patch [#34763] Center the View to the ZDepth Position under the Mouse Cursor

from Ralf Holzemer (cheleb)

use Fkey in object mode (since its a mode-less fly).

3 files changed, 39 insertions, 0 deletions

diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index 9d9dd0535ff..8b21364a1cc 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -2665,6 +2665,42 @@ void VIEW3D_OT_view_center_cursor(wmOperatorType *ot)
 	ot->flag = 0;
 }
 
+static int viewcenter_pick_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *event)
+{
+	View3D *v3d = CTX_wm_view3d(C);
+	RegionView3D *rv3d = CTX_wm_region_view3d(C);
+	Scene *scene = CTX_data_scene(C);
+	ARegion *ar = CTX_wm_region(C);
+
+	if (rv3d) {
+		float new_ofs[3];
+
+		view3d_operator_needs_opengl(C);
+
+		if (ED_view3d_autodist(scene, ar, v3d, event->mval, new_ofs, false)) {
+			negate_v3(new_ofs);
+			view3d_smooth_view(C, v3d, ar, NULL, NULL, new_ofs, NULL, NULL, NULL);
+		}
+	}
+
+	return OPERATOR_FINISHED;
+}
+
+void VIEW3D_OT_view_center_pick(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name = "Center View to Mouse";
+	ot->description = "Center the view to the ZDepth Position under the Mouse Cursor";
+	ot->idname = "VIEW3D_OT_view_center_pick";
+
+	/* api callbacks */
+	ot->invoke = viewcenter_pick_invoke;
+	ot->poll = ED_operator_view3d_active;
+
+	/* flags */
+	ot->flag = 0;
+}
+
 static int view3d_center_camera_exec(bContext *C, wmOperator *UNUSED(op)) /* was view3d_home() in 2.4x */
 {
 	Scene *scene = CTX_data_scene(C);
diff --git a/source/blender/editors/space_view3d/view3d_intern.h b/source/blender/editors/space_view3d/view3d_intern.h
index 11cd0fdb1d7..3e79696f209 100644
--- a/source/blender/editors/space_view3d/view3d_intern.h
+++ b/source/blender/editors/space_view3d/view3d_intern.h
@@ -86,6 +86,7 @@ void VIEW3D_OT_view_selected(struct wmOperatorType *ot);
 void VIEW3D_OT_view_lock_clear(struct wmOperatorType *ot);
 void VIEW3D_OT_view_lock_to_active(struct wmOperatorType *ot);
 void VIEW3D_OT_view_center_cursor(struct wmOperatorType *ot);
+void VIEW3D_OT_view_center_pick(struct wmOperatorType *ot);
 void VIEW3D_OT_view_center_camera(struct wmOperatorType *ot);
 void VIEW3D_OT_view_pan(struct wmOperatorType *ot);
 void VIEW3D_OT_view_persportho(struct wmOperatorType *ot);
diff --git a/source/blender/editors/space_view3d/view3d_ops.c b/source/blender/editors/space_view3d/view3d_ops.c
index e567ebda4b7..8f267522e5b 100644
--- a/source/blender/editors/space_view3d/view3d_ops.c
+++ b/source/blender/editors/space_view3d/view3d_ops.c
@@ -146,6 +146,7 @@ void view3d_operatortypes(void)
 	WM_operatortype_append(VIEW3D_OT_view_lock_clear);
 	WM_operatortype_append(VIEW3D_OT_view_lock_to_active);
 	WM_operatortype_append(VIEW3D_OT_view_center_cursor);
+	WM_operatortype_append(VIEW3D_OT_view_center_pick);
 	WM_operatortype_append(VIEW3D_OT_view_center_camera);
 	WM_operatortype_append(VIEW3D_OT_select);
 	WM_operatortype_append(VIEW3D_OT_select_border);
@@ -245,6 +246,7 @@ void view3d_keymap(wmKeyConfig *keyconf)
 	WM_keymap_add_item(keymap, "VIEW3D_OT_view_center_camera", HOMEKEY, KM_PRESS, 0, 0); /* only with camera view */
 
 	WM_keymap_add_item(keymap, "VIEW3D_OT_view_center_cursor", HOMEKEY, KM_PRESS, KM_ALT, 0);
+	WM_keymap_add_item(keymap, "VIEW3D_OT_view_center_pick", FKEY, KM_PRESS, 0, 0);
 
 	kmi = WM_keymap_add_item(keymap, "VIEW3D_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
 	RNA_boolean_set(kmi->ptr, "center", FALSE); /* only without camera view */