[OvldGenCallTarget] public static void Rectangle([OvldDefault(nameof(BlendMode))] ShapesBlendMode blendMode,
[OvldDefault("false")] bool hollow,
[OvldDefault("Vector3.zero")] Vector3 pos,
[OvldDefault("Quaternion.identity")] Quaternion rot,
Rect rect,
[OvldDefault(nameof(Color))] Color color,
[OvldDefault("0f")] float thickness = 0f,
[OvldDefault("default")] Vector4 cornerRadii = default)
{
bool rounded = ShapesMath.MaxComp(cornerRadii) >= 0.0001f;
if (hollow && thickness * 2 >= Mathf.Min(rect.width, rect.height))
{
hollow = false;
}
Material mat = ShapesMaterialUtils.GetRectMaterial(hollow, rounded)[blendMode];
mat.SetColor(ShapesMaterialUtils.propColor, color);
mat.SetVector(ShapesMaterialUtils.propRect, rect.ToVector4());
if (rounded)
{
mat.SetVector(ShapesMaterialUtils.propCornerRadii, cornerRadii);
}
if (hollow)
{
mat.SetFloat(ShapesMaterialUtils.propThickness, thickness);
mat.SetInt(ShapesMaterialUtils.propScaleMode, (int)ScaleMode);
}
DrawMesh(pos, rot, ShapesMeshUtils.QuadMesh, mat);
}
static void GenerateDiscMesh(Mesh mesh, int segmentsPerFullTurn, bool hasSector, bool hasInnerRadius, float radius, float radiusInner, float angRadiansStart, float angRadiansEnd)
{
float gizmoAngStart = hasSector ? angRadiansStart : 0f;
float gizmoAngEnd = hasSector ? angRadiansEnd : ShapesMath.TAU;
float turnSpan = Mathf.Abs(gizmoAngEnd - gizmoAngStart) / ShapesMath.TAU;
int segmentCount = Mathf.Max(1, Mathf.RoundToInt(turnSpan * segmentsPerFullTurn));
float gizmoOutermostRadius = Mathf.Max(radius, radiusInner);
float apothemOuter = Mathf.Cos(0.5f * Mathf.Abs(gizmoAngEnd - gizmoAngStart) / segmentCount) * gizmoOutermostRadius;
float gizmoRadiusOuter = gizmoOutermostRadius * 2 - apothemOuter; // Adjust by apothem to fit better!
float gizmoRadiusInner = hasInnerRadius ? Mathf.Min(radius, radiusInner) : 0f;
// Generate mesh
int triangleCount = segmentCount * 2 * 2; // 2(trisperquad) * 2(doublesided)
int vertCount = (segmentCount + 1) * 2;
int[] triIndices = new int[triangleCount * 3];
Vector3[] vertices = new Vector3[vertCount];
Vector3[] normals = new Vector3[vertCount];
for (int i = 0; i < segmentCount + 1; i++)
{
float t = i / (float)segmentCount;
float ang = Mathf.Lerp(gizmoAngStart, gizmoAngEnd, t);
Vector2 dir = ShapesMath.AngToDir(ang);
int iRoot = i * 2;
int iInner = iRoot + 1;
vertices[iRoot] = dir * gizmoRadiusOuter;
vertices[iInner] = dir * gizmoRadiusInner;
normals[iRoot] = Vector3.forward;
normals[iInner] = Vector3.forward;
}
int tri = 0;
for (int i = 0; i < segmentCount; i++)
{
int iRoot = i * 2;
int iInner = iRoot + 1;
int iNextOuter = iRoot + 2;
int iNextInner = iRoot + 3;
void DblTri(int a, int b, int c)
{
triIndices[tri++] = a;
triIndices[tri++] = b;
triIndices[tri++] = c;
triIndices[tri++] = c;
triIndices[tri++] = b;
triIndices[tri++] = a;
}
DblTri(iRoot, iNextInner, iNextOuter);
DblTri(iRoot, iInner, iNextInner);
}
mesh.vertices = vertices;
mesh.normals = normals;
mesh.triangles = triIndices;
mesh.RecalculateBounds();
}
public static BasicMeshData GenerateCone(int divs, bool generateCap)
{
BasicMeshData mesh = new BasicMeshData();
mesh.verts.Add(Vector3.forward);
for (int i = 1; i < divs + 1; i++)
{
float t = i / (float)divs;
int iNext = i == divs ? 1 : i + 1;
mesh.verts.Add(ShapesMath.AngToDir(t * ShapesMath.TAU));
mesh.tris.Add(0); // vertex 0 is the tip
mesh.tris.Add(i);
mesh.tris.Add(iNext);
if (generateCap && i > 1 && i < divs)
{
mesh.tris.Add(1); // vertex 1 is the root edge vert
mesh.tris.Add(iNext);
mesh.tris.Add(i);
}
}
mesh.normals = mesh.verts.Select(v => v).ToList(); // already normalized
return(mesh);
}
public static BasicMeshData GenerateTorus(int divsMinor, int divsMajor, float rMinor = 1, float rMajor = 1)
{
