public void addPolygon(string name, GraphPolygon4 polygon)
{
if (polygon != null)
{
Debug.Log("Add poly:" + polygon.getVertices()[0] + ":" + polygon.getVertices()[1]);
this.polygons[name] = polygon;
}
}
public bool isPointOver(Vector2 xy)
{
bool res = false;
GraphPolygon4 square = new GraphPolygon4(getEdgeSquare());
res = square.isPointInside(xy);
return(res);
}
private void defineNearestPolyAndVertex()
{
List <GraphPolygon4> polys = new List <GraphPolygon4>();
foreach (KeyValuePair <string, GraphPolygon4> entry in shapeCreator.getPolygons())
{
polys.Add(entry.Value);
}
GraphPolygon4 curPolygon, movePolygon;
int moveVertex; //IDs of vertex in poly
int curVertex;
float curDistance;
float distance;
float theDistance;
if (currentPoly == null)
{
if (polys.Count > 0)
{
curPolygon = polys[polys.Count - 1];
movePolygon = curPolygon;
moveVertex = 1;
theDistance = curPolygon.getDistanceToVertex(1, shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y);
curDistance = 0;
foreach (GraphPolygon4 pol in polys)
{//Loop polys
curVertex = 1;
curDistance = pol.getDistanceToVertex(1, shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y);
for (int i = 1; i <= 4; i++)
{
distance = pol.getDistanceToVertex(i, shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y);
if (distance < curDistance)
{
curVertex = i;
curDistance = distance;
}
}
if (curDistance < theDistance)
{
curPolygon = pol;
theDistance = curDistance;
moveVertex = curVertex;
}
movePolygon = curPolygon;
}
currentPoly = movePolygon;//set working poly
currentVertex = moveVertex;
//Debug.Log("the distance " + movePolygon.getDistanceToVertex(moveVertex, shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y));
}
}
}
private void computeVertToCenterVectors(GraphPolygon4 currPolygon)
{
Vector2[] vecToCenter = new Vector2[currPolygon.getVertices().Length / 2];
Vector2 centorid = currPolygon.getCentreOf4Poly();
for (int i = 1; i <= vecToCenter.Length; i++)
{
Vector2 tmp = currPolygon.getVertexXY(i) - centorid;
vecToCenter[i - 1] = tmp;
Debug.Log("vec to cen" + vecToCenter[i - 1] + " " + (i - 1));
}
vertexToCentroidVectors = vecToCenter;
}
public void movePolygonVertex()
{
Vector2 touchPos = shapeCreator.getMouseRay();
Event guiEvent = Event.current;
if (guiEvent.type == EventType.MouseDown && guiEvent.button == 0) //chose poly
//Debug.Log("movePolygonVertex");
{
if (shapeCreator.POLY == true)
{
defineNearestPolyAndVertex();
if (currentPoly != null)
{
computeVertToCenterVectors(currentPoly);
}
}
}
if (guiEvent.type == EventType.MouseDrag && guiEvent.button == 0)
{
if (currentPoly != null)
{
if (currentVertex != 0 && currentPoly.getDistanceToVertex(currentVertex, shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y) < 1)
{
currentPoly.setVertexXY(currentVertex, shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y);
}
else if (currentPoly.getDistanceToCentroid(shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y) < 1)
{
for (int i = 1; i <= currentPoly.getVertices().Length / 2; i++)
{
Vector2 tmpPos = shapeCreator.getMouseRay() + vertexToCentroidVectors[i - 1];
currentPoly.setVertexXY(i, tmpPos.x, tmpPos.y);
}
}
// Debug.Log("Vertex dist: " + currentPoly.getDistanceToVertex(currentVertex, shapeCreator.getMouseRay().x, shapeCreator.getMouseRay().y));
}
}
if (guiEvent.type == EventType.MouseUp && guiEvent.button == 0)
{
currentPoly = null;
currentVertex = 0;
}
}
