diff options
Diffstat (limited to 'source/blender/draw/modes/edit_armature_mode.c')
| -rw-r--r-- | source/blender/draw/modes/edit_armature_mode.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/source/blender/draw/modes/edit_armature_mode.c b/source/blender/draw/modes/edit_armature_mode.c new file mode 100644 index 00000000000..285e703afbf --- /dev/null +++ b/source/blender/draw/modes/edit_armature_mode.c @@ -0,0 +1,183 @@ +/* + * Copyright 2016, Blender Foundation. + * + * 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. + * + * Contributor(s): Blender Institute + * + */ + +/** \file blender/draw/modes/edit_armature_mode.c + * \ingroup draw + */ + +#include "DRW_engine.h" +#include "DRW_render.h" + +#include "DNA_armature_types.h" +#include "DNA_view3d_types.h" + +#include "draw_common.h" + +#include "draw_mode_engines.h" + +extern GlobalsUboStorage ts; + +/* *********** LISTS *********** */ +typedef struct EDIT_ARMATURE_PassList { + struct DRWPass *bone_solid; + struct DRWPass *bone_wire; + struct DRWPass *bone_outline; + struct DRWPass *bone_envelope; + struct DRWPass *bone_axes; + struct DRWPass *relationship; +} EDIT_ARMATURE_PassList; + +typedef struct EDIT_ARMATURE_StorageList { + struct EDIT_ARMATURE_PrivateData *g_data; +} EDIT_ARMATURE_StorageList; + +typedef struct EDIT_ARMATURE_Data { + void *engine_type; + DRWViewportEmptyList *fbl; + DRWViewportEmptyList *txl; + EDIT_ARMATURE_PassList *psl; + EDIT_ARMATURE_StorageList *stl; +} EDIT_ARMATURE_Data; + +/* *********** STATIC *********** */ + +typedef struct EDIT_ARMATURE_PrivateData { + char pad; /* UNUSED */ +} EDIT_ARMATURE_PrivateData; /* Transient data */ + +/* *********** FUNCTIONS *********** */ + +static void EDIT_ARMATURE_cache_init(void *vedata) +{ + EDIT_ARMATURE_PassList *psl = ((EDIT_ARMATURE_Data *)vedata)->psl; + EDIT_ARMATURE_StorageList *stl = ((EDIT_ARMATURE_Data *)vedata)->stl; + + if (!stl->g_data) { + /* Alloc transient pointers */ + stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__); + } + + { + /* Solid bones */ + DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_CULL_BACK; + psl->bone_solid = DRW_pass_create("Bone Solid Pass", state); + } + + { + /* Bones Outline */ + DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL; + psl->bone_outline = DRW_pass_create("Bone Outline Pass", state); + } + + { + /* Wire bones */ + DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_BLEND; + psl->bone_wire = DRW_pass_create("Bone Wire Pass", state); + } + + { + /* distance outline around envelope bones */ + DRWState state = DRW_STATE_ADDITIVE | DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_CULL_FRONT; + psl->bone_envelope = DRW_pass_create("Bone Envelope Outline Pass", state); + } + + { + DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WIRE_SMOOTH | DRW_STATE_BLEND; + psl->bone_axes = DRW_pass_create("Bone Axes Pass", state); + } + + { + /* Non Meshes Pass (Camera, empties, lamps ...) */ + DRWState state = + DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | + DRW_STATE_BLEND | DRW_STATE_WIRE; + psl->relationship = DRW_pass_create("Bone Relationship Pass", state); + } +} + +static void EDIT_ARMATURE_cache_populate(void *vedata, Object *ob) +{ + bArmature *arm = ob->data; + EDIT_ARMATURE_PassList *psl = ((EDIT_ARMATURE_Data *)vedata)->psl; + + if (ob->type == OB_ARMATURE) { + if (arm->edbo) { + DRWArmaturePasses passes = { + .bone_solid = psl->bone_solid, + .bone_outline = psl->bone_outline, + .bone_wire = psl->bone_wire, + .bone_envelope = psl->bone_envelope, + .bone_axes = psl->bone_axes, + .relationship_lines = psl->relationship, + }; + DRW_shgroup_armature_edit(ob, passes); + } + } +} + +static void EDIT_ARMATURE_draw_scene(void *vedata) +{ + EDIT_ARMATURE_PassList *psl = ((EDIT_ARMATURE_Data *)vedata)->psl; + DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get(); + DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); + const DRWContextState *draw_ctx = DRW_context_state_get(); + const bool transparent_bones = (draw_ctx->v3d->overlay.arm_flag & V3D_OVERLAY_ARM_TRANSP_BONES) != 0; + + DRW_draw_pass(psl->bone_envelope); + + if (transparent_bones) { + DRW_pass_state_add(psl->bone_solid, DRW_STATE_BLEND); + DRW_pass_state_remove(psl->bone_solid, DRW_STATE_WRITE_DEPTH); + DRW_draw_pass(psl->bone_solid); + } + + MULTISAMPLE_SYNC_ENABLE(dfbl, dtxl) + + if (!transparent_bones) { + DRW_draw_pass(psl->bone_solid); + } + + DRW_draw_pass(psl->bone_outline); + DRW_draw_pass(psl->bone_wire); + DRW_draw_pass(psl->relationship); + + MULTISAMPLE_SYNC_DISABLE(dfbl, dtxl) + + /* Draw axes with linesmooth and outside of multisample buffer. */ + DRW_draw_pass(psl->bone_axes); +} + +static const DrawEngineDataSize EDIT_ARMATURE_data_size = DRW_VIEWPORT_DATA_SIZE(EDIT_ARMATURE_Data); + +DrawEngineType draw_engine_edit_armature_type = { + NULL, NULL, + N_("EditArmatureMode"), + &EDIT_ARMATURE_data_size, + NULL, + NULL, + &EDIT_ARMATURE_cache_init, + &EDIT_ARMATURE_cache_populate, + NULL, + NULL, + &EDIT_ARMATURE_draw_scene, + NULL, + NULL, +}; |