--- /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 __SKETCHERS_H__
+#define __SKETCHERS_H__
+
+#include "pluginvclient.h"
+
+class Sketcher;
+
+enum { PT_ID, PT_X, PT_Y, PT_SZ };
+enum { CV_ID, CV_TY, CV_RAD, CV_PEN, CV_CLR, CV_SZ };
+enum { TYP_OFF, TYP_SKETCHER, TYP_SMOOTH, TYP_SZ };
+enum { PEN_SQUARE, PEN_PLUS, PEN_SLANT, PEN_XLANT, PEN_SZ };
+
+class SketcherVPen : public VFrame
+{
+public:
+ SketcherVPen(VFrame *vfrm, int n)
+ : VFrame(vfrm->get_data(), -1, vfrm->get_y()-vfrm->get_data(),
+ vfrm->get_u()-vfrm->get_data(), vfrm->get_v()-vfrm->get_data(),
+ vfrm->get_w(), vfrm->get_h(), vfrm->get_color_model(),
+ vfrm->get_bytes_per_line()) {
+ this->vfrm = vfrm; this->n = n;
+ }
+ virtual int draw_pixel(int x, int y) = 0;
+ VFrame *vfrm;
+ int n;
+};
+
+class SketcherPenSquare : public SketcherVPen
+{
+public:
+ SketcherPenSquare(VFrame *vfrm, int n) : SketcherVPen(vfrm, n) {}
+ int draw_pixel(int x, int y);
+};
+class SketcherPenPlus : public SketcherVPen
+{
+public:
+ SketcherPenPlus(VFrame *vfrm, int n) : SketcherVPen(vfrm, n) {}
+ int draw_pixel(int x, int y);
+};
+class SketcherPenSlant : public SketcherVPen
+{
+public:
+ SketcherPenSlant(VFrame *vfrm, int n) : SketcherVPen(vfrm, n) {}
+ int draw_pixel(int x, int y);
+};
+class SketcherPenXlant : public SketcherVPen
+{
+public:
+ SketcherPenXlant(VFrame *vfrm, int n) : SketcherVPen(vfrm, n) {}
+ int draw_pixel(int x, int y);
+};
+
+
+class SketcherPoint
+{
+public:
+ int id;
+ int x, y;
+
+ void init(int id, int x, int y);
+ SketcherPoint(int id, int x, int y);
+ SketcherPoint(int id=-1);
+ SketcherPoint(SketcherPoint &pt);
+ ~SketcherPoint();
+ int equivalent(SketcherPoint &that);
+ void copy_from(SketcherPoint &that);
+ void save_data(FileXML &output);
+ void read_data(FileXML &input);
+};
+class SketcherPoints : public ArrayList<SketcherPoint *>
+{
+public:
+ SketcherPoints() {}
+ ~SketcherPoints() { remove_all_objects(); }
+ void dump();
+};
+
+#define cv_type SketcherCurve::types
+#define cv_pen SketcherCurve::pens
+
+class SketcherCurve
+{
+public:
+ int id, ty, radius, pen, color;
+ static const char *types[TYP_SZ];
+ static const char *pens[PEN_SZ];
+
+ SketcherPoints points;
+
+ void init(int id, int ty, int radius, int pen, int color);
+ SketcherCurve(int id, int ty, int radius, int pen, int color);
+ SketcherCurve(int id=-1);
+ ~SketcherCurve();
+ SketcherCurve(SketcherCurve &cv);
+ int equivalent(SketcherCurve &that);
+ void copy_from(SketcherCurve &that);
+ void save_data(FileXML &output);
+ void read_data(FileXML &input);
+ VFrame *new_vpen(VFrame *out);
+ void draw_line(VFrame *out);
+ void draw_smooth(VFrame *out);
+};
+class SketcherCurves : public ArrayList<SketcherCurve *>
+{
+public:
+ SketcherCurves() {}
+ ~SketcherCurves() { remove_all_objects(); }
+ void dump();
+};
+
+class SketcherConfig
+{
+public:
+ SketcherConfig();
+ ~SketcherConfig();
+
+ SketcherCurves curves;
+ int equivalent(SketcherConfig &that);
+ void copy_from(SketcherConfig &that);
+ void interpolate(SketcherConfig &prev, SketcherConfig &next,
+ long prev_frame, long next_frame, long current_frame);
+ void limits();
+
+ int drag;
+ int cv_selected, pt_selected;
+};
+
+class Sketcher : public PluginVClient
+{
+public:
+ Sketcher(PluginServer *server);
+ ~Sketcher();
+// required for all realtime plugins
+ PLUGIN_CLASS_MEMBERS2(SketcherConfig)
+ int is_realtime();
+ void update_gui();
+ void save_data(KeyFrame *keyframe);
+ void read_data(KeyFrame *keyframe);
+ int new_curve(int ty, int radius, int pen, int color);
+ int new_curve();
+ int new_point(SketcherCurve *cv, int x, int y);
+ int new_point();
+ int process_realtime(VFrame *input, VFrame *output);
+ static void draw_point(VFrame *vfrm, SketcherPoint *pt, int color, int d);
+ void draw_point(VFrame *vfrm, SketcherPoint *pt, int color);
+
+ VFrame *input, *output;
+ int w, h, color_model, bpp, comp;
+ int is_yuv, is_float;
+};
+
+#endif