dfg_3dviewer_js_library/viewer/editor/materials-editor.js
2026-06-25 09:11:23 +02:00

546 lines
21 KiB
JavaScript

import { core } from "../core.js";
import { showToast, toastHelper } from "../viewer-utils.js";
import { t } from "../i18n-utils.js";
import THREE from "../init.js";
export function attachMaterialsEditor(Viewer) {
Object.assign(Viewer, {
openMaterialsFolder(materialUuid = null) {
this.buildMaterialsDialog();
if (!this.materialsDialog) return;
if (!this.materialsEditorObject || !this.materialsList?.length) {
showToast(t("gui.selectByMaterial", "select by material"), "warning");
return;
}
this.syncMaterialsDialogSelectionOptions();
const nextUuid =
materialUuid && materialUuid !== ""
? materialUuid
: this.selectedMaterialUuid || this.materialsList[0]?.uuid || "";
if (nextUuid) {
this.selectMaterialInEditor(this.materialsEditorObject, nextUuid);
}
this.updateMaterialsDialogBounds();
this.materialsDialog.hidden = false;
this.syncMaterialsDialogFields();
this.closeActionMenu();
this.materialsDialogSelect?.focus();
},
destroyMaterialGuiControls() {
if (this.materialGuiControls) {
Object.values(this.materialGuiControls).forEach((controller) => {
if (controller?.destroy) {
controller.destroy();
}
});
this.materialGuiControls = null;
}
},
destroyMaterialSelectionController() {
this.materialsEditorObject = null;
this.selectedMaterialUuid = null;
this.materialsList = [];
if (this.materialsDialogSelect) {
this.materialsDialogSelect.innerHTML = "";
}
this.syncMaterialsDialogFields();
},
getMaterialByUuid(object, uuid) {
if (!object || !uuid) return null;
let found = null;
object.traverse((child) => {
if (
child.isMesh &&
child.material
) {
const materials = Array.isArray(child.material) ? child.material : [child.material];
materials.forEach((material) => {
if (material?.isMaterial && material.uuid === uuid) {
found = material;
}
});
}
});
return found;
},
normalizeMaterialColorValue(value, fallback = "#ffffff") {
if (!value) return fallback;
if (typeof value === "string") {
if (value.startsWith("0x")) {
return `#${value.slice(2).padStart(6, "0")}`;
}
return value.startsWith("#") ? value : `#${value}`;
}
if (typeof value.getHexString === "function") {
return `#${value.getHexString()}`;
}
return fallback;
},
syncMaterialsDialogSelectionOptions() {
if (!this.materialsDialogSelect) return;
const currentValue = this.selectedMaterialUuid || "";
this.materialsDialogSelect.innerHTML = "";
const placeholder = document.createElement("option");
placeholder.value = "";
placeholder.textContent = t("gui.selectByMaterial", "select by material");
this.materialsDialogSelect.appendChild(placeholder);
this.materialsList.forEach((item) => {
const option = document.createElement("option");
option.value = item.uuid;
option.textContent = item.label;
this.materialsDialogSelect.appendChild(option);
});
this.materialsDialogSelect.value = currentValue;
},
updateMaterialsDialogLabels() {
if (!this.materialsDialog) return;
const title = this.materialsDialog.querySelector("#materialsDialogTitle");
const closeButton = this.materialsDialog.querySelector(".materials-dialog__close");
const fieldLabels = Array.from(
this.materialsDialog.querySelectorAll(".materials-dialog__field > span")
);
const hint = this.materialsDialogInputs?.hint;
const emptyState = this.materialsDialogInputs?.emptyState;
if (title) {
title.textContent = t("gui.materials", "Materials");
}
if (closeButton) {
closeButton.setAttribute("aria-label", t("gui.materials", "Materials"));
}
if (fieldLabels.length > 0) {
fieldLabels[0].textContent = t("gui.editMaterial", "Edit material");
}
if (fieldLabels.length > 1) {