BasicMeshData mesh = new BasicMeshData();
mesh.normals = new List <Vector3>();
for (int iMaj = 0; iMaj < divsMajor; iMaj++)
{
float tMaj = iMaj / (float)divsMajor;
Vector2 dirMaj = ShapesMath.AngToDir(tMaj * ShapesMath.TAU);
for (int iMin = 0; iMin < divsMinor; iMin++)
{
float tMin = iMin / (float)divsMinor;
Vector2 dirMinLocal = ShapesMath.AngToDir(tMin * ShapesMath.TAU);
Vector3 dirMin = (Vector3)dirMaj * dirMinLocal.x + new Vector3(0, 0, dirMinLocal.y);
mesh.normals.Add(dirMin);
mesh.verts.Add((Vector3)dirMaj * rMajor + dirMin * rMinor);
int maj0min0 = iMaj * divsMinor + iMin;
int maj1min0 = (iMaj + 1) % divsMajor * divsMinor + iMin;
int maj0min1 = iMaj * divsMinor + (iMin + 1) % divsMinor;
int maj1min1 = (iMaj + 1) % divsMajor * divsMinor + (iMin + 1) % divsMinor;
mesh.tris.Add(maj0min1);
mesh.tris.Add(maj0min0);
mesh.tris.Add(maj1min1);
mesh.tris.Add(maj1min0);
mesh.tris.Add(maj1min1);
mesh.tris.Add(maj0min0);
}
}
return(mesh);
}
[OvldGenCallTarget] static void Rectangle_Internal([OvldDefault(nameof(BlendMode))] ShapesBlendMode blendMode,
[OvldDefault("false")] bool hollow,
Rect rect,
[OvldDefault(nameof(Color))] Color color,
[OvldDefault(nameof(Thickness))] float thickness,
[OvldDefault("default")] Vector4 cornerRadii)
{
bool rounded = ShapesMath.MaxComp(cornerRadii) >= 0.0001f;
// positive vibes only
if (rect.width < 0)
{
rect.x -= rect.width *= -1;
}
if (rect.height < 0)
{
rect.y -= rect.height *= -1;
}
using (new IMDrawer(mpbRect, ShapesMaterialUtils.GetRectMaterial(hollow, rounded)[blendMode], ShapesMeshUtils.QuadMesh[0])) {
MetaMpb.ApplyColorOrFill(mpbRect, color);
MetaMpb.ApplyDashSettings(mpbRect, thickness);
mpbRect.rect.Add(rect.ToVector4());
mpbRect.cornerRadii.Add(cornerRadii);
mpbRect.thickness.Add(thickness);
mpbRect.thicknessSpace.Add((int)Draw.ThicknessSpace);
mpbRect.scaleMode.Add((int)ScaleMode);
}
}
[OvldGenCallTarget] static void Rectangle([OvldDefault(nameof(BlendMode))] ShapesBlendMode blendMode,
[OvldDefault("false")] bool hollow,
[OvldDefault("Vector3.zero")] Vector3 pos,
[OvldDefault("Quaternion.identity")] Quaternion rot,
Rect rect,
[OvldDefault(nameof(Color))] Color color,
[OvldDefault("0f")] float thickness = 0f,
[OvldDefault("default")] Vector4 cornerRadii = default)
{
bool rounded = ShapesMath.MaxComp(cornerRadii) >= 0.0001f;
// positive vibes only
if (rect.width < 0)
{
rect.x -= rect.width *= -1;
}
if (rect.height < 0)
{
rect.y -= rect.height *= -1;
}
if (hollow && thickness * 2 >= Mathf.Min(rect.width, rect.height))
{
hollow = false;
}
using (new IMDrawer(mpbRectangle, ShapesMaterialUtils.GetRectMaterial(hollow, rounded)[blendMode], ShapesMeshUtils.QuadMesh[0], pos, rot)) {
mpbRectangle.color.Add(color);
mpbRectangle.rect.Add(rect.ToVector4());
mpbRectangle.cornerRadii.Add(cornerRadii);
mpbRectangle.thickness.Add(thickness);
mpbRectangle.scaleMode.Add((int)ScaleMode);
}
}
Vector2 GetDiscPosition(float t)
{
float ang = t * ShapesMath.TAU; // base angle
ang += ShapesMath.TAU * Time.time * 0.25f; // add constant spin rate
ang += Mathf.Cos(ang * 2 + Time.time * ShapesMath.TAU * 0.5f) * 0.16f; // add wave offsets~
return(ShapesMath.AngToDir(ang)); // convert angle to a direction/position
}
public Vector2 GetShake(float speed, float amp)
{
float shakeVal = ShapesMath.Frac(Time.time * speed);
float shakeX = shakeAnimX.Evaluate(shakeVal);
float shakeY = shakeAnimY.Evaluate(shakeVal);
return(new Vector2(shakeX, shakeY) * amp);
}
public static BasicMeshData GenerateCylinder(int divs)
{
BasicMeshData mesh = new BasicMeshData();
mesh.normals = new List <Vector3>();
for (int z = 0; z < 2; z++)
{
for (int i = 0; i < divs; i++)
{
float t = i / (float)divs;
Vector3 v = ShapesMath.AngToDir(t * ShapesMath.TAU);
