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Add custom debug shape thickness and color options to RayCast

Browse source 
This backports the improved RayCast debug drawing functionality
from the `master` branch.

`ArrayMesh.clear_surfaces()` was also backported from the `master`
branch and exposed because the new debug drawing code requires it.
This commit is contained in:
Hugo Locurcio 2021-06-19 06:01:25 +02:00
parent 2827d6be19
commit a6a6ad5c08
No known key found for this signature in database
GPG key ID: 39E8F8BE30B0A49C
8 changed files with 236 additions and 40 deletions
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65
editor/spatial_editor_gizmos.cpp
View file

@ -245,6 +245,58 @@ void EditorSpatialGizmo::add_lines(const Vector<Vector3> &p_lines, const Ref<Mat
instances.push_back(ins);
}
void EditorSpatialGizmo::add_vertices(const Vector<Vector3> &p_vertices, const Ref<Material> &p_material, Mesh::PrimitiveType p_primitive_type, bool p_billboard, const Color &p_modulate) {
if (p_vertices.empty()) {
return;
}
ERR_FAIL_COND(!spatial_node);
Instance ins;
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array a;
a.resize(Mesh::ARRAY_MAX);
a[Mesh::ARRAY_VERTEX] = p_vertices;
PoolVector<Color> color;
color.resize(p_vertices.size());
{
PoolVector<Color>::Write w = color.write();
for (int i = 0; i < p_vertices.size(); i++) {
if (is_selected()) {
w[i] = Color(1, 1, 1, 0.8) * p_modulate;
} else {
w[i] = Color(1, 1, 1, 0.2) * p_modulate;
}
}
}
a[Mesh::ARRAY_COLOR] = color;
mesh->add_surface_from_arrays(p_primitive_type, a);
mesh->surface_set_material(0, p_material);
if (p_billboard) {
float md = 0;
for (int i = 0; i < p_vertices.size(); i++) {
md = MAX(0, p_vertices[i].length());
}
if (md) {
mesh->set_custom_aabb(AABB(Vector3(-md, -md, -md), Vector3(md, md, md) * 2.0));
}
}
ins.billboard = p_billboard;
ins.mesh = mesh;
if (valid) {
ins.create_instance(spatial_node, hidden);
VS::get_singleton()->instance_set_transform(ins.instance, spatial_node->get_global_transform());
}
instances.push_back(ins);
}
void EditorSpatialGizmo::add_unscaled_billboard(const Ref<Material> &p_material, float p_scale, const Color &p_modulate) {
ERR_FAIL_COND(!spatial_node);
Instance ins;
@ -1848,16 +1900,15 @@ void RayCastSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
p_gizmo->clear();
Vector<Vector3> lines;
const Ref<SpatialMaterial> material = raycast->is_enabled() ? raycast->get_debug_material() : get_material("shape_material_disabled");
lines.push_back(Vector3());
lines.push_back(raycast->get_cast_to());
p_gizmo->add_lines(raycast->get_debug_line_vertices(), material);
const Ref<SpatialMaterial> material =
get_material(raycast->is_enabled() ? "shape_material" : "shape_material_disabled", p_gizmo);
if (raycast->get_debug_shape_thickness() > 1) {
p_gizmo->add_vertices(raycast->get_debug_shape_vertices(), material, Mesh::PRIMITIVE_TRIANGLE_STRIP);
}
p_gizmo->add_lines(lines, material);
p_gizmo->add_collision_segments(lines);
p_gizmo->add_collision_segments(raycast->get_debug_line_vertices());
}
/////