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Merged
merged 1 commit into from
Jun 18, 2024
Merged

cvstatus->cvstatus*, add cvstatus_close #104

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23 changes: 12 additions & 11 deletions lib/src/core/base.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ import 'dart:io';
import 'package:equatable/equatable.dart';
import 'package:ffi/ffi.dart';

import "../opencv.g.dart" show CvStatus;
import "../opencv.g.dart" as cvg;
import "exception.dart" show CvException;

const _libraryName = "opencv_dart";
Expand Down Expand Up @@ -62,16 +62,17 @@ abstract class CvStruct<T extends ffi.Struct> extends ICvStruct<T> with Equatabl
CvStruct.fromPointer(super.ptr) : super.fromPointer();
}

void cvRun(CvStatus Function() func) {
final status = func();
if (status.code != 0) {
throw CvException(
status.code,
msg: status.msg.cast<Utf8>().toDartString(),
file: status.file.cast<Utf8>().toDartString(),
func: status.func.cast<Utf8>().toDartString(),
line: status.line,
);
void cvRun(ffi.Pointer<cvg.CvStatus> Function() func) {
final s = func();
final code = s.ref.code;
// String err = s.ref.err.cast<Utf8>().toDartString();
final msg = s.ref.msg.cast<Utf8>().toDartString();
final file = s.ref.file.cast<Utf8>().toDartString();
final funcName = s.ref.func.cast<Utf8>().toDartString();
final line = s.ref.line;
cvg.CvStatus_Close(s);
if (code != 0) {
throw CvException(code, msg: msg, file: file, func: funcName, line: line);
}
}

Expand Down
143 changes: 68 additions & 75 deletions lib/src/core/mat.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -452,66 +452,64 @@ class Mat extends CvStruct<cvg.Mat> {
}