mesh.normals.Add(v);
v.z = z;
mesh.verts.Add(v);
}
}
// sides
for (int i = 0; i < divs; i++)
{
int low0 = i;
int top0 = divs + i;
int low1 = (i + 1) % divs;
int top1 = divs + (i + 1) % divs;
mesh.tris.Add(low0);
mesh.tris.Add(low1);
mesh.tris.Add(top1);
mesh.tris.Add(top1);
mesh.tris.Add(top0);
mesh.tris.Add(low0);
}
// cap bottom
for (int i = 1; i < divs - 1; i++)
{
mesh.tris.Add(0);
mesh.tris.Add((i + 1) % divs);
mesh.tris.Add(i);
}
// cap top
for (int i = 1; i < divs - 1; i++)
{
mesh.tris.Add(divs + 0);
mesh.tris.Add(divs + i);
mesh.tris.Add(divs + (i + 1) % divs);
}
return(mesh);
}
public static void DrawRoundedArcOutline(Vector2 origin, float radius, float thickness, float outlineThickness, float angStart, float angEnd)
{
// inner / outer
float innerRadius = radius - thickness / 2;
float outerRadius = radius + thickness / 2;
const float aaMargin = 0.01f;
Draw.Arc(origin, innerRadius, outlineThickness, angStart - aaMargin, angEnd + aaMargin);
Draw.Arc(origin, outerRadius, outlineThickness, angStart - aaMargin, angEnd + aaMargin);
// rounded caps
Vector2 originBottom = origin + ShapesMath.AngToDir(angStart) * radius;
Vector2 originTop = origin + ShapesMath.AngToDir(angEnd) * radius;
Draw.Arc(originBottom, thickness / 2, outlineThickness, angStart, angStart - ShapesMath.TAU / 2);
Draw.Arc(originTop, thickness / 2, outlineThickness, angEnd, angEnd + ShapesMath.TAU / 2);
}
void DrawText()
{
using (new CenterVertical()) {
GUI.color = colMain;
if (newVersionAvailable != null)
{
using (ShapesUI.Horizontal) {
using (new Center()) {
float t = (float)EditorApplication.timeSinceStartup;
float wave = ShapesMath.SmoothCos01(Mathf.PingPong(t, 0.5f) * 2);
wave = Mathf.Lerp(0.5f, 1f, wave);
GUI.color = Color.Lerp(Color.white, colF15, wave);
LinkLabel(newVersionAvailable + " now available", ShapesInfo.LINK_CHANGELOG);
GUI.color = Color.white;
}
}
}
GUILayout.Label($"Shapes {ShapesInfo.Version}", TitleStyle);
using (ShapesUI.Horizontal) {
using (new Center()) {
int year = Mathf.Max(DateTime.Now.Year, 2020); // just in case your computer clock is wonky~
GUILayout.Label($"© {year}", LabelStyle, GUILayout.ExpandWidth(false));
LinkLabel("Freya Holmér", ShapesInfo.LINK_TWITTER);
}
}
GUI.color = Color.white;
GUILayout.Space(8);
GUILayout.Label("made possible thanks to\nthe wonderful supporters on", LabelCentered, GUILayout.ExpandWidth(true));
using (ShapesUI.Horizontal) {
using (new Center()) {
LinkLabel("Patreon", ShapesInfo.LINK_PATREON);
}
}
GUI.color = colF15;
GUILayout.Label("♥", TitleStyle, GUILayout.ExpandWidth(true));
GUI.color = Color.white;
}
}
public void DrawBar(FpsController fpsController, float barRadius)
{
float barThickness = fpsController.ammoBarThickness;
float ammoBarOutlineThickness = fpsController.ammoBarOutlineThickness;
float angRadMin = -fpsController.ammoBarAngularSpanRad / 2;
float angRadMax = fpsController.ammoBarAngularSpanRad / 2;
// draw bullets
Draw.LineEndCaps = LineEndCap.Round;
float innerRadius = barRadius - barThickness / 2;
float bulletThickness = (innerRadius * fpsController.ammoBarAngularSpanRad / totalBullets) * bulletThicknessScale;
for (int i = 0; i < totalBullets; i++)
{
float t = i / (totalBullets - 1f);
float angRad = Mathf.Lerp(angRadMin, angRadMax, t);
Vector2 dir = ShapesMath.AngToDir(angRad);
Vector2 origin = dir * barRadius;
Vector2 offset = dir * (barThickness / 2f - ammoBarOutlineThickness * 1.5f);
float alpha = 1;
bool hasBeenFired = i >= bullets;
if (hasBeenFired && Application.isPlaying)
{
float timePassed = Time.time - bulletFireTimes[i];
float tFade = Mathf.Clamp01(timePassed / bulletDisappearTime);
alpha = 1f - tFade;
origin = GetBulletEjectPos(origin, tFade);
