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Diffstat (limited to 'source/blender/draw/intern/draw_armature.c')
| -rw-r--r-- | source/blender/draw/intern/draw_armature.c | 2168 |
1 files changed, 0 insertions, 2168 deletions
diff --git a/source/blender/draw/intern/draw_armature.c b/source/blender/draw/intern/draw_armature.c deleted file mode 100644 index e16dfb5004b..00000000000 --- a/source/blender/draw/intern/draw_armature.c +++ /dev/null @@ -1,2168 +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 <stdlib.h> -#include <string.h> -#include <math.h> - -#include "DNA_armature_types.h" -#include "DNA_constraint_types.h" -#include "DNA_scene_types.h" -#include "DNA_view3d_types.h" -#include "DNA_object_types.h" - -#include "DRW_render.h" - -#include "BLI_math.h" -#include "BLI_utildefines.h" - -#include "BKE_armature.h" - -#include "DEG_depsgraph_query.h" - -#include "ED_armature.h" - -#include "UI_resources.h" - -#include "draw_common.h" -#include "draw_manager_text.h" - -#define BONE_VAR(eBone, pchan, var) ((eBone) ? (eBone->var) : (pchan->var)) -#define BONE_FLAG(eBone, pchan) ((eBone) ? (eBone->flag) : (pchan->bone->flag)) - -#define PT_DEFAULT_RAD 0.05f /* radius of the point batch. */ - -/* For now just match 2.7x where possible. */ -// #define USE_SOLID_COLOR - -/* Reset for drawing each armature object */ -static struct { - /* Current armature object */ - Object *ob; - /* Reset when changing current_armature */ - DRWCallBuffer *bone_octahedral_solid; - DRWCallBuffer *bone_octahedral_outline; - DRWCallBuffer *bone_box_solid; - DRWCallBuffer *bone_box_wire; - DRWCallBuffer *bone_box_outline; - DRWCallBuffer *bone_wire; - DRWCallBuffer *bone_stick; - DRWCallBuffer *bone_dof_sphere; - DRWCallBuffer *bone_dof_lines; - DRWCallBuffer *bone_envelope_solid; - DRWCallBuffer *bone_envelope_distance; - DRWCallBuffer *bone_envelope_wire; - DRWCallBuffer *bone_point_solid; - DRWCallBuffer *bone_point_wire; - DRWCallBuffer *bone_axes; - DRWCallBuffer *lines_relationship; - DRWCallBuffer *lines_ik; - DRWCallBuffer *lines_ik_no_target; - DRWCallBuffer *lines_ik_spline; - - DRWEmptiesBufferList empties; - - DRWArmaturePasses passes; - - bool transparent; -} g_data = {NULL}; - -/** - * Follow `TH_*` naming except for mixed colors. - */ -static struct { - float select_color[4]; - float edge_select_color[4]; - float bone_select_color[4]; /* tint */ - float wire_color[4]; - float wire_edit_color[4]; - float bone_solid_color[4]; - float bone_active_unselect_color[4]; /* mix */ - float bone_pose_color[4]; - float bone_pose_active_color[4]; - float bone_pose_active_unselect_color[4]; /* mix */ - float text_hi_color[4]; - float text_color[4]; - float vertex_select_color[4]; - float vertex_color[4]; - - /* not a theme, this is an override */ - const float *const_color; - float const_wire; -} g_theme; - -/* -------------------------------------------------------------------- */ -/** \name Shader Groups (DRW_shgroup) - * \{ */ - -/* Octahedral */ -static void drw_shgroup_bone_octahedral(const float (*bone_mat)[4], - const float bone_color[4], - const float hint_color[4], - const float outline_color[4], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.bone_octahedral_outline == NULL) { - struct GPUBatch *geom = DRW_cache_bone_octahedral_wire_get(); - g_data.bone_octahedral_outline = buffer_instance_bone_shape_outline( - g_data.passes.bone_outline, geom, sh_cfg); - } - if (g_data.bone_octahedral_solid == NULL && g_data.passes.bone_solid != NULL) { - struct GPUBatch *geom = DRW_cache_bone_octahedral_get(); - g_data.bone_octahedral_solid = buffer_instance_bone_shape_solid( - g_data.passes.bone_solid, geom, g_data.transparent, sh_cfg); - } - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - if (g_data.bone_octahedral_solid != NULL) { - DRW_buffer_add_entry(g_data.bone_octahedral_solid, final_bonemat, bone_color, hint_color); - } - if (outline_color[3] > 0.0f) { - DRW_buffer_add_entry(g_data.bone_octahedral_outline, final_bonemat, outline_color); - } -} - -/* Box / B-Bone */ -static void drw_shgroup_bone_box(const float (*bone_mat)[4], - const float bone_color[4], - const float hint_color[4], - const float outline_color[4], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.bone_box_wire == NULL) { - struct GPUBatch *geom = DRW_cache_bone_box_wire_get(); - g_data.bone_box_outline = buffer_instance_bone_shape_outline( - g_data.passes.bone_outline, geom, sh_cfg); - } - if (g_data.bone_box_solid == NULL && g_data.passes.bone_solid != NULL) { - struct GPUBatch *geom = DRW_cache_bone_box_get(); - g_data.bone_box_solid = buffer_instance_bone_shape_solid( - g_data.passes.bone_solid, geom, g_data.transparent, sh_cfg); - } - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - if (g_data.bone_box_solid != NULL) { - DRW_buffer_add_entry(g_data.bone_box_solid, final_bonemat, bone_color, hint_color); - } - if (outline_color[3] > 0.0f) { - DRW_buffer_add_entry(g_data.bone_box_outline, final_bonemat, outline_color); - } -} - -/* Wire */ -static void drw_shgroup_bone_wire(const float (*bone_mat)[4], - const float color[4], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.bone_wire == NULL) { - g_data.bone_wire = buffer_dynlines_flat_color(g_data.passes.bone_wire, sh_cfg); - } - float head[3], tail[3]; - mul_v3_m4v3(head, g_data.ob->obmat, bone_mat[3]); - DRW_buffer_add_entry(g_data.bone_wire, head, color); - - add_v3_v3v3(tail, bone_mat[3], bone_mat[1]); - mul_m4_v3(g_data.ob->obmat, tail); - DRW_buffer_add_entry(g_data.bone_wire, tail, color); -} - -/* Stick */ -static void drw_shgroup_bone_stick(const float (*bone_mat)[4], - const float col_wire[4], - const float col_bone[4], - const float col_head[4], - const float col_tail[4], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.bone_stick == NULL) { - g_data.bone_stick = buffer_instance_bone_stick(g_data.passes.bone_wire, sh_cfg); - } - float final_bonemat[4][4], tail[4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - add_v3_v3v3(tail, final_bonemat[3], final_bonemat[1]); - DRW_buffer_add_entry( - g_data.bone_stick, final_bonemat[3], tail, col_wire, col_bone, col_head, col_tail); -} - -/* Envelope */ -static void drw_shgroup_bone_envelope_distance(const float (*bone_mat)[4], - const float *radius_head, - const float *radius_tail, - const float *distance, - const eGPUShaderConfig sh_cfg) -{ - if (g_data.passes.bone_envelope != NULL) { - if (g_data.bone_envelope_distance == NULL) { - g_data.bone_envelope_distance = buffer_instance_bone_envelope_distance( - g_data.passes.bone_envelope, sh_cfg); - /* passes.bone_envelope should have the DRW_STATE_CULL_FRONT state enabled. */ - } - float head_sphere[4] = {0.0f, 0.0f, 0.0f, 1.0f}, tail_sphere[4] = {0.0f, 1.0f, 0.0f, 1.0f}; - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - /* We need matrix mul because we need shear applied. */ - /* NOTE: could be done in shader if that becomes a bottleneck. */ - mul_m4_v4(final_bonemat, head_sphere); - mul_m4_v4(final_bonemat, tail_sphere); - head_sphere[3] = *radius_head; - head_sphere[3] += *distance; - tail_sphere[3] = *radius_tail; - tail_sphere[3] += *distance; - DRW_buffer_add_entry( - g_data.bone_envelope_distance, head_sphere, tail_sphere, final_bonemat[0]); - } -} - -static void drw_shgroup_bone_envelope(const float (*bone_mat)[4], - const float bone_color[4], - const float hint_color[4], - const float outline_color[4], - const float *radius_head, - const float *radius_tail, - const eGPUShaderConfig sh_cfg) -{ - if (g_data.bone_point_wire == NULL) { - g_data.bone_point_wire = buffer_instance_bone_sphere_outline(g_data.passes.bone_wire, sh_cfg); - } - if (g_data.bone_point_solid == NULL && g_data.passes.bone_solid != NULL) { - g_data.bone_point_solid = buffer_instance_bone_sphere_solid( - g_data.passes.bone_solid, g_data.transparent, sh_cfg); - } - if (g_data.bone_envelope_wire == NULL) { - g_data.bone_envelope_wire = buffer_instance_bone_envelope_outline(g_data.passes.bone_wire, - sh_cfg); - } - if (g_data.bone_envelope_solid == NULL && g_data.passes.bone_solid != NULL) { - g_data.bone_envelope_solid = buffer_instance_bone_envelope_solid( - g_data.passes.bone_solid, g_data.transparent, sh_cfg); - } - - float head_sphere[4] = {0.0f, 0.0f, 0.0f, 1.0f}, tail_sphere[4] = {0.0f, 1.0f, 0.0f, 1.0f}; - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - mul_m4_v4(final_bonemat, head_sphere); - mul_m4_v4(final_bonemat, tail_sphere); - head_sphere[3] = *radius_head; - tail_sphere[3] = *radius_tail; - - if (head_sphere[3] < 0.0f) { - /* Draw Tail only */ - float tmp[4][4] = {{0.0f}}; - tmp[0][0] = tmp[1][1] = tmp[2][2] = tail_sphere[3] / PT_DEFAULT_RAD; - tmp[3][3] = 1.0f; - copy_v3_v3(tmp[3], tail_sphere); - if (g_data.bone_point_solid != NULL) { - DRW_buffer_add_entry(g_data.bone_point_solid, tmp, bone_color, hint_color); - } - if (outline_color[3] > 0.0f) { - DRW_buffer_add_entry(g_data.bone_point_wire, tmp, outline_color); - } - } - else if (tail_sphere[3] < 0.0f) { - /* Draw Head only */ - float tmp[4][4] = {{0.0f}}; - tmp[0][0] = tmp[1][1] = tmp[2][2] = head_sphere[3] / PT_DEFAULT_RAD; - tmp[3][3] = 1.0f; - copy_v3_v3(tmp[3], head_sphere); - if (g_data.bone_point_solid != NULL) { - DRW_buffer_add_entry(g_data.bone_point_solid, tmp, bone_color, hint_color); - } - if (outline_color[3] > 0.0f) { - DRW_buffer_add_entry(g_data.bone_point_wire, tmp, outline_color); - } - } - else { - /* Draw Body */ - float tmp_sphere[4]; - float len = len_v3v3(tail_sphere, head_sphere); - float fac_head = (len - head_sphere[3]) / len; - float fac_tail = (len - tail_sphere[3]) / len; - - /* Small epsilon to avoid problem with float precision in shader. */ - if (len > (tail_sphere[3] + head_sphere[3]) + 1e-8f) { - - copy_v4_v4(tmp_sphere, head_sphere); - interp_v4_v4v4(head_sphere, tail_sphere, head_sphere, fac_head); - interp_v4_v4v4(tail_sphere, tmp_sphere, tail_sphere, fac_tail); - if (g_data.bone_envelope_solid != NULL) { - DRW_buffer_add_entry(g_data.bone_envelope_solid, - head_sphere, - tail_sphere, - bone_color, - hint_color, - final_bonemat[0]); - } - if (outline_color[3] > 0.0f) { - DRW_buffer_add_entry( - g_data.bone_envelope_wire, head_sphere, tail_sphere, outline_color, final_bonemat[0]); - } - } - else { - float tmp[4][4] = {{0.0f}}; - float fac = max_ff(fac_head, 1.0f - fac_tail); - interp_v4_v4v4(tmp_sphere, tail_sphere, head_sphere, clamp_f(fac, 0.0f, 1.0f)); - tmp[0][0] = tmp[1][1] = tmp[2][2] = tmp_sphere[3] / PT_DEFAULT_RAD; - tmp[3][3] = 1.0f; - copy_v3_v3(tmp[3], tmp_sphere); - if (g_data.bone_point_solid != NULL) { - DRW_buffer_add_entry(g_data.bone_point_solid, tmp, bone_color, hint_color); - } - if (outline_color[3] > 0.0f) { - DRW_buffer_add_entry(g_data.bone_point_wire, tmp, outline_color); - } - } - } -} - -/* Custom (geometry) */ - -extern void drw_batch_cache_validate(Object *custom); -extern void drw_batch_cache_generate_requested(Object *custom); - -static void drw_shgroup_bone_custom_solid(const float (*bone_mat)[4], - const float bone_color[4], - const float hint_color[4], - const float outline_color[4], - const eGPUShaderConfig sh_cfg, - Object *custom) -{ - /* TODO(fclem) arg... less than ideal but we never iter on this object - * to assure batch cache is valid. */ - drw_batch_cache_validate(custom); - - struct GPUBatch *surf = DRW_cache_object_surface_get(custom); - struct GPUBatch *edges = DRW_cache_object_edge_detection_get(custom, NULL); - struct GPUBatch *ledges = DRW_cache_object_loose_edges_get(custom); - float final_bonemat[4][4]; - - if (surf || edges || ledges) { - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - } - - BLI_assert(g_data.passes.custom_shapes != NULL); - - if (surf && g_data.passes.bone_solid != NULL) { - DRWCallBuffer *buf_geom_solid = BLI_ghash_lookup(g_data.passes.custom_shapes, surf); - - if (buf_geom_solid == NULL) { - /* TODO(fclem) needs to be moved elsewhere. */ - drw_batch_cache_generate_requested(custom); - - /* NOTE! g_data.transparent require a separate shading group if the - * object is transparent. This is done by passing a different ghash - * for transparent armature in pose mode. */ - buf_geom_solid = buffer_instance_bone_shape_solid( - g_data.passes.bone_solid, surf, g_data.transparent, sh_cfg); - BLI_ghash_insert(g_data.passes.custom_shapes, surf, buf_geom_solid); - } - DRW_buffer_add_entry(buf_geom_solid, final_bonemat, bone_color, hint_color); - } - - if (edges && outline_color[3] > 0.0f) { - DRWCallBuffer *buf_geom_wire = BLI_ghash_lookup(g_data.passes.custom_shapes, edges); - - if (buf_geom_wire == NULL) { - /* TODO(fclem) needs to be moved elsewhere. */ - drw_batch_cache_generate_requested(custom); - - buf_geom_wire = buffer_instance_bone_shape_outline( - g_data.passes.bone_outline, edges, sh_cfg); - - BLI_ghash_insert(g_data.passes.custom_shapes, edges, buf_geom_wire); - } - DRW_buffer_add_entry(buf_geom_wire, final_bonemat, outline_color); - } - - if (ledges) { - DRWCallBuffer *buf_geom_ledges = BLI_ghash_lookup(g_data.passes.custom_shapes, ledges); - - if (buf_geom_ledges == NULL) { - /* TODO(fclem) needs to be moved elsewhere. */ - drw_batch_cache_generate_requested(custom); - - buf_geom_ledges = buffer_instance_wire(g_data.passes.bone_wire, ledges); - - BLI_ghash_insert(g_data.passes.custom_shapes, ledges, buf_geom_ledges); - } - float final_color[4] = {outline_color[0], outline_color[1], outline_color[2], 1.0f}; - DRW_buffer_add_entry(buf_geom_ledges, final_bonemat, final_color); - } -} - -static void drw_shgroup_bone_custom_wire(const float (*bone_mat)[4], - const float color[4], - Object *custom) -{ - /* TODO(fclem) arg... less than ideal but we never iter on this object - * to assure batch cache is valid. */ - drw_batch_cache_validate(custom); - - struct GPUBatch *geom = DRW_cache_object_all_edges_get(custom); - - if (geom) { - DRWCallBuffer *buf_geom_wire = BLI_ghash_lookup(g_data.passes.custom_shapes, geom); - - if (buf_geom_wire == NULL) { - /* TODO(fclem) needs to be moved elsewhere. */ - drw_batch_cache_generate_requested(custom); - - buf_geom_wire = buffer_instance_wire(g_data.passes.bone_wire, geom); - - BLI_ghash_insert(g_data.passes.custom_shapes, geom, buf_geom_wire); - } - float final_color[4] = {color[0], color[1], color[2], 1.0f}; - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - DRW_buffer_add_entry(buf_geom_wire, final_bonemat, final_color); - } -} - -static void drw_shgroup_bone_custom_empty(const float (*bone_mat)[4], - const float color[4], - const eGPUShaderConfig sh_cfg, - Object *custom) -{ - DRWEmptiesBufferList *buffers = &g_data.empties; - const float *draw_size = &custom->empty_drawsize; - - if (g_data.empties.plain_axes == NULL) { - empties_callbuffers_create(g_data.passes.bone_wire, buffers, sh_cfg); - } - - float final_color[4] = {color[0], color[1], color[2], 1.0f}; - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - - switch (custom->empty_drawtype) { - case OB_PLAINAXES: - DRW_buffer_add_entry(buffers->plain_axes, final_color, draw_size, final_bonemat); - break; - case OB_SINGLE_ARROW: - DRW_buffer_add_entry(buffers->single_arrow, final_color, draw_size, final_bonemat); - DRW_buffer_add_entry(buffers->single_arrow_line, final_color, draw_size, final_bonemat); - break; - case OB_CUBE: - DRW_buffer_add_entry(buffers->cube, final_color, draw_size, final_bonemat); - break; - case OB_CIRCLE: - DRW_buffer_add_entry(buffers->circle, final_color, draw_size, final_bonemat); - break; - case OB_EMPTY_SPHERE: - DRW_buffer_add_entry(buffers->sphere, final_color, draw_size, final_bonemat); - break; - case OB_EMPTY_CONE: - DRW_buffer_add_entry(buffers->cone, final_color, draw_size, final_bonemat); - break; - case OB_ARROWS: - DRW_buffer_add_entry(buffers->empty_axes, final_color, draw_size, final_bonemat); - break; - case OB_EMPTY_IMAGE: - break; - } -} - -/* Head and tail sphere */ -static void drw_shgroup_bone_point(const float (*bone_mat)[4], - const float bone_color[4], - const float hint_color[4], - const