From 7eeb8dfaede7bb54b37b8ea538135914a43ab011 Mon Sep 17 00:00:00 2001
From: Wim Vriend <facetracknoir@gmail.com>
Date: Mon, 21 Mar 2011 21:32:13 +0000
Subject: New effort to embrace faceAPI 3.2.6
git-svn-id: svn+ssh://svn.code.sf.net/p/facetracknoir/code@54 19e81ba0-9b1a-49c3-bd6c-561e1906d5fb
---
faceAPI/utils.h | 346 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 346 insertions(+)
create mode 100644 faceAPI/utils.h
(limited to 'faceAPI/utils.h')
diff --git a/faceAPI/utils.h b/faceAPI/utils.h
new file mode 100644
index 00000000..9c67665e
--- /dev/null
+++ b/faceAPI/utils.h
@@ -0,0 +1,346 @@
+#ifndef SM_API_TESTAPPCONSOLE_UTILS_H
+#define SM_API_TESTAPPCONSOLE_UTILS_H
+
+#include "lock.h"
+
+#define THROW_ON_ERROR(x) \
+{ \
+ smReturnCode result = (x); \
+ if (result < 0) \
+ { \
+ std::stringstream s; \
+ s << "API error code: " << result; \
+ throw std::runtime_error(s.str()); \
+ } \
+}
+
+namespace sm
+{
+ namespace faceapi
+ {
+ namespace samplecode
+ {
+ // Global variables
+ Mutex g_mutex;
+ bool g_ctrl_c_detected(false);
+ bool g_do_head_pose_printing(false);
+ bool g_do_face_data_printing(false);
+ unsigned short g_overlay_flags(SM_API_VIDEO_DISPLAY_HEAD_MESH);
+
+ // CTRL-C handler function
+ void __cdecl CtrlCHandler(int)
+ {
+ Lock lock(g_mutex);
+ std::cout << "Ctrl-C detected, stopping..." << std::endl;
+ g_ctrl_c_detected = true;
+ }
+
+ // Radians to degrees conversion
+ float rad2deg(float rad)
+ {
+ return rad*57.2957795f;
+ }
+
+ void toggleFlag(unsigned short &val, unsigned short flag)
+ {
+ if (val & flag)
+ {
+ val = val & ~flag;
+ }
+ else
+ {
+ val = val | flag;
+ }
+ }
+
+ // Save an image to PNG file
+ smReturnCode saveToPNGFile(const std::string& filepath, smImageInfo image_info)
+ {
+ smBool ok;
+ smReturnCode error;
+
+ // Create an API string
+ smStringHandle filepath_handle = 0;
+ ok = (error = smStringCreate(&filepath_handle)) == SM_API_OK;
+ ok = ok && (error = smStringReadBuffer(filepath_handle,filepath.c_str(),filepath.size())) == SM_API_OK;
+
+ // Create an API image
+ smImageHandle image_handle = 0;
+ smImageMemoryCopyMode copy_mode = SM_API_IMAGE_MEMORYCOPYMODE_AUTO;
+ ok = ok && (error = smImageCreateFromInfo(&image_info,©_mode,&image_handle)) == SM_API_OK;
+
+ // Save the image as PNG
+ ok = ok && (error = smImageSaveToPNG(image_handle,filepath_handle)) == SM_API_OK;
+
+ // Destroy the image and string
+ smStringDestroy(&filepath_handle);
+ smImageDestroy(&image_handle);
+ return error;
+ }
+
+ // Stream operators for printing
+
+ std::ostream &operator<<(std::ostream & os, const smSize2i &s)
+ {
+ return os << "[" << s.h << "," << s.h << "]";
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smCoord3f &pos)
+ {
+ return os << "(" << pos.x << "," << pos.y << "," << pos.z << ")";
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smRotEuler &rot)
+ {
+ return os << "(" << rad2deg(rot.x_rads) << "," << rad2deg(rot.y_rads) << "," << rad2deg(rot.z_rads) << ")";
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smPixel &p)
+ {
+ return os << "[" << static_cast<int>(p.x) << "," << static_cast<int>(p.y) << "]";
