void ValueTreeSynchroniser::valueTreeChildRemoved (ValueTree& parentTree, ValueTree&, int oldIndex)
{
MemoryOutputStream m;
ValueTreeSynchroniserHelpers::writeHeader (*this, m, ValueTreeSynchroniserHelpers::childRemoved, parentTree);
m.writeCompressedInt (oldIndex);
stateChanged (m.getData(), m.getDataSize());
}
void Robot::timerCallback() {
MemoryOutputStream * out = messageBuffer.getReader();
if (out != nullptr) {
send(out->getData(), out->getDataSize());
messageBuffer.readDone();
}
}
void ValueTreeSynchroniser::sendFullSyncCallback()
{
MemoryOutputStream m;
writeHeader (m, ValueTreeSynchroniserHelpers::fullSync);
valueTree.writeToStream (m);
stateChanged (m.getData(), m.getDataSize());
}
void HelmPlugin::getStateInformation(MemoryBlock& dest_data) {
var state = LoadSave::stateToVar(&synth_, gui_state_, getCallbackLock());
String data_string = JSON::toString(state);
MemoryOutputStream stream;
stream.writeString(data_string);
dest_data.append(stream.getData(), stream.getDataSize());
}
Drawable* Drawable::createFromImageDataStream (InputStream& dataSource)
{
MemoryOutputStream mo;
mo.writeFromInputStream (dataSource, -1);
return createFromImageData (mo.getData(), mo.getDataSize());
}
void runTest() override
{
beginTest ("Basics");
Random r = getRandom();
int randomInt = r.nextInt();
int64 randomInt64 = r.nextInt64();
double randomDouble = r.nextDouble();
String randomString (createRandomWideCharString (r));
MemoryOutputStream mo;
mo.writeInt (randomInt);
mo.writeIntBigEndian (randomInt);
mo.writeCompressedInt (randomInt);
mo.writeString (randomString);
mo.writeInt64 (randomInt64);
mo.writeInt64BigEndian (randomInt64);
mo.writeDouble (randomDouble);
mo.writeDoubleBigEndian (randomDouble);
MemoryInputStream mi (mo.getData(), mo.getDataSize(), false);
expect (mi.readInt() == randomInt);
expect (mi.readIntBigEndian() == randomInt);
expect (mi.readCompressedInt() == randomInt);
expectEquals (mi.readString(), randomString);
expect (mi.readInt64() == randomInt64);
expect (mi.readInt64BigEndian() == randomInt64);
expect (mi.readDouble() == randomDouble);
expect (mi.readDoubleBigEndian() == randomDouble);
}
OutputStream& JUCE_CALLTYPE operator<< (OutputStream& stream, const MemoryOutputStream& streamToRead)
{
const size_t dataSize = streamToRead.getDataSize();
if (dataSize > 0)
stream.write (streamToRead.getData(), dataSize);
return stream;
}
void ValueTreeSynchroniser::valueTreeChildAdded (ValueTree& parentTree, ValueTree& childTree)
{
const int index = parentTree.indexOf (childTree);
jassert (index >= 0);
MemoryOutputStream m;
ValueTreeSynchroniserHelpers::writeHeader (*this, m, ValueTreeSynchroniserHelpers::childAdded, parentTree);
m.writeCompressedInt (index);
childTree.writeToStream (m);
stateChanged (m.getData(), m.getDataSize());
}
void jojo_write (t_jojo *x, const File& aFile)
{
MemoryOutputStream myText;
GZIPCompressorOutputStream zipper (&myText);
zipper << "Stately, plump Buck Mulligan came from the stairhead, " << newLine
<< "bearing a bowl of lather on which a mirror and a razor lay crossed." << newLine;
zipper.flush();
aFile.replaceWithData (myText.getData(), myText.getDataSize());
}
PxConvexMesh* createConvexMesh( const std::vector<PxVec3>& verts, PxConvexFlags flags )
{
PxConvexMeshDesc convexDesc;
convexDesc.points.count = verts.size();
convexDesc.points.stride = sizeof(PxVec3);
convexDesc.points.data = &(verts[0]);
convexDesc.flags = flags;
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookConvexMesh(convexDesc, writeBuffer) ) return NULL;
MemoryInputData readBuffer( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createConvexMesh( readBuffer );
}
PxConvexMesh* PxToolkit::createConvexMesh(PxPhysics& physics, PxCooking& cooking, const PxVec3* verts, PxU32 vertCount, PxConvexFlags flags)
{
PxConvexMeshDesc convexDesc;
convexDesc.points.count = vertCount;
convexDesc.points.stride = sizeof(PxVec3);
convexDesc.points.data = verts;
convexDesc.flags = flags;
MemoryOutputStream buf;
if(!cooking.cookConvexMesh(convexDesc, buf))
return NULL;
PxToolkit::MemoryInputData input(buf.getData(), buf.getSize());
return physics.createConvexMesh(input);
}
