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soh-1

This commit is contained in:
ikpil 2024-04-30 00:11:09 +09:00
parent f81975d97a
commit 29fab9f5b2
3 changed files with 7 additions and 9 deletions
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8
src/DotRecast.Detour/DtNavMeshQuery.cs
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@ -137,12 +137,12 @@ namespace DotRecast.Detour
}
// Randomly pick point on polygon.
float[] verts = new float[3 * m_nav.GetMaxVertsPerPoly()];
float[] areas = new float[m_nav.GetMaxVertsPerPoly()];
RcArrays.Copy(tile.data.verts, poly.verts[0] * 3, verts, 0, 3);
Span<float> verts = stackalloc float[3 * m_nav.GetMaxVertsPerPoly()];
Span<float> areas = stackalloc float[m_nav.GetMaxVertsPerPoly()];
RcSpans.Copy(tile.data.verts, poly.verts[0] * 3, verts, 0, 3);
for (int j = 1; j < poly.vertCount; ++j)
{
RcArrays.Copy(tile.data.verts, poly.verts[j] * 3, verts, j * 3, 3);
RcSpans.Copy(tile.data.verts, poly.verts[j] * 3, verts, j * 3, 3);
}
float s = frand.Next();

4
src/DotRecast.Detour/DtUtils.cs
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@ -145,7 +145,7 @@ namespace DotRecast.Detour
/// @param[in] b Vertex B. [(x, y, z)]
/// @param[in] c Vertex C. [(x, y, z)]
/// @return The signed xz-plane area of the triangle.
public static float TriArea2D(float[] verts, int a, int b, int c)
public static float TriArea2D(Span<float> verts, int a, int b, int c)
{
float abx = verts[b] - verts[a];
float abz = verts[b + 2] - verts[a + 2];
@ -165,7 +165,7 @@ namespace DotRecast.Detour
// Returns a random point in a convex polygon.
// Adapted from Graphics Gems article.
public static RcVec3f RandomPointInConvexPoly(float[] pts, int npts, float[] areas, float s, float t)
public static RcVec3f RandomPointInConvexPoly(Span<float> pts, int npts, Span<float> areas, float s, float t)
{
// Calc triangle araes
float areasum = 0.0f;

4
test/DotRecast.Detour.Test/RandomPointTest.cs
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@ -19,13 +19,11 @@ freely, subject to the following restrictions:
using System;
using DotRecast.Core;
using DotRecast.Core.Numerics;
using NUnit.Framework;
namespace DotRecast.Detour.Test;
public class RandomPointTest : AbstractDetourTest
{
[Test]
@ -78,7 +76,7 @@ public class RandomPointTest : AbstractDetourTest
randomPt = nextRandomPt;
status = navmesh.GetTileAndPolyByRef(randomRef, out var tile, out var poly);
float[] bmin = new float[2];
float[] bmax = new float[2];
for (int j = 0; j < poly.vertCount; j++)