float outline_color[4], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.bone_point_wire == NULL) { - g_data.bone_point_wire = buffer_instance_bone_sphere_outline(g_data.passes.bone_wire, sh_cfg); - } - if (g_data.bone_point_solid == NULL && g_data.passes.bone_solid != NULL) { - g_data.bone_point_solid = buffer_instance_bone_sphere_solid( - g_data.passes.bone_solid, g_data.transparent, sh_cfg); - } - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - if (g_data.bone_point_solid != NULL) { - DRW_buffer_add_entry(g_data.bone_point_solid, final_bonemat, bone_color, hint_color); - } - if (outline_color[3] > 0.0f) { - DRW_buffer_add_entry(g_data.bone_point_wire, final_bonemat, outline_color); - } -} - -/* Axes */ -static void drw_shgroup_bone_axes(const float (*bone_mat)[4], - const float color[4], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.bone_axes == NULL) { - g_data.bone_axes = buffer_instance_bone_axes(g_data.passes.bone_axes, sh_cfg); - } - float final_bonemat[4][4]; - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, bone_mat); - DRW_buffer_add_entry(g_data.bone_axes, final_bonemat, color); -} - -/* Relationship lines */ -static void drw_shgroup_bone_relationship_lines(const float start[3], - const float end[3], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.lines_relationship == NULL) { - g_data.lines_relationship = buffer_dynlines_dashed_uniform_color( - g_data.passes.relationship_lines, g_theme.wire_color, sh_cfg); - } - /* reverse order to have less stipple overlap */ - float v[3]; - mul_v3_m4v3(v, g_data.ob->obmat, end); - DRW_buffer_add_entry(g_data.lines_relationship, v); - mul_v3_m4v3(v, g_data.ob->obmat, start); - DRW_buffer_add_entry(g_data.lines_relationship, v); -} - -static void drw_shgroup_bone_ik_lines(const float start[3], - const float end[3], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.lines_ik == NULL) { - static float fcolor[4] = {0.8f, 0.5f, 0.0f, 1.0f}; /* add theme! */ - g_data.lines_ik = buffer_dynlines_dashed_uniform_color( - g_data.passes.relationship_lines, fcolor, sh_cfg); - } - /* reverse order to have less stipple overlap */ - float v[3]; - mul_v3_m4v3(v, g_data.ob->obmat, end); - DRW_buffer_add_entry(g_data.lines_ik, v); - mul_v3_m4v3(v, g_data.ob->obmat, start); - DRW_buffer_add_entry(g_data.lines_ik, v); -} - -static void drw_shgroup_bone_ik_no_target_lines(const float start[3], - const float end[3], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.lines_ik_no_target == NULL) { - static float fcolor[4] = {0.8f, 0.8f, 0.2f, 1.0f}; /* add theme! */ - g_data.lines_ik_no_target = buffer_dynlines_dashed_uniform_color( - g_data.passes.relationship_lines, fcolor, sh_cfg); - } - /* reverse order to have less stipple overlap */ - float v[3]; - mul_v3_m4v3(v, g_data.ob->obmat, end); - DRW_buffer_add_entry(g_data.lines_ik_no_target, v); - mul_v3_m4v3(v, g_data.ob->obmat, start); - DRW_buffer_add_entry(g_data.lines_ik_no_target, v); -} - -static void drw_shgroup_bone_ik_spline_lines(const float start[3], - const float end[3], - const eGPUShaderConfig sh_cfg) -{ - if (g_data.lines_ik_spline == NULL) { - static float fcolor[4] = {0.8f, 0.8f, 0.2f, 1.0f}; /* add theme! */ - g_data.lines_ik_spline = buffer_dynlines_dashed_uniform_color( - g_data.passes.relationship_lines, fcolor, sh_cfg); - } - /* reverse order to have less stipple overlap */ - float v[3]; - mul_v3_m4v3(v, g_data.ob->obmat, end); - DRW_buffer_add_entry(g_data.lines_ik_spline, v); - mul_v3_m4v3(v, g_data.ob->obmat, start); - DRW_buffer_add_entry(g_data.lines_ik_spline, v); -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Drawing Theme Helpers - * - * Note, this section is duplicate of code in 'drawarmature.c'. - * - * \{ */ - -/* global here is reset before drawing each bone */ -static struct { - const ThemeWireColor *bcolor; -} g_color; - -/* values of colCode for set_pchan_color */ -enum { - PCHAN_COLOR_NORMAL = 0, /* normal drawing */ - PCHAN_COLOR_SOLID, /* specific case where "solid" color is needed */ - PCHAN_COLOR_CONSTS, /* "constraint" colors (which may/may-not be suppressed) */ - - PCHAN_COLOR_SPHEREBONE_BASE, /* for the 'stick' of sphere (envelope) bones */ - PCHAN_COLOR_SPHEREBONE_END, /* for the ends of sphere (envelope) bones */ - PCHAN_COLOR_LINEBONE, /* for the middle of line-bones */ -}; - -/* This function sets the color-set for coloring a certain bone */ -static void set_pchan_colorset(Object *ob, bPoseChannel *pchan) -{ - bPose *pose = (ob) ? ob->pose : NULL; - bArmature *arm = (ob) ? ob->data : NULL; - bActionGroup *grp = NULL; - short color_index = 0; - - /* sanity check */ - if (ELEM(NULL, ob, arm, pose, pchan)) { - g_color.bcolor = NULL; - return; - } - - /* only try to set custom color if enabled for armature */ - if (arm->flag & ARM_COL_CUSTOM) { - /* currently, a bone can only use a custom color set if it's group (if it has one), - * has been set to use one - */ - if (pchan->agrp_index) { - grp = (bActionGroup *)BLI_findlink(&pose->agroups, (pchan->agrp_index - 1)); - if (grp) { - color_index = grp->customCol; - } - } - } - - /* bcolor is a pointer to the color set to use. If NULL, then the default - * color set (based on the theme colors for 3d-view) is used. - */ - if (color_index > 0) { - bTheme *btheme = UI_GetTheme(); - g_color.bcolor = &btheme->tarm[(color_index - 1)]; - } - else if (color_index == -1) { - /* use the group's own custom color set (grp is always != NULL here) */ - g_color.bcolor = &grp->cs; - } - else { - g_color.bcolor = NULL; - } -} - -/* This function is for brightening/darkening a given color (like UI_GetThemeColorShade3ubv()) */ -static void cp_shade_color3ub(uchar cp[3], const int offset) -{ - int r, g, b; - - r = offset + (int)cp[0]; - CLAMP(r, 0, 255); - g = offset + (int)cp[1]; - CLAMP(g, 0, 255); - b = offset + (int)cp[2]; - CLAMP(b, 0, 255); - - cp[0] = r; - cp[1] = g; - cp[2] = b; -} - -static void cp_shade_color3f(float cp[3], const float offset) -{ - add_v3_fl(cp, offset); - CLAMP(cp[0], 0, 255); - CLAMP(cp[1], 0, 255); - CLAMP(cp[2], 0, 255); -} - -/* This function sets the gl-color for coloring a certain bone (based on bcolor) */ -static bool set_pchan_color(short colCode, - const int boneflag, - const short constflag, - float r_color[4]) -{ - float *fcolor = r_color; - const ThemeWireColor *bcolor = g_color.bcolor; - - switch (colCode) { - case PCHAN_COLOR_NORMAL: { - if (bcolor) { - uchar cp[4] = {255}; - - if (boneflag & BONE_DRAW_ACTIVE) { - copy_v3_v3_uchar(cp, bcolor->active); - if (!(boneflag & BONE_SELECTED)) { - cp_shade_color3ub(cp, -80); - } - } - else if (boneflag & BONE_SELECTED) { - copy_v3_v3_uchar(cp, bcolor->select); - } - else { - /* a bit darker than solid */ - copy_v3_v3_uchar(cp, bcolor->solid); - cp_shade_color3ub(cp, -50); - } - - rgb_uchar_to_float(fcolor, cp); - } - else { - if ((boneflag & BONE_DRAW_ACTIVE) && (boneflag & BONE_SELECTED)) { - UI_GetThemeColor4fv(TH_BONE_POSE_ACTIVE, fcolor); - } - else if (boneflag & BONE_DRAW_ACTIVE) { - UI_GetThemeColorBlendShade4fv(TH_WIRE, TH_BONE_POSE, 0.15f, 0, fcolor); - } - else if (boneflag & BONE_SELECTED) { - UI_GetThemeColor4fv(TH_BONE_POSE, fcolor); - } - else { - UI_GetThemeColor4fv(TH_WIRE, fcolor); - } - } - - return true; - } - case PCHAN_COLOR_SOLID: { - UI_GetThemeColor4fv(TH_BONE_SOLID, fcolor); - - if (bcolor) { - float solid_bcolor[3]; - rgb_uchar_to_float(solid_bcolor, (uchar *)bcolor->solid); - interp_v3_v3v3(fcolor, fcolor, solid_bcolor, 1.0f); - } - - return true; - } - case PCHAN_COLOR_CONSTS: { - if ((bcolor == NULL) || (bcolor->flag & TH_WIRECOLOR_CONSTCOLS)) { - uchar cp[4]; - if (constflag & PCHAN_HAS_TARGET) { - rgba_uchar_args_set(cp, 255, 150, 0, 80); - } - else if (constflag & PCHAN_HAS_IK) { - rgba_uchar_args_set(cp, 255, 255, 0, 80); - } - else if (constflag & PCHAN_HAS_SPLINEIK) { - rgba_uchar_args_set(cp, 200, 255, 0, 80); - } - else if (constflag & PCHAN_HAS_CONST) { - rgba_uchar_args_set(cp, 0, 255, 120, 80); - } - else { - return