custom_wave.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:21k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * custom_wave.c:
- *****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
- * $Id: 8ccb9573cf57f865680be604959678b9e30c3183 $
- *
- * Authors: Cyril Deguet <asmax@videolan.org>
- * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.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_wave_types.h"
- #include "custom_wave.h"
- #include "init_cond_types.h"
- #include "init_cond.h"
- #include "engine_vars.h"
- #define MAX_SAMPLE_SIZE 4096
- extern int mesh_i;
- custom_wave_t * interface_wave = NULL;
- int interface_id = 0;
- extern preset_t * active_preset;
- static inline void eval_custom_wave_init_conds(custom_wave_t * custom_wave);
- void load_unspec_init_cond(param_t * param);
- void destroy_per_point_eqn_tree(splaytree_t * tree);
- void destroy_param_db_tree(splaytree_t * tree);
- void destroy_per_frame_eqn_tree(splaytree_t * tree);
- void destroy_per_frame_init_eqn_tree(splaytree_t * tree);
- void destroy_init_cond_tree(splaytree_t * tree);
- static inline void evalPerPointEqn(per_point_eqn_t * per_point_eqn);
- custom_wave_t * new_custom_wave(int id) {
- custom_wave_t * custom_wave;
- param_t * param;
- if ((custom_wave = (custom_wave_t*)malloc(sizeof(custom_wave_t))) == NULL)
- return NULL;
- custom_wave->id = id;
- custom_wave->per_frame_count = 0;
- custom_wave->samples = 512;
- custom_wave->bSpectrum = 0;
- custom_wave->enabled = 1;
- custom_wave->sep = 1;
- custom_wave->smoothing = 0.0;
- custom_wave->bUseDots = 0;
- custom_wave->bAdditive = 0;
- custom_wave->r = custom_wave->g = custom_wave->b = custom_wave->a = 0.0;
- custom_wave->scaling = 1.0;
- custom_wave->per_frame_eqn_string_index = 0;
- custom_wave->per_frame_init_eqn_string_index = 0;
- custom_wave->per_point_eqn_string_index = 0;
- custom_wave->r_mesh = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->g_mesh = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->b_mesh = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->a_mesh = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->x_mesh = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->y_mesh = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->value1 = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->value2 = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- custom_wave->sample_mesh = malloc(MAX_SAMPLE_SIZE*sizeof(double));
- /* Initialize tree data structures */
- if ((custom_wave->param_tree =
- create_splaytree(compare_string, copy_string, free_string)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((custom_wave->per_point_eqn_tree =
- create_splaytree(compare_int, copy_int, free_int)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((custom_wave->per_frame_eqn_tree =
- create_splaytree(compare_int, copy_int, free_int)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((custom_wave->init_cond_tree =
- create_splaytree(compare_string, copy_string, free_string)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((custom_wave->per_frame_init_eqn_tree =
- create_splaytree(compare_string, copy_string, free_string)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- /* Start: Load custom wave parameters */
- if ((param = new_param_double("r", P_FLAG_DONT_FREE_MATRIX | P_FLAG_PER_POINT, &custom_wave->r, custom_wave->r_mesh, 1.0, 0.0, .5)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("g", P_FLAG_DONT_FREE_MATRIX | P_FLAG_PER_POINT, &custom_wave->g, custom_wave->g_mesh, 1.0, 0.0, .5)) == NULL){
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("b", P_FLAG_DONT_FREE_MATRIX | P_FLAG_PER_POINT, &custom_wave->b, custom_wave->b_mesh, 1.0, 0.0, .5)) == NULL){
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("a", P_FLAG_DONT_FREE_MATRIX | P_FLAG_PER_POINT, &custom_wave->a, custom_wave->a_mesh, 1.0, 0.0, .5)) == NULL){
