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/*
* Copyright (c) 2009-2016, Albertas Vyšniauskas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "DynvVarColor.h"
#include "DynvVariable.h"
#include "DynvIO.h"
#include "../Endian.h"
#include <string.h>
#include <sstream>
using namespace std;
static int dynv_var_color_create(struct dynvVariable* variable){
if ((variable->ptr_value = new float[4])){
return 0;
}
return -1;
}
static int dynv_var_color_destroy(struct dynvVariable* variable){
if (variable->ptr_value){
delete [] (float*)variable->ptr_value;
return 0;
}
return -1;
}
static int dynv_var_color_set(struct dynvVariable* variable, void* value, bool deref){
if (!variable->ptr_value) return -1;
memcpy(variable->ptr_value, *(void**)value, sizeof(float[4]));
/*((float*)variable->ptr_value)[0] = ((float*)value)[0];
((float*)variable->ptr_value)[1] = ((float*)value)[1];
((float*)variable->ptr_value)[2] = ((float*)value)[2];
((float*)variable->ptr_value)[3] = ((float*)value)[3];*/
return 0;
}
static int dynv_var_color_get(struct dynvVariable* variable, void** value, bool *deref){
if (variable->ptr_value){
*value = &variable->ptr_value;
return 0;
}
return -1;
}
static int dynv_var_color_serialize(struct dynvVariable* variable, struct dynvIO* io){
if (!variable->ptr_value) return -1;
uint32_t written;
uint32_t length=16;
length=UINT32_TO_LE(length);
dynv_io_write(io, &length, 4, &written);
uint32_t value[4];
memcpy(value, variable->ptr_value, 16);
value[0]=UINT32_TO_LE(value[0]);
value[1]=UINT32_TO_LE(value[1]);
value[2]=UINT32_TO_LE(value[2]);
value[3]=UINT32_TO_LE(value[3]);
if (dynv_io_write(io, value, 16, &written) == 0){
if (written != 16) return -1;
}else return -1;
return 0;
}
static int dynv_var_color_deserialize(struct dynvVariable* variable, struct dynvIO* io){
if (!variable->ptr_value) return -1;
uint32_t read;
uint32_t length;
uint32_t value[4];
dynv_io_read(io, &length, 4, &read);
if (dynv_io_read(io, value, 16, &read) == 0){
if (read == 16){
value[0]=UINT32_FROM_LE(value[0]);
value[1]=UINT32_FROM_LE(value[1]);
value[2]=UINT32_FROM_LE(value[2]);
value[3]=UINT32_FROM_LE(value[3]);
memcpy(variable->ptr_value, value, 16);
return 0;
}
}
return -1;
}
static int serialize_xml(struct dynvVariable* variable, ostream& out){
if (variable->ptr_value){
float* color = (float*)variable->ptr_value;
out << color[0] <<" "<< color[1] <<" "<< color[2] <<" "<< color[3];
}
return 0;
}
static int deserialize_xml(struct dynvVariable* variable, const char *data){
stringstream ss(stringstream::in);
ss.str(data);
float *c = (float*)variable->ptr_value;
ss >> c[0] >> c[1] >> c[2] >> c[3];
return 0;
}
struct dynvHandler* dynv_var_color_new(){
struct dynvHandler* handler=dynv_handler_create("color");
handler->create=dynv_var_color_create;
handler->destroy=dynv_var_color_destroy;
handler->set=dynv_var_color_set;
handler->get=dynv_var_color_get;
handler->serialize=dynv_var_color_serialize;
handler->deserialize=dynv_var_color_deserialize;
handler->serialize_xml=serialize_xml;
handler->deserialize_xml=deserialize_xml;
handler->data_size = sizeof(float*);
return handler;
}
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