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Differential D7926 Diff 25478 source/blender/modifiers/intern/MOD_displace.c

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source/blender/modifiers/intern/MOD_displace.c

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#include "DNA_meshdata_types.h" #include "DNA_meshdata_types.h"
#include "DNA_object_types.h" #include "DNA_object_types.h"
#include "BKE_action.h" /* BKE_pose_channel_find_name */
#include "BKE_customdata.h" #include "BKE_customdata.h"
#include "BKE_deform.h" #include "BKE_deform.h"
#include "BKE_editmesh.h" #include "BKE_editmesh.h"
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DisplaceModifierData *dmd = (DisplaceModifierData *)md; DisplaceModifierData *dmd = (DisplaceModifierData *)md;
walk(userData, ob, &dmd->map_object, IDWALK_CB_NOP); walk(userData, ob, &dmd->map_object, IDWALK_CB_NOP);
walk(userData, ob, &dmd->axis_object, IDWALK_CB_NOP);
} }
static void foreachIDLink(ModifierData *md, Object *ob, IDWalkFunc walk, void *userData) static void foreachIDLink(ModifierData *md, Object *ob, IDWalkFunc walk, void *userData)
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bool UNUSED(useRenderParams)) bool UNUSED(useRenderParams))
{ {
DisplaceModifierData *dmd = (DisplaceModifierData *)md; DisplaceModifierData *dmd = (DisplaceModifierData *)md;
return ((!dmd->texture && dmd->direction == MOD_DISP_DIR_RGB_XYZ) || dmd->strength == 0.0f); return (
(!dmd->texture && dmd->direction == MOD_DISP_DIR_RGB_XYZ) || dmd->strength == 0.0f ||
(ELEM(
dmd->direction, MOD_DISP_DIR_X, MOD_DISP_DIR_Y, MOD_DISP_DIR_Z, MOD_DISP_DIR_RGB_XYZ) &&
dmd->space == MOD_DISP_SPACE_OBJECT && !dmd->axis_object));
} }
static void updateDepsgraph(ModifierData *md, const ModifierUpdateDepsgraphContext *ctx) static void updateDepsgraph(ModifierData *md, const ModifierUpdateDepsgraphContext *ctx)
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DisplaceModifierData *dmd = (DisplaceModifierData *)md; DisplaceModifierData *dmd = (DisplaceModifierData *)md;
bool need_transform_relation = false; bool need_transform_relation = false;
if (dmd->space == MOD_DISP_SPACE_GLOBAL && if ((dmd->space == MOD_DISP_SPACE_GLOBAL || dmd->space == MOD_DISP_SPACE_OBJECT) &&
ELEM(dmd->direction, MOD_DISP_DIR_X, MOD_DISP_DIR_Y, MOD_DISP_DIR_Z, MOD_DISP_DIR_RGB_XYZ)) { ELEM(dmd->direction, MOD_DISP_DIR_X, MOD_DISP_DIR_Y, MOD_DISP_DIR_Z, MOD_DISP_DIR_RGB_XYZ)) {
need_transform_relation = true; need_transform_relation = true;
} }
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need_transform_relation = true; need_transform_relation = true;
} }
} }
if (ELEM(dmd->direction, MOD_DISP_DIR_X, MOD_DISP_DIR_Y, MOD_DISP_DIR_Z, MOD_DISP_DIR_RGB_XYZ) &&
dmd->space == MOD_DISP_SPACE_OBJECT && dmd->axis_object) {
MOD_depsgraph_update_object_bone_relation(
ctx->node, dmd->axis_object, dmd->axis_bone, "Displace Modifier");
need_transform_relation = true;
}
if (need_transform_relation) { if (need_transform_relation) {
DEG_add_modifier_to_transform_relation(ctx->node, "Displace Modifier"); DEG_add_modifier_to_transform_relation(ctx->node, "Displace Modifier");
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int defgrp_index; int defgrp_index;
int direction; int direction;
bool use_global_direction; bool use_global_direction;
bool use_object_direction;
Tex *tex_target; Tex *tex_target;
float (*tex_co)[3]; float (*tex_co)[3];
float (*vertexCos)[3]; float (*vertexCos)[3];
float local_mat[4][4]; float local_mat[4][4];
float axis_mat[4][4];
MVert *mvert; MVert *mvert;
float (*vert_clnors)[3]; float (*vert_clnors)[3];
} DisplaceUserdata; } DisplaceUserdata;
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int defgrp_index = data->defgrp_index; int defgrp_index = data->defgrp_index;
int direction = data->direction; int direction = data->direction;
bool use_global_direction = data->use_global_direction; bool use_global_direction = data->use_global_direction;
bool use_object_direction = data->use_object_direction;
float(*tex_co)[3] = data->tex_co; float(*tex_co)[3] = data->tex_co;
float(*vertexCos)[3] = data->vertexCos; float(*vertexCos)[3] = data->vertexCos;
MVert *mvert = data->mvert; MVert *mvert = data->mvert;
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float strength = dmd->strength; float strength = dmd->strength;
float delta; float delta;
float local_vec[3]; float local_vec[3];
float axis_vec[3] = {0};
if (dvert) { if (dvert) {
weight = invert_vgroup ? 1.0f - BKE_defvert_find_weight(dvert + iter, defgrp_index) : weight = invert_vgroup ? 1.0f - BKE_defvert_find_weight(dvert + iter, defgrp_index) :
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vertexCos[iter][1] += delta * data->local_mat[1][0]; vertexCos[iter][1] += delta * data->local_mat[1][0];
