//TODO: functions to find out minimum footprint of stairwell for checking against cores?
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data, int volumeIndex, StairModes stairMode, bool zeroMesh)
{
data = _data;
mesh = _mesh;
mesh.name = "Stairs Mesh Volume " + volumeIndex;
textures = data.textures.ToArray();
// BuildrFacadeDesign facadeDesign = data.facades[0];
BuildrPlan plan = data.plan;
BuildrVolume volume = plan.volumes[volumeIndex];
float floorHeight = data.floorHeight;
// Vector3 floorHeightVector = Vector3.up * floorHeight;
if (!volume.generateStairs)
{
return;
}
//Calculate the internal floor plan points
int numberOfVolumePoints = volume.points.Count;
Vector2z[] volumePoints = new Vector2z[numberOfVolumePoints];
for (int i = 0; i < numberOfVolumePoints; i++)
{
volumePoints[i] = plan.points[volume.points[i]];
}
List <Rect> volumeCores = new List <Rect>();
// List<int> linkedPoints = new List<int>();
foreach (Rect core in plan.cores)
{
Vector2z coreCenter = new Vector2z(core.center);
if (BuildrUtils.PointInsidePoly(coreCenter, volumePoints))
{
volumeCores.Add(core);
}
}
int numberOfVolumeCores = volumeCores.Count;
int numberOfFloors = volume.numberOfFloors + volume.numberOfBasementFloors;
float basementBaseHeight = (volume.numberOfBasementFloors) * floorHeight;//plus one for the initial floor
float staircaseWidth = volume.staircaseWidth;
float stairwellWidth = staircaseWidth * 2.5f;
float stairwellDepth = staircaseWidth * 2 + Mathf.Sqrt(floorHeight + floorHeight);
float staircaseThickness = Mathf.Sqrt(volume.stepHeight * volume.stepHeight + volume.stepHeight * volume.stepHeight);
Vector3 flightVector = floorHeight * Vector3.up;
Vector3 staircaseWidthVector = staircaseWidth * Vector3.right;
Vector3 staircaseDepthVector = stairwellDepth * 0.5f * Vector3.forward;
Vector3 stairHeightVector = staircaseThickness * Vector3.up;
Vector3 landingDepthVector = staircaseWidth * Vector3.forward;
//Texture submeshes
int floorSubmesh = volume.stairwellFloorTexture;
int stepSubmesh = volume.stairwellStepTexture;
int wallSubmesh = volume.stairwellWallTexture;
int ceilingSubmesh = volume.stairwellCeilingTexture;
volume.stairBaseVector.Clear();
for (int c = 0; c < numberOfVolumeCores; c++)
{
Rect coreBounds = volumeCores[c];
Vector3 stairBaseVector = new Vector3(-stairwellWidth / 2, 0, -stairwellDepth / 2);
Vector3 stairPosition = new Vector3(coreBounds.xMin, -basementBaseHeight, coreBounds.yMin) - stairBaseVector;
for (int f = 0; f < numberOfFloors; f++)
{
Vector3 flightBaseVector = stairBaseVector + (flightVector * f);
if (!zeroMesh)
{
flightBaseVector += stairPosition;
}
Vector3 landingStart0 = flightBaseVector;
Vector3 landingStart1 = landingStart0 + staircaseWidthVector * 2.5f;
Vector3 landingStart2 = landingStart0 + landingDepthVector;
Vector3 landingStart3 = landingStart1 + landingDepthVector;
Vector3 landingStart4 = landingStart0 - stairHeightVector;
Vector3 landingStart5 = landingStart1 - stairHeightVector;
Vector3 landingStart6 = landingStart2 - stairHeightVector;
Vector3 landingStart7 = landingStart3 - stairHeightVector;
if (f > 0)
{
AddPlane(landingStart1, landingStart0, landingStart3, landingStart2, floorSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //top
AddPlane(landingStart4, landingStart5, landingStart6, landingStart7, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //bottom
AddPlane(landingStart0, landingStart1, landingStart4, landingStart5, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //frontside
AddPlane(landingStart3, landingStart2, landingStart7, landingStart6, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //backside
AddPlane(landingStart0, landingStart4, landingStart2, landingStart6, wallSubmesh, false, Vector2.zero, new Vector2(staircaseThickness, staircaseWidth)); //sideleft
