diff --git a/QT/3d-cube/mywindow.cpp b/QT/3d-cube/mywindow.cpp
index 6a27aab..39ee21a 100644
--- a/QT/3d-cube/mywindow.cpp
+++ b/QT/3d-cube/mywindow.cpp
@@ -22,13 +22,13 @@ const int VIEW_SIZE = 4.0f;
 
 std::vector<float> matrixMul(std::vector<float> p, std::vector<float> m)
 {
-    std::vector<float> res(3);
-    for(int i = 0; i < 3; i++)
+    std::vector<float> res(4);
+    for(int i = 0; i < 4; i++)
     {
         res.push_back(0);
-        for(int j = 0; j < 3; j++)
+        for(int j = 0; j < 4; j++)
         {
-            res[i] += m[i * 3 + j] * p[j];
+            res[i] += m[i * 4 + j] * p[j];
         }
     }
     return res;
@@ -107,6 +107,11 @@ MyWindow::MyWindow(QWidget *parent) :
 
     translation_vec.push_back(0);
     translation_vec.push_back(0);
+    translation_vec.push_back(0);
+
+    rotation_vec.push_back(0);
+    rotation_vec.push_back(0);
+    rotation_vec.push_back(0);
 
 //    points[0] = Point(-1.0f, -1.0f, 0.0f);
 //    points[1] = Point(1.0f, -1.0f, 0.0f);
@@ -119,6 +124,7 @@ MyWindow::MyWindow(QWidget *parent) :
 //    points[7] = Point(-1.0f, 1.0f, 0.0f);
 
 
+    scale_vec.push_back(1.0f);
     scale_vec.push_back(1.0f);
     scale_vec.push_back(1.0f);
 
@@ -155,8 +161,20 @@ void MyWindow::on_slider_ty_valueChanged(int val){
     translation_vec[1] = val / 100.0f - 1.0f;
 }
 
-void MyWindow::on_slider_a_valueChanged(int val){
-    rotation_angle = val;
+void MyWindow::on_slider_tz_valueChanged(int val){
+    translation_vec[2] = val / 100.0f - 1.0f;
+}
+
+void MyWindow::on_slider_rx_valueChanged(int val){
+    rotation_vec[0] = val;
+}
+
+void MyWindow::on_slider_ry_valueChanged(int val){
+    rotation_vec[1] = val;
+}
+
+void MyWindow::on_slider_rz_valueChanged(int val){
+    rotation_vec[2] = val;
 }
 
 void MyWindow::on_slider_sx_valueChanged(int val){
@@ -167,6 +185,10 @@ void MyWindow::on_slider_sy_valueChanged(int val){
     scale_vec[1] = 1.0f / ( val / 100.0f );
 }
 
+void MyWindow::on_slider_sz_valueChanged(int val){
+    scale_vec[2] = 1.0f / ( val / 100.0f );
+}
+
 void MyWindow::on_slider_shx_valueChanged(int val){
     sh_vec[0] = val / 100.0f - 1.0f;
 }
@@ -176,23 +198,25 @@ void MyWindow::on_slider_shy_valueChanged(int val){
 }
 
 void MyWindow::UpdateImage(){
-    float sina = sin(rotation_angle * 0.01745329252f);
-    float cosa = cos(rotation_angle * 0.01745329252f);
+    float sina;
+    float cosa;
 
     std::vector<float> translate_mat = {
         1, 0, 0, translation_vec[0],
         0, 1, 0, translation_vec[1],
-        0, 0, 1, 0,
+        0, 0, 1, translation_vec[2],
         0, 0, 0, 1,
     };
 
     std::vector<float> scale_mat = {
         scale_vec[0], 0, 0, 0,
         0, scale_vec[1], 0, 0,
-        0, 0, scale_vec[1], 0,
+        0, 0, scale_vec[2], 0,
         0, 0, 0, 1,
     };
 
+    sina = sin(rotation_vec[0] * 0.01745329252f);
+    cosa = cos(rotation_vec[0] * 0.01745329252f);
     std::vector<float> rotation_mat_x = {
         1, 0, 0, 0,
         0, cosa, -sina, 0,
@@ -200,6 +224,8 @@ void MyWindow::UpdateImage(){
         0, 0, 0, 1
     };
 
+    sina = sin(rotation_vec[1] * 0.01745329252f);
+    cosa = cos(rotation_vec[1] * 0.01745329252f);
     std::vector<float> rotation_mat_y = {
         cosa, 0, sina, 0,
         0, 1, 0, 0,
@@ -207,6 +233,8 @@ void MyWindow::UpdateImage(){
         0, 0, 0, 1
     };
 
