goblin3d.h

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/*
 * This file is part of the Goblin3D.
 * Copyright (c) 2024 Nathanne Isip
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
#ifndef GOBLIN3D_H
#define GOBLIN3D_H
 
#include <stdbool.h>
#include <stdint.h>
 
typedef struct {
    float** points;          
    uint32_t** edges;         
    float** orig_points;     
    float** rotated_points;  
    float x_offset;          
    float y_offset;          
    float z_offset;          
    float x_angle_deg;       
    float y_angle_deg;       
    float z_angle_deg;       
    uint32_t point_count;     
    uint32_t edge_count;      
    float scale_size;        
} goblin3d_obj_t;
 
typedef void (*goblin3d_obj_draw_fn)(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
 
bool goblin3d_init(goblin3d_obj_t* obj, uint32_t point_count, uint32_t edge_count);
 
void goblin3d_init_empty(goblin3d_obj_t* obj);
 
void goblin3d_free(goblin3d_obj_t* obj);
 
void goblin3d_precalculate(goblin3d_obj_t* obj);
 
void goblin3d_render(goblin3d_obj_t* obj, goblin3d_obj_draw_fn draw);
 
bool goblin3d_add_point(goblin3d_obj_t* obj, float x, float y, float z);
 
bool goblin3d_edge_exists(goblin3d_obj_t* obj, uint32_t v1, uint32_t v2);
 
bool goblin3d_add_edge(goblin3d_obj_t* obj, uint32_t v1, uint32_t v2);
 
bool goblin3d_parse_obj_file(const char* filename, goblin3d_obj_t* obj);
 
#endif /* GOBLIN3D_H */