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Merge pull request #692 from Sx50/patch-1

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Make worldtoscreen great again
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TotallyNotElite 2019-02-24 21:57:52 +01:00 committed by GitHub
commit cdf6482458
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1 changed files with 28 additions and 2 deletions
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30
src/visual/drawing.cpp
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@ -315,12 +315,38 @@ VMatrix wts{};
void UpdateWTS()
{
memcpy(&wts, &g_IEngine->WorldToScreenMatrix(), sizeof(VMatrix));
CViewSetup gay;
VMatrix _, __, ___;
g_IBaseClient->GetPlayerView(gay);
g_IVRenderView->GetMatricesForView(gay, &_, &__, &wts, &___);
}
bool WorldToScreen(const Vector &origin, Vector &screen)
{
return g_IVDebugOverlay->ScreenPosition(origin, screen) == 0;
float w;
screen.z = 0;
w = wts[3][0] * origin[0] + wts[3][1] * origin[1] + wts[3][2] * origin[2] +
wts[3][3];
if (w > 0.001)
{
float odw = 1.0f / w;
screen.x = (draw::width / 2) +
(0.5 *
((wts[0][0] * origin[0] + wts[0][1] * origin[1] +
wts[0][2] * origin[2] + wts[0][3]) *
odw) *
draw::width +
0.5);
screen.y = (draw::height / 2) -
(0.5 *
((wts[1][0] * origin[0] + wts[1][1] * origin[1] +
wts[1][2] * origin[2] + wts[1][3]) *
odw) *
draw::height +
0.5);
return true;
}
return false;
}
#if ENABLE_ENGINE_DRAWING
bool Texture::load()