Ogre::MeshPtr STLLoader::toMesh(const std::string& name)
{
Ogre::ManualObject* object = new Ogre::ManualObject( "the one and only" );
object->begin( "BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST );
unsigned int vertexCount = 0;
V_Triangle::const_iterator it = triangles_.begin();
V_Triangle::const_iterator end = triangles_.end();
for (; it != end; ++it )
{
if( vertexCount >= 2004 )
{
// Subdivide large meshes into submeshes with at most 2004
// vertices to prevent problems on some graphics cards.
object->end();
object->begin( "BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST );
vertexCount = 0;
}
const STLLoader::Triangle& tri = *it;
float u, v;
u = v = 0.0f;
object->position( tri.vertices_[0] );
object->normal( tri.normal_);
calculateUV( tri.vertices_[0], u, v );
object->textureCoord( u, v );
object->position( tri.vertices_[1] );
object->normal( tri.normal_);
calculateUV( tri.vertices_[1], u, v );
object->textureCoord( u, v );
object->position( tri.vertices_[2] );
object->normal( tri.normal_);
calculateUV( tri.vertices_[2], u, v );
object->textureCoord( u, v );
object->triangle( vertexCount + 0, vertexCount + 1, vertexCount + 2 );
vertexCount += 3;
}
object->end();
Ogre::MeshPtr mesh = object->convertToMesh( name, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
mesh->buildEdgeList();
delete object;
return mesh;
}
void RenderSystem::RenderPoint3DSet(std::string psName, std::string psMaterialName, const MagicDGP::Point3DSet* pPS)
{
Ogre::ManualObject* pMObj = NULL;
if (mpSceneMgr->hasManualObject(psName))
{
pMObj = mpSceneMgr->getManualObject(psName);
pMObj->clear();
}
else
{
pMObj = mpSceneMgr->createManualObject(psName);
if (mpSceneMgr->hasSceneNode("ModelNode"))
{
mpSceneMgr->getSceneNode("ModelNode")->attachObject(pMObj);
}
else
{
mpSceneMgr->getRootSceneNode()->createChildSceneNode("ModelNode")->attachObject(pMObj);
}
}
if (pPS->HasNormal())
{
int pointNum = pPS->GetPointNumber();
pMObj->begin(psMaterialName, Ogre::RenderOperation::OT_POINT_LIST);
for (int i = 0; i < pointNum; i++)
{
const MagicDGP::Point3D* pPoint = pPS->GetPoint(i);
if (pPoint->IsValid() == false)
{
continue;
}
MagicMath::Vector3 pos = pPoint->GetPosition();
MagicMath::Vector3 nor = pPoint->GetNormal();
MagicMath::Vector3 color = pPoint->GetColor();
pMObj->position(pos[0], pos[1], pos[2]);
pMObj->normal(nor[0], nor[1], nor[2]);
pMObj->colour(color[0], color[1], color[2]);
}
pMObj->end();
}
else
{
int pointNum = pPS->GetPointNumber();
pMObj->begin(psMaterialName, Ogre::RenderOperation::OT_POINT_LIST);
for (int i = 0; i < pointNum; i++)
{
const MagicDGP::Point3D* pPoint = pPS->GetPoint(i);
if (pPoint->IsValid() == false)
{
continue;
}
MagicMath::Vector3 pos = pPoint->GetPosition();
MagicMath::Vector3 color = pPoint->GetColor();
pMObj->position(pos[0], pos[1], pos[2]);
pMObj->colour(color[0], color[1], color[2]);
}
pMObj->end();
}
}
void ParticleFactory::CreateExplosionParticleGeometry(Ogre::String object_name, int num_particles){
/* Retrieve scene manager and root scene node */
//Ogre::SceneManager* scene_manager = ogre_root_->getSceneManager("MySceneManager");
Ogre::SceneNode* root_scene_node = scene_manager->getRootSceneNode();
/* Create the 3D object */
Ogre::ManualObject* object = NULL;
object = scene_manager->createManualObject(object_name);
object->setDynamic(false);
/* Create point list for the object */
object->begin("", Ogre::RenderOperation::OT_POINT_LIST);
/* Initialize random numbers */
std::srand(std::time(0));
/* Create a set of points which will be the particles */
/* This is similar to drawing a sphere: we will sample points on a sphere, but will allow them to also
deviate a bit from the sphere along the normal (change of radius) */
float trad = 0.04; // Defines the starting point of the particles
float maxspray = 0.01; // This is how much we allow the points to deviate from the sphere
float u, v, w, theta, phi, spray; // Work variables
for (int i = 0; i < num_particles; i++){
// Randomly select three numbers to define a point in spherical coordinates
u = ((double) rand() / (RAND_MAX));
v = ((double) rand() / (RAND_MAX));
w = ((double) rand() / (RAND_MAX));
// Use u to define the angle theta along one direction of a sphere
theta = u * 2.0 * 3.1416;
// Use v to define the angle phi along the other direction of the sphere
phi = acos(2.0*v - 1.0);
// Use we to define how much we can deviate from the surface of the sphere (change of radius)
spray = maxspray*pow((float) w, (float) (1.0/3.0)); // Cubic root of w
// Define the normal and point based on theta, phi and the spray
Ogre::Vector3 normal = Ogre::Vector3(spray*cos(theta)*sin(phi), spray*sin(theta)*sin(phi), spray*cos(phi));
object->position(normal.x*trad, normal.y*trad, normal.z*trad);
object->normal(normal);
object->colour(Ogre::ColourValue(i/(float) num_particles, 0.0, 1.0 - (i/(float) num_particles))); // We can use the color for debug, if needed
}
/* We finished the object */
object->end();
/* Convert triangle list to a mesh */
object->convertToMesh(object_name);
}
void addQuad(
const std::vector<Ogre::Vector3>& i_clockwiseQuad,
const Ogre::Vector3& i_normal,
size_t i_nRows,
size_t i_nCols,
const Ogre::String& i_material,
Ogre::ManualObject& io_object)
{
assert(i_clockwiseQuad.size() == 4);
assert(i_nRows != 0 && i_nCols != 0);
const std::vector<Ogre::Vector3>& box = i_clockwiseQuad;
const Ogre::Vector3& n = i_normal;
float ratioCol = 1.f / (float)(i_nCols);
float ratioRow = 1.f / (float)(i_nRows);
Ogre::Vector3 stepCol = (box[1] - box[0]) * ratioCol;
Ogre::Vector3 stepRow = (box[3] - box[0]) * ratioRow;
std::vector<Ogre::Vector3> cur(4);
for (size_t r = 0; r < i_nRows; ++r)
{
io_object.begin(i_material, Ogre::RenderOperation::OT_TRIANGLE_LIST);
for (size_t c = 0; c < i_nCols; ++c)
{
cur[0] = box[0] + stepRow * (float)r + stepCol * (float)c;
cur[1] = box[0] + stepRow * (float)r + stepCol * (float)(c+1);
cur[2] = box[0] + stepRow * (float)(r+1) + stepCol * (float)(c+1);
cur[3] = box[0] + stepRow * (float)(r+1) + stepCol * (float)(c);
