public float AngleBetweenTwoPlanes(Plane3 anotherPlane)
{
float num = this.Normal.Dot(anotherPlane.Normal);
if (num > 1f)
{
num = 1f;
}
else if (num < -1f)
{
num = -1f;
}
return(Mathf.Acos(num));
}
public static void CreateShadow(Plane3 shadowPlane, Vector4 lightData, out Matrix4x4 result)
{
Vector3 normal = shadowPlane.Normal;
float constant = shadowPlane.Constant;
float num = normal.x * lightData.x + normal.y * lightData.y + normal.z * lightData.z;
result.m00 = num + lightData.x * normal.x - constant * lightData.w;
result.m01 = -lightData.x * normal.y;
result.m02 = -lightData.x * normal.z;
result.m03 = lightData.x * constant;
result.m10 = -lightData.y * normal.x;
result.m11 = num - lightData.y * normal.y - constant * lightData.w;
result.m12 = -lightData.y * normal.z;
result.m13 = lightData.y * constant;
result.m20 = -lightData.z * normal.x;
result.m21 = -lightData.z * normal.y;
result.m22 = num - lightData.z * normal.z - constant * lightData.w;
result.m23 = lightData.z * constant;
result.m30 = -normal.x * lightData.w;
result.m31 = -normal.y * lightData.w;
result.m32 = -normal.z * lightData.w;
result.m33 = num;
}
public static void CreateShadowDirectional(ref Plane3 shadowPlane, ref Vector3 dirLightOppositeDirection, out Matrix4x4 result)
{
Vector3 normal = shadowPlane.Normal;
float constant = shadowPlane.Constant;
float num = normal.x * dirLightOppositeDirection.x + normal.y * dirLightOppositeDirection.y + normal.z * dirLightOppositeDirection.z;
result.m00 = num - dirLightOppositeDirection.x * normal.x;
result.m01 = -dirLightOppositeDirection.x * normal.y;
result.m02 = -dirLightOppositeDirection.x * normal.z;
result.m03 = dirLightOppositeDirection.x * constant;
result.m10 = -dirLightOppositeDirection.y * normal.x;
result.m11 = num - dirLightOppositeDirection.y * normal.y;
result.m12 = -dirLightOppositeDirection.y * normal.z;
result.m13 = dirLightOppositeDirection.y * constant;
result.m20 = -dirLightOppositeDirection.z * normal.x;
result.m21 = -dirLightOppositeDirection.z * normal.y;
result.m22 = num - dirLightOppositeDirection.z * normal.z;
result.m23 = dirLightOppositeDirection.z * constant;
result.m33 = num;
result.m30 = 0f;
result.m31 = 0f;
result.m32 = 0f;
}
public static void CreateShadowPoint(ref Plane3 shadowPlane, ref Vector3 pointLightPosition, out Matrix4x4 result)
{
Vector3 normal = shadowPlane.Normal;
float constant = shadowPlane.Constant;
float num = normal.x * pointLightPosition.x + normal.y * pointLightPosition.y + normal.z * pointLightPosition.z;
result.m00 = num + pointLightPosition.x * normal.x - constant;
result.m01 = -pointLightPosition.x * normal.y;
result.m02 = -pointLightPosition.x * normal.z;
result.m03 = pointLightPosition.x * constant;
result.m10 = -pointLightPosition.y * normal.x;
result.m11 = num - pointLightPosition.y * normal.y - constant;
result.m12 = -pointLightPosition.y * normal.z;
result.m13 = pointLightPosition.y * constant;
result.m20 = -pointLightPosition.z * normal.x;
result.m21 = -pointLightPosition.z * normal.y;
result.m22 = num - pointLightPosition.z * normal.z - constant;
result.m23 = pointLightPosition.z * constant;
result.m30 = -normal.x;
result.m31 = -normal.y;
result.m32 = -normal.z;
result.m33 = num;
}
public Polygon3(int vertexCount, Plane3 plane)
{
this._vertices = new Vector3[vertexCount];
this._edges = new Edge3[vertexCount];
this._plane = plane;
}