AddPlane(landingStart5, landingStart1, landingStart7, landingStart3, wallSubmesh, false, Vector2.zero, new Vector2(staircaseThickness, staircaseWidth)); //sideright
}
if (f < numberOfFloors - 1)
{
Vector3 bottom0 = landingStart2;
Vector3 bottom1 = landingStart2 + staircaseWidthVector;
Vector3 bottom2 = bottom0 - stairHeightVector;
Vector3 bottom3 = bottom1 - stairHeightVector;
Vector3 top0 = bottom0 + (flightVector * 0.5f) + staircaseDepthVector;
Vector3 top1 = bottom1 + (flightVector * 0.5f) + staircaseDepthVector;
Vector3 top2 = top0 - stairHeightVector;
Vector3 top3 = top1 - stairHeightVector;
Vector3 bottomB0 = top1 + Vector3.right * staircaseWidth * 0.5f;
Vector3 bottomB1 = bottomB0 + staircaseWidthVector;
Vector3 bottomB2 = bottomB0 - stairHeightVector;
Vector3 bottomB3 = bottomB1 - stairHeightVector;
Vector3 topB0 = bottomB0 + (flightVector * 0.5f) - staircaseDepthVector;
Vector3 topB1 = bottomB1 + (flightVector * 0.5f) - staircaseDepthVector;
Vector3 topB2 = topB0 - stairHeightVector;
Vector3 topB3 = topB1 - stairHeightVector;
float stairHypontenuse = Vector3.Distance(bottom0, top0);
int numberOfSteps = Mathf.CeilToInt((floorHeight / 2.0f) / volume.stepHeight);
switch (stairMode)
{
case StairModes.Flat:
//flight A
AddPlane(bottom1, bottom0, top1, top0, stepSubmesh, false, Vector2.zero, new Vector2(1, numberOfSteps)); //step face
AddPlane(bottom3, bottom1, top3, top1, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, stairHypontenuse)); //underside
AddPlane(bottom0, bottom2, top0, top2, wallSubmesh, false, new Vector2(bottom2.z, bottom2.y), new Vector2(top0.z, top0.y)); //left side
AddPlane(bottom2, bottom3, top2, top3, wallSubmesh, false, new Vector2(bottom3.z, bottom3.y), new Vector2(top2.z, top2.y)); //right side
//flight B
AddPlane(bottomB0, bottomB1, topB0, topB1, stepSubmesh, false, Vector2.zero, new Vector2(1, numberOfSteps)); //step face
AddPlane(bottomB1, bottomB3, topB1, topB3, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, stairHypontenuse)); //underside
AddPlane(bottomB2, bottomB0, topB2, topB0, wallSubmesh, false, Vector2.zero, Vector2.one); //left side
AddPlane(bottomB3, bottomB2, topB3, topB2, wallSubmesh, false, Vector2.zero, Vector2.one); //right side
break;
case StairModes.Stepped:
float stepHypontenuse = stairHypontenuse / numberOfSteps;
float stairAngle = Mathf.Atan2(floorHeight, stairwellDepth);
float stepDepth = Mathf.Cos(stairAngle) * stepHypontenuse;
float skipStep = (stepDepth / (numberOfSteps - 1));
stepDepth += skipStep;
float stepRiser = Mathf.Sin(stairAngle) * stepHypontenuse;
//flight one
float lerpIncrement = 1.0f / numberOfSteps;
float lerpIncrementB = 1.0f / (numberOfSteps - 1);
for (int s = 0; s < numberOfSteps - 1; s++)
{
float lerpValue = lerpIncrement * s;
Vector3 skipStepVector = Vector3.forward * (skipStep * s);
Vector3 s0 = Vector3.Lerp(bottom1, top1, lerpValue) + skipStepVector;
Vector3 s1 = Vector3.Lerp(bottom0, top0, lerpValue) + skipStepVector;
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 + Vector3.forward * stepDepth;
Vector3 s5 = s3 + Vector3.forward * stepDepth;
AddPlane(s0, s1, s2, s3, wallSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
AddPlane(s2, s3, s4, s5, stepSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
//sides
float lerpValueB = lerpIncrementB * s;
Vector3 s6 = Vector3.Lerp(bottom3, top3, lerpValueB);
Vector3 s7 = Vector3.Lerp(bottom3, top3, lerpValueB + lerpIncrementB);
AddPlane(s2, s4, s6, s7, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
Vector3 s8 = Vector3.Lerp(bottom2, top2, lerpValueB);
Vector3 s9 = Vector3.Lerp(bottom2, top2, lerpValueB + lerpIncrementB);
AddPlane(s5, s3, s9, s8, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
