--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2012 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "affine.h"
+#include "cicolors.h"
+#include "clip.h"
+#include "filexml.h"
+#include "language.h"
+#include "findobj.h"
+#include "findobjwindow.h"
+#include "mutex.h"
+#include "overlayframe.h"
+
+#include <errno.h>
+#include <exception>
+#include <unistd.h>
+
+REGISTER_PLUGIN(FindObjMain)
+
+FindObjConfig::FindObjConfig()
+{
+ algorithm = NO_ALGORITHM;
+ use_flann = 1;
+ draw_keypoints = 0;
+ draw_border = 0;
+ replace_object = 0;
+ draw_object_border = 0;
+ object_x = 50; object_y = 50;
+ object_w = 100; object_h = 100;
+ scene_x = 50; scene_y = 50;
+ scene_w = 100; scene_h = 100;
+ scene_layer = 0;
+ object_layer = 1;
+ replace_layer = 2;
+ blend = 100;
+}
+
+void FindObjConfig::boundaries()
+{
+ bclamp(object_x, 0, 100); bclamp(object_y, 0, 100);
+ bclamp(object_w, 0, 100); bclamp(object_h, 0, 100);
+ bclamp(scene_x, 0, 100); bclamp(scene_y, 0, 100);
+ bclamp(scene_w, 0, 100); bclamp(scene_h, 0, 100);
+ bclamp(object_layer, MIN_LAYER, MAX_LAYER);
+ bclamp(replace_layer, MIN_LAYER, MAX_LAYER);
+ bclamp(scene_layer, MIN_LAYER, MAX_LAYER);
+ bclamp(blend, MIN_BLEND, MAX_BLEND);
+}
+
+int FindObjConfig::equivalent(FindObjConfig &that)
+{
+ int result =
+ algorithm == that.algorithm &&
+ use_flann == that.use_flann &&
+ draw_keypoints == that.draw_keypoints &&
+ draw_border == that.draw_border &&
+ replace_object == that.replace_object &&
+ draw_object_border == that.draw_object_border &&
+ object_x == that.object_x && object_y == that.object_y &&
+ object_w == that.object_w && object_h == that.object_h &&
+ scene_x == that.scene_x && scene_y == that.scene_y &&
+ scene_w == that.scene_w && scene_h == that.scene_h &&
+ object_layer == that.object_layer &&
+ replace_layer == that.replace_layer &&
+ scene_layer == that.scene_layer &&
+ blend == that.blend;
+ return result;
+}
+
+void FindObjConfig::copy_from(FindObjConfig &that)
+{
+ algorithm = that.algorithm;
+ use_flann = that.use_flann;
+ draw_keypoints = that.draw_keypoints;
+ draw_border = that.draw_border;
+ replace_object = that.replace_object;
+ draw_object_border = that.draw_object_border;
+ object_x = that.object_x; object_y = that.object_y;
+ object_w = that.object_w; object_h = that.object_h;
+ scene_x = that.scene_x; scene_y = that.scene_y;
+ scene_w = that.scene_w; scene_h = that.scene_h;
+ object_layer = that.object_layer;
+ replace_layer = that.replace_layer;
+ scene_layer = that.scene_layer;
+ blend = that.blend;
+}
+
+void FindObjConfig::interpolate(FindObjConfig &prev, FindObjConfig &next,
+ int64_t prev_frame, int64_t next_frame, int64_t current_frame)
+{
+ copy_from(prev);
+}
+
+
+FindObjMain::FindObjMain(PluginServer *server)
+ : PluginVClient(server)
+{
+ affine = 0;
+ overlayer = 0;
+
+ cvmodel = BC_RGB888;
+ w = h = 0;
+ object = scene = replace = 0;
+ object_x = object_y = 0;
+ object_w = object_h = 0;
+ scene_x = scene_y = 0;
+ scene_w = scene_h = 0;
+ object_layer = 0;
+ scene_layer = 1;
+ replace_layer = 2;
+
+ border_x1 = 0; border_y1 = 0;
+ border_x2 = 0; border_y2 = 0;
+ border_x3 = 0; border_y3 = 0;
+ border_x4 = 0; border_y4 = 0;
+
