private void MovePoint(FluidPoint pt, Vector3 toPos)
{
foreach (ShapeVertex sv in pt.vertices)
{
shapes[sv.shapeIndex].SetPosition(sv.vertexIndex, toPos);
}
}
void Splat(FluidPoint point)
{
splatProgram.SetTexture("_Target", velocity_dfbo.GetReadFBO());
splatProgram.SetFloat("_aspectRatio", screen_w / screen_h);
splatProgram.SetColor("_point", new Color(point.x / screen_w, point.y / screen_h, 0f));
splatProgram.SetColor("_color", new Color(point.dx, point.dy, 1.0f));
splatProgram.SetFloat("_radius", splat_radius / 100.0f);
splatProgram.Blit(velocity_dfbo.GetWriteFBO(), velocity_dfbo.GetWriteFBO(), blendOption);
velocity_dfbo.Swap();
splatProgram.SetTexture("_Target", density_dfbo.GetReadFBO());
splatProgram.SetColor("_color", point.color);
splatProgram.Blit(density_dfbo.GetWriteFBO(), density_dfbo.GetWriteFBO(), blendOption);
density_dfbo.Swap();
}
public void Hit()
{
if (FluidCtrl.paused_check)
{
return;
}
FluidPoint p = new FluidPoint();
p.x = screen_w * Random.Range(0.0f, 1.0f);
p.y = screen_h * Random.Range(0.0f, 1.0f);
p.dx = 1000 * (Random.Range(0.0f, 1.0f) - 0.5f);
p.dy = 1000 * (Random.Range(0.0f, 1.0f) - 0.5f);
p.color = GenerateColor();
p.color.r *= 10.0f;
p.color.g *= 10.0f;
p.color.b *= 10.0f;
Splat(p);
}
private void InitPoints()
{
List <FluidPoint> pointList = new List <FluidPoint>();
foreach (LowPolyShape shape in shapes)
{
foreach (Vector3 pos in shape.GetPositions())
{
if (pointList.FindIndex(pt => pt.startPosition == pos) == -1)
{
FluidPoint pt = InitPoint(pos);
if (pt != null)
{
pointList.Add(pt);
}
}
}
}
points = pointList.ToArray();
}
public void HitMany()
{
if (FluidCtrl.paused_check)
{
return;
}
int rcount = Random.Range(20, 40);
for (int i = 0; i < rcount; i++)
{
FluidPoint p = new FluidPoint();
p.x = screen_w * Random.Range(0.0f, 1.0f);
p.y = screen_h * Random.Range(0.0f, 1.0f);
p.dx = 1000 * (Random.Range(0.0f, 1.0f) - 0.5f);
p.dy = 1000 * (Random.Range(0.0f, 1.0f) - 0.5f);
p.color = GenerateColor();
p.color.r *= 10.0f;
p.color.g *= 10.0f;
p.color.b *= 10.0f;
Splat(p);
}
}
void CheckInput()
{
if (Input.GetKeyDown(KeyCode.Mouse0))
{
point.down = true;
lastColorChangeTime = Time.realtimeSinceStartup;
Debug.Log("lastColorChangeTime:" + lastColorChangeTime);
point.color = GenerateColor();
}
if (Input.GetKeyUp(KeyCode.Mouse0))
{
point.down = false;
}
if (Input.GetKeyUp(KeyCode.P))
{
paused_check = !paused_check;
}
if (Input.GetKeyUp(KeyCode.C))
{
colorful_enable = !colorful_enable;
}
if (Input.GetKeyUp(KeyCode.B))
{
bloom_enabled = !bloom_enabled;
}
if (Input.GetKeyUp(KeyCode.S))
{
shading_enable = !shading_enable;
}
if (Input.GetKeyDown(KeyCode.R))
{
int rcount = Random.Range(20, 40);
for (int i = 0; i < rcount; i++)
{
FluidPoint p = new FluidPoint();
p.x = screen_w * Random.Range(0.0f, 1.0f);
p.y = screen_h * Random.Range(0.0f, 1.0f);
p.dx = 1000 * (Random.Range(0.0f, 1.0f) - 0.5f);
p.dy = 1000 * (Random.Range(0.0f, 1.0f) - 0.5f);
p.color = GenerateColor();
p.color.r *= 10.0f;
p.color.g *= 10.0f;
p.color.b *= 10.0f;
Splat(p);
}
}
if (point.down)
{
// Debug.Log("Input.mousePosition:"+Input.mousePosition+" screen_w:"+screen_w+" screen_h:"+screen_h);
point.moved = point.down;
point.dx = (Input.mousePosition.x - point.x) * 5.0f;
point.dy = (Input.mousePosition.y - point.y) * 5.0f;
point.x = Input.mousePosition.x;
point.y = Input.mousePosition.y;
}
if (point.moved)
{
point.moved = false;
if (point.x > 0 && point.x < screen_w && point.y > 0 && point.y < screen_h)
{
Splat(point);
}
}
if (!colorful_enable)
{
return;
}
if ((lastColorChangeTime + 0.2f) < Time.realtimeSinceStartup)
{
lastColorChangeTime = Time.realtimeSinceStartup;
point.color = GenerateColor();
}
}