}
AddPlane(bottom2, bottom3, top2, top3, ceilingSubmesh, false, Vector2.zero, Vector2.one);
//flight two
for (int s = 0; s < numberOfSteps - 1; s++)
{
float lerpValue = lerpIncrement * s;
Vector3 skipStepVector = -Vector3.forward * (skipStep * s);
Vector3 s0 = Vector3.Lerp(bottomB0, topB0, lerpValue) + skipStepVector;
Vector3 s1 = Vector3.Lerp(bottomB1, topB1, lerpValue) + skipStepVector;
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 - Vector3.forward * stepDepth;
Vector3 s5 = s3 - Vector3.forward * stepDepth;
AddPlane(s0, s1, s2, s3, wallSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
AddPlane(s2, s3, s4, s5, stepSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
float lerpValueB = lerpIncrementB * s;
//sides
Vector3 s6 = Vector3.Lerp(bottomB2, topB2, lerpValueB);
Vector3 s7 = Vector3.Lerp(bottomB2, topB2, lerpValueB + lerpIncrementB);
AddPlane(s2, s4, s6, s7, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
Vector3 s8 = Vector3.Lerp(bottomB3, topB3, lerpValueB);
Vector3 s9 = Vector3.Lerp(bottomB3, topB3, lerpValueB + lerpIncrementB);
AddPlane(s5, s3, s9, s8, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
}
AddPlane(bottomB3, bottomB2, topB3, topB2, ceilingSubmesh, false, Vector2.zero, Vector2.one);
break;
}
Vector3 landingEnd0 = top0 + landingDepthVector;
Vector3 landingEnd1 = bottomB1 + landingDepthVector;
Vector3 landingEnd2 = landingEnd0 - stairHeightVector;
Vector3 landingEnd3 = landingEnd1 - stairHeightVector;
Vector3 landingEnd4 = top0 - stairHeightVector;
Vector3 landingEnd5 = bottomB1 - stairHeightVector;
AddPlane(bottomB1, top0, landingEnd1, landingEnd0, floorSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //top
AddPlane(landingEnd4, landingEnd5, landingEnd2, landingEnd3, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //bottom
AddPlane(top0, bottomB1, landingEnd4, landingEnd5, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //frontside
AddPlane(landingEnd1, landingEnd0, landingEnd3, landingEnd2, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //backside
AddPlane(landingEnd0, top0, landingEnd2, landingEnd4, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, staircaseThickness)); //sideleft
AddPlane(bottomB1, landingEnd1, landingEnd5, landingEnd3, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, staircaseThickness)); //sideright
}
}
//Center wall
float coreHeight = (numberOfFloors * floorHeight);
Vector3 coreHeightVector = Vector3.up * coreHeight;
Vector3 corePosition = (zeroMesh) ? Vector3.zero : stairPosition;
Vector3 w0 = new Vector3(-staircaseWidth / 4.0f, 0, -(stairwellDepth - (staircaseWidth * 2)) / 2.0f) + corePosition;
Vector3 w1 = w0 + Vector3.right * staircaseWidth / 2;
Vector3 w2 = w0 + staircaseDepthVector;
Vector3 w3 = w1 + staircaseDepthVector;
Vector3 w4 = w0 + coreHeightVector;
Vector3 w5 = w1 + coreHeightVector;
Vector3 w6 = w2 + coreHeightVector;
Vector3 w7 = w3 + coreHeightVector;
AddPlane(w1, w0, w5, w4, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth / 2, coreHeight)); //
AddPlane(w3, w1, w7, w5, wallSubmesh, false, Vector2.zero, new Vector2(stairwellDepth / 2, coreHeight)); //
AddPlane(w2, w3, w6, w7, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth / 2, coreHeight)); //
AddPlane(w0, w2, w4, w6, wallSubmesh, false, Vector2.zero, new Vector2(stairwellDepth / 2, coreHeight)); //
int it = 100;
while (volume.stairBaseVector.Count < mesh.meshCount)
{
if (zeroMesh)
{
volume.stairBaseVector.Add(stairPosition);
}
else
{
volume.stairBaseVector.Add(Vector3.zero);
}
it--;
if (it == 0)
{
break;
}
}
if (c < numberOfVolumeCores - 1)
{
mesh.ForceNewMesh();
}
}
}
//TODO: functions to find out minimum footprint of stairwell for checking against cores?