float angle = timePassed * (bulletEjectAngSpeed + Mathf.Cos(i * 92372.8f) * ejectRotSpeedVariance);
offset = ShapesMath.Rotate(offset, angle);
}
Vector2 a = origin + offset;
Vector2 b = origin - offset;
Draw.Line(a, b, bulletThickness, new Color(1, 1, 1, alpha));
}
FpsController.DrawRoundedArcOutline(Vector2.zero, barRadius, barThickness, ammoBarOutlineThickness, angRadMin, angRadMax);
}
readonly Queue <Matrix4x4> mtxQueue = new Queue <Matrix4x4>(); // queue of pending branches to draw
// Draws a line, moves forward, and then queues up new postions to draw from per new branch
void BranchFrom(Matrix4x4 mtx)
{
if (currentLineCount++ >= lineCount)
{
return; // stop recursion if we hit our limit
}
Draw.Matrix = mtx;
float lineLength = Mathf.Lerp(branchLengthMin, branchLengthMax, Random.value); // random branch length
Vector3 offset = new Vector3(0, lineLength, 0); // offset along the local Y axis
Draw.Line(Vector3.zero, offset);
Draw.Translate(offset); // moves the drawing matrix in its local space
// create a random number of branches from the current position
int branchCount = Random.Range(branchesMin, branchesMax + 1);
for (int i = 0; i < branchCount; i++)
{
using (Draw.MatrixScope) { // saves the current matrix state, and restores it at the end of this scope
float angDeviation = Mathf.Lerp(-maxAngDeviation, maxAngDeviation, ShapesMath.RandomGaussian()); // random angular deviation
if (use3D)
{
Draw.Rotate(angDeviation, ShapesMath.GetRandomPerpendicularVector(Vector3.up)); // rotates the current drawing matrix on a random axis
}
else
{
Draw.Rotate(angDeviation); // rotates the current drawing matrix on the Z axis
}
mtxQueue.Enqueue(Draw.Matrix); // save the drawing matrix to draw a branch with later
}
}
while (mtxQueue.Count > 0) // process all positions in the queue
{
BranchFrom(mtxQueue.Dequeue()); // draw new branches at the positions saved in the queue
}
}
void DrawShapes()
{
Vector2 center = position.size / 2;
float fitRadius = Mathf.Min(position.width, position.height) / 2 - 8;
// set doot positions
float t = (float)EditorApplication.timeSinceStartup / 2;
foreach (Doot doot in doots)
{
float ang = doot.angSpeed * t * ShapesMath.TAU + doot.angOffset;
Vector2 dir = ShapesMath.AngToDir(ang);
doot.pos = dir * (fitRadius * doot.radialOffset);
}
// mouse doot~
Vector2 mouseRawPos = Event.current.mousePosition - center;
float maxRadius = fitRadius * DOOT_MAX_RADIUS;
Vector2 mouseTargetPos = Vector2.ClampMagnitude(mouseRawPos, maxRadius);
doots[0].pos = Vector2.Lerp(doots[0].pos, mouseTargetPos, mouseDootT);
bool mouseOver = mouseOverWindow == this;
mouseDootT = Mathf.Lerp(mouseDootT, mouseOver ? 1f : 0f, 0.05f);
// save state
Matrix4x4 prevMtx = Draw.Matrix;
ShapesBlendMode prevBlendMode = Draw.BlendMode;
ThicknessSpace prevDiscRadiusSpace = Draw.DiscRadiusSpace;
ThicknessSpace prevLineThicknessSpace = Draw.LineThicknessSpace;
LineGeometry prevLineGeometry = Draw.LineGeometry;
ThicknessSpace prevRingThicknessSpace = Draw.RingThicknessSpace;
// draw setup
Draw.Matrix = Matrix4x4.TRS(new Vector3(center.x, center.y, 1f), Quaternion.identity, Vector3.one);
Draw.BlendMode = ShapesBlendMode.Transparent;
Draw.DiscRadiusSpace = ThicknessSpace.Meters;
Draw.LineThicknessSpace = ThicknessSpace.Meters;
Draw.LineGeometry = LineGeometry.Flat2D;
Draw.RingThicknessSpace = ThicknessSpace.Meters;
// Drawing
Draw.RingGradientRadial(Vector3.zero, fitRadius, fitRadius * 0.1f, Color.black, new Color(0, 0, 0, 0));
Draw.Disc(Vector3.zero, fitRadius, Color.black);
// edge noodles
const int noodCount = 64;
for (int i = 0; i < noodCount; i++)
{
float tDir = i / ((float)noodCount);
float tAng = ShapesMath.TAU * tDir;
Vector2 dir = ShapesMath.AngToDir(tAng);
if (Mathf.Abs(dir.y) > 0.75f)
{
