public override void Draw(ref Particle particle, float lasttime, float globaltime, NodeReference reference, ResourceManager res, Billboards billboards, ref Matrix4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetTranslation(reference, transform, sparam, time);
var p = node_tr.Transform(particle.Position);
Texture2D tex;
Vector2 tl, tr, bl, br;
HandleTexture(res, sparam, globaltime, ref particle, out tex, out tl, out tr, out bl, out br);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
billboards.Draw(
tex,
p,
new Vector2(Size.GetValue(sparam, time)) * 2,
new Color4(c, a),
tl,
tr,
bl,
br,
Rotate == null ? 0f : MathHelper.DegreesToRadians(Rotate.GetValue(sparam, time)),
SortLayers.OBJECT,
BlendInfo
);
}
public override void Draw(ref Particle particle, float globaltime, NodeReference reference, ResourceManager res, Billboards billboards, ref Matrix4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetTranslation(reference, transform, sparam, time);
var p = node_tr.Transform(particle.Position);
Texture2D tex;
Vector2 tl, tr, bl, br;
HandleTexture(res, globaltime, sparam, ref particle, out tex, out tl, out tr, out bl, out br);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
var p2 = node_tr.Transform(particle.Position + particle.Normal);
//var n = (p - p2).Normalized();
var n = Vector3.UnitZ;
billboards.DrawPerspective(
tex,
p,
new Vector2(Width.GetValue(sparam, time), Height.GetValue(sparam, time)),
new Color4(c, a),
tl,
tr,
bl,
br,
n,
Rotate == null ? 0f : Rotate.GetValue(sparam, time),
SortLayers.OBJECT,
BlendInfo
);
}
public override void Draw(ref Particle particle, int pidx, float lasttime, float globaltime, NodeReference reference, ResourceManager res, ParticleEffectInstance instance, ref Matrix4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetAttachment(reference, transform);
Vector3 deltap;
Quaternion deltaq;
if (DoTransform(reference, sparam, lasttime, globaltime, out deltap, out deltaq))
{
particle.Position += deltap;
particle.Orientation *= deltaq;
}
var p = node_tr.Transform(particle.Orientation * particle.Position);
Texture2D tex;
Vector2 tl, tr, bl, br;
HandleTexture(res, sparam, globaltime, ref particle, out tex, out tl, out tr, out bl, out br);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
instance.Pool.DrawBasic(
particle.Instance,
this,
p,
new Vector2(Size.GetValue(sparam, time)) * 2,
new Color4(c, a),
tl,
tr,
bl,
br,
Rotate == null ? 0f : MathHelper.DegreesToRadians(Rotate.GetValue(sparam, time))
);
}
protected float GetFrame(float globaltime, float sparam, ref Particle particle)
{
float frame = 0;
if (UseCommonAnimation)
{
frame = CommonAnimation.GetValue(sparam, globaltime);
}
else
{
frame = Animation.GetValue(sparam, particle.TimeAlive / particle.LifeSpan);
}
return(MathHelper.Clamp(frame, 0, 1));
}
public override void Draw(ref Particle particle, float lasttime, float globaltime, NodeReference reference, ResourceManager res, Billboards billboards, ref Matrix4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetAttachment(reference, transform);
var src_pos = particle.Position;
var l = Length.GetValue(sparam, time);
var w = Width.GetValue(sparam, time);
var sc = Scale.GetValue(sparam, time);
if (!CenterOnPos)
{
var nd = particle.Normal.Normalized();
src_pos += nd * (l * sc * 0.25f);
}
var p = node_tr.Transform(src_pos);
Texture2D tex;
Vector2 tl, tr, bl, br;
HandleTexture(res, globaltime, sparam, ref particle, out tex, out tl, out tr, out bl, out br);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
var p2 = node_tr.Transform(src_pos + (particle.Normal * 20));
