tahoma2d/toonz/sources/toonzlib/scriptbinding_image_builder.cpp
Toshihiro Shimizu 890dddabbd first commit
2016-03-19 02:57:51 +09:00

303 lines
8.4 KiB
C++

#include "toonz/scriptbinding_image_builder.h"
#include "toonz/scriptbinding_image.h"
#include "ttoonzimage.h"
#include "trop.h"
#define _USE_MATH_DEFINES
#include <math.h>
namespace TScriptBinding
{
Transform::Transform()
{
}
Transform::Transform(const TAffine &aff)
: m_affine(aff)
{
}
Transform::~Transform()
{
}
QScriptValue Transform::ctor(QScriptContext *context, QScriptEngine *engine)
{
return create(engine, new Transform());
}
QScriptValue Transform::toString()
{
if (m_affine.isIdentity())
return tr("Identity");
else if (m_affine.isTranslation())
return tr("Translation(%1,%2)").arg(m_affine.a13).arg(m_affine.a23);
else {
QString translationPart = "";
if (m_affine.a13 != 0.0 || m_affine.a23 != 0.0)
translationPart = tr("Translation(%1,%2)").arg(m_affine.a13).arg(m_affine.a23);
if (fabs(m_affine.det() - 1.0) < 1.0e-8) {
double phi = atan2(m_affine.a12, m_affine.a11) * 180.0 / M_PI;
phi = -(0.001 * floor(1000 * phi + 0.5));
QString rotationPart = tr("Rotation(%1)").arg(phi);
if (translationPart == "")
return rotationPart;
else
return translationPart + "*" + rotationPart;
} else if (m_affine.a12 == 0.0 && m_affine.a21 == 0.0) {
QString scalePart;
if (m_affine.a11 == m_affine.a22)
scalePart = tr("Scale(%1%)").arg(m_affine.a11 * 100);
else
scalePart = tr("Scale(%1%, %2%)").arg(m_affine.a11 * 100).arg(m_affine.a22 * 100);
if (translationPart == "")
return scalePart;
else
return translationPart + "*" + scalePart;
} else {
return tr("Transform(%1, %2, %3; %4, %5, %6)")
.arg(m_affine.a11)
.arg(m_affine.a12)
.arg(m_affine.a13)
.arg(m_affine.a21)
.arg(m_affine.a22)
.arg(m_affine.a23);
}
}
}
QScriptValue Transform::translate(double x, double y)
{
return create(engine(), new Transform(TTranslation(x, y) * m_affine));
}
QScriptValue Transform::rotate(double degrees)
{
return create(engine(), new Transform(TRotation(degrees) * m_affine));
}
QScriptValue Transform::scale(double s)
{
return create(engine(), new Transform(TScale(s) * m_affine));
}
QScriptValue Transform::scale(double sx, double sy)
{
return create(engine(), new Transform(TScale(sx, sy) * m_affine));
}
//=============================================================================
ImageBuilder::ImageBuilder()
: m_width(0), m_height(0)
{
}
ImageBuilder::~ImageBuilder()
{
}
QScriptValue ImageBuilder::ctor(QScriptContext *context, QScriptEngine *engine)
{
ImageBuilder *imageBuilder = 0;
if (context->argumentCount() == 2 || context->argumentCount() == 3) {
if (!context->argument(0).isNumber() || !context->argument(1).isNumber())
return context->throwError("Bad arguments: expected width,height[,type]");
int width = (int)(context->argument(0).toNumber());
int height = (int)(context->argument(1).toNumber());
if (width <= 0 || height <= 0)
return context->throwError("Bad size");
QString type;
if (context->argumentCount() == 3) {
if (context->argument(2).isString())
type = context->argument(2).toString();
if (type != "Raster" && type != "ToonzRaster")
return context->throwError(tr("Bad argument (%1): should be 'Raster' or ToonzRaster'").arg(context->argument(2).toString()));
}
imageBuilder = new ImageBuilder();
imageBuilder->m_width = width;
imageBuilder->m_height = height;
if (type == "Raster")
imageBuilder->m_img = new TRasterImage(TRaster32P(width, height));
else if (type == "ToonzRaster") {
imageBuilder->m_img = new TToonzImage(TRasterCM32P(width, height), TRect(0, 0, width, height));
}
} else {
if (context->argumentCount() != 0)
return context->throwError("Bad argument count. expected: width,height[,type]");
imageBuilder = new ImageBuilder();
}
QScriptValue obj = engine->newQObject(imageBuilder, QScriptEngine::AutoOwnership, QScriptEngine::ExcludeSuperClassContents | QScriptEngine::ExcludeSuperClassMethods);
return obj;
}
QScriptValue ImageBuilder::toString()
{
QString type = "Empty";
if (m_img) {
if (m_img->getType() == TImage::RASTER)
type = "Raster";
else if (m_img->getType() == TImage::TOONZ_RASTER)
type = "ToonzRaster";
else if (m_img->getType() == TImage::VECTOR)
