working flexible cube count

fuck your idea
idea changed
2025-11-23 13:31:24 +01:00 · 2025-11-18 09:01:46 +01:00 · 2025-11-18 08:58:36 +01:00 · 2025-11-18 08:53:50 +01:00 · 2025-11-18 08:48:40 +01:00 · 2025-11-18 08:47:23 +01:00
13 changed files with 336 additions and 108 deletions
@@ -1,2 +1,3 @@
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+    "last_opened_file_path": "C:/Desktop/StudiumME/3.Sem/Prog3/B/MatrixPybind",
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@@ -165,7 +129,4 @@
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@@ -15,6 +15,8 @@ endif()
 set(SRC_FILES
        ${CMAKE_CURRENT_LIST_DIR}/main.cpp
        ${CMAKE_CURRENT_LIST_DIR}/gamecube.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/gamematrix.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/createCube.cpp
 )

 set(INCLUDE_DIRS
@@ -50,7 +52,6 @@ target_include_directories(${EXECUTABLE_NAME} PRIVATE ${INCLUDE_DIRS})

 # === Bibliotheken verlinken ===
 target_link_libraries(${EXECUTABLE_NAME} PRIVATE
-        ${CMAKE_CURRENT_LIST_DIR}/${OS_DIR}/libgamematrix.a
        ${CMAKE_CURRENT_LIST_DIR}/${OS_DIR}/libraylib.a
 )

@@ -68,3 +69,5 @@ if(APPLE)
    )
 endif()

+add_executable(Prog3B_tests tests.cpp)
+set_target_properties(Prog3B_tests PROPERTIES WIN32_EXECUTABLE OFF)
@@ -0,0 +1,71 @@
+#include "createCube.h"
+#include <iostream>
+
+std::vector<Vec3> createCubes(int pairs)
+{
+  //zwei bis zehn paare
+  if (pairs >10 || pairs <= 1)
+  {
+    // 6 Karten-Positionen im 3x2 Raster
+    return {{-2, 0, -2}, {0, 0, -2}, {2, 0, -2},{-2, 0,  0}, {0, 0,  0}, {2, 0,  0}}; // Default field
+  }
+  std::vector<int> fieldSize = calculateFieldSize(pairs);
+  std::vector<Vec3> cubePositions;
+  //std::cout<<(fieldSize[0])<<std::endl;
+  //std::cout<<(fieldSize[1]) <<std::endl;
+  int start_x = (fieldSize[0]/2) * -2;
+  int start_y = (fieldSize[1]/2) * -2;
+  for (int i = 0; i < fieldSize[0]; i++)
+  {
+    for (int j = 0; j < fieldSize[1]; j++)
+    {
+      cubePositions.push_back(Vec3(start_x + 2*i, 0, start_y + 2*j));
+    }
+  }
+  return cubePositions;
+};
+
+std::vector<int> calculateFieldSize(int pairs)
+{
+  std::vector<int> best_field = {pairs, 2};
+  int cube_count = pairs *2;
+  int test_count = 3;
+  while (test_count < pairs)
+  {
+    for (int i = 3; i < pairs; i++)
+    {
+      if (test_count * i == cube_count && test_count + i < best_field[0] + best_field[1])
+      {
+        best_field[1] = test_count;
+        best_field[0] = i;
+      }
+    }
+    test_count++;
+  }
+  return best_field;
+
+};
+
+std::vector<Color> getColors(int pairs)
+{
+  if (pairs >10) pairs = 10;
+  std::vector<Color> returnColors;
+  Color colors[] = {
+    {230, 25, 75, 255},   // Red
+    {60, 180, 75, 255},   // Green
+    {0, 130, 200, 255},   // Blue
+    {245, 130, 48, 255},  // Orange
+    {145, 30, 180, 255},  // Purple
+    {255, 225, 25, 255},  // Yellow
+    {70, 240, 240, 255},  // Cyan
+    {240, 50, 230, 255},  // Magenta
+    {210, 245, 60, 255},  // Lime
+    {250, 190, 190, 255}  // Pink
+  };
+  for (int i = 0; i < pairs; i++)
+  {
+    returnColors.push_back(colors[i]);
+  }
+  std::cout << returnColors.size() << std::endl;
+  return returnColors;
+};
@@ -0,0 +1,11 @@
+#pragma once
+#include "gamecube.h"
+
+
+
+std::vector<Vec3> createCubes(int pairs);
+
+std::vector<Color> getColors(int pairs);
+
+std::vector<int> calculateFieldSize(int pairs);
+
@@ -44,11 +44,11 @@ void gamecube::Draw() const
    rlPushMatrix();

