Class: Rixmap::Deformer::AffineMatrix

Inherits:
Object
  • Object
show all
Defined in:
src/rixmapdeformation.cxx,
src/rixmapdeformation.cxx

Overview

アフィン変換用パラメータクラス.

Instance Method Summary collapse

Constructor Details

#initialize(*args) (private)

アフィン変換パラメータを初期化します.

Parameters:

  • params (Hash) —

    初期化パラメータ



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# File 'src/rixmapdeformation.cxx', line 305

static VALUE AffineMatrix_initialize(int argc, VALUE* argv, VALUE self) {
    // 引数解析
    VALUE argParams = Qnil;
    rb_scan_args(argc, argv, "01", &argParams);

    VALUE objParams = Qnil;
    if (!NIL_P(argParams)) {
#if HAVE_RB_HASH
        objParams = rb_Hash(argParams);
#else
        objParams = rb_hash_new();
#endif
    } else {
        objParams = rb_hash_new();
    }

    VALUE keys = rb_funcall(objParams, rb_intern("keys"), 0);
    long nkey = RARRAY_LEN(keys);
    for (long i = 0; i < nkey; i++) {
        VALUE key = rb_ary_entry(keys, i);
        VALUE val = rb_hash_lookup(objParams, key);

        // インスタンスメソッドを呼び出し
        rb_funcall(self, rb_intern_str(rb_String(key)), 1, val);
    }

    return self;
}

Instance Method Details

#angle ⇒ Float

回転角度をラジアンで取得します.

Returns:

  • (Float) —

    回転角度



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# File 'src/rixmapdeformation.cxx', line 433

static VALUE AffineMatrix_getAngle(VALUE self) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    return DBL2NUM(_this->getAngle());
}

#angle=(argAngle)

This method returns an undefined value.

回転角度を設定します.

Parameters:

  • angle (Float) —

    回転角度 (ラジアン)



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# File 'src/rixmapdeformation.cxx', line 444

static VALUE AffineMatrix_setAngle(VALUE self, VALUE argAngle) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    _this->setAngle(NUM2DBL(rb_Float(argAngle)));
    return argAngle;
}

#center ⇒ Array<Float>

変換中心点を取得します.

Returns:

  • (Array<Float>) —

    中心点



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# File 'src/rixmapdeformation.cxx', line 354

static VALUE AffineMatrix_getCenter(VALUE self) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    VALUE items = rb_ary_new();
    rb_ary_store(items, 0, DBL2NUM(_this->getCenter().x));
    rb_ary_store(items, 1, DBL2NUM(_this->getCenter().y));
    return items;
}

#center=(argPoint)

This method returns an undefined value.

変換中心点を設定します.

Parameters:

  • point (Array<Float>) —

    中心点



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# File 'src/rixmapdeformation.cxx', line 368

static VALUE AffineMatrix_setCenter(VALUE self, VALUE argPoint) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    VALUE items = rb_Array(argPoint);
    double x = NUM2DBL(rb_Float(rb_ary_entry(items, 0)));
    double y = NUM2DBL(rb_Float(rb_ary_entry(items, 1)));
    _this->setCenter(x, y);
    return argPoint;
}

#initialize_copy(argObject) (private)

This method returns an undefined value.

アフィン変換パラメータの複製を初期化します.

Parameters:

  • object (Object) —

    複製元オブジェクト



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# File 'src/rixmapdeformation.cxx', line 340

static VALUE AffineMatrix_initializeCopy(VALUE self, VALUE argObject) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    Rixmap::AffineMatrixData* _that = rixmap_unwrap<Rixmap::AffineMatrixData>(argObject);

    *_this = *_that;

    return self;
}

#inspect ⇒ String

オブジェクトとしての文字列表現を返します.

Returns:

  • (String) —

    文字列表現



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# File 'src/rixmapdeformation.cxx', line 510

static VALUE AffineMatrix_inspect(VALUE self) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    return rb_enc_sprintf(
            rb_usascii_encoding(),
            "#<%s:%p scale=[%f, %f], trans=[%f, %f], center=[%f, %f], angle=%f, skew=%d>",
            rb_obj_classname(self), reinterpret_cast<void*>(self),
            _this->getScale().x, _this->getScale().y,
            _this->getTranslation().x, _this->getTranslation().y,
            _this->getCenter().x, _this->getCenter().y,
            _this->getAngle(),
            static_cast<int>(_this->getSkew()));
}

#scale ⇒ Array<Float>

拡大率を取得します.

