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Finished 3D-1

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This commit is contained in:
Dawid Pietrykowski 2023-06-13 21:00:54 +02:00
parent e9bfc632d6
commit 47e5eca456
3 changed files with 82 additions and 66 deletions
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44
QT/3d-cube/mywindow.cpp
View File

@ -38,10 +38,15 @@ std::vector<float> matrixMul(std::vector<float> p, std::vector<float> m)
std::vector<float> MyWindow::GetXY(Point p, std::vector<float> m)
{
std::vector<float> res(3);
res[0] = ((p.x + VIEW_SIZE / 2.0f) / VIEW_SIZE * szer );
res[1] = ((p.y + VIEW_SIZE / 2.0f) / VIEW_SIZE * wys);
float d = 5;
float x = (p.x * d) / (p.z + d);
float y = (p.y * d) / (p.z + d);
float z = 0;
return res;
x = ((x + VIEW_SIZE / 2.0f) / VIEW_SIZE * szer );
y = ((y + VIEW_SIZE / 2.0f) / VIEW_SIZE * wys);
return std::vector<float>{x, y, z};
}
std::vector<float> matrixMul3x3(std::vector<float> m1, std::vector<float> m2)
@ -154,15 +159,15 @@ void MyWindow::on_exitButton_clicked()
}
void MyWindow::on_slider_tx_valueChanged(int val){
translation_vec[0] = val / 100.0f - 1.0f;
translation_vec[0] = 4.0f * (val / 100.0f - 1.0f);
}
void MyWindow::on_slider_ty_valueChanged(int val){
translation_vec[1] = val / 100.0f - 1.0f;
translation_vec[1] = 4.0f * (val / 100.0f - 1.0f);
}
void MyWindow::on_slider_tz_valueChanged(int val){
translation_vec[2] = val / 100.0f - 1.0f;
translation_vec[2] = 4.0f * (val / 100.0f - 1.0f);
}
void MyWindow::on_slider_rx_valueChanged(int val){
@ -178,15 +183,15 @@ void MyWindow::on_slider_rz_valueChanged(int val){
}
void MyWindow::on_slider_sx_valueChanged(int val){
scale_vec[0] = 1.0f / ( val / 100.0f );
scale_vec[0] = 1.0f + (4.0f * (( val / 100.0f ) - 1.0f));
}
void MyWindow::on_slider_sy_valueChanged(int val){
scale_vec[1] = 1.0f / ( val / 100.0f );
scale_vec[1] = 1.0f + (4.0f * (( val / 100.0f ) - 1.0f));
}
void MyWindow::on_slider_sz_valueChanged(int val){
scale_vec[2] = 1.0f / ( val / 100.0f );
scale_vec[2] = 1.0f + (4.0f * (( val / 100.0f ) - 1.0f));
}
void MyWindow::on_slider_shx_valueChanged(int val){
@ -256,17 +261,19 @@ void MyWindow::UpdateImage(){
matrixMul4x4(
matrixMul4x4(
scale_mat,
translate_mat),
rotation_mat_x),
rotation_mat_y),
rotation_mat_z),
sh_mat),
translate_mat);
sh_mat);
ClearImage(img);
for(int i = 1; i < 8; i++){
Point P1 = points[i-1];
Point P2 = points[i];
int lines = (sizeof(indices)/sizeof(*indices)) / 2;
for(int i = 0; i < lines; i++){
Point P1 = vertices[indices[2*i]];
Point P2 = vertices[indices[2*i + 1]];
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>{});
@ -367,7 +374,8 @@ void MyWindow::DrawLine(int x1, int y1, int x2, int y2, QImage *img){
float diff = x2 - x1;
float a = diff != 0 ? (y2 - y1) / diff : FLT_MAX;
QColor color(255, 255, 255, 255);
// QColor color(255, 255, 255, 255);
QColor color(255, 0, 80, 255);
if(abs(a) < 1.0f){
for(int x = x1; x <= x2; x++){
@ -409,9 +417,9 @@ void MyWindow::DrawPixel(QImage* img, int x, int y, QColor color){
void MyWindow::ClearImage(QImage *img){
unsigned char* empty_val = (unsigned char*)malloc(4);
empty_val[0] = 0;
empty_val[1] = 0;
empty_val[2] = 0;
empty_val[0] = 15;
empty_val[1] = 15;
empty_val[2] = 15;
empty_val[3] = 255;
unsigned char* ptr = img->bits();
for(int i = 0; i < img->width(); i++){

34
QT/3d-cube/mywindow.h
View File

@ -125,15 +125,31 @@ private:
int segment_count;
float rotation_angle;
Point points[8] = {
Point(-1.0f, -1.0f, 0.0f),
Point(1.0f, -1.0f, 0.0f),
Point(1.0f, 1.0f, 0.0f),
Point(-1.0f, 1.0f, 0.0f),
Point(-1.0f, -1.0f, 0.0f),
Point(1.0f, -1.0f, 0.0f),
Point(1.0f, 1.0f, 0.0f),
Point(-1.0f, 1.0f, 0.0f),
Point vertices[8] = {
Point(-1.0f, -1.0f, -1.0f),
Point(1.0f, -1.0f, -1.0f),
Point(1.0f, 1.0f, -1.0f),
Point(-1.0f, 1.0f, -1.0f),
Point(-1.0f, -1.0f, 1.0f),
Point(1.0f, -1.0f, 1.0f),
Point(1.0f, 1.0f, 1.0f),
Point(-1.0f, 1.0f, 1.0f),
};
int indices[24] = {
0, 1,
1, 2,
2, 3,
3, 0,
4, 5,
5, 6,
6, 7,
7, 4,
0, 4,
1, 5,
2, 6,
3, 7,
};
std::vector<float> scale_vec;
std::vector<float> translation_vec;