    // Matrizen für Rotation und Translation erzeugen
-    auto matrix_a = gameMatrix::translate({ position.x, position.y, position.z});
-    auto matrix_b = gameMatrix::rot3D(rotation, 'y');
+    auto matrix_a = Matrix3D::gameMatrix::translate({ position.x, position.y, position.z});
+    auto matrix_b = Matrix3D::gameMatrix::rot3D(rotation, 'y');

    // Matrizen multiplizieren (Translation * Rotation)
-    auto model = gameMatrix::matmul(matrix_a, matrix_b);
+    auto model = Matrix3D::gameMatrix::matmul(matrix_a, matrix_b);

    // transform for raylib matrix
    float f[16];
@@ -0,0 +1,87 @@
+#include "gamematrix.h"
+
+
+using namespace Matrix3D;
+
+///
+/// @param matrix1 - First matrix
+/// @param matrix2 - Second matrix
+/// @return Returns the multiplication of matrix 1 and matrix 2.
+std::array<std::array<double,4>,4> gameMatrix::matmul(const std::array<std::array<double,4>,4>& matrix1,
+                                           const std::array<std::array<double,4>,4>& matrix2) {
+
+    std::array<std::array<double,4>,4> matrix3 = {};
+    if (matrix1[0].size() != matrix2.size()) {
+          throw std::invalid_argument("Number of columns of matrix 1 must be equal to number of rows of matrix 2");
+    };
+    for (int i = 0; i < matrix1.size(); i++) {
+      std::array<double,4> temp_array = {};
+      for (int j = 0; j < matrix2[i].size(); j++) {
+        double temp = 0;
+        for (int k = 0; k < matrix2.size(); k++) {
+          temp += matrix1[i][k] * matrix2[k][j];
+        }
+        temp_array[j] = temp;
+      }
+      matrix3[i] = temp_array;
+    }
+    return matrix3;
+}
+
+///
+/// @param angle_deg Rotation angle
+/// @param axis Rotation axis (x, y, z)
+/// @return Returns a rotation matrix based on a given angle and axis.
+std::array<std::array<double,4>,4> gameMatrix::rot3D(double angle_deg, char axis) {
+  if (axis != 'x' && axis != 'y' && axis != 'z') {
+    throw std::invalid_argument("Invalid axis");
+  };
+  const auto angle_rad = angle_deg * M_PI / 180;
+  std::array<std::array<double,4>,4> rotationMatrix = {};
+  switch (axis) {
+    case 'x': {
+      std::array<std::array<double,4>,4> rMx = {{
+        {1, 0, 0, 0},
+        {0, cos(angle_rad), -sin(angle_rad), 0},
+        {0, sin(angle_rad), cos(angle_rad), 0},
+        {0, 0, 0, 1}
+      }};
+      rotationMatrix = rMx;
+    }
+      break;
+    case 'y': {
+      std::array<std::array<double,4>,4> rMy = {{
+        {cos(angle_rad), 0, sin(angle_rad), 0},
+        {0, 1, 0, 0},
+        {-sin(angle_rad), 0, cos(angle_rad), 0},
+        {0, 0, 0, 1}
+      }};
+      rotationMatrix = rMy;
+    }
+      break;
+
+    case 'z': {
+      std::array<std::array<double,4>,4> rMz = {{
+        {cos(angle_rad), -sin(angle_rad), 0, 0},
+        {sin(angle_rad), cos(angle_rad), 0, 0},
+        {0, 0, 1, 0},
+        {0, 0, 0, 1}
+      }};
+      rotationMatrix = rMz;
+    }
+      break;
+  }
+  return rotationMatrix;
+};
+
+
+///
+/// @param pos 3 point vector (x, y, z)
+/// @return Returns a 4x4 translation matrix base on a given vector.
+std::array<std::array<double,4>,4> gameMatrix::translate(const std::array<double, 3>& pos) {
+  std::array<std::array<double,4>,4> transMatrix = {{{1, 0, 0, pos[0]}, {0, 1, 0, pos[1]}, {0, 0, 1, pos[2]}, {0, 0, 0, 1}}};
+  return transMatrix;
+};
+
+
+
@@ -4,16 +4,23 @@
 #include <stdexcept>
 #include <cmath>

-class gameMatrix
-{
-public:
+namespace Matrix3D {
+    class gameMatrix
+    {
+    public:
        // Matrix Multiplikation
-    static std::array<std::array<double,4>,4> matmul(const std::array<std::array<double,4>,4>& A,
-                                                   const std::array<std::array<double,4>,4>& B);
+        static std::array<std::array<double,4>,4> matmul(const std::array<std::array<double,4>,4>& matrix1,
+                                                       const std::array<std::array<double,4>,4>& matrix2);