continue;
}
Vector2 root = dir * fitRadius;
float distToNearest = float.MaxValue;
for (int j = 0; j < doots.Length; j++)
{
distToNearest = Mathf.Min(distToNearest, Vector2.Distance(doots[j].pos, root));
}
float distMod = Mathf.InverseLerp(fitRadius * 0.5f, fitRadius * 0.1f, distToNearest);
float noodMaxOffset = fitRadius * (1 + 0.1f * distMod);
Draw.Line(root, dir * noodMaxOffset, fitRadius * Mathf.Lerp(0.07f, 0.04f, distMod));
}
// ring
Draw.Ring(Vector3.zero, fitRadius, fitRadius * 0.0125f, colMain);
// connecting lines
for (int i = 0; i < doots.Length; i++)
{
Vector2 a = doots[i].pos;
for (int j = i; j < doots.Length; j++)
{
Vector2 b = doots[j].pos;
float dist = Vector2.Distance(a, b);
float rangeValue = Mathf.InverseLerp(fitRadius * 1f, fitRadius * 0.02f, dist);
if (rangeValue > 0)
{
Color col = Color.Lerp(colFade, colMain, rangeValue);
Draw.Line(a, b, fitRadius * 0.015f * rangeValue, LineEndCap.Round, col);
}
}
}
// doots~
foreach (Doot doot in doots)
{
Draw.BlendMode = ShapesBlendMode.Transparent;
Draw.Disc(doot.pos, fitRadius * 0.025f, Color.black);
Draw.Disc(doot.pos, fitRadius * 0.015f, colMain);
Draw.BlendMode = ShapesBlendMode.Additive;
Color innerColor = colMain;
innerColor.a = 0.25f;
Color outerColor = Color.clear;
Draw.DiscGradientRadial(doot.pos, fitRadius * 0.18f, innerColor, outerColor);
}
Draw.BlendMode = ShapesBlendMode.Multiplicative;
Draw.DiscGradientRadial(Vector3.zero, fitRadius * 0.5f, Color.black, Color.clear);
// restore state
Draw.Matrix = prevMtx;
Draw.BlendMode = prevBlendMode;
Draw.DiscRadiusSpace = prevDiscRadiusSpace;
Draw.LineThicknessSpace = prevLineThicknessSpace;
Draw.LineGeometry = prevLineGeometry;
Draw.RingThicknessSpace = prevRingThicknessSpace;
}
public static Color GetHandleColor(Color shapeColor)
{
return(ShapesMath.Luminance(shapeColor) > 0.7f ? Color.black : Color.white);
}
public static BasicMeshData GenerateUVSphere(int divsLong, int divsLat)
{
BasicMeshData mesh = new BasicMeshData();
mesh.normals = new List <Vector3>();
int vertCount = divsLong * divsLat;
int triCount = divsLong * (divsLat - 1) * 2 - divsLong * 2; // subtracting is to remove quads at the pole
Vector3[] verts = new Vector3[vertCount];
int iVert = 0;
// generate verts
for (int iLo = 0; iLo < divsLong; iLo++)
{
float tLong = iLo / (float)divsLong;
float angLong = tLong * ShapesMath.TAU;
Vector2 dirXZ = ShapesMath.AngToDir(angLong);
Vector3 dirLong = new Vector3(dirXZ.x, 0f, dirXZ.y);
for (int iLa = 0; iLa < divsLat; iLa++)
{
float tLat = iLa / (divsLat - 1f);
float angLat = Mathf.Lerp(-0.25f, 0.25f, tLat) * ShapesMath.TAU;
Vector2 dirProj = ShapesMath.AngToDir(angLat);
verts[iVert++] = dirLong * dirProj.x + Vector3.up * dirProj.y;
}
}
// generate tris
int[] tris = new int[triCount * 3];
int iTri = 0;
for (int iLo = 0; iLo < divsLong; iLo++)
{
for (int iLa = 0; iLa < divsLat - 1; iLa++)
{
int iRoot = iLo * divsLat + iLa;
int iRootNext = (iRoot + divsLat) % vertCount;
if (iLa < divsLat - 2) // skip first and last (triangles at the poles)
{
tris[iTri++] = iRoot;
tris[iTri++] = iRoot + 1;
tris[iTri++] = iRootNext + 1;
}
if (iLa > 0)
{
tris[iTri++] = iRootNext + 1;
tris[iTri++] = iRootNext;
tris[iTri++] = iRoot;
}
}
}
mesh.verts.AddRange(verts);
mesh.tris.AddRange(tris);
mesh.normals.AddRange(verts);
mesh.RemoveDuplicateVertices();
return(mesh);
}
static bool generatingClockwisePolygon; // assigned in GenPolygonMesh, used by EarClipPoint
public static void GenPolygonMesh(Mesh mesh, List <Vector2> path, PolygonTriangulation triangulation)
{
// kinda have to do this, the algorithm relies on knowing this
generatingClockwisePolygon = ShapesMath.PolygonSignedArea(path) > 0;
mesh.Clear(); // todo maybe not always do this you know?