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data, int volumeIndex, StairModes stairMode, bool zeroMesh)
{
data = _data;
mesh = _mesh;
mesh.name = "Stairs Mesh Volume " + volumeIndex;
textures = data.textures.ToArray();
// BuildrFacadeDesign facadeDesign = data.facades[0];
BuildrPlan plan = data.plan;
BuildrVolume volume = plan.volumes[volumeIndex];
float floorHeight = data.floorHeight;
// Vector3 floorHeightVector = Vector3.up * floorHeight;
if(!volume.generateStairs)
return;
//Calculate the internal floor plan points
int numberOfVolumePoints = volume.points.Count;
Vector2z[] volumePoints = new Vector2z[numberOfVolumePoints];
for(int i = 0; i < numberOfVolumePoints; i++)
volumePoints[i] = plan.points[volume.points[i]];
List<Rect> volumeCores = new List<Rect>();
// List<int> linkedPoints = new List<int>();
foreach (Rect core in plan.cores)
{
Vector2z coreCenter = new Vector2z(core.center);
if (BuildrUtils.PointInsidePoly(coreCenter, volumePoints))
volumeCores.Add(core);
}
int numberOfVolumeCores = volumeCores.Count;
int numberOfFloors = volume.numberOfFloors + volume.numberOfBasementFloors;
float basementBaseHeight = (volume.numberOfBasementFloors) * floorHeight;//plus one for the initial floor
float staircaseWidth = volume.staircaseWidth;
float stairwellWidth = staircaseWidth * 2.5f;
float stairwellDepth = staircaseWidth * 2 + Mathf.Sqrt(floorHeight+floorHeight);
float staircaseThickness = Mathf.Sqrt(volume.stepHeight * volume.stepHeight + volume.stepHeight * volume.stepHeight);
Vector3 flightVector = floorHeight * Vector3.up;
Vector3 staircaseWidthVector = staircaseWidth * Vector3.right;
Vector3 staircaseDepthVector = stairwellDepth * 0.5f * Vector3.forward;
Vector3 stairHeightVector = staircaseThickness * Vector3.up;
Vector3 landingDepthVector = staircaseWidth * Vector3.forward;
//Texture submeshes
int floorSubmesh = volume.stairwellFloorTexture;
int stepSubmesh = volume.stairwellStepTexture;
int wallSubmesh = volume.stairwellWallTexture;
int ceilingSubmesh = volume.stairwellCeilingTexture;
volume.stairBaseVector.Clear();
for(int c = 0; c < numberOfVolumeCores; c++)
{
Rect coreBounds = volumeCores[c];
Vector3 stairBaseVector = new Vector3(-stairwellWidth / 2, 0, -stairwellDepth/2);
Vector3 stairPosition = new Vector3(coreBounds.xMin, -basementBaseHeight, coreBounds.yMin) - stairBaseVector;
for(int f = 0; f < numberOfFloors; f++)
{
Vector3 flightBaseVector = stairBaseVector + (flightVector * f);
if(!zeroMesh) flightBaseVector += stairPosition;
Vector3 landingStart0 = flightBaseVector;
Vector3 landingStart1 = landingStart0 + staircaseWidthVector*2.5f;
Vector3 landingStart2 = landingStart0 + landingDepthVector;
Vector3 landingStart3 = landingStart1 + landingDepthVector;
Vector3 landingStart4 = landingStart0 - stairHeightVector;
Vector3 landingStart5 = landingStart1 - stairHeightVector;
Vector3 landingStart6 = landingStart2 - stairHeightVector;
Vector3 landingStart7 = landingStart3 - stairHeightVector;
if(f > 0)
{
AddPlane(landingStart1, landingStart0, landingStart3, landingStart2, floorSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth));//top
AddPlane(landingStart4, landingStart5, landingStart6, landingStart7, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth));//bottom
AddPlane(landingStart0, landingStart1, landingStart4, landingStart5, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness));//frontside
AddPlane(landingStart3, landingStart2, landingStart7, landingStart6, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness));//backside
AddPlane(landingStart0, landingStart4, landingStart2, landingStart6, wallSubmesh, false, Vector2.zero, new Vector2(staircaseThickness, staircaseWidth));//sideleft
