| public static GetRightVector ( Quaternion q ) : Vector3 | ||
| q | Quaternion | |
| return | Vector3 | |
//Setup all the papi lights.
private void SetupPapiLights(ref List <SpriteLights.LightData> lightData, RunwayData runwayData, bool randomBrightness)
{
for (int side = 0; side < 2; side++)
{
if (runwayData.papiType[side] != PapiType.NONE)
{
//Calculate the offset direction.
Vector3 lengthOffsetDir = Math3d.GetForwardVector(runwayData.rotation[side]);
Vector3 sideOffsetDir = Math3d.GetRightVector(runwayData.rotation[side]);
Vector3 lengthEdgeOffsetVec = Math3d.SetVectorLength(lengthOffsetDir, 337f);
if ((runwayData.papiType[side] == PapiType.PAPIRIGHT) || (runwayData.papiType[side] == PapiType.PAPIBOTH))
{
Vector3 startOffsetVec = lengthEdgeOffsetVec + Math3d.SetVectorLength(sideOffsetDir, (runwayData.width * 0.5f) + 15f);
Vector3 startPosition = runwayData.thresholdPosition[side] + startOffsetVec;
Vector3 currentPosition = startPosition;
Vector3 sideOffsetVec = Math3d.SetVectorLength(sideOffsetDir, 9f);
for (int i = 0; i < 4; i++)
{
SpriteLights.LightData data = new SpriteLights.LightData();
float angle = GetPapiAngle(i);
data.position = currentPosition;
data.rotation = runwayData.rotation[side] * Quaternion.Euler(Vector3.right * angle);
lightData.Add(data);
currentPosition += sideOffsetVec;
}
}
if ((runwayData.papiType[side] == PapiType.PAPILEFT) || (runwayData.papiType[side] == PapiType.PAPIBOTH))
{
sideOffsetDir *= -1;
Vector3 startOffsetVec = lengthEdgeOffsetVec + Math3d.SetVectorLength(sideOffsetDir, (runwayData.width * 0.5f) + 15f);
Vector3 startPosition = runwayData.thresholdPosition[side] + startOffsetVec;
Vector3 currentPosition = startPosition;
Vector3 sideOffsetVec = Math3d.SetVectorLength(sideOffsetDir, 9f);
for (int i = 0; i < 4; i++)
{
SpriteLights.LightData data = new SpriteLights.LightData();
float angle = GetPapiAngle(i);
data.position = currentPosition;
data.rotation = runwayData.rotation[side] * Quaternion.Euler(Vector3.right * angle);
lightData.Add(data);
currentPosition += sideOffsetVec;
}
}
}
}
}
//Create a light mesh object. Cram as much lights as you can into the LightData array. If there are too many lights for one GameObject, it will
//automatically be split into multiple objects.
public static GameObject[] CreateLights(string name, LightData[] lightData, Material material)
{
int transformAmount = lightData.Length;
int lightsInThisBatch;
//The triangle limit is 21844 (65534 vertices) per mesh, so split the objects up if needed.
int meshAmount = (int)Mathf.Ceil(transformAmount / (float)maxTriangleAmount);
GameObject[] lightObjects = new GameObject[meshAmount];
//Get the remainder.
int remainder = (int)(transformAmount % (float)maxTriangleAmount);
//Loop through the mesh batches.
for (int l = 0; l < meshAmount; l++)
{
//Get the amount of lights in this mesh batch.
if (meshAmount == 1)
{
lightsInThisBatch = transformAmount;
}
else
{
//Last mesh batch.
if (l == (meshAmount - 1))
{
if (remainder == 0)
{
lightsInThisBatch = maxTriangleAmount;
}
else
{
lightsInThisBatch = remainder;
}
}
else
{
lightsInThisBatch = maxTriangleAmount;
}
}
int vertexCount = lightsInThisBatch * 3;
Vector4[] corners = new Vector4[vertexCount];
Vector2[] uvs = new Vector2[vertexCount];
Vector4[] triangleCorners = new Vector4[3];
Vector2[] triangleUvs = new Vector2[3];
bool directional = false;
bool omnidirectional = false;
bool strobe = false;
bool papi = false;
Vector3 normal = Vector3.one;
Vector3 right = Vector3.one;
Vector3 up = Vector3.one;
//Create temporary arrays.
