/**************************************************************
 *
 * ======== kalmia ========
 *
 * a COLLADA importer library
 * copyright (c) 2022 kate swanson (sanine)
 *
 * This is anti-capitalist software, released for free use by individuals and
 * organizations that do not operate by capitalist principles.
 *
 * Permission is hereby granted, free of charge, to any person or
 * organization (the "User") obtaining a copy of this software and associated
 * documentation files (the "Software"), to use, copy, modify, merge,
 * distribute, and/or sell copies of the Software, subject to the following 
 * conditions:
 *
 * 1. The above copyright notice and this permission notice shall be included
 *    in all copies or modified versions of the Software.
 *
 * 2. The User is one of the following:
 *    a. An individual person, laboring for themselves
 *    b. A non-profit organization
 *    c. An educational institution
 *    d. An organization that seeks shared profit for all of its members, and
 *       allows non-members to set the cost of their labor
 *
 * 3. If the User is an organization with owners, then all owners are workers
 *    and all workers are owners with equal equity and/or equal vote.
 *
 * 4. If the User is an organization, then the User is not law enforcement or
 *    military, or working for or under either.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT EXPRESS OR IMPLIED WARRANTY OF
 * ANY KIND, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS 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.
 *
 * https://anticapitalist.software/
 * https://sanine.net
 *
 ****************************************************************/

#ifndef KALMIA_H
#define KALMIA_H

#include <stdlib.h>

/* kalmia uses semantic versioning (semver.org) */
#define KALMIA_VERSION_MAJOR 0
#define KALMIA_VERSION_MINOR 0
#define KALMIA_VERSION_PATCH 0


/* determine precision */
#ifdef KALMIA_USE_DOUBLE
typedef double ka_real_t;
#define KA_STR_TO_REAL(nptr, end) strtod(nptr, end)
#else
typedef float ka_real_t;
#define KA_STR_TO_REAL(nptr, end) strtof(nptr, end)
#endif


/**************** geometry types ****************/

struct ka_float_array_t {
	char *id;
	size_t count;
	ka_real_t *data;
};


struct ka_param_t {
	char *name;
	char *type;
};


struct ka_accessor_t {
	size_t count;
	size_t offset;
	char *source;
	size_t stride;

	struct ka_param_t *param;
	size_t             param_count;
};


struct ka_technique_common_t {
	struct ka_accessor_t accessor;
};


struct ka_source_t {
	char *id;
	struct ka_float_array_t float_array;
	struct ka_technique_common_t technique_common;
};


struct ka_vertices_t {
};


struct ka_triangles_t {
};


struct ka_mesh_t {
	struct ka_source_t *source;
	size_t              source_count;

	struct ka_vertices_t vertices;

	struct ka_triangles_t *triangles;
	size_t                 triangles_count;
};


struct ka_geometry_t {
	struct ka_mesh_t mesh;
};


typedef ka_real_t ka_matrix_t[16];


#endif