fieldLabels[1].textContent = t("gui.color", "Color");
}
if (fieldLabels.length > 2) {
fieldLabels[2].textContent = t("gui.emissive", "Emissive");
}
if (fieldLabels.length > 3) {
fieldLabels[3].textContent = t("gui.intensity", "Intensity");
}
if (fieldLabels.length > 4) {
fieldLabels[4].textContent = t("gui.metalness", "Metalness");
}
if (this.materialsDialogSelect) {
const placeholderOption = this.materialsDialogSelect.querySelector('option[value=""]');
if (placeholderOption) {
placeholderOption.textContent = t("gui.selectByMaterial", "select by material");
}
}
if (hint) {
hint.textContent = t("gui.selectByMaterial", "select by material");
}
if (emptyState) {
emptyState.textContent = t("gui.selectByMaterial", "select by material");
}
},
syncMaterialsDialogFields() {
if (!this.materialsDialogInputs) return;
const material = this.materialsEditorObject && this.selectedMaterialUuid
? this.getMaterialByUuid(this.materialsEditorObject, this.selectedMaterialUuid)
: null;
const hasMaterial = Boolean(material);
const {
color,
emissiveColor,
emissive,
metalness,
emptyState,
hint,
} = this.materialsDialogInputs;
if (this.materialsDialogSelect) {
this.materialsDialogSelect.disabled = this.materialsList.length === 0;
this.materialsDialogSelect.value = this.selectedMaterialUuid || "";
}
[color, emissiveColor, emissive, metalness].forEach((input) => {
if (input) input.disabled = !hasMaterial;
});
if (!hasMaterial) {
if (color) color.value = "#ffffff";
if (emissiveColor) emissiveColor.value = "#000000";
if (emissive) emissive.value = "0";
if (metalness) metalness.value = "0";
if (emptyState) emptyState.hidden = this.materialsList.length > 0;
if (hint) hint.textContent = t("gui.selectByMaterial", "select by material");
return;
}
if (color) color.value = this.normalizeMaterialColorValue(material.color, "#ffffff");
if (emissiveColor) emissiveColor.value = this.normalizeMaterialColorValue(material.emissive, "#000000");
if (emissive) emissive.value = String(material.emissiveIntensity ?? 0);
if (metalness) metalness.value = String(material.metalness ?? 0);
if (emptyState) emptyState.hidden = true;
if (hint) {
hint.textContent =
this.materialsList.find((item) => item.uuid === material.uuid)?.label || material.uuid;
}
},
selectMaterialInEditor(object, value) {
if (!object) return;
if (!value) {
this.destroyMaterialGuiControls();
this.selectedMaterialUuid = null;
this.refreshMaterialsToolbarMenu();
this.syncMaterialsDialogFields();
return;
}
this.destroyMaterialGuiControls();
const material = this.getMaterialByUuid(object, value);
if (!material) {
this.selectedMaterialUuid = null;
this.refreshMaterialsToolbarMenu();
this.syncMaterialsDialogFields();
return;
}
core.materialProperties.color = this.normalizeMaterialColorValue(material.color, "#ffffff");
core.materialProperties.emissiveColor = this.normalizeMaterialColorValue(material.emissive, "#000000");
core.materialProperties.emissive = material.emissiveIntensity ?? 0;
core.materialProperties.metalness = material.metalness ?? 0;
this.selectedMaterialUuid = value;
this.syncMaterialsDialogSelectionOptions();
this.refreshMaterialsToolbarMenu();
this.syncMaterialsDialogFields();
},
initializeMaterialsEditor(object) {
if (!object) return;
this.destroyMaterialGuiControls();
this.destroyMaterialSelectionController();
const materials = new Map();
const registerMaterial = (material) => {
if (!material || !material.isMaterial || !material.uuid) return;
if (!materials.has(material.uuid)) {
materials.set(material.uuid, material);
}
};
const gatherMaterials = (mesh) => {
if (!mesh.material) return;
if (Array.isArray(mesh.material)) {