70
QT/3d-cube/mywindow.ui
View File

@ -6,8 +6,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>888</width>
<height>868</height>
<width>1084</width>
<height>820</height>
</rect>
</property>
<property name="mouseTracking">
@ -22,8 +22,8 @@
<rect>
<x>10</x>
<y>10</y>
<width>600</width>
<height>600</height>
<width>800</width>
<height>800</height>
</rect>
</property>
<property name="mouseTracking">
@ -39,20 +39,20 @@
<widget class="QGroupBox" name="groupBox">
<property name="geometry">
<rect>
<x>630</x>
<x>820</x>
<y>10</y>
<width>241</width>
<height>781</height>
<height>751</height>
</rect>
</property>
<property name="title">
<string>Opcje</string>
<string/>
</property>
<widget class="QPushButton" name="exitButton">
<property name="geometry">
<rect>
<x>90</x>
<y>30</y>
<y>10</y>
<width>75</width>
<height>23</height>
</rect>
@ -65,7 +65,7 @@
<property name="geometry">
<rect>
<x>30</x>
<y>120</y>
<y>90</y>
<width>31</width>
<height>121</height>
</rect>
@ -84,7 +84,7 @@
<property name="geometry">
<rect>
<x>110</x>
<y>120</y>
<y>90</y>
<width>31</width>
<height>121</height>
</rect>
@ -103,7 +103,7 @@
<property name="geometry">
<rect>
<x>30</x>
<y>640</y>
<y>610</y>
<width>31</width>
<height>121</height>
</rect>
@ -122,7 +122,7 @@
<property name="geometry">
<rect>
<x>30</x>
<y>290</y>
<y>260</y>
<width>31</width>
<height>121</height>
</rect>
@ -141,7 +141,7 @@
<property name="geometry">
<rect>
<x>110</x>
<y>290</y>
<y>260</y>
<width>31</width>
<height>121</height>
</rect>
@ -160,7 +160,7 @@
<property name="geometry">
<rect>
<x>110</x>
<y>640</y>
<y>610</y>
<width>31</width>
<height>121</height>
</rect>
@ -179,7 +179,7 @@
<property name="geometry">
<rect>
<x>30</x>
<y>80</y>
<y>50</y>
<width>41</width>
<height>31</height>
</rect>
@ -200,7 +200,7 @@
<property name="geometry">
<rect>
<x>110</x>
<y>80</y>
<y>50</y>
<width>41</width>
<height>31</height>
</rect>
@ -221,7 +221,7 @@
<property name="geometry">
<rect>
<x>30</x>
<y>250</y>
<y>220</y>
<width>41</width>
<height>31</height>
</rect>
@ -242,7 +242,7 @@
<property name="geometry">
<rect>
<x>110</x>
<y>250</y>
<y>220</y>
<width>41</width>
<height>31</height>
</rect>
@ -263,7 +263,7 @@
<property name="geometry">
<rect>
<x>20</x>
<y>600</y>
<y>570</y>
<width>61</width>
<height>31</height>
</rect>
@ -284,7 +284,7 @@
<property name="geometry">
<rect>
<x>100</x>
<y>600</y>
<y>570</y>
<width>61</width>
<height>31</height>
</rect>
@ -305,7 +305,7 @@
<property name="geometry">
<rect>
<x>30</x>
<y>460</y>
<y>430</y>
<width>31</width>
<height>121</height>
</rect>
@ -321,7 +321,7 @@
<property name="geometry">
<rect>
<x>110</x>
<y>460</y>
<y>430</y>
<width>31</width>
<height>121</height>
</rect>
@ -337,7 +337,7 @@
<property name="geometry">
<rect>
<x>190</x>
<y>460</y>
<y>430</y>
<width>31</width>
<height>121</height>
</rect>
@ -353,7 +353,7 @@
<property name="geometry">
<rect>
<x>30</x>
<y>420</y>
<y>390</y>
<width>41</width>
<height>31</height>
</rect>
@ -374,7 +374,7 @@
<property name="geometry">
<rect>
<x>100</x>
<y>420</y>
<y>390</y>
<width>41</width>
<height>31</height>
</rect>
@ -395,7 +395,7 @@
<property name="geometry">
<rect>
<x>180</x>
<y>420</y>
<y>390</y>
<width>41</width>
<height>31</height>
</rect>
@ -416,7 +416,7 @@
<property name="geometry">
<rect>
<x>190</x>
<y>250</y>
<y>220</y>
<width>41</width>
<height>31</height>
</rect>
@ -437,7 +437,7 @@
<property name="geometry">
<rect>
<x>190</x>
<y>290</y>
<y>260</y>
<width>31</width>
<height>121</height>
</rect>
@ -456,7 +456,7 @@
<property name="geometry">
<rect>
<x>190</x>
<y>120</y>
<y>90</y>
<width>31</width>
<height>121</height>
</rect>
@ -475,7 +475,7 @@
<property name="geometry">
<rect>
<x>190</x>
<y>79</y>
<y>49</y>
<width>41</width>
<height>31</height>
</rect>
@ -499,19 +499,11 @@
<rect>
<x>0</x>
<y>0</y>
<width>888</width>
<width>1084</width>
<height>22</height>
</rect>
</property>
</widget>
<widget class="QToolBar" name="mainToolBar">
<attribute name="toolBarArea">
<enum>TopToolBarArea</enum>
</attribute>
<attribute name="toolBarBreak">
<bool>false</bool>
</attribute>
</widget>
<widget class="QStatusBar" name="statusBar"/>
</widget>
<layoutdefault spacing="6" margin="11"/>