+ obj_x1 = 0; obj_y1 = 0;
+ obj_x2 = 0; obj_y2 = 0;
+ obj_x3 = 0; obj_y3 = 0;
+ obj_x4 = 0; obj_y4 = 0;
+
+ init_border = 1;
+}
+
+FindObjMain::~FindObjMain()
+{
+ delete affine;
+ delete overlayer;
+}
+
+const char* FindObjMain::plugin_title() { return _("Find Object"); }
+int FindObjMain::is_realtime() { return 1; }
+int FindObjMain::is_multichannel() { return 1; }
+
+NEW_WINDOW_MACRO(FindObjMain, FindObjWindow)
+LOAD_CONFIGURATION_MACRO(FindObjMain, FindObjConfig)
+
+void FindObjMain::update_gui()
+{
+ if( !thread ) return;
+ if( !load_configuration() ) return;
+ FindObjWindow *window = (FindObjWindow*)thread->window;
+ window->lock_window("FindObjMain::update_gui");
+ window->algorithm->set_text(FindObjAlgorithm::to_text(config.algorithm));
+ window->use_flann->update(config.use_flann);
+ window->object_x->update(config.object_x);
+ window->object_x_text->update((float)config.object_x);
+ window->object_y->update(config.object_y);
+ window->object_y_text->update((float)config.object_y);
+ window->object_w->update(config.object_w);
+ window->object_w_text->update((float)config.object_w);
+ window->object_h->update(config.object_h);
+ window->object_h_text->update((float)config.object_h);
+ window->scene_x->update(config.scene_x);
+ window->scene_x_text->update((float)config.scene_x);
+ window->scene_y->update(config.scene_y);
+ window->scene_y_text->update((float)config.scene_y);
+ window->scene_w->update(config.scene_w);
+ window->scene_w_text->update((float)config.scene_w);
+ window->scene_h->update(config.scene_h);
+ window->scene_h_text->update((float)config.scene_h);
+ window->draw_keypoints->update(config.draw_keypoints);
+ window->draw_border->update(config.draw_border);
+ window->replace_object->update(config.replace_object);
+ window->draw_object_border->update(config.draw_object_border);
+ window->object_layer->update( (int64_t)config.object_layer);
+ window->replace_layer->update( (int64_t)config.replace_layer);
+ window->scene_layer->update( (int64_t)config.scene_layer);
+ window->blend->update( (int64_t)config.blend);
+ window->flush();
+ window->unlock_window();
+}
+
+void FindObjMain::save_data(KeyFrame *keyframe)
+{
+ FileXML output;
+
+// cause data to be stored directly in text
+ output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
+ output.tag.set_title("FINDOBJ");
+ output.tag.set_property("ALGORITHM", config.algorithm);
+ output.tag.set_property("USE_FLANN", config.use_flann);
+ output.tag.set_property("OBJECT_X", config.object_x);
+ output.tag.set_property("OBJECT_Y", config.object_y);
+ output.tag.set_property("OBJECT_W", config.object_w);
+ output.tag.set_property("OBJECT_H", config.object_h);
+ output.tag.set_property("SCENE_X", config.scene_x);
+ output.tag.set_property("SCENE_Y", config.scene_y);
+ output.tag.set_property("SCENE_W", config.scene_w);
+ output.tag.set_property("SCENE_H", config.scene_h);
+ output.tag.set_property("DRAW_KEYPOINTS", config.draw_keypoints);
+ output.tag.set_property("DRAW_BORDER", config.draw_border);
+ output.tag.set_property("REPLACE_OBJECT", config.replace_object);
+ output.tag.set_property("DRAW_OBJECT_BORDER", config.draw_object_border);
+ output.tag.set_property("OBJECT_LAYER", config.object_layer);
