public void DrawArcRectangle(Vector3 startPosition, Vector3 endPosition, float startRadius, float endRadius = 0)
{
if (rectangle[0] != null)
{
return;
}
if (endRadius <= 0)
{
endRadius = startRadius;
}
var difference = startPosition - endPosition;
var rotation = difference.Rotated(MathUtil.DegreesToRadians(90));
rotation.Normalize();
var start = rotation * startRadius;
var end = rotation * endRadius;
var correctedEnd = startPosition.Extend(
endPosition,
startPosition.Distance2D(endPosition) - endRadius * 0.45f);
var rightStartPosition = startPosition + start;
var leftStartPosition = startPosition - start;
var rightEndPosition = correctedEnd + end;
var leftEndPosition = correctedEnd - end;
rectangle[0] = DrawLine(rightStartPosition, rightEndPosition);
rectangle[1] = DrawLine(rightStartPosition, leftStartPosition);
rectangle[2] = DrawLine(leftStartPosition, leftEndPosition);
rectangle[3] = DrawArc(endPosition, startPosition, endRadius);
}
public void Init(int m, int n, float dx, float dt, float speed, float damping) {
RowCount = m;
ColumnCount = n;
VertexCount = m * n;
TriangleCount = (m - 1) * (n - 1) * 2;
_timeStep = dt;
_spatialStep = dx;
var d = damping * dt + 2.0f;
var e = (speed * speed) * (dt * dt) / (dx * dx);
_k1 = (damping * dt - 2.0f) / d;
_k2 = (4.0f - 8.0f * e) / d;
_k3 = (2.0f * e) / d;
_currentSolution = new Vector3[m*n];
_prevSolution = new Vector3[m*n];
_normals = new Vector3[m*n];
_tangentX = new Vector3[m*n];
var w2 = (n - 1) * dx * 0.5f;
var d2 = (m - 1) * dx * 0.5f;
for (var i = 0; i < m; i++) {
var z = d2 - i * dx;
for (var j = 0; j < n; j++) {
var x = -w2 + j * dx;
_prevSolution[i*n+j] = new Vector3(x, 0, z);
_currentSolution[i*n+j] = new Vector3(x, 0, z);
_normals[i*n+j] = new Vector3(0,1,0);
_tangentX[i*n+j] = new Vector3(1.0f, 0, 0);
}
}
}
public override Result Update(float dt)
{
if (_heightmap == null) {
} else {
_angle += dt*0.5f;
var center = _heightmap.Center;
var eye = new Vector3(center.X + MathF.Cos(_angle)*center.X*2.0f, _heightmap.MaxHeight*8.0f, -center.Y + MathF.Sin(_angle)*center.Y*2.0f);
var lookAt = new Vector3(center.X, 0.0f, -center.Y);
var world = Matrix.Identity;
var view = Matrix.LookAtLH(eye, lookAt, new Vector3(0, 1, 0));
var proj = Matrix.PerspectiveFovLH(MathF.Pi/4, 1.3333f, 1.0f, 1000.0f);
Device.SetTransform(TransformState.World, world);
Device.SetTransform(TransformState.View, view);
Device.SetTransform(TransformState.Projection, proj);
if (Input.IsKeyDown(Key.Space)) {
_image++;
if (_image > 2) _image = 0;
switch (_image) {
case 0:
_heightmap.LoadFromFile("images/abe.jpg");
break;
case 1:
_heightmap.LoadFromFile("images/smiley.bmp");
break;
case 2:
_heightmap.LoadFromFile("images/heightmap.jpg");
break;
}
_hmRenderer.Release();
_hmRenderer = new HeightMapRenderer(_heightmap, Device);
_hmRenderer.CreateParticles();
Thread.Sleep(300);
}
}
if (Input.IsKeyDown(Key.Escape)) {
Quit();
}
return ResultCode.Success;
}
public ParticleSystem() {
_firstRun = true;
EmitDirW = new Vector3(0, 1, 0);
}
private ParticleEffect DrawArc(Vector3 startPosition, Vector3 endPosition, float radius)
{
var arc = new ParticleEffect(@"materials\ensage_ui\particles\semicircle_v2.vpcf", startPosition);
arc.SetControlPoint(1, endPosition);
arc.SetControlPoint(2, new Vector3(radius * 1.12f, 0, 0));
arc.SetControlPoint(3, ParticleColor);
arc.SetControlPoint(4, new Vector3(255, 15, 0));
return arc;
}
private ParticleEffect DrawLine(Vector3 startPosition, Vector3 endPosition)
{
var line = new ParticleEffect(@"materials\ensage_ui\particles\line.vpcf", startPosition);
line.SetControlPoint(2, endPosition);
line.SetControlPoint(3, new Vector3(255, 15, 0));
line.SetControlPoint(4, ParticleColor);
return line;
}