io_object.position(cur[0].x, cur[0].y, cur[0].z);
io_object.normal(n.x, n.y, n.z);
io_object.textureCoord(ratioRow*(float)r, ratioCol*(float)c);
io_object.position(cur[3].x, cur[3].y, cur[3].z);
io_object.normal(n.x, n.y, n.z);
io_object.textureCoord(ratioRow*(float)(r+1), ratioCol*(float)c);
io_object.position(cur[1].x, cur[1].y, cur[1].z);
io_object.normal(n.x, n.y, n.z);
io_object.textureCoord(ratioRow*(float)r, ratioCol*(float)(c+1));
io_object.position(cur[1].x, cur[1].y, cur[1].z);
io_object.normal(n.x, n.y, n.z);
io_object.textureCoord(ratioRow*(float)r, ratioCol*(float)(c + 1));
io_object.position(cur[3].x, cur[3].y, cur[3].z);
io_object.normal(n.x, n.y, n.z);
io_object.textureCoord(ratioRow*(float)(r + 1), ratioCol*(float)c);
io_object.position(cur[2].x, cur[2].y, cur[2].z);
io_object.normal(n.x, n.y, n.z);
io_object.textureCoord(ratioRow*(float)(r+1), ratioCol*(float)(c + 1));
}
io_object.end();
}
}
//-------------------------------------------------------------------------------------
Ogre::ManualObject* const DigitalForensicsVisualisation::rectangle(std::string matName)
{
char* name = (char*) malloc (32);
sprintf(name, "rect%d", app.rectCount++);
Ogre::ManualObject* rect = mSceneMgr->createManualObject(name);
rect->begin(matName, Ogre::RenderOperation::OT_TRIANGLE_LIST);
rect->position(100,100.1,0);
rect->textureCoord(1,0);
rect->normal(50,500,50);
rect->position(0,100.1,100);
rect->textureCoord(0,1);
rect->normal(50,500,50);
rect->position(0,100.1,0);
rect->textureCoord(0,0);
rect->normal(50,500,50);
rect->position(100,100.1,100);
rect->textureCoord(1,1);
rect->normal(50,500,50);
rect->triangle(2,1,0);
rect->triangle(1,3,0);
rect->end();
free(name);
return rect;
}
void RenderSystem::RenderMesh3D(std::string meshName, std::string materialName, const MagicDGP::Mesh3D* pMesh)
{
InfoLog << "RenderSystem::RenderMesh3D" << std::endl;
Ogre::ManualObject* pMObj = NULL;
if (mpSceneMgr->hasManualObject(meshName))
{
pMObj = mpSceneMgr->getManualObject(meshName);
pMObj->clear();
}
else
{
pMObj = mpSceneMgr->createManualObject(meshName);
if (mpSceneMgr->hasSceneNode("ModelNode"))
{
mpSceneMgr->getSceneNode("ModelNode")->attachObject(pMObj);
}
else
{
mpSceneMgr->getRootSceneNode()->createChildSceneNode("ModelNode")->attachObject(pMObj);
}
}
pMObj->begin(materialName, Ogre::RenderOperation::OT_TRIANGLE_LIST);
int vertNum = pMesh->GetVertexNumber();
for (int i = 0; i < vertNum; i++)
{
const MagicDGP::Vertex3D* pVert = pMesh->GetVertex(i);
MagicMath::Vector3 pos = pVert->GetPosition();
MagicMath::Vector3 nor = pVert->GetNormal();
MagicMath::Vector3 color = pVert->GetColor();
pMObj->position(pos[0], pos[1], pos[2]);
pMObj->normal(nor[0], nor[1], nor[2]);
pMObj->colour(color[0], color[1], color[2]);
}
int faceNum = pMesh->GetFaceNumber();
for (int i = 0; i < faceNum; i++)
{
if (pMesh->GetFace(i)->IsValid())
{
const MagicDGP::Edge3D* pEdge = pMesh->GetFace(i)->GetEdge();
pMObj->triangle(pEdge->GetVertex()->GetId(), pEdge->GetNext()->GetVertex()->GetId(), pEdge->GetPre()->GetVertex()->GetId());
}
}
pMObj->end();
}
void RenderSystem::RenderLightMesh3DWithTexture(std::string meshName, std::string materialName, const MagicDGP::LightMesh3D* pMesh)
{
InfoLog << "RenderSystem::RenderMesh3D" << std::endl;
Ogre::ManualObject* pMObj = NULL;
if (mpSceneMgr->hasManualObject(meshName))
{
pMObj = mpSceneMgr->getManualObject(meshName);
pMObj->clear();
}
else
{
pMObj = mpSceneMgr->createManualObject(meshName);
if (mpSceneMgr->hasSceneNode("ModelNode"))
{
mpSceneMgr->getSceneNode("ModelNode")->attachObject(pMObj);
}
else
{
mpSceneMgr->getRootSceneNode()->createChildSceneNode("ModelNode")->attachObject(pMObj);
}
}
pMObj->begin(materialName, Ogre::RenderOperation::OT_TRIANGLE_LIST);
int vertNum = pMesh->GetVertexNumber();
for (int i = 0; i < vertNum; i++)
{
const MagicDGP::Vertex3D* pVert = pMesh->GetVertex(i);
MagicMath::Vector3 pos = pVert->GetPosition();
MagicMath::Vector3 nor = pVert->GetNormal();
MagicMath::Vector3 texCord = pVert->GetTexCord();
pMObj->position(pos[0], pos[1], pos[2]);
pMObj->normal(nor[0], nor[1], nor[2]);
pMObj->textureCoord(texCord[0], texCord[1]);
}
int faceNum = pMesh->GetFaceNumber();
for (int i = 0; i < faceNum; i++)
{
MagicDGP::FaceIndex faceIdx = pMesh->GetFace(i);
pMObj->triangle(faceIdx.mIndex[0], faceIdx.mIndex[1], faceIdx.mIndex[2]);
}
pMObj->end();
}
/***
Creates a chunk at (chunk_x,chunk_y,chunk_z) in chunk coordinates.
Allocations:
- pos: position of chunk in real coordinates
- sn: chunk's scenenode
- mo: chunk's mesh (manualobject)
- vertices: memoization of mesh's vertices
- trimesh: holds triangle data for bullet
- tms: collision shape using trimesh
- ms: motion state
- rb: chunk's rigidbody
***/
void ChunkManager::createChunk(int chunk_x, int chunk_y, int chunk_z) {
if (hasChunkAtChunkCoords(chunk_x, chunk_y, chunk_z)) {
// Don't do anything if we already have a chunk there.
return;
}
mName = new Ogre::String("Chunk_"+Ogre::StringConverter::toString(chunk_x)+"_"+Ogre::StringConverter::toString(chunk_y)+"_"+Ogre::StringConverter::toString(chunk_z));
Ogre::Vector3 pos = chunkToRealCoords(chunk_x,chunk_y,chunk_z);
Ogre::SceneNode* sn = mGame->createSceneNode(pos);
clock_t t;
Game::log(TAG, "Creating chunk...");
t = clock();
Landscape* landscape = mGame->getLandscape();
Ogre::ManualObject* mo = new Ogre::ManualObject("ChunkManualObject" + *mName);
/*** The following code is to memoize the mesh creation process. I don't know if it will make things faster (most likely will), but
I'll keep it here for now to test later in case the speed of this function is slow.***/
Ogre::Vector3** vertices = new Ogre::Vector3* [(SIZES::CHUNK_SIZE+2)*(SIZES::CHUNK_SIZE+2)]; // + 2 to account for the edge vertices
for (int i = 0; i < (SIZES::CHUNK_SIZE+2)*(SIZES::CHUNK_SIZE+2); i++) {
vertices[i] = NULL;
}
// Create the meshes
//mo->begin("Astral/Grass");
mo->begin("Examples/GrassFloor");
for (int x = 0; x < SIZES::CHUNK_SIZE; x++) {
for (int z = 0; z < SIZES::CHUNK_SIZE; z++) {
// vx, vy, vz define the next vertex we want to add to the manualobject.
