public void InitializeInputArrays(NativeArray <BoundingVolumeHierarchy.PointAndIndex> points, NativeArray <Aabb> aabbs, NativeArray <CollisionFilter> filters)
{
var random = new Mathematics.Random(1234);
const float posRange = 1000f;
const float radiusRangeMin = 1f;
const float radiusRangeMax = 10f;
for (int i = 0; i < points.Length; i++)
{
float2 pos;
pos.x = random.NextFloat(-posRange, posRange);
pos.y = random.NextFloat(-posRange, posRange);
points[i] = new BoundingVolumeHierarchy.PointAndIndex {
Position = pos, Index = i
};
var radius = new float2(random.NextFloat(radiusRangeMin, radiusRangeMax));
aabbs[i] = new Aabb {
Min = pos - radius, Max = pos + radius
};
filters[i] = CollisionFilter.Default;
}
}
public void InitializeInputWithCopyArrays(NativeArray <BoundingVolumeHierarchy.PointAndIndex> points, NativeArray <Aabb> aabbs, NativeArray <CollisionFilter> filters)
{
var random = new Mathematics.Random(1234);
const float posRange = 1000f;
const float radiusRangeMin = 1f;
const float radiusRangeMax = 10f;
for (int i = 0; i < points.Length; i++)
{
var pos = random.NextFloat2(-posRange, posRange);
points[i] = new BoundingVolumeHierarchy.PointAndIndex {
Position = pos, Index = i
};
var radius = new float2(random.NextFloat(radiusRangeMin, radiusRangeMax));
aabbs[i] = new Aabb {
Min = pos - radius, Max = pos + radius
};
points[i + 1] = new BoundingVolumeHierarchy.PointAndIndex {
Position = pos, Index = i + 1
};
aabbs[i + 1] = new Aabb {
Min = pos - radius, Max = pos + radius
};
filters[i] = new CollisionFilter
{
GroupIndex = 0,
BelongsTo = random.NextUInt(0, 16),
CollidesWith = random.NextUInt(0, 16)
};
filters[i + 1] = new CollisionFilter
{
GroupIndex = 0,
BelongsTo = random.NextUInt(0, 16),
CollidesWith = random.NextUInt(0, 16)
};
i++;
}
}
unsafe public void Render()
{
if (m_DebugRenderMode == DebugRenderMode.None)
{
return;
}
if (m_DebugRenderMode == DebugRenderMode.Mesh)
{
var OcclusionMesh = GetComponentTypeHandle <OcclusionMesh>();
var material = new Material(Shader.Find("Hidden/OcclusionDebug"));
var layout = new[]
{
new VertexAttributeDescriptor(VertexAttribute.Position, VertexAttributeFormat.Float32, 4)
};
var chunks = m_Occluders.CreateArchetypeChunkArray(Allocator.TempJob);
Mathematics.Random rnd = new Mathematics.Random(1);
for (int i = 0; i < chunks.Length; ++i)
{
var chunk = chunks[i];
var meshes = chunk.GetNativeArray(OcclusionMesh);
for (int k = 0; k < meshes.Length; k++)
{
var m = meshes[k];
Mesh mesh = new Mesh();
mesh.SetVertexBufferParams(m.vertexCount, layout);
var verts = (float4 *)m.transformedVertexData.GetUnsafePtr();
var tris = (int *)m.indexData.GetUnsafePtr();
var outVerts = new NativeArray <Vector4>(m.vertexCount, Allocator.Temp);
for (int vtx = 0; vtx < m.vertexCount; vtx++, ++verts)
{
outVerts[vtx] = new Vector4(verts->x, verts->y, verts->z, verts->w);
}
mesh.SetVertexBufferData(outVerts, 0, 0, m.vertexCount);
outVerts.Dispose();
var outTris = new int[m.indexCount];
for (int idx = 0; idx < m.indexCount; idx++, ++tris)
{
outTris[idx] = *tris;
}
mesh.SetIndices(outTris, MeshTopology.Triangles, 0);
mesh.name = $"Debug Occluder {i}:{k}";
// the vertices are already in screenspace and perspective projected
mesh.bounds = new Bounds(Vector3.zero, new Vector3(10000, 10000, 1000));
var color = Color.HSVToRGB(rnd.NextFloat(), 1.0f, 1.0f);
material.SetColor("_Color", color);
material.SetPass(0);
Graphics.DrawMeshNow(mesh, Matrix4x4.identity);
}
}
chunks.Dispose();
}
else if (m_DepthTexture != null)
{
var material = new Material(Shader.Find("Hidden/OcclusionShowDepth"));
Mesh quad = GetQuadMesh();
if (m_DebugRenderMode == DebugRenderMode.Bounds)
{
material.EnableKeyword("BOUNDS_ONLY");
}
else if (m_DebugRenderMode == DebugRenderMode.Test)
{
material.EnableKeyword("DEPTH_WITH_TEST");
}
material.SetTexture("_Depth", m_DepthTexture);
material.SetTexture("_Test", m_TestTexture);
material.SetTexture("_Bounds", m_BoundsTexture);
material.SetPass(0);
Graphics.DrawMeshNow(quad, Matrix4x4.identity);
}
}