Particle: Remove Billboard Particle code

The billboard particles were only used by Blender Internal. So until it is
supported by Cycles of Eevee there is no reason to keep it in the code and
UI.

Fix T61695 Billboard particles not displaying in Eevee viewport, render

1 files changed, 0 insertions, 115 deletions

diff --git a/source/blender/makesrna/intern/rna_particle.c b/source/blender/makesrna/intern/rna_particle.c
index 4e1a539fe69..57533862c99 100644
--- a/source/blender/makesrna/intern/rna_particle.c
+++ b/source/blender/makesrna/intern/rna_particle.c
@@ -108,7 +108,6 @@ static const EnumPropertyItem part_ren_as_items[] = {
 	{PART_DRAW_PATH, "PATH", 0, "Path", ""},
 	{PART_DRAW_OB, "OBJECT", 0, "Object", ""},
 	{PART_DRAW_GR, "COLLECTION", 0, "Collection", ""},
-	{PART_DRAW_BB, "BILLBOARD", 0, "Billboard", ""},
 	{0, NULL, 0, NULL, NULL},
 };
 
@@ -2062,30 +2061,6 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 		{0, NULL, 0, NULL, NULL},
 	};
 
-	static const EnumPropertyItem bb_align_items[] = {
-		{PART_BB_X, "X", 0, "X", ""},
-		{PART_BB_Y, "Y", 0, "Y", ""},
-		{PART_BB_Z, "Z", 0, "Z", ""},
-		{PART_BB_VIEW, "VIEW", 0, "View", ""},
-		{PART_BB_VEL, "VEL", 0, "Velocity", ""},
-		{0, NULL, 0, NULL, NULL},
-	};
-
-	static const EnumPropertyItem bb_anim_items[] = {
-		{PART_BB_ANIM_NONE, "NONE", 0, "None", ""},
-		{PART_BB_ANIM_AGE, "AGE", 0, "Age", ""},
-		{PART_BB_ANIM_FRAME, "FRAME", 0, "Frame", ""},
-		{PART_BB_ANIM_ANGLE, "ANGLE", 0, "Angle", ""},
-		{0, NULL, 0, NULL, NULL},
-	};
-
-	static const EnumPropertyItem bb_split_offset_items[] = {
-		{PART_BB_OFF_NONE, "NONE", 0, "None", ""},
-		{PART_BB_OFF_LINEAR, "LINEAR", 0, "Linear", ""},
-		{PART_BB_OFF_RANDOM, "RANDOM", 0, "Random", ""},
-		{0, NULL, 0, NULL, NULL},
-	};
-
 	static const EnumPropertyItem draw_col_items[] = {
 		{PART_DRAW_COL_NONE, "NONE", 0, "None", ""},
 		{PART_DRAW_COL_MAT, "MATERIAL", 0, "Material", ""},
@@ -2481,79 +2456,12 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Axis", "Which axis to use for offset");
 	RNA_def_property_update(prop, 0, "rna_Particle_redo_child");
 
-	/* billboards */
-	prop = RNA_def_property(srna, "lock_billboard", PROP_BOOLEAN, PROP_NONE);
-	RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_BB_LOCK);
-	RNA_def_property_ui_text(prop, "Lock Billboard", "Lock the billboards align axis");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
-	prop = RNA_def_property(srna, "billboard_align", PROP_ENUM, PROP_NONE);
-	RNA_def_property_enum_sdna(prop, NULL, "bb_align");
-	RNA_def_property_enum_items(prop, bb_align_items);
-	RNA_def_property_ui_text(prop, "Align to", "In respect to what the billboards are aligned");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
-	prop = RNA_def_property(srna, "billboard_uv_split", PROP_INT, PROP_NONE);
-	RNA_def_property_int_sdna(prop, NULL, "bb_uv_split");
-	RNA_def_property_range(prop, 1, 100);
-	RNA_def_property_ui_range(prop, 1, 10, 1, -1);
-	RNA_def_property_ui_text(prop, "UV Split", "Number of rows/columns to split UV coordinates for billboards");
-
-	prop = RNA_def_property(srna, "billboard_animation", PROP_ENUM, PROP_NONE);
-	RNA_def_property_enum_sdna(prop, NULL, "bb_anim");
-	RNA_def_property_enum_items(prop, bb_anim_items);
-	RNA_def_property_ui_text(prop, "Animate", "How to animate billboard textures");
-
-	prop = RNA_def_property(srna, "billboard_offset_split", PROP_ENUM, PROP_NONE);
-	RNA_def_property_enum_sdna(prop, NULL, "bb_split_offset");
-	RNA_def_property_enum_items(prop, bb_split_offset_items);
-	RNA_def_property_ui_text(prop, "Offset", "How to offset billboard textures");
-
-	prop = RNA_def_property(srna, "billboard_tilt", PROP_FLOAT, PROP_NONE);
-	RNA_def_property_float_sdna(prop, NULL, "bb_tilt");
-	RNA_def_property_range(prop, -1.0f, 1.0f);
-	RNA_def_property_ui_text(prop, "Tilt", "Tilt of the billboards");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
 	prop = RNA_def_property(srna, "color_maximum", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "color_vec_max");
 	RNA_def_property_range(prop, 0.01f, 100.0f);
 	RNA_def_property_ui_text(prop, "Color Maximum", "Maximum length of the particle color vector");
 	RNA_def_property_update(prop, 0, "rna_Particle_redo");
 
