63 lines
3.5 KiB
C
63 lines
3.5 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif //HAVE_CONFIG_H
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#ifndef PRIMITIVE_COMMON
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#define PRIMITIVE_COMMON
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#include "evas_options.h"
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#include "evas_common_private.h"
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#include "evas_private.h"
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#define ALLOCATE_VERTEX_DATA \
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Eina_Vector3 *vertices = malloc(sizeof(Eina_Vector3) * vcount); \
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Eina_Vector3 *normals = malloc(sizeof(Eina_Vector3) * vcount); \
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Eina_Vector2 *tex_coord = malloc(sizeof(Eina_Vector2) * vcount); \
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Eina_Vector3 *tangents = malloc(sizeof(Eina_Vector3) * vcount); \
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unsigned short *indices = malloc(sizeof(short) * icount);
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#define SET_VERTEX_DATA(frame) \
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Eina_Bool frame_exist; \
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frame_exist = evas_canvas3d_mesh_frame_exist(mesh, frame); \
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if (!frame_exist) \
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evas_canvas3d_mesh_frame_add(mesh, frame); \
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evas_canvas3d_mesh_vertex_count_set(mesh, vcount); \
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evas_canvas3d_mesh_index_data_copy_set(mesh, EVAS_CANVAS3D_INDEX_FORMAT_UNSIGNED_SHORT, \
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icount, &indices[0]); \
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_set_vec3_vertex_data(mesh, frame, vcount, vertices, EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION); \
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_set_vec3_vertex_data(mesh, frame, vcount, normals, EVAS_CANVAS3D_VERTEX_ATTRIB_NORMAL); \
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_set_vec2_vertex_data(mesh, frame, vcount, tex_coord, EVAS_CANVAS3D_VERTEX_ATTRIB_TEXCOORD); \
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_set_vec3_vertex_data(mesh, frame, vcount, tangents, EVAS_CANVAS3D_VERTEX_ATTRIB_TANGENT); \
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free(indices);
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#define SET_VERTEX_DATA_FROM_ARRAY(mesh, frame, varray, vcount, indices, icount) \
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Eina_Bool frame_exist; \
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frame_exist = evas_canvas3d_mesh_frame_exist(mesh, frame); \
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if (!frame_exist) \
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evas_canvas3d_mesh_frame_add(mesh, frame); \
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evas_canvas3d_mesh_vertex_count_set(mesh, vcount); \
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evas_canvas3d_mesh_index_data_copy_set(mesh, EVAS_CANVAS3D_INDEX_FORMAT_UNSIGNED_SHORT, \
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icount, &indices[0]); \
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_set_vertex_data_from_array(mesh, frame, varray, EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION, \
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0, 3, 15, vcount); \
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_set_vertex_data_from_array(mesh, frame, varray, EVAS_CANVAS3D_VERTEX_ATTRIB_NORMAL, \
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3, 3, 15, vcount); \
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_set_vertex_data_from_array(mesh, frame, varray, EVAS_CANVAS3D_VERTEX_ATTRIB_COLOR, \
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6, 4, 15, vcount); \
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_set_vertex_data_from_array(mesh, frame, varray, EVAS_CANVAS3D_VERTEX_ATTRIB_TEXCOORD, \
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10, 2, 15, vcount); \
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_set_vertex_data_from_array(mesh, frame, varray, EVAS_CANVAS3D_VERTEX_ATTRIB_TANGENT, \
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12, 3, 15, vcount);
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void _generate_indices(unsigned short *indices, int count, int width);
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void _set_vec3_vertex_data(Evas_Canvas3D_Mesh *mesh, int frame, int vcount, Eina_Vector3 *data, Evas_Canvas3D_Vertex_Attrib attr);
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void _set_vec2_vertex_data(Evas_Canvas3D_Mesh *mesh, int frame, int vcount, Eina_Vector2 *data, Evas_Canvas3D_Vertex_Attrib attr);
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void _set_vertex_data_from_array(Evas_Canvas3D_Mesh *mesh, int frame, const float *data, Evas_Canvas3D_Vertex_Attrib attr, int start, int attr_count, int line, int vcount);
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void _primitives_vec3_copy(Eina_Vector3 *dst, const Eina_Vector3 *src);
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void _primitives_vec3_subtract(Eina_Vector3 *out, const Eina_Vector3 *a, const Eina_Vector3 *b);
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void _primitives_vec3_cross_product(Eina_Vector3 *out, const Eina_Vector3 *a, const Eina_Vector3 *b);
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void _primitives_vec3_normalize(Eina_Vector3 *out);
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#endif //PRIMITIVE_COMMON
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