int pointCount = path.Count;
if (pointCount < 2)
{
return;
}
int triangleCount = pointCount - 2;
int triangleIndexCount = triangleCount * 3;
int[] meshTriangles = new int[triangleIndexCount];
if (triangulation == PolygonTriangulation.FastConvexOnly)
{
int tri = 0;
for (int i = 0; i < triangleCount; i++)
{
meshTriangles[tri++] = i + 2;
meshTriangles[tri++] = i + 1;
meshTriangles[tri++] = 0;
}
}
else
{
List <EarClipPoint> pointsLeft = new List <EarClipPoint>(pointCount);
for (int i = 0; i < pointCount; i++)
{
pointsLeft.Add(new EarClipPoint(i, new Vector2(path[i].x, path[i].y)));
}
for (int i = 0; i < pointCount; i++) // update prev/next connections
{
EarClipPoint p = pointsLeft[i];
p.prev = pointsLeft[(i + pointCount - 1) % pointCount];
p.next = pointsLeft[(i + 1) % pointCount];
}
int tri = 0;
int countLeft;
int safeguard = 1000000;
while ((countLeft = pointsLeft.Count) >= 3 && (safeguard-- > 0))
{
//for( int k = 0; k < pointsLeft.Count * 2; k++ ) {
if (countLeft == 3)
{
// final triangle
meshTriangles[tri++] = pointsLeft[2].vertIndex;
meshTriangles[tri++] = pointsLeft[1].vertIndex;
meshTriangles[tri++] = pointsLeft[0].vertIndex;
break;
}
// iterate until we find a convex vertex
bool foundConvex = false;
for (int i = 0; i < countLeft; i++)
{
EarClipPoint p = pointsLeft[i];
if (p.ReflexState == ReflexState.Convex)
{
// it's convex! now make sure there are no reflex points inside
bool canClipEar = true;
int idPrev = (i + countLeft - 1) % countLeft;
int idNext = (i + 1) % countLeft;
for (int j = 0; j < countLeft; j++)
{
if (j == i)
{
continue; // skip self
}
if (j == idPrev)
{
continue; // skip next
}
if (j == idNext)
{
continue; // skip prev
}
if (pointsLeft[j].ReflexState == ReflexState.Reflex)
{
// found a reflex point, make sure it's outside the triangle
if (ShapesMath.PointInsideTriangle(p.next.pt, p.pt, p.prev.pt, pointsLeft[j].pt, 0f, -0.0001f, 0f))
{
canClipEar = false; // it's inside, rip
break;
}
}
}
if (canClipEar)
{
meshTriangles[tri++] = p.next.vertIndex;
meshTriangles[tri++] = p.vertIndex;
meshTriangles[tri++] = p.prev.vertIndex;
p.next.MarkReflexUnknown();
p.prev.MarkReflexUnknown();
(p.next.prev, p.prev.next) = (p.prev, p.next); // update prev/next
pointsLeft.RemoveAt(i);
foundConvex = true;
break; // stop search for more convex edges, restart loop
}
}
}
// no convex found??
if (foundConvex == false)
{
Debug.LogError("Invalid polygon triangulation - no convex edges found. Your polygon is likely self-intersecting");
goto breakBoth;
}
}
breakBoth:
if (safeguard < 1)
{
Debug.LogError("Polygon triangulation failed, please report a bug (Shapes/Report Bug) with this exact case included");
}
}
// assign to segments mesh
List <Vector3> verts3D = new List <Vector3>(pointCount);
for (int i = 0; i < pointCount; i++)
{
verts3D.Add(path[i]);
}
mesh.SetVertices(verts3D);
mesh.subMeshCount = 1;
mesh.SetTriangles(meshTriangles, 0);
}
public static BasicMeshData GenerateCapsule(int divs)
{
BasicMeshData mesh = new BasicMeshData();
mesh.normals = new List <Vector3>();
int sides = divs * 4;
for (int z = 0; z < 2; z++)
{
for (int i = 0; i < sides; i++)
{
float t = i / (float)sides;
Vector3 v = ShapesMath.AngToDir(t * ShapesMath.TAU);
mesh.normals.Add(v);
v.z = z;
mesh.verts.Add(v);
}
}
// sides
for (int i = 0; i < sides; i++)
{
int low0 = i;
int top0 = sides + i;
int low1 = (i + 1) % sides;
int top1 = sides + (i + 1) % sides;
mesh.tris.Add(low0);
mesh.tris.Add(low1);
mesh.tris.Add(top1);
mesh.tris.Add(top1);
mesh.tris.Add(top0);
mesh.tris.Add(low0);
}
// round caps!