-	prop = RNA_def_property(srna, "billboard_tilt_random", PROP_FLOAT, PROP_FACTOR);
-	RNA_def_property_float_sdna(prop, NULL, "bb_rand_tilt");
-	RNA_def_property_range(prop, 0.0f, 1.0f);
-	RNA_def_property_ui_text(prop, "Random Tilt", "Random tilt of the billboards");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
-	prop = RNA_def_property(srna, "billboard_offset", PROP_FLOAT, PROP_TRANSLATION);
-	RNA_def_property_float_sdna(prop, NULL, "bb_offset");
-	RNA_def_property_array(prop, 2);
-	RNA_def_property_range(prop, -100.0f, 100.0f);
-	RNA_def_property_ui_range(prop, -1.0, 1.0, 0.1, 3);
-	RNA_def_property_ui_text(prop, "Billboard Offset", "");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
-	prop = RNA_def_property(srna, "billboard_size", PROP_FLOAT, PROP_FACTOR);
-	RNA_def_property_float_sdna(prop, NULL, "bb_size");
-	RNA_def_property_array(prop, 2);
-	RNA_def_property_range(prop, 0.001f, 10.0f);
-	RNA_def_property_ui_text(prop, "Billboard Scale", "Scale billboards relative to particle size");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
-	prop = RNA_def_property(srna, "billboard_velocity_head", PROP_FLOAT, PROP_FACTOR);
-	RNA_def_property_float_sdna(prop, NULL, "bb_vel_head");
-	RNA_def_property_range(prop, 0.0f, 10.0f);
-	RNA_def_property_ui_text(prop, "Billboard Velocity Head", "Scale billboards by velocity");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
-	prop = RNA_def_property(srna, "billboard_velocity_tail", PROP_FLOAT, PROP_FACTOR);
-	RNA_def_property_float_sdna(prop, NULL, "bb_vel_tail");
-	RNA_def_property_range(prop, 0.0f, 10.0f);
-	RNA_def_property_ui_text(prop, "Billboard Velocity Tail", "Scale billboards by velocity");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
 	/* general values */
 	prop = RNA_def_property(srna, "frame_start", PROP_FLOAT, PROP_TIME);
 	RNA_def_property_float_sdna(prop, NULL, "sta"); /*optional if prop names are the same */
@@ -3123,13 +3031,6 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Instance Object", "Show this Object in place of particles");
 	RNA_def_property_update(prop, 0, "rna_Particle_redo_dependency");
 
-	prop = RNA_def_property(srna, "billboard_object", PROP_POINTER, PROP_NONE);
-	RNA_def_property_pointer_sdna(prop, NULL, "bb_ob");
-	RNA_def_property_struct_type(prop, "Object");
-	RNA_def_property_flag(prop, PROP_EDITABLE);
-	RNA_def_property_ui_text(prop, "Billboard Object", "Billboards face this object (default is active camera)");
-	RNA_def_property_update(prop, 0, "rna_Particle_redo");
-
 	/* boids */
 	prop = RNA_def_property(srna, "boids", PROP_POINTER, PROP_NONE);
 	RNA_def_property_struct_type(prop, "BoidSettings");
@@ -3381,22 +3282,6 @@ static void rna_def_particle_system(BlenderRNA *brna)
 	                           "rna_ParticleSystem_active_particle_target_index_range");
 	RNA_def_property_ui_text(prop, "Active Particle Target Index", "");
 
-	/* billboard */
-	prop = RNA_def_property(srna, "billboard_normal_uv", PROP_STRING, PROP_NONE);
-	RNA_def_property_string_sdna(prop, NULL, "bb_uvname[0]");
-	RNA_def_property_string_maxlength(prop, 32);
-	RNA_def_property_ui_text(prop, "Billboard Normal UV", "UV map to control billboard normals");
-
-	prop = RNA_def_property(srna, "billboard_time_index_uv", PROP_STRING, PROP_NONE);
-	RNA_def_property_string_sdna(prop, NULL, "bb_uvname[1]");
-	RNA_def_property_string_maxlength(prop, 32);
-	RNA_def_property_ui_text(prop, "Billboard Time Index UV", "UV map to control billboard time index (X-Y)");
-
-	prop = RNA_def_property(srna, "billboard_split_uv", PROP_STRING, PROP_NONE);
-	RNA_def_property_string_sdna(prop, NULL, "bb_uvname[2]");
-	RNA_def_property_string_maxlength(prop, 32);
-	RNA_def_property_ui_text(prop, "Billboard Split UV", "UV map to control billboard splitting");
-
 	/* vertex groups */
 
 	/* note, internally store as ints, access as strings */