        // Rotationsmatrix um Achse x/y/z
        static std::array<std::array<double,4>,4> rot3D(double angle_deg, char axis);

        // Verschiebung
        static std::array<std::array<double,4>,4> translate(const std::array<double, 3>& pos);
-};
+
+    private:
+        //TODO: Was für eine Rolle spielen Vec3 und Mat4???
+        struct Vec3 {double x,y,z;};
+        std::array<std::array<double,4>,4> Mat4 {};
+    };
+}
@@ -1,4 +1,5 @@
 #include "gamecube.h"
+#include "createCube.h"
 #include <algorithm>
 #include <ctime>

@@ -17,21 +18,22 @@ int main()
    SetTargetFPS(60);

    Camera3D camera{};
-    camera.position = {6.0f, 6.0f, 6.0f};
+    camera.position = {8.0f, 8.5f, 8.0f};
    camera.target   = {0.0f, 0.0f, 0.0f};
    camera.up       = {0.0f, 1.0f, 0.0f};
    camera.fovy     = 45.0f;
    camera.projection = CAMERA_PERSPECTIVE;

+    int cubePairs = 3; //Cube count => 2*cubePairs
+    std::vector<Vec3> positions =createCubes(cubePairs);
+
    // Nur 3 Farben für 3 Paare
-    Color colors[] = { RED, GREEN, BLUE };
+    std::vector<Color> colors= getColors(cubePairs);

-    // 6 Karten-Positionen im 3x2 Raster
-    std::vector<Vec3> positions = {{-2, 0, -2}, {0, 0, -2}, {2, 0, -2},{-2, 0,  0}, {0, 0,  0}, {2, 0,  0}};

    // Farben doppelt in einen Pool legen und mischen
    std::vector<Color> colorPool;
-    for (int i = 0; i < 3; i++)
+    for (int i = 0; i < cubePairs; i++)
    {
        colorPool.push_back(colors[i]);
        colorPool.push_back(colors[i]);
@@ -46,7 +48,7 @@ int main()

    // Karten/Würfel erstellen
    std::vector<gamecube> cubes;
-    for (int i = 0; i < 6; i++)
+    for (int i = 0; i < cubePairs*2; i++)
        cubes.emplace_back(positions[i], colorPool[i]);

