public static TexVertOutput TexToVert(World world, Texture2D texture, float mass, bool useCentroid, float scale)
{
Vertices verts;
TexVertOutput output = new TexVertOutput();
// Creates an array for every pixel in the texture
uint[] data = new uint[texture.Width * texture.Height];
texture.GetData(data);
verts = PolygonTools.CreatePolygon(data, texture.Width, false);
Vector2 centroid = Vector2.Zero;
// Origin needs to be altered so it uses the origin of the verts
// rather than the texture's centre.
if (useCentroid)
{
centroid = -verts.GetCentroid();
verts.Translate(ref centroid);
}
else
{
centroid = ConvertUnits.ToSimUnits(new Vector2(texture.Width, texture.Height) * 0.5f);
}
float simScale = ConvertUnits.ToSimUnits(scale);
Vector2 Scale = new Vector2(simScale, simScale);
verts.Scale(ref Scale);
verts = SimplifyTools.ReduceByDistance(verts, ConvertUnits.ToSimUnits(4f));
Body body = BodyFactory.CreateCompoundPolygon(world, EarclipDecomposer.ConvexPartition(verts), mass);
body.BodyType = BodyType.Dynamic;
if (!useCentroid)
{
body.LocalCenter = centroid;
}
output.Body = body;
output.Origin = ConvertUnits.ToDisplayUnits(centroid);
return(output);
}
public static TexVertOutput TexToVert(World world, Texture2D texture, float mass, bool useCentroid, float scale)
{
Vertices verts;
TexVertOutput output = new TexVertOutput();
// Creates an array for every pixel in the texture
uint[] data = new uint[texture.Width * texture.Height];
texture.GetData(data);
verts = PolygonTools.CreatePolygon(data, texture.Width, false);
Vector2 centroid = Vector2.Zero;
// Origin needs to be altered so it uses the origin of the verts
// rather than the texture's centre.
if (useCentroid)
{
centroid = -verts.GetCentroid();
verts.Translate(ref centroid);
}
else
{
centroid = ConvertUnits.ToSimUnits(new Vector2(texture.Width, texture.Height) * 0.5f);
}
float simScale = ConvertUnits.ToSimUnits(scale);
Vector2 Scale = new Vector2(simScale, simScale);
verts.Scale(ref Scale);
verts = SimplifyTools.ReduceByDistance(verts, ConvertUnits.ToSimUnits(4f));
Body body = BodyFactory.CreateCompoundPolygon(world, EarclipDecomposer.ConvexPartition(verts), mass);
body.BodyType = BodyType.Dynamic;
if (!useCentroid)
{
body.LocalCenter = centroid;
}
output.Body = body;
output.Origin = ConvertUnits.ToDisplayUnits(centroid);
return output;
}
