public override void OnEdit(IChiselHandles handles)
{
var normal = Vector3.up;
float3[] vertices = null;
if (BrushMeshFactory.GenerateTorusVertices(this, ref vertices))
{
var baseColor = handles.color;
handles.color = handles.GetStateColor(baseColor, false, false);
DrawOutline(handles, this, vertices, lineMode: LineMode.ZTest);
handles.color = handles.GetStateColor(baseColor, false, true);
DrawOutline(handles, this, vertices, lineMode: LineMode.NoZTest);
handles.color = baseColor;
}
var outerRadius = settings.outerDiameter * 0.5f;
var innerRadius = settings.InnerDiameter * 0.5f;
var topPoint = normal * (settings.tubeHeight * 0.5f);
var bottomPoint = normal * (-settings.tubeHeight * 0.5f);
handles.DoRadiusHandle(ref outerRadius, normal, float3.zero);
handles.DoRadiusHandle(ref innerRadius, normal, float3.zero);
handles.DoDirectionHandle(ref bottomPoint, -normal);
handles.DoDirectionHandle(ref topPoint, normal);
if (handles.modified)
{
settings.outerDiameter = outerRadius * 2.0f;
settings.InnerDiameter = innerRadius * 2.0f;
settings.tubeHeight = (topPoint.y - bottomPoint.y);
// TODO: handle sizing down
}
}
static Vector3[] vertices = null; // TODO: store this per instance? or just allocate every frame?
public void OnEdit(IChiselHandles handles)
{
var baseColor = handles.color;
var normal = Vector3.up;
if (BrushMeshFactory.GenerateHemisphereVertices(ref this, ref vertices))
{
handles.color = handles.GetStateColor(baseColor, false, false);
DrawOutline(handles, this, vertices, lineMode: LineMode.ZTest);
handles.color = handles.GetStateColor(baseColor, false, true);
DrawOutline(handles, this, vertices, lineMode: LineMode.NoZTest);
handles.color = baseColor;
}
var topPoint = normal * this.diameterXYZ.y;
var radius2D = new Vector2(this.diameterXYZ.x, this.diameterXYZ.z) * 0.5f;
if (this.diameterXYZ.y < 0)
{
normal = -normal;
}
bool previousModified;
previousModified = handles.modified;
{
handles.color = baseColor;
// TODO: make it possible to (optionally) size differently in x & z
handles.DoRadiusHandle(ref radius2D.x, normal, Vector3.zero);
{
var isTopBackfaced = false; // TODO: how to do this?
handles.backfaced = isTopBackfaced;
handles.DoDirectionHandle(ref topPoint, normal);
handles.backfaced = false;
}
}
if (previousModified != handles.modified)
{
var diameter = this.diameterXYZ;
diameter.y = topPoint.y;
diameter.x = radius2D.x * 2.0f;
diameter.z = radius2D.x * 2.0f;
this.diameterXYZ = diameter;
}
}
public override void OnEdit(IChiselHandles handles)
{
var normal = Vector3.up;
var topDirection = Vector3.forward;
var lowDirection = Vector3.forward;
var originalOuterDiameter = settings.outerDiameter;
var originalInnerDiameter = settings.innerDiameter;
var originalStartAngle = settings.startAngle;
var originalStepHeight = settings.stepHeight;
var originalRotation = settings.rotation;
var originalHeight = settings.height;
var originalOrigin = settings.origin;
var cylinderTop = new BrushMeshFactory.ChiselCircleDefinition {
diameterX = 1, diameterZ = 1, height = originalOrigin.y + originalHeight
};
var cylinderLow = new BrushMeshFactory.ChiselCircleDefinition {
diameterX = 1, diameterZ = 1, height = originalOrigin.y
};
var originalTopPoint = normal * cylinderTop.height;
var originalLowPoint = normal * cylinderLow.height;
var originalMidPoint = (originalTopPoint + originalLowPoint) * 0.5f;
var outerDiameter = originalOuterDiameter;
var innerDiameter = originalInnerDiameter;
var topPoint = originalTopPoint;
var lowPoint = originalLowPoint;
var midPoint = originalMidPoint;
var startAngle = originalStartAngle;
var rotation = originalRotation;
{
var currRotation = startAngle + rotation;
handles.DoRotatableLineHandle(ref startAngle, lowPoint, outerDiameter * 0.5f, normal, lowDirection, Vector3.Cross(normal, lowDirection));
handles.DoRotatableLineHandle(ref currRotation, topPoint, outerDiameter * 0.5f, normal, topDirection, Vector3.Cross(normal, topDirection));
if (handles.modified)
{
rotation = currRotation - startAngle;
}
// TODO: properly show things as backfaced
// TODO: temporarily show inner or outer diameter as disabled when resizing one or the other
// TODO: FIXME: why aren't there any arrows?
