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-rw-r--r--app/tools/gimptransform3dtool.c1036
1 files changed, 1036 insertions, 0 deletions
diff --git a/app/tools/gimptransform3dtool.c b/app/tools/gimptransform3dtool.c
new file mode 100644
index 0000000..15b50f7
--- /dev/null
+++ b/app/tools/gimptransform3dtool.c
@@ -0,0 +1,1036 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpmath/gimpmath.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "tools-types.h"
+
+#include "core/gimp-transform-3d-utils.h"
+#include "core/gimpimage.h"
+
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimppivotselector.h"
+#include "widgets/gimpspinscale.h"
+#include "widgets/gimpwidgets-utils.h"
+
+#include "display/gimpdisplay.h"
+#include "display/gimpdisplayshell.h"
+#include "display/gimpdisplayshell-transform.h"
+#include "display/gimptoolgui.h"
+#include "display/gimptooltransform3dgrid.h"
+
+#include "gimptoolcontrol.h"
+#include "gimptransform3doptions.h"
+#include "gimptransform3dtool.h"
+
+#include "gimp-intl.h"
+
+
+/* index into trans_info array */
+enum
+{
+ VANISHING_POINT_X,
+ VANISHING_POINT_Y,
+ LENS_MODE,
+ LENS_VALUE,
+ OFFSET_X,
+ OFFSET_Y,
+ OFFSET_Z,
+ ROTATION_ORDER,
+ ANGLE_X,
+ ANGLE_Y,
+ ANGLE_Z,
+ PIVOT_X,
+ PIVOT_Y,
+ PIVOT_Z
+};
+
+
+/* local function prototypes */
+
+static void gimp_transform_3d_tool_modifier_key (GimpTool *tool,
+ GdkModifierType key,
+ gboolean press,
+ GdkModifierType state,
+ GimpDisplay *display);
+
+static gboolean gimp_transform_3d_tool_info_to_matrix (GimpTransformGridTool *tg_tool,
+ GimpMatrix3 *transform);
+static void gimp_transform_3d_tool_dialog (GimpTransformGridTool *tg_tool);
+static void gimp_transform_3d_tool_dialog_update (GimpTransformGridTool *tg_tool);
+static void gimp_transform_3d_tool_prepare (GimpTransformGridTool *tg_tool);
+static GimpToolWidget * gimp_transform_3d_tool_get_widget (GimpTransformGridTool *tg_tool);
+static void gimp_transform_3d_tool_update_widget (GimpTransformGridTool *tg_tool);
+static void gimp_transform_3d_tool_widget_changed (GimpTransformGridTool *tg_tool);
+
+static void gimp_transform_3d_tool_dialog_changed (GObject *object,
+ GimpTransform3DTool *t3d);
+static void gimp_transform_3d_tool_lens_mode_changed (GtkComboBox *combo,
+ GimpTransform3DTool *t3d);
+static void gimp_transform_3d_tool_rotation_order_clicked (GtkButton *button,
+ GimpTransform3DTool *t3d);
+static void gimp_transform_3d_tool_pivot_changed (GimpPivotSelector *selector,
+ GimpTransform3DTool *t3d);
+
+static gdouble gimp_transform_3d_tool_get_focal_length (GimpTransform3DTool *t3d);
+
+
+G_DEFINE_TYPE (GimpTransform3DTool, gimp_transform_3d_tool, GIMP_TYPE_TRANSFORM_GRID_TOOL)
+
+#define parent_class gimp_transform_3d_tool_parent_class
+
+
+void
+gimp_transform_3d_tool_register (GimpToolRegisterCallback callback,
+ gpointer data)
+{
+ (* callback) (GIMP_TYPE_TRANSFORM_3D_TOOL,
+ GIMP_TYPE_TRANSFORM_3D_OPTIONS,
+ gimp_transform_3d_options_gui,
+ GIMP_CONTEXT_PROP_MASK_BACKGROUND,
+ "gimp-transform-3d-tool",
+ _("3D Transform"),
+ _("3D Transform Tool: Apply a 3D transformation to the layer, selection or path"),
+ N_("_3D Transform"), "<shift>W",
+ NULL, GIMP_HELP_TOOL_TRANSFORM_3D,
+ GIMP_ICON_TOOL_TRANSFORM_3D,
+ data);
+}
+
+static void
+gimp_transform_3d_tool_class_init (GimpTransform3DToolClass *klass)
+{
+ GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
+ GimpTransformToolClass *tr_class = GIMP_TRANSFORM_TOOL_CLASS (klass);
+ GimpTransformGridToolClass *tg_class = GIMP_TRANSFORM_GRID_TOOL_CLASS (klass);
+
+ tool_class->modifier_key = gimp_transform_3d_tool_modifier_key;
+
+ tg_class->info_to_matrix = gimp_transform_3d_tool_info_to_matrix;
+ tg_class->dialog = gimp_transform_3d_tool_dialog;
+ tg_class->dialog_update = gimp_transform_3d_tool_dialog_update;
+ tg_class->prepare = gimp_transform_3d_tool_prepare;