int vx = x + pos.x;
int vz = z + pos.z;
Ogre::Vector3 v = *getVector(vx,vz,landscape,vertices);
// add the vertex
mo->position(v);
// now we need to find the faces this vertex touches
Ogre::Vector3 ll = *getVector(vx-1,vz-1,landscape,vertices);
Ogre::Vector3 lm = *getVector(vx,vz-1,landscape,vertices);
Ogre::Vector3 lr = *getVector(vx+1,vz-1,landscape,vertices);
Ogre::Vector3 ml = *getVector(vx-1,vz,landscape,vertices);
Ogre::Vector3 mr = *getVector(vx+1,vz,landscape,vertices);
Ogre::Vector3 ul = *getVector(vx-1,vz+1,landscape,vertices);
Ogre::Vector3 um = *getVector(vx,vz+1,landscape,vertices);
Ogre::Vector3 ur = *getVector(vx+1,vz+1,landscape,vertices);
Ogre::Vector3 normal = Ogre::Vector3(0,0,0);
normal += (v - ll).crossProduct(lm - ll).normalisedCopy();
normal += (ml - ll).crossProduct(v - ll).normalisedCopy();
normal += (um - ml).crossProduct(v - ml).normalisedCopy();
normal += (ul - ml).crossProduct(um - ml).normalisedCopy();
normal += (um - v).crossProduct(ur - v).normalisedCopy();
normal += (ur - v).crossProduct(mr - v).normalisedCopy();
normal += (v - lm).crossProduct(mr - lm).normalisedCopy();
normal += (mr - lm).crossProduct(lr - lm).normalisedCopy();
mo->normal(normal.normalisedCopy());
mo->textureCoord((float)x/(float)SIZES::CHUNK_TEXTURE_TILE,(float)z/(float)SIZES::CHUNK_TEXTURE_TILE);
}
}
Game::log(TAG, "Vertices created");
btTriangleMesh* trimesh = new btTriangleMesh();
for (int x = 0; x < SIZES::CHUNK_SIZE - 1; x++) {
for (int z = 0; z < SIZES::CHUNK_SIZE - 1; z++) {
mo->triangle((x * SIZES::CHUNK_SIZE) + z + 1,
((x + 1) * SIZES::CHUNK_SIZE) + z,
(x * SIZES::CHUNK_SIZE) + z);
mo->triangle((x * SIZES::CHUNK_SIZE) + z + 1,
((x + 1) * SIZES::CHUNK_SIZE) + z + 1,
((x + 1) * SIZES::CHUNK_SIZE) + z);
Ogre::Vector3* a = vertices[(x+1)*(SIZES::CHUNK_SIZE+2)+z+2];
Ogre::Vector3* b = vertices[(x+2)*(SIZES::CHUNK_SIZE+2)+z+1];
Ogre::Vector3* c = vertices[(x+1)*(SIZES::CHUNK_SIZE+2)+z+1];
Ogre::Vector3* d = vertices[(x+2)*(SIZES::CHUNK_SIZE+2)+z+2];
trimesh->addTriangle(btVector3(a->x,a->y,a->z),
btVector3(b->x,b->y,b->z),
btVector3(c->x,c->y,c->z));
trimesh->addTriangle(btVector3(a->x,a->y,a->z),
btVector3(d->x,d->y,d->z),
btVector3(b->x,b->y,b->z));
}
}
mo->end();
sn->attachObject(mo);
Game::log(TAG, "mo attached");
btBvhTriangleMeshShape* tms = new btBvhTriangleMeshShape(trimesh,
true); //useQuantizedAabbCompression
// btShapeHull* hull = new btShapeHull(tms);
// btScalar margin = tms->getMargin();
// hull->buildHull(margin);
// btConvexHullShape* chs = new btConvexHullShape((btScalar*)hull->getVertexPointer(), hull->numVertices());
// I give it this motionstate and not an Ogre one because chunks shouldn't move anyways
btDefaultMotionState* ms = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1),btVector3(pos.x,pos.y,pos.z)));
btRigidBody::btRigidBodyConstructionInfo info(0,ms,tms);
btRigidBody* rb = new btRigidBody(info);
Game::log(TAG, "rb created");
mGame->addRigidBody(rb);
Game::log(TAG, "rb added");
// Clean up
for (int i = 0; i < (SIZES::CHUNK_SIZE+2)*(SIZES::CHUNK_SIZE+2); i++) {
delete vertices[i];
}
delete [] vertices;
// Time stats
t = clock() - t;
Game::log(TAG, "Done creating chunk mesh.");
Game::log(TAG, "Mesh created in "+Ogre::StringConverter::toString((long)t)+" ticks.");
mChunks[chunk_x][chunk_y][chunk_z] = new Chunk(sn, mo, trimesh, tms, ms, rb);
}
//Copied from BetaCairo demo : http://www.ogre3d.org/forums/viewtopic.php?t=26987 (created by betajaen)
Ogre::ManualObject* OgreAppLogic::createCubeMesh(const std::string& name, const std::string& matName)
{
Ogre::ManualObject* cube = new Ogre::ManualObject(name);
cube->begin(matName);
cube->position(0.500000,-0.500000,1.000000);
cube->normal(0.408248f,-0.816497f,0.408248f);
cube->textureCoord(1,0);
cube->position(-0.500000,-0.500000,0.000000);
cube->normal(-0.408248f,-0.816497f,-0.408248f);
cube->textureCoord(0,1);
cube->position(0.500000,-0.500000,0.000000);
cube->normal(0.666667f,-0.333333f,-0.666667f);
cube->textureCoord(1,1);
cube->position(-0.500000,-0.500000,1.000000);
cube->normal(-0.666667f,-0.333333f,0.666667f);
cube->textureCoord(0,0);
cube->position(0.500000,0.500000,1.000000);
cube->normal(0.666667f,0.333333f,0.666667f);
cube->textureCoord(1,0);
cube->position(-0.500000,-0.500000,1.000000);
cube->normal(-0.666667f,-0.333333f,0.666667f);
cube->textureCoord(0,1);
cube->position(0.500000,-0.500000,1.000000);
cube->normal(0.408248f,-0.816497f,0.408248f);
cube->textureCoord(1,1);
cube->position(-0.500000,0.500000,1.000000);
cube->normal(-0.408248f,0.816497f,0.408248f);
cube->textureCoord(0,0);
cube->position(-0.500000,0.500000,0.000000);
cube->normal(-0.666667f,0.333333f,-0.666667f);
cube->textureCoord(0,1);
cube->position(-0.500000,-0.500000,0.000000);
cube->normal(-0.408248f,-0.816497f,-0.408248f);
cube->textureCoord(1,1);
cube->position(-0.500000,-0.500000,1.000000);
cube->normal(-0.666667f,-0.333333f,0.666667f);
cube->textureCoord(1,0);
cube->position(0.500000,-0.500000,0.000000);
cube->normal(0.666667f,-0.333333f,-0.666667f);
cube->textureCoord(0,1);
cube->position(0.500000,0.500000,0.000000);
cube->normal(0.408248f,0.816497f,-0.408248f);
cube->textureCoord(1,1);
cube->position(0.500000,-0.500000,1.000000);
cube->normal(0.408248f,-0.816497f,0.408248f);
cube->textureCoord(0,0);
cube->position(0.500000,-0.500000,0.000000);
cube->normal(0.666667f,-0.333333f,-0.666667f);
cube->textureCoord(1,0);
cube->position(-0.500000,-0.500000,0.000000);
cube->normal(-0.408248f,-0.816497f,-0.408248f);
cube->textureCoord(0,0);
cube->position(-0.500000,0.500000,1.000000);
cube->normal(-0.408248f,0.816497f,0.408248f);
cube->textureCoord(1,0);
cube->position(0.500000,0.500000,0.000000);
cube->normal(0.408248f,0.816497f,-0.408248f);
cube->textureCoord(0,1);
cube->position(-0.500000,0.500000,0.000000);
cube->normal(-0.666667f,0.333333f,-0.666667f);
cube->textureCoord(1,1);
cube->position(0.500000,0.500000,1.000000);
cube->normal(0.666667f,0.333333f,0.666667f);
cube->textureCoord(0,0);
cube->triangle(0,1,2);
cube->triangle(3,1,0);
cube->triangle(4,5,6);
cube->triangle(4,7,5);
cube->triangle(8,9,10);
cube->triangle(10,7,8);
cube->triangle(4,11,12);
cube->triangle(4,13,11);
cube->triangle(14,8,12);
cube->triangle(14,15,8);
cube->triangle(16,17,18);
cube->triangle(16,19,17);
cube->end();
return cube;
}
void CubeWorld::createChunkWFaces (const int StartX, const int StartY, const int StartZ)
{
Ogre::ManualObject* MeshChunk = new Ogre::ManualObject("MeshManChunk" + Ogre::StringConverter::toString(m_ChunkID));
MeshChunk->begin("TerrainImage");
int iVertex = 0;
block_t Block;
block_t Block1;
float V1, V2;
for (int z = StartZ; z < CHUNK_SIZE + StartZ; ++z)
{
for (int y = StartY; y < CHUNK_SIZE + StartY; ++y)
{
for (int x = StartX; x < CHUNK_SIZE + StartX; ++x)
{
Block = GetBlock(x,y,z);
if (Block == 0) continue;
//x-1
Block1 = 0;
if (x > StartX) Block1 = GetBlock(x-1,y,z);
//Compute the block's texture coordinates
V1 = 0.25f * (float)(Block - 1);
V2 = V1 + 0.25f;
if (Block1 == 0)
{
MeshChunk->position(x, y, z+1); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(0, V2);
MeshChunk->position(x, y+1, z+1); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(1, V2);
MeshChunk->position(x, y+1, z); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(1, V1);
MeshChunk->position(x, y, z); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(0, V1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//x+1
Block1 = 0;
if (x < StartX + CHUNK_SIZE - 1) Block1 = GetBlock(x+1,y,z);
if (Block1 == 0)
{
MeshChunk->position(x+1, y, z); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(0, V2);
MeshChunk->position(x+1, y+1, z); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(1, V2);
MeshChunk->position(x+1, y+1, z+1); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(1, V1);
MeshChunk->position(x+1, y, z+1); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(0, V1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//y-1
Block1 = 0;
if (y > StartY) Block1 = GetBlock(x,y-1,z);
if (Block1 == 0)
{
MeshChunk->position(x, y, z); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(0, V2);
MeshChunk->position(x+1, y, z); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(1, V2);
MeshChunk->position(x+1, y, z+1); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(1, V1);
MeshChunk->position(x, y, z+1); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(0, V1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//y+1
Block1 = 0;
