e43d60e264
1、增加显微镜场景：添加显微镜3D模型； 2、设置界面添加确认按钮； fix： 1、相机看板：（1）帧率*积分时间=999，防止nir崩溃（2）记录帧率和积分时间，下次打开软件后恢复；（3）只能拖动slider改变值，不能点击slider改变值； 2、加入判断，不能多次打开同一个影像； 3、图像控制看板：只能拖动slider改变值，不能点击slider改变值；
390 lines
12 KiB
C++
390 lines
12 KiB
C++
#include "View3D.h"
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#include <QHBoxLayout>
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#include <QShowEvent>
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#include <QMouseEvent>
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#include <QWheelEvent>
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#include <Qt3DExtras/QForwardRenderer>
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#include <QtMath>
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#include <Qt3DRender/QAttribute>
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#include <QGeometryRenderer>
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View3DBase::View3DBase(const QString& baseModelPath,
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const QString& armModelPath,
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QWidget* parent)
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: QWidget(parent),
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m_container(nullptr),
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m_baseModelPath(baseModelPath),
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m_armModelPath(armModelPath)
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{
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m_view = new Qt3DExtras::Qt3DWindow();
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// 部分 Qt5.9 构建可能需要强转 frame graph，但 defaultFrameGraph() 通常可用
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QColor c1("#0D1233");
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m_view->defaultFrameGraph()->setClearColor(c1);
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m_rootEntity = new Qt3DCore::QEntity();
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initScene();
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initCamera();
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// 自动旋转臂（如果不需要可注释掉 timer/connect）
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//connect(&m_timer, &QTimer::timeout, this, [=]() {
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// m_angle += 1.0f;
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// m_t += 1.0f;
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// if (m_angle >= 360.0f) m_angle = 0.0f;
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// if (m_armTransform)
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// {
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// //m_armTransform->setRotationX(m_angle);
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// //m_armTransform->setTranslation(QVector3D(m_t, 0, 0));
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//
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// Qt3DCore::QTransform transform;
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// transform.setTranslation(QVector3D(2, 0, 0));
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// QMatrix4x4 M = m_armTransform->matrix();
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// M = transform.matrix() * M; // 左乘：在世界坐标系叠加
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// m_armTransform->setMatrix(M);
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// qDebug() << m_armTransform->matrix();
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// }
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// });
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}
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void View3DBase::setViewCenter(float x, float y, float z)
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{
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m_viewCenter.setX(x);
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m_viewCenter.setY(y);
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m_viewCenter.setZ(z);
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}
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void View3DBase::setDistance(float distance)
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{
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m_distance = distance;
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}
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void View3DBase::initScene()
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{
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/*auto* lightEntity = new Qt3DCore::QEntity(m_rootEntity);
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auto* light = new Qt3DRender::QPointLight(lightEntity);
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light->setColor(Qt::white);
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light->setIntensity(1.2f);
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auto* lightTransform = new Qt3DCore::QTransform(lightEntity);
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lightTransform->setTranslation(QVector3D(500, 500, 500));
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lightEntity->addComponent(light);
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lightEntity->addComponent(lightTransform);*/
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// ===== 创建 base 根节点 =====
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auto* baseModel = new Qt3DCore::QEntity(m_rootEntity);
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auto* baseLoader = new Qt3DRender::QSceneLoader(baseModel);
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baseLoader->setSource(QUrl::fromLocalFile(m_baseModelPath));
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//connect(baseLoader, &Qt3DRender::QSceneLoader::statusChanged,
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// this, &View3DBase::onSceneLoaderStatusChanged);
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m_baseTransform = new Qt3DCore::QTransform();
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m_baseTransform->setTranslation(QVector3D(0, 0, 0));
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baseModel->addComponent(baseLoader);
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baseModel->addComponent(m_baseTransform);
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connect(baseLoader, &Qt3DRender::QSceneLoader::statusChanged,
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this, [=](Qt3DRender::QSceneLoader::Status status) {
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if (status == Qt3DRender::QSceneLoader::Ready) {
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applyWhiteMaterialRecursive(baseModel);
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}
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});
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// ===== 创建 arm 根节点 =====
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auto* armModel = new Qt3DCore::QEntity(m_rootEntity);
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auto* armLoader = new Qt3DRender::QSceneLoader(armModel);
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armLoader->setSource(QUrl::fromLocalFile(m_armModelPath));
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m_armTransform = new Qt3DCore::QTransform();
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m_armTransform->setTranslation(QVector3D(0, 0, 0));
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armModel->addComponent(armLoader);
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armModel->addComponent(m_armTransform);
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connect(armLoader, &Qt3DRender::QSceneLoader::statusChanged,
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this, [=](Qt3DRender::QSceneLoader::Status status) {
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if (status == Qt3DRender::QSceneLoader::Ready) {
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applyWhiteMaterialRecursive(armModel);
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}
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});
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// 坐标轴依然挂在 root，不会被移动
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//createAxes();
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m_view->setRootEntity(m_rootEntity);
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qDebug() << m_baseTransform->matrix();
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qDebug() << m_armTransform->matrix();
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//m_armTransform->setTranslation(QVector3D(2000, 0, 0));
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//m_baseTransform->setTranslation(QVector3D(-1000, -1000, -1000));
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qDebug() << m_baseTransform->matrix();
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qDebug() << m_armTransform->matrix();
