Modifier: Mirror learns to bisect on plane

D3966 by @kioku w/ edits.

This adds bisect and flip options to mirror modifier.

1 files changed, 30 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c
index b633dd907ae..c2fa89891b0 100644
--- a/source/blender/makesrna/intern/rna_modifier.c
+++ b/source/blender/makesrna/intern/rna_modifier.c
@@ -1561,6 +1561,36 @@ static void rna_def_modifier_mirror(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Clip", "Prevent vertices from going through the mirror during transform");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
+	prop = RNA_def_property(srna, "use_bisect_x", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_MIR_BISECT_AXIS_X);
+	RNA_def_property_ui_text(prop, "X", "Cuts the mesh across the mirrorplane");
+	RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+	prop = RNA_def_property(srna, "use_bisect_y", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_MIR_BISECT_AXIS_Y);
+	RNA_def_property_ui_text(prop, "Y", "Cuts the mesh across the mirrorplane");
+	RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+	prop = RNA_def_property(srna, "use_bisect_z", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_MIR_BISECT_AXIS_Z);
+	RNA_def_property_ui_text(prop, "Z", "Cuts the mesh across the mirrorplane");
+	RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+	prop = RNA_def_property(srna, "flip_x", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_MIR_FLIP_AXIS_X);
+	RNA_def_property_ui_text(prop, "X", "Flips the direction of the slice");
+	RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+	prop = RNA_def_property(srna, "flip_y", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_MIR_FLIP_AXIS_Y);
+	RNA_def_property_ui_text(prop, "Y", "Flips the direction of the slice");
+	RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+	prop = RNA_def_property(srna, "flip_z", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_MIR_FLIP_AXIS_Z);
+	RNA_def_property_ui_text(prop, "Z", "Flips the direction of the slice");
+	RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
 	prop = RNA_def_property(srna, "use_mirror_vertex_groups", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_MIR_VGROUP);
 	RNA_def_property_ui_text(prop, "Mirror Vertex Groups", "Mirror vertex groups (e.g. .R->.L)");