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backwards compatible proposal for full opencv drawing api support

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This commit is contained in:
Gregory Ray 2014-06-19 03:13:13 +01:00
parent 689a67570d
commit 40d108861f
1 changed files with 62 additions and 16 deletions
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60
src/Matrix.cc
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@ -566,27 +566,73 @@ Handle<Value>
Matrix::Ellipse(const v8::Arguments& args){ Matrix::Ellipse(const v8::Arguments& args){
SETUP_FUNCTION(Matrix) SETUP_FUNCTION(Matrix)
int x = args[0]->Uint32Value(); int x = 0;
int y = args[1]->Uint32Value(); int y = 0;
int width = args[2]->Uint32Value(); int width = 0;
int height = args[3]->Uint32Value(); int height = 0;
cv::Scalar color(0, 0, 255); cv::Scalar color(0, 0, 255);
int thickness = 1;
double angle = 0;
double startAngle = 0;
double endAngle = 360;
int lineType = 8;
int shift = 0;
if(args[0]->IsObject()) {
v8::Handle<v8::Object> options = v8::Handle<v8::Object>::Cast(args[0]);
if (options->Has(v8::String::New("center"))) {
Local<Object> center = options->Get(v8::String::NewSymbol("center"))->ToObject();
x = center->Get(v8::String::NewSymbol("x"))->Uint32Value();
y = center->Get(v8::String::NewSymbol("y"))->Uint32Value();
}
if (options->Has(v8::String::New("axes"))) {
Local<Object> axes = options->Get(v8::String::NewSymbol("axes"))->ToObject();
width = axes->Get(v8::String::NewSymbol("width"))->Uint32Value();
height = axes->Get(v8::String::NewSymbol("height"))->Uint32Value();
}
if (options->Has(v8::String::New("thickness"))) {
thickness = options->Get(v8::String::NewSymbol("thickness"))->Uint32Value();
}
if (options->Has(v8::String::New("angle"))) {
angle = options->Get(v8::String::NewSymbol("angle"))->NumberValue();
}
if (options->Has(v8::String::New("startAngle"))) {
startAngle = options->Get(v8::String::NewSymbol("startAngle"))->NumberValue();
}
if (options->Has(v8::String::New("endAngle"))) {
endAngle = options->Get(v8::String::NewSymbol("endAngle"))->NumberValue();
}
if (options->Has(v8::String::New("lineType"))) {
lineType = options->Get(v8::String::NewSymbol("lineType"))->Uint32Value();
}
if (options->Has(v8::String::New("shift"))) {
shift = options->Get(v8::String::NewSymbol("shift"))->Uint32Value();
}
if (options->Has(v8::String::New("color"))) {
Local<Object> objColor = options->Get(v8::String::NewSymbol("color"))->ToObject();
color = setColor(objColor);
}
} else {
x = args[0]->Uint32Value();
y = args[1]->Uint32Value();
width = args[2]->Uint32Value();
height = args[3]->Uint32Value();
if(args[4]->IsArray()) { if(args[4]->IsArray()) {
Local<Object> objColor = args[4]->ToObject(); Local<Object> objColor = args[4]->ToObject();
color = setColor(objColor); color = setColor(objColor);
} }
int thickness = 1;
if(args[5]->IntegerValue()) if(args[5]->IntegerValue())
thickness = args[5]->IntegerValue(); thickness = args[5]->IntegerValue();
}
cv::ellipse(self->mat, cv::Point(x, y), cv::Size(width, height), 0, 0, 360, color, thickness, 8, 0); cv::ellipse(self->mat, cv::Point(x, y), cv::Size(width, height), angle, startAngle, endAngle, color, thickness, lineType, shift);
return scope.Close(v8::Null()); return scope.Close(v8::Null());
} }
Handle<Value> Handle<Value>
Matrix::Rectangle(const Arguments& args) { Matrix::Rectangle(const Arguments& args) {
SETUP_FUNCTION(Matrix) SETUP_FUNCTION(Matrix)