false; - } - - rgba_uchar_to_float(fcolor, cp); - - return true; - } - return false; - } - case PCHAN_COLOR_SPHEREBONE_BASE: { - if (bcolor) { - uchar cp[4] = {255}; - - if (boneflag & BONE_DRAW_ACTIVE) { - copy_v3_v3_uchar(cp, bcolor->active); - } - else if (boneflag & BONE_SELECTED) { - copy_v3_v3_uchar(cp, bcolor->select); - } - else { - copy_v3_v3_uchar(cp, bcolor->solid); - } - - rgb_uchar_to_float(fcolor, cp); - } - else { - if (boneflag & BONE_DRAW_ACTIVE) { - UI_GetThemeColorShade4fv(TH_BONE_POSE, 40, fcolor); - } - else if (boneflag & BONE_SELECTED) { - UI_GetThemeColor4fv(TH_BONE_POSE, fcolor); - } - else { - UI_GetThemeColor4fv(TH_BONE_SOLID, fcolor); - } - } - - return true; - } - case PCHAN_COLOR_SPHEREBONE_END: { - if (bcolor) { - uchar cp[4] = {255}; - - if (boneflag & BONE_DRAW_ACTIVE) { - copy_v3_v3_uchar(cp, bcolor->active); - cp_shade_color3ub(cp, 10); - } - else if (boneflag & BONE_SELECTED) { - copy_v3_v3_uchar(cp, bcolor->select); - cp_shade_color3ub(cp, -30); - } - else { - copy_v3_v3_uchar(cp, bcolor->solid); - cp_shade_color3ub(cp, -30); - } - - rgb_uchar_to_float(fcolor, cp); - } - else { - if (boneflag & BONE_DRAW_ACTIVE) { - UI_GetThemeColorShade4fv(TH_BONE_POSE, 10, fcolor); - } - else if (boneflag & BONE_SELECTED) { - UI_GetThemeColorShade4fv(TH_BONE_POSE, -30, fcolor); - } - else { - UI_GetThemeColorShade4fv(TH_BONE_SOLID, -30, fcolor); - } - } - break; - } - case PCHAN_COLOR_LINEBONE: { - /* inner part in background color or constraint */ - if ((constflag) && ((bcolor == NULL) || (bcolor->flag & TH_WIRECOLOR_CONSTCOLS))) { - uchar cp[4]; - if (constflag & PCHAN_HAS_TARGET) { - rgba_uchar_args_set(cp, 255, 150, 0, 255); - } - else if (constflag & PCHAN_HAS_IK) { - rgba_uchar_args_set(cp, 255, 255, 0, 255); - } - else if (constflag & PCHAN_HAS_SPLINEIK) { - rgba_uchar_args_set(cp, 200, 255, 0, 255); - } - else if (constflag & PCHAN_HAS_CONST) { - rgba_uchar_args_set(cp, 0, 255, 120, 255); - } - else if (constflag) { - UI_GetThemeColor4ubv(TH_BONE_POSE, cp); - } /* PCHAN_HAS_ACTION */ - - rgb_uchar_to_float(fcolor, cp); - } - else { - if (bcolor) { - const uchar *cp = bcolor->solid; - rgb_uchar_to_float(fcolor, (uchar *)cp); - fcolor[3] = 204.f / 255.f; - } - else { - UI_GetThemeColorShade4fv(TH_BACK, -30, fcolor); - } - } - - return true; - } - } - - return false; -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Drawing Color Helpers - * \{ */ - -/** See: 'set_pchan_color'*/ -static void update_color(const Object *ob, const float const_color[4]) -{ - const bArmature *arm = ob->data; - g_theme.const_color = const_color; - g_theme.const_wire = (((ob->base_flag & BASE_SELECTED) || (arm->drawtype == ARM_WIRE)) ? - 1.5f : - ((g_data.transparent) ? 1.0f : 0.0f)); - -#define NO_ALPHA(c) (((c)[3] = 1.0f), (c)) - - UI_GetThemeColor3fv(TH_SELECT, NO_ALPHA(g_theme.select_color)); - UI_GetThemeColorShade3fv(TH_EDGE_SELECT, 60, NO_ALPHA(g_theme.edge_select_color)); - UI_GetThemeColorShade3fv(TH_EDGE_SELECT, -20, NO_ALPHA(g_theme.bone_select_color)); - UI_GetThemeColor3fv(TH_WIRE, NO_ALPHA(g_theme.wire_color)); - UI_GetThemeColor3fv(TH_WIRE_EDIT, NO_ALPHA(g_theme.wire_edit_color)); - UI_GetThemeColor3fv(TH_BONE_SOLID, NO_ALPHA(g_theme.bone_solid_color)); - UI_GetThemeColorBlendShade3fv( - TH_WIRE_EDIT, TH_EDGE_SELECT, 0.15f, 0, NO_ALPHA(g_theme.bone_active_unselect_color)); - UI_GetThemeColor3fv(TH_BONE_POSE, NO_ALPHA(g_theme.bone_pose_color)); - UI_GetThemeColor3fv(TH_BONE_POSE_ACTIVE, NO_ALPHA(g_theme.bone_pose_active_color)); - UI_GetThemeColorBlendShade3fv( - TH_WIRE, TH_BONE_POSE, 0.15f, 0, NO_ALPHA(g_theme.bone_pose_active_unselect_color)); - UI_GetThemeColor3fv(TH_TEXT_HI, NO_ALPHA(g_theme.text_hi_color)); - UI_GetThemeColor3fv(TH_TEXT, NO_ALPHA(g_theme.text_color)); - UI_GetThemeColor3fv(TH_VERTEX_SELECT, NO_ALPHA(g_theme.vertex_select_color)); - UI_GetThemeColor3fv(TH_VERTEX, NO_ALPHA(g_theme.vertex_color)); - -#undef NO_ALPHA -} - -static const float *get_bone_solid_color(const EditBone *UNUSED(eBone), - const bPoseChannel *pchan, - const bArmature *arm, - const int boneflag, - const short constflag) -{ - if (g_theme.const_color) { - return g_theme.bone_solid_color; - } - - if (arm->flag & ARM_POSEMODE) { - static float disp_color[4]; - copy_v4_v4(disp_color, pchan->draw_data->solid_color); - set_pchan_color(PCHAN_COLOR_SOLID, boneflag, constflag, disp_color); - return disp_color; - } - - return g_theme.bone_solid_color; -} - -static const float *get_bone_solid_with_consts_color(const EditBone *eBone, - const bPoseChannel *pchan, - const bArmature *arm, - const int boneflag, - const short constflag) -{ - if (g_theme.const_color) { - return g_theme.bone_solid_color; - } - - const float *col = get_bone_solid_color(eBone, pchan, arm, boneflag, constflag); - - static float consts_color[4]; - if (set_pchan_color(PCHAN_COLOR_CONSTS, boneflag, constflag, consts_color)) { - interp_v3_v3v3(consts_color, col, consts_color, 0.5f); - } - else { - copy_v4_v4(consts_color, col); - } - return consts_color; -} - -static float get_bone_wire_thickness(int boneflag) -{ - if (g_theme.const_color) { - return g_theme.const_wire; - } - else if (boneflag & (BONE_DRAW_ACTIVE | BONE_SELECTED)) { - return 2.0f; - } - else { - return 1.0f; - } -} - -static const float *get_bone_wire_color(const EditBone *eBone, - const bPoseChannel *pchan, - const bArmature *arm, - const int boneflag, - const short constflag) -{ - static float disp_color[4]; - - if (g_theme.const_color) { - copy_v3_v3(disp_color, g_theme.const_color); - } - else if (eBone) { - if (boneflag & BONE_SELECTED) { - if (boneflag & BONE_DRAW_ACTIVE) { - copy_v3_v3(disp_color, g_theme.edge_select_color); - } - else { - copy_v3_v3(disp_color, g_theme.bone_select_color); - } - } - else { - if (boneflag & BONE_DRAW_ACTIVE) { - copy_v3_v3(disp_color, g_theme.bone_active_unselect_color); - } - else { - copy_v3_v3(disp_color, g_theme.wire_edit_color); - } - } - } - else if (arm->flag & ARM_POSEMODE) { - copy_v4_v4(disp_color, pchan->draw_data->wire_color); - set_pchan_color(PCHAN_COLOR_NORMAL, boneflag, constflag, disp_color); - } - else { - copy_v3_v3(disp_color, g_theme.vertex_color); - } - - disp_color[3] = get_bone_wire_thickness(boneflag); - - return disp_color; -} - -#define HINT_MUL 0.5f -#define HINT_SHADE 0.2f - -static void bone_hint_color_shade(float hint_color[4], const float color[4]) -{ - mul_v3_v3fl(hint_color, color, HINT_MUL); - cp_shade_color3f(hint_color, -HINT_SHADE); - hint_color[3] = 1.0f; -} - -static const float *get_bone_hint_color(const EditBone *eBone, - const bPoseChannel *pchan, - const bArmature *arm, - const int boneflag, - const short constflag) -{ - static float hint_color[4] = {0.0f, 0.0f, 0.0f, 1.0f}; - - if (g_theme.const_color) { - bone_hint_color_shade(hint_color, g_theme.bone_solid_color); - } - else { - const float *wire_color = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - bone_hint_color_shade(hint_color, wire_color); - } - - return hint_color; -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Helper Utils - * \{ */ - -static void pchan_draw_data_init(bPoseChannel *pchan) -{ - if (pchan->draw_data != NULL) { - if (pchan->draw_data->bbone_matrix_len != pchan->bone->segments) { - MEM_SAFE_FREE(pchan->draw_data); - } - } - - if (pchan->draw_data == NULL) { - pchan->draw_data = MEM_mallocN( - sizeof(*pchan->draw_data) + sizeof(Mat4) * pchan->bone->segments, __func__); - pchan->draw_data->bbone_matrix_len = pchan->bone->segments; - } -} - -static void draw_bone_update_disp_matrix_default(EditBone *eBone, bPoseChannel *pchan) -{ - float s[4][4], ebmat[4][4]; - float length; - float(*bone_mat)[4]; - float(*disp_mat)[4]; - float(*disp_tail_mat)[4]; - - /* TODO : This should be moved to depsgraph or armature refresh - * and not be tight to the draw pass creation. - * This would refresh armature without invalidating the draw cache */ - if (pchan) { - length = pchan->bone->length; - bone_mat = pchan->pose_mat; - disp_mat = pchan->disp_mat; - disp_tail_mat = pchan->disp_tail_mat; - } - else { - eBone->length = len_v3v3(eBone->tail, eBone->head); - ED_armature_ebone_to_mat4(eBone, ebmat); - - length = eBone->length; - bone_mat = ebmat; - disp_mat = eBone->disp_mat; - disp_tail_mat = eBone->disp_tail_mat; - } - - scale_m4_fl(s, length); - mul_m4_m4m4(disp_mat, bone_mat, s); - copy_m4_m4(disp_tail_mat, disp_mat); - translate_m4(disp_tail_mat, 0.0f, 1.0f, 0.0f); -} - -/* compute connected child pointer for B-Bone drawing */ -static void edbo_compute_bbone_child(bArmature *arm) -{ - EditBone *eBone; - - for (eBone = arm->edbo->first; eBone; eBone = eBone->next) { - eBone->bbone_child = NULL; - } - - for (eBone = arm->edbo->first; eBone; eBone = eBone->next) { - if (eBone->parent && (eBone->flag & BONE_CONNECTED)) { - eBone->parent->bbone_child = eBone; - } - } -} - -/* A version of BKE_pchan_bbone_spline_setup() for previewing editmode curve settings. */ -static void ebone_spline_preview(EditBone *ebone, float result_array[MAX_BBONE_SUBDIV][4][4]) -{ - BBoneSplineParameters param; - EditBone *prev, *next; - float imat[4][4], bonemat[4][4]; - float tmp[3]; - - memset(¶m, 0, sizeof(param)); - - param.segments = ebone->segments; - param.length = ebone->length; - - /* Get "next" and "prev" bones - these are used for handle calculations. */ - if (ebone->bbone_prev_type == BBONE_HANDLE_AUTO) { - /* Use connected parent. */ - if (ebone->flag & BONE_CONNECTED) { - prev = ebone->parent; - } - else { - prev = NULL; - } - } - else { - prev = ebone->bbone_prev; - } - - if (ebone->bbone_next_type == BBONE_HANDLE_AUTO) { - /* Use connected child. */ - next = ebone->bbone_child; - } - else { - next = ebone->bbone_next; - } - - /* compute handles from connected bones */ - if (prev || next) { - ED_armature_ebone_to_mat4(ebone, imat); - invert_m4(imat); - - if (prev) { - param.use_prev = true; - - if (ebone->bbone_prev_type == BBONE_HANDLE_RELATIVE) { - zero_v3(param.prev_h); - } - else if (ebone->bbone_prev_type == BBONE_HANDLE_TANGENT) { - sub_v3_v3v3(tmp, prev->tail, prev->head); - sub_v3_v3v3(tmp, ebone->head, tmp); - mul_v3_m4v3(param.prev_h, imat, tmp); - } - else { - param.prev_bbone = (prev->segments > 1); - - mul_v3_m4v3(param.prev_h, imat, prev->head); - } - - if (!param.prev_bbone) { - ED_armature_ebone_to_mat4(prev, bonemat); - mul_m4_m4m4(param.prev_mat, imat, bonemat); - } - } - - if (next) { - param.use_next = true; - - if (ebone->bbone_next_type == BBONE_HANDLE_RELATIVE) { - copy_v3_fl3(param.next_h, 0.0f, param.length, 0.0); - } - else if (ebone->bbone_next_type == BBONE_HANDLE_TANGENT) { - sub_v3_v3v3(tmp, next->tail, next->head); - add_v3_v3v3(tmp, ebone->tail, tmp); - mul_v3_m4v3(param.next_h, imat, tmp); - } - else { - param.next_bbone = (next->segments > 1); - - mul_v3_m4v3(param.next_h, imat, next->tail); - } - - ED_armature_ebone_to_mat4(next, bonemat); - mul_m4_m4m4(param.next_mat, imat, bonemat); - } - } - - param.ease1 = ebone->ease1; - param.ease2 = ebone->ease2; - param.roll1 = ebone->roll1; - param.roll2 = ebone->roll2; - - if (prev && (ebone->flag & BONE_ADD_PARENT_END_ROLL)) { - param.roll1 += prev->roll2; - } - - param.scale_in_x = ebone->scale_in_x; - param.scale_in_y = ebone->scale_in_y; - - param.scale_out_x = ebone->scale_out_x; - param.scale_out_y = ebone->scale_out_y; - - param.curve_in_x = ebone->curve_in_x; - param.curve_in_y = ebone->curve_in_y; - - param.curve_out_x = ebone->curve_out_x; - param.curve_out_y = ebone->curve_out_y; - - ebone->segments = BKE_pchan_bbone_spline_compute(¶m, false, (Mat4 *)result_array); -} - -static void draw_bone_update_disp_matrix_bbone(EditBone *eBone, bPoseChannel *pchan) -{ - float s[4][4], ebmat[4][4]; - float length, xwidth, zwidth; - float(*bone_mat)[4]; - short bbone_segments; - - /* TODO : This should be moved to depsgraph or armature refresh - * and not be tight to the draw pass creation. - * This would refresh armature without invalidating the draw cache */ - if (pchan) { - length = pchan->bone->length; - xwidth = pchan->bone->xwidth; - zwidth = pchan->bone->zwidth; - bone_mat = pchan->pose_mat; - bbone_segments = pchan->bone->segments; - } - else { - eBone->length = len_v3v3(eBone->tail, eBone->head); - ED_armature_ebone_to_mat4(eBone, ebmat); - - length = eBone->length; - xwidth = eBone->xwidth; - zwidth = eBone->zwidth; - bone_mat = ebmat; - bbone_segments = eBone->segments; - } - - size_to_mat4(s, (const float[3]){xwidth, length / bbone_segments, zwidth}); - - /* Compute BBones segment matrices... */ - /* Note that we need this even for one-segment bones, because box drawing need specific weirdo - * matrix for the box, that we cannot use to draw end points & co. */ - if (pchan) { - Mat4 *bbones_mat = (Mat4 *)pchan->draw_data->bbone_matrix; - if (bbone_segments > 1) { - BKE_pchan_bbone_spline_setup(pchan, false, false, bbones_mat); - - for (int i = bbone_segments; i--; bbones_mat++) { - mul_m4_m4m4(bbones_mat->mat, bbones_mat->mat, s); - mul_m4_m4m4(bbones_mat->mat, bone_mat, bbones_mat->mat); - } - } - else { - mul_m4_m4m4(bbones_mat->mat, bone_mat, s); - } - } - else { - float(*bbones_mat)[4][4] = eBone->disp_bbone_mat; - - if (bbone_segments > 1) { - ebone_spline_preview(eBone, bbones_mat); - - for (int i = bbone_segments; i--; bbones_mat++) { - mul_m4_m4m4(*bbones_mat, *bbones_mat, s); - mul_m4_m4m4(*bbones_mat, bone_mat, *bbones_mat); - } - } - else { - mul_m4_m4m4(*bbones_mat, bone_mat, s); - } - } - - /* Grrr... We need default display matrix to draw end points, axes, etc. :( */ - draw_bone_update_disp_matrix_default(eBone, pchan); -} - -static void draw_bone_update_disp_matrix_custom(bPoseChannel *pchan) -{ - float s[4][4]; - float length; - float(*bone_mat)[4]; - float(*disp_mat)[4]; - float(*disp_tail_mat)[4]; - - /* See TODO above */ - length = PCHAN_CUSTOM_DRAW_SIZE(pchan); - bone_mat = pchan->custom_tx ? pchan->custom_tx->pose_mat : pchan->pose_mat; - disp_mat = pchan->disp_mat; - disp_tail_mat = pchan->disp_tail_mat; - - scale_m4_fl(s, length); - mul_m4_m4m4(disp_mat, bone_mat, s); - copy_m4_m4(disp_tail_mat, disp_mat); - translate_m4(disp_tail_mat, 0.0f, 1.0f, 0.0f); -} - -static void draw_axes(EditBone *eBone, bPoseChannel *pchan, const eGPUShaderConfig sh_cfg) -{ - float final_col[4]; - const float *col = (g_theme.const_color) ? - g_theme.const_color : - (BONE_FLAG(eBone, pchan) & BONE_SELECTED) ? g_theme.text_hi_color : - g_theme.text_color; - copy_v4_v4(final_col, col); - /* Mix with axes color. */ - final_col[3] = (g_theme.const_color) ? 1.0 : - (BONE_FLAG(eBone, pchan) & BONE_SELECTED) ? 0.3 : 0.8; - drw_shgroup_bone_axes(BONE_VAR(eBone, pchan, disp_mat), final_col, sh_cfg); -} - -static void draw_points(const EditBone *eBone, - const bPoseChannel *pchan, - const bArmature *arm, - const int boneflag, - const short constflag, - const eGPUShaderConfig sh_cfg, - const int select_id) -{ - float col_solid_root[4], col_solid_tail[4], col_wire_root[4], col_wire_tail[4]; - float col_hint_root[4], col_hint_tail[4]; - - copy_v4_v4(col_solid_root, g_theme.bone_solid_color); - copy_v4_v4(col_solid_tail, g_theme.bone_solid_color); - copy_v4_v4(col_wire_root, (g_theme.const_color) ? g_theme.const_color : g_theme.vertex_color); - copy_v4_v4(col_wire_tail, (g_theme.const_color) ? g_theme.const_color : g_theme.vertex_color); - - const bool is_envelope_draw = (arm->drawtype == ARM_ENVELOPE); - static const float envelope_ignore = -1.0f; - - col_wire_tail[3] = col_wire_root[3] = get_bone_wire_thickness(boneflag); - - /* Edit bone points can be selected */ - if (eBone) { - if (eBone->flag & BONE_ROOTSEL) { - copy_v3_v3(col_wire_root, g_theme.vertex_select_color); - } - if (eBone->flag & BONE_TIPSEL) { - copy_v3_v3(col_wire_tail, g_theme.vertex_select_color); - } - } - else if (arm->flag & ARM_POSEMODE) { - const float *solid_color = get_bone_solid_color(eBone, pchan, arm, boneflag, constflag); - const float *wire_color = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - copy_v4_v4(col_wire_tail, wire_color); - copy_v4_v4(col_wire_root, wire_color); - copy_v4_v4(col_solid_tail, solid_color); - copy_v4_v4(col_solid_root, solid_color); - } - - bone_hint_color_shade(col_hint_root, (g_theme.const_color) ? col_solid_root : col_wire_root); - bone_hint_color_shade(col_hint_tail, (g_theme.const_color) ? col_solid_tail : col_wire_tail); - - /* Draw root point if we are not connected to our parent */ - if (!