Returns:

  • (Array<Float>) —

    拡大率



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# File 'src/rixmapdeformation.cxx', line 382

static VALUE AffineMatrix_getScale(VALUE self) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    VALUE items = rb_ary_new();
    rb_ary_store(items, 0, DBL2NUM(_this->getScale().x));
    rb_ary_store(items, 1, DBL2NUM(_this->getScale().y));
    return items;
}

#scale=(argScale) ⇒ Object

拡大率を設定します.

Parameters:

  • scale (Array<Float>) —

    拡大率



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# File 'src/rixmapdeformation.cxx', line 395

static VALUE AffineMatrix_setScale(VALUE self, VALUE argScale) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    VALUE items = rb_Array(argScale);
    _this->setScale(NUM2DBL(rb_Float(rb_ary_entry(items, 0))), NUM2DBL(rb_Float(rb_ary_entry(items, 1))));
    return argScale;
}

#skew ⇒ Integer

剪断変形方向を取得します.

Returns:

  • (Integer) —

    剪断変形方向定数値



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# File 'src/rixmapdeformation.cxx', line 455

static VALUE AffineMatrix_getSkew(VALUE self) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    switch (_this->getSkew()) {
    case Rixmap::SkewDeformation::HORIZONTAL:
    case Rixmap::SkewDeformation::VERTICAL:
    case Rixmap::SkewDeformation::BOTH:
        return INT2FIX(static_cast<int>(_this->getSkew()));

    default:
        return Qnil;
    }
}

#skew=(argSkew)

This method returns an undefined value.

剪断変形方向を設定します.

Parameters:

  • skew (Symbol, String, Integer, nil) —

    剪断変形方向



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# File 'src/rixmapdeformation.cxx', line 474

static VALUE AffineMatrix_setSkew(VALUE self, VALUE argSkew) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    if (NIL_P(argSkew)) {
        _this->setSkew(Rixmap::SkewDeformation::NONE);
    } else if (RB_TYPE_P(argSkew, T_FIXNUM)) {
        Rixmap::SkewDeformation skew = static_cast<Rixmap::SkewDeformation>(FIX2INT(argSkew));
        switch (skew) {
        case Rixmap::SkewDeformation::HORIZONTAL:
        case Rixmap::SkewDeformation::VERTICAL:
        case Rixmap::SkewDeformation::BOTH:
            _this->setSkew(skew);
            break;

        default:
            _this->setSkew(Rixmap::SkewDeformation::NONE);
            break;
        }
    } else {
        VALUE strSkew = rb_sprintf("SKEW_");
        strSkew = rb_str_concat(strSkew, rb_funcall(rb_String(argSkew), rb_intern("upcase"), 0, NULL));
        if (rb_const_defined(mRixmapDeformer, rb_intern_str(strSkew))) {
            VALUE objSkew = rb_const_get(mRixmapDeformer, rb_intern_str(strSkew));
            _this->setSkew(static_cast<Rixmap::SkewDeformation>(NUM2INT(rb_Integer(objSkew))));
        } else {
            _this->setSkew(Rixmap::SkewDeformation::NONE);
        }
    }

    return argSkew;
}

#translation ⇒ Array<Float>

平行移動量を取得します.

Returns:

  • (Array<Float>) —

    平行移動量



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# File 'src/rixmapdeformation.cxx', line 407

static VALUE AffineMatrix_getTranslation(VALUE self) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    VALUE items = rb_ary_new();
    rb_ary_store(items, 0, DBL2NUM(_this->getTranslation().x));
    rb_ary_store(items, 1, DBL2NUM(_this->getTranslation().y));
    return items;
}

#translation=(argTrans)

This method returns an undefined value.

平行移動量を設定します.

Parameters:

  • trans (Array<Float>) —

    平行移動量



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# File 'src/rixmapdeformation.cxx', line 421

static VALUE AffineMatrix_setTranslation(VALUE self, VALUE argTrans) {
    Rixmap::AffineMatrixData* _this = rixmap_unwrap<Rixmap::AffineMatrixData>(self);
    VALUE items = rb_Array(argTrans);
    _this->setTranslation(NUM2DBL(rb_Float(rb_ary_entry(items, 0))), NUM2DBL(rb_Float(rb_ary_entry(items, 1))));
    return argTrans;
}