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("x", P_FLAG_DONT_FREE_MATRIX | P_FLAG_PER_POINT, &custom_wave->x, custom_wave->x_mesh, 1.0, 0.0, .5)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("y", P_FLAG_DONT_FREE_MATRIX | P_FLAG_PER_POINT, &custom_wave->y, custom_wave->y_mesh, 1.0, 0.0, .5)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_bool("enabled", P_FLAG_NONE, &custom_wave->enabled, 1, 0, 0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_int("sep", P_FLAG_NONE, &custom_wave->sep, 100, -100, 0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_bool("bSpectrum", P_FLAG_NONE, &custom_wave->bSpectrum, 1, 0, 0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_bool("bDrawThick", P_FLAG_NONE, &custom_wave->bDrawThick, 1, 0, 0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_bool("bUseDots", P_FLAG_NONE, &custom_wave->bUseDots, 1, 0, 0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_bool("bAdditive", P_FLAG_NONE, &custom_wave->bAdditive, 1, 0, 0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_int("samples", P_FLAG_NONE, &custom_wave->samples, 2048, 1, 512)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("sample", P_FLAG_READONLY | P_FLAG_DONT_FREE_MATRIX | P_FLAG_ALWAYS_MATRIX | P_FLAG_PER_POINT,
- &custom_wave->sample, custom_wave->sample_mesh, 1.0, 0.0, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- printf("failed to insert samplen");
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("value1", P_FLAG_READONLY | P_FLAG_DONT_FREE_MATRIX | P_FLAG_ALWAYS_MATRIX | P_FLAG_PER_POINT, &custom_wave->v1, custom_wave->value1, 1.0, -1.0, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("value2", P_FLAG_READONLY | P_FLAG_DONT_FREE_MATRIX | P_FLAG_ALWAYS_MATRIX | P_FLAG_PER_POINT, &custom_wave->v2, custom_wave->value2, 1.0, -1.0, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("smoothing", P_FLAG_NONE, &custom_wave->smoothing, NULL, 1.0, 0.0, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("scaling", P_FLAG_NONE, &custom_wave->scaling, NULL, MAX_DOUBLE_SIZE, 0.0, 1.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t1", P_FLAG_PER_POINT | P_FLAG_TVAR, &custom_wave->t1, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t2", P_FLAG_PER_POINT |P_FLAG_TVAR, &custom_wave->t2, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t3", P_FLAG_PER_POINT |P_FLAG_TVAR, &custom_wave->t3, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t4", P_FLAG_PER_POINT |P_FLAG_TVAR, &custom_wave->t4, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t5", P_FLAG_TVAR, &custom_wave->t5, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t6", P_FLAG_TVAR | P_FLAG_PER_POINT, &custom_wave->t6, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t7", P_FLAG_TVAR | P_FLAG_PER_POINT, &custom_wave->t7, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if ((param = new_param_double("t8", P_FLAG_TVAR | P_FLAG_PER_POINT, &custom_wave->t8, NULL, MAX_DOUBLE_SIZE, -MAX_DOUBLE_SIZE, 0.0)) == NULL) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (insert_param(param, custom_wave->param_tree) < 0) {
- free_custom_wave(custom_wave);
- return NULL;
- }
- /* End of parameter loading. Note that the read only parameters associated
- with custom waves (ie, sample) are global variables, and not specific to
- the custom wave datastructure. */
- return custom_wave;
- }
- void destroy_per_frame_init_eqn_tree(splaytree_t * tree) {
- if (!tree)
- return;
- splay_traverse(free_init_cond, tree);
- destroy_splaytree(tree);
- }
- void destroy_per_point_eqn_tree(splaytree_t * tree) {
- if (!tree)
- return;
- splay_traverse(free_per_point_eqn, tree);
- destroy_splaytree(tree);
- }
- void destroy_init_cond_tree(splaytree_t * tree) {
- if (!tree)
- return;
- splay_traverse(free_init_cond, tree);
- destroy_splaytree(tree);
- }
- void destroy_per_frame_eqn_tree(splaytree_t * tree) {
- if (!tree)