handles.DoDirectionHandle(ref topPoint, normal, snappingStep: originalStepHeight);
topPoint.y = math.max(lowPoint.y + originalStepHeight, topPoint.y);
handles.DoDirectionHandle(ref lowPoint, -normal, snappingStep: originalStepHeight);
lowPoint.y = math.min(topPoint.y - originalStepHeight, lowPoint.y);
float minOuterDiameter = innerDiameter + ChiselSpiralStairs.kMinStairsDepth;
{
var outerRadius = outerDiameter * 0.5f;
handles.DoRadiusHandle(ref outerRadius, Vector3.up, topPoint, renderDisc: false);
handles.DoRadiusHandle(ref outerRadius, Vector3.up, lowPoint, renderDisc: false);
outerDiameter = math.max(minOuterDiameter, outerRadius * 2.0f);
}
float maxInnerDiameter = outerDiameter - ChiselSpiralStairs.kMinStairsDepth;
{
var innerRadius = innerDiameter * 0.5f;
handles.DoRadiusHandle(ref innerRadius, Vector3.up, midPoint, renderDisc: false);
innerDiameter = math.min(maxInnerDiameter, innerRadius * 2.0f);
}
// TODO: somehow put this into a separate renderer
cylinderTop.diameterZ = cylinderTop.diameterX = cylinderLow.diameterZ = cylinderLow.diameterX = originalInnerDiameter;
BrushMeshFactory.GetConicalFrustumVertices(cylinderLow, cylinderTop, 0, settings.innerSegments, ref s_InnerVertices);
cylinderTop.diameterZ = cylinderTop.diameterX = cylinderLow.diameterZ = cylinderLow.diameterX = originalOuterDiameter;
BrushMeshFactory.GetConicalFrustumVertices(cylinderLow, cylinderTop, 0, settings.outerSegments, ref s_OuterVertices);
var originalColor = handles.color;
var color = handles.color;
var outlineColor = Color.black;
outlineColor.a = color.a;
handles.color = outlineColor;
{
var sides = settings.outerSegments;
for (int i = 0, j = sides - 1; i < sides; j = i, i++)
{
var t0 = s_OuterVertices[i];
var t1 = s_OuterVertices[j];
var b0 = s_OuterVertices[i + sides];
var b1 = s_OuterVertices[j + sides];
handles.DrawLine(t0, b0, thickness: 1.0f);
handles.DrawLine(t0, t1, thickness: 1.0f);
handles.DrawLine(b0, b1, thickness: 1.0f);
}
}
{
var sides = settings.innerSegments;
for (int i = 0, j = sides - 1; i < sides; j = i, i++)
{
var t0 = s_InnerVertices[i];
var t1 = s_InnerVertices[j];
var b0 = s_InnerVertices[i + sides];
var b1 = s_InnerVertices[j + sides];
handles.DrawLine(t0, b0, thickness: 1.0f);
handles.DrawLine(t0, t1, thickness: 1.0f);
handles.DrawLine(b0, b1, thickness: 1.0f);
}
}
handles.color = originalColor;
{
var sides = settings.outerSegments;
for (int i = 0, j = sides - 1; i < sides; j = i, i++)
{
var t0 = s_OuterVertices[i];
var t1 = s_OuterVertices[j];
var b0 = s_OuterVertices[i + sides];
var b1 = s_OuterVertices[j + sides];
handles.DrawLine(t0, b0, thickness: 1.0f);
handles.DrawLine(t0, t1, thickness: 1.0f);
handles.DrawLine(b0, b1, thickness: 1.0f);
}
}
{
var sides = settings.innerSegments;
for (int i = 0, j = sides - 1; i < sides; j = i, i++)
{
var t0 = s_InnerVertices[i];
var t1 = s_InnerVertices[j];
var b0 = s_InnerVertices[i + sides];
var b1 = s_InnerVertices[j + sides];
handles.DrawLine(t0, b0, thickness: 1.0f);
handles.DrawLine(t0, t1, thickness: 1.0f);
handles.DrawLine(b0, b1, thickness: 1.0f);
var m0 = (t0 + b0) * 0.5f;
var m1 = (t1 + b1) * 0.5f;
handles.DrawLine(m0, m1, thickness: 2.0f);
}
}
}
if (handles.modified)
{
settings.outerDiameter = outerDiameter;
settings.innerDiameter = innerDiameter;
settings.startAngle = startAngle;
settings.rotation = rotation;
if (topPoint != originalTopPoint)
{
settings.height = topPoint.y - lowPoint.y;
}
if (lowPoint != originalLowPoint)
{
settings.height = topPoint.y - lowPoint.y;
var newOrigin = originalOrigin;
newOrigin.y += lowPoint.y - originalLowPoint.y;
settings.origin = newOrigin;
}
}
}
static Vector3[] vertices = null; // TODO: store this per instance? or just allocate every frame?
