//GERMAN INIESTA SANCHEZ
//GRAFICACION
//AJEDREZ GOOGLE
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <GL/glut.h>
#define LONG_LADO 10 //longitud del lado del cuadrado
#define TRANS_X 2.5
#define TRANS_Y 7.5
#define TRANS_Z 0.0
#define SCALA_G 0.05
float radio = 1, a1, a2;
float nx, ny, r, g, b, dx, dy, pi = 3.141592653;
float trasX = TRANS_X, trasY = TRANS_Y, trasZ = TRANS_Z;
int puntos = 0, an = 500, al = 500, tam_px = 1;
int rot = 0, tx = 0, ty = 0;
void circulo(float cx, float cy, float radio, float r, float g, float b, float a1, float a2){
glBegin(GL_POLYGON);
glColor3f(r, g, b);
glVertex2f(cx, cy);
for (float i = a1; i<a2; i += 0.01)
{
dx = radio*cos(i) + cx;
dy = radio*sin(i) + cy;
glVertex2f(dx, dy);
}
glEnd();
}
//CREANDO EL TABLERO DE AJEDREZ
void tablero(){
for (int colum = 0; colum < 10; colum++){
for (int fila = 0; fila < 10; fila++){
bool edo = true;
if ((colum > 0 && colum < 9) && (fila > 0 && fila < 9)){
if (colum % 2 != 0){//x impar
if (fila % 2 != 0){//x impar
glColor3f(0, 0, 0);//negro
}
else{//x par
glColor3f(1, 1, 1);//blanco
}
}
else{//x par
if (fila % 2 != 0){//x impar
glColor3f(1, 1, 1);//blanco
}
else{//x par
glColor3f(0, 0, 0);//negro
}
}
}
else{
glColor3f(1, 0.4, 0);
}
glBegin(GL_QUADS);
glVertex2i(colum, fila);
glVertex2i(colum, fila + 1);
glVertex2i(colum + 1, fila + 1);
glVertex2i(colum + 1, fila);
glEnd();
}
}
}
//DIBUJANDO LA G DE GOOGLE
void dibujarG(){
int cx = 0; int cy = 0;
circulo(cx, cy, 5, 0.858, 0.196, 0.211, 0.7854, 2.7);
circulo(cx, cy, 5, 0.956, 0.76, 0.05, 2.65, 3.65);
circulo(cx, cy, 5, 0.235, 0.73, 0.33, 3.65, 5.49);
circulo(cx, cy, 5, 0.282, 0.52, 0.93, 5.48, 2 * 3.22);
circulo(cx, cy, 3, 1, 1, 1, 0, 2 * 3.1416);
glColor3f(0.282, 0.52, 0.93);
glBegin(GL_TRIANGLE_FAN);
glVertex2f(0 + cx, 0.8 + cy); glVertex2f(4.98 + cx, 0.8 + cy);
glVertex2f(4.93 + cx, -1 + cy); glVertex2f(0 + cx, -1 + cy);
glEnd();
}
void display(void){
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
tablero();
glPopMatrix();
glPushMatrix();
glTranslatef(trasX, trasY, trasZ);//x,y,z
glScalef(SCALA_G, SCALA_G, SCALA_G);
dibujarG();
glPopMatrix();
glFlush();
}
// MOVIMIENTOS CON TECLADO
void key(unsigned char c, int x, int y)
{
switch (c){
case 27: //ESC
exit(0);
break;
case 'w'://Arriba
if (trasY < 8){
trasY += 1;
}
break;
case 's'://Abajo
if (trasY > 2){
trasY -= 1;
}
break;
case 'a'://izquierda
if (trasX > 2){
trasX -= 1;
}
break;
case 'd'://derecha
if (trasX < 8){
trasX += 1;
}
break;
case 'r'://reset
trasX = TRANS_X;
trasY = TRANS_Y;
trasZ = TRANS_Z;
break;
}
display();
}
void Init()
{
glClearColor(1.0, 1.0, 1.0, 0);
gluOrtho2D(0, 10, 0, 10);
glPointSize(tam_px);
glEnable(GL_POINT_SMOOTH);
}
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
glutInitWindowPosition(600, 200);
glutInitWindowSize(an, al);
glutCreateWindow("Ajedrez Google");
Init();
glutDisplayFunc(display);
glutKeyboardFunc(key);
glutMainLoop();
return 0;
}
