Issue 2322: Configure mesh coordinate system

- Add a new combo box and button to camera settings for mesh viewer - Add a new dialog window for custom axis mappings - Implement the axis mappings in gl driver (other drivers to come)
2026-08-23 06:56:40 +00:00 · 2021-11-08 11:39:28 +00:00
parent f7a1414b52
commit 35f4fad20e
12 changed files with 507 additions and 17 deletions
@@ -0,0 +1,156 @@
+/******************************************************************************
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019-2021 Baldur Karlsson
+ *
+ * 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 "AxisMappingDialog.h"
+#include <QMessageBox>
+#include "ui_AxisMappingDialog.h"
+
+int AxisMappingDialog::getIndexFromVector(const FloatVector &v)
+{
+  float x = v.x;
+  float y = v.y;
+  float z = v.z;
+  int index;
+  float nonZeroMapping;
+
+  if(x != 0.0f)
+  {
+    index = 0;
+    nonZeroMapping = x;
+  }
+  else if(y != 0.0f)
+  {
+    index = 2;
+    nonZeroMapping = y;
+  }
+  else
+  {
+    index = 4;
+    nonZeroMapping = z;
+  }
+
+  if(nonZeroMapping == -1.0f)
+  {
+    index += 1;
+  }
+  return index;
+}
+
+FloatVector AxisMappingDialog::getVectorFromIndex(int index)
+{
+  FloatVector v = FloatVector();
+  if(index == 0)
+  {
+    v.x = 1.0f;
+  }
+  else if(index == 1)
+  {
+    v.x = -1.0f;
+  }
+  else if(index == 2)
+  {
+    v.y = 1.0f;
+  }
+  else if(index == 3)
+  {
+    v.y = -1.0f;
+  }
+  else if(index == 4)
+  {
+    v.z = 1.0f;
+  }
+  else
+  {
+    v.z = -1.0f;
+  }
+  return v;
+}
+
+AxisMappingDialog::AxisMappingDialog(ICaptureContext &Ctx, const MeshDisplay &m_config,
+                                     QWidget *parent)
+    : QDialog(parent),
+      m_Ctx(Ctx),
+      xAxisMapping(m_config.xAxisMapping),
+      yAxisMapping(m_config.yAxisMapping),
+      zAxisMapping(m_config.zAxisMapping),
+      ui(new Ui::AxisMappingDialog)
+{
+  ui->setupUi(this);
+  setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+  const QStringList items{tr("Right"), tr("Left"),        tr("Up"),
+                          tr("Down"),  tr("Into Screen"), tr("Out of Screen")};
+
+  ui->xAxisCombo->addItems(items);
+  ui->yAxisCombo->addItems(items);
+  ui->zAxisCombo->addItems(items);
+  ui->xAxisCombo->setCurrentIndex(getIndexFromVector(xAxisMapping));
+  ui->yAxisCombo->setCurrentIndex(getIndexFromVector(yAxisMapping));
+  ui->zAxisCombo->setCurrentIndex(getIndexFromVector(zAxisMapping));
+
+  connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &AxisMappingDialog::setNewAxisMappings);
+  connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+}
+
+void AxisMappingDialog::setNewAxisMappings()
+{
+  int xIndex = ui->xAxisCombo->currentIndex();
+  int yIndex = ui->yAxisCombo->currentIndex();
+  int zIndex = ui->zAxisCombo->currentIndex();
+
+  if(xIndex / 2 != yIndex / 2 && yIndex / 2 != zIndex / 2 && xIndex / 2 != zIndex / 2)
+  {
+    xAxisMapping = getVectorFromIndex(xIndex);
+    yAxisMapping = getVectorFromIndex(yIndex);
+    zAxisMapping = getVectorFromIndex(zIndex);
+    accept();
+  }
+  else
+  {
+    QMessageBox messageBox;
+    messageBox.critical(0, tr("Error"), tr("Your axis mappings are not compatible."));
+    messageBox.setFixedSize(700, 150);
+  }
+  // insert error message logic here
+}
+
+FloatVector AxisMappingDialog::getXAxisMapping()
+{
+  return xAxisMapping;
+}
+
+FloatVector AxisMappingDialog::getYAxisMapping()
+{
+  return yAxisMapping;
+}
+
+FloatVector AxisMappingDialog::getZAxisMapping()
+{
+  return zAxisMapping;
+}
+
+AxisMappingDialog::~AxisMappingDialog()
+{
+  delete ui;
+}