if (y < StartY + CHUNK_SIZE - 1) Block1 = GetBlock(x,y+1,z);
if (Block1 == 0)
{
MeshChunk->position(x, y+1, z+1); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(0, V2);
MeshChunk->position(x+1, y+1, z+1); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(1, V2);
MeshChunk->position(x+1, y+1, z); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(1, V1);
MeshChunk->position(x, y+1, z); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(0, V1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//z-1
Block1 = 0;
if (z > StartZ) Block1 = GetBlock(x,y,z-1);
if (Block1 == 0)
{
MeshChunk->position(x, y+1, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(0, V2);
MeshChunk->position(x+1, y+1, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(1, V2);
MeshChunk->position(x+1, y, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(1, V1);
MeshChunk->position(x, y, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(0, V1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//z+1
Block1 = 0;
if (z < StartZ + CHUNK_SIZE - 1) Block1 = GetBlock(x,y,z+1);
if (Block1 == 0)
{
MeshChunk->position(x, y, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(0, V2);
MeshChunk->position(x+1, y, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(1, V2);
MeshChunk->position(x+1, y+1, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(1, V1);
MeshChunk->position(x, y+1, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(0, V1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
}
}
}
MeshChunk->end();
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(MeshChunk);
++m_ChunkID;
}
//-------------------------------------------------------------------------------------
Ogre::ManualObject* const DigitalForensicsVisualisation::pyramid(ColorMap cm)
{
Ogre::ColourValue cv;
cv.r = cm.r; cv.g = cm.g; cv.b = cm.b; cv.a = 0.65;
char* name = (char*) malloc (32);
sprintf(name, "pyramid%d", app.pyramidCount++);
Ogre::ManualObject* pyramid = mSceneMgr->createManualObject(name);
pyramid->begin("MyMaterial1", Ogre::RenderOperation::OT_TRIANGLE_LIST);
Ogre::Vector3 normal;
pyramid->position(0,0,0); // 0
pyramid->colour(cv);
normal.x = normal.y = normal.z = -50;
normal.normalise();
pyramid->normal(normal);
pyramid->position(100,0,0); // 1
pyramid->colour(cv);
normal.x = 50; normal.y = normal.z = -50;
normal.normalise();
pyramid->normal(normal);
pyramid->position(50,0,100); // 2
pyramid->colour(cv);
normal.x = 0; normal.y = -50; normal.z = 50;
normal.normalise();
pyramid->normal(normal);
pyramid->position(0,100,0); // 3
pyramid->colour(cv);
normal.x = normal.z = -50;
normal.y = 50;
normal.normalise();
pyramid->normal(normal);
pyramid->position(100,100,0); // 4
pyramid->colour(cv);
normal.x = normal.y = 50; normal.z = -50;
normal.normalise();
pyramid->normal(normal);
pyramid->position(50,100,100); // 5
pyramid->colour(cv);
normal.x = 0; normal.y = normal.z = 50;
normal.normalise();
pyramid->normal(normal);
pyramid->triangle(0,1,2);
pyramid->triangle(5,4,3);
pyramid->triangle(3,1,0);
pyramid->triangle(1,3,4);
pyramid->triangle(0,2,3);
pyramid->triangle(5,3,2);
pyramid->triangle(4,2,1);
pyramid->triangle(2,4,5);
pyramid->end();
free (name);
return pyramid;
}
//-------------------------------------------------------------------------------------
Ogre::ManualObject* const DigitalForensicsVisualisation::cube (bool isFrustum, ColorMap cm)
{
Ogre::ColourValue cv;
cv.r = cm.r; cv.g = cm.g; cv.b = cm.b; cv.a = 0.65;
char* name = (char*) malloc (32);
sprintf(name, "cube%d", app.cubeCount++);
Ogre::ManualObject* cube = mSceneMgr->createManualObject(name);
cube->begin("MyMaterial1", Ogre::RenderOperation::OT_TRIANGLE_LIST);
Ogre::Vector3 centre(50, 50, 50);
Ogre::Vector3 position;
//bottom points
//0
position.z = position. y = 0;
position.x = 0;
Ogre::Vector3 normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(0,1,1);
cube->colour(cv);
cube->normal(normal);
//1
position.x = 100; // 100, 0, 0
normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(1,0,1);
cube->colour(cv);
cube->normal(normal);
//2
position.z = 100; position.x = 0;
normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(1,1,1);
cube->colour(cv);
cube->normal(normal);
////3
position.x = 100;
normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(0,0,1);
cube->colour(cv);
cube->normal(normal);
////top points
////4
position.y = 100;
position.x = isFrustum ? 25 : 0;
position.z = isFrustum ? 25 : 0;
normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(0,1,0);
cube->colour(cv);
cube->normal(normal);
////5
position.x = isFrustum ? 75 : 100;
normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(1,0,0);
cube->colour(cv);
cube->normal(normal);
////6
position.x = isFrustum ? 25 : 0; position.z = isFrustum ? 75 : 100;
normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(1,1,0);
cube->colour(cv);
cube->normal(normal);
////7
position.x = isFrustum ? 75 : 100;
normal = (position - centre); normal.normalise();
cube->position(position);
cube->textureCoord(0,0,0);
cube->colour(cv);
cube->normal(normal);
cube->triangle(0,1,2);//NEGATIVE
cube->triangle(3,2,1);
cube->triangle(6,5,4);//POSITIVE
cube->triangle(5,6,7);
cube->triangle(0,2,4);
cube->triangle(6,4,2);
cube->triangle(5,3,1);
cube->triangle(3,5,7);
cube->triangle(2,3,6);
cube->triangle(7,6,3);
cube->triangle(4,1,0);
cube->triangle(1,4,5);
cube->end();
free (name);
return cube;
}
int DecalManager::addTerrainDecal(Ogre::Vector3 position, Ogre::Vector2 size, Ogre::Vector2 numSeg, Ogre::Real rotation, Ogre::String materialname, Ogre::String normalname)
{
#if 0
Ogre::ManualObject *mo = gEnv->ogreSceneManager->createManualObject();
String oname = mo->getName();
SceneNode *mo_node = terrain_decals_snode->createChildSceneNode();
mo->begin(materialname, Ogre::RenderOperation::OT_TRIANGLE_LIST);
AxisAlignedBox *aab=new AxisAlignedBox();
float uTile = 1, vTile = 1;
Vector3 normal = Vector3(0,1,0); // UP
int offset = 0;
float ground_dist = 0.001f;
Ogre::Vector3 vX = normal.perpendicular();
Ogre::Vector3 vY = normal.crossProduct(vX);
Ogre::Vector3 delta1 = size.x / numSeg.x * vX;
Ogre::Vector3 delta2 = size.y / numSeg.y * vY;
// build one corner of the square
Ogre::Vector3 orig = -0.5*size.x*vX - 0.5*size.y*vY;
for (int i1 = 0; i1<=numSeg.x; i1++)
for (int i2 = 0; i2<=numSeg.y; i2++)
{
Vector3 pos = orig+i1*delta1+i2*delta2 + position;
pos.y = hfinder->getHeightAt(pos.x, pos.z) + ground_dist;
mo->position(pos);
aab->merge(pos);
mo->textureCoord(i1/(Ogre::Real)numSeg.x*uTile, i2/(Ogre::Real)numSeg.y*vTile);
mo->normal(normal);
}
bool reverse = false;
if (delta1.crossProduct(delta2).dotProduct(normal)>0)
reverse= true;
for (int n1 = 0; n1<numSeg.x; n1++)
{
for (int n2 = 0; n2<numSeg.y; n2++)
{
if (reverse)
{
mo->index(offset+0);
mo->index(offset+(numSeg.y+1));
mo->index(offset+1);
mo->index(offset+1);
mo->index(offset+(numSeg.y+1));
mo->index(offset+(numSeg.y+1)+1);
}
else
{
mo->index(offset+0);
mo->index(offset+1);
mo->index(offset+(numSeg.y+1));
mo->index(offset+1);
mo->index(offset+(numSeg.y+1)+1);
mo->index(offset+(numSeg.y+1));
}
offset++;
}
offset++;
}
offset+=numSeg.y+1;
mo->end();
mo->setBoundingBox(*aab);
// some optimizations
mo->setCastShadows(false);
mo->setDynamic(false);
delete(aab);
MeshPtr mesh = mo->convertToMesh(oname+"_mesh");
// build edgelist
mesh->buildEdgeList();
// remove the manualobject again, since we dont need it anymore
gEnv->ogreSceneManager->destroyManualObject(mo);
unsigned short src, dest;
if (!mesh->suggestTangentVectorBuildParams(VES_TANGENT, src, dest))
{
mesh->buildTangentVectors(VES_TANGENT, src, dest);
}
Entity *ent = gEnv->ogreSceneManager->createEntity(oname+"_ent", oname+"_mesh");
mo_node->attachObject(ent);
mo_node->setVisible(true);
//mo_node->showBoundingBox(true);
mo_node->setPosition(Vector3::ZERO); //(position.x, 0, position.z));
// RTSS
//Ogre::RTShader::ShaderGenerator::getSingleton().createShaderBasedTechnique(materialname, Ogre::MaterialManager::DEFAULT_SCHEME_NAME, Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME);
//Ogre::RTShader::ShaderGenerator::getSingleton().invalidateMaterial(RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME, materialname);
RTSSgenerateShadersForMaterial(materialname, normalname);
#endif
return 0;
}
// Given a scene node for a terrain, find the manual object on that scene node and
// update the manual object with the heightmap passed. If there is no manual object on
// the scene node, remove all it's attachments and add the manual object.
