diff options
Diffstat (limited to 'source/blender/draw/modes/edit_metaball_mode.c')
| -rw-r--r-- | source/blender/draw/modes/edit_metaball_mode.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/source/blender/draw/modes/edit_metaball_mode.c b/source/blender/draw/modes/edit_metaball_mode.c deleted file mode 100644 index fb7f5ca5ff9..00000000000 --- a/source/blender/draw/modes/edit_metaball_mode.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright 2016, Blender Foundation. - */ - -/** \file - * \ingroup draw - */ - -#include "DRW_render.h" - -#include "DNA_meta_types.h" - -#include "BKE_object.h" - -#include "DEG_depsgraph_query.h" - -#include "ED_mball.h" - -/* If builtin shaders are needed */ -#include "GPU_shader.h" - -#include "draw_common.h" -#include "draw_mode_engines.h" - -/* *********** LISTS *********** */ -/* All lists are per viewport specific datas. - * They are all free when viewport changes engines - * or is free itself. Use EDIT_METABALL_engine_init() to - * initialize most of them and EDIT_METABALL_cache_init() - * for EDIT_METABALL_PassList */ - -typedef struct EDIT_METABALL_PassList { - /* Declare all passes here and init them in - * EDIT_METABALL_cache_init(). - * Only contains (DRWPass *) */ - struct DRWPass *pass; -} EDIT_METABALL_PassList; - -typedef struct EDIT_METABALL_FramebufferList { - /* Contains all framebuffer objects needed by this engine. - * Only contains (GPUFrameBuffer *) */ - struct GPUFrameBuffer *fb; -} EDIT_METABALL_FramebufferList; - -typedef struct EDIT_METABALL_TextureList { - /* Contains all framebuffer textures / utility textures - * needed by this engine. Only viewport specific textures - * (not per object). Only contains (GPUTexture *) */ - struct GPUTexture *texture; -} EDIT_METABALL_TextureList; - -typedef struct EDIT_METABALL_StorageList { - /* Contains any other memory block that the engine needs. - * Only directly MEM_(m/c)allocN'ed blocks because they are - * free with MEM_freeN() when viewport is freed. - * (not per object) */ - // struct CustomStruct *block; - struct EDIT_METABALL_PrivateData *g_data; -} EDIT_METABALL_StorageList; - -typedef struct EDIT_METABALL_Data { - /* Struct returned by DRW_viewport_engine_data_ensure. - * If you don't use one of these, just make it a (void *) */ - // void *fbl; - void *engine_type; /* Required */ - EDIT_METABALL_FramebufferList *fbl; - EDIT_METABALL_TextureList *txl; - EDIT_METABALL_PassList *psl; - EDIT_METABALL_StorageList *stl; -} EDIT_METABALL_Data; - -/* *********** STATIC *********** */ - -typedef struct EDIT_METABALL_PrivateData { - /* This keeps the references of the shading groups for - * easy access in EDIT_METABALL_cache_populate() */ - DRWCallBuffer *group; -} EDIT_METABALL_PrivateData; /* Transient data */ - -/* *********** FUNCTIONS *********** */ - -/* Here init all passes and shading groups - * Assume that all Passes are NULL */ -static void EDIT_METABALL_cache_init(void *vedata) -{ - EDIT_METABALL_PassList *psl = ((EDIT_METABALL_Data *)vedata)->psl; - EDIT_METABALL_StorageList *stl = ((EDIT_METABALL_Data *)vedata)->stl; - const DRWContextState *draw_ctx = DRW_context_state_get(); - - if (!stl->g_data) { - /* Alloc transient pointers */ - stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__); - } - - { - /* Create a pass */ - DRWState state = (DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | - DRW_STATE_BLEND_ALPHA); - psl->pass = DRW_pass_create("My Pass", state); - - /* Create a shadingGroup