PxTriangleMesh* createTriangleMesh( const std::vector<PxVec3>& verts, const std::vector<PxU32>& indices )
{
PxTriangleMeshDesc meshDesc;
meshDesc.points.count = verts.size();
meshDesc.points.stride = sizeof(PxVec3);
meshDesc.points.data = &(verts[0]);
meshDesc.triangles.count = indices.size() / 3;
meshDesc.triangles.stride = 3 * sizeof(PxU32);
meshDesc.triangles.data = &(indices[0]);
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookTriangleMesh(meshDesc, writeBuffer) ) return NULL;
MemoryInputData readBuffer( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createTriangleMesh( readBuffer );
}
void ValueTreeSynchroniser::valueTreePropertyChanged (ValueTree& vt, const Identifier& property)
{
MemoryOutputStream m;
if (auto* value = vt.getPropertyPointer (property))
{
ValueTreeSynchroniserHelpers::writeHeader (*this, m, ValueTreeSynchroniserHelpers::propertyChanged, vt);
m.writeString (property.toString());
value->writeToStream (m);
}
else
{
ValueTreeSynchroniserHelpers::writeHeader (*this, m, ValueTreeSynchroniserHelpers::propertyRemoved, vt);
m.writeString (property.toString());
}
stateChanged (m.getData(), m.getDataSize());
}
XmlElement* XmlDocument::getDocumentElement (const bool onlyReadOuterDocumentElement)
{
if (originalText.isEmpty() && inputSource != nullptr)
{
ScopedPointer<InputStream> in (inputSource->createInputStream());
if (in != nullptr)
{
MemoryOutputStream data;
data.writeFromInputStream (*in, onlyReadOuterDocumentElement ? 8192 : -1);
#if JUCE_STRING_UTF_TYPE == 8
if (data.getDataSize() > 2)
{
data.writeByte (0);
const char* text = static_cast<const char*> (data.getData());
if (CharPointer_UTF16::isByteOrderMarkBigEndian (text)
|| CharPointer_UTF16::isByteOrderMarkLittleEndian (text))
{
originalText = data.toString();
}
else
{
if (CharPointer_UTF8::isByteOrderMark (text))
text += 3;
// parse the input buffer directly to avoid copying it all to a string..
return parseDocumentElement (String::CharPointerType (text), onlyReadOuterDocumentElement);
}
}
#else
originalText = data.toString();
#endif
}
}
return parseDocumentElement (originalText.getCharPointer(), onlyReadOuterDocumentElement);
}
PxClothFabric* createClothFabric( const std::vector<PxVec3>& verts, const std::vector<PxU32>& indices,
const osg::Vec3& gravity )
{
PxClothMeshDesc meshDesc;
meshDesc.points.count = verts.size();
meshDesc.points.stride = sizeof(PxVec3);
meshDesc.points.data = &(verts[0]);
meshDesc.triangles.count = indices.size() / 3;
meshDesc.triangles.stride = 3 * sizeof(PxU32);
meshDesc.triangles.data = &(indices[0]);
PxVec3 g( gravity[0], gravity[1], gravity[2] );
#if USE_PHYSX_33
return PxClothFabricCreate( *SDK_OBJ, meshDesc, g );
#else
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookClothFabric(meshDesc, g, writeBuffer) ) return NULL;
MemoryInputData readData( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createClothFabric(readData);
#endif
}
PxConvexMesh* createConvexMesh( osg::Node& node, PxConvexFlags flags )
{
GeometryDataCollector collector;
node.accept( collector );
std::vector<PxVec3> verts;
for ( unsigned int i=0; i<collector.vertices.size(); ++i )
{
const osg::Vec3& v = collector.vertices[i];
verts.push_back( PxVec3(v[0], v[1], v[2]) );
}
std::vector<PxU32> indices;
for ( unsigned int i=0; i<collector.faces.size(); ++i )
{
const GeometryDataCollector::GeometryFace& f = collector.faces[i];
indices.push_back( f.indices[0] );
indices.push_back( f.indices[1] );
indices.push_back( f.indices[2] );
}
if ( !verts.size() || !indices.size() ) return NULL;
PxConvexMeshDesc convexDesc;
convexDesc.points.count = verts.size();
convexDesc.points.stride = sizeof(PxVec3);
convexDesc.points.data = &(verts[0]);
convexDesc.triangles.count = indices.size() / 3;
convexDesc.triangles.stride = 3 * sizeof(PxU32);
convexDesc.triangles.data = &(indices[0]);
convexDesc.flags = flags;
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookConvexMesh(convexDesc, writeBuffer) ) return NULL;
MemoryInputData readBuffer( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createConvexMesh( readBuffer );
}
bool overwriteFileWithNewDataIfDifferent (const File& file, const MemoryOutputStream& newData)
{
