Material picker (#494)

2022-07-30 17:56:36 +02:00
parent 1a9bec3708
commit 6376373353
11 changed files with 351 additions and 36 deletions
@@ -0,0 +1,165 @@
+#include "stdafx.h"
+#include "MaterialWindow.h"
+#include "Editor.h"
+
+using namespace wi::graphics;
+using namespace wi::ecs;
+using namespace wi::scene;
+
+void MaterialPickerWindow::Create(EditorComponent* _editor)
+{
+	editor = _editor;
+	wi::gui::Window::Create("Materials", wi::gui::Window::WindowControls::COLLAPSE);
+	SetSize(XMFLOAT2(300, 400));
+
+	zoomSlider.Create(10, 100, 100, 100 - 10, "Zoom: ");
+	AddWidget(&zoomSlider);
+
+	SetCollapsed(true);
+}
+
+
+void MaterialPickerWindow::RecreateButtons()
+{
+	if (editor == nullptr)
+		return;
+	const wi::scene::Scene& scene = editor->GetCurrentScene();
+	for (auto& x : buttons)
+	{
+		RemoveWidget(&x);
+	}
+	buttons.resize(scene.materials.GetCount());
+
+	for (size_t i = 0; i < scene.materials.GetCount(); ++i)
+	{
+		Entity entity = scene.materials.GetEntity(i);
+
+		wi::gui::Button& button = buttons[i];
+		button.Create("");
+		AddWidget(&button);
+		button.SetVisible(false);
+
+		button.OnClick([entity, this](wi::gui::EventArgs args) {
+
+			wi::Archive& archive = editor->AdvanceHistory();
+			archive << EditorComponent::HISTORYOP_SELECTION;
+			// record PREVIOUS selection state...
+			editor->RecordSelection(archive);
+
+			if (!editor->translator.selected.empty() && wi::input::Down(wi::input::KEYBOARD_BUTTON_LSHIFT))
+			{
+				// Union selection:
+				wi::vector<wi::scene::PickResult> saved = editor->translator.selected;
+				editor->translator.selected.clear();
+				for (const wi::scene::PickResult& picked : saved)
+				{
+					editor->AddSelected(picked);
+				}
+				editor->AddSelected(entity);
+			}
+			else
+			{
+				// Replace selection:
+				editor->translator.selected.clear();
+				editor->AddSelected(entity);
+			}
+
+			// record NEW selection state...
+			editor->RecordSelection(archive);
+			});
+	}
+
+	Update();
+}
+
+void MaterialPickerWindow::Update()
+{
+	if (editor == nullptr || IsCollapsed() || !IsVisible())
+	{
+		return;
+	}
+
+	const wi::scene::Scene& scene = editor->GetCurrentScene();
+	if (buttons.size() != scene.materials.GetCount())
+	{
+		RecreateButtons();
+		return;
+	}
+
+	zoomSlider.SetPos(XMFLOAT2(55, 0));
+	zoomSlider.SetSize(XMFLOAT2(GetWidgetAreaSize().x - 100 - 5, 20));
+
+	wi::gui::Theme theme;
+	theme.image.CopyFrom(sprites[wi::gui::IDLE].params);
+	theme.image.background = false;
+	theme.image.blendFlag = wi::enums::BLENDMODE_ALPHA;
+	theme.font.CopyFrom(font.params);
+	theme.shadow_color = wi::Color::lerp(theme.font.color, wi::Color::Transparent(), 0.25f);
+	theme.tooltipFont.CopyFrom(tooltipFont.params);
+	theme.tooltipImage.CopyFrom(tooltipSprite.params);
+
+	const float preview_size = zoomSlider.GetValue();
+	const float border = 20 * preview_size / 100.0f;
+	int cells = std::max(1, int(GetWidgetAreaSize().x / (preview_size + border)));
+	float offset_y = border + zoomSlider.GetSize().y;
+
+	for (size_t i = 0; i < scene.materials.GetCount(); ++i)
+	{
+		const MaterialComponent& material = scene.materials[i];
+		Entity entity = scene.materials.GetEntity(i);
+
+		wi::gui::Button& button = buttons[i];
+		button.SetVisible(IsVisible() && !IsCollapsed());
+
+		button.SetTheme(theme);
+		button.SetColor(wi::Color::White());
+		button.SetColor(wi::Color(255, 255, 255, 150), wi::gui::IDLE);
+		button.SetShadowRadius(0);
+
+		for (auto& picked : editor->translator.selected)
+		{
+			if (picked.entity == entity)
+			{
+				button.SetColor(wi::Color::White());
+				button.SetShadowRadius(3);
+				break;
+			}
+		}
+
+		// find first good texture that we can show:
+		button.SetImage({});
+		for (auto& slot : material.textures)
+		{
+			if (slot.resource.IsValid())
+			{
+				button.SetImage(slot.resource);
+				break;
+			}
+		}
+
+		const NameComponent* name = scene.names.GetComponent(entity);
+		if (name != nullptr)
+		{
+			if (preview_size >= 75)
+			{
+				button.SetText(name->name);
+			}
+			else
+			{
+				button.SetText("");
+			}
+			button.SetTooltip(name->name);
+		}
+		button.font.params.h_align = wi::font::WIFALIGN_CENTER;
+		button.font.params.v_align = wi::font::WIFALIGN_BOTTOM;
+
+		button.SetSize(XMFLOAT2(preview_size, preview_size));
+		button.SetPos(XMFLOAT2((i % cells) * (preview_size + border) + border, offset_y));
+		if ((i % cells) == (cells - 1))
+		{
+			offset_y += preview_size + border;
+		}
+	}
+
+	wi::gui::Window::Update(*editor, 0);
+}