2 * ***** BEGIN GPL LICENSE BLOCK *****
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * Contributor(s): Joseph Eagar.
20 * ***** END GPL LICENSE BLOCK *****
23 /** \file blender/bmesh/operators/bmo_primitive.c
27 #include "MEM_guardedalloc.h"
32 #include "intern/bmesh_private.h"
34 #include "intern/bmesh_operators_private.h" /* own include */
36 /* ************************ primitives ******************* */
38 static float icovert[12][3] = {
39 {0.0f, 0.0f, -200.0f},
40 {144.72f, -105.144f, -89.443f},
41 {-55.277f, -170.128, -89.443f},
42 {-178.885f, 0.0f, -89.443f},
43 {-55.277f, 170.128f, -89.443f},
44 {144.72f, 105.144f, -89.443f},
45 {55.277f, -170.128f, 89.443f},
46 {-144.72f, -105.144f, 89.443f},
47 {-144.72f, 105.144f, 89.443f},
48 {55.277f, 170.128f, 89.443f},
49 {178.885f, 0.0f, 89.443f},
53 static short icoface[20][3] = {
76 /* HACK: these can also be found in cmoview.tga.c, but are here so that they can be found by linker
77 * this hack is only used so that scons & mingw + split-sources hack works
78 * ------------------------------- start copied code */
79 /* these are not the monkeys you are looking for */
80 static int monkeyo = 4;
81 static int monkeynv = 271;
82 static int monkeynf = 250;
83 static signed char monkeyv[271][3] = {
84 {-71, 21, 98}, {-63, 12, 88}, {-57, 7, 74}, {-82, -3, 79}, {-82, 4, 92},
85 {-82, 17, 100}, {-92, 21, 102}, {-101, 12, 95}, {-107, 7, 83},
86 {-117, 31, 84}, {-109, 31, 95}, {-96, 31, 102}, {-92, 42, 102},
87 {-101, 50, 95}, {-107, 56, 83}, {-82, 66, 79}, {-82, 58, 92},
88 {-82, 46, 100}, {-71, 42, 98}, {-63, 50, 88}, {-57, 56, 74},
89 {-47, 31, 72}, {-55, 31, 86}, {-67, 31, 97}, {-66, 31, 99},
90 {-70, 43, 100}, {-82, 48, 103}, {-93, 43, 105}, {-98, 31, 105},
91 {-93, 20, 105}, {-82, 31, 106}, {-82, 15, 103}, {-70, 20, 100},
92 {-127, 55, 95}, {-127, 45, 105}, {-127, -87, 94}, {-127, -41, 100},
93 {-127, -24, 102}, {-127, -99, 92}, {-127, 52, 77}, {-127, 73, 73},
94 {-127, 115, -70}, {-127, 72, -109}, {-127, 9, -106}, {-127, -49, -45},
95 {-101, -24, 72}, {-87, -56, 73}, {-82, -89, 73}, {-80, -114, 68},
96 {-85, -121, 67}, {-104, -124, 71}, {-127, -126, 74}, {-71, -18, 68},
97 {-46, -5, 69}, {-21, 19, 57}, {-17, 55, 76}, {-36, 62, 80},
98 {-64, 77, 88}, {-86, 97, 94}, {-107, 92, 97}, {-119, 63, 96},
99 {-106, 53, 99}, {-111, 39, 98}, {-101, 12, 95}, {-79, 2, 90},
100 {-64, 8, 86}, {-47, 24, 83}, {-45, 38, 83}, {-50, 48, 85},
101 {-72, 56, 92}, {-95, 60, 97}, {-127, -98, 94}, {-113, -92, 94},
102 {-112, -107, 91}, {-119, -113, 89}, {-127, -114, 88}, {-127, -25, 96},
103 {-127, -18, 95}, {-114, -19, 95}, {-111, -29, 96}, {-116, -37, 95},
104 {-76, -6, 86}, {-48, 7, 80}, {-34, 26, 77}, {-32, 48, 84},
105 {-39, 53, 93}, {-71, 70, 102}, {-87, 82, 107}, {-101, 79, 109},
