275 lines
7.5 KiB
C
275 lines
7.5 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2018, Blender Foundation
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* This is a new part of Blender
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*/
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/** \file
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* \ingroup modifiers
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "BLI_utildefines.h"
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#include "BLT_translation.h"
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#include "DNA_defaults.h"
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#include "DNA_gpencil_modifier_types.h"
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#include "DNA_gpencil_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_screen_types.h"
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#include "BKE_context.h"
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#include "BKE_gpencil_modifier.h"
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#include "BKE_screen.h"
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#include "UI_interface.h"
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#include "UI_resources.h"
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#include "RNA_access.h"
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#include "MOD_gpencil_modifiertypes.h"
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#include "MOD_gpencil_ui_common.h"
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static void initData(GpencilModifierData *md)
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{
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TimeGpencilModifierData *gpmd = (TimeGpencilModifierData *)md;
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BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(gpmd, modifier));
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MEMCPY_STRUCT_AFTER(gpmd, DNA_struct_default_get(TimeGpencilModifierData), modifier);
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}
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static void copyData(const GpencilModifierData *md, GpencilModifierData *target)
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{
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BKE_gpencil_modifier_copydata_generic(md, target);
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}
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static int remapTime(struct GpencilModifierData *md,
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struct Depsgraph *UNUSED(depsgraph),
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struct Scene *scene,
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struct Object *UNUSED(ob),
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struct bGPDlayer *gpl,
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int cfra)
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{
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TimeGpencilModifierData *mmd = (TimeGpencilModifierData *)md;
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const bool custom = mmd->flag & GP_TIME_CUSTOM_RANGE;
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const bool invgpl = mmd->flag & GP_TIME_INVERT_LAYER;
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const bool invpass = mmd->flag & GP_TIME_INVERT_LAYERPASS;
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int sfra = custom ? mmd->sfra : scene->r.sfra;
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int efra = custom ? mmd->efra : scene->r.efra;
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CLAMP_MIN(sfra, 0);
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CLAMP_MIN(efra, 0);
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/* Avoid inverse ranges. */
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if (efra < sfra) {
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return cfra;
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}
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const int time_range = efra - sfra + 1;
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int offset = mmd->offset;
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int segments = 0;
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/* omit if filter by layer */
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if (mmd->layername[0] != '\0') {
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if (invgpl == false) {
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if (!STREQ(mmd->layername, gpl->info)) {
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return cfra;
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}
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}
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else {
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if (STREQ(mmd->layername, gpl->info)) {
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return cfra;
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}
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}
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}
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/* verify pass */
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if (mmd->layer_pass > 0) {
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if (invpass == false) {
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if (gpl->pass_index != mmd->layer_pass) {
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return cfra;
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}
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}
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else {
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if (gpl->pass_index == mmd->layer_pass) {
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return cfra;
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}
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}
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}
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/* if fix mode, return predefined frame number */
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if (mmd->mode == GP_TIME_MODE_FIX) {
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return offset;
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}
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/* invert current frame number */
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if (mmd->mode == GP_TIME_MODE_REVERSE) {
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cfra = efra - cfra + sfra;
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}
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/* apply frame scale */
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cfra *= mmd->frame_scale;
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/* verify offset never is greater than frame range */
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if (abs(offset) > time_range) {
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offset = offset - ((offset / time_range) * time_range);
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}
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/* verify not outside range if loop is disabled */
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if ((mmd->flag & GP_TIME_KEEP_LOOP) == 0) {
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if (cfra + offset < sfra) {
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return sfra;
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}
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if (cfra + offset > efra) {
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return efra;
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}
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}
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/* check frames before start */
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if (cfra < sfra) {
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segments = ((cfra + sfra) / time_range);
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cfra = cfra + (segments * time_range);
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}