(eBone ? (eBone->parent && (eBone->flag & BONE_CONNECTED)) : - (pchan->bone->parent && (pchan->bone->flag & BONE_CONNECTED)))) { - if (select_id != -1) { - DRW_select_load_id(select_id | BONESEL_ROOT); - } - - if (eBone) { - if (is_envelope_draw) { - drw_shgroup_bone_envelope(eBone->disp_mat, - col_solid_root, - col_hint_root, - col_wire_root, - &eBone->rad_head, - &envelope_ignore, - sh_cfg); - } - else { - drw_shgroup_bone_point( - eBone->disp_mat, col_solid_root, col_hint_root, col_wire_root, sh_cfg); - } - } - else { - Bone *bone = pchan->bone; - if (is_envelope_draw) { - drw_shgroup_bone_envelope(pchan->disp_mat, - col_solid_root, - col_hint_root, - col_wire_root, - &bone->rad_head, - &envelope_ignore, - sh_cfg); - } - else { - drw_shgroup_bone_point( - pchan->disp_mat, col_solid_root, col_hint_root, col_wire_root, sh_cfg); - } - } - } - - /* Draw tip point */ - if (select_id != -1) { - DRW_select_load_id(select_id | BONESEL_TIP); - } - - if (is_envelope_draw) { - const float *rad_tail = eBone ? &eBone->rad_tail : &pchan->bone->rad_tail; - drw_shgroup_bone_envelope(BONE_VAR(eBone, pchan, disp_mat), - col_solid_tail, - col_hint_tail, - col_wire_tail, - &envelope_ignore, - rad_tail, - sh_cfg); - } - else { - drw_shgroup_bone_point(BONE_VAR(eBone, pchan, disp_tail_mat), - col_solid_tail, - col_hint_tail, - col_wire_tail, - sh_cfg); - } - - if (select_id != -1) { - DRW_select_load_id(-1); - } -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Draw Bones - * \{ */ - -static void draw_bone_custom_shape(EditBone *eBone, - bPoseChannel *pchan, - bArmature *arm, - const int boneflag, - const short constflag, - const eGPUShaderConfig sh_cfg, - const int select_id) -{ - const float *col_solid = get_bone_solid_color(eBone, pchan, arm, boneflag, constflag); - const float *col_wire = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - const float *col_hint = get_bone_hint_color(eBone, pchan, arm, boneflag, constflag); - const float(*disp_mat)[4] = pchan->disp_mat; - - if (select_id != -1) { - DRW_select_load_id(select_id | BONESEL_BONE); - } - - if (pchan->custom->type == OB_EMPTY) { - Object *ob = pchan->custom; - if (ob->empty_drawtype != OB_EMPTY_IMAGE) { - drw_shgroup_bone_custom_empty(disp_mat, col_wire, sh_cfg, pchan->custom); - } - } - if ((boneflag & BONE_DRAWWIRE) == 0) { - drw_shgroup_bone_custom_solid(disp_mat, col_solid, col_hint, col_wire, sh_cfg, pchan->custom); - } - else { - drw_shgroup_bone_custom_wire(disp_mat, col_wire, pchan->custom); - } - - if (select_id != -1) { - DRW_select_load_id(-1); - } -} - -static void draw_bone_envelope(EditBone *eBone, - bPoseChannel *pchan, - bArmature *arm, - const int boneflag, - const short constflag, - const eGPUShaderConfig sh_cfg, - const int select_id) -{ - const float *col_solid = get_bone_solid_with_consts_color( - eBone, pchan, arm, boneflag, constflag); - const float *col_wire = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - const float *col_hint = get_bone_hint_color(eBone, pchan, arm, boneflag, constflag); - - float *rad_head, *rad_tail, *distance; - if (eBone) { - rad_tail = &eBone->rad_tail; - distance = &eBone->dist; - rad_head = (eBone->parent && (boneflag & BONE_CONNECTED)) ? &eBone->parent->rad_tail : - &eBone->rad_head; - } - else { - rad_tail = &pchan->bone->rad_tail; - distance = &pchan->bone->dist; - rad_head = (pchan->parent && (boneflag & BONE_CONNECTED)) ? &pchan->parent->bone->rad_tail : - &pchan->bone->rad_head; - } - - if ((select_id == -1) && (boneflag & BONE_NO_DEFORM) == 0 && - ((boneflag & BONE_SELECTED) || (eBone && (boneflag & (BONE_ROOTSEL | BONE_TIPSEL))))) { - drw_shgroup_bone_envelope_distance( - BONE_VAR(eBone, pchan, disp_mat), rad_head, rad_tail, distance, sh_cfg); - } - - if (select_id != -1) { - DRW_select_load_id(select_id | BONESEL_BONE); - } - - drw_shgroup_bone_envelope( - BONE_VAR(eBone, pchan, disp_mat), col_solid, col_hint, col_wire, rad_head, rad_tail, sh_cfg); - - if (select_id != -1) { - DRW_select_load_id(-1); - } - - draw_points(eBone, pchan, arm, boneflag, constflag, sh_cfg, select_id); -} - -static void draw_bone_line(EditBone *eBone, - bPoseChannel *pchan, - bArmature *arm, - const int boneflag, - const short constflag, - const eGPUShaderConfig sh_cfg, - const int select_id) -{ - const float *col_bone = get_bone_solid_with_consts_color(eBone, pchan, arm, boneflag, constflag); - const float *col_wire = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - const float no_display[4] = {0.0f, 0.0f, 0.0f, 0.0f}; - const float *col_head = no_display; - const float *col_tail = col_bone; - - if (g_theme.const_color != NULL) { - col_wire = no_display; /* actually shrink the display. */ - col_bone = col_head = col_tail = g_theme.const_color; - } - else { - if (eBone) { - if (eBone->flag & BONE_TIPSEL) { - col_tail = g_theme.vertex_select_color; - } - if (boneflag & BONE_SELECTED) { - col_bone = g_theme.edge_select_color; - } - col_wire = g_theme.wire_color; - } - - /* Draw root point if we are not connected to our parent. */ - if (!(eBone ? (eBone->parent && (eBone->flag & BONE_CONNECTED)) : - (pchan->bone->parent && (pchan->bone->flag & BONE_CONNECTED)))) { - - if (eBone) { - col_head = (eBone->flag & BONE_ROOTSEL) ? g_theme.vertex_select_color : col_bone; - } - else { - col_head = col_bone; - } - } - } - - if (select_id == -1) { - /* Not in selection mode, draw everything at once. */ - drw_shgroup_bone_stick( - BONE_VAR(eBone, pchan, disp_mat), col_wire, col_bone, col_head, col_tail, sh_cfg); - } - else { - /* In selection mode, draw bone, root and tip separately. */ - DRW_select_load_id(select_id | BONESEL_BONE); - drw_shgroup_bone_stick( - BONE_VAR(eBone, pchan, disp_mat), col_wire, col_bone, no_display, no_display, sh_cfg); - - if (col_head[3] > 0.0f) { - DRW_select_load_id(select_id | BONESEL_ROOT); - drw_shgroup_bone_stick( - BONE_VAR(eBone, pchan, disp_mat), col_wire, no_display, col_head, no_display, sh_cfg); - } - - DRW_select_load_id(select_id | BONESEL_TIP); - drw_shgroup_bone_stick( - BONE_VAR(eBone, pchan, disp_mat), col_wire, no_display, no_display, col_tail, sh_cfg); - - DRW_select_load_id(-1); - } -} - -static void draw_bone_wire(EditBone *eBone, - bPoseChannel *pchan, - bArmature *arm, - const int boneflag, - const short constflag, - const eGPUShaderConfig sh_cfg, - const int select_id) -{ - const float *col_wire = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - - if (select_id != -1) { - DRW_select_load_id(select_id | BONESEL_BONE); - } - - if (pchan) { - Mat4 *bbones_mat = (Mat4 *)pchan->draw_data->bbone_matrix; - BLI_assert(bbones_mat != NULL); - - for (int i = pchan->bone->segments; i--; bbones_mat++) { - drw_shgroup_bone_wire(bbones_mat->mat, col_wire, sh_cfg); - } - } - else if (eBone) { - for (int i = 0; i < eBone->segments; i++) { - drw_shgroup_bone_wire(eBone->disp_bbone_mat[i], col_wire, sh_cfg); - } - } - - if (select_id != -1) { - DRW_select_load_id(-1); - } - - if (eBone) { - draw_points(eBone, pchan, arm, boneflag, constflag, sh_cfg, select_id); - } -} - -static void draw_bone_box(EditBone *eBone, - bPoseChannel *pchan, - bArmature *arm, - const int boneflag, - const short constflag, - const eGPUShaderConfig sh_cfg, - const int select_id) -{ - const float *col_solid = get_bone_solid_with_consts_color( - eBone, pchan, arm, boneflag, constflag); - const float *col_wire = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - const float *col_hint = get_bone_hint_color(eBone, pchan, arm, boneflag, constflag); - - if (select_id != -1) { - DRW_select_load_id(select_id | BONESEL_BONE); - } - - if (pchan) { - Mat4 *bbones_mat = (Mat4 *)pchan->draw_data->bbone_matrix; - BLI_assert(bbones_mat != NULL); - - for (int i = pchan->bone->segments; i--; bbones_mat++) { - drw_shgroup_bone_box(bbones_mat->mat, col_solid, col_hint, col_wire, sh_cfg); - } - } - else if (eBone) { - for (int i = 0; i < eBone->segments; i++) { - drw_shgroup_bone_box(eBone->disp_bbone_mat[i], col_solid, col_hint, col_wire, sh_cfg); - } - } - - if (select_id != -1) { - DRW_select_load_id(-1); - } - - if (eBone) { - draw_points(eBone, pchan, arm, boneflag, constflag, sh_cfg, select_id); - } -} - -static void draw_bone_octahedral(EditBone *eBone, - bPoseChannel *pchan, - bArmature *arm, - const int boneflag, - const short constflag, - const eGPUShaderConfig sh_cfg, - const int select_id) -{ - const float *col_solid = get_bone_solid_with_consts_color( - eBone, pchan, arm, boneflag, constflag); - const float *col_wire = get_bone_wire_color(eBone, pchan, arm, boneflag, constflag); - const float *col_hint = get_bone_hint_color(eBone, pchan, arm, boneflag, constflag); - - if (select_id != -1) { - DRW_select_load_id(select_id | BONESEL_BONE); - } - - drw_shgroup_bone_octahedral( - BONE_VAR(eBone, pchan, disp_mat), col_solid, col_hint, col_wire, sh_cfg); - - if (select_id != -1) { - DRW_select_load_id(-1); - } - - draw_points(eBone, pchan, arm, boneflag, constflag, sh_cfg, select_id); -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Draw Degrees of Freedom - * \{ */ - -static void draw_bone_dofs(bPoseChannel *pchan) -{ - float final_bonemat[4][4], posetrans[4][4], mat[4][4]; - float amin[2], amax[2], xminmax[2], zminmax[2]; - float col_sphere[4] = {0.25f, 0.25f, 0.25f, 0.25f}; - float col_lines[4] = {0.0f, 0.0f, 0.0f, 1.0f}; - float col_xaxis[4] = {1.0f, 0.0f, 0.0f, 1.0f}; - float col_zaxis[4] = {0.0f, 0.0f, 1.0f, 1.0f}; - - if (g_data.passes.bone_envelope == NULL) { - return; - } - - if (g_data.bone_dof_sphere == NULL) { - g_data.bone_dof_lines = buffer_instance_bone_dof( - g_data.passes.bone_wire, DRW_cache_bone_dof_lines_get(), false); - g_data.bone_dof_sphere = buffer_instance_bone_dof( - g_data.passes.bone_envelope, DRW_cache_bone_dof_sphere_get(), true); - } - - /* *0.5f here comes from M_PI/360.0f when rotations were still in degrees */ - xminmax[0] = sinf(pchan->limitmin[0] * 0.5f); - xminmax[1] = sinf(pchan->limitmax[0] * 0.5f); - zminmax[0] = sinf(pchan->limitmin[2] * 0.5f); - zminmax[1] = sinf(pchan->limitmax[2] * 0.5f); - - unit_m4(posetrans); - translate_m4(posetrans, pchan->pose_mat[3][0], pchan->pose_mat[3][1], pchan->pose_mat[3][2]); - /* in parent-bone pose space... */ - if (pchan->parent) { - copy_m4_m4(mat, pchan->parent->pose_mat); - mat[3][0] = mat[3][1] = mat[3][2] = 0.0f; - mul_m4_m4m4(posetrans, posetrans, mat); - } - /* ... but own restspace */ - mul_m4_m4m3(posetrans, posetrans, pchan->bone->bone_mat); - - float scale = pchan->bone->length * pchan->size[1]; - scale_m4_fl(mat, scale); - mat[1][1] = -mat[1][1]; - mul_m4_m4m4(posetrans, posetrans, mat); - - /* into world space. */ - mul_m4_m4m4(final_bonemat, g_data.ob->obmat, posetrans); - - if ((pchan->ikflag & BONE_IK_XLIMIT) && (pchan->ikflag & BONE_IK_ZLIMIT)) { - amin[0] = xminmax[0]; - amax[0] = xminmax[1]; - amin[1] = zminmax[0]; - amax[1] = zminmax[1]; - DRW_buffer_add_entry(g_data.bone_dof_sphere, final_bonemat, col_sphere, amin, amax); - DRW_buffer_add_entry(g_data.bone_dof_lines, final_bonemat, col_lines, amin, amax); - } - if (pchan->ikflag & BONE_IK_XLIMIT) { - amin[0] = xminmax[0]; - amax[0] = xminmax[1]; - amin[1] = amax[1] = 0.0f; - DRW_buffer_add_entry(g_data.bone_dof_lines, final_bonemat, col_xaxis, amin, amax); - } - if (pchan->ikflag & BONE_IK_ZLIMIT) { - amin[1] = zminmax[0]; - amax[1] = zminmax[1]; - amin[0] = amax[0] = 0.0f; - DRW_buffer_add_entry(g_data.bone_dof_lines, final_bonemat, col_zaxis, amin, amax); - } -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Draw Relationships - * \{ */ - -static void pchan_draw_ik_lines(bPoseChannel *pchan, - const bool only_temp, - const int constflag, - const eGPUShaderConfig sh_cfg) -{ - bConstraint *con; - bPoseChannel *parchan; - float *line_start = NULL, *line_end = NULL; - - for (con = pchan->constraints.first; con; con = con->next) { - if (con->enforce == 0.0f) { - continue; - } - - switch (con->type) { - case CONSTRAINT_TYPE_KINEMATIC: { - bKinematicConstraint *data = (bKinematicConstraint *)con->data; - int segcount = 0; - - /* if only_temp, only draw if it is a temporary ik-chain */ - if (only_temp && !(data->flag & CONSTRAINT_IK_TEMP)) { - continue; - } - - /* exclude tip from chain? */ - parchan = ((data->flag & CONSTRAINT_IK_TIP) == 0) ? pchan->parent : pchan; - line_start = parchan->pose_tail; - - /* Find the chain's root */ - while (parchan->parent) { - segcount++; - if (segcount == data->rootbone || segcount > 255) { - break; /* 255 is weak */ - } - parchan = parchan->parent; - } - - if (parchan) { - line_end = parchan->pose_head; - - if (constflag & PCHAN_HAS_TARGET) { - drw_shgroup_bone_ik_lines(line_start, line_end, sh_cfg); - } - else { - drw_shgroup_bone_ik_no_target_lines(line_start, line_end, sh_cfg); - } - } - break; - } - case CONSTRAINT_TYPE_SPLINEIK: { - bSplineIKConstraint *data = (bSplineIKConstraint *)con->data; - int segcount = 0; - - /* don't draw if only_temp, as Spline IK chains cannot be temporary */ - if (only_temp) { - continue; - } - - parchan = pchan; - line_start = parchan->pose_tail; - - /* Find the chain's root */ - while (parchan->parent) { - segcount++; - /* FIXME: revise the breaking conditions */ - if (segcount == data->chainlen || segcount > 255) { - break; /* 255 is weak */ - } - parchan = parchan->parent; - } - /* Only draw line in case our chain is more than one bone long! */ - if (parchan != pchan) { /* XXX revise the breaking conditions to only stop at the tail? */ - line_end = parchan->pose_head; - drw_shgroup_bone_ik_spline_lines(line_start, line_end, sh_cfg); - } - break; - } - } - } -} - -static void draw_bone_relations(EditBone *ebone, - bPoseChannel *pchan, - bArmature *arm, - const int boneflag, - const short constflag, - const bool do_relations, - const eGPUShaderConfig sh_cfg) -{ - if (g_data.passes.relationship_lines) { - if (ebone && ebone->parent) { - if (do_relations) { - /* Always draw for unconnected bones, regardless of selection, - * since riggers will want to know about the links between bones - */ - if ((boneflag & BONE_CONNECTED) == 0) { - drw_shgroup_bone_relationship_lines(ebone->head, ebone->parent->tail, sh_cfg); - } - } - } - else if (pchan && pchan->parent) { - if (do_relations) { - /* Only draw if bone or its parent is selected - reduces viewport complexity with complex - * rigs */ - if ((boneflag & BONE_SELECTED) || - (pchan->parent->bone && (pchan->parent->bone->flag & BONE_SELECTED))) { - if ((boneflag & BONE_CONNECTED) == 0) { - drw_shgroup_bone_relationship_lines( - pchan->pose_head, pchan->parent->pose_tail, sh_cfg); - } - } - } - - /* Draw a line to IK root bone if bone is selected. */ - if (arm->flag & ARM_POSEMODE) { - if (constflag & (PCHAN_HAS_IK | PCHAN_HAS_SPLINEIK)) { - if (boneflag & BONE_SELECTED) { - pchan_draw_ik_lines(pchan, !do_relations, constflag, sh_cfg); - } - } - } - } - } -} -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Main Draw Loops - * \{ */ - -static void draw_armature_edit(Object *ob) -{ - const DRWContextState *draw_ctx = DRW_context_state_get(); - EditBone *eBone; - int index; - const bool is_select = DRW_state_is_select(); - - const bool show_text = DRW_state_show_text(); - const bool show_relations = ((draw_ctx->v3d->flag & V3D_HIDE_HELPLINES) == 0); - - const Object *ob_orig = DEG_get_original_object(ob); - /* FIXME(campbell): We should be able to use the CoW object, - * however the active bone isn't updated. Long term solution is an 'EditArmature' struct. - * for now we can draw from the original armature. See: T66773. */ - // bArmature *arm = ob->data; - bArmature *arm = ob_orig->data; - - update_color(ob, NULL); - edbo_compute_bbone_child(arm); - - for (eBone = arm->edbo->first, index = ob_orig->runtime.select_id; eBone; - eBone = eBone->next, index += 0x10000) { - if (eBone->layer & arm->layer) { - if ((eBone->flag & BONE_HIDDEN_A) == 0) { - const int select_id = is_select ? index : (uint)-1; - - const short constflag = 0; - - /* catch exception for bone with hidden parent */ - int boneflag = eBone->flag; - if ((eBone->parent) && !EBONE_VISIBLE(arm, eBone->parent)) { - boneflag &= ~BONE_CONNECTED; - } - - /* set temporary flag for drawing bone as active, but only if selected */ - if (eBone == arm->act_edbone) { - boneflag |= BONE_DRAW_ACTIVE; - } - - draw_bone_relations( - eBone, NULL, arm, boneflag, constflag, show_relations, draw_ctx->sh_cfg); - - if (arm->drawtype == ARM_ENVELOPE) { - draw_bone_update_disp_matrix_default(eBone, NULL); - draw_bone_envelope(eBone, NULL, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else if (arm->drawtype == ARM_LINE) { - draw_bone_update_disp_matrix_default(eBone, NULL); - draw_bone_line(eBone, NULL, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else if (arm->drawtype == ARM_WIRE) { - draw_bone_update_disp_matrix_bbone(eBone, NULL); - draw_bone_wire(eBone, NULL, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else if (arm->drawtype == ARM_B_BONE) { - draw_bone_update_disp_matrix_bbone(eBone, NULL); - draw_bone_box(eBone, NULL, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else { - draw_bone_update_disp_matrix_default(eBone, NULL); - draw_bone_octahedral(eBone, NULL, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - - /* Draw names of bone */ - if (show_text && (arm->flag & ARM_DRAWNAMES)) { - uchar color[4]; - UI_GetThemeColor4ubv((eBone->flag & BONE_SELECTED) ? TH_TEXT_HI : TH_TEXT, color); - - float vec[3]; - mid_v3_v3v3(vec, eBone->head, eBone->tail); - mul_m4_v3(ob->obmat, vec); - - struct DRWTextStore *dt = DRW_text_cache_ensure(); - DRW_text_cache_add(dt, - vec, - eBone->name, - strlen(eBone->name), - 10, - 0, - DRW_TEXT_CACHE_GLOBALSPACE | DRW_TEXT_CACHE_STRING_PTR, - color); - } - - /* Draw additional axes */ - if (arm->flag & ARM_DRAWAXES) { - draw_axes(eBone, NULL, draw_ctx->sh_cfg); - } - } - } - } -} - -/* if const_color is NULL do pose mode coloring */ -static void draw_armature_pose(Object *ob, const float const_color[4]) -{ - const DRWContextState *draw_ctx = DRW_context_state_get(); - const Scene *scene = draw_ctx->scene; - bArmature *arm = ob->data; - bPoseChannel *pchan; - int index = -1; - Bone *bone; - - update_color(ob, const_color); - - /* We can't safely draw non-updated pose, might contain NULL bone pointers... */ - if (ob->pose->flag & POSE_RECALC) { - return; - } - - bool is_pose_select = false; - /* Object can be edited in the scene. */ - if ((ob->base_flag & (BASE_FROM_SET | BASE_FROM_DUPLI)) == 0) { - if ((draw_ctx->object_mode & OB_MODE_POSE) || (ob == draw_ctx->object_pose)) { - arm->flag |= ARM_POSEMODE; - } - is_pose_select = - /* If we're in pose-mode or object-mode with the ability to enter pose mode. */ - ( - /* Draw as if in pose mode (when selection is possible). */ - (arm->flag & ARM_POSEMODE) || - /* When we're in object mode, which may select bones. */ - ((ob->mode & OB_MODE_POSE) && - ( - /* Switch from object mode when object lock is disabled. */ - ((draw_ctx->object_mode == OB_MODE_OBJECT) && - (scene->toolsettings->object_flag & SCE_OBJECT_MODE_LOCK) == 0) || - /* Allow selection when in weight-paint mode - * (selection code ensures this wont become active). */ - ((draw_ctx->object_mode == OB_MODE_WEIGHT_PAINT) && - (draw_ctx->object_pose != NULL))))) && - DRW_state_is_select(); - - if (is_pose_select) { - const Object *ob_orig = DEG_get_original_object(ob); - index = ob_orig->runtime.select_id; - } - } - - const bool show_text = DRW_state_show_text(); - const bool show_relations = ((draw_ctx->v3d->flag & V3D_HIDE_HELPLINES) == 0); - - /* being set below */ - for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) { - bone = pchan->bone; - - /* bone must be visible */ - if ((bone->flag & (BONE_HIDDEN_P | BONE_HIDDEN_PG)) == 0) { - if (bone->layer & arm->layer) { - const int select_id = is_pose_select ? index : (uint)-1; - - const short constflag = pchan->constflag; - - pchan_draw_data_init(pchan); - - if (const_color) { - /* keep color */ - } - else { - /* set color-set to use */ - set_pchan_colorset(ob, pchan); - } - - int boneflag = bone->flag; - /* catch exception for bone with hidden parent */ - boneflag = bone->flag; - if ((bone->parent) && (bone->parent->flag & (BONE_HIDDEN_P | BONE_HIDDEN_PG))) { - boneflag &= ~BONE_CONNECTED; - } - - /* set temporary flag for drawing bone as active, but only if selected */ - if (bone == arm->act_bone) { - boneflag |= BONE_DRAW_ACTIVE; - } - - draw_bone_relations( - NULL, pchan, arm, boneflag, constflag, show_relations, draw_ctx->sh_cfg); - - if ((pchan->custom) && !(arm->flag & ARM_NO_CUSTOM)) { - draw_bone_update_disp_matrix_custom(pchan); - draw_bone_custom_shape( - NULL, pchan, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else if (arm->drawtype == ARM_ENVELOPE) { - draw_bone_update_disp_matrix_default(NULL, pchan); - draw_bone_envelope(NULL, pchan, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else if (arm->drawtype == ARM_LINE) { - draw_bone_update_disp_matrix_default(NULL, pchan); - draw_bone_line(NULL, pchan, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else if (arm->drawtype == ARM_WIRE) { - draw_bone_update_disp_matrix_bbone(NULL, pchan); - draw_bone_wire(NULL, pchan, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else if (arm->drawtype == ARM_B_BONE) { - draw_bone_update_disp_matrix_bbone(NULL, pchan); - draw_bone_box(NULL, pchan, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - else { - draw_bone_update_disp_matrix_default(NULL, pchan); - draw_bone_octahedral(NULL, pchan, arm, boneflag, constflag, draw_ctx->sh_cfg, select_id); - } - - if (!is_pose_select && show_relations && (arm->flag & ARM_POSEMODE) && - (bone->flag & BONE_SELECTED) && ((ob->base_flag & BASE_FROM_DUPLI) == 0) && - (pchan->ikflag & (BONE_IK_XLIMIT | BONE_IK_ZLIMIT))) { - draw_bone_dofs(pchan); - } - - /* Draw names of bone */ - if (show_text && (arm->flag & ARM_DRAWNAMES)) { - uchar color[4]; - UI_GetThemeColor4ubv( - (arm->flag & ARM_POSEMODE) && (bone->flag & BONE_SELECTED) ? TH_TEXT_HI : TH_TEXT, - color); - float vec[3]; - mid_v3_v3v3(vec, pchan->pose_head, pchan->pose_tail); - mul_m4_v3(ob->obmat, vec); - - struct DRWTextStore *dt = DRW_text_cache_ensure(); - DRW_text_cache_add(dt, - vec, - pchan->name, - strlen(pchan->name), - 10, - 0, - DRW_TEXT_CACHE_GLOBALSPACE | DRW_TEXT_CACHE_STRING_PTR, - color); - } - - /* Draw additional axes */ - if (arm->flag & ARM_DRAWAXES) { - draw_axes(NULL, pchan, draw_ctx->sh_cfg); - } - } - } - if (is_pose_select) { - index += 0x10000; - } - } - - arm->flag &= ~ARM_POSEMODE; -} - -/** - * This function set the object space to use for all subsequent `DRW_shgroup_bone_*` calls. - */ -static void drw_shgroup_armature(Object *ob, DRWArmaturePasses passes, bool transp) -{ - memset(&g_data, 0x0, sizeof(g_data)); - g_data.ob = ob; - g_data.passes = passes; - g_data.transparent = transp; - memset(&g_color, 0x0, sizeof(g_color)); -} - -void DRW_shgroup_armature_object(Object *ob, - ViewLayer *view_layer, - DRWArmaturePasses passes, - bool transp) -{ - float *color; - DRW_object_wire_theme_get(ob, view_layer, &color); - passes.bone_envelope = NULL; /* Don't do envelope distance in object mode. */ - drw_shgroup_armature(ob, passes, transp); - draw_armature_pose(ob, color); -} - -void DRW_shgroup_armature_pose(Object *ob, DRWArmaturePasses passes, bool transp) -{ - drw_shgroup_armature(ob, passes, transp); - draw_armature_pose(ob, NULL); -} - -void DRW_shgroup_armature_edit(Object *ob, DRWArmaturePasses passes, bool transp) -{ - drw_shgroup_armature(ob, passes, transp); - draw_armature_edit(ob); -} - -/** \} */ |