return overwriteFileWithNewDataIfDifferent (file, newData.getData(), newData.getDataSize());
}
void BinaryResources::loadFromCpp (const File& cppFileLocation, const String& cppFile)
{
StringArray cpp;
cpp.addLines (cppFile);
clear();
for (int i = 0; i < cpp.size(); ++i)
{
if (cpp[i].contains ("JUCER_RESOURCE:"))
{
StringArray tokens;
tokens.addTokens (cpp[i].fromFirstOccurrenceOf (":", false, false), ",", "\"'");
tokens.trim();
tokens.removeEmptyStrings();
const String resourceName (tokens[0]);
const int resourceSize = tokens[1].getIntValue();
const String originalFileName (cppFileLocation.getSiblingFile (tokens[2].unquoted()).getFullPathName());
jassert (resourceName.isNotEmpty() && resourceSize > 0);
if (resourceName.isNotEmpty() && resourceSize > 0)
{
const int firstLine = i;
while (i < cpp.size())
if (cpp [i++].contains ("}"))
break;
const String dataString (cpp.joinIntoString (" ", firstLine, i - firstLine)
.fromFirstOccurrenceOf ("{", false, false));
MemoryOutputStream out;
String::CharPointerType t (dataString.getCharPointer());
int n = 0;
while (! t.isEmpty())
{
const juce_wchar c = t.getAndAdvance();
if (c >= '0' && c <= '9')
n = n * 10 + (c - '0');
else if (c == ',')
{
out.writeByte ((char) n);
n = 0;
}
else if (c == '}')
break;
}
jassert (resourceSize < (int) out.getDataSize() && resourceSize > (int) out.getDataSize() - 2);
MemoryBlock mb (out.getData(), out.getDataSize());
mb.setSize ((size_t) resourceSize);
add (resourceName, originalFileName, mb);
}
}
}
}
Image JPEGImageFormat::decodeImage (InputStream& in)
{
#if (JUCE_MAC || JUCE_IOS) && USE_COREGRAPHICS_RENDERING && JUCE_USE_COREIMAGE_LOADER
return juce_loadWithCoreImage (in);
#else
using namespace jpeglibNamespace;
using namespace JPEGHelpers;
MemoryOutputStream mb;
mb << in;
Image image;
if (mb.getDataSize() > 16)
{
struct jpeg_decompress_struct jpegDecompStruct;
struct jpeg_error_mgr jerr;
setupSilentErrorHandler (jerr);
jpegDecompStruct.err = &jerr;
jpeg_create_decompress (&jpegDecompStruct);
jpegDecompStruct.src = (jpeg_source_mgr*)(jpegDecompStruct.mem->alloc_small)
((j_common_ptr)(&jpegDecompStruct), JPOOL_PERMANENT, sizeof (jpeg_source_mgr));
jpegDecompStruct.src->init_source = dummyCallback1;
jpegDecompStruct.src->fill_input_buffer = jpegFill;
jpegDecompStruct.src->skip_input_data = jpegSkip;
jpegDecompStruct.src->resync_to_restart = jpeg_resync_to_restart;
jpegDecompStruct.src->term_source = dummyCallback1;
jpegDecompStruct.src->next_input_byte = static_cast <const unsigned char*> (mb.getData());
jpegDecompStruct.src->bytes_in_buffer = mb.getDataSize();
try
{
jpeg_read_header (&jpegDecompStruct, TRUE);
jpeg_calc_output_dimensions (&jpegDecompStruct);
const int width = (int) jpegDecompStruct.output_width;
const int height = (int) jpegDecompStruct.output_height;
jpegDecompStruct.out_color_space = JCS_RGB;
JSAMPARRAY buffer
= (*jpegDecompStruct.mem->alloc_sarray) ((j_common_ptr) &jpegDecompStruct,
JPOOL_IMAGE,
(JDIMENSION) width * 3, 1);
if (jpeg_start_decompress (&jpegDecompStruct))
{
image = Image (Image::RGB, width, height, false);
image.getProperties()->set ("originalImageHadAlpha", false);
const bool hasAlphaChan = image.hasAlphaChannel(); // (the native image creator may not give back what we expect)
const Image::BitmapData destData (image, Image::BitmapData::writeOnly);
for (int y = 0; y < height; ++y)
{
jpeg_read_scanlines (&jpegDecompStruct, buffer, 1);
const uint8* src = *buffer;
uint8* dest = destData.getLinePointer (y);
if (hasAlphaChan)
{
for (int i = width; --i >= 0;)
{
((PixelARGB*) dest)->setARGB (0xff, src[0], src[1], src[2]);
((PixelARGB*) dest)->premultiply();
dest += destData.pixelStride;
src += 3;
}
}
else
{
for (int i = width; --i >= 0;)
{
((PixelRGB*) dest)->setARGB (0xff, src[0], src[1], src[2]);
dest += destData.pixelStride;
src += 3;
}
}
}
jpeg_finish_decompress (&jpegDecompStruct);
in.setPosition (((char*) jpegDecompStruct.src->next_input_byte) - (char*) mb.getData());
}
jpeg_destroy_decompress (&jpegDecompStruct);
}
catch (...)
{}
}
return image;
#endif
}
OutputStream& JUCE_CALLTYPE operator<< (OutputStream& stream, const MemoryOutputStream& streamToRead)
{
stream.write (streamToRead.getData(), streamToRead.getDataSize());
return stream;
}