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Renderer/DebugDrawer: Add support for Frustum

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This commit is contained in:
SirLynix
2022-11-20 15:43:31 +01:00
committed by Jérôme Leclercq
parent f572d229d9
commit a5d4b8f28d
6 changed files with 72 additions and 3 deletions
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20
include/Nazara/Renderer/DebugDrawer.inl
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@@ -26,6 +26,26 @@ namespace Nz
DrawLine({ max.x, min.y, min.z }, { max.x, min.y, max.z }, color);
}
inline void DebugDrawer::DrawFrustum(const Frustumf& frustum, const Color& color)
{
std::array<Vector3f, BoxCornerCount> corners;
for (std::size_t i = 0; i < BoxCornerCount; ++i)
corners[i] = frustum.ComputeCorner(static_cast<BoxCorner>(i));
DrawLine(corners[UnderlyingCast(BoxCorner::NearLeftBottom)], corners[UnderlyingCast(BoxCorner::NearRightBottom)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::NearLeftBottom)], corners[UnderlyingCast(BoxCorner::NearLeftTop)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::NearLeftBottom)], corners[UnderlyingCast(BoxCorner::FarLeftBottom)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::FarRightTop)], corners[UnderlyingCast(BoxCorner::FarLeftTop)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::FarRightTop)], corners[UnderlyingCast(BoxCorner::FarRightBottom)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::FarRightTop)], corners[UnderlyingCast(BoxCorner::NearRightTop)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::FarLeftBottom)], corners[UnderlyingCast(BoxCorner::FarRightBottom)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::FarLeftBottom)], corners[UnderlyingCast(BoxCorner::FarLeftTop)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::NearLeftTop)], corners[UnderlyingCast(BoxCorner::NearRightTop)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::NearLeftTop)], corners[UnderlyingCast(BoxCorner::FarLeftTop)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::NearRightBottom)], corners[UnderlyingCast(BoxCorner::NearRightTop)], color);
DrawLine(corners[UnderlyingCast(BoxCorner::NearRightBottom)], corners[UnderlyingCast(BoxCorner::FarRightBottom)], color);
}
inline void DebugDrawer::DrawLine(const Vector3f& start, const Vector3f& end, const Color& color)
{
return DrawLine(start, end, color, color);