diff options
Diffstat (limited to 'source/blender/draw/intern/draw_anim_viz.c')
| -rw-r--r-- | source/blender/draw/intern/draw_anim_viz.c | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/source/blender/draw/intern/draw_anim_viz.c b/source/blender/draw/intern/draw_anim_viz.c deleted file mode 100644 index 7e0110cbb99..00000000000 --- a/source/blender/draw/intern/draw_anim_viz.c +++ /dev/null @@ -1,336 +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. - * - * The Original Code is Copyright (C) 2009/2018 by the Blender Foundation. - */ - -/** \file - * \ingroup draw - */ - -#include <stdlib.h> -#include <string.h> -#include <math.h> - -#include "BLI_sys_types.h" - -#include "DNA_armature_types.h" -#include "DNA_scene_types.h" -#include "DNA_view3d_types.h" -#include "DNA_object_types.h" - -#include "BLI_math.h" - -#include "UI_resources.h" - -#include "DEG_depsgraph_query.h" - -#include "DRW_engine.h" -#include "DRW_render.h" - -#include "GPU_shader.h" -#include "GPU_immediate.h" - -#include "draw_common.h" -#include "draw_manager_text.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. - */ - -/* XXX: How to show frame numbers, etc.? Currently only doing the dots and lines */ -typedef struct MPATH_PassList { - struct DRWPass *lines; - struct DRWPass *points; -} MPATH_PassList; - -typedef struct MPATH_StorageList { - struct MPATH_PrivateData *g_data; -} MPATH_StorageList; - -typedef struct MPATH_Data { - void *engine_type; - DRWViewportEmptyList *fbl; - DRWViewportEmptyList *txl; - MPATH_PassList *psl; - MPATH_StorageList *stl; -} MPATH_Data; - -#if 0 -static struct { - GPUShader *mpath_line_sh; - GPUShader *mpath_points_sh; -} e_data = {0}; -#endif - -/* *************************** Path Cache *********************************** */ - -/* Just convert the CPU cache to GPU cache. */ -static GPUVertBuf *mpath_vbo_get(bMotionPath *mpath) -{ - if (!mpath->points_vbo) { - GPUVertFormat format = {0}; - /* Match structure of bMotionPathVert. */ - uint pos = GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); - GPU_vertformat_attr_add(&format, "flag", GPU_COMP_I32, 1, GPU_FETCH_INT); - mpath->points_vbo = GPU_vertbuf_create_with_format(&format); - GPU_vertbuf_data_alloc(mpath->points_vbo, mpath->length); - - /* meh... a useless memcpy. */ - GPUVertBufRaw raw_data; - GPU_vertbuf_attr_get_raw_data(mpath->points_vbo, pos, &raw_data); - memcpy( - GPU_vertbuf_raw_step(&raw_data), mpath->points, sizeof(bMotionPathVert) * mpath->length); - } - return mpath->points_vbo; -} - -static GPUBatch *mpath_batch_line_get(bMotionPath *mpath) -{ - if (!mpath->batch_line) { - mpath->batch_line = GPU_batch_create(GPU_PRIM_LINE_STRIP, mpath_vbo_get(mpath), NULL); - } - return mpath->batch_line; -} - -static GPUBatch *mpath_batch_points_get(bMotionPath *mpath) -{ - if (!mpath->batch_points) { - mpath->batch_points = GPU_batch_create(GPU_PRIM_POINTS, mpath_vbo_get(mpath), NULL); - } - return mpath->batch_points; -} - -/* *************************** Draw Engine Entrypoints ************************** */ - -static void MPATH_engine_init(void *UNUSED(vedata)) -{ -} - -static void MPATH_engine_free(void) -{ -} - -/* Here init all passes and shading groups - * Assume that all Passes are NULL */ -static void MPATH_cache_init(void *vedata) -{ - MPATH_PassList *psl = ((MPATH_Data *)vedata)->psl; - - { - DRWState state = DRW_STATE_WRITE_COLOR; - psl->lines = DRW_pass_create("Motionpath Line Pass", state); - } - - { - DRWState state = DRW_STATE_WRITE_COLOR; - psl->points = DRW_pass_create("Motionpath Point Pass", state); - } -} - -static void MPATH_get_frame_range_to_draw(bAnimVizSettings *avs, - bMotionPath *mpath, - int current_frame, - int *r_start, - int *r_end, - int *r_step) -{ - int start, end; - - if (avs->path_type == MOTIONPATH_TYPE_ACFRA) { - start = current_frame - avs->path_bc; - end = current_frame + avs->path_ac + 1; - } - else { - start = avs->path_sf; - end = avs->path_ef; - } - - if (start > end) { - SWAP(int, start, end); - } - - CLAMP(start, mpath->start_frame, mpath->end_frame); - CLAMP(end, mpath->start_frame, mpath->end_frame); - - *r_start = start; - *r_end = end; - *r_step = max_ii(avs->path_step, 1); -} - -static void MPATH_cache_motion_path(MPATH_PassList *psl, - Object *ob, - bPoseChannel *pchan, - bAnimVizSettings *avs, - bMotionPath *mpath) -{ - const DRWContextState *draw_ctx = DRW_context_state_get(); - struct DRWTextStore *dt = DRW_text_cache_ensure(); - int txt_flag = DRW_TEXT_CACHE_GLOBALSPACE | DRW_TEXT_CACHE_ASCII; - int cfra = (int)DEG_get_ctime(draw_ctx->depsgraph); - bool sel = (pchan) ? (pchan->bone->flag & BONE_SELECTED) : (ob->base_flag & BASE_SELECTED); - bool show_keyframes = (avs->path_viewflag & MOTIONPATH_VIEW_KFRAS) != 0; - - int sfra, efra, stepsize; - MPATH_get_frame_range_to_draw(avs, mpath, cfra, &sfra, &efra, &stepsize); - - int len = efra - sfra; - if (len == 0) { - return; - } - int start_index = sfra - mpath->start_frame; - - bool use_custom_col = (mpath->flag & MOTIONPATH_FLAG_CUSTOM) != 0; - - /* draw curve-line of path */ - /* Draw lines only if line drawing option is enabled */ - if (mpath->flag & MOTIONPATH_FLAG_LINES) { - DRWShadingGroup *shgrp = DRW_shgroup_create(mpath_line_shader_get(), psl->lines); - DRW_shgroup_uniform_int_copy(shgrp, "frameCurrent", cfra); - DRW_shgroup_uniform_int_copy(shgrp, "frameStart", sfra); - DRW_shgroup_uniform_int_copy(shgrp, "frameEnd", efra); - DRW_shgroup_uniform_int_copy(shgrp, "cacheStart", mpath->start_frame); - DRW_shgroup_uniform_int_copy(shgrp, "lineThickness", mpath->line_thickness); - DRW_shgroup_uniform_bool_copy(shgrp, "selected", sel); - DRW_shgroup_uniform_bool_copy(shgrp, "useCustomColor", use_custom_col); - DRW_shgroup_uniform_vec2(shgrp, "viewportSize", DRW_viewport_size_get(), 1); - DRW_shgroup_uniform_block(shgrp, "globalsBlock", G_draw.block_ubo); - if (use_custom_col) { - DRW_shgroup_uniform_vec3(shgrp, "customColor", mpath->color, 1); - } - /* Only draw the required range. */ - DRW_shgroup_call_range(shgrp, mpath_batch_line_get(mpath), start_index, len); - } - - /* Draw points. */ - DRWShadingGroup *shgrp = DRW_shgroup_create(mpath_points_shader_get(), psl->points); - DRW_shgroup_uniform_int_copy(shgrp, "frameCurrent", cfra); - DRW_shgroup_uniform_int_copy(shgrp, "cacheStart", mpath->start_frame); - DRW_shgroup_uniform_int_copy(shgrp, "pointSize", max_ii(mpath->line_thickness - 1, 1)); - DRW_shgroup_uniform_int_copy(shgrp, "stepSize", stepsize); - DRW_shgroup_uniform_bool_copy(shgrp, "showKeyFrames", show_keyframes); - DRW_shgroup_uniform_bool_copy(shgrp, "useCustomColor", use_custom_col); - DRW_shgroup_uniform_block(shgrp, "globalsBlock", G_draw.block_ubo); - if (use_custom_col) { - DRW_shgroup_uniform_vec3(shgrp, "customColor", mpath->color, 1); - } - /* Only draw the required range. */ - DRW_shgroup_call_range(shgrp, mpath_batch_points_get(mpath), start_index, len); - - /* Draw frame numbers at each framestep value */ - bool show_kf_no = (avs->path_viewflag & MOTIONPATH_VIEW_KFNOS) != 0; - if ((avs->path_viewflag & (MOTIONPATH_VIEW_FNUMS)) || (show_kf_no && show_keyframes)) { - int i; - uchar col[4], col_kf[4]; - UI_GetThemeColor3ubv(TH_TEXT_HI, col); - UI_GetThemeColor3ubv(TH_VERTEX_SELECT, col_kf); - col[3] = col_kf[3] = 255; - - bMotionPathVert *mpv; - bMotionPathVert *mpv_start = mpath->points + start_index; - for (i = 0, mpv = mpv_start; i < len; i += stepsize, mpv += stepsize) { - int frame = sfra + i; - char numstr[32]; - size_t numstr_len; - bool is_keyframe = (mpv->flag & MOTIONPATH_VERT_KEY) != 0; - - if ((show_keyframes && show_kf_no && is_keyframe) || - ((avs->path_viewflag & MOTIONPATH_VIEW_FNUMS) && (i == 0))) { - numstr_len = sprintf(numstr, " %d", frame); - DRW_text_cache_add( - dt, mpv->co, numstr, numstr_len, 0, 0, txt_flag, (is_keyframe) ? col_kf : col); - } - else if (avs->path_viewflag & MOTIONPATH_VIEW_FNUMS) { - bMotionPathVert *mpvP = (mpv - stepsize); - bMotionPathVert *mpvN = (mpv + stepsize); - /* only draw framenum if several consecutive highlighted points don't occur on same point - */ - if ((equals_v3v3(mpv->co, mpvP->co) == 0) || (equals_v3v3(mpv->co, mpvN->co) == 0)) { - numstr_len = sprintf(numstr, " %d", frame); - DRW_text_cache_add(dt, mpv->co, numstr, numstr_len, 0, 0, txt_flag, col); - } - } - } - } -} - -/* Add geometry to shading groups. Execute for each objects */ -static void MPATH_cache_populate(void *vedata, Object *ob) -{ - MPATH_PassList *psl = ((MPATH_Data *)vedata)->psl; - const DRWContextState *draw_ctx = DRW_context_state_get(); - - if (draw_ctx->v3d->overlay.flag & V3D_OVERLAY_HIDE_MOTION_PATHS) { - return; - } - - if (ob->type == OB_ARMATURE) { - if (DRW_pose_mode_armature(ob, draw_ctx->obact)) { - for (bPoseChannel *pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) { - if (pchan->mpath) { - MPATH_cache_motion_path(psl, ob, pchan, &ob->pose->avs, pchan->mpath); - } - } - } - } - - if (ob->mpath) { - MPATH_cache_motion_path(psl, ob, NULL, &ob->avs, ob->mpath); - } -} - -/* Draw time! Control rendering pipeline from here */ -static void MPATH_draw_scene(void *vedata) -{ - MPATH_PassList *psl = ((MPATH_Data *)vedata)->psl; - DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get(); - DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); - - if (DRW_pass_is_empty(psl->lines) && DRW_pass_is_empty(psl->points)) { - /* Nothing to draw. */ - return; - } - - MULTISAMPLE_SYNC_ENABLE(dfbl, dtxl); - - DRW_draw_pass(psl->lines); - DRW_draw_pass(psl->points); - - MULTISAMPLE_SYNC_DISABLE_NO_DEPTH(dfbl, dtxl); -} - -/* *************************** Draw Engine Defines ****************************** */ - -static const DrawEngineDataSize MPATH_data_size = DRW_VIEWPORT_DATA_SIZE(MPATH_Data); - -DrawEngineType draw_engine_motion_path_type = { - NULL, - NULL, - N_("MotionPath"), - &MPATH_data_size, - &MPATH_engine_init, - &MPATH_engine_free, - &MPATH_cache_init, - &MPATH_cache_populate, - NULL, - NULL, - &MPATH_draw_scene, - NULL, - NULL, -}; |