public void OnEdit(IChiselHandles handles)
{
var baseColor = handles.color;
var normal = Vector3.up;
if (BrushMeshFactory.GenerateCapsuleVertices(ref this, ref vertices))
{
handles.color = handles.GetStateColor(baseColor, false, false);
DrawOutline(handles, this, vertices, lineMode: LineMode.ZTest);
handles.color = handles.GetStateColor(baseColor, false, true);
DrawOutline(handles, this, vertices, lineMode: LineMode.NoZTest);
handles.color = baseColor;
}
var topPoint = normal * (this.offsetY + this.height);
var bottomPoint = normal * (this.offsetY);
var middlePoint = normal * (this.offsetY + (this.height * 0.5f));
var radius2D = new Vector2(this.diameterX, this.diameterZ) * 0.5f;
var topHeight = this.topHeight;
var bottomHeight = this.bottomHeight;
var maxTopHeight = this.height - bottomHeight;
var maxBottomHeight = this.height - topHeight;
if (this.height < 0)
{
normal = -normal;
}
var prevModified = handles.modified;
{
handles.color = baseColor;
// TODO: make it possible to (optionally) size differently in x & z
var radius2Dx = radius2D.x;
handles.DoRadiusHandle(ref radius2Dx, normal, middlePoint);
radius2D.x = radius2Dx;
{
var isTopBackfaced = handles.IsSufaceBackFaced(topPoint, normal);
var topLoopHasFocus = false;
handles.backfaced = isTopBackfaced;
for (int j = this.sides - 1, i = 0; i < this.sides; j = i, i++)
{
var from = vertices[j + this.topVertexOffset];
var to = vertices[i + this.topVertexOffset];
if (handles.DoEdgeHandle1DOffset(out var edgeOffset, UnitySceneExtensions.Axis.Y, from, to, renderLine: false))
{
topHeight = Mathf.Clamp(topHeight - edgeOffset, 0, maxTopHeight);
}
topLoopHasFocus = topLoopHasFocus || handles.lastHandleHadFocus;
}
handles.color = baseColor;
handles.DoDirectionHandle(ref topPoint, normal);
var topHasFocus = handles.lastHandleHadFocus;
handles.backfaced = false;
topLoopHasFocus = topLoopHasFocus || (topHasFocus && !this.haveRoundedTop);
var thickness = topLoopHasFocus ? kCapLineThicknessSelected : kCapLineThickness;
handles.color = handles.GetStateColor(baseColor, topLoopHasFocus, true);
handles.DrawLineLoop(vertices, this.topVertexOffset, this.sides, lineMode: LineMode.NoZTest, thickness: thickness);
handles.color = handles.GetStateColor(baseColor, topLoopHasFocus, false);
handles.DrawLineLoop(vertices, this.topVertexOffset, this.sides, lineMode: LineMode.ZTest, thickness: thickness);
}
{
var isBottomBackfaced = handles.IsSufaceBackFaced(bottomPoint, -normal);
var bottomLoopHasFocus = false;
handles.backfaced = isBottomBackfaced;
for (int j = this.sides - 1, i = 0; i < this.sides; j = i, i++)
{
var from = vertices[j + this.bottomVertexOffset];
var to = vertices[i + this.bottomVertexOffset];
if (handles.DoEdgeHandle1DOffset(out var edgeOffset, UnitySceneExtensions.Axis.Y, from, to, renderLine: false))
{
bottomHeight = Mathf.Clamp(bottomHeight + edgeOffset, 0, maxBottomHeight);
}
bottomLoopHasFocus = bottomLoopHasFocus || handles.lastHandleHadFocus;
