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-rw-r--r--scene/resources/visual_shader_particle_nodes.cpp157
-rw-r--r--scene/resources/visual_shader_particle_nodes.h1
2 files changed, 94 insertions, 64 deletions
diff --git a/scene/resources/visual_shader_particle_nodes.cpp b/scene/resources/visual_shader_particle_nodes.cpp
index 1a829968e3..a7c20b2cb9 100644
--- a/scene/resources/visual_shader_particle_nodes.cpp
+++ b/scene/resources/visual_shader_particle_nodes.cpp
@@ -318,26 +318,24 @@ String VisualShaderNodeParticleMeshEmitter::get_input_port_name(int p_port) cons
String VisualShaderNodeParticleMeshEmitter::generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const {
String code;
- if (mesh.is_valid()) {
- if (is_output_port_connected(0)) { // position
- code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_vx") + ";\n";
- }
+ if (is_output_port_connected(0)) { // position
+ code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_vx") + ";\n";
+ }
- if (is_output_port_connected(1)) { // normal
- code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_nm") + ";\n";
- }
+ if (is_output_port_connected(1)) { // normal
+ code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_nm") + ";\n";
+ }
- if (is_output_port_connected(2) || is_output_port_connected(3)) { // color & alpha
- code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_col") + ";\n";
- }
+ if (is_output_port_connected(2) || is_output_port_connected(3)) { // color & alpha
+ code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_col") + ";\n";
+ }
- if (is_output_port_connected(4)) { // uv
- code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_uv") + ";\n";
- }
+ if (is_output_port_connected(4)) { // uv
+ code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_uv") + ";\n";
+ }
- if (is_output_port_connected(5)) { // uv2
- code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_uv2") + ";\n";
- }
+ if (is_output_port_connected(5)) { // uv2
+ code += "uniform sampler2D " + make_unique_id(p_type, p_id, "mesh_uv2") + ";\n";
}
return code;
@@ -503,67 +501,97 @@ void VisualShaderNodeParticleMeshEmitter::_update_textures() {
Vector<Vector2> uvs;
Vector<Vector2> uvs2;
+ const int surface_count = mesh->get_surface_count();
+
if (use_all_surfaces) {
- for (int i = 0; i < max_surface_index; i++) {
+ for (int i = 0; i < surface_count; i++) {
+ const Array surface_arrays = mesh->surface_get_arrays(i);
+ const int surface_arrays_size = surface_arrays.size();
+
// position
- Array vertex_array = mesh->surface_get_arrays(i)[Mesh::ARRAY_VERTEX];
- for (int j = 0; j < vertex_array.size(); j++) {
- vertices.push_back((Vector3)vertex_array[j]);
+ if (surface_arrays_size > Mesh::ARRAY_VERTEX) {
+ Array vertex_array = surface_arrays[Mesh::ARRAY_VERTEX];
+ for (int j = 0; j < vertex_array.size(); j++) {
+ vertices.push_back((Vector3)vertex_array[j]);
+ }
}
// normal
- Array normal_array = mesh->surface_get_arrays(i)[Mesh::ARRAY_NORMAL];
- for (int j = 0; j < normal_array.size(); j++) {
- normals.push_back((Vector3)normal_array[j]);
+ if (surface_arrays_size > Mesh::ARRAY_NORMAL) {
+ Array normal_array = surface_arrays[Mesh::ARRAY_NORMAL];
+ for (int j = 0; j < normal_array.size(); j++) {
+ normals.push_back((Vector3)normal_array[j]);
+ }
}
// color
- Array color_array = mesh->surface_get_arrays(i)[Mesh::ARRAY_COLOR];
- for (int j = 0; j < color_array.size(); j++) {
- colors.push_back((Color)color_array[j]);
+ if (surface_arrays_size > Mesh::ARRAY_COLOR) {
+ Array color_array = surface_arrays[Mesh::ARRAY_COLOR];
+ for (int j = 0; j < color_array.size(); j++) {
+ colors.push_back((Color)color_array[j]);
+ }
}
// uv
- Array uv_array = mesh->surface_get_arrays(i)[Mesh::ARRAY_TEX_UV];
- for (int j = 0; j < uv_array.size(); j++) {
- uvs.push_back((Vector2)uv_array[j]);
+ if (surface_arrays_size > Mesh::ARRAY_TEX_UV) {
+ Array uv_array = surface_arrays[Mesh::ARRAY_TEX_UV];
+ for (int j = 0; j < uv_array.size(); j++) {
+ uvs.push_back((Vector2)uv_array[j]);
+ }
}
// uv2
- Array uv2_array = mesh->surface_get_arrays(i)[Mesh::ARRAY_TEX_UV2];