AddPlane(landingStart5, landingStart1, landingStart7, landingStart3, wallSubmesh, false, Vector2.zero, new Vector2(staircaseThickness, staircaseWidth));//sideright
}
if(f < numberOfFloors - 1)
{
Vector3 bottom0 = landingStart2;
Vector3 bottom1 = landingStart2 + staircaseWidthVector;
Vector3 bottom2 = bottom0 - stairHeightVector;
Vector3 bottom3 = bottom1 - stairHeightVector;
Vector3 top0 = bottom0 + (flightVector * 0.5f) + staircaseDepthVector;
Vector3 top1 = bottom1 + (flightVector * 0.5f) + staircaseDepthVector;
Vector3 top2 = top0 - stairHeightVector;
Vector3 top3 = top1 - stairHeightVector;
Vector3 bottomB0 = top1 + Vector3.right * staircaseWidth*0.5f;
Vector3 bottomB1 = bottomB0 + staircaseWidthVector;
Vector3 bottomB2 = bottomB0 - stairHeightVector;
Vector3 bottomB3 = bottomB1 - stairHeightVector;
Vector3 topB0 = bottomB0 + (flightVector * 0.5f) - staircaseDepthVector;
Vector3 topB1 = bottomB1 + (flightVector * 0.5f) - staircaseDepthVector;
Vector3 topB2 = topB0 - stairHeightVector;
Vector3 topB3 = topB1 - stairHeightVector;
float stairHypontenuse = Vector3.Distance(bottom0, top0);
int numberOfSteps = Mathf.CeilToInt((floorHeight / 2.0f) / volume.stepHeight);
switch(stairMode)
{
case StairModes.Flat:
//flight A
AddPlane(bottom1, bottom0, top1, top0, stepSubmesh, false, Vector2.zero, new Vector2(1, numberOfSteps));//step face
AddPlane(bottom3, bottom1, top3, top1, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, stairHypontenuse));//underside
AddPlane(bottom0, bottom2, top0, top2, wallSubmesh, false, new Vector2(bottom2.z, bottom2.y), new Vector2(top0.z, top0.y));//left side
AddPlane(bottom2, bottom3, top2, top3, wallSubmesh, false, new Vector2(bottom3.z, bottom3.y), new Vector2(top2.z, top2.y));//right side
//flight B
AddPlane(bottomB0, bottomB1, topB0, topB1, stepSubmesh, false, Vector2.zero, new Vector2(1, numberOfSteps));//step face
AddPlane(bottomB1, bottomB3, topB1, topB3, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, stairHypontenuse));//underside
AddPlane(bottomB2, bottomB0, topB2, topB0, wallSubmesh, false, Vector2.zero, Vector2.one);//left side
AddPlane(bottomB3, bottomB2, topB3, topB2, wallSubmesh, false, Vector2.zero, Vector2.one);//right side
break;
case StairModes.Stepped:
float stepHypontenuse = stairHypontenuse / numberOfSteps;
float stairAngle = Mathf.Atan2(floorHeight, stairwellDepth);
float stepDepth = Mathf.Cos(stairAngle) * stepHypontenuse;
float skipStep = (stepDepth / (numberOfSteps - 1));
stepDepth += skipStep;
float stepRiser = Mathf.Sin(stairAngle) * stepHypontenuse;
//flight one
float lerpIncrement = 1.0f / numberOfSteps;
float lerpIncrementB = 1.0f / (numberOfSteps-1);
for (int s = 0; s < numberOfSteps-1; s++)
{
float lerpValue = lerpIncrement * s;
Vector3 skipStepVector = Vector3.forward * (skipStep * s);
Vector3 s0 = Vector3.Lerp(bottom1, top1, lerpValue) + skipStepVector;
Vector3 s1 = Vector3.Lerp(bottom0, top0, lerpValue) + skipStepVector;
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 + Vector3.forward * stepDepth;
Vector3 s5 = s3 + Vector3.forward * stepDepth;
AddPlane(s0, s1, s2, s3, wallSubmesh, false, Vector2.zero, new Vector2(1,staircaseWidth));
AddPlane(s2, s3, s4, s5, stepSubmesh, false, Vector2.zero, new Vector2(1,staircaseWidth));
//sides
float lerpValueB = lerpIncrementB * s;
Vector3 s6 = Vector3.Lerp(bottom3, top3, lerpValueB);
Vector3 s7 = Vector3.Lerp(bottom3, top3, lerpValueB + lerpIncrementB);
AddPlane(s2, s4, s6, s7, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth,staircaseThickness));
Vector3 s8 = Vector3.Lerp(bottom2, top2, lerpValueB);
Vector3 s9 = Vector3.Lerp(bottom2, top2, lerpValueB + lerpIncrementB);