using a function in draw_common.c or custom one */ - stl->g_data->group = buffer_instance_mball_handles(psl->pass, draw_ctx->sh_cfg); - } -} - -/* Add geometry to shadingGroups. Execute for each objects */ -static void EDIT_METABALL_cache_populate(void *vedata, Object *ob) -{ - // EDIT_METABALL_PassList *psl = ((EDIT_METABALL_Data *)vedata)->psl; - EDIT_METABALL_StorageList *stl = ((EDIT_METABALL_Data *)vedata)->stl; - - if (ob->type == OB_MBALL) { - const DRWContextState *draw_ctx = DRW_context_state_get(); - DRWCallBuffer *group = stl->g_data->group; - - if ((ob == draw_ctx->object_edit) || BKE_object_is_in_editmode(ob)) { - MetaBall *mb = ob->data; - - const float *color; - const float col_radius[3] = {0.63, 0.19, 0.19}; /* 0x3030A0 */ - const float col_radius_select[3] = {0.94, 0.63, 0.63}; /* 0xA0A0F0 */ - const float col_stiffness[3] = {0.19, 0.63, 0.19}; /* 0x30A030 */ - const float col_stiffness_select[3] = {0.63, 0.94, 0.63}; /* 0xA0F0A0 */ - - const bool is_select = DRW_state_is_select(); - - float draw_scale_xform[3][4]; /* Matrix of Scale and Translation */ - { - float scamat[3][3]; - copy_m3_m4(scamat, ob->obmat); - /* Get the normalized inverse matrix to extract only - * the scale of Scamat */ - float iscamat[3][3]; - invert_m3_m3(iscamat, scamat); - normalize_m3(iscamat); - mul_m3_m3_post(scamat, iscamat); - - copy_v3_v3(draw_scale_xform[0], scamat[0]); - copy_v3_v3(draw_scale_xform[1], scamat[1]); - copy_v3_v3(draw_scale_xform[2], scamat[2]); - } - - const Object *orig_object = DEG_get_original_object(ob); - int select_id = orig_object->runtime.select_id; - for (MetaElem *ml = mb->editelems->first; ml != NULL; ml = ml->next, select_id += 0x10000) { - float world_pos[3]; - mul_v3_m4v3(world_pos, ob->obmat, &ml->x); - draw_scale_xform[0][3] = world_pos[0]; - draw_scale_xform[1][3] = world_pos[1]; - draw_scale_xform[2][3] = world_pos[2]; - - float draw_stiffness_radius = ml->rad * atanf(ml->s) / (float)M_PI_2; - - if ((ml->flag & SELECT) && (ml->flag & MB_SCALE_RAD)) { - color = col_radius_select; - } - else { - color = col_radius; - } - - if (is_select) { - DRW_select_load_id(select_id | MBALLSEL_RADIUS); - } - - DRW_buffer_add_entry(group, draw_scale_xform, &ml->rad, color); - - if ((ml->flag & SELECT) && !(ml->flag & MB_SCALE_RAD)) { - color = col_stiffness_select; - } - else { - color = col_stiffness; - } - - if (is_select) { - DRW_select_load_id(select_id | MBALLSEL_STIFF); - } - - DRW_buffer_add_entry(group, draw_scale_xform, &draw_stiffness_radius, color); - } - } - } -} - -/* Draw time ! Control rendering pipeline from here */ -static void EDIT_METABALL_draw_scene(void *vedata) -{ - EDIT_METABALL_PassList *psl = ((EDIT_METABALL_Data *)vedata)->psl; - /* render passes on default framebuffer. */ - DRW_draw_pass(psl->pass); -} - -/* Cleanup when destroying the engine. - * This is not per viewport ! only when quitting blender. - * Mostly used for freeing shaders */ -static void EDIT_METABALL_engine_free(void) -{ - // DRW_SHADER_FREE_SAFE(custom_shader); -} - -static const DrawEngineDataSize EDIT_METABALL_data_size = DRW_VIEWPORT_DATA_SIZE( - EDIT_METABALL_Data); - -DrawEngineType draw_engine_edit_metaball_type = { - NULL, - NULL, - N_("EditMetaballMode"), - &EDIT_METABALL_data_size, - NULL, - &EDIT_METABALL_engine_free, - &EDIT_METABALL_cache_init, - &EDIT_METABALL_cache_populate, - NULL, - NULL, /* draw_background but not needed by mode engines */ - &EDIT_METABALL_draw_scene, - NULL, - NULL, -}; |