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Initial mouse events for pause screen

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This commit is contained in:
Jack Andersen
2019-01-20 18:10:34 -10:00
parent 47c6b5cba8
commit f3f9924309
25 changed files with 620 additions and 176 deletions
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30
Runtime/GuiSys/CGuiTextPane.cpp
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@@ -92,6 +92,36 @@ void CGuiTextPane::Draw(const CGuiWidgetDrawParms& parms) const {
#endif
}
static const zeus::CVector3f NormalPoints[] = {
{0.f, 0.f, -1.f},
{1.f, 0.f, -1.f},
{1.f, 0.f, 0.f},
{0.f, 0.f, 0.f}
};
static bool testProjectedLine(const zeus::CVector2f& a, const zeus::CVector2f& b, const zeus::CVector2f& point) {
zeus::CVector2f normal = (b - a).perpendicularVector().normalized();
return point.dot(normal) >= a.dot(normal);
}
bool CGuiTextPane::TestCursorHit(const zeus::CMatrix4f& vp, const zeus::CVector2f& point) const {
zeus::CVector2f dims = GetDimensions();
zeus::CTransform local = zeus::CTransform::Translate(xc0_verts.front().m_pos + xc8_scaleCenter) *
zeus::CTransform::Scale(dims.x(), 1.f, dims.y());
zeus::CMatrix4f mvp = vp * (x34_worldXF * local).toMatrix4f();
zeus::CVector2f projPoints[4];
for (int i = 0; i < 4; ++i)
projPoints[i] = mvp.multiplyOneOverW(NormalPoints[i]).toVec2f();
int j;
for (j = 0; j < 3; ++j) {
if (!testProjectedLine(projPoints[j], projPoints[j + 1], point))
break;
}
return j == 3 && testProjectedLine(projPoints[3], projPoints[0], point);
}
std::shared_ptr<CGuiWidget> CGuiTextPane::Create(CGuiFrame* frame, CInputStream& in, CSimplePool* sp) {
CGuiWidgetParms parms = ReadWidgetHeader(frame, in);
zeus::CVector2f dim = zeus::CVector2f::ReadBig(in);