diff options
Diffstat (limited to 'scene/resources/particles_material.cpp')
| -rw-r--r-- | scene/resources/particles_material.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/scene/resources/particles_material.cpp b/scene/resources/particles_material.cpp index 1ef2b3496f..01a0411545 100644 --- a/scene/resources/particles_material.cpp +++ b/scene/resources/particles_material.cpp @@ -190,6 +190,9 @@ void ParticlesMaterial::_update_shader() { case EMISSION_SHAPE_SPHERE: { code += "uniform float emission_sphere_radius;\n"; } break; + case EMISSION_SHAPE_SPHERE_SURFACE: { + code += "uniform float emission_sphere_radius;\n"; + } break; case EMISSION_SHAPE_BOX: { code += "uniform vec3 emission_box_extents;\n"; } break; @@ -398,6 +401,13 @@ void ParticlesMaterial::_update_shader() { case EMISSION_SHAPE_SPHERE: { code += " float s = rand_from_seed(alt_seed) * 2.0 - 1.0;\n"; code += " float t = rand_from_seed(alt_seed) * 2.0 * pi;\n"; + code += " float p = rand_from_seed(alt_seed);\n"; + code += " float radius = emission_sphere_radius * sqrt(1.0 - s * s);\n"; + code += " TRANSFORM[3].xyz = mix(vec3(0.0, 0.0, 0.0), vec3(radius * cos(t), radius * sin(t), emission_sphere_radius * s), p);\n"; + } break; + case EMISSION_SHAPE_SPHERE_SURFACE: { + code += " float s = rand_from_seed(alt_seed) * 2.0 - 1.0;\n"; + code += " float t = rand_from_seed(alt_seed) * 2.0 * pi;\n"; code += " float radius = emission_sphere_radius * sqrt(1.0 - s * s);\n"; code += " TRANSFORM[3].xyz = vec3(radius * cos(t), radius * sin(t), emission_sphere_radius * s);\n"; } break; @@ -1165,7 +1175,7 @@ RID ParticlesMaterial::get_shader_rid() const { } void ParticlesMaterial::_validate_property(PropertyInfo &property) const { - if (property.name == "emission_sphere_radius" && emission_shape != EMISSION_SHAPE_SPHERE) { + if (property.name == "emission_sphere_radius" && (emission_shape != EMISSION_SHAPE_SPHERE && emission_shape != EMISSION_SHAPE_SPHERE_SURFACE)) { property.usage = PROPERTY_USAGE_NONE; } @@ -1388,7 +1398,7 @@ void ParticlesMaterial::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "lifetime_randomness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_lifetime_randomness", "get_lifetime_randomness"); ADD_GROUP("Emission Shape", "emission_"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_shape", PROPERTY_HINT_ENUM, "Point,Sphere,Box,Points,Directed Points,Ring"), "set_emission_shape", "get_emission_shape"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_shape", PROPERTY_HINT_ENUM, "Point,Sphere,Sphere Surface,Box,Points,Directed Points,Ring"), "set_emission_shape", "get_emission_shape"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "emission_sphere_radius", PROPERTY_HINT_RANGE, "0.01,128,0.01,or_greater"), "set_emission_sphere_radius", "get_emission_sphere_radius"); ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "emission_box_extents"), "set_emission_box_extents", "get_emission_box_extents"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "emission_point_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_emission_point_texture", "get_emission_point_texture"); @@ -1496,6 +1506,7 @@ void ParticlesMaterial::_bind_methods() { BIND_ENUM_CONSTANT(EMISSION_SHAPE_POINT); BIND_ENUM_CONSTANT(EMISSION_SHAPE_SPHERE); + BIND_ENUM_CONSTANT(EMISSION_SHAPE_SPHERE_SURFACE); BIND_ENUM_CONSTANT(EMISSION_SHAPE_BOX); BIND_ENUM_CONSTANT(EMISSION_SHAPE_POINTS); BIND_ENUM_CONSTANT(EMISSION_SHAPE_DIRECTED_POINTS); |