void ImposterNode::GetOOBBoxScreenCoords(Entity * node, const Matrix4 & mvp, AABBox3 & screenBounds)
{
const Rect & viewport = RenderManager::Instance()->GetViewport();
MeshInstanceNode * mesh = dynamic_cast<MeshInstanceNode*>(node);
if (mesh)
{
Vector3 corners[8];
Vector3 screenVertices[8];
mesh->GetBoundingBox().GetCorners(corners);
const Matrix4 & worldTransform = mesh->GetWorldTransform();
for (int32 k = 0; k < 8; ++k)
{
Vector4 pv(corners[k]);
pv = pv * worldTransform;
pv = pv * mvp;
pv.x = (viewport.dx * 0.5f) * (1.f + pv.x/pv.w) + viewport.x;
pv.y = (viewport.dy * 0.5f) * (1.f + pv.y/pv.w) + viewport.y;
pv.z = (pv.z/pv.w + 1.f) * 0.5f;
screenVertices[k] = Vector3(pv.x, pv.y, pv.z);
screenBounds.AddPoint(screenVertices[k]);
}
}
int32 count = node->GetChildrenCount();
for (int32 i = 0; i < count; ++i)
{
GetOOBBoxScreenCoords(node->GetChild(i), mvp, screenBounds);
}
}
void MeshInstancePropertyControl::OnComboIndexChanged(PropertyList *forList, const String &forKey,
int32 newItemIndex, const String &newItemKey)
{
if(forKey[0] == '#')
{
int32 index = GetIndexFromKey(forKey);
MeshInstanceNode *mesh = dynamic_cast<MeshInstanceNode *> (currentSceneNode);
mesh->ReplaceMaterial(materials[newItemIndex], index);
UpdateFieldsForCurrentNode();
}
NodesPropertyControl::OnComboIndexChanged(forList, forKey, newItemIndex, newItemKey);
}
void QuadTree::BuildRecursive(QuadTreeNode * node, List<MeshInstanceNode*> & meshNodes)
{
cache.Reset();
//meshNodes
AABBox3 bbox = node->GetBoundingBox();
AABBox3 childBoxes[4];
Vector3 halfSize = (bbox.max - bbox.min) / 2.0f;
childBoxes[0] = AABBox3(Vector3(bbox.min.x, bbox.min.y, bbox.min.z), Vector3(bbox.min.x + halfSize.x, bbox.min.y + halfSize.y, bbox.max.z));
childBoxes[1] = AABBox3(Vector3(bbox.min.x + halfSize.x, bbox.min.y, bbox.min.z), Vector3(bbox.max.x, bbox.min.y + halfSize.y, bbox.max.z));
childBoxes[2] = AABBox3(Vector3(bbox.min.x, bbox.min.y + halfSize.y, bbox.min.z), Vector3(bbox.min.x + halfSize.x, bbox.max.y, bbox.max.z));
childBoxes[3] = AABBox3(Vector3(bbox.min.x + halfSize.x, bbox.min.y + halfSize.y, bbox.min.z), Vector3(bbox.max.x, bbox.max.y, bbox.max.z));
AABBox3 realChildBox[4];
int32 childCount[4] = {0, 0, 0, 0};
List<MeshInstanceNode*> childLists[4];
for (List<MeshInstanceNode*>::iterator it = meshNodes.begin(); it != meshNodes.end();)
{
MeshInstanceNode * mesh = *it;
bool nodeIn = false;
for (int k = 0; k < 4; ++k)
{
const AABBox3 & bbox = mesh->GetWTMaximumBoundingBox();
if (childBoxes[k].IsInside(bbox))
{
childCount[k]++;
childLists[k].push_back(mesh);
realChildBox[k].AddAABBox(bbox);
nodeIn = true;
break;
}
}
if (nodeIn)
{
it = meshNodes.erase(it);
}else
{
it++;
}
}
//for (each new node where number of nodes inside is not 0 build recursively)
for (int k = 0; k < 4; ++k)
{
if (childCount[k] > 0)
{
nodeCount++;
node->children[k] = cache.New();
node->children[k]->SetBoundingBox(realChildBox[k]);
BuildRecursive(node->children[k], childLists[k]);
}
}
// all objects that are not in childs remains in this node
for (List<MeshInstanceNode*>::iterator it = meshNodes.begin(); it != meshNodes.end(); ++it)
{
node->objectsInside.push_back(SafeRetain(*it));
}
}
void MeshInstancePropertyControl::ReadFrom(Entity * sceneNode)
{
NodesPropertyControl::ReadFrom(sceneNode);
MeshInstanceNode *mesh = dynamic_cast<MeshInstanceNode *> (sceneNode);
DVASSERT(mesh);
propertyList->AddSection("property.meshinstance.meshinstance", GetHeaderState("property.meshinstance.meshinstance", true));
//BBOX
AABBox3 bbox = mesh->GetBoundingBox();
AABBox3 transformedBox;
bbox.GetTransformedBox(mesh->GetWorldTransform(), transformedBox);
propertyList->AddStringProperty("property.meshinstance.bboxmin", PropertyList::PROPERTY_IS_READ_ONLY);
propertyList->AddStringProperty("property.meshinstance.bboxmax", PropertyList::PROPERTY_IS_READ_ONLY);
propertyList->SetStringPropertyValue("property.meshinstance.bboxmin", Format("%0.2f, %0.2f, %0.2f",
