half-edge/src/print.c

135 lines
2.8 KiB
C

/*
* Copyright 2011-2014 hasufell
*
* This file is part of a hasufell project.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file print.c
* Various verbose print functions that help
* debugging code or provide more detailed
* error messages.
* @brief various print functions
*/
#include "half_edge.h"
#include "vector.h"
#include <stdio.h>
/**
* Print the coordinates of the starting vertices
* of all edges.
*
* @param obj the 3d object
*/
void print_edges(HE_obj *obj)
{
if (!obj)
return;
for (uint32_t i = 0; i < obj->ec; i++) {
printf("edge vertices %i:\n", i);
printf(" x: %f\n", obj->edges[i].vert->vec->x);
printf(" y: %f\n", obj->edges[i].vert->vec->y);
printf(" z: %f\n", obj->edges[i].vert->vec->z);
printf("\n");
}
}
/**
* Print the coordinates of all vertices.
*
* @param obj the 3d object
*/
void print_vertices(HE_obj *obj)
{
if (!obj)
return;
printf("vertices: %d\n", obj->vc);
for (uint32_t i = 0; i < obj->vc; i++) {
printf("x[%d]: %f\n", i, obj->vertices[i].vec->x);
printf("y[%d]: %f\n", i, obj->vertices[i].vec->y);
printf("z[%d]: %f\n", i, obj->vertices[i].vec->z);
printf("\n");
}
}
/**
* Print the coordinates of all edges
* that are saved in the HE_face structs.
*
* @param obj the 3d object
*/
void print_faces(HE_obj *obj)
{
if (!obj)
return;
for (uint32_t i = 0; i < obj->fc; i++) {
printf("face edge vertice %i:\n", i);
printf(" x: %f\n", obj->faces[i].edge->vert->vec->x);
printf(" y: %f\n", obj->faces[i].edge->vert->vec->y);
printf(" z: %f\n", obj->faces[i].edge->vert->vec->z);
printf("\n");
}
}
/**
* Print all plain unconverted faces
* as they are saved in the .obj file.
*
* @param faces the plain faces
* @param fc the count of faces
*/
void print_plain_faces(FACES *faces, uint32_t fc)
{
if (!faces || !faces->v || !fc)
return;
printf("plain faces:\n");
for (uint32_t i = 0; i < fc - 1; i++) {
uint32_t j = 0;
printf("f:");
while (faces->v[i][j]) {
printf(" %u", faces->v[i][j]);
j++;
}
printf("\n");
}
printf("\n");
}
/**
* Print all coordinates of a vector.
*
* @param vec the vector we want to print
*/
void print_vector(vector *vec)
{
if (!vec)
return;
printf("vector:\n"
"x %f\n"
"y %f\n"
"z %f\n\n",
vec->x,
vec->y,
vec->z);
}