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/* check frames after end */
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if (cfra > efra) {
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segments = ((cfra - sfra) / time_range);
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cfra = cfra - (segments * time_range);
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}
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if (mmd->flag & GP_TIME_KEEP_LOOP) {
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const int nfra = cfra + offset;
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/* if the sum of the cfra is out scene frame range, recalc */
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if (cfra + offset < sfra) {
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const int delta = abs(sfra - nfra);
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return efra - delta + 1;
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}
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if (cfra + offset > efra) {
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return nfra - efra + sfra - 1;
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}
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}
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return cfra + offset;
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}
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static void panel_draw(const bContext *UNUSED(C), Panel *panel)
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{
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uiLayout *row, *col;
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uiLayout *layout = panel->layout;
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PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL);
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int mode = RNA_enum_get(ptr, "mode");
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uiLayoutSetPropSep(layout, true);
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uiItemR(layout, ptr, "mode", 0, NULL, ICON_NONE);
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col = uiLayoutColumn(layout, false);
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const char *text = (mode == GP_TIME_MODE_FIX) ? IFACE_("Frame") : IFACE_("Frame Offset");
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uiItemR(col, ptr, "offset", 0, text, ICON_NONE);
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row = uiLayoutRow(col, false);
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uiLayoutSetActive(row, mode != GP_TIME_MODE_FIX);
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uiItemR(row, ptr, "frame_scale", 0, IFACE_("Scale"), ICON_NONE);
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row = uiLayoutRow(layout, false);
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uiLayoutSetActive(row, mode != GP_TIME_MODE_FIX);
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uiItemR(row, ptr, "use_keep_loop", 0, NULL, ICON_NONE);
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gpencil_modifier_panel_end(layout, ptr);
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}
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static void custom_range_header_draw(const bContext *UNUSED(C), Panel *panel)
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{
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uiLayout *layout = panel->layout;
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PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL);
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int mode = RNA_enum_get(ptr, "mode");
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uiLayoutSetActive(layout, mode != GP_TIME_MODE_FIX);
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uiItemR(layout, ptr, "use_custom_frame_range", 0, NULL, ICON_NONE);
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}
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static void custom_range_panel_draw(const bContext *UNUSED(C), Panel *panel)
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{
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uiLayout *col;
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uiLayout *layout = panel->layout;
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PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL);
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int mode = RNA_enum_get(ptr, "mode");
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uiLayoutSetPropSep(layout, true);
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uiLayoutSetActive(
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layout, (mode != GP_TIME_MODE_FIX) && (RNA_boolean_get(ptr, "use_custom_frame_range")));
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col = uiLayoutColumn(layout, true);
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uiItemR(col, ptr, "frame_start", 0, IFACE_("Frame Start"), ICON_NONE);
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uiItemR(col, ptr, "frame_end", 0, IFACE_("End"), ICON_NONE);
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}
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static void mask_panel_draw(const bContext *UNUSED(C), Panel *panel)
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{
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gpencil_modifier_masking_panel_draw(panel, false, false);
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}
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static void panelRegister(ARegionType *region_type)
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{
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PanelType *panel_type = gpencil_modifier_panel_register(
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region_type, eGpencilModifierType_Time, panel_draw);
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gpencil_modifier_subpanel_register(region_type,
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"custom_range",
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"",
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custom_range_header_draw,
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custom_range_panel_draw,
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panel_type);
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gpencil_modifier_subpanel_register(
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region_type, "mask", "Influence", NULL, mask_panel_draw, panel_type);
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}
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GpencilModifierTypeInfo modifierType_Gpencil_Time = {
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/* name */ "TimeOffset",
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/* structName */ "TimeGpencilModifierData",
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/* structSize */ sizeof(TimeGpencilModifierData),
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/* type */ eGpencilModifierTypeType_Gpencil,
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/* flags */ eGpencilModifierTypeFlag_NoApply,
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/* copyData */ copyData,
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/* deformStroke */ NULL,
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/* generateStrokes */ NULL,
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/* bakeModifier */ NULL,
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/* remapTime */ remapTime,
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/* initData */ initData,
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/* freeData */ NULL,
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/* isDisabled */ NULL,
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/* updateDepsgraph */ NULL,
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/* dependsOnTime */ NULL,
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/* foreachIDLink */ NULL,
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/* foreachTexLink */ NULL,
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/* panelRegister */ panelRegister,
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};
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