Vector3[] centers = new Vector3[vertexCount];
Vector3[] normals = new Vector3[vertexCount];
int[] triangles = new int[vertexCount];
int[] indices = new int[vertexCount];
//What is stored in here, depends on the shader.
Vector2[] uv3Channel = new Vector2[vertexCount];
Vector2[] uv2Channel = new Vector2[vertexCount];
Vector2[] uv4Channel = new Vector2[vertexCount];
Color[] colorChannel = new Color[vertexCount];
if (material.shader.name.Contains("Directional"))
{
directional = true;
}
if (material.shader.name.Contains("Omnidirectional"))
{
omnidirectional = true;
}
if (material.shader.name.Contains("Strobe"))
{
strobe = true;
}
if (material.shader.name.Contains("PAPI"))
{
papi = true;
}
//Loop through all the lights and set them up.
for (int i = 0; i < lightsInThisBatch; i++)
{
int e = i * 3;
int e1 = e + 1;
int e2 = e + 2;
int index = (l * maxTriangleAmount) + i;
//Generate a triangle which fits over a quad.
GenerateTriangle(out triangleCorners, out triangleUvs, lightData[index].size, Quaternion.identity);
centers[e] = lightData[index].position;
centers[e1] = lightData[index].position;
centers[e2] = lightData[index].position;
//Get the rotation vectors.
normal = -Math3d.GetForwardVector(lightData[index].rotation);
right = Math3d.GetRightVector(lightData[index].rotation);
up = Math3d.GetUpVector(lightData[index].rotation);
//Store the scale offset in the w component of the triangle corner.
triangleCorners[0] = new Vector4(triangleCorners[0].x, triangleCorners[0].y, triangleCorners[0].z, lightData[index].size);
triangleCorners[1] = new Vector4(triangleCorners[1].x, triangleCorners[1].y, triangleCorners[1].z, lightData[index].size);
triangleCorners[2] = new Vector4(triangleCorners[2].x, triangleCorners[2].y, triangleCorners[2].z, lightData[index].size);
corners[e] = triangleCorners[0];
corners[e1] = triangleCorners[1];
corners[e2] = triangleCorners[2];
uvs[e] = triangleUvs[0];
uvs[e1] = triangleUvs[1];
uvs[e2] = triangleUvs[2];
normals[e] = normal;
normals[e1] = normal;
normals[e2] = normal;
if (papi)
{
uv2Channel[e] = right;
uv2Channel[e1] = right;
uv2Channel[e2] = right;
uv3Channel[e] = up;
uv3Channel[e1] = up;
uv3Channel[e2] = up;
//Compose the z vector.
Vector2 zVector = new Vector2(right.z, up.z);
uv4Channel[e] = zVector;
uv4Channel[e1] = zVector;
uv4Channel[e2] = zVector;
}
if (directional)
{
//Create the back color.
Vector2 RG = new Vector2(lightData[index].backColor.r, lightData[index].backColor.g);
Vector2 BA = new Vector2(lightData[index].backColor.b, lightData[index].backColor.a);
uv2Channel[e] = RG;
uv2Channel[e1] = RG;
uv2Channel[e2] = RG;
uv3Channel[e] = BA;
uv3Channel[e1] = BA;
uv3Channel[e2] = BA;
}
if (omnidirectional)
{
//Create the back color.
Vector2 RG = new Vector2(lightData[index].backColor.r, lightData[index].backColor.g);
uv2Channel[e] = RG;
uv2Channel[e1] = RG;
uv2Channel[e2] = RG;
uv3Channel[e] = up;
uv3Channel[e1] = up;
uv3Channel[e2] = up;
//Compose the z vector. The x component is used for the blue component of the back color.
Vector2 zVector = new Vector2(lightData[index].backColor.b, up.z);
uv4Channel[e] = zVector;
uv4Channel[e1] = zVector;
uv4Channel[e2] = zVector;
}
if (strobe)
{
//Store the light and group id in the color channel.
Color id = new Color(lightData[index].strobeID, lightData[index].strobeGroupID, 0, 0);
colorChannel[e] = id;
colorChannel[e1] = id;
colorChannel[e2] = id;
}
if (directional || omnidirectional)
{
//Create the front color. Note that the light brightness value is stored in the alpha channel.
