public void Reset(Vector2 bottomLeftCoordinates, Vector3 topRightCoordinates)
{
Vector3 meshSize = GetComponent <MeshRenderer> ().bounds.size;
if (meshSize.x != meshSize.z)
{
Debug.LogWarning("LOD plane must be square (currently: " +
meshSize.x +
"x" +
meshSize.y +
")");
}
float mapSize = Mathf.Max(meshSize.x, meshSize.z);
rootNode = new QuadtreeLODNode(
mapSize,
20,
bottomLeftCoordinates,
topRightCoordinates,
transform,
this.GetComponent <Material>()
);
GetComponent <MeshRenderer> ().enabled = false;
}
private void CreateChildren(Vector3 meshSize)
{
Vector3 S = new Vector3(
1.0f / transform_.lossyScale.x,
1.0f / transform_.lossyScale.y,
1.0f / transform_.lossyScale.z
);
Vector3[] childLocalPosition = new Vector3[]
{
Vector3.Scale(new Vector3(-meshSize.x / 4, 0, meshSize.z / 4), S),
Vector3.Scale(new Vector3(-meshSize.x / 4, 0, -meshSize.z / 4), S),
Vector3.Scale(new Vector3(meshSize.x / 4, 0, meshSize.z / 4), S),
Vector3.Scale(new Vector3(meshSize.x / 4, 0, -meshSize.z / 4), S)
};
float x0 = bottomLeftCoordinates_.x;
float y0 = bottomLeftCoordinates_.y;
float x1 = topRightCoordinates_.x;
float y1 = topRightCoordinates_.y;
float cx = (x0 + x1) / 2.0f;
float cy = (y0 + y1) / 2.0f;
Vector2[] childrenBottomLeftCoordinates = new Vector2[]
{
new Vector2(x0, cy),
new Vector2(x0, y0),
new Vector2(cx, cy),
new Vector2(cx, y0)
};
Vector2[] childrenTopLeftCoordinates = new Vector2[]
{
new Vector2(cx, y1),
new Vector2(cx, cy),
new Vector2(x1, y1),
new Vector2(x1, cy)
};
Color[] childrenColors = new Color[]
{
new Color(1.0f, 0.0f, 0.0f, 1.0f),
new Color(0.0f, 1.0f, 0.0f, 1.0f),
new Color(0.0f, 0.0f, 1.0f, 1.0f),
new Color(1.0f, 1.0f, 0.0f, 1.0f)
};
for (int i = 0; i < 4; i++)
{
children_[i] = new QuadtreeLODNode(this, childrenColors[i], childLocalPosition[i], childrenBottomLeftCoordinates[i], childrenTopLeftCoordinates[i]);
}
int CHILDREN_RESOLUTION = meshVertexResolution_ * 2 - 1;
Debug.Log(CHILDREN_RESOLUTION);
childrenHeightMapRequest = RequestHeightMap(bottomLeftCoordinates_, topRightCoordinates_, CHILDREN_RESOLUTION);
}
private void PrintHeightsColumn(QuadtreeLODNode node, int column)
{
Debug.LogFormat("Heights column[{0}]: {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11}",
column,
node.mesh_.vertices [column].y,
node.mesh_.vertices [column + 11].y,
node.mesh_.vertices [column + 22].y,
node.mesh_.vertices [column + 33].y,
node.mesh_.vertices [column + 44].y,
node.mesh_.vertices [column + 55].y,
node.mesh_.vertices [column + 66].y,
node.mesh_.vertices [column + 77].y,
node.mesh_.vertices [column + 88].y,
node.mesh_.vertices [column + 99].y,
node.mesh_.vertices [column + 110].y);
}
private void PrintHeightsRow(QuadtreeLODNode node, int row)
{
int FIRST_ROW_VERTEX_INDEX = row * 11;
Debug.LogFormat("Heights row[{0}]: {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11}",
row,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 0].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 1].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 2].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 3].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 4].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 5].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 6].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 7].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 8].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 9].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX + 10].y);
}
public QuadtreeLODNode(QuadtreeLODNode parent, Color color, Vector3 localPosition, Vector2 bottomLeftCoordinates, Vector2 topRightCoordinates)
{
gameObject_ = GameObject.Instantiate(new GameObject());
gameObject_.AddComponent <MeshRenderer>();
// Copy given mesh.
mesh_ = new Mesh();
mesh_.vertices = parent.mesh_.vertices;
mesh_.triangles = parent.mesh_.triangles;
mesh_.uv = parent.mesh_.uv;
mesh_.RecalculateNormals();
mesh_.RecalculateBounds();
meshVertexResolution_ = parent.meshVertexResolution_;
gameObject_.AddComponent <MeshFilter> ().mesh = mesh_;
// Make this mesh transform relative to parent.
transform_ = gameObject_.transform;
transform_.parent = parent.gameObject_.transform;
transform_.localScale = new Vector3(0.5f, 1.0f, 0.5f);
transform_.localPosition = localPosition;
material_ = new Material(Shader.Find("Standard"));
gameObject_.GetComponent <Renderer>().material = material_;
#if PAINT_QUADS
material_.color = color;
#endif
depth_ = parent.depth_ + 1;
visible_ = false;
gameObject_.GetComponent <MeshRenderer> ().enabled = false;
bottomLeftCoordinates_ = bottomLeftCoordinates;
topRightCoordinates_ = topRightCoordinates;
LoadMap();
children_ = new QuadtreeLODNode[] { null, null, null, null };
}
public QuadtreeLODNode( QuadtreeLODNode parent, Color color, Vector3 localPosition, Vector2 bottomLeftCoordinates, Vector2 topRightCoordinates )
{
gameObject_ = GameObject.Instantiate( new GameObject() );
gameObject_.AddComponent<MeshRenderer>();
// Copy given mesh.