// The heightmap is passed in a 1D array ordered by width rows (for(width) {for(length) {hm[w,l]}})
// This must be called between frames since it touches the scene graph
// BETWEEN FRAME OPERATION
void Region::UpdateTerrain(const int hmWidth, const int hmLength, const float* hm) {
Ogre::SceneNode* node = this->TerrainSceneNode;
LG::Log("Region::UpdateTerrain: updating terrain for region %s", this->Name.c_str());
if (node == NULL) {
LG::Log("Region::UpdateTerrain: terrain scene node doesn't exist. Not updating terrain.");
return;
}
// Find the movable object attached to the scene node. If not found remove all.
if (node->numAttachedObjects() > 0) {
Ogre::MovableObject* attached = node->getAttachedObject(0);
if (attached->getMovableType() != "ManualObject") {
// don't know why this would ever happen but clean out the odd stuff
LG::Log("Found extra stuff on terrain scene node");
node->detachAllObjects();
}
}
// if there is not a manual object on the node, create a new one
if (node->numAttachedObjects() == 0) {
LG::Log("Region::UpdateTerrain: creating terrain ManualObject for region %s", this->Name.c_str());
// if no attached objects, we add our dynamic ManualObject
Ogre::ManualObject* mob = LG::RendererOgre::Instance()->m_sceneMgr->createManualObject("ManualObject/" + node->getName());
mob->addQueryFlags(Ogre::SceneManager::WORLD_GEOMETRY_TYPE_MASK);
mob->setDynamic(true);
mob->setCastShadows(true);
mob->setVisible(true);
node->attachObject(mob);
// m_visCalc->RecalculateVisibility();
}
Ogre::ManualObject* mo = (Ogre::ManualObject*)node->getAttachedObject(0);
// stuff our heightmap information into the dynamic manual object
mo->estimateVertexCount(hmWidth * hmLength);
mo->estimateIndexCount(hmWidth * hmLength * 6);
if (mo->getNumSections() == 0) {
// if first time
mo->begin(LG::GetParameter("Renderer.Ogre.DefaultTerrainMaterial"));
}
else {
mo->beginUpdate(0); // we've been here before
}
int loc = 0;
for (int xx = 0; xx < hmWidth; xx++) {
for (int yy = 0; yy < hmLength; yy++) {
mo->position((Ogre::Real)xx, (Ogre::Real)yy, hm[loc++]);
mo->textureCoord((float)xx / (float)hmWidth, (float)yy / (float)hmLength);
mo->normal(0.0, 1.0, 0.0); // always up (for the moment)
}
}
for (int px = 0; px < hmLength-1; px++) {
for (int py = 0; py < hmWidth-1; py++) {
mo->quad(px + py * hmWidth,
px + (py + 1) * hmWidth,
(px + 1) + (py + 1) * hmWidth,
(px + 1) + py * hmWidth
);
}
}
mo->end();
return;
}
void CubeWorld::createChunkWater (const int StartX, const int StartY, const int StartZ)
{
block_t LastBlock = 0;
int iVertex = 0;
block_t Block;
block_t Block1;
/* Only create visible faces of chunk */
block_t DefaultBlock = 1;
int SX = 0;
int SY = 0;
int SZ = 0;
int MaxSize = WORLD_SIZE;
float BlockLight;
float BlockLight1;
float BlockLight2;
float V1, V2;
Ogre::ManualObject* MeshChunk = new Ogre::ManualObject("MeshWaterChunk" + Ogre::StringConverter::toString(m_ChunkID));
MeshChunk->setDynamic(true);
MeshChunk->begin("WaterTest");
for (int z = StartZ; z < CHUNK_SIZE + StartZ; ++z)
{
for (int y = StartY; y < CHUNK_SIZE + StartY; ++y)
{
for (int x = StartX; x < CHUNK_SIZE + StartX; ++x)
{
Block = GetBlock(x,y,z);
if (Block != 5) continue; //Only create water meshes
BlockLight = GetBlockLight(x, y, z) / 255.0f;
BlockLight1 = BlockLight * 0.9f;
BlockLight2 = BlockLight * 0.8f;
V1 = 1.0f/5.0f * (float)(Block - 1);
V2 = V1 + 1.0f/5.0f;
//x-1
Block1 = DefaultBlock;
if (x > SX) Block1 = GetBlock(x-1,y,z);
if (Block1 != 5)
{
//create face of block
MeshChunk->position(x, y, z+1); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(0, V2); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->position(x, y+1, z+1); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(1, V2); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->position(x, y+1, z); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(1, V1); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->position(x, y, z); MeshChunk->normal(-1,0,0); MeshChunk->textureCoord(0, V1); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//x+1
Block1 = DefaultBlock;
if (x < SX + MaxSize - 1)
Block1 = GetBlock(x+1,y,z);
if (Block1 != 5)
{
MeshChunk->position(x+1, y, z); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(0, V2); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->position(x+1, y+1, z); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(1, V2); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->position(x+1, y+1, z+1); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(1, V1); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->position(x+1, y, z+1); MeshChunk->normal(1,0,0); MeshChunk->textureCoord(0, V1); MeshChunk->colour(BlockLight, BlockLight, BlockLight);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//y-1
Block1 = DefaultBlock;
if (y > SY)
Block1 = GetBlock(x,y-1,z);
if (Block1 != 5)
{
MeshChunk->position(x, y, z); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(0, V2); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->position(x+1, y, z); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(1, V2); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->position(x+1, y, z+1); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(1, V1); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->position(x, y, z+1); MeshChunk->normal(0,-1,0); MeshChunk->textureCoord(0, V1); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//y+1
Block1 = DefaultBlock;
if (y < SY + MaxSize - 1)
Block1 = GetBlock(x,y+1,z);
if (Block1 != 5)
{
MeshChunk->position(x, y+1, z+1); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(0, V2); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->position(x+1, y+1, z+1); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(1, V2); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->position(x+1, y+1, z); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(1, V1); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->position(x, y+1, z); MeshChunk->normal(0,1,0); MeshChunk->textureCoord(0, V1); MeshChunk->colour(BlockLight2, BlockLight2, BlockLight2);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//z-1
Block1 = DefaultBlock;
if (z > SZ)
Block1 = GetBlock(x,y,z-1);
if (Block1 != 5)
{
MeshChunk->position(x, y+1, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(0, V2); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->position(x+1, y+1, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(1, V2); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->position(x+1, y, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(1, V1); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->position(x, y, z); MeshChunk->normal(0,0,-1); MeshChunk->textureCoord(0, V1); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
//z+1
Block1 = DefaultBlock;
if (z < SZ + MaxSize - 1)
Block1 = GetBlock(x,y,z+1);
if (Block1 != 5)
{
MeshChunk->position(x, y, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(0, V2); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->position(x+1, y, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(1, V2); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->position(x+1, y+1, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(1, V1); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->position(x, y+1, z+1); MeshChunk->normal(0,0,1); MeshChunk->textureCoord(0, V1); MeshChunk->colour(BlockLight1, BlockLight1, BlockLight1);
