+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 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 WHIRL_H
-#define WHIRL_H
-
-#define MAXANGLE 360
-#define MAXPINCH 100
-#define MAXRADIUS 100
-
-class WhirlMain;
-class WhirlEngine;
-
-#include "bcbase.h"
-#include "whirlwindow.h"
-#include "pluginvclient.h"
-
-
-class WhirlMain : public PluginVClient
-{
-public:
- WhirlMain(int argc, char *argv[]);
- ~WhirlMain();
-
-// required for all realtime plugins
- int process_realtime(long size, VFrame **input_ptr, VFrame **output_ptr);
- int plugin_is_realtime();
- int plugin_is_multi_channel();
- char* plugin_title();
- int start_realtime();
- int stop_realtime();
- PluginClientWindow* new_window();
- int save_data(char *text);
- int read_data(char *text);
-
-// parameters needed
- int reconfigure(); // Rebuild tables
- int angle;
- int pinch;
- int radius;
- int automated_function;
- int reconfigure_flag;
- VFrame *temp_frame;
-
-
-private:
- WhirlEngine **engine;
-};
-
-class WhirlEngine : public Thread
-{
-public:
- WhirlEngine(WhirlMain *plugin, int start_y, int end_y);
- ~WhirlEngine();
-
- int start_process_frame(VFrame **output, VFrame **input, int size);
- int wait_process_frame();
- void run();
-
- int calc_undistorted_coords(double wx,
- double wy,
- double &whirl,
- double &pinch,
- double &x,
- double &y);
- inline VWORD bilinear(double x, double y, VWORD *values)
- {
- double m0, m1;
- x = fmod(x, 1.0);
- y = fmod(y, 1.0);
-
- if(x < 0.0) x += 1.0;
- if(y < 0.0) y += 1.0;
-
- m0 = (double)values[0] + x * ((double)values[1] - values[0]);
- m1 = (double)values[2] + x * ((double)values[3] - values[2]);
- return (VWORD)(m0 + y * (m1 - m0));
- }
- void get_pixel(const int &x, const int &y, VPixel *pixel, VPixel **input_rows);
-
- WhirlMain *plugin;
- int start_y;
- int end_y;
- int size;
- VFrame **output, **input;
- int last_frame;
- Mutex input_lock, output_lock;
- double radius, radius2, radius3, pinch;
- double scale_x, scale_y;
- double cen_x, cen_y;
-};
-
-
-#endif