106 {-114, 55, 108}, {-111, -13, 104}, {-100, -57, 91}, {-95, -90, 88},
107 {-93, -105, 85}, {-97, -117, 81}, {-106, -119, 81}, {-127, -121, 82},
108 {-127, 6, 93}, {-127, 27, 98}, {-85, 61, 95}, {-106, 18, 96},
109 {-110, 27, 97}, {-112, -88, 94}, {-117, -57, 96}, {-127, -57, 96},
110 {-127, -42, 95}, {-115, -35, 100}, {-110, -29, 102}, {-113, -17, 100},
111 {-122, -16, 100}, {-127, -26, 106}, {-121, -19, 104}, {-115, -20, 104},
112 {-113, -29, 106}, {-117, -32, 103}, {-127, -37, 103}, {-94, -40, 71},
113 {-106, -31, 91}, {-104, -40, 91}, {-97, -32, 71}, {-127, -112, 88},
114 {-121, -111, 88}, {-115, -105, 91}, {-115, -95, 93}, {-127, -100, 84},
115 {-115, -96, 85}, {-115, -104, 82}, {-121, -109, 81}, {-127, -110, 81},
116 {-105, 28, 100}, {-103, 20, 99}, {-84, 55, 97}, {-92, 54, 99},
117 {-73, 51, 99}, {-55, 45, 89}, {-52, 37, 88}, {-53, 25, 87},
118 {-66, 13, 92}, {-79, 8, 95}, {-98, 14, 100}, {-104, 38, 100},
119 {-100, 48, 100}, {-97, 46, 97}, {-102, 38, 97}, {-96, 16, 97},
120 {-79, 11, 93}, {-68, 15, 90}, {-57, 27, 86}, {-56, 36, 86},
121 {-59, 43, 87}, {-74, 50, 96}, {-91, 51, 98}, {-84, 52, 96},
122 {-101, 22, 96}, {-102, 29, 96}, {-113, 59, 78}, {-102, 85, 79},
123 {-84, 88, 76}, {-65, 71, 71}, {-40, 58, 63}, {-25, 52, 59},
124 {-28, 21, 48}, {-50, 0, 53}, {-71, -12, 60}, {-127, 115, 37},
125 {-127, 126, -10}, {-127, -25, -86}, {-127, -59, 24}, {-127, -125, 59},
126 {-127, -103, 44}, {-127, -73, 41}, {-127, -62, 36}, {-18, 30, 7},
127 {-17, 41, -6}, {-28, 34, -56}, {-68, 56, -90}, {-33, -6, 9},
128 {-51, -16, -21}, {-45, -1, -55}, {-84, 7, -85}, {-97, -45, 52},
129 {-104, -53, 33}, {-90, -91, 49}, {-95, -64, 50}, {-85, -117, 51},
130 {-109, -97, 47}, {-111, -69, 46}, {-106, -121, 56}, {-99, -36, 55},
131 {-100, -29, 60}, {-101, -22, 64}, {-100, -50, 21}, {-89, -40, -34},
132 {-83, -19, -69}, {-69, 111, -49}, {-69, 119, -9}, {-69, 109, 30},
133 {-68, 67, 55}, {-34, 52, 43}, {-46, 58, 36}, {-45, 90, 7},
134 {-25, 72, 16}, {-25, 79, -15}, {-45, 96, -25}, {-45, 87, -57},
135 {-25, 69, -46}, {-48, 42, -75}, {-65, 3, -70}, {-22, 42, -26},
136 {-75, -22, 19}, {-72, -25, -27}, {-13, 52, -30}, {-28, -18, -16},
137 {6, -13, -42}, {37, 7, -55}, {46, 41, -54}, {31, 65, -54},
138 {4, 61, -40}, {3, 53, -37}, {25, 56, -50}, {35, 37, -52},
139 {28, 10, -52}, {5, -5, -39}, {-21, -9, -17}, {-9, 46, -28},
140 {-6, 39, -37}, {-14, -3, -27}, {6, 0, -47}, {25, 12, -57},
141 {31, 32, -57}, {23, 46, -56}, {4, 44, -46}, {-19, 37, -27},
142 {-20, 22, -35}, {-30, 12, -35}, {-22, 11, -35}, {-19, 2, -35},
143 {-23, -2, -35}, {-34, 0, -9}, {-35, -3, -22}, {-35, 5, -24},
144 {-25, 26, -27}, {-13, 31, -34}, {-13, 30, -41}, {-23, -2, -41},
145 {-18, 2, -41}, {-21, 10, -41}, {-29, 12, -41}, {-19, 22, -41},