mesh.material.forEach(registerMaterial);
} else {
registerMaterial(mesh.material);
}
};
if (object.isMesh) {
gatherMaterials(object);
}
object.traverse((child) => {
if (child.isMesh) {
gatherMaterials(child);
}
});
const options = {
[t("gui.selectByMaterial", "select by material")]: "",
};
this.materialsList = [];
materials.forEach((material, uuid) => {
const label = material.name?.trim() ? material.name : uuid;
options[label] = uuid;
this.materialsList.push({ uuid, label });
});
core.materialsPropertiesText["Edit material"] = "";
this.materialsEditorObject = object;
this.refreshMaterialsToolbarMenu();
this.syncMaterialsDialogSelectionOptions();
this.syncMaterialsDialogFields();
},
refreshMaterialsToolbarMenu() {
if (!this.materialsSubmenu) return;
this.materialsSubmenu.innerHTML = "";
const list = this.materialsList?.length ? this.materialsList : [];
if (!list.length) {
const emptyButton = document.createElement("button");
emptyButton.type = "button";
emptyButton.className = "viewer-editor-tool viewer-editor-tool_submenu-button viewer-editor-tool_submenu-control viewer-editor-tool_submenu-materials";
emptyButton.disabled = true;
const label = t("gui.selectByMaterial", "Select by material");
const text = document.createElement("span");
text.textContent = label;
emptyButton.appendChild(text);
this.materialsSubmenu.appendChild(emptyButton);
return;
}
list.forEach((item) => {
const subButton = document.createElement("button");
subButton.type = "button";
subButton.className = "viewer-editor-tool viewer-editor-tool_submenu-button viewer-editor-tool_submenu-control viewer-editor-tool_submenu-materials";
if (item.uuid === this.selectedMaterialUuid) {
subButton.classList.add("is-active");
}
subButton.dataset.materialUuid = item.uuid;
subButton.setAttribute("title", item.label);
subButton.setAttribute("aria-label", item.label);
const iconSpan = document.createElement("span");
iconSpan.className = "viewer-editor-tool_icon";
iconSpan.setAttribute("aria-hidden", "true");
iconSpan.innerHTML = this.getEditorToolbarIcon("color");
subButton.appendChild(iconSpan);
const labelSpan = document.createElement("span");
labelSpan.className = "viewer-editor-tool_label";
labelSpan.textContent = item.label;
subButton.appendChild(labelSpan);
this.bindEventListener(subButton, "click", (event) => {
event.stopPropagation();
this.openMaterialsFolder(item.uuid);
});
this.materialsSubmenu.appendChild(subButton);
});
},
buildMaterialsDialog() {
if (!core.container || this.materialsDialog) return;
const dialog = document.createElement("div");
dialog.id = "materialsDialog";
dialog.className = "materials-dialog";
dialog.hidden = true;
dialog.innerHTML = `
<div class="materials-dialog__backdrop" data-materials-dismiss="true"></div>
<div class="materials-dialog__panel" role="dialog" aria-modal="true" aria-labelledby="materialsDialogTitle">
<div class="materials-dialog__header">
<h3 id="materialsDialogTitle">${t("gui.materials", "Materials")}</h3>
<button type="button" class="materials-dialog__close" data-materials-dismiss="true" aria-label="${t("gui.materials", "Materials")}">&times;</button>
</div>
<div class="materials-dialog__body">
<label class="materials-dialog__field">
<span>${t("gui.editMaterial", "Edit material")}</span>
<select id="materialsDialogSelect"></select>
</label>
<p id="materialsDialogHint" class="materials-dialog__hint">${t("gui.selectByMaterial", "select by material")}</p>
<p id="materialsDialogEmpty" class="materials-dialog__empty">${t("gui.selectByMaterial", "select by material")}</p>
<div class="materials-dialog__grid">
<label class="materials-dialog__field">