int n = divs + 1;
Vector3[] octaBaseVerts = { Vector3.right, Vector3.up, Vector3.left, Vector3.down };
for (int z = 0; z < 2; z++)
{
// half-octahedron
for (int s = 0; s < 4; s++)
{
Vector3 v0 = z == 0 ? Vector3.back : Vector3.forward; // reverse depending on z
Vector3 v1 = octaBaseVerts[s];
Vector3 v2 = octaBaseVerts[(s + 1) % 4];
Vector3[] verts = BarycentricVertices(n, v0, v1, v2).ToArray();
mesh.normals.AddRange(verts);
if (z == 0)
{
mesh.tris.AddRange(BarycentricTriangulation(n, mesh.verts.Count).Reverse());
mesh.verts.AddRange(verts.Select(x => x));
}
else
{
mesh.tris.AddRange(BarycentricTriangulation(n, mesh.verts.Count));
mesh.verts.AddRange(verts.Select(x => x + Vector3.forward));
}
}
}
mesh.RemoveDuplicateVertices();
return(mesh);
}
public void DrawCompass(Vector3 worldDir)
{
// prepare all variables
Vector2 compArcOrigin = position + Vector2.down * bendRadius;
float angUiMin = ShapesMath.TAU * 0.25f - (width / 2) / bendRadius;
float angUiMax = ShapesMath.TAU * 0.25f + (width / 2) / bendRadius;
Vector2 dirWorld = new Vector2(worldDir.x, worldDir.z).normalized;
float lookAng = ShapesMath.DirToAng(dirWorld);
float angWorldMin = lookAng + fieldOfView / 2;
float angWorldMax = lookAng - fieldOfView / 2;
Vector2 labelPos = compArcOrigin + Vector2.up * (bendRadius) + lookAngLabelOffset * 0.1f;
string lookLabel = Mathf.RoundToInt(-lookAng * Mathf.Rad2Deg + 180f) + "°";
// prepare draw state
Draw.LineEndCaps = LineEndCap.Square;
Draw.Thickness = lineThickness;
// draw the horizontal line/arc of the compass
Draw.Arc(compArcOrigin, bendRadius, lineThickness, angUiMin, angUiMax, ArcEndCap.Round);
// draw the look angle label
Draw.FontSize = fontSizeLookLabel;
Draw.Text(labelPos, 0f, lookLabel, TextAlign.Center);
// triangle arrow
Vector2 trianglePos = compArcOrigin + Vector2.up * (bendRadius + 0.01f);
Draw.RegularPolygon(trianglePos, 3, triangleNootSize, -ShapesMath.TAU / 4);
// draw ticks
int tickCount = (ticksPerQuarterTurn - 1) * 4;
for (int i = 0; i < tickCount; i++)
{
float t = i / ((float)tickCount);
float ang = ShapesMath.TAU * t;
bool cardinal = i % (tickCount / 4) == 0;
string label = null;
if (cardinal)
{
int angInt = Mathf.RoundToInt((1f - t) * 4);
label = directionLabels[angInt % 4];
}
float tCompass = ShapesMath.InverseLerpAngleRad(angWorldMax, angWorldMin, ang);
if (tCompass < 1f && tCompass > 0f)
{
DrawTick(ang, cardinal ? 0.8f : 0.5f, label);
}
}
void DrawTick(float worldAng, float size, string label = null)
{
float tCompass = ShapesMath.InverseLerpAngleRad(angWorldMax, angWorldMin, worldAng);
float uiAng = Mathf.Lerp(angUiMin, angUiMax, tCompass);
Vector2 uiDir = ShapesMath.AngToDir(uiAng);
Vector2 a = compArcOrigin + uiDir * bendRadius;
Vector2 b = compArcOrigin + uiDir * (bendRadius - size * tickSize);
float fade = Mathf.InverseLerp(0, tickEdgeFadeFraction, (1f - Mathf.Abs(tCompass * 2 - 1)));
Draw.Line(a, b, LineEndCap.None, new Color(1, 1, 1, fade));
if (label != null)
{
Draw.FontSize = fontSizeTickLabel;
Draw.Text(b - uiDir * tickLabelOffset, uiAng - ShapesMath.TAU / 4f, label, TextAlign.Center, new Color(1, 1, 1, fade));
}
}
}
public void DrawCompass(Vector3 worldDir)
{
Vector2 compArcOrigin = position + Vector2.down * bendRadius;
float angUiMin = ShapesMath.TAU * 0.25f - (width / 2) / bendRadius;
float angUiMax = ShapesMath.TAU * 0.25f + (width / 2) / bendRadius;
Vector2 dirWorld = new Vector2(worldDir.x, worldDir.z).normalized;
float lookAng = ShapesMath.DirToAng(dirWorld);
float angWorldMin = lookAng + fieldOfView / 2;
float angWorldMax = lookAng - fieldOfView / 2;
Draw.Arc(compArcOrigin, bendRadius, lineThickness, angUiMin, angUiMax, ArcEndCap.Round);
void CompassArcNoot(float worldAng, float size, string label = null)
{
float tCompass = ShapesMath.InverseLerpAngleRad(angWorldMax, angWorldMin, worldAng);
float uiAng = Mathf.Lerp(angUiMin, angUiMax, tCompass);
Vector2 uiDir = ShapesMath.AngToDir(uiAng);
Vector2 a = compArcOrigin + uiDir * bendRadius;
Vector2 b = compArcOrigin + uiDir * (bendRadius - size * tickSize);
float fade = Mathf.InverseLerp(0, tickEdgeFadeFraction, (1f - Mathf.Abs(tCompass * 2 - 1)));
Draw.Line(a, b, LineEndCap.None, new Color(1, 1, 1, fade));