//var n = (p2 - p).Normalized();
var n = (transform * new Vector4(particle.Normal.Normalized(), 0)).Xyz.Normalized();
billboards.DrawRectAppearance(
tex,
p,
new Vector2(l, w) * sc * 0.5f,
new Color4(c, a),
tl,
tr,
bl,
br,
n,
Rotate == null ? 0f : MathHelper.DegreesToRadians(Rotate.GetValue(sparam, time)),
SortLayers.OBJECT,
BlendInfo
);
if (DrawNormals)
{
Debug.DrawLine(p - (n * 12), p + (n * 12));
}
}
public override void Draw(ref Particle particle, int pidx, float lasttime, float globaltime, NodeReference reference, ResourceManager res, ParticleEffectInstance instance, ref Matrix4x4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetAttachment(reference, transform);
var src_pos = particle.Position;
var l = Length.GetValue(sparam, time);
var w = Width.GetValue(sparam, time);
var sc = Scale.GetValue(sparam, time);
if (!CenterOnPos)
{
var nd = particle.Normal.Normalized();
src_pos += nd * (l * sc * 0.25f);
}
var p = Vector3.Transform(src_pos, node_tr);
Texture2D tex;
Vector2 tl, tr, bl, br;
HandleTexture(res, globaltime, sparam, ref particle, out tex, out tl, out tr, out bl, out br);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
var p2 = Vector3.Transform(src_pos + (particle.Normal * 20), node_tr);
//var n = (p2 - p).Normalized();
var n = Vector3.TransformNormal(particle.Normal, transform).Normalized();
instance.Pool.DrawRect(
particle.Instance,
this,
tex,
p,
new Vector2(l, w) * sc * 0.5f,
new Color4(c, a),
tl,
tr,
bl,
br,
n,
Rotate == null ? 0f : MathHelper.DegreesToRadians(Rotate.GetValue(sparam, time))
);
if (DrawNormals)
{
Debug.DrawLine(p - (n * 12), p + (n * 12));
}
}
protected void HandleTexture(
ResourceManager res,
float globaltime,
float sparam,
ref Particle particle,
out Texture2D tex2d,
out Vector2 tl,
out Vector2 tr,
out Vector2 bl,
out Vector2 br
)
{
//Initial texcoords
tl = new Vector2(0, 0);
tr = new Vector2(1, 0);
bl = new Vector2(0, 1);
br = new Vector2(1, 1);
if (Texture == null)
{
tex2d = res.NullTexture;
return;
}
//Get the Texture2D
if (_tex == null && _frame == null && _tex2D != null)
{
if (_tex2D == null || _tex2D.IsDisposed)
{
_tex2D = res.FindTexture(Texture) as Texture2D;
}
tex2d = _tex2D;
}
else if (_tex == null)
{
if (res.TryGetShape(Texture, out _tex))
{
_tex2D = (Texture2D)res.FindTexture(_tex.Texture);
}
else if (res.TryGetFrameAnimation(Texture, out _frame))
{
_tex2D = res.FindTexture(Texture + "_0") as Texture2D;
}
else
{
_tex2D = res.FindTexture(Texture) as Texture2D;
}
}
if (_tex2D == null || _tex2D.IsDisposed)
{
if (_frame == null)
{
_tex2D = res.FindTexture(_tex == null ? Texture : _tex.Texture) as Texture2D;
}
else
{
_tex2D = res.FindTexture(Texture + "_0") as Texture2D;
}
}
tex2d = _tex2D;
if (tex2d == null)
{
tex2d = (Texture2D)res.FindTexture(ResourceManager.WhiteTextureName);
}
//Shape?
if (_tex != null)
{
tl = new Vector2(_tex.Dimensions.X, _tex.Dimensions.Y);
tr = new Vector2(_tex.Dimensions.X + _tex.Dimensions.Width, _tex.Dimensions.Y);
bl = new Vector2(_tex.Dimensions.X, _tex.Dimensions.Y + _tex.Dimensions.Height);
br = new Vector2(_tex.Dimensions.X + _tex.Dimensions.Width, _tex.Dimensions.Y + _tex.Dimensions.Height);
}
else if (_frame != null)
{
float frame = 0;
if (UseCommonAnimation)
{
frame = CommonAnimation.GetValue(sparam, globaltime);
}
else
{
frame = Animation.GetValue(sparam, particle.TimeAlive / particle.LifeSpan);
}
frame = MathHelper.Clamp(frame, 0, 1);
var frameNo = (int)Math.Floor(frame / _frame.FrameCount);
var rect = _frame.Frames[frameNo];
tl = new Vector2(rect.X, rect.Y);