+ output.tag.set_property("REPLACE_LAYER", config.replace_layer);
+ output.tag.set_property("SCENE_LAYER", config.scene_layer);
+ output.tag.set_property("BLEND", config.blend);
+ output.append_tag();
+ output.tag.set_title("/FINDOBJ");
+ output.append_tag();
+ output.append_newline();
+ output.terminate_string();
+}
+
+void FindObjMain::read_data(KeyFrame *keyframe)
+{
+ FileXML input;
+
+ input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
+
+ int result = 0;
+
+ while( !(result = input.read_tag()) ) {
+ if( input.tag.title_is("FINDOBJ") ) {
+ config.algorithm = input.tag.get_property("ALGORITHM", config.algorithm);
+ config.use_flann = input.tag.get_property("USE_FLANN", config.use_flann);
+ config.object_x = input.tag.get_property("OBJECT_X", config.object_x);
+ config.object_y = input.tag.get_property("OBJECT_Y", config.object_y);
+ config.object_w = input.tag.get_property("OBJECT_W", config.object_w);
+ config.object_h = input.tag.get_property("OBJECT_H", config.object_h);
+ config.scene_x = input.tag.get_property("SCENE_X", config.scene_x);
+ config.scene_y = input.tag.get_property("SCENE_Y", config.scene_y);
+ config.scene_w = input.tag.get_property("SCENE_W", config.scene_w);
+ config.scene_h = input.tag.get_property("SCENE_H", config.scene_h);
+ config.draw_keypoints = input.tag.get_property("DRAW_KEYPOINTS", config.draw_keypoints);
+ config.draw_border = input.tag.get_property("DRAW_BORDER", config.draw_border);
+ config.replace_object = input.tag.get_property("REPLACE_OBJECT", config.replace_object);
+ config.draw_object_border = input.tag.get_property("DRAW_OBJECT_BORDER", config.draw_object_border);
+ config.object_layer = input.tag.get_property("OBJECT_LAYER", config.object_layer);
+ config.replace_layer = input.tag.get_property("REPLACE_LAYER", config.replace_layer);
+ config.scene_layer = input.tag.get_property("SCENE_LAYER", config.scene_layer);
+ config.blend = input.tag.get_property("BLEND", config.blend);
+ }
+ }
+
+ config.boundaries();
+}
+
+void FindObjMain::draw_line(VFrame *vframe, int x1, int y1, int x2, int y2)
+{
+ vframe->draw_line(x1, y1, x2, y2);
+}
+
+void FindObjMain::draw_rect(VFrame *vframe, int x1, int y1, int x2, int y2)
+{
+ draw_line(vframe, x1, y1, x2, y1);
+ draw_line(vframe, x2, y1 + 1, x2, y2);
+ draw_line(vframe, x2 - 1, y2, x1, y2);
+ draw_line(vframe, x1, y2 - 1, x1, y1 + 1);
+}
+
+void FindObjMain::draw_circle(VFrame *vframe, int x, int y, int r)
+{
+ int x1 = x-r, x2 = x+r;
+ int y1 = y-r, y2 = y+r;
+ vframe->draw_smooth(x1,y, x1,y1, x,y1);
+ vframe->draw_smooth(x,y1, x2,y1, x2,y);
+ vframe->draw_smooth(x2,y, x2,y2, x,y2);
+ vframe->draw_smooth(x,y2, x1,y2, x1,y);
+}
+
+void FindObjMain::filter_matches(ptV &p1, ptV &p2, double ratio)
+{
+ DMatches::iterator it;
+ for( it=pairs.begin(); it!=pairs.end(); ++it ) {
+ DMatchV &m = *it;
+ if( m.size() == 2 && m[0].distance < m[1].distance*ratio ) {
+ p1.push_back(obj_keypts[m[0].queryIdx].pt);
+ p2.push_back(scn_keypts[m[0].trainIdx].pt);
+ }
+ }
+}
+
+void FindObjMain::to_mat(Mat &mat, int mcols, int mrows,
+ VFrame *inp, int ix,int iy, BC_CModel mcolor_model)
+{
+ int mcomp = BC_CModels::components(mcolor_model);
