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29-debugdraw: Intersect plane.

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This commit is contained in:
Branimir Karadžić
2018-11-06 18:04:08 -08:00
parent dc06453e5c
commit cb926d3f1f
1 changed files with 12 additions and 3 deletions
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15
examples/29-debugdraw/debugdraw.cpp
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@@ -693,12 +693,21 @@ public:
dde.setWireframe(wireframe);
dde.setColor(wireframe ? 0xffff00ff : 0xff00ff00);
dde.draw(m_bunny);
dde.setTransform(NULL);
}
dde.pop();
dde.setTranslate(0.0f, -2.0f, 0.0f);
dde.drawGrid(Axis::Y, zero, 20, 1.0f);
dde.setTransform(NULL);
{
Plane plane { { 0.0f, 1.0f, 0.0f }, 2.0f };
dde.setColor(false
|| intersect(&dde, ray, plane)
? selected
: 0xffffffff
);
const float pos[] = { 0.0f, -2.0f, 0.0f };
dde.drawGrid(Axis::Y, pos, 20, 1.0f);
}
dde.drawFrustum(mtxVp);