58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
// Copyright 2019 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "mediapipe/util/tracking/motion_models_cv.h"
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namespace mediapipe {
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void ModelCvConvert<TranslationModel>::ToCvMat(const TranslationModel& model,
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cv::Mat* matrix) {
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ModelCvConvert<AffineModel>::ToCvMat(
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ModelAdapter<TranslationModel>::ToAffine(model), matrix);
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}
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void ModelCvConvert<LinearSimilarityModel>::ToCvMat(
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const LinearSimilarityModel& model, cv::Mat* matrix) {
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ModelCvConvert<AffineModel>::ToCvMat(
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ModelAdapter<LinearSimilarityModel>::ToAffine(model), matrix);
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}
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void ModelCvConvert<AffineModel>::ToCvMat(const AffineModel& model,
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cv::Mat* matrix) {
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matrix->create(2, 3, CV_32FC1);
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matrix->at<float>(0, 0) = model.a();
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matrix->at<float>(0, 1) = model.b();
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matrix->at<float>(0, 2) = model.dx();
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matrix->at<float>(1, 0) = model.c();
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matrix->at<float>(1, 1) = model.d();
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matrix->at<float>(1, 2) = model.dy();
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}
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void ModelCvConvert<Homography>::ToCvMat(const Homography& model,
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cv::Mat* matrix) {
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CHECK(matrix != nullptr);
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matrix->create(3, 3, CV_32FC1);
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matrix->at<float>(0, 0) = model.h_00();
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matrix->at<float>(0, 1) = model.h_01();
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matrix->at<float>(0, 2) = model.h_02();
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matrix->at<float>(1, 0) = model.h_10();
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matrix->at<float>(1, 1) = model.h_11();
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matrix->at<float>(1, 2) = model.h_12();
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matrix->at<float>(2, 0) = model.h_20();
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matrix->at<float>(2, 1) = model.h_21();
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matrix->at<float>(2, 2) = 1.0;
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}
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} // namespace mediapipe
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