mesh_ = new Mesh ();
mesh_.vertices = parent.mesh_.vertices;
mesh_.triangles = parent.mesh_.triangles;
mesh_.uv = parent.mesh_.uv;
mesh_.RecalculateNormals ();
mesh_.RecalculateBounds ();
meshVertexResolution_ = parent.meshVertexResolution_;
gameObject_.AddComponent<MeshFilter> ().mesh = mesh_;
// Make this mesh transform relative to parent.
transform_ = gameObject_.transform;
transform_.parent = parent.gameObject_.transform;
transform_.localScale = new Vector3( 0.5f, 1.0f, 0.5f );
transform_.localPosition = localPosition;
material_ = new Material (Shader.Find ("Standard"));
gameObject_.GetComponent<Renderer>().material = material_;
#if PAINT_QUADS
material_.color = color;
#endif
depth_ = parent.depth_ + 1;
visible_ = false;
gameObject_.GetComponent<MeshRenderer> ().enabled = false;
bottomLeftCoordinates_ = bottomLeftCoordinates;
topRightCoordinates_ = topRightCoordinates;
LoadMap ();
children_ = new QuadtreeLODNode[]{ null, null, null, null };
}
public void Reset( Vector2 bottomLeftCoordinates, Vector3 topRightCoordinates )
{
Vector3 meshSize = GetComponent<MeshRenderer> ().bounds.size;
if (meshSize.x != meshSize.z) {
Debug.LogWarning ("LOD plane must be square (currently: " +
meshSize.x +
"x" +
meshSize.y +
")");
}
float mapSize = Mathf.Max ( meshSize.x, meshSize.z );
rootNode = new QuadtreeLODNode(
mapSize,
20,
bottomLeftCoordinates,
topRightCoordinates,
transform,
this.GetComponent<Material>()
);
GetComponent<MeshRenderer> ().enabled = false;
}
private void PrintHeightsRow( QuadtreeLODNode node, int row )
{
int FIRST_ROW_VERTEX_INDEX = row * 11;
Debug.LogFormat ("Heights row[{0}]: {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11}",
row,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+0].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+1].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+2].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+3].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+4].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+5].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+6].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+7].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+8].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+9].y,
node.mesh_.vertices [FIRST_ROW_VERTEX_INDEX+10].y);
}
private void PrintHeightsColumn( QuadtreeLODNode node, int column )
{
Debug.LogFormat ("Heights column[{0}]: {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11}",
column,
node.mesh_.vertices [column].y,
node.mesh_.vertices [column+11].y,
node.mesh_.vertices [column+22].y,
node.mesh_.vertices [column+33].y,
node.mesh_.vertices [column+44].y,
node.mesh_.vertices [column+55].y,
node.mesh_.vertices [column+66].y,
node.mesh_.vertices [column+77].y,
node.mesh_.vertices [column+88].y,
node.mesh_.vertices [column+99].y,
node.mesh_.vertices [column+110].y);
}
private void CreateChildren( Vector3 meshSize )
{
Vector3 S = new Vector3(
1.0f / transform_.lossyScale.x,
1.0f / transform_.lossyScale.y,
1.0f / transform_.lossyScale.z
);
Vector3[] childLocalPosition = new Vector3[]
{
Vector3.Scale ( new Vector3( -meshSize.x/4,0,meshSize.z/4 ), S ),
Vector3.Scale ( new Vector3( -meshSize.x/4,0,-meshSize.z/4 ), S ),
Vector3.Scale ( new Vector3( meshSize.x/4,0,meshSize.z/4), S ),
Vector3.Scale ( new Vector3( meshSize.x/4,0,-meshSize.z/4), S )
};
float x0 = bottomLeftCoordinates_.x;
float y0 = bottomLeftCoordinates_.y;
float x1 = topRightCoordinates_.x;
float y1 = topRightCoordinates_.y;
float cx = (x0 + x1)/2.0f;
float cy = (y0 + y1)/2.0f;
Vector2[] childrenBottomLeftCoordinates = new Vector2[]
{
new Vector2( x0, cy ),
new Vector2( x0, y0 ),
new Vector2( cx, cy ),
new Vector2( cx, y0 )
};
Vector2[] childrenTopLeftCoordinates = new Vector2[]
{
new Vector2( cx, y1 ),
new Vector2( cx, cy ),
new Vector2( x1, y1 ),
new Vector2( x1, cy )
};
Color[] childrenColors = new Color[]
{
new Color( 1.0f, 0.0f, 0.0f, 1.0f ),
new Color( 0.0f, 1.0f, 0.0f, 1.0f ),
new Color( 0.0f, 0.0f, 1.0f, 1.0f ),
new Color( 1.0f, 1.0f, 0.0f, 1.0f )
};
for( int i=0; i<4; i++ ){
children_[i] = new QuadtreeLODNode( this, childrenColors[i], childLocalPosition[i], childrenBottomLeftCoordinates[i], childrenTopLeftCoordinates[i] );
}
int CHILDREN_RESOLUTION = meshVertexResolution_ * 2 - 1;
Debug.Log (CHILDREN_RESOLUTION);
childrenHeightMapRequest = RequestHeightMap (bottomLeftCoordinates_, topRightCoordinates_, CHILDREN_RESOLUTION );
}
