private void ResetPaintMark(bool paint)
{
m_PaintedType = paint ? PaintedType.Painted : PaintedType.None;
if (m_CenterNode != null && (m_CenterNode.m_PaintedType != m_PaintedType || m_CenterNode.m_PaintedType == PaintedType.Mix))
{
m_PaintedType = PaintedType.Mix;
return;
}
if (m_TopNode != null && (m_TopNode.m_PaintedType != m_PaintedType || m_TopNode.m_PaintedType == PaintedType.Mix))
{
m_PaintedType = PaintedType.Mix;
return;
}
if (m_LeftNode != null && (m_LeftNode.m_PaintedType != m_PaintedType || m_LeftNode.m_PaintedType == PaintedType.Mix))
{
m_PaintedType = PaintedType.Mix;
return;
}
if (m_RightNode != null && (m_RightNode.m_PaintedType != m_PaintedType || m_RightNode.m_PaintedType == PaintedType.Mix))
{
m_PaintedType = PaintedType.Mix;
return;
}
m_CenterNode = null;
m_TopNode = null;
m_LeftNode = null;
m_RightNode = null;
}
public NavMeshTriangleNode SampleTexture(Vector2 w0, Vector2 w1, Vector2 w2, Vector2 u0, Vector2 u1, Vector2 u2,
Texture2D texture, int depth, int maxDepth)
{
if (depth <= maxDepth)
{
Vector2 halfw01 = w0 + (w1 - w0) * 0.5f;
Vector2 halfw02 = w0 + (w2 - w0) * 0.5f;
Vector2 halfw12 = w1 + (w2 - w1) * 0.5f;
NavMeshTriangleNode center = SampleTexture(halfw01, halfw12, halfw02, u0, u1, u2, texture, depth + 1, maxDepth);
NavMeshTriangleNode top = SampleTexture(halfw01, w1, halfw12, u0, u1, u2, texture, depth + 1, maxDepth);
NavMeshTriangleNode left = SampleTexture(w0, halfw01, halfw02, u0, u1, u2, texture, depth + 1, maxDepth);
NavMeshTriangleNode right = SampleTexture(halfw02, halfw12, w2, u0, u1, u2, texture, depth + 1, maxDepth);
NavMeshTriangleNode node = new NavMeshTriangleNode();
node.m_CenterNode = center;
node.m_TopNode = top;
node.m_LeftNode = left;
node.m_RightNode = right;
node.ResetPaintMark();
//node.isMix = mix;
return(node);
}
else
{
NavMeshTriangleNode node = new NavMeshTriangleNode();
if (node.SampleTexture(w0, w1, w2, u0, u1, u2, texture))
{
node.m_PaintedType = PaintedType.Painted;
return(node);
}
return(node);
}
}
public NavMeshTriangle(Vector2 uv0, Vector2 uv1, Vector2 uv2)
{
m_Root = new NavMeshTriangleNode();
this.uv0 = uv0;
this.uv1 = uv1;
this.uv2 = uv2;
}
public void SamplingFromTexture(Vector2 weight0, Vector2 weight1, Vector2 weight2, Vector2 u0, Vector2 u1, Vector2 u2, Texture2D texture, int depth, int maxDepth)
{
if (depth <= maxDepth)
{
Vector2 halfw01 = weight0 + (weight1 - weight0) * 0.5f;
Vector2 halfw02 = weight0 + (weight2 - weight0) * 0.5f;
Vector2 halfw12 = weight1 + (weight2 - weight1) * 0.5f;
if (m_CenterNode != null)
{
m_CenterNode.SamplingFromTexture(halfw01, halfw12, halfw02, u0, u1, u2, texture, depth + 1, maxDepth);
}
else
{
m_CenterNode = SampleTexture(halfw01, halfw12, halfw02, u0, u1, u2, texture, depth + 1, maxDepth);
}
if (m_TopNode != null)
{
m_TopNode.SamplingFromTexture(halfw01, weight1, halfw12, u0, u1, u2, texture, depth + 1, maxDepth);
}
else
{
m_TopNode = SampleTexture(halfw01, weight1, halfw12, u0, u1, u2, texture, depth + 1, maxDepth);
}
if (m_LeftNode != null)
{
m_LeftNode.SamplingFromTexture(weight0, halfw01, halfw02, u0, u1, u2, texture, depth + 1, maxDepth);
}
else
{
m_LeftNode = SampleTexture(weight0, halfw01, halfw02, u0, u1, u2, texture, depth + 1, maxDepth);
}
if (m_RightNode != null)
{
m_RightNode.SamplingFromTexture(halfw02, halfw12, weight2, u0, u1, u2, texture, depth + 1, maxDepth);
}
else
{
m_RightNode = SampleTexture(halfw02, halfw12, weight2, u0, u1, u2, texture, depth + 1, maxDepth);
}
ResetPaintMark();
}
else
{
bool painted = SampleTexture(weight0, weight1, weight2, u0, u1, u2, texture);
//if (blendMode == TextureBlendMode.Replace)
{
m_PaintedType = painted ? PaintedType.Painted : PaintedType.None;
}
}
}
