/**
* Prepare the renderer for the rendering.
*/
public void InitRenderer(FoliagePainter painter, FoliageDataRuntime dataToRender, List <FoliageType> foliageTypes)
{
m_FoliageData = dataToRender;
foreach (FoliageType type in foliageTypes)
{
FoliageTypeUtilities.BuildDataRuntime(painter, type, m_Settings.m_WindTransform);
}
UpdateFoliageTypes(foliageTypes);
}
/** Called in case that we need to set the volatile data for a billboard batch material or something like that */
public void UpdateValues()
{
// Update all billboard distances
if (m_IsSpeedTreeType)
{
FoliageTypeSpeedTreeData speedTreeData = m_RuntimeData.m_SpeedTreeData;
Material billboardMaterialBatch = m_RuntimeData.m_SpeedTreeData.m_BillboardMaterial;
if (billboardMaterialBatch != null)
{
billboardMaterialBatch.SetFloat("CRITIAS_MaxFoliageTypeDistance", m_RenderInfo.m_MaxDistance);
billboardMaterialBatch.SetFloat("CRITIAS_MaxFoliageTypeDistanceSqr", m_RenderInfo.m_MaxDistance * m_RenderInfo.m_MaxDistance);
billboardMaterialBatch.SetVectorArray("_UVVert_U", speedTreeData.m_VertBillboardU);
billboardMaterialBatch.SetVectorArray("_UVVert_V", speedTreeData.m_VertBillboardV);
billboardMaterialBatch.SetVector("_UVHorz_U", speedTreeData.m_VertBillboardU[0]);
billboardMaterialBatch.SetVector("_UVHorz_V", speedTreeData.m_VertBillboardV[0]);
billboardMaterialBatch.SetColor("_HueVariation", m_RenderInfo.m_Hue);
billboardMaterialBatch.SetColor("_Color", m_RenderInfo.m_Color);
}
// Update the hue variation
if (m_IsGrassType)
{
m_RuntimeData.m_LODDataGrass.m_Material.SetColor("_HueVariation", m_RenderInfo.m_Hue);
m_RuntimeData.m_LODDataGrass.m_Material.SetColor("_Color", m_RenderInfo.m_Color);
}
else
{
for (int i = 0; i < m_RuntimeData.m_LODDataTree.Length; i++)
{
for (int m = 0; m < m_RuntimeData.m_LODDataTree[i].m_Materials.Length; m++)
{
m_RuntimeData.m_LODDataTree[i].m_Materials[m].SetColor("_Color", m_RenderInfo.m_Color);
}
}
}
}
// Update all LOD distances
if (IsGrassType == false)
{
LODGroup grp = m_Prefab.GetComponent <LODGroup>();
LOD[] lods = grp != null?grp.GetLODs() : null;
FoliageTypeUtilities.UpdateDistancesLOD(m_RuntimeData.m_LODDataTree, lods, m_RenderInfo.m_MaxDistance, IsSpeedTreeType);
}
}