void setVec<T>(int row, int col, T val) {
cvRunArena((arena) {
// Vec2b, Vec3b, Vec4b
if (val is Vec2b) {
cvRun(() => cvg.Mat_SetVec2b(ref, row, col, val.ref));
} else if (val is Vec3b) {
cvRun(() => cvg.Mat_SetVec3b(ref, row, col, val.ref));
} else if (val is Vec4b) {
cvRun(() => cvg.Mat_SetVec4b(ref, row, col, val.ref));
}
// Vec2w, Vec3w, Vec4w
else if (val is Vec2w) {
cvRun(() => cvg.Mat_SetVec2w(ref, row, col, val.ref));
} else if (val is Vec3w) {
cvRun(() => cvg.Mat_SetVec3w(ref, row, col, val.ref));
} else if (val is Vec4w) {
cvRun(() => cvg.Mat_SetVec4w(ref, row, col, val.ref));
}
// Vec2s, Vec3s, Vec4s
else if (val is Vec2s) {
cvRun(() => cvg.Mat_SetVec2s(ref, row, col, val.ref));
} else if (val is Vec3s) {
cvRun(() => cvg.Mat_SetVec3s(ref, row, col, val.ref));
} else if (val is Vec4s) {
cvRun(() => cvg.Mat_SetVec4s(ref, row, col, val.ref));
}
// Vec2i, Vec3i, Vec4i, Vec6i, Vec8i
else if (val is Vec2i) {
cvRun(() => cvg.Mat_SetVec2i(ref, row, col, val.ref));
} else if (val is Vec3i) {
cvRun(() => cvg.Mat_SetVec3i(ref, row, col, val.ref));
} else if (val is Vec4i) {
cvRun(() => cvg.Mat_SetVec4i(ref, row, col, val.ref));
} else if (val is Vec6i) {
cvRun(() => cvg.Mat_SetVec6i(ref, row, col, val.ref));
} else if (val is Vec8i) {
cvRun(() => cvg.Mat_SetVec8i(ref, row, col, val.ref));
}
// Vec2f, Vec3f, Vec4f, Vec6f
else if (val is Vec2f) {
cvRun(() => cvg.Mat_SetVec2f(ref, row, col, val.ref));
} else if (val is Vec3f) {
cvRun(() => cvg.Mat_SetVec3f(ref, row, col, val.ref));
} else if (val is Vec4f) {
cvRun(() => cvg.Mat_SetVec4f(ref, row, col, val.ref));
} else if (val is Vec6f) {
cvRun(() => cvg.Mat_SetVec6f(ref, row, col, val.ref));
}
// Vec2d, Vec3d, Vec4d, Vec6d
else if (val is Vec2d) {
cvRun(() => cvg.Mat_SetVec2d(ref, row, col, val.ref));
} else if (val is Vec3d) {
cvRun(() => cvg.Mat_SetVec3d(ref, row, col, val.ref));
} else if (val is Vec4d) {
cvRun(() => cvg.Mat_SetVec4d(ref, row, col, val.ref));
} else if (val is Vec6d) {
cvRun(() => cvg.Mat_SetVec6d(ref, row, col, val.ref));
} else {
throw UnsupportedError("at<$T>() for $type is not supported!");
}
});
// Vec2b, Vec3b, Vec4b
if (val is Vec2b) {
cvRun(() => cvg.Mat_SetVec2b(ref, row, col, val.ref));
} else if (val is Vec3b) {
cvRun(() => cvg.Mat_SetVec3b(ref, row, col, val.ref));
} else if (val is Vec4b) {
cvRun(() => cvg.Mat_SetVec4b(ref, row, col, val.ref));
}
// Vec2w, Vec3w, Vec4w
else if (val is Vec2w) {
cvRun(() => cvg.Mat_SetVec2w(ref, row, col, val.ref));
} else if (val is Vec3w) {
cvRun(() => cvg.Mat_SetVec3w(ref, row, col, val.ref));
} else if (val is Vec4w) {
cvRun(() => cvg.Mat_SetVec4w(ref, row, col, val.ref));
}
// Vec2s, Vec3s, Vec4s
else if (val is Vec2s) {
cvRun(() => cvg.Mat_SetVec2s(ref, row, col, val.ref));
} else if (val is Vec3s) {
cvRun(() => cvg.Mat_SetVec3s(ref, row, col, val.ref));
} else if (val is Vec4s) {
cvRun(() => cvg.Mat_SetVec4s(ref, row, col, val.ref));
}
// Vec2i, Vec3i, Vec4i, Vec6i, Vec8i
else if (val is Vec2i) {
cvRun(() => cvg.Mat_SetVec2i(ref, row, col, val.ref));
} else if (val is Vec3i) {
cvRun(() => cvg.Mat_SetVec3i(ref, row, col, val.ref));
} else if (val is Vec4i) {
cvRun(() => cvg.Mat_SetVec4i(ref, row, col, val.ref));
} else if (val is Vec6i) {
cvRun(() => cvg.Mat_SetVec6i(ref, row, col, val.ref));
} else if (val is Vec8i) {
cvRun(() => cvg.Mat_SetVec8i(ref, row, col, val.ref));
}
// Vec2f, Vec3f, Vec4f, Vec6f
else if (val is Vec2f) {
cvRun(() => cvg.Mat_SetVec2f(ref, row, col, val.ref));
} else if (val is Vec3f) {
cvRun(() => cvg.Mat_SetVec3f(ref, row, col, val.ref));
} else if (val is Vec4f) {
cvRun(() => cvg.Mat_SetVec4f(ref, row, col, val.ref));
} else if (val is Vec6f) {
cvRun(() => cvg.Mat_SetVec6f(ref, row, col, val.ref));
}
// Vec2d, Vec3d, Vec4d, Vec6d
else if (val is Vec2d) {
cvRun(() => cvg.Mat_SetVec2d(ref, row, col, val.ref));
} else if (val is Vec3d) {
cvRun(() => cvg.Mat_SetVec3d(ref, row, col, val.ref));
} else if (val is Vec4d) {
cvRun(() => cvg.Mat_SetVec4d(ref, row, col, val.ref));
} else if (val is Vec6d) {
cvRun(() => cvg.Mat_SetVec6d(ref, row, col, val.ref));
} else {
throw UnsupportedError("at<$T>() for $type is not supported!");
}
}

void setU8(int row, int col, int val, [int? i2]) => i2 == null
Expand Down Expand Up @@ -543,21 +541,16 @@ class Mat extends CvStruct<cvg.Mat> {
: cvRun(() => cvg.Mat_SetDouble3(ref, row, col, i2, val));

void setNum<T extends num>(int row, int col, T val, [int? i2]) {
using((arena) {
final p = arena<ffi.Int>();
cvRun(() => cvg.Mat_Type(ref, p));
final depth = p.value & (MatType.CV_DEPTH_MAX - 1);
return switch (depth) {
MatType.CV_8U => setU8(row, col, val as int, i2),
MatType.CV_8S => setI8(row, col, val as int, i2),
MatType.CV_16U => setU16(row, col, val as int, i2),
MatType.CV_16S => setI16(row, col, val as int, i2),
MatType.CV_32S => setI32(row, col, val as int, i2),
MatType.CV_32F => setF32(row, col, val as double, i2),
MatType.CV_64F => setF64(row, col, val as double, i2),
_ => throw UnsupportedError("Unsupported type: $type")
};
});
return switch (type.depth) {
MatType.CV_8U => setU8(row, col, val as int, i2),
MatType.CV_8S => setI8(row, col, val as int, i2),
MatType.CV_16U => setU16(row, col, val as int, i2),
MatType.CV_16S => setI16(row, col, val as int, i2),
MatType.CV_32S => setI32(row, col, val as int, i2),
MatType.CV_32F => setF32(row, col, val as double, i2),
MatType.CV_64F => setF64(row, col, val as double, i2),
_ => throw UnsupportedError("Unsupported type: $type")
};
}

/// equivalent to Mat::at\<T\>(i0, i1, i2) = val;
Expand Down
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