Color frontColor = new Color(lightData[index].frontColor.r, lightData[index].frontColor.g, lightData[index].frontColor.b, lightData[index].brightness);
colorChannel[e] = frontColor;
colorChannel[e1] = frontColor;
colorChannel[e2] = frontColor;
}
triangles[e] = e;
triangles[e1] = e1;
triangles[e2] = e2;
indices[e] = e;
indices[e1] = e1;
indices[e2] = e2;
}
//Create a new gameObject.
GameObject lightObject = new GameObject(name + " " + l);
lightObjects[l] = lightObject;
//Add the required components to the game object.
MeshFilter meshFilter = lightObject.AddComponent <MeshFilter>();
MeshRenderer meshRenderer = lightObject.AddComponent <MeshRenderer>();
//Create a new mesh.
meshFilter.sharedMesh = new Mesh();
//Apply the mesh properties
meshFilter.sharedMesh.vertices = centers;
meshFilter.sharedMesh.tangents = corners; //The mesh corner is stored in the tangent channel. The scale is stored in the w component.
meshFilter.sharedMesh.normals = normals;
meshFilter.sharedMesh.uv = uvs;
meshFilter.sharedMesh.triangles = triangles;
meshFilter.sharedMesh.colors = colorChannel; //Front color for directional lights. Alpha is the brightness reduction. //ID for strobe lights.
meshFilter.sharedMesh.uv2 = uv2Channel; //RG(BA) back color for directional lights. //Rotation vector for omnidirectional lights and PAPIs.
meshFilter.sharedMesh.uv3 = uv3Channel; //(RG)BA back color for directional lights. Alpha is for invisibility. //Rotation vector for omnidirectional lights and PAPIS.
meshFilter.sharedMesh.uv4 = uv4Channel; //The UV channels only hold two floats, so use a third UV channel to store the Z components of the vectors.
//Set the indices.
meshFilter.sharedMesh.SetIndices(indices, MeshTopology.Triangles, 0);
//Set the gameObject properties;
meshRenderer.sharedMaterial = material;
meshRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
meshRenderer.receiveShadows = false;
meshRenderer.useLightProbes = false;
meshRenderer.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
}
return(lightObjects);
}
//Setup all the threshold lights.
private void SetupThresholdLights(ref List <SpriteLights.LightData> lightData, RunwayData runwayData, bool randomBrightness, float brightness, float size)
{
for (int side = 0; side < 2; side++)
{
//Calculate the amount of lights.
int lightAmountInRow = (int)Mathf.Ceil(runwayData.width / thresholdLightsSpacing);
//Calculate the width of the threshold light row.
float rowWidth = (lightAmountInRow - 1) * thresholdLightsSpacing;
//Set start position.
Vector3 sideOffsetDir = Math3d.GetRightVector(runwayData.rotation[side]);
Vector3 startOffsetAVec = Math3d.SetVectorLength(sideOffsetDir, rowWidth * 0.5f);
Vector3 startPosition = runwayData.thresholdPosition[side] + startOffsetAVec;
Vector3 thresholdACorner = startPosition;
Vector3 currentPosition = startPosition;
Vector3 sideOffsetVec = Math3d.SetVectorLength(-sideOffsetDir, thresholdLightsSpacing);
SpriteLights.LightData data;
//Create lights.
for (int i = 0; i < lightAmountInRow; i++)
{
data = new SpriteLights.LightData();
data.position = currentPosition;
data.rotation = runwayData.rotation[side];
data.frontColor = greenLight;
data.brightness = SetBrightness(randomBrightness, brightness);
data.backColor = redLight;
data.size = size;
lightData.Add(data);
currentPosition += sideOffsetVec;
}
//Create wing bars.
if (runwayData.thresholdWingbar[side] != ThresholdWingbar.NONE)
{
int lightAmount = 0;
if (runwayData.thresholdWingbar[side] == ThresholdWingbar.LARGE)
{
lightAmount = 9;
}
if (runwayData.thresholdWingbar[side] == ThresholdWingbar.SMALL)
{
lightAmount = 4;
}
Vector3 barSideOffsetVec = Math3d.SetVectorLength(sideOffsetDir, 1.5f);
//Set start position.
currentPosition = thresholdACorner;
//Create wing bars.
for (int i = 0; i < lightAmount * 2; i++)
{
data = new SpriteLights.LightData();
//Set the new start position.