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}
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void View3DBase::applyWhiteMaterialRecursive(Qt3DCore::QEntity* entity)
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{
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// 如果这个 entity 有 mesh，就给它加白色材质
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auto meshes = entity->componentsOfType<Qt3DRender::QGeometryRenderer>();
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if (!meshes.isEmpty()) {
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auto* mat = new Qt3DExtras::QPhongMaterial(entity);
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QColor c1("#cccccc");
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mat->setDiffuse(c1);
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mat->setAmbient(c1);
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mat->setSpecular(c1);
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mat->setShininess(50.0f);
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entity->addComponent(mat);
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}
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// 递归处理子节点
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const auto children = entity->children();
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for (QObject* obj : children) {
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auto* childEntity = qobject_cast<Qt3DCore::QEntity*>(obj);
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if (childEntity)
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applyWhiteMaterialRecursive(childEntity);
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}
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}
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void View3DBase::createAxes()
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{
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// 参数
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float axisLength = 500.0f;
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float axisRadius = 50.0f;
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// ----- X axis (red) -----
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Qt3DCore::QEntity* xAxis = new Qt3DCore::QEntity(m_rootEntity);
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auto* xMesh = new Qt3DExtras::QCylinderMesh();
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xMesh->setRadius(axisRadius);
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xMesh->setLength(axisLength);
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xMesh->setRings(16);
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xMesh->setSlices(16);
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auto* xTrans = new Qt3DCore::QTransform();
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// cylinder 默认沿 Y 轴，绕 Z 轴 90 度让其沿 X
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xTrans->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(0, 0, 1), 90.0f));
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xTrans->setTranslation(QVector3D(axisLength / 2.0f, 0.0f, 0.0f));
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auto* xMat = new Qt3DExtras::QPhongMaterial();
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xMat->setDiffuse(QColor(Qt::red));
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xAxis->addComponent(xMesh);
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xAxis->addComponent(xTrans);
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xAxis->addComponent(xMat);
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// ----- Y axis (green) -----
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Qt3DCore::QEntity* yAxis = new Qt3DCore::QEntity(m_rootEntity);
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auto* yMesh = new Qt3DExtras::QCylinderMesh();
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yMesh->setRadius(axisRadius);
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yMesh->setLength(axisLength*2);
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yMesh->setRings(16);
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yMesh->setSlices(16);
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auto* yTrans = new Qt3DCore::QTransform();
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// Y 轴无需旋转（cylinder 默认沿 Y）
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yTrans->setTranslation(QVector3D(0.0f, axisLength / 2.0f, 0.0f));
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auto* yMat = new Qt3DExtras::QPhongMaterial();
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yMat->setDiffuse(QColor(Qt::green));
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yAxis->addComponent(yMesh);
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yAxis->addComponent(yTrans);
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yAxis->addComponent(yMat);
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// ----- Z axis (blue) -----
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Qt3DCore::QEntity* zAxis = new Qt3DCore::QEntity(m_rootEntity);
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auto* zMesh = new Qt3DExtras::QCylinderMesh();
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zMesh->setRadius(axisRadius);
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zMesh->setLength(axisLength*3);
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zMesh->setRings(16);
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zMesh->setSlices(16);
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auto* zTrans = new Qt3DCore::QTransform();
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// 让 cylinder 沿 Z：绕 X 轴 90 度
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zTrans->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1, 0, 0), 90.0f));
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zTrans->setTranslation(QVector3D(0.0f, 0.0f, axisLength / 2.0f));
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auto* zMat = new Qt3DExtras::QPhongMaterial();
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zMat->setDiffuse(QColor(Qt::blue));
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zAxis->addComponent(zMesh);
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zAxis->addComponent(zTrans);
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zAxis->addComponent(zMat);
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}
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void View3DBase::initCamera()
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{
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m_camera = m_view->camera();
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// 16:10 假设窗口比例，后续 resize 时相机透视会保持
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m_camera->lens()->setPerspectiveProjection(50.0f, 16.0f / 10.0f, 0.1f, 10000.0f);
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updateCameraPosition();
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}
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void View3DBase::updateCameraPosition()
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{
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float yaw = qDegreesToRadians(m_yawDeg);
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float pitch = qDegreesToRadians(m_pitchDeg);
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float x = m_distance * qCos(pitch) * qSin(yaw);
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float y = m_distance * qSin(pitch);
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float z = m_distance * qCos(pitch) * qCos(yaw);
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QVector3D camPos = m_viewCenter + QVector3D(x, y, z);
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m_camera->setPosition(camPos);
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m_camera->setViewCenter(m_viewCenter);
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}
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void View3DBase::showEvent(QShowEvent* event)
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{
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QWidget::showEvent(event);
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if (!m_container) {
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m_container = QWidget::createWindowContainer(m_view, this);
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m_view->installEventFilter(this);
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auto* layout = new QHBoxLayout(this);
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layout->addWidget(m_container);
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layout->setMargin(0);
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setLayout(layout);
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// 启动自动旋转 timer（如果你不需要可以注释）