<span>${t("gui.color", "Color")}</span>
<input id="materialsDialogColor" type="color" />
</label>
<label class="materials-dialog__field">
<span>${t("gui.emissive", "Emissive")}</span>
<input id="materialsDialogEmissiveColor" type="color" />
</label>
<label class="materials-dialog__field">
<span>${t("gui.intensity", "Intensity")}</span>
<input id="materialsDialogEmissive" type="range" min="0" max="1" step="0.01" />
</label>
<label class="materials-dialog__field">
<span>${t("gui.metalness", "Metalness")}</span>
<input id="materialsDialogMetalness" type="range" min="0" max="1" step="0.01" />
</label>
</div>
</div>
</div>
`;
document.body.appendChild(dialog);
this.materialsDialog = dialog;
this.materialsDialogPosition = null;
this.materialsDialogSelect = dialog.querySelector("#materialsDialogSelect");
const panel = dialog.querySelector(".materials-dialog__panel");
const header = dialog.querySelector(".materials-dialog__header");
this.materialsDialogInputs = {
color: dialog.querySelector("#materialsDialogColor"),
emissiveColor: dialog.querySelector("#materialsDialogEmissiveColor"),
emissive: dialog.querySelector("#materialsDialogEmissive"),
metalness: dialog.querySelector("#materialsDialogMetalness"),
emptyState: dialog.querySelector("#materialsDialogEmpty"),
hint: dialog.querySelector("#materialsDialogHint"),
};
this.bindEventListener(dialog, "click", (event) => {
const dismissTrigger = event.target?.closest?.("[data-materials-dismiss='true']");
if (dismissTrigger) {
this.closeMaterialsDialog();
}
});
this.bindEventListener(document, "keydown", (event) => {
if (event.key !== "Escape") return;
if (!this.materialsDialog || this.materialsDialog.hidden) return;
event.preventDefault();
this.closeMaterialsDialog();
});
const handleMaterialSelect = (event) => {
this.selectMaterialInEditor(this.materialsEditorObject, event.target.value);
};
this.bindEventListener(this.materialsDialogSelect, "change", handleMaterialSelect);
this.bindEventListener(this.materialsDialogSelect, "input", handleMaterialSelect);
this.bindEventListener(this.materialsDialogInputs.color, "input", (event) => {
const material = this.getMaterialByUuid(this.materialsEditorObject, this.selectedMaterialUuid);
if (!material?.color) return;
const value = event.target.value;
core.materialProperties.color = value;
material.color = new THREE.Color(value);
});
this.bindEventListener(this.materialsDialogInputs.emissiveColor, "input", (event) => {
const material = this.getMaterialByUuid(this.materialsEditorObject, this.selectedMaterialUuid);
if (!material || material.emissive === undefined) return;
const value = event.target.value;
core.materialProperties.emissiveColor = value;
material.emissive = new THREE.Color(value);
});
this.bindEventListener(this.materialsDialogInputs.emissive, "input", (event) => {
const material = this.getMaterialByUuid(this.materialsEditorObject, this.selectedMaterialUuid);
if (!material) return;
const value = parseFloat(event.target.value);
core.materialProperties.emissive = value;
material.emissiveIntensity = value;
});
this.bindEventListener(this.materialsDialogInputs.metalness, "input", (event) => {
const material = this.getMaterialByUuid(this.materialsEditorObject, this.selectedMaterialUuid);
if (!material) return;
const value = parseFloat(event.target.value);
core.materialProperties.metalness = value;
material.metalness = value;
});
this.bindEventListener(header, "pointerdown", (event) => {
if (event.button !== 0) return;
if (event.target?.closest?.(".materials-dialog__close")) return;
const targetRect =
Viewer.mainCanvas?.getBoundingClientRect?.() ||
