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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2018 Blender Foundation. */
/** \file
* \ingroup modifiers
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "DNA_defaults.h"
#include "DNA_gpencil_modifier_types.h"
#include "DNA_gpencil_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "BKE_context.h"
#include "BKE_gpencil_modifier.h"
#include "BKE_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "RNA_access.h"
#include "MOD_gpencil_modifiertypes.h"
#include "MOD_gpencil_ui_common.h"
static void initData(GpencilModifierData *md)
{
TimeGpencilModifierData *gpmd = (TimeGpencilModifierData *)md;
BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(gpmd, modifier));
MEMCPY_STRUCT_AFTER(gpmd, DNA_struct_default_get(TimeGpencilModifierData), modifier);
}
static void copyData(const GpencilModifierData *md, GpencilModifierData *target)
{
BKE_gpencil_modifier_copydata_generic(md, target);
}
static int remapTime(struct GpencilModifierData *md,
struct Depsgraph *UNUSED(depsgraph),
struct Scene *scene,
struct Object *UNUSED(ob),
struct bGPDlayer *gpl,
int cfra)
{
TimeGpencilModifierData *mmd = (TimeGpencilModifierData *)md;
const bool custom = mmd->flag & GP_TIME_CUSTOM_RANGE;
const bool invgpl = mmd->flag & GP_TIME_INVERT_LAYER;
const bool invpass = mmd->flag & GP_TIME_INVERT_LAYERPASS;
int sfra = custom ? mmd->sfra : scene->r.sfra;
int efra = custom ? mmd->efra : scene->r.efra;
int offset = mmd->offset;
int nfra = 0;
CLAMP_MIN(sfra, 0);
CLAMP_MIN(efra, 0);
if (offset < 0) {
offset = abs(efra - sfra + offset + 1);
}
/* Avoid inverse ranges. */
if (efra <= sfra) {
return cfra;
}
/* omit if filter by layer */
if (mmd->layername[0] != '\0') {
if (invgpl == false) {
if (!STREQ(mmd->layername, gpl->info)) {
return cfra;
}
}
else {
if (STREQ(mmd->layername, gpl->info)) {
return cfra;
}
}
}
/* verify pass */
if (mmd->layer_pass > 0) {
if (invpass == false) {
if (gpl->pass_index != mmd->layer_pass) {
return cfra;
}
}
else {
if (gpl->pass_index == mmd->layer_pass) {
return cfra;
}
}
}
/* apply frame scale */
cfra *= mmd->frame_scale;
/* if fix mode, return predefined frame number */
if (mmd->mode == GP_TIME_MODE_FIX) {
return offset;
}
if (mmd->mode == GP_TIME_MODE_NORMAL) {
if ((mmd->flag & GP_TIME_KEEP_LOOP) == 0) {
nfra = cfra + sfra + offset - 1 < efra ? cfra + sfra + offset - 1 : efra;
}
else {
nfra = (offset + cfra - 1) % (efra - sfra + 1) + sfra;
}
}
if (mmd->mode == GP_TIME_MODE_REVERSE) {
if ((mmd->flag & GP_TIME_KEEP_LOOP) == 0) {
nfra = efra - cfra - offset > sfra ? efra - cfra - offset + 1 : sfra;
}
else {
nfra = (efra + 1 - (cfra + offset - 1) % (efra - sfra + 1)) - 1;
}
}
return nfra;
}
static void panel_draw(const bContext *UNUSED(C), Panel *panel)
{
uiLayout *row, *col;
uiLayout *layout = panel->layout;
PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL);
int mode = RNA_enum_get(ptr, "mode");
uiLayoutSetPropSep(layout, true);
uiItemR(layout, ptr, "mode", 0, NULL, ICON_NONE);
col = uiLayoutColumn(layout, false);
const char *text = (mode == GP_TIME_MODE_FIX) ? IFACE_("Frame") : IFACE_("Frame Offset");
uiItemR(col, ptr, "offset", 0, text, ICON_NONE);
row = uiLayoutRow(col, false);
uiLayoutSetActive(row, mode != GP_TIME_MODE_FIX);
uiItemR(row, ptr, "frame_scale", 0, IFACE_("Scale"), ICON_NONE);
row = uiLayoutRow(layout, false);
uiLayoutSetActive(row, mode != GP_TIME_MODE_FIX);
uiItemR(row, ptr, "use_keep_loop", 0, NULL, ICON_NONE);
gpencil_modifier_panel_end(layout, ptr);
}
static void custom_range_header_draw(const bContext *UNUSED(C), Panel *panel)
{
uiLayout *layout = panel->layout;
PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL);
int mode = RNA_enum_get(ptr, "mode");
uiLayoutSetActive(layout, mode != GP_TIME_MODE_FIX);
uiItemR(layout, ptr, "use_custom_frame_range", 0, NULL, ICON_NONE);
}
static void custom_range_panel_draw(const bContext *UNUSED(C), Panel *panel)
{
uiLayout *col;
uiLayout *layout = panel->layout;
PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL);
int mode = RNA_enum_get(ptr, "mode");
uiLayoutSetPropSep(layout, true);
uiLayoutSetActive(
layout, (mode != GP_TIME_MODE_FIX) && (RNA_boolean_get(ptr, "use_custom_frame_range")));
col = uiLayoutColumn(layout, true);
uiItemR(col, ptr, "frame_start", 0, IFACE_("Frame Start"), ICON_NONE);
uiItemR(col, ptr, "frame_end", 0, IFACE_("End"), ICON_NONE);
}
static void mask_panel_draw(const bContext *UNUSED(C), Panel *panel)
{
gpencil_modifier_masking_panel_draw(panel, false, false);
}
static void panelRegister(ARegionType *region_type)
{
PanelType *panel_type = gpencil_modifier_panel_register(
region_type, eGpencilModifierType_Time, panel_draw);
gpencil_modifier_subpanel_register(region_type,
"custom_range",
"",
custom_range_header_draw,
custom_range_panel_draw,
panel_type);
gpencil_modifier_subpanel_register(
region_type, "mask", "Influence", NULL, mask_panel_draw, panel_type);
}
GpencilModifierTypeInfo modifierType_Gpencil_Time = {
/* name */ "TimeOffset",
/* structName */ "TimeGpencilModifierData",
/* structSize */ sizeof(TimeGpencilModifierData),
/* type */ eGpencilModifierTypeType_Gpencil,
/* flags */ eGpencilModifierTypeFlag_NoApply,
/* copyData */ copyData,
/* deformStroke */ NULL,
/* generateStrokes */ NULL,
/* bakeModifier */ NULL,
/* remapTime */ remapTime,
/* initData */ initData,
/* freeData */ NULL,
/* isDisabled */ NULL,
/* updateDepsgraph */ NULL,
/* dependsOnTime */ NULL,
/* foreachIDLink */ NULL,
/* foreachTexLink */ NULL,
/* panelRegister */ panelRegister,
};
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