Miuna/j3ml-fork
1
0
Fork 0
forked from josh/j3ml
Code Pull Requests Activity

Implement M3x3::SetColumn

Browse Source
This commit is contained in:
josh
2024-01-15 15:17:39 -05:00
parent 1eae732718
commit 03f0193df7
2 changed files with 19 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/J3ML/LinearAlgebra/Matrix4x4.h
View File

@@ -5,12 +5,6 @@
namespace LinearAlgebra { namespace LinearAlgebra {
/// A 4-by-4 matrix for affine transformations and perspective projections of 3D geometry. /// A 4-by-4 matrix for affine transformations and perspective projections of 3D geometry.
/* This matrix can represent the most generic form of transformations for 3D objects, /* This matrix can represent the most generic form of transformations for 3D objects,
* including perspective projections, which a 4-by-3 cannot store, * including perspective projections, which a 4-by-3 cannot store,
@@ -18,7 +12,7 @@ namespace LinearAlgebra {
* The elements of this matrix are * The elements of this matrix are
* m_00, m_01, m_02, m_03 * m_00, m_01, m_02, m_03
* m_10, m_11, m_12, m_13 * m_10, m_11, m_12, m_13
* m_20, m_21, m_22, xm_23, * m_20, m_21, m_22, am_23,
* m_30, m_31, m_32, m_33 * m_30, m_31, m_32, m_33
* *
* The element m_yx is the value on the row y and column x. * The element m_yx is the value on the row y and column x.

7
src/J3ML/LinearAlgebra/Matrix3x3.cpp
View File

@@ -228,6 +228,13 @@ namespace LinearAlgebra {
elems[i][2] = vec.z; elems[i][2] = vec.z;
} }
void Matrix3x3::SetColumn(int i, const Vector3& vec)
{
elems[0][i] = vec.x;
elems[1][i] = vec.y;
elems[2][i] = vec.z;
}
Matrix3x3 Matrix3x3
Matrix3x3::LookAt(const Vector3 &forward, const Vector3 &target, const Vector3 &localUp, const Vector3 &worldUp) { Matrix3x3::LookAt(const Vector3 &forward, const Vector3 &target, const Vector3 &localUp, const Vector3 &worldUp) {
// User must input proper normalized input direction vectors // User must input proper normalized input direction vectors