#include "model.h"

#include <assert.h>
#include <stdlib.h>

model_t model_init(size_t vertex_count, size_t index_count)
{
	model_t model = {
		.indices = malloc(index_count * sizeof(index_t)),
		.index_count = index_count,
		.vertices = malloc(vertex_count * sizeof(vertex_t)),
		.vertex_count = vertex_count,
	};
	return model;
}

void model_cleanup(model_t *m)
{
	if (m->vertices != nullptr) {
		free(m->vertices);
		m->vertices = nullptr;
		m->vertex_count = 0;
	}
	if (m->indices != nullptr) {
		free(m->indices);
		m->indices = nullptr;
		m->index_count = 0;
	}
	if (m->bones != nullptr) {
		free(m->bones);
		m->bones = nullptr;
	}
	if (m->inverse_bind_matrices != nullptr) {
		free(m->inverse_bind_matrices);
		m->inverse_bind_matrices = nullptr;
	}
	if (m->animation.times_us != nullptr) {
		free(m->animation.times_us);
		m->animation.times_us = nullptr;
	}
	if (m->animation.keyframes != nullptr) {
		free(m->animation.keyframes);
		m->animation.keyframes = nullptr;
	}
	m->vertex_count = m->index_count = m->bone_count
	    = m->animation.keyframe_count = 0;
}