+ tg_class->get_widget = gimp_transform_3d_tool_get_widget;
+ tg_class->update_widget = gimp_transform_3d_tool_update_widget;
+ tg_class->widget_changed = gimp_transform_3d_tool_widget_changed;
+
+ tr_class->undo_desc = C_("undo-type", "3D Transform");
+ tr_class->progress_text = _("3D transformation");
+}
+
+static void
+gimp_transform_3d_tool_init (GimpTransform3DTool *t3d)
+{
+}
+
+static void
+gimp_transform_3d_tool_modifier_key (GimpTool *tool,
+ GdkModifierType key,
+ gboolean press,
+ GdkModifierType state,
+ GimpDisplay *display)
+{
+ GimpTransform3DOptions *options = GIMP_TRANSFORM_3D_TOOL_GET_OPTIONS (tool);
+
+ if (key == gimp_get_extend_selection_mask ())
+ {
+ g_object_set (options,
+ "constrain-axis", ! options->constrain_axis,
+ NULL);
+ }
+ else if (key == gimp_get_constrain_behavior_mask ())
+ {
+ g_object_set (options,
+ "z-axis", ! options->z_axis,
+ NULL);
+ }
+ else if (key == GDK_MOD1_MASK)
+ {
+ g_object_set (options,
+ "local-frame", ! options->local_frame,
+ NULL);
+ }
+}
+
+static gboolean
+gimp_transform_3d_tool_info_to_matrix (GimpTransformGridTool *tg_tool,
+ GimpMatrix3 *transform)
+{
+ GimpTransform3DTool *t3d = GIMP_TRANSFORM_3D_TOOL (tg_tool);
+
+ gimp_transform_3d_matrix (transform,
+
+ tg_tool->trans_info[VANISHING_POINT_X],
+ tg_tool->trans_info[VANISHING_POINT_Y],
+ -gimp_transform_3d_tool_get_focal_length (t3d),
+
+ tg_tool->trans_info[OFFSET_X],
+ tg_tool->trans_info[OFFSET_Y],
+ tg_tool->trans_info[OFFSET_Z],
+
+ tg_tool->trans_info[ROTATION_ORDER],
+ tg_tool->trans_info[ANGLE_X],
+ tg_tool->trans_info[ANGLE_Y],
+ tg_tool->trans_info[ANGLE_Z],
+
+ tg_tool->trans_info[PIVOT_X],
+ tg_tool->trans_info[PIVOT_Y],
+ tg_tool->trans_info[PIVOT_Z]);
+
+ return TRUE;
+}
+
+static void
+gimp_transform_3d_tool_dialog (GimpTransformGridTool *tg_tool)
+{
+ GimpTransform3DTool *t3d = GIMP_TRANSFORM_3D_TOOL (tg_tool);
+ GimpTransform3DOptions *options = GIMP_TRANSFORM_3D_TOOL_GET_OPTIONS (tg_tool);
+ GtkWidget *notebook;
+ GtkWidget *label;
+ GtkWidget *vbox;
+ GtkWidget *frame;
+ GtkWidget *vbox2;
+ GtkWidget *se;
+ GtkWidget *spinbutton;
+ GtkWidget *combo;
+ GtkWidget *scale;
+ GtkWidget *table;
+ GtkWidget *button;
+ GtkWidget *selector;
+ gint i;
+
+ /* main notebook */
+ notebook = gtk_notebook_new ();
+ gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_LEFT);
+ gtk_box_pack_start (GTK_BOX (gimp_tool_gui_get_vbox (tg_tool->gui)),
+ notebook, FALSE, FALSE, 0);
+ gtk_widget_show (notebook);
+
+ t3d->notebook = notebook;
+
+ /* camera page */
+ label = gtk_image_new_from_icon_name (GIMP_ICON_TRANSFORM_3D_CAMERA,
+ GTK_ICON_SIZE_MENU);
+ gimp_help_set_help_data (label, _("Camera"), NULL);
+ gtk_widget_show (label);
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+ gtk_notebook_append_page (GTK_NOTEBOOK (notebook), vbox, label);
+ gtk_widget_show (vbox);
+
+ /* vanishing-point frame */
+ frame = gimp_frame_new (_("Vanishing Point"));
+ gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+ gtk_container_add (GTK_CONTAINER (frame), vbox2);
+ gtk_widget_show (vbox2);
+
+ /* vanishing-point size entry */
+ se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a", TRUE, TRUE, FALSE, 6,
+ GIMP_SIZE_ENTRY_UPDATE_SIZE);
+ gtk_table_set_row_spacings (GTK_TABLE (se), 2);
+ gtk_table_set_col_spacings (GTK_TABLE (se), 2);
+ gtk_box_pack_start (GTK_BOX (vbox2), se, FALSE, FALSE, 0);
+ gtk_widget_show (se);
+
+ t3d->vanishing_point_se = se;
+
+ spinbutton = gimp_spin_button_new_with_range (0.0, 0.0, 1.0);
+ gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
+ gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 6);
+ gimp_size_entry_add_field (GIMP_SIZE_ENTRY (se),
+ GTK_SPIN_BUTTON (spinbutton), NULL);
+ gtk_table_attach_defaults (GTK_TABLE (se), spinbutton, 1, 2, 0, 1);
+ gtk_widget_show (spinbutton);
+
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (se), _("_X:"), 0, 0, 0.0);
