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Merge pull request #343 from jainanshul/rotation_matrix

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Make GetRotationMatrix2D static
This commit is contained in:
Peter Braden 2015-12-04 14:59:29 +01:00
commit 6e2552825c
2 changed files with 16 additions and 13 deletions
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25
src/Matrix.cc
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@ -48,7 +48,6 @@ void Matrix::Init(Local<Object> target) {
Nan::SetPrototypeMethod(ctor, "saveAsync", SaveAsync);
Nan::SetPrototypeMethod(ctor, "resize", Resize);
Nan::SetPrototypeMethod(ctor, "rotate", Rotate);
Nan::SetPrototypeMethod(ctor, "getRotationMatrix2D", GetRotationMatrix2D);
Nan::SetPrototypeMethod(ctor, "warpAffine", WarpAffine);
Nan::SetPrototypeMethod(ctor, "copyTo", CopyTo);
Nan::SetPrototypeMethod(ctor, "convertTo", ConvertTo);
@ -101,6 +100,7 @@ void Matrix::Init(Local<Object> target) {
Nan::SetMethod(ctor, "Zeros", Zeros);
Nan::SetMethod(ctor, "Ones", Ones);
Nan::SetMethod(ctor, "Eye", Eye);
Nan::SetMethod(ctor, "getRotationMatrix2D", GetRotationMatrix2D);
Nan::SetPrototypeMethod(ctor, "copyWithMask", CopyWithMask);
Nan::SetPrototypeMethod(ctor, "setWithMask", SetWithMask);
Nan::SetPrototypeMethod(ctor, "meanWithMask", MeanWithMask);
@ -1625,24 +1625,23 @@ NAN_METHOD(Matrix::Rotate) {
NAN_METHOD(Matrix::GetRotationMatrix2D) {
Nan::HandleScope scope;
Matrix *self = Nan::ObjectWrap::Unwrap<Matrix>(info.This());
cv::Mat res;
if (info.Length() < 3) {
JSTHROW("Invalid number of arguments");
}
float angle = info[0]->ToNumber()->Value();
int x = info[1]->IsUndefined() ? round(self->mat.size().width / 2) :
info[1]->Uint32Value();
int y = info[2]->IsUndefined() ? round(self->mat.size().height / 2) :
info[2]->Uint32Value();
int x = info[1]->Uint32Value();
int y = info[2]->Uint32Value();
double scale = info[3]->IsUndefined() ? 1.0 : info[3]->NumberValue();
Local<Object> img_to_return =
Nan::New(Matrix::constructor)->GetFunction()->NewInstance();
Matrix *img = Nan::ObjectWrap::Unwrap<Matrix>(img_to_return);
cv::Point center = cv::Point(x,y);
res = getRotationMatrix2D(center, angle, scale);
img->mat = getRotationMatrix2D(center, angle, scale);
~self->mat;
self->mat = res;
return;
info.GetReturnValue().Set(img_to_return);
}
NAN_METHOD(Matrix::WarpAffine) {

4
test/unit.js
View File

@ -112,6 +112,10 @@ test('Matrix functions', function(assert) {
assert.equal(matNew.height(), 1);
assert.equal(matNew.width(), 5625);
// GetRotationMatrix2D
mat = cv.Matrix.getRotationMatrix2D(0, 0, 90, 1.0);
assert.deepEqual(mat.size(), [2,3], 'GetRotationMatrix2D');
assert.end();
})