146 {6, 42, -53}, {25, 44, -62}, {34, 31, -63}, {28, 11, -62},
147 {7, 0, -54}, {-14, -2, -34}, {-5, 37, -44}, {-13, 14, -42},
148 {-7, 8, -43}, {1, 16, -47}, {-4, 22, -45}, {3, 30, -48},
149 {8, 24, -49}, {15, 27, -50}, {12, 35, -50}, {4, 56, -62},
150 {33, 60, -70}, {48, 38, -64}, {41, 7, -68}, {6, -11, -63},
151 {-26, -16, -42}, {-17, 49, -49},
154 static signed char monkeyf[250][4] = {
155 {27, 4, 5, 26}, {25, 4, 5, 24}, {3, 6, 5, 4}, {1, 6, 5, 2}, {5, 6, 7, 4},
156 {3, 6, 7, 2}, {5, 8, 7, 6}, {3, 8, 7, 4}, {7, 8, 9, 6},
157 {5, 8, 9, 4}, {7, 10, 9, 8}, {5, 10, 9, 6}, {9, 10, 11, 8},
158 {7, 10, 11, 6}, {9, 12, 11, 10}, {7, 12, 11, 8}, {11, 6, 13, 12},
159 {5, 4, 13, 12}, {3, -2, 13, 12}, {-3, -4, 13, 12}, {-5, -10, 13, 12},
160 {-11, -12, 14, 12}, {-13, -18, 14, 13}, {-19, 4, 5, 13}, {10, 12, 4, 4},
161 {10, 11, 9, 9}, {8, 7, 9, 9}, {7, 5, 6, 6}, {6, 3, 4, 4},
162 {5, 1, 2, 2}, {4, -1, 0, 0}, {3, -3, -2, -2}, {22, 67, 68, 23},
163 {20, 65, 66, 21}, {18, 63, 64, 19}, {16, 61, 62, 17}, {14, 59, 60, 15},
164 {12, 19, 48, 57}, {18, 19, 48, 47}, {18, 19, 48, 47}, {18, 19, 48, 47},
165 {18, 19, 48, 47}, {18, 19, 48, 47}, {18, 19, 48, 47}, {18, 19, 48, 47},
166 {18, 19, 48, 47}, {18, -9, -8, 47}, {18, 27, 45, 46}, {26, 55, 43, 44},
167 {24, 41, 42, 54}, {22, 39, 40, 23}, {20, 37, 38, 21}, {18, 35, 36, 19},
168 {16, 33, 34, 17}, {14, 31, 32, 15}, {12, 39, 30, 13}, {11, 48, 45, 38},
169 {8, 36, -19, 9}, {8, -20, 44, 47}, {42, 45, 46, 43}, {18, 19, 40, 39},
170 {16, 17, 38, 37}, {14, 15, 36, 35}, {32, 44, 43, 33}, {12, 33, 32, 42},
171 {19, 44, 43, 42}, {40, 41, 42, -27}, {8, 9, 39, -28}, {15, 43, 42, 16},
172 {13, 43, 42, 14}, {11, 43, 42, 12}, {9, -30, 42, 10}, {37, 12, 38, -32},
173 {-33, 37, 45, 46}, {-33, 40, 41, 39}, {38, 40, 41, 37}, {36, 40, 41, 35},
174 {34, 40, 41, 33}, {36, 39, 38, 37}, {35, 40, 39, 38}, {1, 2, 14, 21},
175 {1, 2, 40, 13}, {1, 2, 40, 39}, {1, 24, 12, 39}, {-34, 36, 38, 11},
176 {35, 38, 36, 37}, {-37, 8, 35, 37}, {-11, -12, -45, 40}, {-11, -12, 39, 38},
177 {-11, -12, 37, 36}, {-11, -12, 35, 34}, {33, 34, 40, 41}, {33, 34, 38, 39},
178 {33, 34, 36, 37}, {33, -52, 34, 35}, {33, 37, 36, 34}, {33, 35, 34, 34},
179 {8, 7, 37, 36}, {-32, 7, 35, 46}, {-34, -33, 45, 46}, {4, -33, 43, 34},
180 {-34, -33, 41, 42}, {-34, -33, 39, 40}, {-34, -33, 37, 38}, {-34, -33, 35, 36},
181 {-34, -33, 33, 34}, {-34, -33, 31, 32}, {-34, -4, 28, 30}, {-5, -34, 28, 27},
182 {-35, -44, 36, 27}, {26, 35, 36, 45}, {24, 25, 44, 45}, {25, 23, 44, 42},
183 {25, 24, 41, 40}, {25, 24, 39, 38}, {25, 24, 37, 36}, {25, 24, 35, 34},
184 {25, 24, 33, 32}, {25, 24, 31, 30}, {15, 24, 29, 38}, {25, 24, 27, 26},
185 {23, 12, 37, 26}, {11, 12, 35, 36}, {-86, -59, 36, -80}, {-60, -61, 36, 35},