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (se), _("_Y:"), 1, 0, 0.0);
+
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (se), 0, 2);
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (se), 1, 2);
+
+ g_signal_connect (se, "value-changed",
+ G_CALLBACK (gimp_transform_3d_tool_dialog_changed),
+ t3d);
+
+ /* lens frame */
+ frame = gimp_frame_new (NULL);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ /* lens-mode combo */
+ combo = gimp_enum_combo_box_new (GIMP_TYPE_TRANSFORM_3D_LENS_MODE);
+ gtk_frame_set_label_widget (GTK_FRAME (frame), combo);
+ gtk_widget_show (combo);
+
+ t3d->lens_mode_combo = combo;
+
+ g_signal_connect (combo, "changed",
+ G_CALLBACK (gimp_transform_3d_tool_lens_mode_changed),
+ t3d);
+
+ vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+ gtk_container_add (GTK_CONTAINER (frame), vbox2);
+ gtk_widget_show (vbox2);
+
+ /* focal-length size entry */
+ se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a", TRUE, FALSE, FALSE, 6,
+ GIMP_SIZE_ENTRY_UPDATE_SIZE);
+ gtk_table_set_col_spacings (GTK_TABLE (se), 2);
+ gtk_box_pack_start (GTK_BOX (vbox2), se, FALSE, FALSE, 0);
+
+ t3d->focal_length_se = se;
+
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (se), 0, 2);
+
+ gimp_size_entry_set_value_boundaries (GIMP_SIZE_ENTRY (se), 0,
+ 0.0, G_MAXDOUBLE);
+
+ g_signal_connect (se, "value-changed",
+ G_CALLBACK (gimp_transform_3d_tool_dialog_changed),
+ t3d);
+
+ /* angle-of-view spin scale */
+ t3d->angle_of_view_adj = (GtkAdjustment *)
+ gtk_adjustment_new (0, 0, 180, 1, 10, 0);
+ scale = gimp_spin_scale_new (t3d->angle_of_view_adj,
+ _("Angle"), 2);
+ gtk_box_pack_start (GTK_BOX (vbox2), scale, FALSE, FALSE, 0);
+ gtk_widget_show (scale);
+
+ t3d->angle_of_view_scale = scale;
+
+ g_signal_connect (t3d->angle_of_view_adj, "value-changed",
+ G_CALLBACK (gimp_transform_3d_tool_dialog_changed),
+ t3d);
+
+ /* move page */
+ label = gtk_image_new_from_icon_name (GIMP_ICON_TRANSFORM_3D_MOVE,
+ GTK_ICON_SIZE_MENU);
+ gimp_help_set_help_data (label, _("Move"), NULL);
+ gtk_widget_show (label);
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+ gtk_notebook_append_page (GTK_NOTEBOOK (notebook), vbox, label);
+ gtk_widget_show (vbox);
+
+ /* offset frame */
+ frame = gimp_frame_new (_("Offset"));
+ gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+ gtk_container_add (GTK_CONTAINER (frame), vbox2);
+ gtk_widget_show (vbox2);
+
+ /* offset size entry */
+ se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a", TRUE, TRUE, FALSE, 6,
+ GIMP_SIZE_ENTRY_UPDATE_SIZE);
+ gtk_table_set_row_spacings (GTK_TABLE (se), 2);
+ gtk_table_set_col_spacings (GTK_TABLE (se), 2);
+ gtk_box_pack_start (GTK_BOX (vbox2), se, FALSE, FALSE, 0);
+ gtk_widget_show (se);
+
+ t3d->offset_se = se;
+
+ table = gtk_table_new (2, 2, FALSE);
+ gtk_table_set_row_spacings (GTK_TABLE (table), 2);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 2);
+ gtk_table_attach_defaults (GTK_TABLE (se), table, 0, 2, 0, 1);
+ gtk_widget_show (table);
+
+ spinbutton = gimp_spin_button_new_with_range (0.0, 0.0, 1.0);
+ gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
+ gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 6);
+ gimp_size_entry_add_field (GIMP_SIZE_ENTRY (se),
+ GTK_SPIN_BUTTON (spinbutton), NULL);
+ gtk_table_attach_defaults (GTK_TABLE (table), spinbutton, 1, 2, 1, 2);
+ gtk_widget_show (spinbutton);
+
+ spinbutton = gimp_spin_button_new_with_range (0.0, 0.0, 1.0);
+ gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
+ gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 6);
+ gimp_size_entry_add_field (GIMP_SIZE_ENTRY (se),
+ GTK_SPIN_BUTTON (spinbutton), NULL);
+ gtk_table_attach_defaults (GTK_TABLE (table), spinbutton, 1, 2, 0, 1);
+ gtk_widget_show (spinbutton);
+
+ label = gtk_label_new_with_mnemonic (_("_X:"));
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