vertexCos[iter][2] += delta * data->local_mat[2][0]; vertexCos[iter][2] += delta * data->local_mat[2][0];
} }
else if (use_object_direction) {
axis_vec[0] = 1.0f;
mul_mat3_m4_v3(data->axis_mat, axis_vec);
mul_transposed_mat3_m4_v3(data->local_mat, axis_vec);
vertexCos[iter][0] += delta * axis_vec[0];
vertexCos[iter][1] += delta * axis_vec[1];
vertexCos[iter][2] += delta * axis_vec[2];
}
else { else {
vertexCos[iter][0] += delta; vertexCos[iter][0] += delta;
} }
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vertexCos[iter][1] += delta * data->local_mat[1][1]; vertexCos[iter][1] += delta * data->local_mat[1][1];
vertexCos[iter][2] += delta * data->local_mat[2][1]; vertexCos[iter][2] += delta * data->local_mat[2][1];
} }
else if (use_object_direction) {
axis_vec[1] = 1.0f;
mul_mat3_m4_v3(data->axis_mat, axis_vec);
mul_transposed_mat3_m4_v3(data->local_mat, axis_vec);
vertexCos[iter][0] += delta * axis_vec[0];
vertexCos[iter][1] += delta * axis_vec[1];
vertexCos[iter][2] += delta * axis_vec[2];
}
else { else {
vertexCos[iter][1] += delta; vertexCos[iter][1] += delta;
} }
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vertexCos[iter][1] += delta * data->local_mat[1][2]; vertexCos[iter][1] += delta * data->local_mat[1][2];
vertexCos[iter][2] += delta * data->local_mat[2][2]; vertexCos[iter][2] += delta * data->local_mat[2][2];
} }
else if (use_object_direction) {
axis_vec[2] = 1.0f;
mul_mat3_m4_v3(data->axis_mat, axis_vec);
mul_transposed_mat3_m4_v3(data->local_mat, axis_vec);
vertexCos[iter][0] += delta * axis_vec[0];
vertexCos[iter][1] += delta * axis_vec[1];
vertexCos[iter][2] += delta * axis_vec[2];
}
else { else {
vertexCos[iter][2] += delta; vertexCos[iter][2] += delta;
} }
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if (use_global_direction) { if (use_global_direction) {
mul_transposed_mat3_m4_v3(data->local_mat, local_vec); mul_transposed_mat3_m4_v3(data->local_mat, local_vec);
} }
else if (use_object_direction) {
mul_mat3_m4_v3(data->axis_mat, local_vec);
mul_transposed_mat3_m4_v3(data->local_mat, local_vec);
}
mul_v3_fl(local_vec, strength); mul_v3_fl(local_vec, strength);
add_v3_v3(vertexCos[iter], local_vec); add_v3_v3(vertexCos[iter], local_vec);
break; break;
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float weight = 1.0f; /* init value unused but some compilers may complain */ float weight = 1.0f; /* init value unused but some compilers may complain */
float(*vert_clnors)[3] = NULL; float(*vert_clnors)[3] = NULL;
float local_mat[4][4] = {{0}}; float local_mat[4][4] = {{0}};
float axis_mat[4][4] = {{0}};
const bool use_global_direction = dmd->space == MOD_DISP_SPACE_GLOBAL; const bool use_global_direction = dmd->space == MOD_DISP_SPACE_GLOBAL;
const bool use_object_direction = dmd->space == MOD_DISP_SPACE_OBJECT;
if (dmd->texture == NULL && dmd->direction == MOD_DISP_DIR_RGB_XYZ) { if (dmd->texture == NULL && dmd->direction == MOD_DISP_DIR_RGB_XYZ) {
return; return;
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} }
} }
else if (ELEM(direction, MOD_DISP_DIR_X, MOD_DISP_DIR_Y, MOD_DISP_DIR_Z, MOD_DISP_DIR_RGB_XYZ) && else if (ELEM(direction, MOD_DISP_DIR_X, MOD_DISP_DIR_Y, MOD_DISP_DIR_Z, MOD_DISP_DIR_RGB_XYZ) &&
use_global_direction) { (use_global_direction || use_object_direction)) {
/* Get custom object matrix. If no object set then use local matrix. */
copy_m4_m4(local_mat, ob->obmat); copy_m4_m4(local_mat, ob->obmat);
/* Use object matrix if it is set. If not use local matrix. */
if (use_object_direction) {
if (dmd->axis_object) {
bPoseChannel *pchan = BKE_pose_channel_find_name(dmd->axis_object->pose, dmd->axis_bone);
if (pchan) {
mul_m4_m4m4(axis_mat, dmd->axis_object->obmat, pchan->pose_mat);
}
else {
copy_m4_m4(axis_mat, dmd->axis_object->obmat);
}
}
else {
return;
}
}
} }
DisplaceUserdata data = {NULL}; DisplaceUserdata data = {NULL};
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data.defgrp_index = defgrp_index; data.defgrp_index = defgrp_index;
data.direction = direction; data.direction = direction;
data.use_global_direction = use_global_direction; data.use_global_direction = use_global_direction;
data.use_object_direction = use_object_direction;
data.tex_target = tex_target; data.tex_target = tex_target;
data.tex_co = tex_co; data.tex_co = tex_co;
data.vertexCos = vertexCos; data.vertexCos = vertexCos;
copy_m4_m4(data.local_mat, local_mat); copy_m4_m4(data.local_mat, local_mat);
copy_m4_m4(data.axis_mat, axis_mat);
data.mvert = mvert; data.mvert = mvert;
data.vert_clnors = vert_clnors; data.vert_clnors = vert_clnors;
if (tex_target != NULL) { if (tex_target != NULL) {
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