186 {-62, -63, 36, 35}, {-64, -65, 36, 35}, {-66, -67, 36, 35}, {-68, -69, 36, 35},
187 {-70, -71, 36, 35}, {-72, -73, 36, 35}, {-74, -75, 36, 35}, {42, 43, 53, 58},
188 {40, 41, 57, 56}, {38, 39, 55, 57}, {-81, -80, 37, 56}, {-83, -82, 55, 52},
189 {-85, -84, 51, 49}, {-87, -86, 48, 49}, {47, 50, 51, 48}, {46, 48, 51, 49},
190 {43, 46, 49, 44}, {-92, -91, 45, 42}, {-23, 49, 50, -20}, {-94, 40, 48, -24},
191 {-96, -22, 48, 49}, {-97, 48, 21, -90}, {-100, 36, 50, 23}, {22, 49, 48, -100},
192 {-101, 47, 46, 22}, {21, 45, 35, 25}, {33, 34, 44, 41}, {13, 14, 28, 24},
193 {-107, 26, 30, -106}, {14, 46, 45, 15}, {14, 44, 43, -110}, {-111, 42, 23, -110},
194 {6, 7, 45, 46}, {45, 44, 47, 46}, {45, 46, 47, 48}, {47, 46, 49, 48},
195 {17, 49, 47, 48}, {17, 36, 46, 48}, {35, 36, 44, 45}, {35, 36, 40, 43},
196 {35, 36, 38, 39}, {-4, -3, 37, 35}, {-123, 34, 33, 1}, {-9, -8, -7, -6},
197 {-10, -7, 32, -125}, {-127, -11, -126, -126}, {-7, -6, 5, 31}, {4, 5, 33, 30},
198 {4, 39, 33, 32}, {4, 35, 32, 38}, {20, 21, 39, 38}, {4, 37, 38, 5},
199 {-11, -10, 36, 3}, {-11, 15, 14, 35}, {13, 16, 34, 34}, {-13, 14, 13, 13},
200 {-3, 1, 30, 29}, {-3, 28, 29, 1}, {-2, 31, 28, -1}, {12, 13, 27, 30},
201 {-2, 26, 12, 12}, {35, 29, 42, 36}, {34, 35, 36, 33}, {32, 35, 36, 31},
202 {30, 35, 36, 29}, {28, 35, 36, 27}, {26, 35, 36, 25}, {34, 39, 38, 35},
203 {32, 39, 38, 33}, {30, 39, 38, 31}, {28, 39, 38, 29}, {26, 39, 38, 27},
204 {25, 31, 32, 38}, {-18, -17, 45, 44}, {-18, 17, 28, 44}, {-24, -20, 42, -23},
205 {11, 35, 27, 14}, {25, 28, 39, 41}, {37, 41, 40, 38}, {34, 40, 36, 35},
206 {32, 40, 39, 33}, {30, 39, 31, 40}, {21, 29, 39, 22}, {-31, 37, 28, 4},
207 {-32, 33, 35, 36}, {32, 33, 34, 34}, {18, 35, 36, 48}, {34, 25, 40, 35},
208 {24, 25, 38, 39}, {24, 25, 36, 37}, {24, 25, 34, 35}, {24, 25, 32, 33},
209 {24, 13, 41, 31}, {17, 11, 41, 35}, {15, 16, 34, 35}, {13, 14, 34, 35},
210 {11, 12, 34, 35}, {9, 10, 34, 35}, {7, 8, 34, 35}, {26, 25, 37, 36},
211 {35, 36, 37, 38}, {37, 36, 39, 38}, {37, 38, 39, 40}, {25, 31, 36, 39},
212 {18, 34, 35, 30}, {17, 22, 30, 33}, {19, 29, 21, 20}, {16, 26, 29, 17},
213 {24, 29, 28, 25}, {22, 31, 28, 23}, {20, 31, 30, 21}, {18, 31, 30, 19},
214 {16, 30, 17, 17}, {-21, -22, 35, 34}, {-21, -22, 33, 32}, {-21, -22, 31, 30},
215 {-21, -22, 29, 28}, {-21, -22, 27, 26}, {-28, -22, 25, 31}, {24, 28, 29, 30},
216 {23, 24, 26, 27}, {23, 24, 25, 25}, {-69, -35, -32, 27}, {-70, 26, 25, -66},
228 void bmo_create_grid_exec(BMesh *bm, BMOperator *op)
230 const float dia = BMO_slot_float_get(op->slots_in, "size");
231 const int tot = max_ii(2, BMO_slot_int_get(op->slots_in, "x_segments"));
232 const int seg = max_ii(2, BMO_slot_int_get(op->slots_in, "y_segments"));
234 BMOperator bmop, prevop;
235 BMVert *eve, *preveve;
237 float vec[3], mat[4][4], phi, phid;
