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DotRecastNetSim
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refactor: RcBuildContoursFlags

This commit is contained in:
ikpil 2023-10-08 14:48:43 +09:00
parent 2169a18c85
commit e718f6174e
5 changed files with 20 additions and 13 deletions
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10
src/DotRecast.Recast/RcBuildContoursFlags.cs Normal file
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@ -0,0 +1,10 @@
namespace DotRecast.Recast
{
/// Contour build flags.
/// @see rcBuildContours
public static class RcBuildContoursFlags
{
public const int RC_CONTOUR_TESS_WALL_EDGES = 0x01; //< Tessellate solid (impassable) edges during contour simplification.
public const int RC_CONTOUR_TESS_AREA_EDGES = 0x02; //< Tessellate edges between areas during contour simplification.
}
}

2
src/DotRecast.Recast/RcBuilder.cs
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@ -237,7 +237,7 @@ namespace DotRecast.Recast
//
// Create contours.
RcContourSet cset = RcContours.BuildContours(ctx, chf, cfg.MaxSimplificationError, cfg.MaxEdgeLen, RcConstants.RC_CONTOUR_TESS_WALL_EDGES);
RcContourSet cset = RcContours.BuildContours(ctx, chf, cfg.MaxSimplificationError, cfg.MaxEdgeLen, RcBuildContoursFlags.RC_CONTOUR_TESS_WALL_EDGES);
//
// Step 6. Build polygons mesh from contours.

7
src/DotRecast.Recast/RcConstants.cs
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@ -84,13 +84,6 @@ namespace DotRecast.Recast
/// @see rcPolyMesh::polys
public const int RC_MESH_NULL_IDX = 0xffff;
public const int RC_CONTOUR_TESS_WALL_EDGES = 0x01;
/// < Tessellate solid (impassable) edges during contour
/// simplification.
public const int RC_CONTOUR_TESS_AREA_EDGES = 0x02;
public const int RC_LOG_WARNING = 1;
}
}

11
src/DotRecast.Recast/RcContours.cs
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@ -374,7 +374,7 @@ namespace DotRecast.Recast
}
// Split too long edges.
if (maxEdgeLen > 0 && (buildFlags & (RC_CONTOUR_TESS_WALL_EDGES | RC_CONTOUR_TESS_AREA_EDGES)) != 0)
if (maxEdgeLen > 0 && (buildFlags & (RcBuildContoursFlags.RC_CONTOUR_TESS_WALL_EDGES | RcBuildContoursFlags.RC_CONTOUR_TESS_AREA_EDGES)) != 0)
{
for (int i = 0; i < simplified.Count / 4;)
{
@ -395,11 +395,16 @@ namespace DotRecast.Recast
// Tessellate only outer edges or edges between areas.
bool tess = false;
// Wall edges.
if ((buildFlags & RC_CONTOUR_TESS_WALL_EDGES) != 0 && (points[ci * 4 + 3] & RC_CONTOUR_REG_MASK) == 0)
if ((buildFlags & RcBuildContoursFlags.RC_CONTOUR_TESS_WALL_EDGES) != 0 && (points[ci * 4 + 3] & RC_CONTOUR_REG_MASK) == 0)
{
tess = true;
}
// Edges between areas.
if ((buildFlags & RC_CONTOUR_TESS_AREA_EDGES) != 0 && (points[ci * 4 + 3] & RC_AREA_BORDER) != 0)
if ((buildFlags & RcBuildContoursFlags.RC_CONTOUR_TESS_AREA_EDGES) != 0 && (points[ci * 4 + 3] & RC_AREA_BORDER) != 0)
{
tess = true;
}
if (tess)
{

3
test/DotRecast.Recast.Test/RecastSoloMeshTest.cs
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@ -239,8 +239,7 @@ public class RecastSoloMeshTest
//
// Create contours.
RcContourSet m_cset = RcContours.BuildContours(m_ctx, m_chf, cfg.MaxSimplificationError, cfg.MaxEdgeLen,
RcConstants.RC_CONTOUR_TESS_WALL_EDGES);
RcContourSet m_cset = RcContours.BuildContours(m_ctx, m_chf, cfg.MaxSimplificationError, cfg.MaxEdgeLen, RcBuildContoursFlags.RC_CONTOUR_TESS_WALL_EDGES);
Assert.That(m_cset.conts.Count, Is.EqualTo(expContours), "Contours");
//