private float[] GetTextureCoords(GridBlockProperty property)
{
int[] gridIndexes = property.Positions;
float[] values = property.Values;
int[] resultsVisibles = this.DataSource.ExpandVisibles(gridIndexes);
int[] bindVisibles = this.DataSource.BindCellActive(this.DataSource.BindVisibles, resultsVisibles);
int dimenSize = this.DataSource.DimenSize;
float[] textures = this.DataSource.GetInvisibleTextureCoords();
float distance = Math.Abs(this.MaxColorCode - this.MinColorCode);
for (int i = 0; i < gridIndexes.Length; i++)
{
int gridIndex = gridIndexes[i];
float value = values[i];
if (value < this.MinColorCode)
{
value = this.MinColorCode;
bindVisibles[gridIndex] = 0;
}
if (value > this.MaxColorCode)
{
value = this.MaxColorCode;
bindVisibles[gridIndex] = 0;
}
if (bindVisibles[gridIndex] > 0)
{
if (!(distance <= 0.0f))
{
textures[gridIndex] = (value - this.MinColorCode) / distance;
if (textures[gridIndex] < 0.5f)
{
textures[gridIndex] = 0.5f - (0.5f - textures[gridIndex]) * 0.99f;
}
else
{
textures[gridIndex] = (textures[gridIndex] - 0.5f) * 0.99f + 0.5f;
}
}
else
{
//最小值最大值相等时，显示最小值的颜色
//textures[gridIndex] = 0.01f;
textures[gridIndex] = 0.01f;
}
}
}
return textures;
}