+ GTK_SHRINK, GTK_SHRINK, 0, 0);
+ gtk_widget_show (label);
+
+ label = gtk_label_new_with_mnemonic (_("_Y:"));
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
+ GTK_SHRINK, GTK_SHRINK, 0, 0);
+ gtk_widget_show (label);
+
+ label = gtk_label_new_with_mnemonic (_("_Z:"));
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (se), label, 0, 1, 1, 2,
+ GTK_SHRINK, GTK_SHRINK, 0, 0);
+ gtk_widget_show (label);
+
+ gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (se), 0,
+ -GIMP_MAX_IMAGE_SIZE,
+ GIMP_MAX_IMAGE_SIZE);
+ gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (se), 1,
+ -GIMP_MAX_IMAGE_SIZE,
+ GIMP_MAX_IMAGE_SIZE);
+ gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (se), 2,
+ -GIMP_MAX_IMAGE_SIZE,
+ GIMP_MAX_IMAGE_SIZE);
+
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (se), 0, 2);
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (se), 1, 2);
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (se), 2, 2);
+
+ g_signal_connect (se, "value-changed",
+ G_CALLBACK (gimp_transform_3d_tool_dialog_changed),
+ t3d);
+
+ /* rotate page */
+ label = gtk_image_new_from_icon_name (GIMP_ICON_TRANSFORM_3D_ROTATE,
+ GTK_ICON_SIZE_MENU);
+ gimp_help_set_help_data (label, _("Rotate"), NULL);
+ gtk_widget_show (label);
+
+ /* angle frame */
+ frame = gimp_frame_new (_("Angle"));
+ gtk_notebook_append_page (GTK_NOTEBOOK (notebook), frame, label);
+ gtk_widget_show (frame);
+
+ table = gtk_table_new (3, 3, FALSE);
+ gtk_table_set_row_spacings (GTK_TABLE (table), 2);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 2);
+ gtk_container_add (GTK_CONTAINER (frame), table);
+ gtk_widget_show (table);
+
+ for (i = 0; i < 3; i++)
+ {
+ const gchar *labels[3] = {_("X"), _("Y"), _("Z")};
+
+ /* rotation-order button */
+ button = gtk_button_new ();
+ gimp_help_set_help_data (button, _("Rotation axis order"), NULL);
+ gtk_table_attach (GTK_TABLE (table), button, 0, 1, i, i + 1,
+ GTK_SHRINK, GTK_FILL, 0, 0);
+ gtk_widget_show (button);
+
+ t3d->rotation_order_buttons[i] = button;
+
+ g_signal_connect (button, "clicked",
+ G_CALLBACK (gimp_transform_3d_tool_rotation_order_clicked),
+ t3d);
+
+ /* angle spin scale */
+ t3d->angle_adj[i] = (GtkAdjustment *)
+ gtk_adjustment_new (0, -180, 180, 1, 10, 0);
+ scale = gimp_spin_scale_new (t3d->angle_adj[i],
+ labels[i], 2);
+ gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (scale), TRUE);
+ gtk_table_attach (GTK_TABLE (table), scale, 1, 2, i, i + 1,
+ GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
+ gtk_widget_show (scale);
+
+ g_signal_connect (t3d->angle_adj[i], "value-changed",
+ G_CALLBACK (gimp_transform_3d_tool_dialog_changed),
+ t3d);
+ }
+
+ /* pivot selector */
+ selector = gimp_pivot_selector_new (0.0, 0.0, 0.0, 0.0);
+ gtk_table_attach (GTK_TABLE (table), selector, 2, 3, 0, 3,
+ GTK_SHRINK, GTK_SHRINK, 0, 0);
+ gtk_widget_show (selector);
+
+ t3d->pivot_selector = selector;
+
+ g_signal_connect (selector, "changed",
+ G_CALLBACK (gimp_transform_3d_tool_pivot_changed),
+ t3d);
+
+ g_object_bind_property (options, "mode",
+ t3d->notebook, "page",
+ G_BINDING_SYNC_CREATE |
+ G_BINDING_BIDIRECTIONAL);
+}
+
+static void
+gimp_transform_3d_tool_dialog_update (GimpTransformGridTool *tg_tool)
+{
+ GimpTransform3DTool *t3d = GIMP_TRANSFORM_3D_TOOL (tg_tool);
+ Gimp3DTrasnformLensMode lens_mode;
+ gint permutation[3];
+ gint i;
+
+ t3d->updating = TRUE;
+
+ /* vanishing-point size entry */
+ gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (t3d->vanishing_point_se),
+ 0, tg_tool->trans_info[VANISHING_POINT_X]);
+ gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (t3d->vanishing_point_se),
+ 1, tg_tool->trans_info[VANISHING_POINT_Y]);
+
+ lens_mode = tg_tool->trans_info[LENS_MODE];
+
+ /* lens-mode combo */
+ gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (t3d->lens_mode_combo),
+ lens_mode);
+
