(b.ty1_)); tboxnode.setAttribute("z1", String.valueOf(b.tz1_)); bricknode.appendChild(tboxnode); Element bboxnode = doc.createElement("bbox"); bboxnode.setAttribute("x0", String.valueOf(b.bx0_)); bboxnode.setAttribute("y0", String.valueOf(b.by0_)); bboxnode.setAttribute("z0", String.valueOf(b.bz0_)); bboxnode.setAttribute("x1", String.valueOf(b.bx1_)); bboxnode.setAttribute("y1", String.valueOf(b.by1_)); bboxnode.setAttribute("z1", String.valueOf(b.bz1_)); bricknode.appendChild(bboxnode); } if (l < lv - 1) { imp = WindowManager.getImage(lvImgTitle.get(l + 1)); int[] newdims = imp.getDimensions(); imageW = newdims[0]; imageH = newdims[1]; imageD = newdims[3]; xspc = orgxspc * ((double) orgW / (double) imageW); yspc = orgyspc * ((double) orgH / (double) imageH); zspc = orgzspc * ((double) orgD / (double) imageD); bdepth = imp.getBitDepth(); } } File newXMLfile = new File(directory + basename + ".vvd"); writeXML(newXMLfile, doc); for (int l = 1; l < lv; l++) { imp = WindowManager.getImage(lvImgTitle.get(l)); imp.changes = false; imp.close(); } }
private void updateSubImageImpl( TextureData data, int newTarget, int mipmapLevel, int dstx, int dsty, int srcx, int srcy, int width, int height) throws GLException { GL gl = GLU.getCurrentGL(); data.setHaveEXTABGR(gl.isExtensionAvailable("GL_EXT_abgr")); data.setHaveGL12(gl.isExtensionAvailable("GL_VERSION_1_2")); Buffer buffer = data.getBuffer(); if (buffer == null && data.getMipmapData() == null) { // Assume user just wanted to get the Texture object allocated return; } int rowlen = data.getRowLength(); int dataWidth = data.getWidth(); int dataHeight = data.getHeight(); if (data.getMipmapData() != null) { // Compute the width, height and row length at the specified mipmap level // Note we do not support specification of the row length for // mipmapped textures at this point for (int i = 0; i < mipmapLevel; i++) { width = Math.max(width / 2, 1); height = Math.max(height / 2, 1); dataWidth = Math.max(dataWidth / 2, 1); dataHeight = Math.max(dataHeight / 2, 1); } rowlen = 0; buffer = data.getMipmapData()[mipmapLevel]; } // Clip incoming rectangles to what is available both on this // texture and in the incoming TextureData if (srcx < 0) { width += srcx; srcx = 0; } if (srcy < 0) { height += srcy; srcy = 0; } // NOTE: not sure whether the following two are the correct thing to do if (dstx < 0) { width += dstx; dstx = 0; } if (dsty < 0) { height += dsty; dsty = 0; } if (srcx + width > dataWidth) { width = dataWidth - srcx; } if (srcy + height > dataHeight) { height = dataHeight - srcy; } if (dstx + width > texWidth) { width = texWidth - dstx; } if (dsty + height > texHeight) { height = texHeight - dsty; } checkCompressedTextureExtensions(data); if (data.isDataCompressed()) { gl.glCompressedTexSubImage2D( newTarget, mipmapLevel, dstx, dsty, width, height, data.getInternalFormat(), buffer.remaining(), buffer); } else { int[] align = new int[1]; int[] rowLength = new int[1]; int[] skipRows = new int[1]; int[] skipPixels = new int[1]; gl.glGetIntegerv(GL.GL_UNPACK_ALIGNMENT, align, 0); // save alignment gl.glGetIntegerv(GL.GL_UNPACK_ROW_LENGTH, rowLength, 0); // save row length gl.glGetIntegerv(GL.GL_UNPACK_SKIP_ROWS, skipRows, 0); // save skipped rows gl.glGetIntegerv(GL.GL_UNPACK_SKIP_PIXELS, skipPixels, 0); // save skipped pixels gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, data.getAlignment()); if (DEBUG && VERBOSE) { System.out.println("Row length = " + rowlen); System.out.println("skip pixels = " + srcx); System.out.println("skip rows = " + srcy); System.out.println("dstx = " + dstx); System.out.println("dsty = " + dsty); System.out.println("width = " + width); System.out.println("height = " + height); } gl.glPixelStorei(GL.GL_UNPACK_ROW_LENGTH, rowlen); gl.glPixelStorei(GL.GL_UNPACK_SKIP_ROWS, srcy); gl.glPixelStorei(GL.GL_UNPACK_SKIP_PIXELS, srcx); gl.glTexSubImage2D( newTarget, mipmapLevel, dstx, dsty, width, height, data.getPixelFormat(), data.getPixelType(), buffer); gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, align[0]); // restore alignment gl.glPixelStorei(GL.GL_UNPACK_ROW_LENGTH, rowLength[0]); // restore row length gl.glPixelStorei(GL.GL_UNPACK_SKIP_ROWS, skipRows[0]); // restore skipped rows gl.glPixelStorei(GL.GL_UNPACK_SKIP_PIXELS, skipPixels[0]); // restore skipped pixels } }