    gamecube* first  = nullptr;
@@ -0,0 +1,53 @@
+#include <cassert>
+#include <cmath>
+#include <iostream>
+#include "gamematrix.cpp"
+
+void test_matmul_basic() {
+    std::array<std::array<double,4>,4> A = {{
+        {1, 0, 0, 0},
+        {0, 1, 0, 0},
+        {0, 0, 1, 0},
+        {0, 0, 0, 1}
+    }};
+
+    std::array<std::array<double,4>,4> B = {{
+        {2, 3, 4, 5},
+        {1, 1, 1, 1},
+        {0, 0, 0, 0},
+        {7, 7, 7, 7}
+    }};
+
+    auto C = Matrix3D::gameMatrix::matmul(A, B);
+
+    assert(C[0][0] == 2);
+    assert(C[0][1] == 3);
+    assert(C[1][0] == 1);
+    assert(C[3][3] == 7);
+}
+
+void test_translate_basic() {
+    std::array<double, 3> pos = {3, -2, 8};
+
+    auto T = Matrix3D::gameMatrix::translate(pos);
+
+    assert(T[0][3] == 3);
+    assert(T[1][3] == -2);
+    assert(T[2][3] == 8);
+}
+
+void test_rot3D_basic() {
+    auto R = Matrix3D::gameMatrix::rot3D(90, 'x');
+    // cos(90°) ≈ 0, sin(90°) ≈ 1
+    assert(std::abs(R[1][1]) < 1e-6);
+    assert(std::abs(R[1][2] + 1.0) < 1e-6);
+}
+
+int main() {
+    test_matmul_basic();
+    test_translate_basic();
+    test_rot3D_basic();
+
+    std::cout << "Test bestanden!\n";
+    return 0;
+}
@@ -0,0 +1,42 @@
+========================================================
+Projekt: gamematrix (C++ Library)
+Rolle: Tester
+Datei: tests.txt
+Datum: ____________________
+Team: ____________________
+========================================================
+
+# ----------------------------
+# 1. Testplan Übersicht
+# ----------------------------
+Ziel: Überprüfung der Funktionen matmul(), translate(), rot3D().
+
+| Funktion      | Testfall                  | Eingabe                      | Erwartetes Ergebnis               | Bemerkung                  |
+|---------------|---------------------------|------------------------------|-----------------------------------|----------------------------|
+| matmul        | Identity * Identity       | 4x4 Identity Matrizen        | Identity                          | Basisfall                  |
+| matmul        | Beispielmatrizen          | A=[[...]], B=[[...]]         | C=[[...]]                         | Prüfen mit Handrechnung    |
+| translate     | Verschiebung              | Vec3 {1,2,3}                 | Matrix mit Translation 1,2,3      | Prüfen letzte Spalte       |
+| rot3D         | Rotation Z 90°            | angle_deg=90, axis='z'       | (1,0,0) -> (0,1,0)                | Prüfen Anwendung auf Vektor|
+| rot3D         | Rotation X 180°           | angle_deg=180, axis='x'      | (0,1,0) -> (0,-1,0)               | Prüfen Anwendung auf Vektor|
+| rot3D         | Rotation Y 270°           | angle_deg=270, axis='y'      | (1,0,0) -> (0,0,-1)               | Prüfen Anwendung auf Vektor|
+
+
+# ----------------------------
+# 2. Testdaten / Matrizen
+# ----------------------------
+- Matrizen für matmul: Identity, Beispiel A/B Matrizen
+- Vektoren für translate: Vec3 {x, y, z}
+- Vektoren für rot3D: Vec3 {1,0,0}, Vec3 {0,1,0}
+
+# ----------------------------
+# 3. Abnahmekriterien
+# ----------------------------
+- Alle Unit-Tests erfolgreich
+- Keine Exceptions außer gewollt (z. B. ungültige Achse)
+- Testbericht in tests.txt dokumentiert
+
+========================================================
+Hinweis:
+- Diese Datei wird vom Tester gepflegt.
+- Tester dokumentiert Input, Output, erwartetes Ergebnis und Erfolg/Fehler.
+========================================================
Author	SHA1	Message	Date
Niklumm	9e5719f8f0	working flexible cube count	2025-11-23 13:31:24 +01:00
Legaeli	f0a7363497	fuck your idea	2025-11-18 09:01:46 +01:00
Niklumm	edb628f7ba	idea changed	2025-11-18 08:58:36 +01:00
Legaeli	4ea94f1917	Test fix. Alles klappt (hoffentlich)	2025-11-18 08:53:50 +01:00
Niklumm	d06404f865	FInal ohne .idea im git ignore Test weil es chris fickt	2025-11-18 08:48:40 +01:00
Niklumm	79f97d6121	FINALFINALFINAL es klappt nicht anfassen	2025-11-18 08:47:23 +01:00
Niklumm	784f75f4db	Update .gitignore	2025-11-17 16:05:22 +01:00
Niklumm	9873b963fa	Merge branch 'main' of https://git.efi.th-nuernberg.de/gitea/guballaro99746/Stone_Development	2025-11-17 16:03:54 +01:00
pumcookie	7dacd91b32	finalev2	2025-11-17 15:34:05 +01:00
pumcookie	4d2df95404	Merge remote-tracking branch 'origin/main' # Conflicts: # .idea/workspace.xml	2025-11-17 15:33:29 +01:00
marcelbls	1527b661ea	Merge branch 'main' of https://git.efi.th-nuernberg.de/gitea/guballaro99746/Stone_Development	2025-11-17 15:33:31 +01:00
marcelbls	b1a825b386	update	2025-11-17 15:33:21 +01:00
pumcookie	c002d7dd4b	Merge branch 'refs/heads/project_tests' # Conflicts: # .idea/workspace.xml # CMakeLists.txt # tests.cpp	2025-11-17 15:32:15 +01:00
pumcookie	72aac0894d	trying merge	2025-11-17 15:23:42 +01:00
marcelbls	6b8e5f7204	Cmake List update	2025-11-17 15:11:42 +01:00
marcelbls	480fd67817	Merge branch 'main' into project_tests	2025-11-17 15:09:56 +01:00
marcelbls	366f7b1c37	updated	2025-11-17 15:08:48 +01:00
pumcookie	0da8b5ee41	Merge remote-tracking branch 'origin/main'	2025-11-17 15:07:56 +01:00
marcelbls	cdc533c586	updated	2025-11-17 15:03:34 +01:00
guballaro99746	b73ba1a0e0	Merge branch 'project_tests' # Conflicts: # cmake-build-debug/Prog3B.exe # cmake-build-debug/Testing/Temporary/LastTest.log	2025-11-17 15:00:11 +01:00
marcelbls	ca3f80284c	update	2025-11-17 14:24:28 +01:00
guballaro99746	35e35cad9b	gitignore	2025-11-17 14:19:36 +01:00
marcelbls	7c8ea0c30e	update Test.cpp	2025-11-17 09:30:31 +01:00
marcelbls	9e322748dc	Tests implementiert	2025-11-17 09:26:31 +01:00