+ /* focal-length size entry / angle-of-view spin scale */
+ gtk_widget_set_visible (t3d->focal_length_se,
+ lens_mode ==
+ GIMP_TRANSFORM_3D_LENS_MODE_FOCAL_LENGTH);
+ gtk_widget_set_visible (t3d->angle_of_view_scale,
+ lens_mode !=
+ GIMP_TRANSFORM_3D_LENS_MODE_FOCAL_LENGTH);
+
+ switch (lens_mode)
+ {
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOCAL_LENGTH:
+ gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (t3d->focal_length_se),
+ 0, tg_tool->trans_info[LENS_VALUE]);
+ break;
+
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_IMAGE:
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_ITEM:
+ gtk_adjustment_set_value (
+ t3d->angle_of_view_adj,
+ gimp_rad_to_deg (tg_tool->trans_info[LENS_VALUE]));
+ break;
+ }
+
+ /* offset size entry */
+ gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (t3d->offset_se),
+ 0, tg_tool->trans_info[OFFSET_X]);
+ gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (t3d->offset_se),
+ 1, tg_tool->trans_info[OFFSET_Y]);
+ gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (t3d->offset_se),
+ 2, tg_tool->trans_info[OFFSET_Z]);
+
+ /* rotation-order buttons */
+ gimp_transform_3d_rotation_order_to_permutation (
+ tg_tool->trans_info[ROTATION_ORDER], permutation);
+
+ for (i = 0; i < 3; i++)
+ {
+ gchar *label;
+
+ label = g_strdup_printf ("%d", i + 1);
+
+ gtk_button_set_label (
+ GTK_BUTTON (t3d->rotation_order_buttons[permutation[i]]), label);
+
+ g_free (label);
+ }
+
+ /* angle spin scales */
+ gtk_adjustment_set_value (t3d->angle_adj[0],
+ gimp_rad_to_deg (tg_tool->trans_info[ANGLE_X]));
+ gtk_adjustment_set_value (t3d->angle_adj[1],
+ gimp_rad_to_deg (tg_tool->trans_info[ANGLE_Y]));
+ gtk_adjustment_set_value (t3d->angle_adj[2],
+ gimp_rad_to_deg (tg_tool->trans_info[ANGLE_Z]));
+
+ /* pivot selector */
+ gimp_pivot_selector_set_position (GIMP_PIVOT_SELECTOR (t3d->pivot_selector),
+ tg_tool->trans_info[PIVOT_X],
+ tg_tool->trans_info[PIVOT_Y]);
+
+ t3d->updating = FALSE;
+}
+
+static void
+gimp_transform_3d_tool_prepare (GimpTransformGridTool *tg_tool)
+{
+ GimpTool *tool = GIMP_TOOL (tg_tool);
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
+ GimpTransform3DTool *t3d = GIMP_TRANSFORM_3D_TOOL (tg_tool);
+ GimpDisplay *display = tool->display;
+ GimpDisplayShell *shell = gimp_display_get_shell (display);
+ GimpImage *image = gimp_display_get_image (display);
+ GimpSizeEntry *se;
+ gdouble xres;
+ gdouble yres;
+ gint width;
+ gint height;
+
+ gimp_image_get_resolution (image, &xres, &yres);
+
+ width = gimp_image_get_width (image);
+ height = gimp_image_get_height (image);
+
+ tg_tool->trans_info[VANISHING_POINT_X] = (tr_tool->x1 + tr_tool->x2) / 2.0;
+ tg_tool->trans_info[VANISHING_POINT_Y] = (tr_tool->y1 + tr_tool->y2) / 2.0;
+
+ tg_tool->trans_info[LENS_MODE] = GIMP_TRANSFORM_3D_LENS_MODE_FOV_ITEM;
+ tg_tool->trans_info[LENS_VALUE] = gimp_deg_to_rad (45.0);
+
+ tg_tool->trans_info[OFFSET_X] = 0.0;
+ tg_tool->trans_info[OFFSET_Y] = 0.0;
+ tg_tool->trans_info[OFFSET_Z] = 0.0;
+
+ tg_tool->trans_info[ROTATION_ORDER] =
+ gimp_transform_3d_permutation_to_rotation_order ((const gint[]) {0, 1, 2});
+ tg_tool->trans_info[ANGLE_X] = 0.0;
+ tg_tool->trans_info[ANGLE_Y] = 0.0;
+ tg_tool->trans_info[ANGLE_Z] = 0.0;
+
+ tg_tool->trans_info[PIVOT_X] = (tr_tool->x1 + tr_tool->x2) / 2.0;
+ tg_tool->trans_info[PIVOT_Y] = (tr_tool->y1 + tr_tool->y2) / 2.0;
+ tg_tool->trans_info[PIVOT_Z] = 0.0;
+
+ t3d->updating = TRUE;
+
+ /* vanishing-point size entry */
+ se = GIMP_SIZE_ENTRY (t3d->vanishing_point_se);
+
+ gimp_size_entry_set_unit (se, shell->unit);
+
+ gimp_size_entry_set_resolution (se, 0, xres, FALSE);
+ gimp_size_entry_set_resolution (se, 1, yres, FALSE);
+
+ gimp_size_entry_set_refval_boundaries (se, 0,
+ -GIMP_MAX_IMAGE_SIZE,
+ GIMP_MAX_IMAGE_SIZE);
+ gimp_size_entry_set_refval_boundaries (se, 1,
+ -GIMP_MAX_IMAGE_SIZE,
+ GIMP_MAX_IMAGE_SIZE);
+
