void select_color (GtkButton *widget, gpointer user_data)
{
GtkColorSelectionDialog* dialog = GTK_COLOR_SELECTION_DIALOG(gtk_color_selection_dialog_new("Select Color")); //todo put the old color selection in
gint result = gtk_dialog_run(GTK_DIALOG(dialog));
//
if(result == GTK_RESPONSE_OK)
{
select_color_info* info = (select_color_info*)user_data;
GtkColorSelection* colsel = GTK_COLOR_SELECTION(dialog->colorsel);
GdkColor* sel_color = malloc(sizeof(GdkColor));
gtk_color_selection_get_current_color(colsel, sel_color);
GeglColor* color = gegl_color_new(NULL);
gegl_color_set_rgba(color, (double)sel_color->red/65535.0,
(double)sel_color->green/65535.0,
(double)sel_color->blue/65535.0,
(double)gtk_color_selection_get_current_alpha(colsel)/65535.0);
free(sel_color);
gegl_node_set(info->node, info->property, color, NULL);
refresh_images(info->layer);
}
gtk_widget_destroy(GTK_WIDGET(dialog));
}
gint layer_connected_pads (gpointer host, GeglEditor* editor, gint from, const gchar* output, gint to, const gchar* input)
{
GeglEditorLayer* self = (GeglEditorLayer*)host;
GeglNode* from_node = NULL;
GeglNode* to_node = NULL;
GSList* pair = self->pairs;
for(;pair != NULL; pair = pair->next)
{
node_id_pair* data = pair->data;
if(data->id == from)
from_node = data->node;
if(data->id == to)
to_node = data->node;
if(from_node != NULL && to_node != NULL)
break;
}
g_assert(from_node != NULL && to_node != NULL);
g_assert(from_node != to_node);
gboolean success = gegl_node_connect_to(from_node, output, to_node, input);
g_print("connected (%d): %s(%s) to %s(%s), %i\n", success, gegl_node_get_operation(from_node), output,
gegl_node_get_operation(to_node), input, success);
refresh_images(self);
}
void text_property_changed(GtkEntry* entry, gpointer data)
{
struct text_prop_data *dat = (struct text_prop_data*)data;
const gchar *text = gtk_entry_get_text(entry);
GeglNode* node = dat->node;
const gchar* property = dat->property;
GType prop_type = dat->prop_type;
GeglEditorLayer *layer = dat->layer;
g_print("%s -> %s\n", property, text);
gint i_value;
gdouble d_value;
gchar *str_value;
GValue value = { 0, }; //different than = 0?
g_value_init(&value, prop_type);
g_print("%s\n", G_VALUE_TYPE_NAME(&value));
switch(prop_type)
{
case G_TYPE_INT:
i_value = (gint)strtod(text, NULL);
gegl_node_set(node, property, i_value, NULL);
break;
case G_TYPE_DOUBLE:
d_value = strtod(text, NULL);
gegl_node_set(node, property, d_value, NULL);
break;
case G_TYPE_STRING:
gegl_node_set(node, property, text, NULL);
break;
default:
g_print("Unknown property type: %s (%s)\n", property, g_type_name(prop_type));
}
refresh_images(layer);
}
static int bake(
Render *re, Main *bmain, Scene *scene, Object *ob_low, ListBase *selected_objects, ReportList *reports,
const ScenePassType pass_type, const int margin,
const BakeSaveMode save_mode, const bool is_clear, const bool is_split_materials,
const bool is_automatic_name, const bool is_selected_to_active, const bool is_cage,
const float cage_extrusion, const int normal_space, const BakeNormalSwizzle normal_swizzle[],
const char *custom_cage, const char *filepath, const int width, const int height,
const char *identifier, ScrArea *sa, const char *uv_layer)
{
int op_result = OPERATOR_CANCELLED;
bool ok = false;
Object *ob_cage = NULL;
BakeHighPolyData *highpoly = NULL;
int tot_highpoly = 0;
char restrict_flag_low = ob_low->restrictflag;
char restrict_flag_cage = 0;
Mesh *me_low = NULL;
Mesh *me_cage = NULL;
float *result = NULL;
BakePixel *pixel_array_low = NULL;
BakePixel *pixel_array_high = NULL;
const bool is_save_internal = (save_mode == R_BAKE_SAVE_INTERNAL);
const bool is_noncolor = is_noncolor_pass(pass_type);
const int depth = RE_pass_depth(pass_type);
BakeImages bake_images = {NULL};
size_t num_pixels;
int tot_materials;