if (label != null)
{
Draw.FontSize = fontSizeTickLabel;
Draw.Text(b - uiDir * tickLabelOffset, uiAng - ShapesMath.TAU / 4f, label, TextAlign.Center, new Color(1, 1, 1, fade));
}
}
Draw.LineEndCaps = LineEndCap.Square;
Draw.LineThickness = lineThickness;
Vector2 trianglePos = compArcOrigin + Vector2.up * (bendRadius + 0.01f);
Vector2 labelPos = compArcOrigin + Vector2.up * (bendRadius) + lookAngLabelOffset * 0.1f;
string lookLabel = Mathf.RoundToInt(-lookAng * Mathf.Rad2Deg + 180f) + "°";
Draw.FontSize = fontSizeLookLabel;
Draw.Text(labelPos, 0f, lookLabel, TextAlign.Center);
Vector2 triA = trianglePos + ShapesMath.AngToDir(-ShapesMath.TAU / 4) * triangleNootSize;
Vector2 triB = trianglePos + ShapesMath.AngToDir(-ShapesMath.TAU / 4 + ShapesMath.TAU / 3) * triangleNootSize;
Vector2 triC = trianglePos + ShapesMath.AngToDir(-ShapesMath.TAU / 4 + 2 * ShapesMath.TAU / 3) * triangleNootSize;
Draw.Triangle(triA, triB, triC);
int tickCount = (ticksPerQuarterTurn - 1) * 4;
for (int i = 0; i < tickCount; i++)
{
float t = i / ((float)tickCount);
float ang = ShapesMath.TAU * t;
bool cardinal = i % (tickCount / 4) == 0;
string label = null;
if (cardinal)
{
int angInt = Mathf.RoundToInt((1f - t) * 4);
switch (angInt)
{
case 0:
case 4:
label = "S";
break;
case 1:
label = "W";
break;
case 2:
label = "N";
break;
case 3:
label = "E";
break;
}
}
float tCompass = ShapesMath.InverseLerpAngleRad(angWorldMax, angWorldMin, ang);
if (tCompass < 1f && tCompass > 0f)
{
CompassArcNoot(ang, cardinal ? 0.8f : 0.5f, label);
}
}
}
public void DrawBar(FpsController fpsController, float barRadius)
{
// get some data
float barThickness = fpsController.ammoBarThickness;
float ammoBarOutlineThickness = fpsController.ammoBarOutlineThickness;
float angRadMin = -fpsController.ammoBarAngularSpanRad / 2;
float angRadMax = fpsController.ammoBarAngularSpanRad / 2;
float angRadMinLeft = angRadMin + ShapesMath.TAU / 2;
float angRadMaxLeft = angRadMax + ShapesMath.TAU / 2;
float outerRadius = barRadius + barThickness / 2;
float chargeAnim = chargeFillCurve.Evaluate(charge);
// charge bar shake:
float chargeMag = animChargeShakeMagnitude.Evaluate(chargeAnim) * chargeShakeMagnitude;
Vector2 origin = fpsController.GetShake(chargeShakeSpeed, chargeMag); // do shake here
float chargeAngRad = Mathf.Lerp(angRadMaxLeft, angRadMinLeft, chargeAnim);
Color chargeColor = chargeFillGradient.Evaluate(chargeAnim);
Draw.Arc(origin, fpsController.ammoBarRadius, barThickness, angRadMaxLeft, chargeAngRad, chargeColor);
Vector2 movingLeftPos = origin + ShapesMath.AngToDir(chargeAngRad) * barRadius;
Vector2 bottomLeftPos = origin + ShapesMath.AngToDir(angRadMaxLeft) * barRadius;
// bottom fill
Draw.Disc(bottomLeftPos, barThickness / 2f, chargeColor);
// ticks
const int tickCount = 7;
Draw.LineEndCaps = LineEndCap.None;
for (int i = 0; i < tickCount; i++)
{
float t = i / (tickCount - 1f);
float angRad = Mathf.Lerp(angRadMaxLeft, angRadMinLeft, t);
Vector2 dir = ShapesMath.AngToDir(angRad);
Vector2 a = origin + dir * outerRadius;
bool lorge = i % 3 == 0;
Vector2 b = a + dir * (lorge ? tickSizeLorge : tickSizeSmol);
Draw.Line(a, b, tickTickness, tickColor);
// scale based on distance to real value
float chargeDelta = t - chargeAnim;
float growRange = chargeDelta < 0 ? fontGrowRangePrev : fontGrowRangeNext;
float tFontScale = 1f - ShapesMath.SmoothCos01(Mathf.Clamp01(Mathf.Abs(chargeDelta) / growRange));
float fontScale = ShapesMath.Eerp(fontSize, fontSizeLorge, tFontScale);
Draw.FontSize = fontScale;
Vector2 labelPos = a + dir * percentLabelOffset;
string pct = Mathf.RoundToInt(t * 100) + "%";
Draw.Text(labelPos, angRad + ShapesMath.TAU / 2, pct, TextAlign.Right);
}
// moving dot
Draw.Disc(movingLeftPos, barThickness / 2f + ammoBarOutlineThickness / 2f);
Draw.Disc(movingLeftPos, barThickness / 2f - ammoBarOutlineThickness / 2f, chargeColor);
FpsController.DrawRoundedArcOutline(origin, barRadius, barThickness, ammoBarOutlineThickness, angRadMinLeft, angRadMaxLeft);
Draw.LineEndCaps = LineEndCap.Round;
// glow
Draw.BlendMode = ShapesBlendMode.Additive;
Draw.DiscGradientRadial(movingLeftPos, barThickness * 2, chargeColor, Color.clear);
Draw.BlendMode = ShapesBlendMode.Transparent;
}