}
handles.color = baseColor;
handles.DoDirectionHandle(ref bottomPoint, -normal);
var bottomHasFocus = handles.lastHandleHadFocus;
handles.backfaced = false;
bottomLoopHasFocus = bottomLoopHasFocus || (bottomHasFocus && !this.haveRoundedBottom);
var thickness = bottomLoopHasFocus ? kCapLineThicknessSelected : kCapLineThickness;
handles.color = handles.GetStateColor(baseColor, bottomLoopHasFocus, true);
handles.DrawLineLoop(vertices, this.bottomVertexOffset, this.sides, lineMode: LineMode.NoZTest, thickness: thickness);
handles.color = handles.GetStateColor(baseColor, bottomLoopHasFocus, false);
handles.DrawLineLoop(vertices, this.bottomVertexOffset, this.sides, lineMode: LineMode.ZTest, thickness: thickness);
}
}
if (prevModified != handles.modified)
{
this.diameterX = radius2D.x * 2.0f;
this.height = topPoint.y - bottomPoint.y;
this.diameterZ = radius2D.x * 2.0f;
this.offsetY = bottomPoint.y;
this.topHeight = topHeight;
this.bottomHeight = bottomHeight;
// TODO: handle sizing down (needs to modify transformation?)
}
}
static Vector3[] vertices = null; // TODO: store this per instance? or just allocate every frame?
public void OnEdit(IChiselHandles handles)
{
var baseColor = handles.color;
var normal = Vector3.up;
if (BrushMeshFactory.GenerateSphereVertices(this, ref vertices))
{
handles.color = handles.GetStateColor(baseColor, false, false);
DrawOutline(handles, this, vertices, lineMode: LineMode.ZTest);
handles.color = handles.GetStateColor(baseColor, false, true);
DrawOutline(handles, this, vertices, lineMode: LineMode.NoZTest);
handles.color = baseColor;
}
Vector3 center, topPoint, bottomPoint;
if (!this.generateFromCenter)
{
center = normal * (this.offsetY + (this.diameterXYZ.y * 0.5f));
topPoint = normal * (this.offsetY + this.diameterXYZ.y);
bottomPoint = normal * (this.offsetY);
}
else
{
center = normal * (this.offsetY);
topPoint = normal * (this.offsetY + (this.diameterXYZ.y * 0.5f));
bottomPoint = normal * (this.offsetY + (this.diameterXYZ.y * -0.5f));
}
if (this.diameterXYZ.y < 0)
{
normal = -normal;
}
var radius2D = new Vector2(this.diameterXYZ.x, this.diameterXYZ.z) * 0.5f;
{
// TODO: make it possible to (optionally) size differently in x & z
var radiusX = radius2D.x;
handles.DoRadiusHandle(ref radiusX, normal, center);
radius2D.x = radiusX;
{
var isBottomBackfaced = false; // TODO: how to do this?
handles.backfaced = isBottomBackfaced;
handles.DoDirectionHandle(ref bottomPoint, -normal);
handles.backfaced = false;
}
{
var isTopBackfaced = false; // TODO: how to do this?
handles.backfaced = isTopBackfaced;
handles.DoDirectionHandle(ref topPoint, normal);
handles.backfaced = false;
}
}
if (handles.modified)
{
var diameter = this.diameterXYZ;
diameter.y = topPoint.y - bottomPoint.y;
diameter.x = radius2D.x * 2.0f;
diameter.z = radius2D.x * 2.0f;
this.offsetY = bottomPoint.y;
this.diameterXYZ = diameter;
// TODO: handle sizing down (needs to modify transformation?)
}
}