RE_bake_engine_set_engine_parameters(re, bmain, scene);
if (!RE_bake_has_engine(re)) {
BKE_report(reports, RPT_ERROR, "Current render engine does not support baking");
goto cleanup;
}
tot_materials = ob_low->totcol;
if (uv_layer && uv_layer[0] != '\0') {
Mesh *me = (Mesh *)ob_low->data;
if (CustomData_get_named_layer(&me->ldata, CD_MLOOPUV, uv_layer) == -1) {
BKE_reportf(reports, RPT_ERROR,
"No UV layer named \"%s\" found in the object \"%s\"", uv_layer, ob_low->id.name + 2);
goto cleanup;
}
}
if (tot_materials == 0) {
if (is_save_internal) {
BKE_report(reports, RPT_ERROR,
"No active image found, add a material or bake to an external file");
goto cleanup;
}
else if (is_split_materials) {
BKE_report(reports, RPT_ERROR,
"No active image found, add a material or bake without the Split Materials option");
goto cleanup;
}
else {
/* baking externally without splitting materials */
tot_materials = 1;
}
}
/* we overallocate in case there is more materials than images */
bake_images.data = MEM_mallocN(sizeof(BakeImage) * tot_materials, "bake images dimensions (width, height, offset)");
bake_images.lookup = MEM_mallocN(sizeof(int) * tot_materials, "bake images lookup (from material to BakeImage)");
build_image_lookup(bmain, ob_low, &bake_images);
if (is_save_internal) {
num_pixels = initialize_internal_images(&bake_images, reports);
if (num_pixels == 0) {
goto cleanup;
}
}
else {
/* when saving extenally always use the size specified in the UI */
num_pixels = (size_t)width * (size_t)height * bake_images.size;
for (int i = 0; i < bake_images.size; i++) {
bake_images.data[i].width = width;
bake_images.data[i].height = height;
bake_images.data[i].offset = (is_split_materials ? num_pixels : 0);
bake_images.data[i].image = NULL;
}
if (!is_split_materials) {
/* saving a single image */
for (int i = 0; i < tot_materials; i++) {
bake_images.lookup[i] = 0;
}
}
}
if (is_selected_to_active) {
CollectionPointerLink *link;
tot_highpoly = 0;
for (link = selected_objects->first; link; link = link->next) {
Object *ob_iter = link->ptr.data;
if (ob_iter == ob_low)
continue;
tot_highpoly ++;
}
if (is_cage && custom_cage[0] != '\0') {
ob_cage = BLI_findstring(&bmain->object, custom_cage, offsetof(ID, name) + 2);
if (ob_cage == NULL || ob_cage->type != OB_MESH) {
BKE_report(reports, RPT_ERROR, "No valid cage object");
goto cleanup;
}
else {
restrict_flag_cage = ob_cage->restrictflag;
ob_cage->restrictflag |= OB_RESTRICT_RENDER;
}
}
}
pixel_array_low = MEM_mallocN(sizeof(BakePixel) * num_pixels, "bake pixels low poly");
pixel_array_high = MEM_mallocN(sizeof(BakePixel) * num_pixels, "bake pixels high poly");
result = MEM_callocN(sizeof(float) * depth * num_pixels, "bake return pixels");
/* get the mesh as it arrives in the renderer */
me_low = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
BKE_mesh_split_faces(me_low);
/* populate the pixel array with the face data */
if ((is_selected_to_active && (ob_cage == NULL) && is_cage) == false)
RE_bake_pixels_populate(me_low, pixel_array_low, num_pixels, &bake_images, uv_layer);
/* else populate the pixel array with the 'cage' mesh (the smooth version of the mesh) */
if (is_selected_to_active) {
CollectionPointerLink *link;
ModifierData *md, *nmd;
ListBase modifiers_tmp, modifiers_original;
int i = 0;
/* prepare cage mesh */
if (ob_cage) {
me_cage = BKE_mesh_new_from_object(bmain, scene, ob_cage, 1, 2, 0, 0);
BKE_mesh_split_faces(me_cage);
if ((me_low->totpoly != me_cage->totpoly) || (me_low->totloop != me_cage->totloop)) {
BKE_report(reports, RPT_ERROR,
"Invalid cage object, the cage mesh must have the same number "
"of faces as the active object");
goto cleanup;
}
}
else if (is_cage) {
modifiers_original = ob_low->modifiers;
BLI_listbase_clear(&modifiers_tmp);