type = "Vector";
else
type = "Bad";
}
return tr("ImageBuilder(%1 image)").arg(type);
}
QScriptValue ImageBuilder::getImage()
{
return create(engine(), new Image(m_img));
}
QScriptValue ImageBuilder::fill(const QString &colorName)
{
QColor color;
QScriptValue err = checkColor(context(), colorName, color);
if (err.isError())
return err;
TPixel32 pix(color.red(), color.green(), color.blue(), color.alpha());
if (m_img) {
if (m_img->getType() != TImage::RASTER)
context()->throwError("Can't fill a non-'Raster' image");
TRaster32P ras = m_img->raster();
if (ras)
ras->fill(pix);
} else if (m_width > 0 && m_height > 0) {
TRaster32P ras(m_width, m_height);
ras->fill(pix);
m_img = TRasterImageP(ras);
}
return context()->thisObject();
}
void ImageBuilder::clear()
{
m_img = TImageP();
}
QString ImageBuilder::add(const TImageP &img, const TAffine &aff)
{
if (fabs(aff.det()) < 0.001)
return "";
if (m_img && (m_img->getType() != img->getType()))
return "Image type mismatch";
if (!m_img && img->getType() != TImage::VECTOR && m_width > 0 && m_height > 0) {
TRasterP ras = img->raster()->create(m_width, m_height);
if (img->getType() == TImage::RASTER)
m_img = TRasterImageP(ras);
else if (img->getType() == TImage::TOONZ_RASTER) {
m_img = TToonzImageP(ras, ras->getBounds());
m_img->setPalette(img->getPalette());
} else
return "Bad image type";
}
if (!m_img && aff.isIdentity()) {
m_img = img->cloneImage();
} else if (img->getType() == TImage::VECTOR) {
// vector image
if (!m_img) {
// transform
TVectorImageP vi = img->cloneImage();
vi->transform(aff);
m_img = vi;
} else {
// merge
TVectorImageP up = img;
TVectorImageP dn = m_img;
dn->mergeImage(up, aff);
}
} else {
if (img->getType() != TImage::TOONZ_RASTER && img->getType() != TImage::RASTER) {
// this should not ever happen
return "Bad image type";
}
TRasterP up = img->raster();
if (!m_img) {
// create an empty bg
TRasterP ras = up->create();
ras->clear();
if (img->getType() == TImage::TOONZ_RASTER) {
TRasterCM32P rasCm = ras;
m_img = TToonzImageP(rasCm, TRect(0, 0, ras->getLx() - 1, ras->getLy() - 1));
m_img->setPalette(img->getPalette());
} else {
m_img = TRasterImageP(ras);
}
}
TRasterP dn = m_img->raster();
if (aff.isTranslation() && aff.a13 == floor(aff.a13) && aff.a23 == floor(aff.a23)) {
// just a integer coord translation
TPoint delta = -up->getCenter() + dn->getCenter() + TPoint((int)aff.a13, (int)aff.a23);
TRop::over(dn, up, delta);
} else {
TAffine aff1 = TTranslation(dn->getCenterD()) * aff * TTranslation(-up->getCenterD());
TRop::over(dn, up, aff1, TRop::Mitchell);
}
}
return "";
}
/*
TImageP srcImg = img->getImg();
if(srcImg->getType()==TImage::RASTER || srcImg->getType()==TImage::TOONZ_RASTER)
{
TRasterP in = srcImg->raster();
TRasterP out = in->create();
TPointD center = in->getCenterD();
TAffine aff1 = TTranslation(center) * aff * TTranslation(-center);
TRop::resample(out,in,aff1,TRop::Mitchell);
m_img = TRasterImageP(out);
}
else if(srcImg->getType()==TImage::VECTOR)
{
TVectorImageP vi = srcImg->cloneImage();
vi->transform(aff);
m_img = vi;
}
else
{
return context()->throwError(tr("Bad image type"));
}
return context()->thisObject();
*/
QScriptValue ImageBuilder::add(QScriptValue imgArg)
{
Image *simg = 0;
QScriptValue err = checkImage(context(), imgArg, simg);
if (err.isError())
return err;
QString errStr = add(simg->getImg(), TAffine());
if (errStr != "")
return context()->throwError(tr("%1 : %2").arg(errStr).arg(imgArg.toString()));
else
return context()->thisObject();
}
QScriptValue ImageBuilder::add(QScriptValue imgArg, QScriptValue transformationArg)
{
Image *simg = 0;
QScriptValue err = checkImage(context(), imgArg, simg);
if (err.isError())
return err;
Transform *transformation = qscriptvalue_cast<Transform *>(transformationArg);
if (!transformation) {
return context()->throwError(tr("Bad argument (%1): should be a Transformation").arg(transformationArg.toString()));
}
TAffine aff = transformation->getAffine();
QString errStr = add(simg->getImg(), aff);
if (errStr != "")
return context()->throwError(tr("%1 : %2").arg(errStr).arg(imgArg.toString()));
else
return context()->thisObject();
}
} // namespace TScriptBinding