- return;
- splay_traverse(free_per_frame_eqn, tree);
- destroy_splaytree(tree);
- }
- void destroy_param_db_tree(splaytree_t * tree) {
- if (!tree)
- return;
- splay_traverse(free_param, tree);
- destroy_splaytree(tree);
- }
- /* Frees a custom wave form object */
- void free_custom_wave(custom_wave_t * custom_wave) {
- if (custom_wave == NULL)
- return;
- if (custom_wave->param_tree == NULL)
- return;
- destroy_per_point_eqn_tree(custom_wave->per_point_eqn_tree);
- destroy_per_frame_eqn_tree(custom_wave->per_frame_eqn_tree);
- destroy_init_cond_tree(custom_wave->init_cond_tree);
- destroy_param_db_tree(custom_wave->param_tree);
- destroy_per_frame_init_eqn_tree(custom_wave->per_frame_init_eqn_tree);
- free(custom_wave->r_mesh);
- free(custom_wave->g_mesh);
- free(custom_wave->b_mesh);
- free(custom_wave->a_mesh);
- free(custom_wave->x_mesh);
- free(custom_wave->y_mesh);
- free(custom_wave->value1);
- free(custom_wave->value2);
- free(custom_wave->sample_mesh);
- free(custom_wave);
- return;
- }
- int add_per_point_eqn(char * name, gen_expr_t * gen_expr, custom_wave_t * custom_wave) {
- per_point_eqn_t * per_point_eqn;
- int index;
- param_t * param = NULL;
- /* Argument checks */
- if (custom_wave == NULL)
- return FAILURE;
- if (gen_expr == NULL)
- return FAILURE;
- if (name == NULL)
- return FAILURE;
- if (CUSTOM_WAVE_DEBUG) printf("add_per_point_eqn: per pixel equation (name = "%s")n", name);
- /* Search for the parameter so we know what matrix the per pixel equation is referencing */
- if ((param = find_param_db(name, custom_wave->param_tree, TRUE)) == NULL) {
- if (CUSTOM_WAVE_DEBUG) printf("add_per_point_eqn: failed to allocate a new parameter!n");
- return FAILURE;
- }
- /* Find most largest index in the splaytree */
- if ((per_point_eqn = splay_find_max(custom_wave->per_point_eqn_tree)) == NULL)
- index = 0;
- else
- index = per_point_eqn->index+1;
- /* Create the per pixel equation given the index, parameter, and general expression */
- if ((per_point_eqn = new_per_point_eqn(index, param, gen_expr)) == NULL)
- return FAILURE;
- if (CUSTOM_WAVE_DEBUG)
- printf("add_per_point_eqn: created new equation (index = %d) (name = "%s")n", per_point_eqn->index, per_point_eqn->param->name);
- /* Insert the per pixel equation into the preset per pixel database */
- if (splay_insert(per_point_eqn, &per_point_eqn->index, custom_wave->per_point_eqn_tree) < 0) {
- free_per_point_eqn(per_point_eqn);
- return FAILURE;
- }
- /* Done */
- return SUCCESS;
- }
- per_point_eqn_t * new_per_point_eqn(int index, param_t * param, gen_expr_t * gen_expr) {
- per_point_eqn_t * per_point_eqn;
- if (param == NULL)
- return NULL;
- if (gen_expr == NULL)
- return NULL;
- if ((per_point_eqn = (per_point_eqn_t*)malloc(sizeof(per_point_eqn_t))) == NULL)
- return NULL;
- per_point_eqn->index = index;
- per_point_eqn->gen_expr = gen_expr;
- per_point_eqn->param = param;
- return per_point_eqn;
- }
- void free_per_point_eqn(per_point_eqn_t * per_point_eqn) {
- if (per_point_eqn == NULL)
- return;
- free_gen_expr(per_point_eqn->gen_expr);
- free(per_point_eqn);
- return;
- }
- custom_wave_t * find_custom_wave(int id, preset_t * preset, int create_flag) {
- custom_wave_t * custom_wave = NULL;
- if (preset == NULL)
- return NULL;
- if ((custom_wave = splay_find(&id, preset->custom_wave_tree)) == NULL) {
- if (CUSTOM_WAVE_DEBUG) { printf("find_custom_wave: creating custom wave (id = %d)...", id);fflush(stdout);}
- if (create_flag == FALSE) {
- if (CUSTOM_WAVE_DEBUG) printf("you specified not to (create flag = false), returning nulln");
- return NULL;
- }
- if ((custom_wave = new_custom_wave(id)) == NULL) {
- if (CUSTOM_WAVE_DEBUG) printf("failed...out of memory?n");
- return NULL;
- }
- if (CUSTOM_WAVE_DEBUG) {printf("success.Inserting..."); fflush(stdout);}
- if (splay_insert(custom_wave, &custom_wave->id, preset->custom_wave_tree) < 0) {