+ gimp_size_entry_set_size (se, 0, tr_tool->x1, tr_tool->x2);
+ gimp_size_entry_set_size (se, 1, tr_tool->y1, tr_tool->y2);
+
+ /* focal-length size entry */
+ se = GIMP_SIZE_ENTRY (t3d->focal_length_se);
+
+ gimp_size_entry_set_unit (se, shell->unit);
+
+ gimp_size_entry_set_resolution (se, 0, width >= height ? xres : yres, FALSE);
+
+ /* offset size entry */
+ se = GIMP_SIZE_ENTRY (t3d->offset_se);
+
+ gimp_size_entry_set_unit (se, shell->unit);
+
+ gimp_size_entry_set_resolution (se, 0, xres, FALSE);
+ gimp_size_entry_set_resolution (se, 1, yres, FALSE);
+ gimp_size_entry_set_resolution (se, 2, width >= height ? xres : yres, FALSE);
+
+ gimp_size_entry_set_size (se, 0, 0, width);
+ gimp_size_entry_set_size (se, 1, 0, height);
+ gimp_size_entry_set_size (se, 2, 0, MAX (width, height));
+
+ /* pivot selector */
+ gimp_pivot_selector_set_bounds (GIMP_PIVOT_SELECTOR (t3d->pivot_selector),
+ tr_tool->x1, tr_tool->y1,
+ tr_tool->x2, tr_tool->y2);
+
+ t3d->updating = FALSE;
+}
+
+static GimpToolWidget *
+gimp_transform_3d_tool_get_widget (GimpTransformGridTool *tg_tool)
+{
+ GimpTool *tool = GIMP_TOOL (tg_tool);
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
+ GimpTransform3DTool *t3d = GIMP_TRANSFORM_3D_TOOL (tg_tool);
+ GimpTransform3DOptions *options = GIMP_TRANSFORM_3D_TOOL_GET_OPTIONS (tg_tool);
+ GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
+ GimpToolWidget *widget;
+ gint i;
+
+ static const gchar *bound_properties[] =
+ {
+ "mode",
+ "unified",
+ "constrain-axis",
+ "z-axis",
+ "local-frame",
+ };
+
+ widget = gimp_tool_transform_3d_grid_new (
+ shell,
+ tr_tool->x1,
+ tr_tool->y1,
+ tr_tool->x2,
+ tr_tool->y2,
+ tg_tool->trans_info[VANISHING_POINT_X],
+ tg_tool->trans_info[VANISHING_POINT_Y],
+ -gimp_transform_3d_tool_get_focal_length (t3d));
+
+ for (i = 0; i < G_N_ELEMENTS (bound_properties); i++)
+ {
+ g_object_bind_property (options, bound_properties[i],
+ widget, bound_properties[i],
+ G_BINDING_SYNC_CREATE |
+ G_BINDING_BIDIRECTIONAL);
+ }
+
+ return widget;
+}
+
+static void
+gimp_transform_3d_tool_update_widget (GimpTransformGridTool *tg_tool)
+{
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
+ GimpTransform3DTool *t3d = GIMP_TRANSFORM_3D_TOOL (tg_tool);
+ GimpMatrix3 transform;
+
+ GIMP_TRANSFORM_GRID_TOOL_CLASS (parent_class)->update_widget (tg_tool);
+
+ gimp_transform_grid_tool_info_to_matrix (tg_tool, &transform);
+
+ g_object_set (
+ tg_tool->widget,
+
+ "x1", (gdouble) tr_tool->x1,
+ "y1", (gdouble) tr_tool->y1,
+ "x2", (gdouble) tr_tool->x2,
+ "y2", (gdouble) tr_tool->y2,
+
+ "camera-x", tg_tool->trans_info[VANISHING_POINT_X],
+ "camera-y", tg_tool->trans_info[VANISHING_POINT_Y],
+ "camera-z", -gimp_transform_3d_tool_get_focal_length (t3d),
+
+ "offset-x", tg_tool->trans_info[OFFSET_X],
+ "offset-y", tg_tool->trans_info[OFFSET_Y],
+ "offset-z", tg_tool->trans_info[OFFSET_Z],
+
+ "rotation-order", (gint) tg_tool->trans_info[ROTATION_ORDER],
+ "angle-x", tg_tool->trans_info[ANGLE_X],
+ "angle-y", tg_tool->trans_info[ANGLE_Y],
+ "angle-z", tg_tool->trans_info[ANGLE_Z],
+
+ "pivot-3d-x", tg_tool->trans_info[PIVOT_X],
+ "pivot-3d-y", tg_tool->trans_info[PIVOT_Y],
+ "pivot-3d-z", tg_tool->trans_info[PIVOT_Z],
+
+ "transform", &transform,
+
+ NULL);
+}
+
+static void
+gimp_transform_3d_tool_widget_changed (GimpTransformGridTool *tg_tool)
+{
+ g_object_get (
+ tg_tool->widget,
+
+ "camera-x", &tg_tool->trans_info[VANISHING_POINT_X],
+ "camera-y", &tg_tool->trans_info[VANISHING_POINT_Y],
+
+ "offset-x", &tg_tool->trans_info[OFFSET_X],
+ "offset-y", &tg_tool->trans_info[OFFSET_Y],
+ "offset-z", &tg_tool->trans_info[OFFSET_Z],
+
+ "angle-x", &tg_tool->trans_info[ANGLE_X],
+ "angle-y", &tg_tool->trans_info[ANGLE_Y],
+ "angle-z", &tg_tool->trans_info[ANGLE_Z],
+
+ NULL);
+
+ GIMP_TRANSFORM_GRID_TOOL_CLASS (parent_class)->widget_changed (tg_tool);
+}
+
+static void
