change file tree

1 files changed, 0 insertions, 177 deletions

diff --git a/src/utils/matrix.cpp b/src/utils/matrix.cpp
deleted file mode 100644
index b970ec0..0000000
--- a/src/utils/matrix.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-#include "Matrix.h"
-
-#include <cstring> // memcpy
-#include <cmath>
-
-namespace jin
-{
-namespace util
-{
-
-    // | e0 e4 e8  e12 |
-    // | e1 e5 e9  e13 |
-    // | e2 e6 e10 e14 |
-    // | e3 e7 e11 e15 |
-
-    Matrix::Matrix()
-    {
-        setIdentity();
-    }
-
-    Matrix::~Matrix()
-    {
-    }
-
-    //                 | e0 e4 e8  e12 |
-    //                 | e1 e5 e9  e13 |
-    //                 | e2 e6 e10 e14 |
-    //                 | e3 e7 e11 e15 |
-    // | e0 e4 e8  e12 |
-    // | e1 e5 e9  e13 |
-    // | e2 e6 e10 e14 |
-    // | e3 e7 e11 e15 |
-
-    Matrix Matrix::operator * (const Matrix & m) const
-    {
-        Matrix t;
-
-        t.e[0] = (e[0] * m.e[0]) + (e[4] * m.e[1]) + (e[8] * m.e[2]) + (e[12] * m.e[3]);
-        t.e[4] = (e[0] * m.e[4]) + (e[4] * m.e[5]) + (e[8] * m.e[6]) + (e[12] * m.e[7]);
-        t.e[8] = (e[0] * m.e[8]) + (e[4] * m.e[9]) + (e[8] * m.e[10]) + (e[12] * m.e[11]);
-        t.e[12] = (e[0] * m.e[12]) + (e[4] * m.e[13]) + (e[8] * m.e[14]) + (e[12] * m.e[15]);
-
-        t.e[1] = (e[1] * m.e[0]) + (e[5] * m.e[1]) + (e[9] * m.e[2]) + (e[13] * m.e[3]);
-        t.e[5] = (e[1] * m.e[4]) + (e[5] * m.e[5]) + (e[9] * m.e[6]) + (e[13] * m.e[7]);
-        t.e[9] = (e[1] * m.e[8]) + (e[5] * m.e[9]) + (e[9] * m.e[10]) + (e[13] * m.e[11]);
-        t.e[13] = (e[1] * m.e[12]) + (e[5] * m.e[13]) + (e[9] * m.e[14]) + (e[13] * m.e[15]);
-
-        t.e[2] = (e[2] * m.e[0]) + (e[6] * m.e[1]) + (e[10] * m.e[2]) + (e[14] * m.e[3]);
-        t.e[6] = (e[2] * m.e[4]) + (e[6] * m.e[5]) + (e[10] * m.e[6]) + (e[14] * m.e[7]);
-        t.e[10] = (e[2] * m.e[8]) + (e[6] * m.e[9]) + (e[10] * m.e[10]) + (e[14] * m.e[11]);
-        t.e[14] = (e[2] * m.e[12]) + (e[6] * m.e[13]) + (e[10] * m.e[14]) + (e[14] * m.e[15]);
-
-        t.e[3] = (e[3] * m.e[0]) + (e[7] * m.e[1]) + (e[11] * m.e[2]) + (e[15] * m.e[3]);
-        t.e[7] = (e[3] * m.e[4]) + (e[7] * m.e[5]) + (e[11] * m.e[6]) + (e[15] * m.e[7]);
-        t.e[11] = (e[3] * m.e[8]) + (e[7] * m.e[9]) + (e[11] * m.e[10]) + (e[15] * m.e[11]);
-        t.e[15] = (e[3] * m.e[12]) + (e[7] * m.e[13]) + (e[11] * m.e[14]) + (e[15] * m.e[15]);
-
-        return t;
-    }
-
-    void Matrix::operator *= (const Matrix & m)
-    {
-        Matrix t = (*this) * m;
-        memcpy((void*)this->e, (void*)t.e, sizeof(float) * 16);
-    }
-
-    const float * Matrix::getElements() const
-    {
-        return e;
-    }
-
-    void Matrix::setIdentity()
-    {
-        memset(e, 0, sizeof(float) * 16);
-        e[0] = e[5] = e[10] = e[15] = 1;
-    }
-
-    void Matrix::setTranslation(float x, float y)
-    {
-        setIdentity();
-        e[12] = x;
-        e[13] = y;
-    }
-
-    void Matrix::setRotation(float rad)
-    {
-        setIdentity();
-        float c = cos(rad), s = sin(rad);
-        e[0] = c; e[4] = -s;
-        e[1] = s; e[5] = c;
-    }
-
-    void Matrix::setScale(float sx, float sy)
-    {
-        setIdentity();
-        e[0] = sx;
-        e[5] = sy;
-    }
-
-    void Matrix::setShear(float kx, float ky)
-    {
-        setIdentity();
-        e[1] = ky;
-        e[4] = kx;
-    }
-
-    void Matrix::setTransformation(float x, float y, float angle, float sx, float sy, float ox, float oy)
-    {
-        memset(e, 0, sizeof(float) * 16); // zero out matrix
-        float c = cos(angle), s = sin(angle);
-        // matrix multiplication carried out on paper:
-        // |1     x| |c -s    | |sx       | |1     -ox|
-        // |  1   y| |s  c    | |   sy    | |  1   -oy|
-        // |    1  | |     1  | |      1  | |    1    |
-        // |      1| |       1| |        1| |       1 |
-        //   move      rotate      scale      origin
-        e[10] = e[15] = 1.0f;
-        e[0] = c * sx ; // = a
-        e[1] = s * sx ; // = b
-        e[4] = - s * sy; // = c
-        e[5] = c * sy; // = d
-        e[12] = x - ox * e[0] - oy * e[4];
-        e[13] = y - ox * e[1] - oy * e[5];
-    }
-
-    void Matrix::translate(float x, float y)
-    {
-        Matrix t;
-        t.setTranslation(x, y);
-        this->operator *=(t);
-    }
-
-    void Matrix::rotate(float rad)
-    {
-        Matrix t;
-        t.setRotation(rad);
-        this->operator *=(t);
-    }
-
-    void Matrix::scale(float sx, float sy)
-    {
-        Matrix t;
-        t.setScale(sx, sy);
-        this->operator *=(t);
-    }
-
-    void Matrix::shear(float kx, float ky)
-    {
-        Matrix t;
-        t.setShear(kx, ky);
-        this->operator *=(t);
-    }
-
-    //                 | x |
-    //                 | y |
-    //                 | 0 |
-    //                 | 1 |
-    // | e0 e4 e8  e12 |
-    // | e1 e5 e9  e13 |
-    // | e2 e6 e10 e14 |
-    // | e3 e7 e11 e15 |
-
-    void Matrix::transform(vertex * dst, const vertex * src, int size) const
-    {
-        for (int i = 0; i<size; ++i)
-        {
-            // Store in temp variables in case src = dst
-            float x = (e[0] * src[i].x) + (e[4] * src[i].y) + (0) + (e[12]);
-            float y = (e[1] * src[i].x) + (e[5] * src[i].y) + (0) + (e[13]);
-
-            dst[i].x = x;
-            dst[i].y = y;
-        }
-    }
-
-}
-} 
\ No newline at end of file