custom_shape.c

video linux conference

/*****************************************************************************
 * custom_shape.c:
 *****************************************************************************
 * Copyright (C) 2004 VideoLAN
 * $Id: custom_shape.c 10101 2005-03-02 16:47:31Z robux4 $
 *
 * Authors: Cyril Deguet <[e-mail]>
 *          code from projectM http://xmms-projectm.sourceforge.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, USA.
 *****************************************************************************/

//


#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "common.h"
#include "fatal.h"

#include "param_types.h"
#include "param.h"

#include "expr_types.h"
#include "eval.h"

#include "splaytree_types.h"
#include "splaytree.h"
#include "tree_types.h"

#include "per_frame_eqn_types.h"
#include "per_frame_eqn.h"

#include "init_cond_types.h"
#include "init_cond.h"

#include "preset_types.h"

#include "custom_shape_types.h"
#include "custom_shape.h"

#include "init_cond_types.h"
#include "init_cond.h"

custom_shape_t * interface_shape = NULL;
int cwave_interface_id = 0;
extern preset_t * active_preset;
inline void eval_custom_shape_init_conds(custom_shape_t * custom_shape);
void load_unspec_init_cond_shape(param_t * param);

void destroy_param_db_tree_shape(splaytree_t * tree);
void destroy_per_frame_eqn_tree_shape(splaytree_t * tree);
void destroy_per_frame_init_eqn_tree_shape(splaytree_t * tree);
void destroy_init_cond_tree_shape(splaytree_t * tree);

custom_shape_t * new_custom_shape(int id) {

  custom_shape_t * custom_shape;
  param_t * param;

  if ((custom_shape = (custom_shape_t*)malloc(sizeof(custom_shape_t))) == NULL)
    return NULL;

  custom_shape->id = id;
  custom_shape->per_frame_count = 0;
  custom_shape->per_frame_eqn_string_index = 0;
  custom_shape->per_frame_init_eqn_string_index = 0;

  /* Initialize tree data structures */

  if ((custom_shape->param_tree = 
       create_splaytree(compare_string, copy_string, free_string)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((custom_shape->per_frame_eqn_tree = 
       create_splaytree(compare_int, copy_int, free_int)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((custom_shape->init_cond_tree = 
       create_splaytree(compare_string, copy_string, free_string)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }
  
  if ((custom_shape->per_frame_init_eqn_tree = 
       create_splaytree(compare_string, copy_string, free_string)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  /* Start: Load custom shape parameters */

  if ((param = new_param_double("r", P_FLAG_NONE, &custom_shape->r, NULL, 1.0, 0.0, .5)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }
 
  if ((param = new_param_double("g", P_FLAG_NONE, &custom_shape->g, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("b", P_FLAG_NONE, &custom_shape->b, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;				       
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("a", P_FLAG_NONE, &custom_shape->a, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("border_r", P_FLAG_NONE, &custom_shape->border_r, NULL, 1.0, 0.0, .5)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }
 
  if ((param = new_param_double("border_g", P_FLAG_NONE, &custom_shape->border_g, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("border_b", P_FLAG_NONE, &custom_shape->border_b, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;				       
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("border_a", P_FLAG_NONE, &custom_shape->border_a, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("r2", P_FLAG_NONE, &custom_shape->r2, NULL, 1.0, 0.0, .5)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }
 
  if ((param = new_param_double("g2", P_FLAG_NONE, &custom_shape->g2, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("b2", P_FLAG_NONE, &custom_shape->b2, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;				       
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("a2", P_FLAG_NONE, &custom_shape->a2, NULL, 1.0, 0.0, .5)) == NULL){
    free_custom_shape(custom_shape);
    return NULL;
  }
  
  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("x", P_FLAG_NONE, &custom_shape->x, NULL, 1.0, 0.0, .5)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_double("y", P_FLAG_NONE, &custom_shape->y, NULL, 1.0, 0.0, .5)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_bool("thickOutline", P_FLAG_NONE, &custom_shape->thickOutline, 1, 0, 0)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_bool("enabled", P_FLAG_NONE, &custom_shape->enabled, 1, 0, 0)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_int("sides", P_FLAG_NONE, &custom_shape->sides, 100, 3, 3)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_bool("additive", P_FLAG_NONE, &custom_shape->additive, 1, 0, 0)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if ((param = new_param_bool("textured", P_FLAG_NONE, &custom_shape->textured, 1, 0, 0)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }

  if (insert_param(param, custom_shape->param_tree) < 0) {
    free_custom_shape(custom_shape);
    return NULL;
  }

   if ((param = new_param_double("rad", P_FLAG_NONE, &custom_shape->rad, NULL, MAX_DOUBLE_SIZE, 0, 0.0)) == NULL) {
    free_custom_shape(custom_shape);
    return NULL;
  }