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smFaceTexCoord &ftc)
+ {
+ return os << "{" << ftc.u << "," << ftc.v << "}";
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smFaceLandmark &lm)
+ {
+ return os << "id "<< lm.id << " fc" << lm.fc << " ftc" << lm.ftc << " pc" << lm.pc << " wc" << lm.wc;
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smImageInfo &im)
+ {
+ os << "format ";
+ switch (im.format)
+ {
+ case SM_API_IMAGECODE_GRAY_8U:
+ os << "GRAY_8U";
+ break;
+ case SM_API_IMAGECODE_GRAY_16U:
+ os << "GRAY_16U";
+ break;
+ case SM_API_IMAGECODE_YUY2:
+ os << "YUY2";
+ break;
+ case SM_API_IMAGECODE_I420:
+ os << "I420";
+ break;
+ case SM_API_IMAGECODE_BGRA_32U:
+ os << "BGRA_32U";
+ break;
+ case SM_API_IMAGECODE_ARGB_32U:
+ os << "ARGB_32U";
+ break;
+ case SM_API_IMAGECODE_BGR_24U:
+ os << "BGR_24U";
+ break;
+ case SM_API_IMAGECODE_RGB_24U:
+ os << "RGB_24U";
+ break;
+ default:
+ os << "unknown";
+ break;
+ }
+ os << " res" << im.res;
+ os << " plane_addr(" << static_cast<void *>(im.plane_addr[0]) << ","
+ << static_cast<void *>(im.plane_addr[1]) << ","
+ << static_cast<void *>(im.plane_addr[2]) << ","
+ << static_cast<void *>(im.plane_addr[3]) << ")";
+ os << " step_bytes(" << im.step_bytes[0] << "," << im.step_bytes[1] << "," << im.step_bytes[2] << "," << im.step_bytes[3] << ")";
+ os << " user_data " << im.user_data;
+ return os;
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smFaceTexture &t)
+ {
+ os << "type ";
+ switch (t.type)
+ {
+ case SM_ORTHOGRAPHIC_PROJECTION:
+ os << "orthographic";
+ break;
+ default:
+ os << "unknown";
+ break;
+ }
+ os << " origin" << t.origin << " scale" << t.scale << std::endl;
+ os << " image_info " << t.image_info << std::endl;
+ os << " num_mask_landmarks " << t.num_mask_landmarks << std::endl;
+ for (int i=0; i<t.num_mask_landmarks; i++)
+ {
+ os << " " << t.mask_landmarks[i] << std::endl;
+ }
+ return os;
+ }
+
+ // Stream operator for printing face landmarks
+ std::ostream &operator<<(std::ostream &os, const smEngineFaceData &face_data)
+ {
+ fixed(os);
+ showpos(os);
+ os.precision(2);
+ os << "Face Data: "
+ << "origin_wc" << face_data.origin_wc << " "
+ << "num_landmarks " << face_data.num_landmarks
+ << std::endl;
+ for (int i=0; i<face_data.num_landmarks; i++)
+ {
+ os << " " << face_data.landmarks[i] << std::endl;
+ }
+ // Print any face texture info
+ if (face_data.texture)
+ {
+ os << "Face Texture: " << *face_data.texture;
+ }
+ return os;
+ }
+
+ // Stream operator for printing head-pose data
+ std::ostream &operator<<(std::ostream & os, const smEngineHeadPoseData &head_pose)
+ {
+ fixed(os);
+ showpos(os);
+ os.precision(2);
+ return os << "Head Pose: "
+ << "head_pos" << head_pose.head_pos << " "
+ << "head_rot" << head_pose.head_rot << " "
+ << "left_eye_pos" << head_pose.left_eye_pos << " "
+ << "right_eye_pos" << head_pose.right_eye_pos << " "
+ << "confidence " << head_pose.confidence;
+ }
+
+ std::ostream &operator<<(std::ostream & os, const smCameraVideoFrame &vf)
+ {
+ fixed(os);
+ showpos(os);
+ os.precision(2);
+ return os << "Framenum: " << vf.frame_num;
+ }
+
+ // Handles keyboard events: return false if quit.