240 BMO_slot_mat4_get(op->slots_in, "matrix", mat);
242 /* one segment first: the X axis */
244 phid = 2.0f / ((float)tot - 1);
245 for (a = 0; a < tot; a++) {
251 eve = BM_vert_create(bm, vec, NULL);
252 BMO_elem_flag_enable(bm, eve, VERT_MARK);
255 e = BM_edge_create(bm, preveve, eve, NULL, TRUE);
256 BMO_elem_flag_enable(bm, e, EDGE_ORIG);
263 /* extrude and translate */
264 phid = 2.0f / ((float)seg - 1);
265 vec[0] = vec[2] = 0.0f;
267 mul_mat3_m4_v3(mat, vec);
269 for (a = 0; a < seg - 1; a++) {
271 BMO_op_initf(bm, &bmop, op->flag, "extrude_edge_only edges=%S", &prevop, "geom.out");
272 BMO_op_exec(bm, &bmop);
273 BMO_op_finish(bm, &prevop);
275 BMO_slot_buffer_flag_enable(bm, bmop.slots_out, "geom.out", BM_VERT, VERT_MARK);
278 BMO_op_initf(bm, &bmop, op->flag, "extrude_edge_only edges=%fe", EDGE_ORIG);
279 BMO_op_exec(bm, &bmop);
280 BMO_slot_buffer_flag_enable(bm, bmop.slots_out, "geom.out", BM_VERT, VERT_MARK);
283 BMO_op_callf(bm, op->flag, "translate vec=%v verts=%S", vec, &bmop, "geom.out");
288 BMO_op_finish(bm, &bmop);
290 BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "verts.out", BM_VERT, VERT_MARK);
293 void bmo_create_uvsphere_exec(BMesh *bm, BMOperator *op)
295 const float dia = BMO_slot_float_get(op->slots_in, "diameter");
296 const int seg = BMO_slot_int_get(op->slots_in, "u_segments");
297 const int tot = BMO_slot_int_get(op->slots_in, "v_segments");
299 BMOperator bmop, prevop;
300 BMVert *eve, *preveve;
303 float vec[3], mat[4][4], cmat[3][3], phi, q[4];
307 BMO_slot_mat4_get(op->slots_in, "matrix", mat);
309 phid = 2.0f * (float)M_PI / tot;
310 /* phi = 0.25f * (float)M_PI; */ /* UNUSED */
312 /* one segment first */
315 for (a = 0; a <= tot; a++) {
316 /* Going in this direction, then edge extruding, makes normals face outward */
317 vec[0] = -dia * sinf(phi);
319 vec[2] = dia * cosf(phi);
320 eve = BM_vert_create(bm, vec, NULL);
321 BMO_elem_flag_enable(bm, eve, VERT_MARK);
324 e = BM_edge_create(bm, preveve, eve, NULL, FALSE);
325 BMO_elem_flag_enable(bm, e, EDGE_ORIG);
332 /* extrude and rotate; negative phi to make normals face outward */
337 quat_to_mat3(cmat, q);
339 for (a = 0; a < seg; a++) {
341 BMO_op_initf(bm, &bmop, op->flag, "extrude_edge_only edges=%S", &prevop, "geom.out");
342 BMO_op_exec(bm, &bmop);
343 BMO_op_finish(bm, &prevop);
346 BMO_op_initf(bm, &bmop, op->flag, "extrude_edge_only edges=%fe", EDGE_ORIG);
347 BMO_op_exec(bm, &bmop);
350 BMO_slot_buffer_flag_enable(bm, bmop.slots_out, "geom.out", BM_VERT, VERT_MARK);
351 BMO_op_callf(bm, op->flag, "rotate cent=%v matrix=%m3 verts=%S", vec, cmat, &bmop, "geom.out");
357 BMO_op_finish(bm, &bmop);
360 float len, len2, vec2[3];
362 len = 2 *dia * sinf(phid / 2.0f);
364 /* length of one segment in shortest parallen */