AddPlane(s5, s3, s9, s8, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth,staircaseThickness));
}
AddPlane(bottom2, bottom3, top2, top3, ceilingSubmesh, false, Vector2.zero, Vector2.one);
//flight two
for(int s = 0; s < numberOfSteps-1; s++)
{
float lerpValue = lerpIncrement * s;
Vector3 skipStepVector = -Vector3.forward * (skipStep * s);
Vector3 s0 = Vector3.Lerp(bottomB0, topB0, lerpValue) + skipStepVector;
Vector3 s1 = Vector3.Lerp(bottomB1, topB1, lerpValue) + skipStepVector;
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 - Vector3.forward * stepDepth;
Vector3 s5 = s3 - Vector3.forward * stepDepth;
AddPlane(s0, s1, s2, s3, wallSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
AddPlane(s2, s3, s4, s5, stepSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
float lerpValueB = lerpIncrementB * s;
//sides
Vector3 s6 = Vector3.Lerp(bottomB2, topB2, lerpValueB);
Vector3 s7 = Vector3.Lerp(bottomB2, topB2, lerpValueB + lerpIncrementB);
AddPlane(s2, s4, s6, s7, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
Vector3 s8 = Vector3.Lerp(bottomB3, topB3, lerpValueB);
Vector3 s9 = Vector3.Lerp(bottomB3, topB3, lerpValueB + lerpIncrementB);
AddPlane(s5, s3, s9, s8, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
}
AddPlane(bottomB3, bottomB2, topB3, topB2, ceilingSubmesh, false, Vector2.zero, Vector2.one);
break;
}
Vector3 landingEnd0 = top0 + landingDepthVector;
Vector3 landingEnd1 = bottomB1 + landingDepthVector;
Vector3 landingEnd2 = landingEnd0 - stairHeightVector;
Vector3 landingEnd3 = landingEnd1 - stairHeightVector;
Vector3 landingEnd4 = top0 - stairHeightVector;
Vector3 landingEnd5 = bottomB1 - stairHeightVector;
AddPlane(bottomB1, top0, landingEnd1, landingEnd0, floorSubmesh, false, Vector2.zero, new Vector2(staircaseWidth*2.5f, staircaseWidth));//top
AddPlane(landingEnd4, landingEnd5, landingEnd2, landingEnd3, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth));//bottom
AddPlane(top0, bottomB1, landingEnd4, landingEnd5, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness));//frontside
AddPlane(landingEnd1, landingEnd0, landingEnd3, landingEnd2, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness));//backside
AddPlane(landingEnd0, top0, landingEnd2, landingEnd4, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, staircaseThickness));//sideleft
AddPlane(bottomB1, landingEnd1, landingEnd5, landingEnd3, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, staircaseThickness));//sideright
}
}
//Center wall
float coreHeight = (numberOfFloors * floorHeight);
Vector3 coreHeightVector = Vector3.up * coreHeight;
Vector3 corePosition = (zeroMesh) ? Vector3.zero : stairPosition;
Vector3 w0 = new Vector3(-staircaseWidth / 4.0f, 0, -(stairwellDepth - (staircaseWidth * 2)) / 2.0f) + corePosition;
Vector3 w1 = w0 + Vector3.right * staircaseWidth/2;
Vector3 w2 = w0 + staircaseDepthVector;
Vector3 w3 = w1 + staircaseDepthVector;
Vector3 w4 = w0 + coreHeightVector;
Vector3 w5 = w1 + coreHeightVector;
Vector3 w6 = w2 + coreHeightVector;
Vector3 w7 = w3 + coreHeightVector;
AddPlane(w1, w0, w5, w4, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth / 2, coreHeight));//
AddPlane(w3, w1, w7, w5, wallSubmesh, false, Vector2.zero, new Vector2(stairwellDepth / 2, coreHeight));//
AddPlane(w2, w3, w6, w7, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth / 2, coreHeight));//
AddPlane(w0, w2, w4, w6, wallSubmesh, false, Vector2.zero, new Vector2(stairwellDepth / 2, coreHeight));//
int it = 100;
while(volume.stairBaseVector.Count < mesh.meshCount)
{
if (zeroMesh)
volume.stairBaseVector.Add(stairPosition);
else
volume.stairBaseVector.Add(Vector3.zero);
it--;
if(it == 0)
break;
}
if(c<numberOfVolumeCores-1)
mesh.ForceNewMesh();
}
}