public void UpdateRectaglePosition(
Vector3 startPosition,
Vector3 endPosition,
float startWidth,
float endWidth = 0)
{
if (rectangle[0] == null)
{
return;
}
if (endWidth <= 0)
{
endWidth = startWidth;
}
endPosition = startPosition.Extend(endPosition, startPosition.Distance2D(endPosition) + endWidth / 2);
var difference = startPosition - endPosition;
var rotation = difference.Rotated(MathUtil.DegreesToRadians(90));
rotation.Normalize();
var start = rotation * startWidth;
var end = rotation * endWidth;
var rightStartPosition = startPosition + start;
var leftStartPosition = startPosition - start;
var rightEndPosition = endPosition + end;
var leftEndPosition = endPosition - end;
rectangle[0].SetControlPoint(1, rightStartPosition);
rectangle[0].SetControlPoint(2, rightEndPosition);
rectangle[1].SetControlPoint(1, rightStartPosition);
rectangle[1].SetControlPoint(2, leftStartPosition);
rectangle[2].SetControlPoint(1, leftStartPosition);
rectangle[2].SetControlPoint(2, leftEndPosition);
rectangle[3].SetControlPoint(1, leftEndPosition);
rectangle[3].SetControlPoint(2, rightEndPosition);
}
public AbilityDrawer()
{
TextColor = Color.White;
TextSize = new Vector2(20);
ParticleColor = new Vector3(255, 100, 50);
}
public void DrawTime(float time, Vector3 position)
{
Drawing.DrawText(
time.ToString("0.00"),
"Arial",
Drawing.WorldToScreen(position),
TextSize,
TextColor,
FontFlags.None);
}
public void UpdateCirclePosition(Vector3 position)
{
circle?.SetControlPoint(0, position);
}
public void DrawRectangle(Vector3 startPosition, Vector3 endPosition, float startWidth, float endWidth = 0)
{
if (rectangle[0] != null)
{
return;
}
if (endWidth <= 0)
{
endWidth = startWidth;
}
var difference = startPosition - endPosition;
var rotation = difference.Rotated(MathUtil.DegreesToRadians(90));
rotation.Normalize();
var start = rotation * startWidth;
var end = rotation * endWidth;
var rightStartPosition = startPosition + start;
var leftStartPosition = startPosition - start;
var rightEndPosition = endPosition + end;
var leftEndPosition = endPosition - end;
rectangle[0] = DrawLine(rightStartPosition, rightEndPosition);
rectangle[1] = DrawLine(rightStartPosition, leftStartPosition);
rectangle[2] = DrawLine(leftStartPosition, leftEndPosition);
rectangle[3] = DrawLine(leftEndPosition, rightEndPosition);
}
public void DrawCircle(Vector3 position, float radius)
{
if (!Variables.Menu.Debug.DrawAbilities || circle != null)
{
return;
}
circle = new ParticleEffect(@"materials\ensage_ui\particles\drag_selected_ring_mod.vpcf", position);
circle.SetControlPoint(1, ParticleColor);
circle.SetControlPoint(2, new Vector3(radius * -1, 255, 0));
}
private void BuildRandomVectorTexture() {
var texDesc = new Texture2DDescription {
Width = 256,
Height = 256,
MipLevels = 1,
ArraySize = 1,
Format = Format.R8G8B8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
var color = new List<Color4>();
for (var i = 0; i < 256; i++) {
for (var j = 0; j < 256; j++) {
var v = new Vector3(MathF.Rand(0, 1), MathF.Rand(0, 1), MathF.Rand(0, 1));
color.Add(new Color4(0, v.X, v.Y, v.Z));
}
}
var tex = new Texture2D(_device, texDesc);
var box = _dc.MapSubresource(tex, 0, MapMode.WriteDiscard, MapFlags.None);
foreach (var color4 in color) {
box.Data.Write((byte)(color4.Red * 255));
box.Data.Write((byte)(color4.Green * 255));
box.Data.Write((byte)(color4.Blue * 255));
box.Data.Write((byte)(0));
}
_dc.UnmapSubresource(tex, 0);
tex.DebugName = "random ssao texture";
_randomVectorSRV = new ShaderResourceView(_device, tex);
Util.ReleaseCom(ref tex);
}
public OrthoCamera() {
Target = new Vector3();
Up = new Vector3(0, 0, 1);
Look = new Vector3(0, -1, 0);
}
public override void LookAt(Vector3 pos, Vector3 target, Vector3 up) { }
