/// <summary>
/// Static method to construct physics description
/// </summary>
/// <param name="position"></param>
/// <param name="heightMapTexture"></param>
/// <param name="scale"></param>
/// <param name="isStatic"></param>
/// <returns></returns>
private static PhysicsDescription GeneratePhysicsDescription(Vector3 position, Texture2D heightMapTexture, double scale, Boolean isStatic)
{
var terrainData = ProcessHeightMap(heightMapTexture);
var minHeight = 255f;
foreach (var h in terrainData)
{
if (h < minHeight)
{
minHeight = h;
}
}
var collisionShape = new TerrainShape(terrainData, (float) scale, (float) scale);
var rigidBody = new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(position - new Vector3(0f, 255f, 0f)),
IsStatic = isStatic,
EnableDebugDraw = true,
};
var description = new PhysicsDescription()
{
IsStatic = isStatic,
CollisionShape = collisionShape,
IsDebugDrawable = true,
RigidBody = rigidBody,
Position = position
};
return description;
}
private static PhysicsDescription GeneratePhyicsDescription(Vector3 position, int xScale, int yScale, float frontHeight, float backHeight, bool isStatic)
{
float[,] terrainData = new float[,] {
{frontHeight, backHeight} ,
{frontHeight, backHeight}
};
var collisionShape = new TerrainShape(terrainData, (float) xScale, (float) yScale);
var rigidBody = new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(position),
IsStatic = isStatic,
EnableDebugDraw = true,
};
var description = new PhysicsDescription()
{
IsStatic = isStatic,
CollisionShape = collisionShape,
IsDebugDrawable = true,
RigidBody = rigidBody,
Position = position
};
return description;
}
private Terrain(Project2Game game, PhysicsDescription physicsDescription)
: base(game, physicsDescription)
{
// This is the old super constructor call. Needs to be updated
}
private static PhysicsDescription GeneratePhysicsDescription(Vector3 position, int density, double scale, double amplitude, Boolean isStatic)
{
var terrainData = GenerateDiamondSquare(density, (float)amplitude);
var collisionShape = new TerrainShape(terrainData, (float) scale, (float) scale);
var rigidBody = new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(position),
IsStatic = isStatic,
EnableDebugDraw = true,
};
var description = new PhysicsDescription()
{
IsStatic = isStatic,
CollisionShape = collisionShape,
IsDebugDrawable = true,
RigidBody = rigidBody,
Position = position
};
return description;
}