예제 #1
0
 public static void DrawTransparentCuboid(ref Matrix worldMatrix, MyCuboid cuboid, ref Vector4 vctColor, bool bWireFramed, float thickness, MyTransparentMaterialEnum?lineMaterial = null)
 {
     foreach (MyLine line in cuboid.UniqueLines)
     {
         Vector3 from = Vector3.Transform(line.From, worldMatrix);
         Vector3 to   = Vector3.Transform(line.To, worldMatrix);
         DrawLine(from, to, lineMaterial ?? MyTransparentMaterialEnum.ProjectileTrailLine, ref vctColor, thickness);
     }
 }
예제 #2
0
        public MyCuboid CreateTransformed(ref Matrix worldMatrix)
        {
            Vector3[] vertices = new Vector3[8];

            int i = 0;

            foreach (Vector3 vertex in Vertices)
            {
                vertices[i] = Vector3.Transform(vertex, worldMatrix);
                i++;
            }

            MyCuboid transformedCuboid = new MyCuboid();

            transformedCuboid.CreateFromVertices(vertices);
            return(transformedCuboid);
        }
예제 #3
0
        } //Create Cuboid


        public static void CutOutCuboid(MyVoxelMap voxelMap, MyCuboid cuboid, MyMwcVoxelMaterialsEnum? material)
        {
            BoundingBox aabb = cuboid.GetAABB();


            MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Min - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));
            MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Max + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));

            voxelMap.FixVoxelCoord(ref minCorner);
            voxelMap.FixVoxelCoord(ref maxCorner);

            MyMwcVector3Int tempVoxelCoord;
            for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
            {
                for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
                {
                    for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
                    {
                        Vector3 position = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
                        BoundingBox voxelAABB = new BoundingBox(position - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF), position + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF));

                        bool isInside = true;

                        for (int i = 0; i < cuboid.Sides.Length; i++)
                        {
                            MyPlane side = cuboid.Sides[i].Plane;
                            float distance = MyUtils.GetDistanceFromPointToPlane(ref position, ref side);
                            if (distance > 0)
                            {
                                isInside = false;
                                break;
                            }
                        }

                        float minDistance = float.MaxValue;

                        for (int i = 0; i < cuboid.Sides.Length; i++)
                        {
                            MyQuad quad = new MyQuad();
                            quad.Point0 = cuboid.Sides[i].Lines[0].From;
                            quad.Point1 = cuboid.Sides[i].Lines[1].From;
                            quad.Point2 = cuboid.Sides[i].Lines[3].From;
                            quad.Point3 = cuboid.Sides[i].Lines[2].From;

                            float distance = MyUtils.GetDistancePointToQuad(ref position, ref quad);
                            if (distance < minDistance)
                            {
                                minDistance = distance;
                            }
                        }


                        byte newContent = 0;


                        if (isInside)
                        {
                            if (minDistance > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
                            {
                                newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
                            }
                            else
                            {
                                //  This formula will work even if diff is positive or negative
                                //newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
                                newContent = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
                                //newContent = (byte)(MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL));
                            }
                        }
                        else
                        {
                            if (minDistance > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
                            {
                                newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
                            }
                            else
                            {
                                //newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
                                //  This formula will work even if diff is positive or negative
                                //newContent = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
                                newContent = (byte)(MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL));
                            }
                        }

                        byte originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);

                        if (newContent < originalContent)
                        {
                            voxelMap.SetVoxelContent(newContent, ref tempVoxelCoord);
                            if (material.HasValue)
                                voxelMap.SetVoxelMaterialAndIndestructibleContent(material.Value, 0, ref tempVoxelCoord);
                        }
                    }
                }
            }

            voxelMap.InvalidateCache(minCorner, maxCorner);
            voxelMap.CalcAverageDataCellMaterials();
        } //CutOut Cuboid
예제 #4
0
        public MyCuboid CreateTransformed(ref Matrix worldMatrix)
        {
            Vector3[] vertices = new Vector3[8];

            int i = 0;
            foreach (Vector3 vertex in Vertices)
            {
                vertices[i] = Vector3.Transform(vertex, worldMatrix);
                i++;
            }

            MyCuboid transformedCuboid = new MyCuboid();
            transformedCuboid.CreateFromVertices(vertices);
            return transformedCuboid;
        }
예제 #5
0
 public static void DrawTransparentCuboid(ref Matrix worldMatrix, MyCuboid cuboid, ref Vector4 vctColor, bool bWireFramed, float thickness, MyTransparentMaterialEnum? lineMaterial = null)
 {
     foreach (MyLine line in cuboid.UniqueLines)
     {
         Vector3 from = Vector3.Transform(line.From, worldMatrix);
         Vector3 to = Vector3.Transform(line.To, worldMatrix);
         DrawLine(from, to, lineMaterial ?? MyTransparentMaterialEnum.ProjectileTrailLine, ref vctColor, thickness);
     }
 }