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model.cpp
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136 lines (118 loc) · 3.5 KB
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#include <iostream>
#include <fstream>
#include <sstream>
#include "model.h"
Model::Model(std::string filename){
this->readBitmap(filename);
rand = std::make_shared<RandomStream>(0, this->colBM*this->rowBM-1);
}
Model::~Model(){
for (int i = 0; i < rowBM; i++ ){
delete[] bitmap[i];
}
delete[] bitmap;
}
void Model::run(int action){
switch(action){
case 0:
if (!this->isOnObstacle(currState.rowIdx - 1, currState.colIdx)){
oldState = currState;
currState.rowIdx -=1;
}
break;
case 1:
if (!this->isOnObstacle(currState.rowIdx + 1, currState.colIdx)){
oldState = currState;
currState.rowIdx +=1;
}
break;
case 2:
if (!this->isOnObstacle(currState.rowIdx, currState.colIdx - 1)){
oldState = currState;
currState.colIdx -=1;
}
break;
case 3:
if (!this->isOnObstacle(currState.rowIdx, currState.colIdx + 1)){
oldState = currState;
currState.colIdx +=1;
}
break;
default:break;
}
}
void Model::createInitialState(){
int col;
int row;
while( true ){
int index = rand->nextInt();
col = index % this->colBM;
row = index / this->rowBM;
if (!this->isOnObstacle(row,col)) break;
}
currState.colIdx = col;
currState.rowIdx = row;
}
bool Model::isOnObstacle(int i,int j){
if (i >= 0 && j >= 0 && i < rowBM && j < colBM){
return (bitmap[i][j] == 0);
}
return true;
}
void Model::readBitmap(std::string s) {
std::ifstream is;
is.open(s);
std::string line;
std::string data;
int lineNum = 0;
int row = 0;
int temp;
while (getline(is, line)) {
lineNum++;
std::stringstream linestream(line);
if (lineNum == 1) {
linestream>>rowBM;
std::cout << "The number of rows of the matrix are: " << rowBM << std::endl;
} else if (lineNum == 2) {
linestream>>colBM;
std::cout << "The number of rows of the matrix are: " << colBM << std::endl;
bitmap = new int*[rowBM];
for (int i = 0; i < rowBM; i++) {
bitmap[i] = new int[colBM];
}
} else {
for (int i = 0; i < colBM; i++) {
linestream>>temp;
bitmap[row][i] = temp;
}
row++;
}
}
std::ofstream os;
os.open(s + "mapdata.txt");
for (int i = 0; i < rowBM; i++) {
for (int j = 0; j < colBM; j++) {
if (bitmap[i][j] == 1) os << j << "\t" << i << std::endl;
;
}
}
os.close();
is.close();
os.open(s + "walldata.txt");
int count = 0;
for (double i = -1; i <= rowBM; i += 0.5) {
for (double j = -1; j <= colBM; j += 0.5) {
if ((int) round(i) >= 0 && (int) round(i) < rowBM && (int) round(j) >= 0 && (int) round(j) < colBM) {
if (bitmap[(int) round(i)][(int) round(j)] == 0) {
count++;
os << count << "\t" << j << "\t" << i << std::endl;
}
} else if (abs(i + 1) < 0.25 || abs(i - rowBM) < 0.25 ||
abs(j + 1) < 0.25 || abs(j - colBM) < 0.25) {
count++;
os << count << "\t" << j << "\t" << i << std::endl;
}
}
}
os.close();
}