+ int mbpp = BC_CModels::calculate_pixelsize(mcolor_model);
+ int psz = mbpp / mcomp;
+ int mdepth = psz < 2 ? CV_8U : CV_16U;
+ if( mat.dims != 2 || mat.depth() != mdepth || mat.channels() != mcomp ||
+ mat.cols != mcols || mat.rows != mrows ) {
+ mat.release();
+ }
+ if( mat.empty() ) {
+ int type = CV_MAKETYPE(mdepth, mcomp);
+ mat.create(mrows, mcols, type);
+ }
+ uint8_t *mat_rows[mrows];
+ for( int y=0; y<mrows; ++y ) mat_rows[y] = mat.ptr(y);
+ uint8_t **inp_rows = inp->get_rows();
+ int ibpl = inp->get_bytes_per_line(), obpl = mcols * mbpp;
+ int icolor_model = inp->get_color_model();
+ BC_CModels::transfer(mat_rows, mcolor_model, 0,0, mcols,mrows, obpl,
+ inp_rows, icolor_model, ix,iy, mcols,mrows, ibpl, 0);
+// VFrame vfrm(mat_rows[0], -1, mcols,mrows, mcolor_model, mat_rows[1]-mat_rows[0]);
+// static int vfrm_no = 0; char vfn[64]; sprintf(vfn,"/tmp/dat/%06d.png", vfrm_no++);
+// vfrm.write_png(vfn);
+}
+
+void FindObjMain::detect(Mat &mat, KeyPointV &keypts,Mat &descrs)
+{
+ keypts.clear();
+ descrs.release();
+ try {
+ detector->detectAndCompute(mat, noArray(), keypts, descrs);
+ } catch(std::exception e) { printf(_("detector exception: %s\n"), e.what()); }
+}
+
+void FindObjMain::match()
+{
+ pairs.clear();
+ try {
+ matcher->knnMatch(obj_descrs, scn_descrs, pairs, 2);
+ } catch(std::exception e) { printf(_("match execption: %s\n"), e.what()); }
+}
+
+Ptr<DescriptorMatcher> FindObjMain::flann_kdtree_matcher()
+{ // trees=5
+ const Ptr<flann::IndexParams>& indexParams =
+ makePtr<flann::KDTreeIndexParams>(5);
+ const Ptr<flann::SearchParams>& searchParams =
+ makePtr<flann::SearchParams>();
+ return makePtr<FlannBasedMatcher>(indexParams, searchParams);
+}
+Ptr<DescriptorMatcher> FindObjMain::flann_lshidx_matcher()
+{ // table_number = 6#12, key_size = 12#20, multi_probe_level = 1#2
+ const Ptr<flann::IndexParams>& indexParams =
+ makePtr<flann::LshIndexParams>(6, 12, 1);
+ const Ptr<flann::SearchParams>& searchParams =
+ makePtr<flann::SearchParams>();
+ return makePtr<FlannBasedMatcher>(indexParams, searchParams);
+}
+Ptr<DescriptorMatcher> FindObjMain::bf_matcher_norm_l2()
+{
+ return BFMatcher::create(NORM_L2);
+}
+Ptr<DescriptorMatcher> FindObjMain::bf_matcher_norm_hamming()
+{
+ return BFMatcher::create(NORM_HAMMING);
+}
+
+#ifdef _SIFT
+void FindObjMain::set_sift()
+{
+ cvmodel = BC_GREY8;
+ detector = SIFT::create();
+ matcher = config.use_flann ?
+ flann_kdtree_matcher() : bf_matcher_norm_l2();
+}
+#endif
+#ifdef _SURF
+void FindObjMain::set_surf()
+{
+ cvmodel = BC_GREY8;
+ detector = SURF::create(800);
+ matcher = config.use_flann ?
+ flann_kdtree_matcher() : bf_matcher_norm_l2();
+}
+#endif
+#ifdef _ORB
+void FindObjMain::set_orb()
+{
+ cvmodel = BC_GREY8;
+ detector = ORB::create();
+ matcher = config.use_flann ?
+ flann_lshidx_matcher() : bf_matcher_norm_hamming();
+}
+#endif
+#ifdef _AKAZE
+void FindObjMain::set_akaze()
+{
+ cvmodel = BC_GREY8;
+ detector = AKAZE::create();
+ matcher = config.use_flann ?
+ flann_lshidx_matcher() : bf_matcher_norm_hamming();
+}
+#endif
+#ifdef _BRISK
+void FindObjMain::set_brisk()
+{
+ cvmodel = BC_GREY8;
+ detector = BRISK::create();
+ matcher = config.use_flann ?
