diff options
Diffstat (limited to 'editor/plugins/texture_layered_editor_plugin.cpp')
| -rw-r--r-- | editor/plugins/texture_layered_editor_plugin.cpp | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/editor/plugins/texture_layered_editor_plugin.cpp b/editor/plugins/texture_layered_editor_plugin.cpp new file mode 100644 index 0000000000..6d716951b3 --- /dev/null +++ b/editor/plugins/texture_layered_editor_plugin.cpp @@ -0,0 +1,286 @@ +/*************************************************************************/ +/* texture_editor_plugin.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "texture_layered_editor_plugin.h" + +#include "core/io/resource_loader.h" +#include "core/project_settings.h" +#include "editor/editor_settings.h" + +void TextureLayeredEditor::_gui_input(Ref<InputEvent> p_event) { + Ref<InputEventMouseMotion> mm = p_event; + if (mm.is_valid() && mm->get_button_mask() & BUTTON_MASK_LEFT) { + y_rot += -mm->get_relative().x * 0.01; + x_rot += mm->get_relative().y * 0.01; + _update_material(); + } +} + +void TextureLayeredEditor::_texture_rect_draw() { + texture_rect->draw_rect(Rect2(Point2(), texture_rect->get_size()), Color(1, 1, 1, 1)); +} + +void TextureLayeredEditor::_notification(int p_what) { + + if (p_what == NOTIFICATION_READY) { + + //get_scene()->connect("node_removed",this,"_node_removed"); + } + if (p_what == NOTIFICATION_RESIZED) { + _texture_rect_update_area(); + } + + if (p_what == NOTIFICATION_DRAW) { + + Ref<Texture2D> checkerboard = get_theme_icon("Checkerboard", "EditorIcons"); + Size2 size = get_size(); + + draw_texture_rect(checkerboard, Rect2(Point2(), size), true); + } +} + +void TextureLayeredEditor::_changed_callback(Object *p_changed, const char *p_prop) { + + if (!is_visible()) + return; + update(); +} + +void TextureLayeredEditor::_update_material() { + + materials[0]->set_shader_param("layer", layer->get_value()); + materials[2]->set_shader_param("layer", layer->get_value()); + materials[texture->get_layered_type()]->set_shader_param("tex", texture->get_rid()); + + Vector3 v(1, 1, 1); + v.normalize(); + + Basis b; + b.rotate(Vector3(1, 0, 0), x_rot); + b.rotate(Vector3(0, 1, 0), y_rot); + + materials[1]->set_shader_param("normal", v); + materials[1]->set_shader_param("rot", b); + materials[2]->set_shader_param("normal", v); + materials[2]->set_shader_param("rot", b); + + String format = Image::get_format_name(texture->get_format()); + + String text; + if (texture->get_layered_type() == TextureLayered::LAYERED_TYPE_2D_ARRAY) { + text = itos(texture->get_width()) + "x" + itos(texture->get_height()) + " (x " + itos(texture->get_layers()) + ")" + format; + } else if (texture->get_layered_type() == TextureLayered::LAYERED_TYPE_CUBEMAP) { + text = itos(texture->get_width()) + "x" + itos(texture->get_height()) + " " + format; + } else if (texture->get_layered_type() == TextureLayered::LAYERED_TYPE_CUBEMAP_ARRAY) { + text = itos(texture->get_width()) + "x" + itos(texture->get_height()) + " (x " + itos(texture->get_layers() / 6) + ")" + format; + } + + info->set_text(text); +} + +void TextureLayeredEditor::_make_shaders() { + String shader_2d_array = "" + "shader_type canvas_item;\n" + "uniform sampler2DArray tex;\n" + "uniform float layer;\n" + "void fragment() {\n" + " COLOR = textureLod(tex,vec3(UV,layer),0.0);\n" + "}"; + + shaders[0].instance(); + shaders[0]->set_code(shader_2d_array); + + String shader_cube = "" + "shader_type canvas_item;\n" + "uniform samplerCube tex;\n" + "uniform vec3 normal;\n" + "uniform mat3 rot;\n" + "void fragment() {\n" + " vec3 n = rot * normalize(vec3(normal.xy*(UV * 2.0 - 1.0),normal.z));\n" + " COLOR = textureLod(tex,n,0.0);\n" + "}"; + + shaders[1].instance(); + shaders[1]->set_code(shader_cube); + + String shader_cube_array = "" + "shader_type canvas_item;\n" + "uniform samplerCubeArray tex;\n" + "uniform vec3 normal;\n" + "uniform mat3 rot;\n" + "uniform float layer;\n" + "void fragment() {\n" + " vec3 n = rot * normalize(vec3(normal.xy*(UV * 2.0 - 1.0),normal.z));\n" + " COLOR = textureLod(tex,vec4(n,layer),0.0);\n" + "}"; + + shaders[2].instance(); + shaders[2]->set_code(shader_cube_array); + + for (int i = 0; i < 3; i++) { + materials[i].instance(); + materials[i]->set_shader(shaders[i]); + } +} + +void TextureLayeredEditor::_texture_rect_update_area() { + + Size2 size = get_size(); + int tex_width = texture->get_width() * size.height / texture->get_height(); + int tex_height = size.height; + + if (tex_width > size.width) { + tex_width = size.width; + tex_height = texture->get_height() * tex_width / texture->get_width(); + } + + // Prevent the texture from being unpreviewable after the rescale, so that we can still see something + if (tex_height <= 0) + tex_height = 1; + if (tex_width <= 0) + tex_width = 1; + + int ofs_x = (size.width - tex_width) / 2; + int ofs_y = (size.height - tex_height) / 2; + + texture_rect->set_position(Vector2(ofs_x, ofs_y)); + texture_rect->set_size(Vector2(tex_width, tex_height)); +} + +void TextureLayeredEditor::edit(Ref<TextureLayered> p_texture) { + + if (!texture.is_null()) + texture->remove_change_receptor(this); + + texture = p_texture; + + if (!texture.is_null()) { + + if (shaders[0].is_null()) { + _make_shaders(); + } + + texture->add_change_receptor(this); + update(); + texture_rect->set_material(materials[texture->get_layered_type()]); + setting = true; + if (texture->get_layered_type() == TextureLayered::LAYERED_TYPE_2D_ARRAY) { + layer->set_max(texture->get_layers() - 1); + layer->set_value(0); + layer->show(); + } else if (texture->get_layered_type() == TextureLayered::LAYERED_TYPE_CUBEMAP_ARRAY) { + layer->set_max(texture->get_layers() / 6 - 1); + layer->set_value(0); + layer->show(); + } else { + layer->hide(); + } + x_rot = 0; + y_rot = 0; + _update_material(); + setting = false; + _texture_rect_update_area(); + } else { + hide(); + } +} + +void TextureLayeredEditor::_bind_methods() { + + ClassDB::bind_method(D_METHOD("_gui_input"), &TextureLayeredEditor::_gui_input); + ClassDB::bind_method(D_METHOD("_layer_changed"), &TextureLayeredEditor::_layer_changed); +} + +TextureLayeredEditor::TextureLayeredEditor() { + + set_texture_repeat(TextureRepeat::TEXTURE_REPEAT_ENABLED); + set_custom_minimum_size(Size2(1, 150)); + texture_rect = memnew(Control); + texture_rect->connect("draw", callable_mp(this, &TextureLayeredEditor::_texture_rect_draw)); + texture_rect->set_mouse_filter(MOUSE_FILTER_IGNORE); + add_child(texture_rect); + + layer = memnew(SpinBox); + layer->set_step(1); + layer->set_max(100); + add_child(layer); + layer->set_anchor(MARGIN_RIGHT, 1); + layer->set_anchor(MARGIN_LEFT, 1); + layer->set_h_grow_direction(GROW_DIRECTION_BEGIN); + layer->set_modulate(Color(1, 1, 1, 0.8)); + info = memnew(Label); + add_child(info); + info->set_anchor(MARGIN_RIGHT, 1); + info->set_anchor(MARGIN_LEFT, 1); + info->set_anchor(MARGIN_BOTTOM, 1); + info->set_anchor(MARGIN_TOP, 1); + info->set_h_grow_direction(GROW_DIRECTION_BEGIN); + info->set_v_grow_direction(GROW_DIRECTION_BEGIN); + info->add_theme_color_override("font_color", Color(1, 1, 1, 1)); + info->add_theme_color_override("font_color_shadow", Color(0, 0, 0, 0.5)); + info->add_theme_color_override("font_color_shadow", Color(0, 0, 0, 0.5)); + info->add_theme_constant_override("shadow_as_outline", 1); + info->add_theme_constant_override("shadow_offset_x", 2); + info->add_theme_constant_override("shadow_offset_y", 2); + + setting = false; + layer->connect("value_changed", Callable(this, "_layer_changed")); +} + +TextureLayeredEditor::~TextureLayeredEditor() { + if (!texture.is_null()) { + texture->remove_change_receptor(this); + } +} +// +bool EditorInspectorPluginLayeredTexture::can_handle(Object *p_object) { + + return Object::cast_to<TextureLayered>(p_object) != nullptr; +} + +void EditorInspectorPluginLayeredTexture::parse_begin(Object *p_object) { + + TextureLayered *texture = Object::cast_to<TextureLayered>(p_object); + if (!texture) { + return; + } + Ref<TextureLayered> m(texture); + + TextureLayeredEditor *editor = memnew(TextureLayeredEditor); + editor->edit(m); + add_custom_control(editor); +} + +TextureLayeredEditorPlugin::TextureLayeredEditorPlugin(EditorNode *p_node) { + + Ref<EditorInspectorPluginLayeredTexture> plugin; + plugin.instance(); + add_inspector_plugin(plugin); +} |