365 vec[0] = dia * sinf(phid);
367 vec[2] = dia * cosf(phid);
369 mul_v3_m3v3(vec2, cmat, vec);
370 len2 = len_v3v3(vec, vec2);
372 /* use shortest segment length divided by 3 as merge threshold */
373 BMO_op_callf(bm, op->flag, "remove_doubles verts=%fv dist=%f", VERT_MARK, min_ff(len, len2) / 3.0f);
376 /* and now do imat */
377 BM_ITER_MESH (eve, &iter, bm, BM_VERTS_OF_MESH) {
378 if (BMO_elem_flag_test(bm, eve, VERT_MARK)) {
379 mul_m4_v3(mat, eve->co);
383 BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "verts.out", BM_VERT, VERT_MARK);
386 void bmo_create_icosphere_exec(BMesh *bm, BMOperator *op)
388 const float dia = BMO_slot_float_get(op->slots_in, "diameter");
389 const float dia_div = dia / 200.0f;
390 const int subdiv = BMO_slot_int_get(op->slots_in, "subdivisions");
397 float vec[3], mat[4][4] /* , phi, phid */;
400 BMO_slot_mat4_get(op->slots_in, "matrix", mat);
402 /* phid = 2.0f * (float)M_PI / subdiv; */ /* UNUSED */
403 /* phi = 0.25f * (float)M_PI; */ /* UNUSED */
406 for (a = 0; a < 12; a++) {
407 vec[0] = dia_div * icovert[a][0];
408 vec[1] = dia_div * icovert[a][1];
409 vec[2] = dia_div * icovert[a][2];
410 eva[a] = BM_vert_create(bm, vec, NULL);
412 BMO_elem_flag_enable(bm, eva[a], VERT_MARK);
415 for (a = 0; a < 20; a++) {
417 BMVert *v1, *v2, *v3;
419 v1 = eva[icoface[a][0]];
420 v2 = eva[icoface[a][1]];
421 v3 = eva[icoface[a][2]];
423 eftemp = BM_face_create_quad_tri(bm, v1, v2, v3, NULL, NULL, FALSE);
425 BM_ITER_ELEM (l, &liter, eftemp, BM_LOOPS_OF_FACE) {
426 BMO_elem_flag_enable(bm, l->e, EDGE_MARK);
429 BMO_elem_flag_enable(bm, eftemp, FACE_MARK);
435 BMO_op_initf(bm, &bmop, op->flag,
436 "subdivide_edges edges=%fe "
439 "use_grid_fill=%b use_sphere=%b",
440 EDGE_MARK, dia, (1 << (subdiv - 1)) - 1,
443 BMO_op_exec(bm, &bmop);
444 BMO_slot_buffer_flag_enable(bm, bmop.slots_out, "geom.out", BM_VERT, VERT_MARK);
445 BMO_slot_buffer_flag_enable(bm, bmop.slots_out, "geom.out", BM_EDGE, EDGE_MARK);
446 BMO_op_finish(bm, &bmop);
449 /* must transform after because of sphere subdivision */
450 BM_ITER_MESH (v, &viter, bm, BM_VERTS_OF_MESH) {
451 if (BMO_elem_flag_test(bm, v, VERT_MARK)) {
452 mul_m4_v3(mat, v->co);
456 BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "verts.out", BM_VERT, VERT_MARK);
459 void bmo_create_monkey_exec(BMesh *bm, BMOperator *op)
462 BMVert **tv = MEM_mallocN(sizeof(*tv) * monkeynv * 2, "tv");
466 BMO_slot_mat4_get(op->slots_in, "matrix", mat);
468 for (i = 0; i < monkeynv; i++) {
471 v[0] = (monkeyv[i][0] + 127) / 128.0, v[1] = monkeyv[i][1] / 128.0, v[2] = monkeyv[i][2] / 128.0;
473 tv[i] = BM_vert_create(bm, v, NULL);
474 BMO_elem_flag_enable(bm, tv[i], VERT_MARK);
476 tv[monkeynv + i] = (fabsf(v[0] = -v[0]) < 0.001f) ?