+ flann_lshidx_matcher() : bf_matcher_norm_hamming();
+}
+#endif
+
+void FindObjMain::process_match()
+{
+ if( config.algorithm == NO_ALGORITHM ) return;
+ if( !config.replace_object &&
+ !config.draw_border &&
+ !config.draw_keypoints ) return;
+
+ if( detector.empty() ) {
+ switch( config.algorithm ) {
+#ifdef _SIFT
+ case ALGORITHM_SIFT: set_sift(); break;
+#endif
+#ifdef _SURF
+ case ALGORITHM_SURF: set_surf(); break;
+#endif
+#ifdef _ORB
+ case ALGORITHM_ORB: set_orb(); break;
+#endif
+#ifdef _AKAZE
+ case ALGORITHM_AKAZE: set_akaze(); break;
+#endif
+#ifdef _BRISK
+ case ALGORITHM_BRISK: set_brisk(); break;
+#endif
+ }
+ obj_keypts.clear(); obj_descrs.release();
+ to_mat(object_mat, object_w,object_h, object, object_x,object_y, cvmodel);
+ detect(object_mat, obj_keypts, obj_descrs);
+//printf("detect obj %d features\n", (int)obj_keypts.size());
+ }
+
+ to_mat(scene_mat, scene_w,scene_h, scene, scene_x,scene_y, cvmodel);
+ detect(scene_mat, scn_keypts, scn_descrs);
+//printf("detect scn %d features\n", (int)scn_keypts.size());
+ match();
+ ptV p1, p2;
+ filter_matches(p1, p2);
+ if( p1.size() < 4 ) return;
+ Mat H = findHomography(p1, p2, RANSAC, 5.0);
+ if( !H.dims || !H.rows || !H.cols ) {
+//printf("fail, size p1=%d,p2=%d\n",(int)p1.size(),(int)p2.size());
+ return;
+ }
+
+ ptV src, dst;
+ float obj_x1 = 0, obj_x2 = object_w;
+ float obj_y1 = 0, obj_y2 = object_h;
+ src.push_back(Point2f(obj_x1,obj_y1));
+ src.push_back(Point2f(obj_x2,obj_y1));
+ src.push_back(Point2f(obj_x2,obj_y2));
+ src.push_back(Point2f(obj_x1,obj_y2));
+ perspectiveTransform(src, dst, H);
+
+ border_x1 = dst[0].x + scene_x; border_y1 = dst[0].y + scene_y;
+ border_x2 = dst[1].x + scene_x; border_y2 = dst[1].y + scene_y;
+ border_x3 = dst[2].x + scene_x; border_y3 = dst[2].y + scene_y;
+ border_x4 = dst[3].x + scene_x; border_y4 = dst[3].y + scene_y;
+//printf("src %f,%f %f,%f %f,%f %f,%f\n",
+// src[0].x,src[0].y, src[1].x,src[1].y, src[2].x,src[2].y, src[3].x,src[3].y);
+//printf("dst %f,%f %f,%f %f,%f %f,%f\n",
+// dst[0].x,dst[0].y, dst[1].x,dst[1].y, dst[2].x,dst[2].y, dst[3].x,dst[3].y);
+}
+
+int FindObjMain::process_buffer(VFrame **frame, int64_t start_position, double frame_rate)
+{
+ int prev_algorithm = config.algorithm;
+ int prev_use_flann = config.use_flann;
+
+ if( load_configuration() )
+ init_border = 1;
+
+ if( prev_algorithm != config.algorithm ||
+ prev_use_flann != config.use_flann ) {
+ detector.release();
+ matcher.release();
+ }
+
+ w = frame[0]->get_w();
+ h = frame[0]->get_h();
+
+ object_layer = config.object_layer;
+ scene_layer = config.scene_layer;
+ replace_layer = config.replace_layer;
+
+ int max_layer = PluginClient::get_total_buffers() - 1;
+ object_layer = bclip(config.object_layer, 0, max_layer);
+ scene_layer = bclip(config.scene_layer, 0, max_layer);
+ replace_layer = bclip(config.replace_layer, 0, max_layer);
+
+ int cfg_w, cfg_h, cfg_x1, cfg_y1, cfg_x2, cfg_y2;
+ cfg_w = (int)(config.object_w * w / 100);
+ cfg_h = (int)(config.object_h * h / 100);
+ cfg_x1 = (int)(config.object_x * w / 100 - cfg_w / 2);
+ cfg_y1 = (int)(config.object_y * h / 100 - cfg_h / 2);
+ cfg_x2 = cfg_x1 + cfg_w;
+ cfg_y2 = cfg_y1 + cfg_h;
+ bclamp(cfg_x1, 0, w); object_x = cfg_x1;
+ bclamp(cfg_y1, 0, h); object_y = cfg_y1;
+ bclamp(cfg_x2, 0, w); object_w = cfg_x2 - cfg_x1;
