修正透视矩阵计算X轴方向不对问题

2025-06-18 01:56:20 +08:00 · 2025-06-18 01:56:20 +08:00 · 71b459c024
commit 71b459c024
parent c5b37f9835
2 changed files with 2 additions and 2 deletions
--- a/inc/hgl/math/Matrix.h
+++ b/inc/hgl/math/Matrix.h
@ -110,7 +110,7 @@ namespace hgl
     * @param target 目标位置
     * @param up 向上向量
     */
-    Matrix4f lookat(const Vector3f &eye,const Vector3f &target,const Vector3f &up);
+    Matrix4f lookat(const Vector3f &eye,const Vector3f &target,const Vector3f &up=AxisVector::Z);

    inline Matrix4f translate(const Vector3f &v)
    {
--- a/src/Math/Matrix4f.cpp
+++ b/src/Math/Matrix4f.cpp
@ -81,7 +81,7 @@ namespace hgl
        float f = 1.0f / tanf( deg2rad( 0.5f * field_of_view ) );

        return Matrix4f(
-          f / aspect_ratio,
+          -f / aspect_ratio,
          0.0f,
          0.0f,
          0.0f,