/** * Updates the content area of the specified target of this texture using the data in the given * image. In general this is intended for construction of cube maps. * * @throws GLException if no OpenGL context was current or if any OpenGL-related errors occurred */ public void updateImage(TextureData data, int target) throws GLException { GL gl = GLU.getCurrentGL(); imgWidth = data.getWidth(); imgHeight = data.getHeight(); aspectRatio = (float) imgWidth / (float) imgHeight; mustFlipVertically = data.getMustFlipVertically(); int texTarget = 0; int texParamTarget = this.target; // See whether we have automatic mipmap generation support boolean haveAutoMipmapGeneration = (gl.isExtensionAvailable("GL_VERSION_1_4") || gl.isExtensionAvailable("GL_SGIS_generate_mipmap")); // Indicate to the TextureData what functionality is available data.setHaveEXTABGR(gl.isExtensionAvailable("GL_EXT_abgr")); data.setHaveGL12(gl.isExtensionAvailable("GL_VERSION_1_2")); // Note that automatic mipmap generation doesn't work for // GL_ARB_texture_rectangle if ((!isPowerOfTwo(imgWidth) || !isPowerOfTwo(imgHeight)) && !haveNPOT(gl)) { haveAutoMipmapGeneration = false; } boolean expandingCompressedTexture = false; if (data.getMipmap() && !haveAutoMipmapGeneration) { // GLU always scales the texture's dimensions to be powers of // two. It also doesn't really matter exactly what the texture // width and height are because the texture coords are always // between 0.0 and 1.0. imgWidth = nextPowerOfTwo(imgWidth); imgHeight = nextPowerOfTwo(imgHeight); texWidth = imgWidth; texHeight = imgHeight; texTarget = GL.GL_TEXTURE_2D; } else if ((isPowerOfTwo(imgWidth) && isPowerOfTwo(imgHeight)) || haveNPOT(gl)) { if (DEBUG) { if (isPowerOfTwo(imgWidth) && isPowerOfTwo(imgHeight)) { System.err.println("Power-of-two texture"); } else { System.err.println("Using GL_ARB_texture_non_power_of_two"); } } texWidth = imgWidth; texHeight = imgHeight; texTarget = GL.GL_TEXTURE_2D; } else if (haveTexRect(gl) && !data.isDataCompressed()) { // GL_ARB_texture_rectangle does not work for compressed textures if (DEBUG) { System.err.println("Using GL_ARB_texture_rectangle"); } texWidth = imgWidth; texHeight = imgHeight; texTarget = GL.GL_TEXTURE_RECTANGLE_ARB; } else { // If we receive non-power-of-two compressed texture data and // don't have true hardware support for compressed textures, we // can fake this support by producing an empty "compressed" // texture image, using glCompressedTexImage2D with that to // allocate the texture, and glCompressedTexSubImage2D with the // incoming data. if (data.isDataCompressed()) { if (data.getMipmapData() != null) { // We don't currently support expanding of compressed, // mipmapped non-power-of-two textures to the nearest power // of two; the obvious port of the non-mipmapped code didn't // work throw new GLException( "Mipmapped non-power-of-two compressed textures only supported on OpenGL 2.0 hardware (GL_ARB_texture_non_power_of_two)"); } expandingCompressedTexture = true; } if (DEBUG) { System.err.println("Expanding texture to power-of-two dimensions"); } if (data.getBorder() != 0) { throw new RuntimeException( "Scaling up a non-power-of-two texture which has a border won't work"); } texWidth = nextPowerOfTwo(imgWidth); texHeight = nextPowerOfTwo(imgHeight); texTarget = GL.GL_TEXTURE_2D; } texParamTarget = texTarget; setImageSize(imgWidth, imgHeight, texTarget); if (target != 0) { // Allow user to override auto detection and skip bind step (for // cubemap construction) texTarget = target; if (this.target == 0) { throw new GLException("Override of target failed; no target specified yet"); } texParamTarget = this.target; gl.glBindTexture(texParamTarget, texID); } else { gl.glBindTexture(texTarget, texID); } if (data.getMipmap() && !haveAutoMipmapGeneration) { int[] align = new int[1]; gl.glGetIntegerv(GL.GL_UNPACK_ALIGNMENT, align, 