- if (CUSTOM_WAVE_DEBUG) printf("failed!n");
- free_custom_wave(custom_wave);
- return NULL;
- }
- if (CUSTOM_WAVE_DEBUG) printf("done.n");
- }
- return custom_wave;
- }
- /* Interface function. Makes another custom wave the current
- concern for per frame / point equations */
- custom_wave_t * nextCustomWave() {
- if ((interface_wave = splay_find(&interface_id, active_preset->custom_wave_tree)) == NULL) {
- interface_id = 0;
- return NULL;
- }
- interface_id++;
- /* Evaluate all per frame equations associated with this wave */
- splay_traverse(eval_per_frame_eqn, interface_wave->per_frame_eqn_tree);
- return interface_wave;
- }
- void evalPerPointEqns() {
- int x;
- for (x = 0; x < interface_wave->samples; x++)
- interface_wave->r_mesh[x] = interface_wave->r;
- for (x = 0; x < interface_wave->samples; x++)
- interface_wave->g_mesh[x] = interface_wave->g;
- for (x = 0; x < interface_wave->samples; x++)
- interface_wave->b_mesh[x] = interface_wave->b;
- for (x = 0; x < interface_wave->samples; x++)
- interface_wave->a_mesh[x] = interface_wave->a;
- for (x = 0; x < interface_wave->samples; x++)
- interface_wave->x_mesh[x] = interface_wave->x;
- for (x = 0; x < interface_wave->samples; x++)
- interface_wave->y_mesh[x] = interface_wave->y;
- /* Evaluate per pixel equations */
- splay_traverse(evalPerPointEqn, interface_wave->per_point_eqn_tree);
- /* Reset index */
- mesh_i = -1;
- }
- /* Evaluates a per point equation for the current custom wave given by interface_wave ptr */
- static inline void evalPerPointEqn(per_point_eqn_t * per_point_eqn) {
- int samples, size;
- double * param_matrix;
- gen_expr_t * eqn_ptr;
- samples = interface_wave->samples;
- eqn_ptr = per_point_eqn->gen_expr;
- if (per_point_eqn->param->matrix == NULL) {
- if ((param_matrix = per_point_eqn->param->matrix = malloc(size = samples*sizeof(double))) == NULL)
- return;
- memset(param_matrix, 0, size);
- }
- else
- param_matrix = (double*)per_point_eqn->param->matrix;
- for (mesh_i = 0; mesh_i < samples; mesh_i++) {
- param_matrix[mesh_i] = eval_gen_expr(eqn_ptr);
- }
- /* Now that this parameter has been referenced with a per
- point equation, we let the evaluator know by setting
- this flag */
- per_point_eqn->param->matrix_flag = 1;
- }
- void load_unspecified_init_conds(custom_wave_t * custom_wave) {
- interface_wave = custom_wave;
- splay_traverse(load_unspec_init_cond, interface_wave->param_tree);
- interface_wave = NULL;
- }
- void load_unspec_init_cond(param_t * param) {
- init_cond_t * init_cond;
- value_t init_val;
- /* Don't count these parameters as initial conditions */
- if (param->flags & P_FLAG_READONLY)
- return;
- if (param->flags & P_FLAG_QVAR)
- return;
- if (param->flags & P_FLAG_TVAR)
- return;
- if (param->flags & P_FLAG_USERDEF)
- return;
- /* If initial condition was not defined by the preset file, force a default one
- with the following code */
- if ((init_cond = splay_find(param->name, interface_wave->init_cond_tree)) == NULL) {
- /* Make sure initial condition does not exist in the set of per frame initial equations */
- if ((init_cond = splay_find(param->name, interface_wave->per_frame_init_eqn_tree)) != NULL)
- return;
- if (param->type == P_TYPE_BOOL)
- init_val.bool_val = 0;
- else if (param->type == P_TYPE_INT)
- init_val.int_val = *(int*)param->engine_val;
- else if (param->type == P_TYPE_DOUBLE)
- init_val.double_val = *(double*)param->engine_val;
- //printf("%sn", param->name);
- /* Create new initial condition */
- if ((init_cond = new_init_cond(param, init_val)) == NULL)
- return;
- /* Insert the initial condition into this presets tree */
- if (splay_insert(init_cond, init_cond->param->name, interface_wave->init_cond_tree) < 0) {
- free_init_cond(init_cond);
- return;
- }
- }
- }
- void evalCustomWaveInitConditions() {
- splay_traverse(eval_custom_wave_init_conds, active_preset->custom_wave_tree);
- }