//
//  Box.m
//  Box-1
//

#import "Box.h"


@implementation Box

- (void)init:(GLfloat)x y:(GLfloat)y z:(GLfloat)z
{
	px = x; py = y; pz = z;
	
    // coordenadas
	spriteVertices[0]=-1.0f; spriteVertices[1]= -1.0f;spriteVertices[2]= -1.0f; 
	spriteVertices[3]= 1.0f; spriteVertices[4]= -1.0f; spriteVertices[5]=-1.0f;
	spriteVertices[6]=-1.0f; spriteVertices[7]= -1.0f; spriteVertices[8]= 1.0f;
	spriteVertices[9]= 1.0f; spriteVertices[10]=-1.0f;spriteVertices[11]= 1.0f;
	
	// texturas
	spriteTexcoords[0] = 0.0f; spriteTexcoords[1] = 0.0f;	
	spriteTexcoords[2] = 1.0f; spriteTexcoords[3] = 0.0f;
	spriteTexcoords[4] = 0.0f; spriteTexcoords[5] = 1.0f;
	spriteTexcoords[6] = 1.0f; spriteTexcoords[7] = 1.0f;	
	
	// normales
	spriteNormals[0] = 0.0f; spriteNormals[1]  = 1.0f; spriteNormals[2]  = 0.0;	
	spriteNormals[3] = 0.0f; spriteNormals[4]  = 1.0f; spriteNormals[5]  = 0.0;	
	spriteNormals[6] = 0.0f; spriteNormals[7]  = 1.0f; spriteNormals[8]  = 0.0;	
	spriteNormals[9] = 0.0f; spriteNormals[10] = 1.0f; spriteNormals[11] = 0.0;	
	
}

- (void)Render
{
					 
	glPushMatrix();
	glColor4f(1.0f, 1.0f, 1.0f, 1.0f);

	GLfloat sep = 2.50f;
	glTranslatef(px * sep, py * sep, pz * sep);
	
	[self drawPlane:3 ry:0 rz:0];	
	[self drawPlane:3 ry:1 rz:0];	
	[self drawPlane:3 ry:2 rz:0];	
	[self drawPlane:3 ry:3 rz:0];	
	[self drawPlane:0 ry:0 rz:0];	
	[self drawPlane:2 ry:0 rz:0];	
	
	glPopMatrix();
	
}
	
- (void)drawPlane:(int)rx ry:(int)ry rz:(int)rz
{
		
	glPushMatrix();
	glRotatef(90 * rz, 0, 0, 1);
	glRotatef(90 * ry, 0, 1, 0);
	glRotatef(90 * rx, 1, 0, 0);
	
	    glEnableClientState(GL_VERTEX_ARRAY);	
	    glVertexPointer(3, GL_FLOAT, 0, spriteVertices);
	    
	    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
	    glTexCoordPointer(2, GL_FLOAT, 0, spriteTexcoords);
	    
	    glEnableClientState( GL_NORMAL_ARRAY );
	    glNormalPointer ( GL_FLOAT, 0, spriteNormals );

 	    glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
	
	glPopMatrix();
}

@end