core.container?.getBoundingClientRect?.();
const panelRect = panel?.getBoundingClientRect?.();
if (!targetRect || !panelRect) return;
this.materialsDialogDragging = {
offsetX: event.clientX - panelRect.left,
offsetY: event.clientY - panelRect.top,
};
panel.setPointerCapture?.(event.pointerId);
panel.classList.add("is-dragging");
event.preventDefault();
});
this.bindEventListener(document, "pointermove", (event) => {
if (!this.materialsDialogDragging || !this.materialsDialog || this.materialsDialog.hidden) return;
const targetRect =
Viewer.mainCanvas?.getBoundingClientRect?.() ||
core.container?.getBoundingClientRect?.();
const panelRect = panel?.getBoundingClientRect?.();
if (!targetRect || !panelRect) return;
const nextLeft = event.clientX - this.materialsDialogDragging.offsetX;
const nextTop = event.clientY - this.materialsDialogDragging.offsetY;
const minLeft = targetRect.left + 12;
const maxLeft = targetRect.right - panelRect.width - 12;
const minTop = targetRect.top + 12;
const maxTop = targetRect.bottom - panelRect.height - 12;
this.materialsDialogPosition = {
left: Math.min(Math.max(nextLeft, minLeft), Math.max(minLeft, maxLeft)),
top: Math.min(Math.max(nextTop, minTop), Math.max(minTop, maxTop)),
};
this.updateMaterialsDialogBounds();
});
const stopMaterialsDialogDrag = () => {
this.materialsDialogDragging = false;
panel?.classList.remove("is-dragging");
};
this.bindEventListener(document, "pointerup", stopMaterialsDialogDrag);
this.bindEventListener(document, "pointercancel", stopMaterialsDialogDrag);
this.bindEventListener(window, "resize", () => this.updateMaterialsDialogBounds());
this.bindEventListener(window, "scroll", () => this.updateMaterialsDialogBounds(), true);
this.bindEventListener(document, "fullscreenchange", () => this.updateMaterialsDialogBounds());
this.syncMaterialsDialogSelectionOptions();
this.syncMaterialsDialogFields();
},
updateMaterialsDialogBounds() {
if (!this.materialsDialog) return;
const targetRect =
Viewer.mainCanvas?.getBoundingClientRect?.() ||
core.container?.getBoundingClientRect?.();
if (!targetRect) return;
const left = Math.max(0, Math.round(targetRect.left));
const top = Math.max(0, Math.round(targetRect.top));
const width = Math.max(0, Math.round(targetRect.width));
const height = Math.max(0, Math.round(targetRect.height));
const panel = this.materialsDialog.querySelector(".materials-dialog__panel");
const panelWidth = panel?.offsetWidth || Math.min(360, width - 24);
const panelHeight = panel?.offsetHeight || Math.min(520, height - 24);
if (!this.materialsDialogPosition) {
this.materialsDialogPosition = {
left: Math.max(left + 12, left + width - panelWidth - 16),
top: Math.max(top + 16, top + Math.min(40, Math.max(16, height * 0.08))),
};
} else {
const minLeft = left + 12;
const maxLeft = left + width - panelWidth - 12;
const minTop = top + 12;
const maxTop = top + height - panelHeight - 12;
this.materialsDialogPosition = {
left: Math.min(Math.max(this.materialsDialogPosition.left, minLeft), Math.max(minLeft, maxLeft)),
top: Math.min(Math.max(this.materialsDialogPosition.top, minTop), Math.max(minTop, maxTop)),
};
}
this.materialsDialog.style.left = `${left}px`;
this.materialsDialog.style.top = `${top}px`;
this.materialsDialog.style.width = `${width}px`;
this.materialsDialog.style.height = `${height}px`;
if (panel) {
panel.style.left = `${this.materialsDialogPosition.left - left}px`;
panel.style.top = `${this.materialsDialogPosition.top - top}px`;
panel.style.right = "auto";
panel.style.transform = "none";
}
},
closeMaterialsDialog() {
if (!this.materialsDialog) return;
this.materialsDialog.hidden = true;
},
});
}