MeshChunk->triangle(iVertex, iVertex+1, iVertex+2);
MeshChunk->triangle(iVertex+2, iVertex+3, iVertex);
iVertex += 4;
}
}
}
}
MeshChunk->end();
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(MeshChunk);
++m_ChunkID;
}
void ParticleFactory::CreateThrusterParticleGeometry(Ogre::String object_name, int num_particles, float loop_radius, float circle_radius){
//try {
/* Retrieve scene manager and root scene node */
// Ogre::SceneManager* scene_manager = ogre_root_->getSceneManager("MySceneManager");
Ogre::SceneNode* root_scene_node = scene_manager->getRootSceneNode();
/* Create the 3D object */
Ogre::ManualObject* object = NULL;
object = scene_manager->createManualObject(object_name);
object->setDynamic(false);
/*
/* Create point list for the object */
object->begin("", Ogre::RenderOperation::OT_POINT_LIST);
/* Initialize random numbers */
std::srand(std::time(0));
/* Create a set of points which will be the particles */
/* This is similar to drawing a torus: we will sample points on the surface of the torus */
float maxspray = 1.5; // This is how much we allow the points to wander around
float u, v, w, theta, phi, spray; // Work variables
for (int i = 0; i < num_particles; i++){
// Randomly select two numbers to define a point on the torus
u = ((double) rand() / (RAND_MAX));
v = ((double) rand() / (RAND_MAX));
// Use u and v to define the point on the torus
theta = u * Ogre::Math::TWO_PI;
phi = v * Ogre::Math::TWO_PI;
Ogre::Vector3 center = Ogre::Vector3(loop_radius*cos(theta), loop_radius*sin(theta), 0.0);
Ogre::Vector3 normal = Ogre::Vector3(cos(theta)*cos(phi), sin(theta)*cos(phi), sin(phi));
object->position(center + normal*circle_radius); // Position of the point
object->colour(Ogre::ColourValue(((float) i)/((float) num_particles), 0.0, 1.0 - (((float) i)/((float) num_particles))));
object->textureCoord(Ogre::Vector2(0.0, 0.0));
// Now sample a point on a sphere to define a direction for points to wander around
u = ((double) rand() / (RAND_MAX));
v = ((double) rand() / (RAND_MAX));
w = ((double) rand() / (RAND_MAX));
theta = u * Ogre::Math::TWO_PI;
phi = acos(2.0*v * -1.0);
spray = maxspray*pow((float) w, (float) (1.0/4.0)); // Cubic root
Ogre::Vector3 wander = Ogre::Vector3(spray*cos(theta)*cos(phi), spray*cos(theta)*sin(phi), sin(phi)*-2);
object->normal(wander);
}
object->position(Ogre::Vector3(0.0f, 0.0f, -30.0f));
object->colour(Ogre::ColourValue(0.0f, 0.0f, 0.0f));
object->textureCoord(Ogre::Vector2(0.0f, 0.0f));
object->normal(Ogre::Vector3(0.0f, 0.0f, -30.0f));
object->end();
/* Convert triangle list to a mesh */
object->convertToMesh(object_name);
/* }
catch (Ogre::Exception &e){
throw(OgreAppException(std::string("Ogre::Exception: ") + std::string(e.what())));
}
catch(std::exception &e){
throw(OgreAppException(std::string("std::Exception: ") + std::string(e.what())));
}*/
}
void OgreApplication::CreateWall(Ogre::String material_name){
try {
/* Create two rectangles */
/* Retrieve scene manager and root scene node */
Ogre::SceneManager* scene_manager = ogre_root_->getSceneManager("MySceneManager");
Ogre::SceneNode* root_scene_node = scene_manager->getRootSceneNode();
/* Create the 3D object */
Ogre::ManualObject* object = NULL;
Ogre::String object_name = "Wall";
object = scene_manager->createManualObject(object_name);
object->setDynamic(false);
/* Create triangle list for the object */
object->begin(material_name, Ogre::RenderOperation::OT_TRIANGLE_LIST);
/* Add vertices */
/* One side of the "wall" */
object->position(-1.0,-1.0,0.0);
object->normal(0.0, 0.0, -1.0);
object->tangent(-1.0, 0.0, 0.0);
object->textureCoord(1.0, 0.0);
object->position(-1.0,1.0,0.0);
object->normal(0.0, 0.0, -1.0);
object->tangent(-1.0, 0.0, 0.0);
object->textureCoord(1.0, 1.0);
object->position(1.0,1.0,0.0);
object->normal(0.0, 0.0, -1.0);
object->tangent(-1.0, 0.0, 0.0);
object->textureCoord(0.0, 1.0);
object->position(1.0,-1.0,0.0);
object->normal(0.0, 0.0, -1.0);
object->tangent(-1.0, 0.0, 0.0);
object->textureCoord(0.0, 0.0);
/* The other side of the "wall" */
object->position(-1.0,-1.0,0.0);
object->normal(0.0, 0.0, 1.0);
object->tangent(1.0, 0.0, 0.0);
object->textureCoord(0.0, 0.0);
object->position(-1.0,1.0,0.0);
object->normal(0.0, 0.0, 1.0);
object->tangent(1.0, 0.0, 0.0);
object->textureCoord(0.0, 1.0);
object->position(1.0,1.0,0.0);
object->normal(0.0, 0.0, 1.0);
object->tangent(1.0, 0.0, 0.0);
object->textureCoord(1.0, 1.0);
object->position(1.0,-1.0,0.0);
object->normal(0.0, 0.0, 1.0);
object->tangent(1.0, 0.0, 0.0);
object->textureCoord(1.0, 0.0);
/* Add triangles */
/* One side */
object->triangle(0, 1, 2);
object->triangle(0, 2, 3);
/* The other side */
object->triangle(4, 7, 6);
object->triangle(4, 6, 5);
/* We finished the object */
object->end();
/* Convert triangle list to a mesh */
Ogre::String mesh_name = "Wall";
object->convertToMesh(mesh_name);
/* Create one instance of the sphere (one entity) */
/* The same object can have multiple instances or entities */
Ogre::Entity* entity = scene_manager->createEntity(mesh_name);
/* Apply a material to the entity to give it color */
/* We already did that above, so we comment it out here */
/* entity->setMaterialName(material_name); */
/* But, this call is useful if we have multiple entities with different materials */
/* Create a scene node for the entity */
/* The scene node keeps track of the entity's position */
Ogre::SceneNode* scene_node = root_scene_node->createChildSceneNode(mesh_name);
scene_node->attachObject(entity);
/* Position and rotate the entity with the scene node */
//scene_node->rotate(Ogre::Vector3(0, 1, 0), Ogre::Degree(60));
//scene_node->rotate(Ogre::Vector3(1, 0, 0), Ogre::Degree(30));
//scene_node->rotate(Ogre::Vector3(1, 0, 0), Ogre::Degree(-90));
//scene_node->translate(0.0, 0.0, 0.0);
scene_node->scale(0.5, 0.5, 0.5);
}
catch (Ogre::Exception &e){
throw(OgreAppException(std::string("Ogre::Exception: ") + std::string(e.what())));
}
catch(std::exception &e){
throw(OgreAppException(std::string("std::Exception: ") + std::string(e.what())));
}
}
Ogre::ManualObject* BasicTutorial2::createCubeMesh (Ogre::String name, Ogre::String matName)
{
Ogre::ManualObject* cube = new Ogre::ManualObject(name);
cube->begin(matName);
cube->position(0.5f,-0.5f,1.0f);cube->normal(0.408248f,-0.816497f,0.408248f);cube->textureCoord(1,0);
cube->position(-0.5f,-0.5f,0.0f);cube->normal(-0.408248f,-0.816497f,-0.408248f);cube->textureCoord(0,1);
cube->position(0.5f,-0.5f,0.0f);cube->normal(0.666667f,-0.333333f,-0.666667f);cube->textureCoord(1,1);
cube->position(-0.5f,-0.5f,1.0f);cube->normal(-0.666667f,-0.333333f,0.666667f);cube->textureCoord(0,0);
cube->position(0.5f,0.5f,1.0f);cube->normal(0.666667f,0.333333f,0.666667f);cube->textureCoord(1,0);
cube->position(-0.5,-0.5,1.0);cube->normal(-0.666667f,-0.333333f,0.666667f);cube->textureCoord(0,1);
cube->position(0.5,-0.5,1.0);cube->normal(0.408248,-0.816497,0.408248f);cube->textureCoord(1,1);
cube->position(-0.5,0.5,1.0);cube->normal(-0.408248,0.816497,0.408248);cube->textureCoord(0,0);
cube->position(-0.5,0.5,0.0);cube->normal(-0.666667,0.333333,-0.666667);cube->textureCoord(0,1);
cube->position(-0.5,-0.5,0.0);cube->normal(-0.408248,-0.816497,-0.408248);cube->textureCoord(1,1);
cube->position(-0.5,-0.5,1.0);cube->normal(-0.666667,-0.333333,0.666667);cube->textureCoord(1,0);