478 (eve = BM_vert_create(bm, v, NULL), mul_m4_v3(mat, eve->co), eve);
480 BMO_elem_flag_enable(bm, tv[monkeynv + i], VERT_MARK);
482 mul_m4_v3(mat, tv[i]->co);
485 for (i = 0; i < monkeynf; i++) {
486 BM_face_create_quad_tri(bm,
487 tv[monkeyf[i][0] + i - monkeyo],
488 tv[monkeyf[i][1] + i - monkeyo],
489 tv[monkeyf[i][2] + i - monkeyo],
490 (monkeyf[i][3] != monkeyf[i][2]) ? tv[monkeyf[i][3] + i - monkeyo] : NULL,
493 BM_face_create_quad_tri(bm,
494 tv[monkeynv + monkeyf[i][2] + i - monkeyo],
495 tv[monkeynv + monkeyf[i][1] + i - monkeyo],
496 tv[monkeynv + monkeyf[i][0] + i - monkeyo],
497 (monkeyf[i][3] != monkeyf[i][2]) ? tv[monkeynv + monkeyf[i][3] + i - monkeyo] : NULL,
503 BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "verts.out", BM_VERT, VERT_MARK);
507 void bmo_create_circle_exec(BMesh *bm, BMOperator *op)
509 const float dia = BMO_slot_float_get(op->slots_in, "diameter");
510 const int segs = BMO_slot_int_get(op->slots_in, "segments");
511 const int cap_ends = BMO_slot_bool_get(op->slots_in, "cap_ends");
512 const int cap_tris = BMO_slot_bool_get(op->slots_in, "cap_tris");
514 BMVert *v1, *lastv1 = NULL, *cent1, *firstv1 = NULL;
515 float vec[3], mat[4][4], phi, phid;
521 BMO_slot_mat4_get(op->slots_in, "matrix", mat);
523 phid = 2.0f * (float)M_PI / segs;
530 cent1 = BM_vert_create(bm, vec, NULL);
531 BMO_elem_flag_enable(bm, cent1, VERT_MARK);
534 for (a = 0; a < segs; a++, phi += phid) {
535 /* Going this way ends up with normal(s) upward */
536 vec[0] = -dia * sinf(phi);
537 vec[1] = dia * cosf(phi);
540 v1 = BM_vert_create(bm, vec, NULL);
542 BMO_elem_flag_enable(bm, v1, VERT_MARK);
545 BM_edge_create(bm, v1, lastv1, NULL, FALSE);
550 f = BM_face_create_quad_tri(bm, cent1, lastv1, v1, NULL, NULL, FALSE);
551 BMO_elem_flag_enable(bm, f, FACE_NEW);
563 BM_edge_create(bm, firstv1, lastv1, NULL, FALSE);
568 f = BM_face_create_quad_tri(bm, cent1, v1, firstv1, NULL, NULL, FALSE);
569 BMO_elem_flag_enable(bm, f, FACE_NEW);
573 BMO_op_callf(bm, op->flag, "dissolve_faces faces=%ff", FACE_NEW);
576 BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "verts.out", BM_VERT, VERT_MARK);
579 void bmo_create_cone_exec(BMesh *bm, BMOperator *op)
581 BMVert *v1, *v2, *lastv1 = NULL, *lastv2 = NULL, *cent1, *cent2, *firstv1, *firstv2;
582 float vec[3], mat[4][4], phi, phid;
583 float dia1 = BMO_slot_float_get(op->slots_in, "diameter1");
584 float dia2 = BMO_slot_float_get(op->slots_in, "diameter2");
585 float depth = BMO_slot_float_get(op->slots_in, "depth");
586 int segs = BMO_slot_int_get(op->slots_in, "segments");
587 int cap_ends = BMO_slot_bool_get(op->slots_in, "cap_ends");
588 int cap_tris = BMO_slot_bool_get(op->slots_in, "cap_tris");
594 BMO_slot_mat4_get(op->slots_in, "matrix", mat);
596 phid = 2.0f * (float)M_PI / segs;
601 vec[0] = vec[1] = 0.0f;
