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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#include "WrapHelper.h"
#include "../player/BoostPython.h"
#include "../player/BitmapManager.h"
#include "../graphics/Bitmap.h"
#include "../graphics/BitmapLoader.h"
#include "../graphics/FilterResizeBilinear.h"
#include "../base/CubicSpline.h"
#include "../glm/gtx/vector_angle.hpp"
#include <vector>
#include <sstream>
using namespace boost::python;
using namespace std;
using namespace avg;
template<class POINT>
class_<POINT> export_point(const string& sName)
{
return class_<POINT>(sName.c_str(), no_init)
.def("__len__", &Vec2Helper::len)
.def("__getitem__", &Vec2Helper::getItem)
.def("__str__", &Vec2Helper::str)
.def("__repr__", &Vec2Helper::repr)
.def("__hash__", &Vec2Helper::getHash)
.def("getNormalized", &Vec2Helper::safeGetNormalized)
.def("getNorm", &Vec2Helper::getNorm)
.def("getRotated", &getRotated)
.def("getRotated", &getRotatedPivot)
.def(self == self)
.def(self != self)
.def(-self)
.def(self + self)
.def(self - self)
.def(float() * self)
.def(self * float())
.def(self / float())
.def("getAngle", &getAngle)
.def("fromPolar", &fromPolar)
.staticmethod("fromPolar")
.def("angle", &Vec2Helper::vecAngle)
.staticmethod("angle")
;
}
struct Pixel32_to_python_tuple
{
static PyObject* convert (avg::Pixel32 px)
{
return boost::python::incref(boost::python::make_tuple(
px.getR(), px.getG(), px.getB(), px.getA()).ptr());
}
};
ConstVec2 Bitmap_getSize(Bitmap* This)
{
return (glm::vec2)(This->getSize());
}
BitmapPtr Bitmap_getResized(BitmapPtr This, const glm::vec2& size)
{
return FilterResizeBilinear(IntPoint(size)).apply(This);
}
glm::vec2* createPoint()
{
return new glm::vec2(0,0);
}
BitmapPtr createBitmapFromFile(const UTF8String& sFName)
{
return loadBitmap(sFName);
}
BitmapPtr createBitmapWithRect(BitmapPtr pBmp,
const glm::vec2& tlPos, const glm::vec2& brPos)
{
if (tlPos.x >= brPos.x || tlPos.y >= brPos.y) {
throw Exception(AVG_ERR_OUT_OF_RANGE,
"Can't create a bitmap with zero or negative width/height.");
}
IntPoint size = pBmp->getSize();
if (tlPos.x < 0 || tlPos.y < 0 || brPos.x > size.x || brPos.y > size.y) {
throw Exception(AVG_ERR_OUT_OF_RANGE,
"Attempt to create a subbitmap that doesn't fit into the parent bitmap.");
}
IntRect rect = IntRect(IntPoint(tlPos), IntPoint(brPos));
return BitmapPtr(new Bitmap(*pBmp, rect));
}
BOOST_PYTHON_MEMBER_FUNCTION_OVERLOADS(loadBitmap_overloads, BitmapManager::loadBitmapPy,
2, 3);
void export_bitmap()
{
export_point<glm::vec2>("Point2D")
.def("__init__", make_constructor(createPoint))
.def(init<float, float>())
.def(init<const glm::vec2&>())
.def("__setitem__", &Vec2Helper::setItem)
.add_property("x", &Vec2Helper::getX, &Vec2Helper::setX,"")
.add_property("y", &Vec2Helper::getY, &Vec2Helper::setY,"")
;
export_point<ConstVec2>("ConstPoint2D")
.add_property("x", &Vec2Helper::getX, "")
.add_property("y", &Vec2Helper::getY, "")
;
implicitly_convertible<ConstVec2, glm::vec2>();
implicitly_convertible<glm::vec2, ConstVec2>();
enum_<PixelFormat>("pixelformat")
.value("B5G6R5", B5G6R5)
.value("B8G8R8", B8G8R8)
.value("B8G8R8A8", B8G8R8A8)
.value("B8G8R8X8", B8G8R8X8)
.value("A8B8G8R8", A8B8G8R8)
.value("X8B8G8R8", X8B8G8R8)
.value("R5G6B5", R5G6B5)
.value("R8G8B8", R8G8B8)
.value("R8G8B8A8", R8G8B8A8)
.value("R8G8B8X8", R8G8B8X8)
.value("A8R8G8B8", A8R8G8B8)
.value("X8R8G8B8", X8R8G8B8)
.value("I8", I8)
.value("I16", I16)
.value("A8", A8)
.value("YCbCr411", YCbCr411)
.value("YCbCr422", YCbCr422)
.value("YUYV422", YUYV422)
.value("YCbCr420p", YCbCr420p)
.value("YCbCrJ420p", YCbCrJ420p)
.value("YCbCrA420p", YCbCrA420p)
.value("BAYER8", BAYER8)
.value("BAYER8_RGGB", BAYER8_RGGB)
.value("BAYER8_GBRG", BAYER8_GBRG)
.value("BAYER8_GRBG", BAYER8_GRBG)
.value("BAYER8_BGGR", BAYER8_BGGR)
.value("R32G32B32A32F", R32G32B32A32F)
.value("I32F", I32F)
.export_values();
def("getSupportedPixelFormats", &getSupportedPixelFormats);
to_python_converter<Pixel32, Pixel32_to_python_tuple>();
class_<Bitmap, boost::shared_ptr<Bitmap> >("Bitmap", no_init)
.def(init<glm::vec2, PixelFormat, UTF8String>())
.def(init<Bitmap>())
.def("__init__", make_constructor(createBitmapWithRect))
.def("__init__", make_constructor(createBitmapFromFile))
.def("blt", &Bitmap::blt)
.def("getResized", &Bitmap_getResized)
.def("save", &Bitmap::save)
.def("getSize", &Bitmap_getSize)
.def("getFormat", &Bitmap::getPixelFormat)
.def("getPixels", &Bitmap::getPixelsAsString)
.def("setPixels", &Bitmap::setPixelsFromString)
.def("getPixel", &Bitmap::getPythonPixel)
.def("subtract", &Bitmap::subtract)
.def("getAvg", &Bitmap::getAvg)
.def("getChannelAvg", &Bitmap::getChannelAvg)
.def("getStdDev", &Bitmap::getStdDev)
.def("getName", &Bitmap::getName,
return_value_policy<copy_const_reference>())
;
class_<BitmapManager>("BitmapManager", no_init)
.def("get", &BitmapManager::get,
return_value_policy<reference_existing_object>())
.staticmethod("get")
.def("loadBitmap", &BitmapManager::loadBitmapPy, loadBitmap_overloads())
.def("setNumThreads", &BitmapManager::setNumThreads)
;
class_<CubicSpline, boost::noncopyable>("CubicSpline", no_init)
.def(init<const vector<glm::vec2>&>())
.def(init<const vector<glm::vec2>&, bool>())
.def("interpolate", &CubicSpline::interpolate)
;
}
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