Пример #1
0
        public void CopyRange(Vector2I start, Vector2I end, IMyWrappedCubemapFace other, Vector2I oStart, Vector2I oEnd)
        {
            MyCubemapData <TPixel> data = other as MyCubemapData <TPixel>;

            if (data != null)
            {
                this.CopyRange(start, end, data, oStart, oEnd);
            }
        }
Пример #2
0
        public void CopyRange(Vector2I start, Vector2I end, MyCubemapData <T> other, Vector2I oStart, Vector2I oEnd)
        {
            Vector2I myStep = MyCubemapHelpers.GetStep(ref start, ref end);
            Vector2I oStep  = MyCubemapHelpers.GetStep(ref oStart, ref oEnd);
            T        val;

            for (; start != end; start += myStep, oStart += oStep)
            {
                other.GetValue(oStart.X, oStart.Y, out val);
                SetValue(start.X, start.Y, ref val);
            }

            other.GetValue(oStart.X, oStart.Y, out val);
            SetValue(start.X, start.Y, ref val);
        }
Пример #3
0
        public void CopyRange(Vector2I start, Vector2I end, MyCubemapData <TPixel> other, Vector2I oStart, Vector2I oEnd)
        {
            TPixel   local;
            Vector2I step     = MyCubemapHelpers.GetStep(ref start, ref end);
            Vector2I vectori2 = MyCubemapHelpers.GetStep(ref oStart, ref oEnd);

            while (start != end)
            {
                other.GetValue(oStart.X, oStart.Y, out local);
                this.SetValue(start.X, start.Y, ref local);
                start  += step;
                oStart += vectori2;
            }
            other.GetValue(oStart.X, oStart.Y, out local);
            this.SetValue(start.X, start.Y, ref local);
        }
Пример #4
0
        private unsafe byte ComputeMapBlend(Vector2 coords, int face, ref MapBlendCache cache, MyCubemapData <byte> map)
        {
            byte num;

            coords = (coords * map.Resolution) - 0.5f;
            Vector2I vectori = new Vector2I(coords);

            if (((cache.HashCode != this.m_hashCode) || (cache.Face != face)) || (cache.Cell != vectori))
            {
                cache.HashCode = this.m_hashCode;
                cache.Cell     = vectori;
                cache.Face     = (byte)face;
                if (this.m_materialMap != null)
                {
                    byte num2;
                    byte num3;
                    byte num4;
                    byte num5;
                    map.GetValue(vectori.X, vectori.Y, out num2);
                    map.GetValue(vectori.X + 1, vectori.Y, out num3);
                    map.GetValue(vectori.X, vectori.Y + 1, out num4);
                    map.GetValue(vectori.X + 1, vectori.Y + 1, out num5);
                    byte *v = stackalloc byte[4];
                    v[0] = num2;
                    v[1] = num3;
                    v[2] = num4;
                    v[3] = num5;
                    if (((num2 != num3) || (num4 != num5)) || (num4 != num2))
                    {
                        Sort4(v);
                        ComputeTilePattern(num2, num3, num4, num5, v, &cache.Data.FixedElementField);
                        numRef = null;
                    }
                    else
                    {
                        IntPtr ptr1 = (IntPtr) & cache.Data.FixedElementField;
                        ptr1[0] = (IntPtr)((ushort)((num2 << 8) | 15));
                        ptr1[2] = IntPtr.Zero;
                        ptr1[(int)(((IntPtr)2) * 2)] = IntPtr.Zero;
                        ptr1[(int)(((IntPtr)3) * 2)] = IntPtr.Zero;
                        numRef = null;
                    }
                }
            }
            ushort *values = &cache.Data.FixedElementField;

            coords -= Vector2.Floor(coords);
            if (coords.X == 1f)
            {
                coords.X = 0.99999f;
            }
            if (coords.Y == 1f)
            {
                coords.Y = 0.99999f;
            }
            this.SampleTile(values, ref coords, out num);
            fixed(ushort *numRef = null)
            {
                return(num);
            }
        }
Пример #5
0
        private unsafe byte ComputeMapBlend(Vector2 coords, int face, ref MapBlendCache cache, MyCubemapData <byte> map)
        {
            coords = coords * map.Resolution - .5f;
            Vector2I isample = new Vector2I(coords);

            if (cache.HashCode != m_hashCode || cache.Face != face || cache.Cell != isample)
            {
                byte tl, tr, bl, br;

                cache.HashCode = m_hashCode;
                cache.Cell     = isample;
                cache.Face     = (byte)face;

                // Biome
                if (m_materialMap != null)
                {
                    map.GetValue(isample.X, isample.Y, out tl);
                    map.GetValue(isample.X + 1, isample.Y, out tr);
                    map.GetValue(isample.X, isample.Y + 1, out bl);
                    map.GetValue(isample.X + 1, isample.Y + 1, out br);

                    byte *ss = stackalloc byte[4];

                    ss[0] = tl;
                    ss[1] = tr;
                    ss[2] = bl;
                    ss[3] = br;

                    if (tl == tr && bl == br && bl == tl)
                    {
                        fixed(ushort *smpls = cache.Data)
                        {
                            smpls[0] = (ushort)((tl << 8) | 0xF);
                            smpls[1] = 0;
                            smpls[2] = 0;
                            smpls[3] = 0;
                        }
                    }
                    else
                    {
                        fixed(ushort *smpls = cache.Data)
                        {
                            Sort4(ss);
                            ComputeTilePattern(tl, tr, bl, br, ss, smpls);
                        }
                    }
                }
            }

            byte value;

            fixed(ushort *smpls = cache.Data)
            {
                coords -= Vector2.Floor(coords);
                if (coords.X == 1)
                {
                    coords.X = .99999f;
                }
                if (coords.Y == 1)
                {
                    coords.Y = .99999f;
                }

                SampleTile(smpls, ref coords, out value);
            }

            return(value);
        }