cube->position(0.5,-0.5,0.0);cube->normal(0.666667,-0.333333,-0.666667);cube->textureCoord(0,1);
cube->position(0.5,0.5,0.0);cube->normal(0.408248,0.816497,-0.408248);cube->textureCoord(1,1);
cube->position(0.5,-0.5,1.0);cube->normal(0.408248,-0.816497,0.408248);cube->textureCoord(0,0);
cube->position(0.5,-0.5,0.0);cube->normal(0.666667,-0.333333,-0.666667);cube->textureCoord(1,0);
cube->position(-0.5,-0.5,0.0);cube->normal(-0.408248,-0.816497,-0.408248);cube->textureCoord(0,0);
cube->position(-0.5,0.5,1.0);cube->normal(-0.408248,0.816497,0.408248);cube->textureCoord(1,0);
cube->position(0.5,0.5,0.0);cube->normal(0.408248,0.816497,-0.408248);cube->textureCoord(0,1);
cube->position(-0.5,0.5,0.0);cube->normal(-0.666667,0.333333,-0.666667);cube->textureCoord(1,1);
cube->position(0.5,0.5,1.0);cube->normal(0.666667,0.333333,0.666667);cube->textureCoord(0,0);
cube->triangle(0,1,2); cube->triangle(3,1,0);
cube->triangle(4,5,6); cube->triangle(4,7,5);
cube->triangle(8,9,10); cube->triangle(10,7,8);
cube->triangle(4,11,12); cube->triangle(4,13,11);
cube->triangle(14,8,12); cube->triangle(14,15,8);
cube->triangle(16,17,18); cube->triangle(16,19,17);
cube->end();
return cube;
}
void Map::generateMeshObstacles(std::string materialName)
{
Ogre::ManualObject* obstacles = new Ogre::ManualObject("obstacles");
obstacles->estimateIndexCount(m_length * m_width * 8);
obstacles->estimateVertexCount(m_length * m_width * 8);
obstacles->clear();
obstacles->begin(materialName);
Ogre::Vector3 pos = Ogre::Vector3(0, 0, 0);
Ogre::Quaternion quat;
Ogre::Quaternion quatNext;
unsigned long planeNum = 0;
m_obstaclePositions.clear();
for (unsigned int i = 0; i < m_length; i++) {
quat = m_rotationalSpline.getPoint(i);
quatNext = m_rotationalSpline.getPoint(i + 1);
for (int x = -100 * (m_width / (double) 2), j = 0; (unsigned) j < m_width; j++, x += 100) {
int back = -100;
int left = x;
int right = x + 100;
int up = 100;
Ogre::Vector3 nextPos = pos + quat * Ogre::Vector3(0, 0, back);
Ogre::Vector3 posMinus50 = pos + quat * Ogre::Vector3(left, 0, 0);
Ogre::Vector3 posPlus50 = pos + quat * Ogre::Vector3(right, 0, 0);
Ogre::Vector3 nextPosMinus50 = nextPos + quatNext * Ogre::Vector3(left, 0, 0);
Ogre::Vector3 nextPosPlus50 = nextPos + quatNext * Ogre::Vector3(right, 0, 0);
//TODO: fix normals
obstacles->position(posMinus50);
obstacles->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
obstacles->textureCoord(1, 1);
obstacles->position(nextPosMinus50);
obstacles->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
obstacles->textureCoord(1, 0);
obstacles->position(posPlus50);
obstacles->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
obstacles->textureCoord(0, 1);
obstacles->position(nextPosPlus50);
obstacles->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
obstacles->textureCoord(0, 0);
Ogre::Vector3 nextPosUp = nextPos + quat * Ogre::Vector3(0, up, 0);
Ogre::Vector3 posMinus50Up = posMinus50 + quat * Ogre::Vector3(0, up, 0);
Ogre::Vector3 posPlus50Up = posPlus50 + quat * Ogre::Vector3(0, up, 0);
Ogre::Vector3 nextPosMinus50Up = nextPosMinus50 + quatNext * Ogre::Vector3(0, up, 0);
Ogre::Vector3 nextPosPlus50Up = nextPosPlus50 + quatNext * Ogre::Vector3(0, up, 0);
//TODO: fix normals
obstacles->position(posMinus50Up);
obstacles->normal((quat * Vector3(-1, 1, 1)).normalisedCopy());
obstacles->textureCoord(0, 0);
obstacles->position(nextPosMinus50Up);
obstacles->normal((quat * Vector3(-1, 1, -1)).normalisedCopy());
obstacles->textureCoord(0, 1);
obstacles->position(posPlus50Up);
obstacles->normal((quat * Vector3(1, 1, 1)).normalisedCopy());
obstacles->textureCoord(1, 0);
obstacles->position(nextPosPlus50Up);
obstacles->normal((quat * Vector3(1, 1, -1)).normalisedCopy());
obstacles->textureCoord(1, 1);
if (m_cubes[planeNum / (double) m_width][planeNum % m_width] == OBSTACLE) {
//TODO: check if this hack works..
m_obstaclePositions.push_back(posMinus50);
//top
obstacles->triangle(4 + planeNum * 8, 5 + planeNum * 8, 6 + planeNum * 8);
obstacles->triangle(6 + planeNum * 8, 5 + planeNum * 8, 4 + planeNum * 8);
obstacles->triangle(5 + planeNum * 8, 7 + planeNum * 8, 6 + planeNum * 8);
obstacles->triangle(6 + planeNum * 8, 7 + planeNum * 8, 5 + planeNum * 8);
if (planeNum % m_width == 0 || m_cubes[planeNum / (double) m_width][(planeNum - 1) % m_width] != OBSTACLE) {
//left
obstacles->triangle(0 + planeNum * 8, 4 + planeNum * 8, 5 + planeNum * 8);
obstacles->triangle(5 + planeNum * 8, 4 + planeNum * 8, 0 + planeNum * 8);
obstacles->triangle(0 + planeNum * 8, 1 + planeNum * 8, 5 + planeNum * 8);
obstacles->triangle(5 + planeNum * 8, 1 + planeNum * 8, 0 + planeNum * 8);
}
if (planeNum % m_width == m_width - 1 || m_cubes[planeNum / (double) m_width][(planeNum + 1) % m_width] != OBSTACLE) {
//right
obstacles->triangle(2 + planeNum * 8, 6 + planeNum * 8, 7 + planeNum * 8);
obstacles->triangle(7 + planeNum * 8, 6 + planeNum * 8, 2 + planeNum * 8);
obstacles->triangle(2 + planeNum * 8, 3 + planeNum * 8, 7 + planeNum * 8);
obstacles->triangle(7 + planeNum * 8, 3 + planeNum * 8, 2 + planeNum * 8);
}
if (planeNum / (double) m_width >= m_length - 1 || m_cubes[(planeNum + m_width) / (double) m_width][planeNum % m_width] != OBSTACLE) {
//back
obstacles->triangle(5 + planeNum * 8, 7 + planeNum * 8, 1 + planeNum * 8);
obstacles->triangle(1 + planeNum * 8, 7 + planeNum * 8, 5 + planeNum * 8);
obstacles->triangle(1 + planeNum * 8, 3 + planeNum * 8, 7 + planeNum * 8);
obstacles->triangle(7 + planeNum * 8, 3 + planeNum * 8, 1 + planeNum * 8);
}
if (planeNum / (double) m_width <= m_width || m_cubes[(planeNum - m_width) / (double) m_width][planeNum % m_width] != OBSTACLE) {
//front
obstacles->triangle(2 + planeNum * 8, 6 + planeNum * 8, 4 + planeNum * 8);
obstacles->triangle(4 + planeNum * 8, 6 + planeNum * 8, 2 + planeNum * 8);
obstacles->triangle(0 + planeNum * 8, 4 + planeNum * 8, 2 + planeNum * 8);
obstacles->triangle(2 + planeNum * 8, 4 + planeNum * 8, 0 + planeNum * 8);
}
}
planeNum++;
}
pos = pos + quat * Ogre::Vector3(0, 0, -100);
}
obstacles->end();
obstacles->setCastShadows(true);
//TODO: fix graphics bug when no obstacles
/*if (m_obstaclePositions.size() <= 0)
{
return;
}*/
m_mapMainNode->attachObject(obstacles);
MeshPtr ptr = obstacles->convertToMesh("obstaclesMesh");
Entity* obstaclesEntity = m_pSceneMgr->createEntity("obstaclesEntity", "obstaclesMesh");
}
void Map::generateMesh(std::string materialName)
{
Ogre::ManualObject* plane = new Ogre::ManualObject("plane");
plane->estimateIndexCount(m_length * m_width * 8);
plane->estimateVertexCount(m_length * m_width * 8);
plane->clear();
plane->begin(materialName);
Ogre::Vector3 pos = Ogre::Vector3(0, 0, 0);
Ogre::Quaternion quat;
Ogre::Quaternion quatNext;
unsigned long planeNum = 0;
for (unsigned int i = 0; i < m_length; i++) {
quat = m_rotationalSpline.getPoint(i);
quatNext = m_rotationalSpline.getPoint(i + 1);
for (int x = -100 * (m_width / (double) 2), j = 0; (unsigned) j < m_width; j++, x += 100) {
int back = -100;
int left = x;
int right = x + 100;
int down = -20 ;
Ogre::Vector3 nextPos = pos + quat * Ogre::Vector3(0, 0, back);
Ogre::Vector3 posMinus50 = pos + quat * Ogre::Vector3(left, 0, 0);
Ogre::Vector3 posPlus50 = pos + quat * Ogre::Vector3(right, 0, 0);
Ogre::Vector3 nextPosMinus50 = nextPos + quatNext * Ogre::Vector3(left, 0, 0);
Ogre::Vector3 nextPosPlus50 = nextPos + quatNext * Ogre::Vector3(right, 0, 0);
//TODO: fix normals?
