viewer.cpp

/*
 * main.cpp
 *
 *  Created on: Mar 4, 2010
 *      Author: pushkar
 */

#include <stdio.h>
#include <vector>
#include <fstream>
#include <stdlib.h>
#include <map>
#include <time.h>
#include "gl/main.h"
#include "gl/view.h"
#include "xml_parser.h"
#include "packlist.h"
#include "response.h"

#define SCALE 1000.0f
// Global Variables
PackList list;
OrderXML oxml;
uint c;
uint ct;
uint weight;
uint volume, tvolume;
double f_volume, f_tvolume, f_theight;
int theight;

struct col {
	float r, g, b;
};
std::map <int, col> color;
PackPallet cpallet; 	// current packpallet from Response XML
Pallet pallet;			// current pallet from Order XML

void pallet_draw_vector() {
	volume = 0;
	weight = 0;
	theight = 1;
	tvolume = 305*406;
	f_tvolume = (double)tvolume/SCALE;
	double density;
	char str[100] = "";

	for(unsigned int i = 0; i < c; i++) {
		glPushMatrix();
		Article art = cpallet.package[i].article;
		int orient = cpallet.package[i].orientation;
		col nc = color[art.id];
		Point pos = cpallet.package[i].place_position;

		Point pos_a1 = cpallet.package[i].approach_point_1.add(pos);
		Point pos_a2 = cpallet.package[i].approach_point_2.add(pos);
		Point pos_a3 = cpallet.package[i].approach_point_3.add(pos);

		if(i == c-1) {
			glColor3f(1.0f, 1.0f, 1.0f);
			glBegin(GL_LINES);
			glVertex3f(pos_a1.x, pos_a1.y, pos_a1.z);
			glVertex3f(pos_a2.x, pos_a2.y, pos_a2.z);
			glEnd();
			glBegin(GL_LINES);
			glVertex3f(pos_a2.x, pos_a2.y, pos_a2.z);
			glVertex3f(pos_a3.x, pos_a3.y, pos_a3.z);
			glEnd();
			glBegin(GL_LINES);
			glVertex3f(pos_a3.x, pos_a3.y, pos_a3.z);
			glVertex3f(pos.x, pos.y, pos.z);
			glEnd();
		}

		pos.z = pos.z - art.height/2.0f;
		glColor3f(nc.r, nc.g, nc.b);
		glTranslatef(pos.x, pos.y, pos.z);

		if(orient == 1) { glScalef((float)art.length/1.0f, (float)art.width/1.0f, (float)art.height/1.0f); }
		else { glScalef((float)art.width/1.0f, (float)art.length/1.0f, (float)art.height/1.0f); }
		glutSolidCube(1.0f);
		glColor3f(0.0f, 0.0f, 0.0f);
		glutWireCube(1.0f);
		glPopMatrix();

		if(theight < pos.z) theight = pos.z;
		weight += art.weight;
		volume += (art.height*art.width*art.length);

		glColor3f(0.7f, 0.7f, 0.7f);
		//sprintf(str, "Force on Package %d: %.2lf\n", c-1, cpallet.package[c-1].normal_force);
		//draw_string(20.0f, 100.0f, GLUT_BITMAP_HELVETICA_10, str);
		//sprintf(str, "Package %d is connected to %d packages\n", c-1, cpallet.package[c-1].connect.size());
		//draw_string(20.0f, 120.0f, GLUT_BITMAP_HELVETICA_10, str);
	}

	f_volume = (double)volume/SCALE;
	f_theight = (double)theight;
	f_tvolume *= f_theight;
	density = f_volume/f_tvolume;

	glColor3f(0.7f, 0.7f, 0.7f);
	sprintf(str, "Weight: %d\n", weight); 				draw_string(20.0f, 20.0f, GLUT_BITMAP_HELVETICA_10, str);
	sprintf(str, "Height: %.4lf\n", f_theight); 		draw_string(20.0f, 35.0f, GLUT_BITMAP_HELVETICA_10, str);
	sprintf(str, "Volume: %.4lf\n", f_volume); 			draw_string(20.0f, 50.0f, GLUT_BITMAP_HELVETICA_10, str);
 	sprintf(str, "Total Volume: %.4lf\n", f_tvolume); 	draw_string(20.0f, 65.0f, GLUT_BITMAP_HELVETICA_10, str);
	sprintf(str, "Density: %.12lf\n", density); 		draw_string(20.0f, 80.0f, GLUT_BITMAP_HELVETICA_10, str);
}

void pallet_vector_key_control(int key) {
	if(key == -1 && c > 1) c--;
	else if(key == 1 && c < cpallet.n_package()) c++;
}

using namespace std;

int main(int argc, char* argv[]) {
	char order_file[100] = "";
	char packlist_file[100] = "";

	if(argc < 5) {
		printf("usage: %s -o Example.order.xml -p Example.packlist.xml\n", argv[0]);
		printf("check: man pallet_viewer for more information.\n");
		if(argc < 3) {
			printf("Did you try the example xml's in /usr/share/vmac/?\n\n");
		}
		exit(0);
	}

	for(int i = 1; i < argc; i+=2) {
		if(strcmp(argv[i], "-o") == 0) strcpy(order_file, argv[i+1]);
		if(strcmp(argv[i], "-p") == 0) strcpy(packlist_file, argv[i+1]);
	}

	c = 0;
	ct = 0;
	pair<map<int, col>::iterator, bool> ret;

	oxml.parse(order_file, 0, 0);
	list = read_response(packlist_file, 0);
	cpallet = list.packpallet[0];
	pallet = oxml.pallet[0];
	cpallet.find_normals();

	srand(time(NULL));
	for (uint i = 0; i < oxml.order.n_orderline(); i++) {
		col nc;
		nc.r = (float)(rand() % 1000 + 1)/1000.0f;
		nc.g = (float)(rand() % 1000 + 1)/1000.0f;
		nc.b = (float)(rand() % 1000 + 1)/1000.0f;
		color.insert(pair<int, col> (i/*oxml.order.orderline[i].article.id*/, nc));
		//TODO: Find ids
	}
	printf("Press g/f to spawn boxes...\n");
	printf("Press w/a/s/d and mouse to move...\n");
	printf("Press z to exit...\n");
	gl_init(argc, argv, "Pallet Viewer", 800, 600);
	glutMainLoop();

	return 0;
}