if (i == lightAmount)
{
currentPosition = runwayData.thresholdPosition[side] - startOffsetAVec;
barSideOffsetVec *= -1;
}
currentPosition += barSideOffsetVec;
data.position = currentPosition;
data.rotation = runwayData.rotation[side];
data.frontColor = greenLight;
data.brightness = SetBrightness(randomBrightness, brightness);
data.size = size;
lightData.Add(data);
}
}
}
}
//Setup all the strobe lights.
private void SetupStrobeLights(ref List <SpriteLights.LightData> lightData, ApproachLightData allApproachLightData, RunwayData runwayData, float strobeTimeStep)
{
float groupID = Random.Range(0.0f, 0.99f);
for (int side = 0; side < 2; side++)
{
if (runwayData.lightingType[side] != LightingType.NONE)
{
SvgData[] svgData = allApproachLightData.GetApproachLightData(runwayData.lightingType[side]);
if ((runwayData.strobeType[side] == StrobeType.ODALS) || (runwayData.strobeType[side] == StrobeType.BOTH))
{
for (int i = 0; i < svgData.Length; i++)
{
SpriteLights.LightData data = new SpriteLights.LightData();
Vector3 position = (runwayData.rotation[side] * svgData[i].position) + runwayData.thresholdPosition[side];
if (svgData[i].materialString == strobeCString)
{
data.position = position;
//Set the direction and upward rotation of the light.
data.rotation = runwayData.rotation[side] * Quaternion.Euler(Vector3.right * runwayData.lightAngle);
data.strobeID = svgData[i].id * strobeTimeStep;
data.strobeGroupID = groupID;
lightData.Add(data);
}
}
}
if ((runwayData.strobeType[side] == StrobeType.REIL) || (runwayData.strobeType[side] == StrobeType.BOTH))
{
float distanceOffset = 0;
Vector3 sideOffsetDir = Math3d.GetRightVector(runwayData.rotation[side]);
//If threshold wing bars are used, the REIL distance must be bigger, otherwise they overlap.
if (runwayData.thresholdWingbar[side] == ThresholdWingbar.LARGE)
{
distanceOffset = 15.5f;
}
if ((runwayData.thresholdWingbar[side] == ThresholdWingbar.SMALL) || (runwayData.thresholdWingbar[side] == ThresholdWingbar.NONE))
{
distanceOffset = 12f;
}
//Right strobe.
Vector3 startOffsetAVec = Math3d.SetVectorLength(sideOffsetDir, (runwayData.width * 0.5f) + distanceOffset);
Vector3 position = runwayData.thresholdPosition[side] + startOffsetAVec;
SpriteLights.LightData data = new SpriteLights.LightData();
data.position = position;
//Set the direction and upward rotation of the light.
data.rotation = runwayData.rotation[side] * Quaternion.Euler(Vector3.right * runwayData.lightAngle);
//The strobe ID is 0, so it will flash at the same time as all other strobes with ID 0.
//The group ID is the same as the walking strobe, so it is synchronized with that.
data.strobeID = 0;
data.strobeGroupID = groupID;
lightData.Add(data);
//Left strobe.
position = runwayData.thresholdPosition[side] - startOffsetAVec;
data = new SpriteLights.LightData();
data.position = position;
//Set the direction and upward rotation of the light.
data.rotation = runwayData.rotation[side] * Quaternion.Euler(Vector3.right * runwayData.lightAngle);
data.strobeGroupID = groupID;
lightData.Add(data);
}
}
}
}
//Setup all the edge lights.
private void SetupEdgeLights(ref List <SpriteLights.LightData> lightData, RunwayData runwayData, bool randomBrightness, float brightness, float size)
{
float sideFactor = 0;
//Calculate the amount of lights.
int lightAmountInRow = (int)Mathf.Floor(runwayData.length / runwayData.edgeLightsSpacing);
//Calculate the offset direction.