for (md = ob_low->modifiers.first; md; md = md->next) {
/* Edge Split cannot be applied in the cage,
* the cage is supposed to have interpolated normals
* between the faces unless the geometry is physically
* split. So we create a copy of the low poly mesh without
* the eventual edge split.*/
if (md->type == eModifierType_EdgeSplit)
continue;
nmd = modifier_new(md->type);
BLI_strncpy(nmd->name, md->name, sizeof(nmd->name));
modifier_copyData(md, nmd);
BLI_addtail(&modifiers_tmp, nmd);
}
/* temporarily replace the modifiers */
ob_low->modifiers = modifiers_tmp;
/* get the cage mesh as it arrives in the renderer */
me_cage = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
BKE_mesh_split_faces(me_cage);
RE_bake_pixels_populate(me_cage, pixel_array_low, num_pixels, &bake_images, uv_layer);
}
highpoly = MEM_callocN(sizeof(BakeHighPolyData) * tot_highpoly, "bake high poly objects");
/* populate highpoly array */
for (link = selected_objects->first; link; link = link->next) {
TriangulateModifierData *tmd;
Object *ob_iter = link->ptr.data;
if (ob_iter == ob_low)
continue;
/* initialize highpoly_data */
highpoly[i].ob = ob_iter;
highpoly[i].restrict_flag = ob_iter->restrictflag;
/* triangulating so BVH returns the primitive_id that will be used for rendering */
highpoly[i].tri_mod = ED_object_modifier_add(
reports, bmain, scene, highpoly[i].ob,
"TmpTriangulate", eModifierType_Triangulate);
tmd = (TriangulateModifierData *)highpoly[i].tri_mod;
tmd->quad_method = MOD_TRIANGULATE_QUAD_FIXED;
tmd->ngon_method = MOD_TRIANGULATE_NGON_EARCLIP;
highpoly[i].me = BKE_mesh_new_from_object(bmain, scene, highpoly[i].ob, 1, 2, 0, 0);
highpoly[i].ob->restrictflag &= ~OB_RESTRICT_RENDER;
BKE_mesh_split_faces(highpoly[i].me);
/* lowpoly to highpoly transformation matrix */
copy_m4_m4(highpoly[i].obmat, highpoly[i].ob->obmat);
invert_m4_m4(highpoly[i].imat, highpoly[i].obmat);
highpoly[i].is_flip_object = is_negative_m4(highpoly[i].ob->obmat);
i++;
}
BLI_assert(i == tot_highpoly);
ob_low->restrictflag |= OB_RESTRICT_RENDER;
/* populate the pixel arrays with the corresponding face data for each high poly object */
if (!RE_bake_pixels_populate_from_objects(
me_low, pixel_array_low, pixel_array_high, highpoly, tot_highpoly, num_pixels, ob_cage != NULL,
cage_extrusion, ob_low->obmat, (ob_cage ? ob_cage->obmat : ob_low->obmat), me_cage))
{
BKE_report(reports, RPT_ERROR, "Error handling selected objects");
goto cage_cleanup;
}
/* the baking itself */
for (i = 0; i < tot_highpoly; i++) {
ok = RE_bake_engine(re, highpoly[i].ob, i, pixel_array_high,
num_pixels, depth, pass_type, result);
if (!ok) {
BKE_reportf(reports, RPT_ERROR, "Error baking from object \"%s\"", highpoly[i].ob->id.name + 2);
goto cage_cleanup;
}
}
cage_cleanup:
/* reverting data back */
if ((ob_cage == NULL) && is_cage) {
ob_low->modifiers = modifiers_original;
while ((md = BLI_pophead(&modifiers_tmp))) {
modifier_free(md);
}
}
if (!ok) {
goto cleanup;
}
}
else {
/* make sure low poly renders */
ob_low->restrictflag &= ~OB_RESTRICT_RENDER;
if (RE_bake_has_engine(re)) {
ok = RE_bake_engine(re, ob_low, 0, pixel_array_low, num_pixels, depth, pass_type, result);
}
else {
BKE_report(reports, RPT_ERROR, "Current render engine does not support baking");
goto cleanup;
}
}
/* normal space conversion
* the normals are expected to be in world space, +X +Y +Z */
if (ok && pass_type == SCE_PASS_NORMAL) {
switch (normal_space) {
case R_BAKE_SPACE_WORLD:
{
/* Cycles internal format */
if ((normal_swizzle[0] == R_BAKE_POSX) &&
(normal_swizzle[1] == R_BAKE_POSY) &&
(normal_swizzle[2] == R_BAKE_POSZ))
{
break;
}
else {
RE_bake_normal_world_to_world(pixel_array_low, num_pixels, depth, result, normal_swizzle);
}
break;
}
case R_BAKE_SPACE_OBJECT:
{
RE_bake_normal_world_to_object(pixel_array_low, num_pixels, depth, result, ob_low, normal_swizzle);
