summaryrefslogtreecommitdiff
path: root/scene/3d/cpu_particles.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'scene/3d/cpu_particles.cpp')
-rw-r--r--scene/3d/cpu_particles.cpp59
1 files changed, 40 insertions, 19 deletions
diff --git a/scene/3d/cpu_particles.cpp b/scene/3d/cpu_particles.cpp
index 35a2049bda..b07848e02e 100644
--- a/scene/3d/cpu_particles.cpp
+++ b/scene/3d/cpu_particles.cpp
@@ -198,6 +198,35 @@ String CPUParticles::get_configuration_warning() const {
String warnings;
+ bool mesh_found = false;
+ bool anim_material_found = false;
+
+ if (get_mesh().is_valid()) {
+ mesh_found = true;
+ for (int j = 0; j < get_mesh()->get_surface_count(); j++) {
+ anim_material_found = Object::cast_to<ShaderMaterial>(get_mesh()->surface_get_material(j).ptr()) != NULL;
+ SpatialMaterial *spat = Object::cast_to<SpatialMaterial>(get_mesh()->surface_get_material(j).ptr());
+ anim_material_found = anim_material_found || (spat && spat->get_billboard_mode() == SpatialMaterial::BILLBOARD_PARTICLES);
+ }
+ }
+
+ anim_material_found = anim_material_found || Object::cast_to<ShaderMaterial>(get_material_override().ptr()) != NULL;
+ SpatialMaterial *spat = Object::cast_to<SpatialMaterial>(get_material_override().ptr());
+ anim_material_found = anim_material_found || (spat && spat->get_billboard_mode() == SpatialMaterial::BILLBOARD_PARTICLES);
+
+ if (!mesh_found) {
+ if (warnings != String())
+ warnings += "\n";
+ warnings += "- " + TTR("Nothing is visible because no mesh has been assigned.");
+ }
+
+ if (!anim_material_found && (get_param(PARAM_ANIM_SPEED) != 0.0 || get_param(PARAM_ANIM_OFFSET) != 0.0 ||
+ get_param_curve(PARAM_ANIM_SPEED).is_valid() || get_param_curve(PARAM_ANIM_OFFSET).is_valid())) {
+ if (warnings != String())
+ warnings += "\n";
+ warnings += "- " + TTR("CPUParticles animation requires the usage of a SpatialMaterial with \"Billboard Particles\" enabled.");
+ }
+
return warnings;
}
@@ -494,7 +523,7 @@ void CPUParticles::_particles_process(float p_delta) {
Basis velocity_xform;
if (!local_coords) {
emission_xform = get_global_transform();
- velocity_xform = emission_xform.basis.inverse().transposed();
+ velocity_xform = emission_xform.basis;
}
for (int i = 0; i < pcount; i++) {
@@ -662,7 +691,7 @@ void CPUParticles::_particles_process(float p_delta) {
if (flags[FLAG_DISABLE_Z]) {
p.velocity.z = 0.0;
- p.velocity.z = 0.0;
+ p.transform.origin.z = 0.0;
}
} else if (!p.active) {
@@ -728,15 +757,15 @@ void CPUParticles::_particles_process(float p_delta) {
}
Vector3 force = gravity;
- Vector3 pos = p.transform.origin;
+ Vector3 position = p.transform.origin;
if (flags[FLAG_DISABLE_Z]) {
- pos.z = 0.0;
+ position.z = 0.0;
}
//apply linear acceleration
force += p.velocity.length() > 0.0 ? p.velocity.normalized() * (parameters[PARAM_LINEAR_ACCEL] + tex_linear_accel) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_LINEAR_ACCEL]) : Vector3();
//apply radial acceleration
Vector3 org = emission_xform.origin;
- Vector3 diff = pos - org;
+ Vector3 diff = position - org;
force += diff.length() > 0.0 ? diff.normalized() * (parameters[PARAM_RADIAL_ACCEL] + tex_radial_accel) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_RADIAL_ACCEL]) : Vector3();
//apply tangential acceleration;
if (flags[FLAG_DISABLE_Z]) {
@@ -781,12 +810,6 @@ void CPUParticles::_particles_process(float p_delta) {
base_angle += p.custom[1] * lifetime * (parameters[PARAM_ANGULAR_VELOCITY] + tex_angular_velocity) * Math::lerp(1.0f, rand_from_seed(alt_seed) * 2.0f - 1.0f, randomness[PARAM_ANGULAR_VELOCITY]);
p.custom[0] = Math::deg2rad(base_angle); //angle
p.custom[2] = (parameters[PARAM_ANIM_OFFSET] + tex_anim_offset) * Math::lerp(1.0f, p.anim_offset_rand, randomness[PARAM_ANIM_OFFSET]) + p.custom[1] * (parameters[PARAM_ANIM_SPEED] + tex_anim_speed) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_ANIM_SPEED]); //angle
- if (flags[FLAG_ANIM_LOOP]) {
- p.custom[2] = Math::fmod(p.custom[2], 1.0f); //loop
-
- } else {
- p.custom[2] = CLAMP(p.custom[2], 0.0f, 1.0); //0 to 1 only
- }
}
//apply color
//apply hue rotation
