From 9dfd40e4d32eca230d58153f00ce0f6866c1e5b3 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 29 Aug 2020 19:05:28 +0200
Subject: [PATCH] Mesh: [skip ci] allow to set custom size for asymptote output

---
 src/Mod/Mesh/App/AppMesh.cpp                  |  6 +++
 src/Mod/Mesh/App/Core/MeshIO.cpp              | 16 ++++++-
 src/Mod/Mesh/App/Core/MeshIO.h                |  5 ++
 src/Mod/Mesh/Gui/DlgSettingsImportExport.ui   | 48 +++++++++++++++++++
 .../Mesh/Gui/DlgSettingsImportExportImp.cpp   | 12 +++++
 5 files changed, 86 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Mesh/App/AppMesh.cpp b/src/Mod/Mesh/App/AppMesh.cpp
index 2a1e4f64ca..7a6d759612 100644
--- a/src/Mod/Mesh/App/AppMesh.cpp
+++ b/src/Mod/Mesh/App/AppMesh.cpp
@@ -28,6 +28,7 @@
 
 #include <Base/Console.h>
 #include <Base/Interpreter.h>
+#include <App/Application.h>
 
 #include "Mesh.h"
 #include "MeshPy.h"
@@ -57,6 +58,11 @@ PyMOD_INIT_FUNC(Mesh)
     // NOTE: To finish the initialization of our own type objects we must
     // call PyType_Ready, otherwise we run into a segmentation fault, later on.
     // This function is responsible for adding inherited slots from a type's base class.
+    ParameterGrp::handle handle = App::GetApplication().GetParameterGroupByPath
+        ("User parameter:BaseApp/Preferences/Mod/Mesh");
+    ParameterGrp::handle asy = handle->GetGroup("Asymptote");
+    MeshCore::MeshOutput::SetAsymptoteSize(asy->GetASCII("Width", "500"),
+                                           asy->GetASCII("Height"));
 
     // add mesh elements
     Base::Interpreter().addType(&Mesh::MeshPointPy  ::Type,meshModule,"MeshPoint");
diff --git a/src/Mod/Mesh/App/Core/MeshIO.cpp b/src/Mod/Mesh/App/Core/MeshIO.cpp
index a1be08e45e..4eb56e0d87 100644
--- a/src/Mod/Mesh/App/Core/MeshIO.cpp
+++ b/src/Mod/Mesh/App/Core/MeshIO.cpp
@@ -1755,6 +1755,15 @@ void MeshOutput::SetSTLHeaderData(const std::string& header)
     }
 }
 
+std::string MeshOutput::asyWidth = "500";
+std::string MeshOutput::asyHeight = "500";
+
+void MeshOutput::SetAsymptoteSize(const std::string& w, const std::string& h)
+{
+    asyWidth = w;
+    asyHeight = h;
+}
+
 void MeshOutput::Transform(const Base::Matrix4D& mat)
 {
     _transform = mat;
@@ -2404,7 +2413,12 @@ bool MeshOutput::SaveAsymptote(std::ostream &out) const
 
     out << "import three;\n\n";
 
-    out << "size(500);\n\n";
+    if (!asyWidth.empty()) {
+        out << "size(" << asyWidth;
+        if (!asyHeight.empty())
+            out << ", " << asyHeight;
+        out << ");\n\n";
+    }
 
     Base::BoundBox3f bbox = _rclMesh.GetBoundBox();
     Base::Vector3f center = bbox.GetCenter();
diff --git a/src/Mod/Mesh/App/Core/MeshIO.h b/src/Mod/Mesh/App/Core/MeshIO.h
index 8e222fc048..937edf62eb 100644
--- a/src/Mod/Mesh/App/Core/MeshIO.h
+++ b/src/Mod/Mesh/App/Core/MeshIO.h
@@ -166,6 +166,10 @@ public:
      * automatically filled up with spaces.
      */
     static void SetSTLHeaderData(const std::string&);
+    /**
+     * Change the image size of the asymptote output.
+     */
+    static void SetAsymptoteSize(const std::string&, const std::string&);
     /// Determine the mesh format by file extension
     static MeshIO::Format GetFormat(const char* FileName);
     /// Saves the file, decided by extension if not explicitly given
@@ -228,6 +232,7 @@ protected:
     std::string objectName;
     std::vector<Group> _groups;
     static std::string stl_header;
+    static std::string asyWidth, asyHeight;
 };
 
 /*!
diff --git a/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui b/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui
index 018fa469f1..d4123b4032 100644
--- a/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui
+++ b/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui
@@ -82,6 +82,54 @@
     </widget>
    </item>
    <item row="1" column="0">
+    <widget class="QGroupBox" name="GroupBoxAsy">
+     <property name="title">
+      <string notr="true">Asymptote</string>
+     </property>
+     <layout class="QGridLayout">
+      <item row="0" column="0">
+       <layout class="QGridLayout">
+        <item row="0" column="0">
+         <widget class="QLabel" name="labelAsyWidth">
+          <property name="text">
+           <string>Width:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="QLineEdit" name="asymptoteWidth">
+         </widget>
+        </item>
+        <item row="0" column="2">
+         <spacer>
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>61</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item row="0" column="3">
+         <widget class="QLabel" name="labelAsyHeight">
+          <property name="text">
+           <string>Height:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="4">
+         <widget class="QLineEdit" name="asymptoteHeight">
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="2" column="0">
     <spacer>
      <property name="orientation">
       <enum>Qt::Vertical</enum>
diff --git a/src/Mod/Mesh/Gui/DlgSettingsImportExportImp.cpp b/src/Mod/Mesh/Gui/DlgSettingsImportExportImp.cpp
index 74f4c00c96..af042f4ba7 100644
--- a/src/Mod/Mesh/Gui/DlgSettingsImportExportImp.cpp
+++ b/src/Mod/Mesh/Gui/DlgSettingsImportExportImp.cpp
@@ -25,6 +25,7 @@
 #include "DlgSettingsImportExportImp.h"
 #include "ui_DlgSettingsImportExport.h"
 #include <App/Application.h>
+#include <Mod/Mesh/App/Core/MeshIO.h>
 
 
 using namespace MeshGui;
@@ -51,6 +52,13 @@ void DlgSettingsImportExport::saveSettings()
     handle->SetFloat("MaxDeviationExport", value);
     
     ui->exportAmfCompressed->onSave();
+
+    ParameterGrp::handle asy = handle->GetGroup("Asymptote");
+    asy->SetASCII("Width", ui->asymptoteWidth->text().toLatin1());
+    asy->SetASCII("Height", ui->asymptoteHeight->text().toLatin1());
+
+    MeshCore::MeshOutput::SetAsymptoteSize(ui->asymptoteWidth->text().toStdString(),
+                                           ui->asymptoteHeight->text().toStdString());
 }
 
 void DlgSettingsImportExport::loadSettings()
@@ -62,6 +70,10 @@ void DlgSettingsImportExport::loadSettings()
     ui->maxDeviationExport->setValue(value);
     
     ui->exportAmfCompressed->onRestore();
+
+    ParameterGrp::handle asy = handle->GetGroup("Asymptote");
+    ui->asymptoteWidth->setText(QString::fromStdString(asy->GetASCII("Width")));
+    ui->asymptoteHeight->setText(QString::fromStdString(asy->GetASCII("Height")));
 }
 
 /**