Vector3 lengthOffsetDir = Math3d.GetForwardVector(runwayData.rotation[0]);
Vector3 sideOffsetDir = Math3d.GetRightVector(runwayData.rotation[0]);
//Calculate the start position.
float rowLength = (lightAmountInRow - 1) * runwayData.edgeLightsSpacing;
float edgeForwardOffset = (runwayData.length - rowLength) * 0.5f;
Vector3 lengthEdgeOffsetVec = Math3d.SetVectorLength(lengthOffsetDir, edgeForwardOffset);
Vector3 startOffsetVec = lengthEdgeOffsetVec + Math3d.SetVectorLength(sideOffsetDir, runwayData.width * 0.5f);
Vector3 startPosition = runwayData.thresholdPosition[0] + startOffsetVec;
Vector3 currentPosition = startPosition;
Vector3 lengthOffsetVec = Math3d.SetVectorLength(lengthOffsetDir, runwayData.edgeLightsSpacing);
//Calculate the point where the lights should change color.
float amberA = 600f + runwayData.edgeLightsSpacing;
float amberB = (runwayData.length - (600f + runwayData.edgeLightsSpacing));
int doubleLightAmountInRow = lightAmountInRow * 2;
for (int i = 0; i < doubleLightAmountInRow; i++)
{
bool passedAmberA = false;
bool passedAmberB = false;
SpriteLights.LightData data = new SpriteLights.LightData();
//Shift the current position for the other side.
if (i == lightAmountInRow)
{
startOffsetVec = lengthEdgeOffsetVec + Math3d.SetVectorLength(-sideOffsetDir, runwayData.width * 0.5f);
currentPosition = runwayData.thresholdPosition[0] + startOffsetVec;
//Reset flags.
passedAmberA = false;
passedAmberB = false;
sideFactor = lightAmountInRow;
}
data.position = currentPosition;
data.rotation = runwayData.rotation[0];
//Calculate the distance to the threshold.
float currentDistance = ((i - sideFactor) * runwayData.edgeLightsSpacing) + edgeForwardOffset;
//The last 600 meter of the runway has red centerline lights.
if (currentDistance <= amberA)
{
data.frontColor = whiteLight;
data.brightness = SetBrightness(randomBrightness, brightness);
data.backColor = amberLight;
passedAmberA = true;
}
//The last 300 meter of the runway has red centerline lights.
if (currentDistance >= amberB)
{
passedAmberB = true;
data.frontColor = amberLight;
data.brightness = SetBrightness(randomBrightness, brightness);
data.backColor = whiteLight;
}
//Middle of the runway
if (!passedAmberA && !passedAmberB)
{
data.frontColor = whiteLight;
data.brightness = SetBrightness(randomBrightness, brightness);
data.backColor = whiteLight;
}
data.size = size;
lightData.Add(data);
currentPosition += lengthOffsetVec;
}
}
//Create a light mesh object. Cram as much lights as you can into the LightData array. If there are too many lights for one GameObject, it will
//automatically be split into multiple objects.
//When creating city lights, use the function overload which takes a position array instead of a lightData array.
private static GameObject[] CreateLightsAll(string name, LightData[] lightData, Vector3[] positions, float simpleShaderLightSize, Material material, UnityEngine.Rendering.IndexFormat meshIndexFormat)
{
int transformAmount = 0;
if (lightData != null)
{
transformAmount = lightData.Length;
}
else
{
transformAmount = positions.Length;
}
int lightsInThisBatch;
int maxTriangles;
if (meshIndexFormat == UnityEngine.Rendering.IndexFormat.UInt32)
{
maxTriangles = maxTriangls32;
}
else
{
maxTriangles = maxTriangls16;
}
//The triangle limit is 21844 (16 bit) or 1431655765 (32 bit) per mesh, so split the objects up if needed.
int meshAmount = (int)Mathf.Ceil(transformAmount / (float)maxTriangles);
GameObject[] lightObjects = new GameObject[meshAmount];
//Get the remainder.
int remainder = (int)(transformAmount % (float)maxTriangles);
//Loop through the mesh batches.
for (int l = 0; l < meshAmount; l++)
{
//Get the amount of lights in this mesh batch.
if (meshAmount == 1)
{
lightsInThisBatch = transformAmount;
}
else
{
//Last mesh batch.
if (l == (meshAmount - 1))
{
if (remainder == 0)
{
lightsInThisBatch = maxTriangles;
}
else
{
lightsInThisBatch = remainder;
}
}
else
{
lightsInThisBatch = maxTriangles;
}
}
bool directional = false;
bool omnidirectional = false;
bool strobe = false;
bool papi = false;
bool simple = false;
int vertexCount = lightsInThisBatch * 3;
Vector4[] corners = new Vector4[vertexCount];
Vector2[] uvs = new Vector2[vertexCount];
Vector4[] triangleCorners = new Vector4[3];
Vector2[] triangleUvs = new Vector2[3];
Vector3[] normals = null;
Vector3 normal = Vector3.one;
Vector3 right = Vector3.one;
Vector3 up = Vector3.one;
//Create temporary arrays.
