Added bilateral filter

src/plugins/opencv/nodes/filter/bilateral.cpp

@@ -0,0 +1,55 @@
+#include <actions/traits.h>
+#include <possumwood_sdk/datatypes/enum.h>
+#include <possumwood_sdk/node_implementation.h>
+
+#include <opencv2/opencv.hpp>
+
+#include "frame.h"
+
+namespace {
+
+dependency_graph::InAttr<possumwood::opencv::Frame> a_inFrame;
+dependency_graph::InAttr<float> a_sigmaColor, a_sigmaSpace;
+dependency_graph::InAttr<possumwood::Enum> a_borderType;
+dependency_graph::OutAttr<possumwood::opencv::Frame> a_outFrame;
+
+static std::vector<std::pair<std::string, int>> s_borderType = {{"BORDER_DEFAULT", cv::BORDER_DEFAULT},
+                                                                {"BORDER_CONSTANT", cv::BORDER_CONSTANT},
+                                                                {"BORDER_REPLICATE", cv::BORDER_REPLICATE},
+                                                                {"BORDER_REFLECT", cv::BORDER_REFLECT},
+                                                                {"BORDER_WRAP", cv::BORDER_WRAP},
+                                                                {"BORDER_REFLECT_101", cv::BORDER_REFLECT_101},
+                                                                {"BORDER_TRANSPARENT", cv::BORDER_TRANSPARENT},
+                                                                {"BORDER_REFLECT101", cv::BORDER_REFLECT101},
+                                                                {"BORDER_ISOLATED", cv::BORDER_ISOLATED}};
+
+dependency_graph::State compute(dependency_graph::Values& data) {
+	cv::Mat result = (*data.get(a_inFrame)).clone();
+
+	int border = data.get(a_borderType).intValue();
+
+	cv::bilateralFilter(*data.get(a_inFrame), result, -1, data.get(a_sigmaColor), data.get(a_sigmaSpace), border);
+
+	data.set(a_outFrame, possumwood::opencv::Frame(result));
+
+	return dependency_graph::State();
+}
+
+void init(possumwood::Metadata& meta) {
+	meta.addAttribute(a_inFrame, "in_frame", possumwood::opencv::Frame(), possumwood::AttrFlags::kVertical);
+	meta.addAttribute(a_sigmaColor, "sigma_color", 7.0f);
+	meta.addAttribute(a_sigmaSpace, "sigma_space", 10.0f);
+	meta.addAttribute(a_borderType, "border", possumwood::Enum(s_borderType.begin(), s_borderType.end()));
+	meta.addAttribute(a_outFrame, "out_frame", possumwood::opencv::Frame(), possumwood::AttrFlags::kVertical);
+
+	meta.addInfluence(a_inFrame, a_outFrame);
+	meta.addInfluence(a_sigmaColor, a_outFrame);
+	meta.addInfluence(a_sigmaSpace, a_outFrame);
+	meta.addInfluence(a_borderType, a_outFrame);
+
+	meta.setCompute(compute);
+}
+
+possumwood::NodeImplementation s_impl("opencv/filter/bilateral", init);
+
+}  // namespace