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More overlap tests.

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This commit is contained in:
Бранимир Караџић
2019-02-03 22:07:51 -08:00
parent 55ab61fe7d
commit 70d3888b97
3 changed files with 179 additions and 30 deletions
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90
examples/29-debugdraw/debugdraw.cpp
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@@ -932,6 +932,33 @@ public:
dde.draw(triangleB);
}
{
Sphere sphereA = { { px+kStepX*4.0f, py, pz+kStepZ*0.0f }, 0.5f };
Triangle triangleB =
{
{ xx-0.4f, yy+0.0f, zz-0.4f },
{ xx-0.5f, yy-0.3f, zz+0.0f },
{ xx+0.3f, yy+0.5f, zz+0.0f },
};
translate(triangleB, {kStepX*4.0f, 0.0f, kStepZ*0.0f});
bx::Plane planeB;
bx::calcPlane(planeB, triangleB.v0, triangleB.v1, triangleB.v2);
const Disk diskB = { getCenter(triangleB), planeB.normal, 0.5f };
olp = overlap(sphereA, diskB);
dde.setColor(olp ? kOverlap : 0xffffffff);
dde.setWireframe(false);
dde.draw(sphereA);
dde.setColor(olp ? kOverlap : 0xffffffff);
dde.setWireframe(true);
dde.draw(diskB);
}
// AABB ---
{
Aabb aabbA, aabbB;
@@ -997,6 +1024,34 @@ public:
dde.draw(triangleB);
}
{
Aabb aabbA;
toAabb(aabbA, { px+kStepX*4.0f, py, pz+kStepZ*1.0f }, { 0.5f, 0.5f, 0.5f });
Triangle triangleB =
{
{ xx-0.4f, yy+0.0f, zz-0.4f },
{ xx-0.5f, yy-0.3f, zz+0.0f },
{ xx+0.3f, yy+0.5f, zz+0.0f },
};
translate(triangleB, {kStepX*4.0f, 0.0f, kStepZ*1.0f});
bx::Plane planeB;
bx::calcPlane(planeB, triangleB.v0, triangleB.v1, triangleB.v2);
const Disk diskB = { getCenter(triangleB), planeB.normal, 0.5f };
olp = overlap(aabbA, diskB);
dde.setColor(olp ? kOverlap : 0xffffffff);
dde.setWireframe(false);
dde.draw(aabbA);
dde.setColor(olp ? kOverlap : 0xffffffff);
dde.setWireframe(true);
dde.draw(diskB);
}
// Triangle ---
{
Triangle triangleA =
@@ -1060,6 +1115,41 @@ public:
dde.setWireframe(true);
dde.draw(triangleB);
}
{
Triangle triangleA =
{
{ px-0.4f, py+0.0f, pz-0.4f },
{ px+0.0f, py-0.3f, pz-0.5f },
{ px+0.0f, py+0.5f, pz+0.3f },
};
translate(triangleA, {kStepX*4.0f, 0.0f, kStepZ*2.0f});
Triangle triangleB =
{
{ xx-0.4f, yy+0.0f, zz-0.4f },
{ xx-0.5f, yy-0.3f, zz+0.0f },
{ xx+0.3f, yy+0.5f, zz+0.0f },
};
translate(triangleB, {kStepX*4.0f, 0.0f, kStepZ*2.0f});
bx::Plane planeB;
bx::calcPlane(planeB, triangleB.v0, triangleB.v1, triangleB.v2);
const Disk diskB = { getCenter(triangleB), planeB.normal, 0.5f };
olp = overlap(triangleA, diskB);
dde.setColor(olp ? kOverlap : 0xffffffff);
dde.setWireframe(false);
dde.draw(triangleA);
dde.setColor(olp ? kOverlap : 0xffffffff);
dde.setWireframe(true);
dde.draw(diskB);
}
}
dde.pop();