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/**************************************************************
*
* ======== 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 <stdbool.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 {
unsigned int count; /* required */
char *id;
unsigned int digits; /* default 6 */
int magnitude; /* default 38 */
ka_real_t *buf;
};
struct ka_param_t {
char *name;
char *sid;
char *type; /* required */
char *semantic;
};
struct ka_accessor_t {
unsigned int count; /* required */
unsigned int offset; /* default 0 */
char *source; /* required */
unsigned int stride; /* default 1 */
unsigned int param_count;
struct ka_param_t *param;
};
struct ka_source_t {
char *id; /* required */
char *name;
struct ka_float_array_t float_array;
struct ka_accessor_t accessor;
};
struct ka_input_t {
bool shared;
unsigned int offset; /* required if shared */
char *semantic; /* required */
char *source; /* required */
bool use_set;
unsigned int set;
};
struct ka_vertices_t {
char *id; /* required */
char *name;
unsigned int input_count;
struct ka_input_t *input;
};
struct ka_triangles_t {
char *name;
unsigned int count; /* required */
char *material;
unsigned int input_count;
struct ka_input_t *input;
unsigned int p_count;
unsigned int *p;
};
struct ka_mesh_t {
unsigned int source_count;
struct ka_source_t *source;
struct ka_vertices_t vertices;
unsigned int triangles_count;
struct ka_triangles_t *triangles;
};
struct ka_geometry_t {
char *id;
char *name;
struct ka_mesh_t mesh;
};
struct ka_library_geometries_t {
char *id;
char *name;
unsigned int geometry_count;
struct ka_geometry_t *geometry;
};
/******** kalmia_t ********/
struct kalmia_t {
struct ka_library_geometries_t *library_geometries;
};
struct kalmia_t * kalmia_parse_file(const char *filename);
void kalmia_destroy(struct kalmia_t *k);
#endif
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