C# (CSharp) ASFFunctions.ASFGetFace3DAngle示例

示例#1

        /// <summary>
        /// 人脸3D角度检测
        /// </summary>
        /// <param name="pEngine">引擎Handle</param>
        /// <param name="imageInfo">图像数据</param>
        /// <param name="multiFaceInfo">人脸检测结果</param>
        /// <returns>保存人脸3D角度检测结果结构体</returns>
        public static ASF_Face3DAngle Face3DAngleDetection(IntPtr pEngine, ImageInfo imageInfo, ASF_MultiFaceInfo multiFaceInfo, out int retCode)
        {
            IntPtr pMultiFaceInfo = MemoryUtil.Malloc(MemoryUtil.SizeOf <ASF_MultiFaceInfo>());

            MemoryUtil.StructureToPtr(multiFaceInfo, pMultiFaceInfo);

            if (multiFaceInfo.faceNum == 0)
            {
                retCode = -1;
                return(new ASF_Face3DAngle());
            }

            //人脸信息处理
            retCode = ASFFunctions.ASFProcess(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pMultiFaceInfo, FaceEngineMask.ASF_FACE3DANGLE);
            if (retCode == 0)
            {
                //获取人脸3D角度
                IntPtr pFace3DAngleInfo = MemoryUtil.Malloc(MemoryUtil.SizeOf <ASF_Face3DAngle>());
                retCode = ASFFunctions.ASFGetFace3DAngle(pEngine, pFace3DAngleInfo);
                Console.WriteLine("Get Face3D Angle Result:" + retCode);
                ASF_Face3DAngle face3DAngle = MemoryUtil.PtrToStructure <ASF_Face3DAngle>(pFace3DAngleInfo);

                //释放内存
                MemoryUtil.Free(pMultiFaceInfo);
                MemoryUtil.Free(pFace3DAngleInfo);

                return(face3DAngle);
            }
            else
            {
                return(new ASF_Face3DAngle());
            }
        }