605 cent1 = BM_vert_create(bm, vec, NULL);
607 vec[0] = vec[1] = 0.0f;
611 cent2 = BM_vert_create(bm, vec, NULL);
613 BMO_elem_flag_enable(bm, cent1, VERT_MARK);
614 BMO_elem_flag_enable(bm, cent2, VERT_MARK);
617 for (a = 0; a < segs; a++, phi += phid) {
618 vec[0] = dia1 * sinf(phi);
619 vec[1] = dia1 * cosf(phi);
622 v1 = BM_vert_create(bm, vec, NULL);
624 vec[0] = dia2 * sinf(phi);
625 vec[1] = dia2 * cosf(phi);
628 v2 = BM_vert_create(bm, vec, NULL);
630 BMO_elem_flag_enable(bm, v1, VERT_MARK);
631 BMO_elem_flag_enable(bm, v2, VERT_MARK);
637 f = BM_face_create_quad_tri(bm, cent1, lastv1, v1, NULL, NULL, FALSE);
638 BMO_elem_flag_enable(bm, f, FACE_NEW);
639 f = BM_face_create_quad_tri(bm, cent2, v2, lastv2, NULL, NULL, FALSE);
640 BMO_elem_flag_enable(bm, f, FACE_NEW);
642 BM_face_create_quad_tri(bm, lastv1, lastv2, v2, v1, NULL, FALSE);
659 f = BM_face_create_quad_tri(bm, cent1, v1, firstv1, NULL, NULL, FALSE);
660 BMO_elem_flag_enable(bm, f, FACE_NEW);
661 f = BM_face_create_quad_tri(bm, cent2, firstv2, v2, NULL, NULL, FALSE);
662 BMO_elem_flag_enable(bm, f, FACE_NEW);
666 BMO_op_callf(bm, op->flag, "dissolve_faces faces=%ff", FACE_NEW);
669 BM_face_create_quad_tri(bm, v1, v2, firstv2, firstv1, NULL, FALSE);
671 BMO_op_callf(bm, op->flag, "remove_doubles verts=%fv dist=%f", VERT_MARK, 0.000001);
672 BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "verts.out", BM_VERT, VERT_MARK);
675 void bmo_create_cube_exec(BMesh *bm, BMOperator *op)
677 BMVert *v1, *v2, *v3, *v4, *v5, *v6, *v7, *v8;
678 float vec[3], mat[4][4], off = BMO_slot_float_get(op->slots_in, "size") / 2.0f;
680 BMO_slot_mat4_get(op->slots_in, "matrix", mat);
682 if (!off) off = 0.5f;
688 v1 = BM_vert_create(bm, vec, NULL);
689 BMO_elem_flag_enable(bm, v1, VERT_MARK);
695 v2 = BM_vert_create(bm, vec, NULL);
696 BMO_elem_flag_enable(bm, v2, VERT_MARK);
702 v3 = BM_vert_create(bm, vec, NULL);
703 BMO_elem_flag_enable(bm, v3, VERT_MARK);
709 v4 = BM_vert_create(bm, vec, NULL);
710 BMO_elem_flag_enable(bm, v4, VERT_MARK);
716 v5 = BM_vert_create(bm, vec, NULL);
717 BMO_elem_flag_enable(bm, v5, VERT_MARK);
723 v6 = BM_vert_create(bm, vec, NULL);
724 BMO_elem_flag_enable(bm, v6, VERT_MARK);
730 v7 = BM_vert_create(bm, vec, NULL);
731 BMO_elem_flag_enable(bm, v7, VERT_MARK);
737 v8 = BM_vert_create(bm, vec, NULL);
738 BMO_elem_flag_enable(bm, v8, VERT_MARK);
741 BM_face_create_quad_tri(bm, v5, v6, v2, v1, NULL, FALSE);
742 BM_face_create_quad_tri(bm, v6, v7, v3, v2, NULL, FALSE);
743 BM_face_create_quad_tri(bm, v7, v8, v4, v3, NULL, FALSE);
744 BM_face_create_quad_tri(bm, v8, v5, v1, v4, NULL, FALSE);
747 BM_face_create_quad_tri(bm, v1, v2, v3, v4, NULL, FALSE);
748 BM_face_create_quad_tri(bm, v8, v7, v6, v5, NULL, FALSE);
750 BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "verts.out", BM_VERT, VERT_MARK);