Vector3[] centers = new Vector3[vertexCount];
int[] triangles = new int[vertexCount];
int[] indices = new int[vertexCount];
Vector2[] uv2Channel = null;
Vector2[] uv3Channel = null;
Vector2[] uv4Channel = null;
Color[] colorChannel = null;
Vector4 corner0 = Vector4.zero;
Vector4 corner1 = Vector4.zero;
Vector4 corner2 = Vector4.zero;
//Generate a triangle which fits over a quad.
//Taken out of the function for performance.
//GenerateTriangle(out triangleCorners, out triangleUvs);
//Set the points, counter clockwise as an upright triangle, with the left
//corner as point 0, right corner point 1, and top is point 2.
//X and Y are computed like this:
//x = (1f / Mathf.Tan(60f * Mathf.Deg2Rad)) + 0.5f;
//y = // (0.5f / Mathf.Tan(30f * Mathf.Deg2Rad)) + 0.5f;
triangleCorners[0] = new Vector4(-1.07735f, -0.5f, 0.0f, 1.0f);
triangleCorners[1] = new Vector4(1.07735f, -0.5f, 0.0f, 1.0f);
triangleCorners[2] = new Vector4(0.0f, 1.366025f, 0.0f, 1.0f);
//Computed like this:
//float u = Math3d.NormalizeComplex(localPoints[i].x, -0.5f, 0.5f);
//float v = Math3d.NormalizeComplex(localPoints[i].y, -0.5f, 0.5f);
triangleUvs[0].x = -0.57735f;
triangleUvs[0].y = 0f;
triangleUvs[1].x = 1.57735f;
triangleUvs[1].y = 0f;
triangleUvs[2].x = 0.5f;
triangleUvs[2].y = 1.866025f;
if (lightData != null)
{
normals = new Vector3[vertexCount];
//What is stored in here, depends on the shader.
uv2Channel = new Vector2[vertexCount];
uv3Channel = new Vector2[vertexCount];
uv4Channel = new Vector2[vertexCount];
colorChannel = new Color[vertexCount];
if (material.shader.name.Contains("Directional"))
{
directional = true;
}
if (material.shader.name.Contains("Omnidirectional"))
{
omnidirectional = true;
}
if (material.shader.name.Contains("Strobe"))
{
strobe = true;
}
if (material.shader.name.Contains("PAPI"))
{
papi = true;
}
}
else
{
simple = true;
corner0 = new Vector4(triangleCorners[0].x, triangleCorners[0].y, triangleCorners[0].z, simpleShaderLightSize);
corner1 = new Vector4(triangleCorners[1].x, triangleCorners[1].y, triangleCorners[1].z, simpleShaderLightSize);
corner2 = new Vector4(triangleCorners[2].x, triangleCorners[2].y, triangleCorners[2].z, simpleShaderLightSize);
}
//Loop through all the lights and set them up.
for (int i = 0; i < lightsInThisBatch; i++)
{
float size = 0;
int e = i * 3;
int e1 = e + 1;
int e2 = e + 2;
int index = (l * maxTriangles) + i;
if (lightData != null)
{
size = lightData[index].size;
centers[e] = lightData[index].position;
centers[e1] = lightData[index].position;
centers[e2] = lightData[index].position;
corners[e] = new Vector4(triangleCorners[0].x, triangleCorners[0].y, triangleCorners[0].z, size);
corners[e1] = new Vector4(triangleCorners[1].x, triangleCorners[1].y, triangleCorners[1].z, size);
corners[e2] = new Vector4(triangleCorners[2].x, triangleCorners[2].y, triangleCorners[2].z, size);
}
else
{
size = simpleShaderLightSize;
centers[e] = positions[index];
centers[e1] = positions[index];
centers[e2] = positions[index];
corners[e] = corner0;
corners[e1] = corner1;
corners[e2] = corner2;
}
uvs[e] = triangleUvs[0];
uvs[e1] = triangleUvs[1];
uvs[e2] = triangleUvs[2];
if (lightData != null)
{
if (papi || omnidirectional)
{
up = Math3d.GetUpVector(lightData[index].rotation);
}
if (!simple)
{
normal = -Math3d.GetForwardVector(lightData[index].rotation);
normals[e] = normal;
normals[e1] = normal;
normals[e2] = normal;
}
if (papi)
{
right = Math3d.GetRightVector(lightData[index].rotation);
uv2Channel[e] = right;
uv2Channel[e1] = right;
uv2Channel[e2] = right;
uv3Channel[e] = up;
uv3Channel[e1] = up;
uv3Channel[e2] = up;
//Compose the z vector.
