public void clearArrayIn2d(float[] array, uint arrayLength, Vector3 position, Vector2 size, ShapeDirection dir, ShapeFront front, ShapeOrientation orientation, bool explode)
{
generateArrayIn2d(array, arrayLength, position, size, dir, front, orientation, TransparentColor, explode);
}
public void generateArrayIn2d(float[] array, uint arrayLength, Vector3 position, Vector2 size, ShapeDirection dir, ShapeFront front, ShapeOrientation orientation, QuantizedColor color, bool explode)
{
int y0 = 0;
int xMin = 0;
int y = 0;
int x = 0;
int idx = 0;
//plane we're drawing on:
int pos = 0;
//how many voxels we need for each value in the array:
int voxelsPerValue = Mathf.FloorToInt(size.x / arrayLength);
//if we end up getting 0, then just round up to 1.
if (voxelsPerValue <= 0)
{
voxelsPerValue++;
}
float val = 0.0f;
switch (dir)
{
case ShapeDirection.UP:
y0 = Mathf.FloorToInt(position.x);
xMin = Mathf.FloorToInt(position.z - size.x / 2);
pos = Mathf.FloorToInt(position.y);
break;
case ShapeDirection.FRONT:
y0 = Mathf.FloorToInt(position.y);
xMin = Mathf.FloorToInt(position.x - size.x / 2);
pos = Mathf.FloorToInt(position.z);
break;
case ShapeDirection.SIDE:
y0 = Mathf.FloorToInt(position.y);
xMin = Mathf.FloorToInt(position.z - size.x / 2);
pos = Mathf.FloorToInt(position.x);
break;
default:
break;
}
y = y0;
x = xMin;
//draw array:
for (idx = 0; idx < arrayLength; idx++)
{
//if we are rendering facing the back or left, we reverse the draw.
if (front == ShapeFront.DOWN_BACK_OR_LEFT && (dir == ShapeDirection.FRONT || dir == ShapeDirection.SIDE))
{
val = array[arrayLength - idx];
}
else
{
val = array[idx];
}
//if we are rendering facing downwards, we just negate the array:
if (front == ShapeFront.DOWN_BACK_OR_LEFT && dir == ShapeDirection.FRONT)
{
y = y0 - Mathf.FloorToInt(val * size.y);
}
else
{
y = y0 + Mathf.FloorToInt(val * size.y);
}
//to do: if voxels per value is more than 1, draw squares rather than single voxels
//Debug.Log("Drawing value " + val + " at x: " + x + " y: " + y);
if (orientation == ShapeOrientation.HORIZONTAL)
{
switch (dir)
{
case ShapeDirection.UP:
drawVoxel(y, pos, x, color, explode);
break;
case ShapeDirection.FRONT:
drawVoxel(x, y, pos, color, explode);
break;
case ShapeDirection.SIDE:
drawVoxel(pos, y, x, color, explode);
break;
default:
break;
}
}
else
{
switch (dir)
{
case ShapeDirection.UP:
drawVoxel(x, pos, y, color, explode);
break;
case ShapeDirection.FRONT:
drawVoxel(y, x, pos, color, explode);
break;
case ShapeDirection.SIDE:
drawVoxel(pos, x, y, color, explode);
break;
default:
break;
}
}
x += voxelsPerValue;
}
}