Clara Holoscan v0.2.0
1.0

Program Listing for File instrument_tip.hpp

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/* * Copyright (c) 2022, NVIDIA CORPORATION. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef NVIDIA_CLARA_HOLOSCAN_GXF_INSTRUMENT_TIP_HPP_ #define NVIDIA_CLARA_HOLOSCAN_GXF_INSTRUMENT_TIP_HPP_ #include <glad/glad.h> #include <string> #include <vector> #include "gxf/std/codelet.hpp" #include "frame_data.hpp" namespace nvidia { namespace holoscan { namespace visualizer_tool_tracking { // Note: MAX_TOOLS should match the value used in the fragment shader. constexpr size_t MAX_TOOLS = 64; struct InstrumentTip { // owned externally const FrameData& frame_data_; // owned internally GLuint vao_ = 0; GLuint vertex_shader_ = 0, fragment_shader_ = 0, program_ = 0; std::string vertex_shader_file_path_; std::string fragment_shader_file_path_; uint32_t num_tool_classes_ = 0; uint32_t num_tool_pos_components_ = 2; std::vector<std::vector<float>> tool_tip_colors_; InstrumentTip(const FrameData& frame_data) : frame_data_(frame_data) {} InstrumentTip(const InstrumentTip&) = delete; InstrumentTip& operator=(const InstrumentTip&) = delete; gxf_result_t start(); gxf_result_t tick(); gxf_result_t stop(); }; } // namespace visualizer_tool_tracking } // namespace holoscan } // namespace nvidia #endif// NVIDIA_CLARA_HOLOSCAN_GXF_INSTRUMENT_TIP_HPP_

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