public NavMeshTriangle(Vector3 vertex0, Vector3 vertex1, Vector3 vertex2, Vector2 uv0, Vector2 uv1, Vector2 uv2)
{
m_Root = new NavMeshTriangleNode();
float maxX = Mathf.Max(vertex0.x, vertex1.x, vertex2.x);
float maxY = Mathf.Max(vertex0.y, vertex1.y, vertex2.y);
float maxZ = Mathf.Max(vertex0.z, vertex1.z, vertex2.z);
float minX = Mathf.Min(vertex0.x, vertex1.x, vertex2.x);
float minY = Mathf.Min(vertex0.y, vertex1.y, vertex2.y);
float minZ = Mathf.Min(vertex0.z, vertex1.z, vertex2.z);
Vector3 si = new Vector3(maxX - minX, maxY - minY, maxZ - minZ);
if (si.x <= 0)
{
si.x = 0.1f;
}
if (si.y <= 0)
{
si.y = 0.1f;
}
if (si.z <= 0)
{
si.z = 0.1f;
}
Vector3 ct = new Vector3(minX, minY, minZ) + si / 2;
this.m_Bounds = new Bounds(ct, si);
this.vertex0 = vertex0;
this.vertex1 = vertex1;
this.vertex2 = vertex2;
this.uv0 = uv0;
this.uv1 = uv1;
this.uv2 = uv2;
}
public void Clear()
{
m_Root = new NavMeshTriangleNode();
}
private void ResetPaintMark()
{
bool initPaintedtype = false;
if (m_CenterNode != null)
{
initPaintedtype = true;
m_PaintedType = m_CenterNode.m_PaintedType;
}
if (m_TopNode != null)
{
if (!initPaintedtype)
{
initPaintedtype = true;
m_PaintedType = m_TopNode.m_PaintedType;
}
else
{
if (m_TopNode.m_PaintedType != m_PaintedType || m_TopNode.m_PaintedType == PaintedType.Mix)
{
m_PaintedType = PaintedType.Mix;
}
}
}
if (m_LeftNode != null)
{
if (!initPaintedtype)
{
initPaintedtype = true;
m_PaintedType = m_LeftNode.m_PaintedType;
}
else
{
if (m_LeftNode.m_PaintedType != m_PaintedType || m_LeftNode.m_PaintedType == PaintedType.Mix)
{
m_PaintedType = PaintedType.Mix;
}
}
}
if (m_RightNode != null)
{
if (!initPaintedtype)
{
m_PaintedType = m_RightNode.m_PaintedType;
}
else
{
if (m_RightNode.m_PaintedType != m_PaintedType || m_RightNode.m_PaintedType == PaintedType.Mix)
{
m_PaintedType = PaintedType.Mix;
}
}
}
if (m_PaintedType != PaintedType.Mix)
{
m_CenterNode = null;
m_TopNode = null;
m_LeftNode = null;
m_RightNode = null;
}
}
public void Interesect(IPaintingTool tool, bool erase, Vector2 weight0, Vector2 weight1, Vector2 weight2, Vector3 v0, Vector3 v1, Vector3 v2, int depth, int maxDepth)
{
Vector3 vertex0 = (1 - weight0.x - weight0.y) * v0 + weight0.x * v1 + weight0.y * v2;
Vector3 vertex1 = (1 - weight1.x - weight1.y) * v0 + weight1.x * v1 + weight1.y * v2;
Vector3 vertex2 = (1 - weight2.x - weight2.y) * v0 + weight2.x * v1 + weight2.y * v2;
if (tool.IntersectsTriangle(vertex0, vertex1, vertex2))
{
bool continuePaint = m_PaintedType == PaintedType.Mix;
if (m_PaintedType == PaintedType.Painted && erase)
{
continuePaint = true;
}
if (m_PaintedType == PaintedType.None && !erase)
{
continuePaint = true;
}
if (!continuePaint)
{
return;
}
if (depth <= maxDepth)
{
if (m_CenterNode == null)
{
m_CenterNode = new NavMeshTriangleNode(m_PaintedType);
}
if (m_TopNode == null)
{
m_TopNode = new NavMeshTriangleNode(m_PaintedType);
}
if (m_LeftNode == null)
{
m_LeftNode = new NavMeshTriangleNode(m_PaintedType);
}
if (m_RightNode == null)
{
m_RightNode = new NavMeshTriangleNode(m_PaintedType);
}
}
Vector2 halfw01 = weight0 + (weight1 - weight0) * 0.5f;
Vector2 halfw02 = weight0 + (weight2 - weight0) * 0.5f;
Vector2 halfw12 = weight1 + (weight2 - weight1) * 0.5f;
if (m_CenterNode != null)
{
m_CenterNode.Interesect(tool, erase, halfw01, halfw12, halfw02, v0, v1, v2, depth + 1, maxDepth);
}
if (m_TopNode != null)
{
m_TopNode.Interesect(tool, erase, halfw01, weight1, halfw12, v0, v1, v2, depth + 1, maxDepth);
}
if (m_LeftNode != null)
{
m_LeftNode.Interesect(tool, erase, weight0, halfw01, halfw02, v0, v1, v2, depth + 1, maxDepth);
}
if (m_RightNode != null)
{
m_RightNode.Interesect(tool, erase, halfw02, halfw12, weight2, v0, v1, v2, depth + 1, maxDepth);
}
ResetPaintMark(!erase);
}
}