transformedBox.min.x, transformedBox.min.y, transformedBox.min.z));
propertyList->SetStringPropertyValue("property.meshinstance.bboxmax", Format("%0.2f, %0.2f, %0.2f",
transformedBox.max.x, transformedBox.max.y, transformedBox.max.z));
materials.clear();
materialNames.clear();
if(workingScene)
{
workingScene->GetDataNodes(materials);
}
int32 matCount = (int32)materials.size();
for(int32 i = 0; i < matCount; ++i)
{
Material *mat = materials[i];
materialNames.push_back(mat->GetName());
}
Vector<PolygonGroupWithMaterial*> polygroups = mesh->GetPolygonGroups();
for(int32 i = 0; i < (int32)polygroups.size(); ++i)
{
PolygonGroup *pg = polygroups[i]->GetPolygonGroup();
String fieldName = Format("PolygonGroup #%d", i);
propertyList->AddSection(fieldName, GetHeaderState(fieldName, true));
int32 vertexFormat = pg->GetFormat();
String keyPrefix = Format("#%d", i);
propertyList->AddBoolProperty(keyPrefix + ". fmt.NORMAL", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.NORMAL", 0 != (vertexFormat & EVF_NORMAL));
propertyList->AddBoolProperty(keyPrefix + ". fmt.COLOR", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.COLOR", 0 != (vertexFormat & EVF_COLOR));
propertyList->AddBoolProperty(keyPrefix + ". fmt.TEXCOORD0", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.TEXCOORD0", 0 != (vertexFormat & EVF_TEXCOORD0));
propertyList->AddBoolProperty(keyPrefix + ". fmt.TEXCOORD1", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.TEXCOORD1", 0 != (vertexFormat & EVF_TEXCOORD1));
propertyList->AddBoolProperty(keyPrefix + ". fmt.TEXCOORD2", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.TEXCOORD2", 0 != (vertexFormat & EVF_TEXCOORD2));
propertyList->AddBoolProperty(keyPrefix + ". fmt.TEXCOORD3", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.TEXCOORD3", 0 != (vertexFormat & EVF_TEXCOORD3));
propertyList->AddBoolProperty(keyPrefix + ". fmt.TANGENT", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.TANGENT", 0 != (vertexFormat & EVF_TANGENT));
propertyList->AddBoolProperty(keyPrefix + ". fmt.BINORMAL", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.BINORMAL", 0 != (vertexFormat & EVF_BINORMAL));
propertyList->AddBoolProperty(keyPrefix + ". fmt.JOINTWEIGHT", PropertyList::PROPERTY_IS_EDITABLE);
propertyList->SetBoolPropertyValue(keyPrefix + ". fmt.JOINTWEIGHT", 0 != (vertexFormat & EVF_JOINTWEIGHT));
propertyList->AddIntProperty(keyPrefix + ".lightmap.size");
propertyList->SetIntPropertyValue(keyPrefix + ".lightmap.size", currentSceneNode->GetCustomProperties()->GetInt32(keyPrefix + ".lightmap.size", 128));
if(matCount && !createNodeProperties)
{
String comboName = keyPrefix + ". Material";
propertyList->AddComboProperty(comboName, materialNames);
if(polygroups[i]->GetMaterial())
{
String meshMatName = polygroups[i]->GetMaterial()->GetName();
for(int32 iMat = 0; iMat < (int32)materials.size(); ++iMat)
{
if(meshMatName == materialNames[iMat])
{
propertyList->SetComboPropertyIndex(comboName, iMat);
break;
}
}
}
else
{
propertyList->SetComboPropertyIndex(comboName, 0);
}
propertyList->AddMessageProperty("property.meshinstance.editmaterial",
Message(this, &MeshInstancePropertyControl::OnGo2Materials, polygroups[i]->GetMaterial()));
}
propertyList->AddMessageProperty("property.meshinstance.showtriangles",
Message(this, &MeshInstancePropertyControl::OnShowTexture, pg));
}
propertyList->AddSection("property.meshinstance.dynamicshadow", GetHeaderState("property.meshinstance.dynamicshadow", true));
propertyList->AddBoolProperty("property.meshinstance.dynamicshadow.enable");
propertyList->SetBoolPropertyValue("property.meshinstance.dynamicshadow.enable", currentSceneNode->GetCustomProperties()->GetBool("property.meshinstance.dynamicshadow.enable", false));
propertyList->AddMessageProperty("property.meshinstance.dynamicshadow.converttovolume", Message(this, &MeshInstancePropertyControl::OnConvertToShadowVolume));
}