Vector2 zVector = new Vector2(right.z, up.z);
uv4Channel[e] = zVector;
uv4Channel[e1] = zVector;
uv4Channel[e2] = zVector;
}
if (directional)
{
//Create the back color.
Vector2 RG = new Vector2(lightData[index].backColor.r, lightData[index].backColor.g);
Vector2 BA = new Vector2(lightData[index].backColor.b, lightData[index].backColor.a);
uv2Channel[e] = RG;
uv2Channel[e1] = RG;
uv2Channel[e2] = RG;
uv3Channel[e] = BA;
uv3Channel[e1] = BA;
uv3Channel[e2] = BA;
}
if (omnidirectional)
{
//Create the back color.
Vector2 RG = new Vector2(lightData[index].backColor.r, lightData[index].backColor.g);
uv2Channel[e] = RG;
uv2Channel[e1] = RG;
uv2Channel[e2] = RG;
uv3Channel[e] = up;
uv3Channel[e1] = up;
uv3Channel[e2] = up;
//Compose the z vector. The x component is used for the blue component of the back color.
Vector2 zVector = new Vector2(lightData[index].backColor.b, up.z);
uv4Channel[e] = zVector;
uv4Channel[e1] = zVector;
uv4Channel[e2] = zVector;
}
if (strobe)
{
//Store the light and group id in the color channel.
Color id = new Color(lightData[index].strobeID, lightData[index].strobeGroupID, 0, 0);
colorChannel[e] = id;
colorChannel[e1] = id;
colorChannel[e2] = id;
}
if (directional || omnidirectional)
{
//Create the front color. Note that the light brightness value is stored in the alpha channel.
Color frontColor = new Color(lightData[index].frontColor.r, lightData[index].frontColor.g, lightData[index].frontColor.b, lightData[index].brightness);
colorChannel[e] = frontColor;
colorChannel[e1] = frontColor;
colorChannel[e2] = frontColor;
}
}
triangles[e] = e;
triangles[e1] = e1;
triangles[e2] = e2;
indices[e] = e;
indices[e1] = e1;
indices[e2] = e2;
}
//Create a new gameObject.
GameObject lightObject = new GameObject(name + " " + l);
lightObjects[l] = lightObject;
//Add the required components to the game object.
MeshFilter meshFilter = lightObject.AddComponent <MeshFilter>();
MeshRenderer meshRenderer = lightObject.AddComponent <MeshRenderer>();
//Create a new mesh.
meshFilter.sharedMesh = new Mesh();
//Apply the mesh properties.
meshFilter.sharedMesh.indexFormat = meshIndexFormat;
meshFilter.sharedMesh.vertices = centers;
meshFilter.sharedMesh.tangents = corners; //The mesh corner is stored in the tangent channel. The scale is stored in the w component.
meshFilter.sharedMesh.uv = uvs;
meshFilter.sharedMesh.triangles = triangles;
if (!simple)
{
meshFilter.sharedMesh.normals = normals;
meshFilter.sharedMesh.colors = colorChannel; //Front color for directional lights. Alpha is the brightness reduction. //ID for strobe lights.
meshFilter.sharedMesh.uv2 = uv2Channel; //RG(BA) back color for directional lights. //Rotation vector for omnidirectional lights and PAPIs.
meshFilter.sharedMesh.uv3 = uv3Channel; //(RG)BA back color for directional lights. Alpha is for invisibility. //Rotation vector for omnidirectional lights and PAPIS.
meshFilter.sharedMesh.uv4 = uv4Channel; //The UV channels only hold two floats, so use a third UV channel to store the Z components of the vectors.
}
//Set the indices.
meshFilter.sharedMesh.SetIndices(indices, MeshTopology.Triangles, 0);
//Set the gameObject properties;
meshRenderer.sharedMaterial = material;
meshRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
meshRenderer.receiveShadows = false;
meshRenderer.lightProbeUsage = UnityEngine.Rendering.LightProbeUsage.Off;
meshRenderer.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
}
return(lightObjects);
}