+    sina = sin(rotation_vec[2] * 0.01745329252f);
+    cosa = cos(rotation_vec[2] * 0.01745329252f);
     std::vector<float> rotation_mat_z = {
         cosa, -sina, 0, 0,
         sina, cosa, 0, 0,
@@ -234,11 +262,15 @@ void MyWindow::UpdateImage(){
         sh_mat),
     translate_mat);
 
+    ClearImage(img);
+
     for(int i = 1; i < 8; i++){
         Point P1 = points[i-1];
         Point P2 = points[i];
-        std::vector<float> p1_vec = GetXY(P1, std::vector<float>{});
-        std::vector<float> p2_vec = GetXY(P2, std::vector<float>{});
+        Point P1M = Point(matrixMul(P1.GetVector(), tansform_mat));
+        Point P2M = Point(matrixMul(P2.GetVector(), tansform_mat));
+        std::vector<float> p1_vec = GetXY(P1M, std::vector<float>{});
+        std::vector<float> p2_vec = GetXY(P2M, std::vector<float>{});
         DrawLine(p1_vec[0], p1_vec[1], p2_vec[0], p2_vec[1], img);
     }
 
diff --git a/QT/3d-cube/mywindow.h b/QT/3d-cube/mywindow.h
index 1221b0d..b15fc2c 100644
--- a/QT/3d-cube/mywindow.h
+++ b/QT/3d-cube/mywindow.h
@@ -40,6 +40,16 @@ struct Point{
         this->z=z;
     }
 
+    Point(std::vector<float> vec){
+        this->x=vec[0];
+        this->y=vec[1];
+        this->z=vec[2];
+    }
+
+    std::vector<float> GetVector(){
+        return std::vector<float>{x, y, z, 1};
+    }
+
     float length(){
         float mag = std::sqrt(std::pow(x, 2) + std::pow(y, 2) + std::pow(z, 2));
         return mag;
@@ -127,6 +137,7 @@ private:
     };
     std::vector<float> scale_vec;
     std::vector<float> translation_vec;
+    std::vector<float> rotation_vec;
     std::vector<float> sh_vec;
 
     int tmp_point_id = 0;
@@ -164,11 +175,15 @@ private slots:
     void paintEvent(QPaintEvent*);
     void on_slider_tx_valueChanged(int val);
     void on_slider_ty_valueChanged(int val);
+    void on_slider_tz_valueChanged(int val);
     void on_slider_sx_valueChanged(int val);
     void on_slider_sy_valueChanged(int val);
+    void on_slider_sz_valueChanged(int val);
     void on_slider_shx_valueChanged(int val);
     void on_slider_shy_valueChanged(int val);
-    void on_slider_a_valueChanged(int val);
+    void on_slider_rx_valueChanged(int val);
+    void on_slider_ry_valueChanged(int val);
+    void on_slider_rz_valueChanged(int val);
 };
 