- for (int j = 0; j < uv2_array.size(); j++) {
- uvs2.push_back((Vector2)uv2_array[j]);
+ if (surface_arrays_size > Mesh::ARRAY_TEX_UV2) {
+ Array uv2_array = surface_arrays[Mesh::ARRAY_TEX_UV2];
+ for (int j = 0; j < uv2_array.size(); j++) {
+ uvs2.push_back((Vector2)uv2_array[j]);
+ }
}
}
} else {
- // position
- Array vertex_array = mesh->surface_get_arrays(surface_index)[Mesh::ARRAY_VERTEX];
- for (int i = 0; i < vertex_array.size(); i++) {
- vertices.push_back((Vector3)vertex_array[i]);
- }
+ if (surface_index >= 0 && surface_index < surface_count) {
+ const Array surface_arrays = mesh->surface_get_arrays(surface_index);
+ const int surface_arrays_size = surface_arrays.size();
- // normal
- Array normal_array = mesh->surface_get_arrays(surface_index)[Mesh::ARRAY_NORMAL];
- for (int i = 0; i < normal_array.size(); i++) {
- normals.push_back((Vector3)normal_array[i]);
- }
+ // position
+ if (surface_arrays_size > Mesh::ARRAY_VERTEX) {
+ Array vertex_array = surface_arrays[Mesh::ARRAY_VERTEX];
+ for (int i = 0; i < vertex_array.size(); i++) {
+ vertices.push_back((Vector3)vertex_array[i]);
+ }
+ }
- // color
- Array color_array = mesh->surface_get_arrays(surface_index)[Mesh::ARRAY_COLOR];
- for (int i = 0; i < color_array.size(); i++) {
- colors.push_back((Color)color_array[i]);
- }
+ // normal
+ if (surface_arrays_size > Mesh::ARRAY_NORMAL) {
+ Array normal_array = surface_arrays[Mesh::ARRAY_NORMAL];
+ for (int i = 0; i < normal_array.size(); i++) {
+ normals.push_back((Vector3)normal_array[i]);
+ }
+ }
- // uv
- Array uv_array = mesh->surface_get_arrays(surface_index)[Mesh::ARRAY_TEX_UV];
- for (int j = 0; j < uv_array.size(); j++) {
- uvs.push_back((Vector2)uv_array[j]);
- }
+ // color
+ if (surface_arrays_size > Mesh::ARRAY_COLOR) {
+ Array color_array = surface_arrays[Mesh::ARRAY_COLOR];
+ for (int i = 0; i < color_array.size(); i++) {
+ colors.push_back((Color)color_array[i]);
+ }
+ }
+
+ // uv
+ if (surface_arrays_size > Mesh::ARRAY_TEX_UV) {
+ Array uv_array = surface_arrays[Mesh::ARRAY_TEX_UV];
+ for (int j = 0; j < uv_array.size(); j++) {
+ uvs.push_back((Vector2)uv_array[j]);
+ }
+ }
- // uv2
- Array uv2_array = mesh->surface_get_arrays(surface_index)[Mesh::ARRAY_TEX_UV2];
- for (int j = 0; j < uv2_array.size(); j++) {
- uvs2.push_back((Vector2)uv2_array[j]);
+ // uv2
+ if (surface_arrays_size > Mesh::ARRAY_TEX_UV2) {
+ Array uv2_array = surface_arrays[Mesh::ARRAY_TEX_UV2];
+ for (int j = 0; j < uv2_array.size(); j++) {
+ uvs2.push_back((Vector2)uv2_array[j]);
+ }
+ }
}
}
@@ -579,12 +607,6 @@ void VisualShaderNodeParticleMeshEmitter::set_mesh(Ref<Mesh> p_mesh) {
return;
}
- if (p_mesh.is_valid()) {
- max_surface_index = p_mesh->get_surface_count();
- } else {
- max_surface_index = 0;
- }
-
if (mesh.is_valid()) {
Callable callable = callable_mp(this, &VisualShaderNodeParticleMeshEmitter::_update_textures);
@@ -623,7 +645,16 @@ bool VisualShaderNodeParticleMeshEmitter::is_use_all_surfaces() const {
}
void VisualShaderNodeParticleMeshEmitter::set_surface_index(int p_surface_index) {
- if (p_surface_index == surface_index || p_surface_index < 0 || p_surface_index >= max_surface_index) {
+ if (mesh.is_valid()) {
+ if (mesh->get_surface_count() > 0) {
+ p_surface_index = CLAMP(p_surface_index, 0, mesh->get_surface_count() - 1);
+ } else {
+ p_surface_index = 0;
+ }
+ } else if (p_surface_index < 0) {
+ p_surface_index = 0;
+ }
+ if (surface_index == p_surface_index) {
return;
}
surface_index = p_surface_index;
diff --git a/scene/resources/visual_shader_particle_nodes.h b/scene/resources/visual_shader_particle_nodes.h
index 79459432f1..ae7ea69225 100644
--- a/scene/resources/visual_shader_particle_nodes.h
+++ b/scene/resources/visual_shader_particle_nodes.h
@@ -111,7 +111,6 @@ class VisualShaderNodeParticleMeshEmitter : public VisualShaderNodeParticleEmitt
Ref<Mesh> mesh;
bool use_all_surfaces = true;
int surface_index = 0;
- int max_surface_index = 0;
Ref<ImageTexture> position_texture;
Ref<ImageTexture> normal_texture;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 02:24:24 +0000