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m_timer.start(100);
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}
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}
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bool View3DBase::eventFilter(QObject* obj, QEvent* event)
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{
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if (obj == m_view)
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{
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// 鼠标按下
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if (event->type() == QEvent::MouseButtonPress) {
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auto* e = static_cast<QMouseEvent*>(event);
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if (e->button() == Qt::LeftButton) {
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m_mouseDragging = true;
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m_lastMousePos = e->pos();
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}
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else if (e->button() == Qt::MiddleButton) {
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m_middleDragging = true;
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m_lastMousePos = e->pos();
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}
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}
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// 鼠标释放
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else if (event->type() == QEvent::MouseButtonRelease) {
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auto* e = static_cast<QMouseEvent*>(event);
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if (e->button() == Qt::LeftButton) {
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m_mouseDragging = false;
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}
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else if (e->button() == Qt::MiddleButton) {
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m_middleDragging = false;
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}
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}
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// 鼠标移动
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else if (event->type() == QEvent::MouseMove) {
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auto* e = static_cast<QMouseEvent*>(event);
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QPoint pos = e->pos();
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QPoint delta = pos - m_lastMousePos;
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// 左键：orbit（旋转）
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if (m_mouseDragging) {
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float sensitivity = 0.3f;
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m_yawDeg -= delta.x() * sensitivity;
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m_pitchDeg += delta.y() * sensitivity;
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if (m_pitchDeg > 89.0f) m_pitchDeg = 89.0f;
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if (m_pitchDeg < -89.0f) m_pitchDeg = -89.0f;
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updateCameraPosition();
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}
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// 中键：pan（平移 viewCenter）
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if (m_middleDragging) {
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float speed = 2.0f;
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// 根据摄像机方向计算平移方向
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QVector3D camPos = m_camera->position();
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QVector3D forward = (m_viewCenter - camPos).normalized();
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QVector3D up(0, 1, 0);
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QVector3D right = QVector3D::crossProduct(forward, up).normalized();
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// 世界坐标变化量
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QVector3D deltaMove =
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-right * (delta.x() * speed) +
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up * (delta.y() * speed);
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// 将平移应用到两个模型根 Transform
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if (m_baseRootTransform)
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m_baseRootTransform->setTranslation(
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m_baseRootTransform->translation() + deltaMove*-1);
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if (m_armRootTransform)
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m_armRootTransform->setTranslation(
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m_armRootTransform->translation() + deltaMove*-1);
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}
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m_lastMousePos = pos;
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}
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// 滚轮缩放
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else if (event->type() == QEvent::Wheel) {
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auto* e = static_cast<QWheelEvent*>(event);
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// Qt5: angleDelta 返回像素值（通常为 120 per notch）
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int delta = e->angleDelta().y();
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if (delta == 0) delta = e->delta(); // 备选
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m_distance -= delta * 2.0f; // 缩放速度
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if (m_distance < 2.0f) m_distance = 2.0f;
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if (m_distance > 10000.0f) m_distance = 10000.0f;
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updateCameraPosition();
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}
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}
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// 让 Qt 继续处理（保持原行为）
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return QWidget::eventFilter(obj, event);
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}
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View3DPlantPhenotype::View3DPlantPhenotype(const QString& baseModelPath, const QString& armModelPath, QWidget* parent)
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:View3DBase(baseModelPath, armModelPath, parent)
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{
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}
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void View3DPlantPhenotype::setLoc(std::vector<double> loc)
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{
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double x = round(loc[0] * 100) / 100;
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double y = round(loc[1] * 100) / 100;
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m_armTransform->setTranslation(QVector3D(x, y, 0));
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}
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View3DLinearStage::View3DLinearStage(const QString& baseModelPath, const QString& armModelPath, QWidget* parent)
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:View3DBase(baseModelPath, armModelPath, parent)
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{
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}
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void View3DLinearStage::setLoc(std::vector<double> loc)
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{
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double x = round(loc[0] * 100) / 100;
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m_armTransform->setTranslation(QVector3D(x, 0, 0));
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}
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View3DMicroscopicMotionModel::View3DMicroscopicMotionModel(const QString& baseModelPath, const QString& armModelPath, QWidget* parent)
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:View3DBase(baseModelPath, armModelPath, parent)
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{
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}
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void View3DMicroscopicMotionModel::setLoc(std::vector<double> loc)
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{
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double x = round(loc[0] * 100) / 100;
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double y = round(loc[1] * 100) / 100;
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m_armTransform->setTranslation(QVector3D(x, y, 0));
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}
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