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LibGL+3DFileViewer: Make glRotatef accept degrees, not radians

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This is in accordance with the GL spec. Also adjust rotation values in
3DFileViewer to take the new units into account.
This commit is contained in:
Stephan Unverwerth 2021-08-16 14:01:48 +02:00 • committed by Andreas Kling
commit b6373c2aba
Notes: sideshowbarker 2024-07-18 05:31:01 +09:00
2 changed files with 7 additions and 7 deletions
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Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -504,7 +504,7 @@ void SoftwareGLContext::gl_rotate(GLdouble angle, GLdouble x, GLdouble y, GLdoub
FloatVector3 axis = { (float)x, (float)y, (float)z };
axis.normalize();
auto rotation_mat = Gfx::rotation_matrix(axis, static_cast<float>(angle));
auto rotation_mat = Gfx::rotation_matrix(axis, static_cast<float>(angle * M_PI * 2 / 360));
if (m_current_matrix_mode == GL_MODELVIEW)
m_model_view_matrix = m_model_view_matrix * rotation_mat;