--- /dev/null
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2014 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
+ *
+ */
+
+
+
+#ifndef __TRACER_H__
+#define __TRACER_H__
+
+#include "loadbalance.h"
+#include "pluginvclient.h"
+
+class Tracer;
+
+enum { PT_X, PT_Y, PT_SZ };
+
+class TracerPoint
+{
+public:
+ float x, y;
+
+ TracerPoint(float x, float y);
+ ~TracerPoint();
+};
+class TracerPoints : public ArrayList<TracerPoint *>
+{
+public:
+ TracerPoints() {}
+ ~TracerPoints() { remove_all_objects(); }
+};
+
+class TracerConfig
+{
+public:
+ TracerConfig();
+ ~TracerConfig();
+
+ int equivalent(TracerConfig &that);
+ void copy_from(TracerConfig &that);
+ void interpolate(TracerConfig &prev, TracerConfig &next,
+ long prev_frame, long next_frame, long current_frame);
+ void limits();
+
+ TracerPoints points;
+ int add_point(float x, float y);
+ int add_point();
+ void del_point(int i);
+
+ int drag, draw, fill;
+ int radius;
+ double scale;
+ int selected;
+};
+
+class TracePoint
+{
+public:
+ int x, y, n;
+ TracePoint() {}
+ TracePoint(int x, int y) {
+ this->x = x; this->y = y;
+ this->n = 0;
+ }
+};
+
+class TracePoints : public ArrayList<TracePoint>
+{
+public:
+ TracePoints() {}
+ void add(int x, int y) {
+ TracePoint *np = &append();
+ np->x = x; np->y = y;
+ }
+ void clear() { remove_all(); }
+};
+
+
+class Tracer : public PluginVClient
+{
+public:
+ Tracer(PluginServer *server);
+ ~Tracer();
+// required for all realtime plugins
+ PLUGIN_CLASS_MEMBERS2(TracerConfig)
+ int is_realtime();
+ void update_gui();
+ int new_point();
+ void save_data(KeyFrame *keyframe);
+ void read_data(KeyFrame *keyframe);
+ int process_buffer(VFrame *frame, int64_t start_position, double frame_rate);
+ void draw_edge();
+ void draw_mask();
+ void draw_point(TracerPoint *pt);
+ void draw_points();
+ int step();
+ void trace(int i0, int i1);
+ int smooth();
+ void feather(int r, double s);
+ int load_configuration1();
+
+ VFrame *edg, *msk, *frm;
+ uint8_t **edg_rows;
+ uint8_t **msk_rows;
+ uint8_t **frm_rows;
+ TracePoints points;
+ int w, w1, h, h1, pts;
+ int ax, ay, bx, by, cx, cy;
+ int ex, ey, nx, ny;
+ int color_model, bpp;
+ int is_float, is_yuv, has_alpha;
+ int comps, comp;
+};
+
+#endif