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Transformation matricies were being multiplied backwards

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This commit is contained in:
Thomas Muller 2021-08-03 23:02:00 -04:00
parent fd1a97507b
commit ff7e296d92
Signed by: thomas
GPG key ID: AF006EB730564952
1 changed files with 6 additions and 6 deletions
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12
src/util/render.cpp
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@ -100,10 +100,10 @@ void Render::pop_matrix() {
void Render::translate(Vector2<float> trans) {
switch(m_matrix_mode) {
case MODEL:
m_matrix *= translation_matrix(trans);
m_matrix = translation_matrix(trans) * m_matrix;
break;
case PROJECTION:
m_view_matrix *= translation_matrix(trans);
m_view_matrix = translation_matrix(trans) * m_view_matrix;
break;
}
}
@ -111,10 +111,10 @@ void Render::translate(Vector2<float> trans) {
void Render::rotate(float theta) {
switch(m_matrix_mode) {
case MODEL:
m_matrix *= rotation_matrix(theta);
m_matrix = rotation_matrix(theta) * m_matrix;
break;
case PROJECTION:
m_view_matrix *= rotation_matrix(theta);
m_view_matrix = rotation_matrix(theta) * m_view_matrix;
break;
}
}
@ -122,10 +122,10 @@ void Render::rotate(float theta) {
void Render::scale(Vector2<float> scale) {
switch(m_matrix_mode) {
case MODEL:
m_matrix *= scale_matrix(scale);
m_matrix = scale_matrix(scale) * m_matrix;
break;
case PROJECTION:
m_view_matrix *= scale_matrix(scale);
m_view_matrix = scale_matrix(scale) * m_view_matrix;
}
}