tr = new Vector2(rect.X + rect.Width, rect.Y);
bl = new Vector2(rect.X, rect.Y + rect.Height);
br = new Vector2(rect.X + rect.Width, rect.Y + rect.Height);
}
//Flip
if (FlipHorizontal)
{
tl.X = 1 - tl.X;
tr.X = 1 - tl.X;
bl.X = 1 - bl.X;
br.X = 1 - br.X;
}
if (FlipVertical)
{
tl.Y = 1 - tl.Y;
tr.Y = 1 - tr.Y;
bl.Y = 1 - bl.Y;
br.Y = 1 - br.Y;
}
}
public override void Draw(ref Particle particle, float globaltime, NodeReference reference, ResourceManager res, Billboards billboards, ref Matrix4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetTranslation(reference, transform, sparam, time);
var src_pos = particle.Position;
var l = Length.GetValue(sparam, time);
var w = Width.GetValue(sparam, time);
var sc = Scale.GetValue(sparam, time);
if (!CenterOnPos)
{
var nd = particle.Normal.Normalized();
src_pos += nd * (l * sc * 0.25f);
}
var p = node_tr.Transform(src_pos);
Texture2D tex;
Vector2 tl, tr, bl, br;
HandleTexture(res, globaltime, sparam, ref particle, out tex, out tl, out tr, out bl, out br);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
var p2 = node_tr.Transform(src_pos + (particle.Normal * 20));
var n = (p2 - p).Normalized();
billboards.DrawRectAppearance(
tex,
p,
new Vector2(l, w) * sc * 0.5f,
new Color4(c, a),
tl,
tr,
bl,
br,
n,
Rotate == null ? 0f : Rotate.GetValue(sparam, time),
SortLayers.OBJECT,
BlendInfo
);
/*var p1_proj = Project(billboards, p);
* var p2_proj = Project(billboards, p2);
*
* var px1 = new Vector2(
* (p1_proj.X + 1) / 2 * 1024,
* (1 - p1_proj.Y) / 2 * 768);
* var px2 = new Vector2(
* (p2_proj.X + 1) / 2 * 1024,
* (1 - p2_proj.Y) / 2 * 1024
* );
*
* var angle = (float)Math.Atan2(px2.Y - px1.Y, px2.X - px1.X);*/
/*var src_pos2 = src_pos + (particle.Normal * 20);
* var angle = (float)Math.Atan2(src_pos2.Y - src_pos.Y, src_pos2.Z - src_pos.Z);
* var angle_deg = MathHelper.RadiansToDegrees(angle);
* billboards.Draw(
* tex,
* p,
* new Vector2(l, w) * sc * 0.5f,
* new Color4(c, a),
* tl,
* tr,
* bl,
* br,
* angle, //Rotate == null ? 0f : Rotate.GetValue(sparam, time),
* SortLayers.OBJECT,
* BlendInfo
* );*/
if (DrawNormals)
{
Debug.DrawLine(p - (n * 8), p + (n * 8));
}
}
protected void HandleTexture(
ResourceManager res,
float globaltime,
float sparam,
ref Particle particle,
out Texture2D tex2d,
out Vector2 tl,
out Vector2 tr,
out Vector2 bl,
out Vector2 br
)
{
//Initial texcoords
tl = new Vector2(0, 0);
tr = new Vector2(1, 0);
bl = new Vector2(0, 1);
br = new Vector2(1, 1);
//Get texture
GetTexture2D(res, out tex2d);
//Shape?
if (_tex != null)
{
tl = new Vector2(_tex.Dimensions.X, _tex.Dimensions.Y);
tr = new Vector2(_tex.Dimensions.X + _tex.Dimensions.Width, _tex.Dimensions.Y);
bl = new Vector2(_tex.Dimensions.X, _tex.Dimensions.Y + _tex.Dimensions.Height);
br = new Vector2(_tex.Dimensions.X + _tex.Dimensions.Width, _tex.Dimensions.Y + _tex.Dimensions.Height);
}
else if (_frame != null)
{
float frame = 0;
if (UseCommonAnimation)
{
frame = CommonAnimation.GetValue(sparam, globaltime);
}
else
{
frame = Animation.GetValue(sparam, particle.TimeAlive / particle.LifeSpan);
}
frame = MathHelper.Clamp(frame, 0, 1);
var frameNo = (int)Math.Floor(frame / _frame.FrameCount);
var rect = _frame.Frames[frameNo];
tl = new Vector2(rect.X, rect.Y);
tr = new Vector2(rect.X + rect.Width, rect.Y);
bl = new Vector2(rect.X, rect.Y + rect.Height);
br = new Vector2(rect.X + rect.Width, rect.Y + rect.Height);
}
//Flip
if (FlipHorizontal)
{
tl.X = 1 - tl.X;
tr.X = 1 - tl.X;
bl.X = 1 - bl.X;
br.X = 1 - br.X;
}
if (FlipVertical)
{
tl.Y = 1 - tl.Y;
tr.Y = 1 - tr.Y;
bl.Y = 1 - bl.Y;
br.Y = 1 - br.Y;
}
}