+gimp_transform_3d_tool_dialog_changed (GObject *object,
+ GimpTransform3DTool *t3d)
+{
+ GimpTool *tool = GIMP_TOOL (t3d);
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (t3d);
+ GimpTransformGridTool *tg_tool = GIMP_TRANSFORM_GRID_TOOL (t3d);
+
+ if (t3d->updating)
+ return;
+
+ /* vanishing-point size entry */
+ tg_tool->trans_info[VANISHING_POINT_X] = gimp_size_entry_get_refval (
+ GIMP_SIZE_ENTRY (t3d->vanishing_point_se), 0);
+ tg_tool->trans_info[VANISHING_POINT_Y] = gimp_size_entry_get_refval (
+ GIMP_SIZE_ENTRY (t3d->vanishing_point_se), 1);
+
+ /* focal-length size entry / angle-of-view spin scale */
+ switch ((gint) tg_tool->trans_info[LENS_MODE])
+ {
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOCAL_LENGTH:
+ tg_tool->trans_info[LENS_VALUE] = gimp_size_entry_get_refval (
+ GIMP_SIZE_ENTRY (t3d->focal_length_se), 0);
+ break;
+
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_IMAGE:
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_ITEM:
+ tg_tool->trans_info[LENS_VALUE] = gimp_deg_to_rad (
+ gtk_adjustment_get_value (t3d->angle_of_view_adj));
+ break;
+ }
+
+ /* offset size entry */
+ tg_tool->trans_info[OFFSET_X] = gimp_size_entry_get_refval (
+ GIMP_SIZE_ENTRY (t3d->offset_se), 0);
+ tg_tool->trans_info[OFFSET_Y] = gimp_size_entry_get_refval (
+ GIMP_SIZE_ENTRY (t3d->offset_se), 1);
+ tg_tool->trans_info[OFFSET_Z] = gimp_size_entry_get_refval (
+ GIMP_SIZE_ENTRY (t3d->offset_se), 2);
+
+ /* angle spin scales */
+ tg_tool->trans_info[ANGLE_X] = gimp_deg_to_rad (gtk_adjustment_get_value (
+ t3d->angle_adj[0]));
+ tg_tool->trans_info[ANGLE_Y] = gimp_deg_to_rad (gtk_adjustment_get_value (
+ t3d->angle_adj[1]));
+ tg_tool->trans_info[ANGLE_Z] = gimp_deg_to_rad (gtk_adjustment_get_value (
+ t3d->angle_adj[2]));
+
+ gimp_transform_grid_tool_push_internal_undo (tg_tool, TRUE);
+
+ gimp_transform_tool_recalc_matrix (tr_tool, tool->display);
+}
+
+static void
+gimp_transform_3d_tool_lens_mode_changed (GtkComboBox *combo,
+ GimpTransform3DTool *t3d)
+{
+ GimpTool *tool = GIMP_TOOL (t3d);
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (t3d);
+ GimpTransformGridTool *tg_tool = GIMP_TRANSFORM_GRID_TOOL (t3d);
+ GimpDisplay *display = tool->display;
+ GimpImage *image = gimp_display_get_image (display);
+ gdouble x1 = 0.0;
+ gdouble y1 = 0.0;
+ gdouble x2 = 0.0;
+ gdouble y2 = 0.0;
+ gint width;
+ gint height;
+ gint lens_mode;
+ gdouble focal_length;
+
+ if (t3d->updating)
+ return;
+
+ if (! gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (combo), &lens_mode))
+ return;
+
+ width = gimp_image_get_width (image);
+ height = gimp_image_get_height (image);
+
+ focal_length = gimp_transform_3d_tool_get_focal_length (t3d);
+
+ tg_tool->trans_info[LENS_MODE] = lens_mode;
+
+ switch (lens_mode)
+ {
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOCAL_LENGTH:
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_IMAGE:
+ x1 = 0.0;
+ y1 = 0.0;
+
+ x2 = width;
+ y2 = height;
+ break;
+
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_ITEM:
+ x1 = tr_tool->x1;
+ y1 = tr_tool->y1;
+
+ x2 = tr_tool->x2;
+ y2 = tr_tool->y2;
+ break;
+ }
+
+ switch (lens_mode)
+ {
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOCAL_LENGTH:
+ tg_tool->trans_info[LENS_VALUE] = focal_length;
+ break;
+
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_IMAGE:
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_ITEM:
+ tg_tool->trans_info[LENS_VALUE] =
+ gimp_transform_3d_focal_length_to_angle_of_view (
+ focal_length, x2 - x1, y2 - y1);
+ break;
+ }
+
+ /* vanishing-point size entry */
+ gimp_size_entry_set_size (GIMP_SIZE_ENTRY (t3d->vanishing_point_se), 0,
+ x1, x2);
+ gimp_size_entry_set_size (GIMP_SIZE_ENTRY (t3d->vanishing_point_se), 1,
+ y1, y2);
+
+ gimp_transform_grid_tool_push_internal_undo (tg_tool, TRUE);
+
+ gimp_transform_tool_recalc_matrix (tr_tool, tool->display);
+}
+
+static void