 #endif // MYWINDOW_H
diff --git a/QT/3d-cube/mywindow.ui b/QT/3d-cube/mywindow.ui
index 5f5d511..6db85f6 100644
--- a/QT/3d-cube/mywindow.ui
+++ b/QT/3d-cube/mywindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>883</width>
-    <height>583</height>
+    <width>888</width>
+    <height>868</height>
    </rect>
   </property>
   <property name="mouseTracking">
@@ -42,7 +42,7 @@
       <x>630</x>
       <y>10</y>
       <width>241</width>
-      <height>421</height>
+      <height>781</height>
      </rect>
     </property>
     <property name="title">
@@ -102,8 +102,8 @@
     <widget class="QSlider" name="slider_shx">
      <property name="geometry">
       <rect>
-       <x>190</x>
-       <y>120</y>
+       <x>30</x>
+       <y>640</y>
        <width>31</width>
        <height>121</height>
       </rect>
@@ -159,8 +159,8 @@
     <widget class="QSlider" name="slider_shy">
      <property name="geometry">
       <rect>
-       <x>190</x>
-       <y>290</y>
+       <x>110</x>
+       <y>640</y>
        <width>31</width>
        <height>121</height>
       </rect>
@@ -217,27 +217,6 @@
       <set>Qt::AlignCenter</set>
      </property>
     </widget>
-    <widget class="QLabel" name="label_3">
-     <property name="geometry">
-      <rect>
-       <x>190</x>
-       <y>80</y>
-       <width>41</width>
-       <height>31</height>
-      </rect>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>25</pointsize>
-      </font>
-     </property>
-     <property name="text">
-      <string>SHX</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-    </widget>
     <widget class="QLabel" name="label_4">
      <property name="geometry">
       <rect>
@@ -280,12 +259,33 @@
       <set>Qt::AlignCenter</set>
      </property>
     </widget>
-    <widget class="QLabel" name="label_6">
+    <widget class="QLabel" name="label_7">
      <property name="geometry">
       <rect>
-       <x>190</x>
-       <y>250</y>
-       <width>41</width>
+       <x>20</x>
+       <y>600</y>
+       <width>61</width>
+       <height>31</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <pointsize>25</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>SHX</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+    <widget class="QLabel" name="label_8">
+     <property name="geometry">
+      <rect>
+       <x>100</x>
+       <y>600</y>
+       <width>61</width>
        <height>31</height>
       </rect>
      </property>
@@ -301,22 +301,197 @@
       <set>Qt::AlignCenter</set>
      </property>
     </widget>
-   </widget>
-   <widget class="QSlider" name="slider_a">
-    <property name="geometry">
-     <rect>
-      <x>660</x>
-      <y>450</y>
-      <width>191</width>
-      <height>31</height>
-     </rect>
-    </property>
-    <property name="maximum">
-     <number>100</number>
-    </property>
-    <property name="orientation">
-     <enum>Qt::Horizontal</enum>
-    </property>
+    <widget class="QSlider" name="slider_rx">
+     <property name="geometry">
+      <rect>
+       <x>30</x>
+       <y>460</y>
+       <width>31</width>
+       <height>121</height>
+      </rect>
+     </property>
+     <property name="maximum">
+      <number>100</number>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+    </widget>
+    <widget class="QSlider" name="slider_ry">
+     <property name="geometry">
+      <rect>
+       <x>110</x>
+       <y>460</y>
+       <width>31</width>
+       <height>121</height>
+      </rect>
+     </property>
+     <property name="maximum">
+      <number>100</number>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+    </widget>
+    <widget class="QSlider" name="slider_rz">
+     <property name="geometry">
+      <rect>
+       <x>190</x>
+       <y>460</y>
+       <width>31</width>
+       <height>121</height>
+      </rect>
+     </property>
+     <property name="maximum">
+      <number>100</number>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+    </widget>
+    <widget class="QLabel" name="label_9">
+     <property name="geometry">
+      <rect>
+       <x>30</x>
+       <y>420</y>
+       <width>41</width>
+       <height>31</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <pointsize>25</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>RX</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+    <widget class="QLabel" name="label_10">
+     <property name="geometry">
+      <rect>
+       <x>100</x>
+       <y>420</y>
+       <width>41</width>
+       <height>31</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <pointsize>25</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>RY</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+    <widget class="QLabel" name="label_11">
+     <property name="geometry">
+      <rect>
+       <x>180</x>
+       <y>420</y>
+       <width>41</width>
+       <height>31</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <pointsize>25</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>RZ</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+    <widget class="QLabel" name="label_6">
+     <property name="geometry">
+      <rect>
+       <x>190</x>
+       <y>250</y>
+       <width>41</width>
+       <height>31</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <pointsize>25</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>SZ</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+    <widget class="QSlider" name="slider_sz">
+     <property name="geometry">
+      <rect>
+       <x>190</x>
+       <y>290</y>
+       <width>31</width>
+       <height>121</height>
+      </rect>
+     </property>
+     <property name="maximum">
+      <number>200</number>
+     </property>
+     <property name="value">
+      <number>100</number>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+    </widget>
+    <widget class="QSlider" name="slider_tz">
+     <property name="geometry">
+      <rect>
+       <x>190</x>
+       <y>120</y>
+       <width>31</width>
+       <height>121</height>
+      </rect>
+     </property>
+     <property name="maximum">
+      <number>200</number>
+     </property>
+     <property name="value">
+      <number>100</number>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+    </widget>
+    <widget class="QLabel" name="label_3">
+     <property name="geometry">
+      <rect>
+       <x>190</x>
+       <y>79</y>
+       <width>41</width>
+       <height>31</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <pointsize>25</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>TZ</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
    </widget>
   </widget>
   <widget class="QMenuBar" name="menuBar">
@@ -324,8 +499,8 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>883</width>
-     <height>24</height>
+     <width>888</width>
+     <height>22</height>
     </rect>
    </property>
   </widget>