コード例 #1
0
        private static void GeneratePackTextureImpl(CNode node, ref PackTextureAttrSet packTextureAttrSet)
        {
            if (node != null &&
                packTextureAttrSet != null &&
                packTextureAttrSet.packTexture)
            {
                if (node.IsFilled)
                {
                    TextureVertexAttr attri = node.refTextureInfo;
                    CalcVertexAtrribute(
                        packTextureAttrSet.packTexWidth,
                        packTextureAttrSet.packTexHeight,
                        ref attri
                        );

                    packTextureAttrSet.texVertexAttrList.Add(attri);
                    Fill2PackTexture(packTextureAttrSet.packTexture, attri);
                }
                if (node.leftChild != null)
                {
                    GeneratePackTextureImpl(node.leftChild, ref packTextureAttrSet);
                }
                if (node.rightChild != null)
                {
                    GeneratePackTextureImpl(node.rightChild, ref packTextureAttrSet);
                }
            }
        }
コード例 #2
0
        public TextureVertexAttr GetTextureVertexAttr(string szSpriteName)
        {
            TextureVertexAttr ret = new TextureVertexAttr();

            if (!string.IsNullOrEmpty(szSpriteName))
            {
                for (int i = 0; i < texVertexAttrList.Count; ++i)
                {
                    var attr = texVertexAttrList[i];
                    if (attr.IsVaild &&
                        attr.spriteName.Equals(szSpriteName))
                    {
                        ret = attr;
                        break;
                    }
                }
            }
            return(ret);
        }
コード例 #3
0
        private static void Fill2PackTexture(Texture2D packTex, TextureVertexAttr vertexAttr)
        {
            if (packTex != null &&
                vertexAttr.refTexture != null)
            {
                Texture2D refTex = vertexAttr.refTexture;

                if (vertexAttr.blockDetail.IsFilped)
                {
                    //非得这样填充才是对的,我也不知道为啥
                    for (int i = 0; i < refTex.width; ++i)
                    {
                        for (int j = 0; j < refTex.height; ++j)
                        {
                            Color color = refTex.GetPixel(i, j);
                            if (i < vertexAttr.blockDetail.rect.h &&
                                j < vertexAttr.blockDetail.rect.w)
                            {
                                packTex.SetPixel(vertexAttr.blockDetail.rect.x + j, vertexAttr.blockDetail.rect.y + i, color);
                            }
                        }
                    }
                }
                else
                {
                    Color[] colors = refTex.GetPixels();
                    packTex.SetPixels(
                        vertexAttr.blockDetail.rect.x,
                        vertexAttr.blockDetail.rect.y,
                        vertexAttr.blockDetail.rect.w,
                        vertexAttr.blockDetail.rect.h,
                        colors
                        );
                }
            }
        }
コード例 #4
0
        private static void CalcVertexAtrribute(
            int packTexWidth,    //图集大小
            int packTexHeight,
            ref TextureVertexAttr vertexAttr
            )
        {
            if (!vertexAttr.IsVaild)
            {
                return;
            }

            if (vertexAttr.refTexture == null)
            {
                return;
            }

            int x = vertexAttr.blockDetail.rect.x;
            int y = vertexAttr.blockDetail.rect.y;

            int texWidth  = vertexAttr.blockDetail.rect.w;
            int texHeight = vertexAttr.blockDetail.rect.h;

            int halfPackTexWidth  = packTexWidth / 2;
            int halfPackTexHeight = packTexHeight / 2;

            //输出时,纹理四个角的相对位置
            Vector2 packTextureBottomLeft  = new Vector2(-halfPackTexWidth, -halfPackTexHeight);
            Vector2 packTextureTopLeft     = new Vector2(-halfPackTexWidth, halfPackTexHeight);
            Vector2 packTextureTopRight    = new Vector2(halfPackTexWidth, halfPackTexHeight);
            Vector2 packTextureBottomRight = new Vector2(halfPackTexWidth, -halfPackTexHeight);

            //顶点位置
            if (vertexAttr.blockDetail.IsFilped)
            {
                Vector3 texBottomLeft = new Vector3(x - halfPackTexWidth, y - halfPackTexHeight, 0);

                //填充顶点位置
                vertexAttr.blockDetail.posBL = texBottomLeft;
                vertexAttr.blockDetail.posTL = new Vector3(texBottomLeft.x, texBottomLeft.y + texHeight);       //top-left ;
                vertexAttr.blockDetail.posTR = new Vector3(texBottomLeft.x + texWidth, texBottomLeft.y + texHeight);
                vertexAttr.blockDetail.posBR = new Vector3(texBottomLeft.x + texWidth, texBottomLeft.y);

                Vector2 uvBottomLeft = new Vector2((float)x / (float)packTexWidth, (float)y / (float)packTexHeight);
                Vector2 uvTopRight   = new Vector2((float)(x + texWidth) / (float)packTexWidth, (float)(y + texHeight) / (float)packTexHeight);

                //注意,这个是翻转了的
                Vector2 ucTopLeft     = new Vector2((float)uvTopRight.x, (float)uvBottomLeft.y);
                Vector2 uvBottomRight = new Vector2((float)uvBottomLeft.x, (float)uvTopRight.y);

                vertexAttr.blockDetail.uvBL = uvBottomLeft;
                vertexAttr.blockDetail.uvTL = ucTopLeft;
                vertexAttr.blockDetail.uvTR = uvTopRight;
                vertexAttr.blockDetail.uvBR = uvBottomRight;
            }
            else
            {
                //填充顶点位置
                Vector3 texBottomLeft = new Vector3(x - halfPackTexWidth, y - halfPackTexHeight, 0);

                vertexAttr.blockDetail.posBL = texBottomLeft;
                vertexAttr.blockDetail.posTR = new Vector3(texBottomLeft.x + texWidth, texBottomLeft.y + texHeight);
                vertexAttr.blockDetail.posTL = new Vector3(texBottomLeft.x, texBottomLeft.y + texHeight);       //top-left ;
                vertexAttr.blockDetail.posBR = new Vector3(texBottomLeft.x + texWidth, texBottomLeft.y);

                //uv使用的采样纹理
                Vector2 uvBottomLeft  = new Vector2((float)x / (float)packTexWidth, (float)y / (float)packTexHeight);
                Vector2 uvTopRight    = new Vector2((float)(x + texWidth) / (float)packTexWidth, (float)(y + texHeight) / (float)packTexHeight);
                Vector2 ucTopLeft     = new Vector2((float)uvBottomLeft.x, (float)uvTopRight.y);
                Vector2 uvBottomRight = new Vector2((float)uvTopRight.x, (float)uvBottomLeft.y);

                vertexAttr.blockDetail.uvBL = uvBottomLeft;
                vertexAttr.blockDetail.uvTL = ucTopLeft;
                vertexAttr.blockDetail.uvTR = uvTopRight;
                vertexAttr.blockDetail.uvBR = uvBottomRight;
            }
        }