break;
}
case R_BAKE_SPACE_TANGENT:
{
if (is_selected_to_active) {
RE_bake_normal_world_to_tangent(pixel_array_low, num_pixels, depth, result, me_low, normal_swizzle, ob_low->obmat);
}
else {
/* from multiresolution */
Mesh *me_nores = NULL;
ModifierData *md = NULL;
int mode;
md = modifiers_findByType(ob_low, eModifierType_Multires);
if (md) {
mode = md->mode;
md->mode &= ~eModifierMode_Render;
}
me_nores = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
BKE_mesh_split_faces(me_nores);
RE_bake_pixels_populate(me_nores, pixel_array_low, num_pixels, &bake_images, uv_layer);
RE_bake_normal_world_to_tangent(pixel_array_low, num_pixels, depth, result, me_nores, normal_swizzle, ob_low->obmat);
BKE_libblock_free(bmain, me_nores);
if (md)
md->mode = mode;
}
break;
}
default:
break;
}
}
if (!ok) {
BKE_reportf(reports, RPT_ERROR, "Problem baking object \"%s\"", ob_low->id.name + 2);
op_result = OPERATOR_CANCELLED;
}
else {
/* save the results */
for (int i = 0; i < bake_images.size; i++) {
BakeImage *bk_image = &bake_images.data[i];
if (is_save_internal) {
ok = write_internal_bake_pixels(
bk_image->image,
pixel_array_low + bk_image->offset,
result + bk_image->offset * depth,
bk_image->width, bk_image->height,
margin, is_clear, is_noncolor);
/* might be read by UI to set active image for display */
bake_update_image(sa, bk_image->image);
if (!ok) {
BKE_reportf(reports, RPT_ERROR,
"Problem saving the bake map internally for object \"%s\"", ob_low->id.name + 2);
op_result = OPERATOR_CANCELLED;
}
else {
BKE_report(reports, RPT_INFO,
"Baking map saved to internal image, save it externally or pack it");
op_result = OPERATOR_FINISHED;
}
}
/* save externally */
else {
BakeData *bake = &scene->r.bake;
char name[FILE_MAX];
BKE_image_path_from_imtype(name, filepath, bmain->name, 0, bake->im_format.imtype, true, false, NULL);
if (is_automatic_name) {
BLI_path_suffix(name, FILE_MAX, ob_low->id.name + 2, "_");
BLI_path_suffix(name, FILE_MAX, identifier, "_");
}
if (is_split_materials) {
if (bk_image->image) {
BLI_path_suffix(name, FILE_MAX, bk_image->image->id.name + 2, "_");
}
else {
if (ob_low->mat[i]) {
BLI_path_suffix(name, FILE_MAX, ob_low->mat[i]->id.name + 2, "_");
}
else if (me_low->mat[i]) {
BLI_path_suffix(name, FILE_MAX, me_low->mat[i]->id.name + 2, "_");
}
else {
/* if everything else fails, use the material index */
char tmp[4];
sprintf(tmp, "%d", i % 1000);
BLI_path_suffix(name, FILE_MAX, tmp, "_");
}
}
}
/* save it externally */
ok = write_external_bake_pixels(
name,
pixel_array_low + bk_image->offset,
result + bk_image->offset * depth,
bk_image->width, bk_image->height,
margin, &bake->im_format, is_noncolor);
if (!ok) {
BKE_reportf(reports, RPT_ERROR, "Problem saving baked map in \"%s\"", name);
op_result = OPERATOR_CANCELLED;
}
else {
BKE_reportf(reports, RPT_INFO, "Baking map written to \"%s\"", name);
op_result = OPERATOR_FINISHED;
}
if (!is_split_materials) {
break;
}
}
}
}
if (is_save_internal)
refresh_images(&bake_images);
cleanup:
if (highpoly) {
int i;
for (i = 0; i < tot_highpoly; i++) {
highpoly[i].ob->restrictflag = highpoly[i].restrict_flag;
if (highpoly[i].tri_mod)
ED_object_modifier_remove(reports, bmain, highpoly[i].ob, highpoly[i].tri_mod);
if (highpoly[i].me)
BKE_libblock_free(bmain, highpoly[i].me);
}
MEM_freeN(highpoly);
}
ob_low->restrictflag = restrict_flag_low;
if (ob_cage)
ob_cage->restrictflag = restrict_flag_cage;
if (pixel_array_low)
MEM_freeN(pixel_array_low);
if (pixel_array_high)
MEM_freeN(pixel_array_high);
if (bake_images.data)
MEM_freeN(bake_images.data);
if (bake_images.lookup)
MEM_freeN(bake_images.lookup);
if (result)
MEM_freeN(result);
if (me_low)
BKE_libblock_free(bmain, me_low);
if (me_cage)
BKE_libblock_free(bmain, me_cage);
return op_result;
}