+ bclamp(cfg_y2, 0, h); object_h = cfg_y2 - cfg_y1;
+
+ cfg_w = (int)(config.scene_w * w / 100);
+ cfg_h = (int)(config.scene_h * h / 100);
+ cfg_x1 = (int)(config.scene_x * w / 100 - cfg_w / 2);
+ cfg_y1 = (int)(config.scene_y * h / 100 - cfg_h / 2);
+ cfg_x2 = cfg_x1 + cfg_w;
+ cfg_y2 = cfg_y1 + cfg_h;
+ bclamp(cfg_x1, 0, w); scene_x = cfg_x1;
+ bclamp(cfg_y1, 0, h); scene_y = cfg_y1;
+ bclamp(cfg_x2, 0, w); scene_w = cfg_x2 - cfg_x1;
+ bclamp(cfg_y2, 0, h); scene_h = cfg_y2 - cfg_y1;
+
+// Read in the input frames
+ for( int i = 0; i < PluginClient::get_total_buffers(); i++ ) {
+ read_frame(frame[i], i, start_position, frame_rate, 0);
+ }
+
+ object = frame[object_layer];
+ scene = frame[scene_layer];
+ replace = frame[replace_layer];
+
+ border_x1 = obj_x1; border_y1 = obj_y1;
+ border_x2 = obj_x2; border_y2 = obj_y2;
+ border_x3 = obj_x3; border_y3 = obj_y3;
+ border_x4 = obj_x4; border_y4 = obj_y4;
+
+ if( scene_w > 0 && scene_h > 0 && object_w > 0 && object_h > 0 ) {
+ process_match();
+ }
+
+ double w0 = init_border ? 1. : config.blend/100., w1 = 1. - w0;
+ obj_x1 = border_x1*w0 + obj_x1*w1; obj_y1 = border_y1*w0 + obj_y1*w1;
+ obj_x2 = border_x2*w0 + obj_x2*w1; obj_y2 = border_y2*w0 + obj_y2*w1;
+ obj_x3 = border_x3*w0 + obj_x3*w1; obj_y3 = border_y3*w0 + obj_y3*w1;
+ obj_x4 = border_x4*w0 + obj_x4*w1; obj_y4 = border_y4*w0 + obj_y4*w1;
+
+// Replace object in the scene layer
+ if( config.replace_object ) {
+ int cpus1 = get_project_smp() + 1;
+ if( !affine )
+ affine = new AffineEngine(cpus1, cpus1);
+ if( !overlayer )
+ overlayer = new OverlayFrame(cpus1);
+
+ VFrame *temp = new_temp(scene->get_w(), scene->get_h(), scene->get_color_model());
+ temp->clear_frame();
+ float sx = 100./w, sy = 100./h;
+ float x1 = sx * obj_x1, y1 = sy * obj_y1;
+ float x2 = sx * obj_x2, y2 = sy * obj_y2;
+ float x3 = sx * obj_x3, y3 = sy * obj_y3;
+ float x4 = sx * obj_x4, y4 = sy * obj_y4;
+ affine->process(temp, replace, 0, AffineEngine::PERSPECTIVE,
+ x1,y1, x2,y2, x3,y3, x4,y4, 1);
+ overlayer->overlay(scene, temp, 0,0, w,h, 0,0, w,h,
+ 1, TRANSFER_NORMAL, NEAREST_NEIGHBOR);
+
+ }
+
+ if( config.draw_border ) {
+ int wh = (w+h)>>8, ss = 1; while( wh>>=1 ) ss<<=1;
+ scene->set_pixel_color(WHITE); scene->set_stiple(ss*2);
+ draw_line(scene, obj_x1, obj_y1, obj_x2, obj_y2);
+ draw_line(scene, obj_x2, obj_y2, obj_x3, obj_y3);
+ draw_line(scene, obj_x3, obj_y3, obj_x4, obj_y4);
+ draw_line(scene, obj_x4, obj_y4, obj_x1, obj_y1);
+ }
+
+ if( config.draw_keypoints ) {
+ scene->set_pixel_color(RED); scene->set_stiple(0);
+ for( int i=0,n=scn_keypts.size(); i<n; ++i ) {
+ Point2f &pt = scn_keypts[i].pt;
+ int r = scn_keypts[i].size * 1.2/9 * 2;
+ int x = pt.x + scene_x, y = pt.y + scene_y;
+ draw_circle(scene, x, y, r);
+ }
+ }
+
+// Draw object outline in the object layer
+ if( config.draw_object_border ) {
+ int wh = (w+h)>>8, ss = 1; while( wh>>=1 ) ss<<=1;
+ scene->set_pixel_color(YELLOW); scene->set_stiple(ss*3);
+ int x1 = object_x, x2 = x1 + object_w - 1;
+ int y1 = object_y, y2 = y1 + object_h - 1;
+ draw_rect(scene, x1, y1, x2, y2);
+ scene->set_pixel_color(GREEN); scene->set_stiple(0);
+ x1 = scene_x, x2 = x1 + scene_w - 1;
+ y1 = scene_y, y2 = y1 + scene_h - 1;
+ draw_rect(scene, x1, y1, x2, y2);
+ }
+
+ scene->set_pixel_color(BLACK);
+ scene->set_stiple(0);
+ return 0;
+}
+
projects / goodguy / history.git / blobdiff