void GCamera::OnResize(uint32_t new_width, uint32_t new_height)
{
mClientWidth = new_width;
mClientHeight = new_height;
InitProjMatrix(mAngle, static_cast<float>(new_width), static_cast<float>(new_height), mNearest, mFarthest);
InitOrthoMatrix(static_cast<float>(new_width), static_cast<float>(new_height), 0.0f, mFarthest);
}
void GCamera::Angle(float angle)
{
mAngle = angle;
InitProjMatrix(mAngle, mClientWidth, mClientHeight, mNearest, mFarthest);
}