0); // save alignment gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, data.getAlignment()); if (data.isDataCompressed()) { throw new GLException("May not request mipmap generation for compressed textures"); } try { GLU glu = new GLU(); glu.gluBuild2DMipmaps( texTarget, data.getInternalFormat(), data.getWidth(), data.getHeight(), data.getPixelFormat(), data.getPixelType(), data.getBuffer()); } finally { gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, align[0]); // restore alignment } } else { checkCompressedTextureExtensions(data); Buffer[] mipmapData = data.getMipmapData(); if (mipmapData != null) { int width = texWidth; int height = texHeight; for (int i = 0; i < mipmapData.length; i++) { if (data.isDataCompressed()) { // Need to use glCompressedTexImage2D directly to allocate and fill this image // Avoid spurious memory allocation when possible gl.glCompressedTexImage2D( texTarget, i, data.getInternalFormat(), width, height, data.getBorder(), mipmapData[i].remaining(), mipmapData[i]); } else { // Allocate texture image at this level gl.glTexImage2D( texTarget, i, data.getInternalFormat(), width, height, data.getBorder(), data.getPixelFormat(), data.getPixelType(), null); updateSubImageImpl(data, texTarget, i, 0, 0, 0, 0, data.getWidth(), data.getHeight()); } width = Math.max(width / 2, 1); height = Math.max(height / 2, 1); } } else { if (data.isDataCompressed()) { if (!expandingCompressedTexture) { // Need to use glCompressedTexImage2D directly to allocate and fill this image // Avoid spurious memory allocation when possible gl.glCompressedTexImage2D( texTarget, 0, data.getInternalFormat(), texWidth, texHeight, data.getBorder(), data.getBuffer().capacity(), data.getBuffer()); } else { ByteBuffer buf = DDSImage.allocateBlankBuffer(texWidth, texHeight, data.getInternalFormat()); gl.glCompressedTexImage2D( texTarget, 0, data.getInternalFormat(), texWidth, texHeight, data.getBorder(), buf.capacity(), buf); updateSubImageImpl(data, texTarget, 0, 0, 0, 0, 0, data.getWidth(), data.getHeight()); } } else { if (data.getMipmap() && haveAutoMipmapGeneration) { // For now, only use hardware mipmapping for uncompressed 2D // textures where the user hasn't explicitly specified // mipmap data; don't know about interactions between // GL_GENERATE_MIPMAP and glCompressedTexImage2D gl.glTexParameteri(texParamTarget, GL.GL_GENERATE_MIPMAP, GL.GL_TRUE); usingAutoMipmapGeneration = true; } gl.glTexImage2D( texTarget, 0, data.getInternalFormat(), texWidth, texHeight, data.getBorder(), data.getPixelFormat(), data.getPixelType(), null); updateSubImageImpl(data, texTarget, 0, 0, 0, 0, 0, data.getWidth(), data.getHeight()); } } } int minFilter = (data.getMipmap() ? GL.GL_LINEAR_MIPMAP_LINEAR : GL.GL_LINEAR); int magFilter = GL.GL_LINEAR; int wrapMode = (gl.isExtensionAvailable("GL_VERSION_1_2") ? GL.GL_CLAMP_TO_EDGE : GL.GL_CLAMP); // REMIND: figure out what to do for GL_TEXTURE_RECTANGLE_ARB if (texTarget != GL.GL_TEXTURE_RECTANGLE_ARB) { gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_MIN_FILTER, minFilter); gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_MAG_FILTER, magFilter); gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_WRAP_S, wrapMode); gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_WRAP_T, wrapMode); if (this.target == GL.GL_TEXTURE_CUBE_MAP) { gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_WRAP_R, wrapMode); } } // Don't overwrite target if we're loading e.g. faces of a cube // map if ((this.target == 0) || (this.target == GL.GL_TEXTURE_2D) || (this.target == GL.GL_TEXTURE_RECTANGLE_ARB)) { this.target = texTarget; } // This estimate will be wrong for cube maps estimatedMemorySize = data.getEstimatedMemorySize(); }
private static float clamp(final float val, final float min, final float max) { return Math.max(min, Math.min(max, val)); }
public static void intersect(Rect r1, Rect r2, Rect dst) { dst.top = Math.max(r1.top, r2.top); dst.bottom = Math.min(r1.bottom, r2.bottom); dst.left = Math.max(r1.left, r2.left); dst.right = Math.min(r1.right, r2.right); }