+ bool processKeyPress(smEngineHandle engine_handle, smVideoDisplayHandle video_display_handle)
+ {
+ Lock lock(g_mutex);
+ if (g_ctrl_c_detected)
+ {
+ return false;
+ }
+ if (!_kbhit())
+ {
+ return true;
+ }
+ int key = _getch();
+ switch (key)
+ {
+ case 'q':
+ return false;
+ case 'r':
+ {
+ // Manually restart the tracking
+ THROW_ON_ERROR(smEngineStart(engine_handle));
+ std::cout << "Restarting tracking" << std::endl;
+ }
+ return true;
+ case 'a':
+ {
+ // Toggle auto-restart mode
+ int on;
+ THROW_ON_ERROR(smHTGetAutoRestartMode(engine_handle,&on));
+ THROW_ON_ERROR(smHTSetAutoRestartMode(engine_handle,!on));
+ std::cout << "Autorestart-mode is " << (on?"on":"off") << std::endl;
+ }
+ return true;
+ case '1':
+ toggleFlag(g_overlay_flags,SM_API_VIDEO_DISPLAY_REFERENCE_FRAME);
+ THROW_ON_ERROR(smVideoDisplaySetFlags(video_display_handle,g_overlay_flags));
+ return true;
+ case '2':
+ toggleFlag(g_overlay_flags,SM_API_VIDEO_DISPLAY_PERFORMANCE);
+ THROW_ON_ERROR(smVideoDisplaySetFlags(video_display_handle,g_overlay_flags));
+ return true;
+ case '3':
+ toggleFlag(g_overlay_flags,SM_API_VIDEO_DISPLAY_HEAD_MESH);
+ THROW_ON_ERROR(smVideoDisplaySetFlags(video_display_handle,g_overlay_flags));
+ return true;
+ case '4':
+ toggleFlag(g_overlay_flags,SM_API_VIDEO_DISPLAY_LANDMARKS);
+ THROW_ON_ERROR(smVideoDisplaySetFlags(video_display_handle,g_overlay_flags));
+ return true;
+ case 'l':
+ if (smAPINonCommercialLicense() == SM_API_TRUE)
+ {
+ return false;
+ }
+ else
+ {
+ int on;
+ THROW_ON_ERROR(smHTGetLipTrackingEnabled(engine_handle,&on));
+ THROW_ON_ERROR(smHTSetLipTrackingEnabled(engine_handle,!on));
+ }
+ return true;
+ case 'e':
+ if (smAPINonCommercialLicense() == SM_API_TRUE)
+ {
+ return false;
+ }
+ else
+ {
+ int on;
+ THROW_ON_ERROR(smHTGetEyebrowTrackingEnabled(engine_handle,&on));
+ THROW_ON_ERROR(smHTSetEyebrowTrackingEnabled(engine_handle,!on));
+ }
+ return true;
+ case 'h':
+ if (smEngineIsLicensed(engine_handle) != SM_API_OK)
+ {
+ return false;
+ }
+ else
+ {
+ g_do_head_pose_printing = !g_do_head_pose_printing;
+ std::cout << "HeadPose printing is " << (g_do_head_pose_printing?"on":"off") << std::endl;
+ }
+ return true;
+ case 'f':
+ if (smEngineIsLicensed(engine_handle) != SM_API_OK)
+ {
+ return false;
+ }
+ else
+ {
+ g_do_face_data_printing = !g_do_face_data_printing;
+ std::cout << "FaceData printing is " << (g_do_face_data_printing?"on":"off") << std::endl;
+ }
+ return true;
+ default:
+ return true;
+ }
+ }
+
+ // Setup console window geometry / font etc
+ void initConsole()
+ {
+ HANDLE console_handle = GetStdHandle(STD_OUTPUT_HANDLE);
+ // Buffer of 255 x 1024
+ ////COORD buffer_size;
+ ////buffer_size.X = 255;
+ ////buffer_size.Y = 1024;
+ ////SetConsoleScreenBufferSize(console_handle, buffer_size);
+ ////// Window size of 120 x 50
+ ////SMALL_RECT window_size;
+ ////window_size.Left = 0;
+ ////window_size.Right = 20;
+ ////window_size.Top = 0;
+ ////window_size.Bottom = 20;
+ ////SetConsoleWindowInfo(console_handle,TRUE,&window_size);
+ // Green text
+ SetConsoleTextAttribute(console_handle, FOREGROUND_GREEN | FOREGROUND_INTENSITY);
+ ShowWindow(GetConsoleWindow(), SW_HIDE);
+ }
+ }
+ }
+}
+
+#endif
--
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