AxioDL/metaforce
2
0
Fork 0
mirror of https://github.com/AxioDL/metaforce.git synced 2025-12-20 15:39:12 +00:00
Code Issues Projects Releases Wiki Activity

CElementGen TIND updates

Browse Source
This commit is contained in:
Jack Andersen
2016-02-24 16:55:38 -10:00
parent c8e0f886c6
commit 23688360c9
8 changed files with 64 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
Runtime/CGraphics.cpp
View File

@@ -148,16 +148,14 @@ Zeus::CVector2i CGraphics::ProjectPoint(const Zeus::CVector3f& point)
{
Zeus::CVector3f projPt = GetPerspectiveProjectionMatrix().multiplyOneOverW(point);
return {int(projPt.x * g_ViewportResolutionHalf.x) + g_ViewportResolutionHalf.x,
int(projPt.y * g_ViewportResolutionHalf.y) + g_ViewportResolutionHalf.y};
g_ViewportResolution.y - (int(projPt.y * g_ViewportResolutionHalf.y) + g_ViewportResolutionHalf.y)};
}
SClipScreenRect CGraphics::ClipScreenRectFromMS(const Zeus::CVector3f& p1,
const Zeus::CVector3f& p2)
{
Zeus::CVector3f xf2 = (g_GXModelMatrix * p2) - g_ViewMatrix.m_origin;
xf2 = g_ViewMatrix.transposeRotate(xf2);
Zeus::CVector3f xf1 = (g_GXModelMatrix * p1) - g_ViewMatrix.m_origin;
xf1 = g_ViewMatrix.transposeRotate(xf1);
Zeus::CVector3f xf1 = g_GXModelView * p1;
Zeus::CVector3f xf2 = g_GXModelView * p2;
return ClipScreenRectFromVS(xf1, xf2);
}
@@ -208,14 +206,13 @@ SClipScreenRect CGraphics::ClipScreenRectFromVS(const Zeus::CVector3f& p1,
int width = maxX2 - minX2;
int height = maxY2 - minY2;
return {true, minX2, minY2, width, height, width,
(finalMinX - minX2) / float(width), (finalMaxX - minX2) / float(width),
(finalMinY - minY2) / float(height), (finalMaxY - minY2) / float(height)};
minX2 / float(g_ViewportResolution.x), maxX2 / float(g_ViewportResolution.x),
minY2 / float(g_ViewportResolution.y), maxY2 / float(g_ViewportResolution.y)};
}
Zeus::CVector3f CGraphics::ProjectModelPointToViewportSpace(const Zeus::CVector3f& point)
{
CProjectionState& pst = g_Proj;
Zeus::CVector3f pt = g_GXModelView * point;
return GetPerspectiveProjectionMatrix().multiplyOneOverW(pt);
}