fzRect& fzRect::applyTransform(const float *matrix)
{
register float output[8];
{
const float vertices[8] = {
origin.x, origin.y,
origin.x + size.width, origin.y,
origin.x + size.width, origin.y + size.height,
origin.x, origin.y + size.height
};
// Hardware accelerated vertices calculation
fzMath_mat4Vec2(matrix, vertices, output);
}
origin.x = fzMin(fzMin(fzMin(output[0], output[2]), output[4]), output[6]);
origin.y = fzMin(fzMin(fzMin(output[1], output[3]), output[5]), output[7]);
size.width = (fzMax(fzMax(fzMax(output[0], output[2]), output[4]), output[6])) - origin.x;
size.height = (fzMax(fzMax(fzMax(output[1], output[3]), output[5]), output[7])) - origin.y;
return *this;
}
void Sprite::getVertices(float *vertices) const
{
fzMath_mat4Vec2(m_transformMV, reinterpret_cast<const float*>(m_vertices), vertices);
}