@@ -1151,7 +1174,6 @@ void CPUParticles::convert_from_particles(Node *p_particles) {
set_particle_flag(FLAG_ALIGN_Y_TO_VELOCITY, material->get_flag(ParticlesMaterial::FLAG_ALIGN_Y_TO_VELOCITY));
set_particle_flag(FLAG_ROTATE_Y, material->get_flag(ParticlesMaterial::FLAG_ROTATE_Y));
set_particle_flag(FLAG_DISABLE_Z, material->get_flag(ParticlesMaterial::FLAG_DISABLE_Z));
- set_particle_flag(FLAG_ANIM_LOOP, material->get_flag(ParticlesMaterial::FLAG_ANIM_LOOP));
set_emission_shape(EmissionShape(material->get_emission_shape()));
set_emission_sphere_radius(material->get_emission_sphere_radius());
@@ -1309,7 +1331,7 @@ void CPUParticles::_bind_methods() {
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_INITIAL_LINEAR_VELOCITY);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_INITIAL_LINEAR_VELOCITY);
ADD_GROUP("Angular Velocity", "angular_");
- ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity", PROPERTY_HINT_RANGE, "-360,360,0.01"), "set_param", "get_param", PARAM_ANGULAR_VELOCITY);
+ ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity", PROPERTY_HINT_RANGE, "-720,720,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_ANGULAR_VELOCITY);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGULAR_VELOCITY);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angular_velocity_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANGULAR_VELOCITY);
/*
@@ -1339,15 +1361,15 @@ void CPUParticles::_bind_methods() {
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angle_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGLE);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angle_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANGLE);
ADD_GROUP("Scale", "");
- ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_SCALE);
- ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_SCALE);
- ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "scale_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_SCALE);
+ ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale_amount", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_SCALE);
+ ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale_amount_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_SCALE);
+ ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "scale_amount_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_SCALE);
ADD_GROUP("Color", "");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color");
- ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "GradientTexture"), "set_color_ramp", "get_color_ramp");
+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "Gradient"), "set_color_ramp", "get_color_ramp");
ADD_GROUP("Hue Variation", "hue_");
- ADD_PROPERTYI(PropertyInfo(Variant::REAL, "hue_variation", PROPERTY_HINT_RANGE, "-1,1,0.1"), "set_param", "get_param", PARAM_HUE_VARIATION);
+ ADD_PROPERTYI(PropertyInfo(Variant::REAL, "hue_variation", PROPERTY_HINT_RANGE, "-1,1,0.01"), "set_param", "get_param", PARAM_HUE_VARIATION);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "hue_variation_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_HUE_VARIATION);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "hue_variation_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_HUE_VARIATION);
ADD_GROUP("Animation", "anim_");
@@ -1357,7 +1379,6 @@ void CPUParticles::_bind_methods() {
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_offset", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param", "get_param", PARAM_ANIM_OFFSET);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_offset_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANIM_OFFSET);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "anim_offset_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANIM_OFFSET);
- ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "anim_loop"), "set_particle_flag", "get_particle_flag", FLAG_ANIM_LOOP);
BIND_ENUM_CONSTANT(PARAM_INITIAL_LINEAR_VELOCITY);
BIND_ENUM_CONSTANT(PARAM_ANGULAR_VELOCITY);
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-10 00:28:25 +0000