+gimp_transform_3d_tool_rotation_order_clicked (GtkButton *button,
+ GimpTransform3DTool *t3d)
+{
+ GimpTool *tool = GIMP_TOOL (t3d);
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (t3d);
+ GimpTransformGridTool *tg_tool = GIMP_TRANSFORM_GRID_TOOL (t3d);
+ GimpMatrix4 matrix;
+ gint permutation[3];
+ gint b;
+ gint i;
+
+ for (b = 0; b < 3; b++)
+ {
+ if (GTK_BUTTON (t3d->rotation_order_buttons[b]) == button)
+ break;
+ }
+
+ gimp_transform_3d_rotation_order_to_permutation (
+ tg_tool->trans_info[ROTATION_ORDER], permutation);
+
+ if (permutation[0] == b)
+ {
+ gint temp;
+
+ temp = permutation[1];
+ permutation[1] = permutation[2];
+ permutation[2] = temp;
+ }
+ else
+ {
+ gint temp;
+
+ temp = permutation[0];
+ permutation[0] = b;
+
+ for (i = 1; i < 3; i++)
+ {
+ if (permutation[i] == b)
+ {
+ permutation[i] = temp;
+
+ break;
+ }
+ }
+ }
+
+ gimp_matrix4_identity (&matrix);
+
+ gimp_transform_3d_matrix4_rotate_euler (&matrix,
+ tg_tool->trans_info[ROTATION_ORDER],
+ tg_tool->trans_info[ANGLE_X],
+ tg_tool->trans_info[ANGLE_Y],
+ tg_tool->trans_info[ANGLE_Z],
+ 0.0, 0.0, 0.0);
+
+ tg_tool->trans_info[ROTATION_ORDER] =
+ gimp_transform_3d_permutation_to_rotation_order (permutation);
+
+ gimp_transform_3d_matrix4_rotate_euler_decompose (
+ &matrix,
+ tg_tool->trans_info[ROTATION_ORDER],
+ &tg_tool->trans_info[ANGLE_X],
+ &tg_tool->trans_info[ANGLE_Y],
+ &tg_tool->trans_info[ANGLE_Z]);
+
+ gimp_transform_grid_tool_push_internal_undo (tg_tool, TRUE);
+
+ gimp_transform_tool_recalc_matrix (tr_tool, tool->display);
+}
+
+static void
+gimp_transform_3d_tool_pivot_changed (GimpPivotSelector *selector,
+ GimpTransform3DTool *t3d)
+{
+ GimpTool *tool = GIMP_TOOL (t3d);
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (t3d);
+ GimpTransformGridTool *tg_tool = GIMP_TRANSFORM_GRID_TOOL (t3d);
+ GimpMatrix4 matrix;
+ gdouble offset_x;
+ gdouble offset_y;
+ gdouble offset_z;
+
+ if (t3d->updating)
+ return;
+
+ gimp_matrix4_identity (&matrix);
+
+ gimp_transform_3d_matrix4_rotate_euler (&matrix,
+ tg_tool->trans_info[ROTATION_ORDER],
+ tg_tool->trans_info[ANGLE_X],
+ tg_tool->trans_info[ANGLE_Y],
+ tg_tool->trans_info[ANGLE_Z],
+ tg_tool->trans_info[PIVOT_X],
+ tg_tool->trans_info[PIVOT_Y],
+ tg_tool->trans_info[PIVOT_Z]);
+
+ gimp_pivot_selector_get_position (GIMP_PIVOT_SELECTOR (t3d->pivot_selector),
+ &tg_tool->trans_info[PIVOT_X],
+ &tg_tool->trans_info[PIVOT_Y]);
+
+ gimp_matrix4_transform_point (&matrix,
+ tg_tool->trans_info[PIVOT_X],
+ tg_tool->trans_info[PIVOT_Y],
+ tg_tool->trans_info[PIVOT_Z],
+ &offset_x, &offset_y, &offset_z);
+
+ tg_tool->trans_info[OFFSET_X] += offset_x - tg_tool->trans_info[PIVOT_X];
+ tg_tool->trans_info[OFFSET_Y] += offset_y - tg_tool->trans_info[PIVOT_Y];
+ tg_tool->trans_info[OFFSET_Z] += offset_z - tg_tool->trans_info[PIVOT_Z];
+
+ gimp_transform_grid_tool_push_internal_undo (tg_tool, TRUE);
+
+ gimp_transform_tool_recalc_matrix (tr_tool, tool->display);
+}
+
+static gdouble
+gimp_transform_3d_tool_get_focal_length (GimpTransform3DTool *t3d)
+{
+ GimpTool *tool = GIMP_TOOL (t3d);
+ GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (t3d);
+ GimpTransformGridTool *tg_tool = GIMP_TRANSFORM_GRID_TOOL (t3d);
+ GimpImage *image = gimp_display_get_image (tool->display);
+ gdouble width = 0.0;
+ gdouble height = 0.0;
+
+ switch ((int) tg_tool->trans_info[LENS_MODE])
+ {
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOCAL_LENGTH:
+ return tg_tool->trans_info[LENS_VALUE];
+
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_IMAGE:
+ width = gimp_image_get_width (image);
+ height = gimp_image_get_height (image);
+ break;
+
+ case GIMP_TRANSFORM_3D_LENS_MODE_FOV_ITEM:
+ width = tr_tool->x2 - tr_tool->x1;
+ height = tr_tool->y2 - tr_tool->y1;
+ break;
+ }
+
+ return gimp_transform_3d_angle_of_view_to_focal_length (
+ tg_tool->trans_info[LENS_VALUE], width, height);
+}