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ec6518d9cd
- Improves performance by reducing time spent on AABB generation. - Also adds an option to generate the AABB manually in the CPUParticles3D dropdown.
109 lines
4.5 KiB
C++
109 lines
4.5 KiB
C++
/**************************************************************************/
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/* cpu_particles_3d_gizmo_plugin.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "cpu_particles_3d_gizmo_plugin.h"
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#include "editor/editor_node.h"
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#include "editor/editor_settings.h"
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#include "editor/editor_string_names.h"
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#include "editor/plugins/node_3d_editor_plugin.h"
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#include "scene/3d/cpu_particles_3d.h"
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CPUParticles3DGizmoPlugin::CPUParticles3DGizmoPlugin() {
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Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/particles", Color(0.8, 0.7, 0.4));
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create_material("particles_material", gizmo_color);
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gizmo_color.a = MAX((gizmo_color.a - 0.2) * 0.02, 0.0);
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create_material("particles_solid_material", gizmo_color);
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create_icon_material("particles_icon", EditorNode::get_singleton()->get_editor_theme()->get_icon(SNAME("GizmoCPUParticles3D"), EditorStringName(EditorIcons)));
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}
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bool CPUParticles3DGizmoPlugin::has_gizmo(Node3D *p_spatial) {
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return Object::cast_to<CPUParticles3D>(p_spatial) != nullptr;
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}
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String CPUParticles3DGizmoPlugin::get_gizmo_name() const {
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return "CPUParticles3D";
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}
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int CPUParticles3DGizmoPlugin::get_priority() const {
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return -1;
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}
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bool CPUParticles3DGizmoPlugin::is_selectable_when_hidden() const {
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return true;
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}
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void CPUParticles3DGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
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CPUParticles3D *particles = Object::cast_to<CPUParticles3D>(p_gizmo->get_node_3d());
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p_gizmo->clear();
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Vector<Vector3> lines;
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AABB aabb = particles->get_visibility_aabb();
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for (int i = 0; i < 12; i++) {
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Vector3 a, b;
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aabb.get_edge(i, a, b);
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lines.push_back(a);
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lines.push_back(b);
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}
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Vector<Vector3> handles;
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for (int i = 0; i < 3; i++) {
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Vector3 ax;
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ax[i] = aabb.position[i] + aabb.size[i];
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ax[(i + 1) % 3] = aabb.position[(i + 1) % 3] + aabb.size[(i + 1) % 3] * 0.5;
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ax[(i + 2) % 3] = aabb.position[(i + 2) % 3] + aabb.size[(i + 2) % 3] * 0.5;
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handles.push_back(ax);
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}
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Vector3 center = aabb.get_center();
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for (int i = 0; i < 3; i++) {
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Vector3 ax;
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ax[i] = 1.0;
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handles.push_back(center + ax);
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lines.push_back(center);
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lines.push_back(center + ax);
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}
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Ref<Material> material = get_material("particles_material", p_gizmo);
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p_gizmo->add_lines(lines, material);
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if (p_gizmo->is_selected()) {
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Ref<Material> solid_material = get_material("particles_solid_material", p_gizmo);
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p_gizmo->add_solid_box(solid_material, aabb.get_size(), aabb.get_center());
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}
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Ref<Material> icon = get_material("particles_icon", p_gizmo);
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p_gizmo->add_unscaled_billboard(icon, 0.05);
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}
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