plane->position(posMinus50);
plane->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
plane->textureCoord(1, 1);
plane->position(nextPosMinus50);
plane->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
plane->textureCoord(1, 0);
plane->position(posPlus50);
plane->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
plane->textureCoord(0, 1);
plane->position(nextPosPlus50);
plane->normal((quat * Vector3(0, 1, 0)).normalisedCopy());
plane->textureCoord(0, 0);
Ogre::Vector3 nextPosDown = nextPos + quat * Ogre::Vector3(0, down, 0);
Ogre::Vector3 posMinus50Down = posMinus50 + quat * Ogre::Vector3(0, down, 0);
Ogre::Vector3 posPlus50Down = posPlus50 + quat * Ogre::Vector3(0, down, 0);
Ogre::Vector3 nextPosMinus50Down = nextPosMinus50 + quatNext * Ogre::Vector3(0, down, 0);
Ogre::Vector3 nextPosPlus50Down = nextPosPlus50 + quatNext * Ogre::Vector3(0, down, 0);
//TODO: fix normals?
plane->position(posMinus50Down);
plane->normal((quat * Vector3(-1, -1, 1)).normalisedCopy());
plane->textureCoord(0, 0);
plane->position(nextPosMinus50Down);
plane->normal((quat * Vector3(-1, -1, -1)).normalisedCopy());
plane->textureCoord(0, 1);
plane->position(posPlus50Down);
plane->normal((quat * Vector3(1, -1, 1)).normalisedCopy());
plane->textureCoord(1, 0);
plane->position(nextPosPlus50Down);
plane->normal((quat * Vector3(1, -1, -1)).normalisedCopy());
plane->textureCoord(1, 1);
if (m_cubes[planeNum / (double) m_width][planeNum % m_width] != HOLE) {
//if (m_cubes[planeNum / (double) m_width][planeNum % m_width] == NORMAL)
//{
//top
plane->triangle(0 + planeNum * 8, 1 + planeNum * 8, 2 + planeNum * 8);
plane->triangle(2 + planeNum * 8, 1 + planeNum * 8, 0 + planeNum * 8);
plane->triangle(1 + planeNum * 8, 3 + planeNum * 8, 2 + planeNum * 8);
plane->triangle(2 + planeNum * 8, 3 + planeNum * 8, 1 + planeNum * 8);
//}
//bottom
plane->triangle(4 + planeNum * 8, 5 + planeNum * 8, 6 + planeNum * 8);
plane->triangle(6 + planeNum * 8, 5 + planeNum * 8, 4 + planeNum * 8);
plane->triangle(5 + planeNum * 8, 7 + planeNum * 8, 6 + planeNum * 8);
plane->triangle(6 + planeNum * 8, 7 + planeNum * 8, 5 + planeNum * 8);
if (planeNum % m_width == 0 || m_cubes[planeNum / (double) m_width][(planeNum - 1) % m_width] == HOLE) {
//left
plane->triangle(0 + planeNum * 8, 4 + planeNum * 8, 5 + planeNum * 8);
plane->triangle(5 + planeNum * 8, 4 + planeNum * 8, 0 + planeNum * 8);
plane->triangle(0 + planeNum * 8, 1 + planeNum * 8, 5 + planeNum * 8);
plane->triangle(5 + planeNum * 8, 1 + planeNum * 8, 0 + planeNum * 8);
}
if (planeNum % m_width == m_width - 1 || m_cubes[planeNum / (double) m_width][(planeNum + 1) % m_width] == HOLE) {
//right
plane->triangle(2 + planeNum * 8, 6 + planeNum * 8, 7 + planeNum * 8);
plane->triangle(7 + planeNum * 8, 6 + planeNum * 8, 2 + planeNum * 8);
plane->triangle(2 + planeNum * 8, 3 + planeNum * 8, 7 + planeNum * 8);
plane->triangle(7 + planeNum * 8, 3 + planeNum * 8, 2 + planeNum * 8);
}
if (planeNum / (double) m_width >= m_length - 1 || m_cubes[(planeNum + m_width) / (double) m_width][planeNum % m_width] == HOLE) {
//back
plane->triangle(5 + planeNum * 8, 7 + planeNum * 8, 1 + planeNum * 8);
plane->triangle(1 + planeNum * 8, 7 + planeNum * 8, 5 + planeNum * 8);
plane->triangle(1 + planeNum * 8, 3 + planeNum * 8, 7 + planeNum * 8);
plane->triangle(7 + planeNum * 8, 3 + planeNum * 8, 1 + planeNum * 8);
}
if (planeNum / (double) m_width <= m_width || m_cubes[(planeNum - m_width) / (double) m_width][planeNum % m_width] == HOLE) {
//front
plane->triangle(2 + planeNum * 8, 6 + planeNum * 8, 4 + planeNum * 8);
plane->triangle(4 + planeNum * 8, 6 + planeNum * 8, 2 + planeNum * 8);
plane->triangle(0 + planeNum * 8, 4 + planeNum * 8, 2 + planeNum * 8);
plane->triangle(2 + planeNum * 8, 4 + planeNum * 8, 0 + planeNum * 8);
}
}
planeNum++;
}
pos = pos + quat * Ogre::Vector3(0, 0, -100);
}
plane->end();
plane->setCastShadows(false);
m_mapMainNode->attachObject(plane);
MeshPtr ptr = plane->convertToMesh("planeMesh");
Entity* planeEntity = m_pSceneMgr->createEntity("planeEntity", "planeMesh");
}
void AssetLoader::readModel(Ogre::SceneManager* sceneMgr, Ogre::SceneNode* scnNode, const aiScene* scene, aiNode* nd)
{
for (size_t n = 0; n < nd->mNumChildren; n++)
{
aiNode* cnd = nd->mChildren[n];
Ogre::SceneNode* cnode = createChildSceneNodeWithTransform(scnNode, cnd);
for (size_t i = 0; i < cnd->mNumMeshes; i++) {
aiMesh* m = scene->mMeshes[cnd->mMeshes[i]];
aiMaterial* mat = scene->mMaterials[m->mMaterialIndex];
std::string nodeName = getFullPathName(cnd);
Ogre::MaterialPtr omat = createMaterial(Ogre::String(nodeName), m->mMaterialIndex, mat);
aiVector3D* vec = m->mVertices;
aiVector3D* norm = m->mNormals;
aiVector3D* uv = m->mTextureCoords[0];
aiColor4D* vcol = NULL;
if (m->HasVertexColors(0)) vcol = m->mColors[0];
// 頂点情報の読み込み
Ogre::AxisAlignedBox aab;
Ogre::ManualObject* mobj = new Ogre::ManualObject(nodeName+"_MObj");
mobj->begin(omat->getName());
//mobj->begin("Ogre/Skin");
for (size_t n = 0; n < m->mNumVertices; n ++) {
Ogre::Vector3 position(vec->x, vec->y, vec->z);
aab.merge(position);
mobj->position(vec->x, vec->y, vec->z);
vec++;
mobj->normal(norm->x, norm->y, norm->z);
norm++;
if (uv) {
mobj->textureCoord(uv->x, uv->y);
uv++;
}
if (vcol) {
mobj->colour(vcol->r, vcol->g, vcol->b, vcol->a);
vcol++;
}
}
// ポリゴンの構築
for (size_t n = 0; n < m->mNumFaces; n++) {
aiFace* face = &m->mFaces[n];
for (size_t k = 0; k < face->mNumIndices; k++) {
mobj->index(face->mIndices[k]);
}
}
mobj->end();
mobj->setBoundingBox(aab);
Ogre::String meshName(nodeName+"_Mesh");
mobj->convertToMesh(meshName);
delete mobj;
Ogre::String entityName(nodeName+"_Entity");
std::cout << "entity: " << entityName << std::endl;
Ogre::Entity* ent = sceneMgr->createEntity(entityName, meshName);
cnode->attachObject(ent);
}
readModel(sceneMgr, cnode, scene, cnd);
}
}
void ParticleFactory::CreateSplineParticleGeometry(Ogre::String object_name, int num_particles, float loop_radius, float circle_radius){
/* Retrieve scene manager and root scene node */
Ogre::SceneNode* root_scene_node = scene_manager->getRootSceneNode();
/* Create the 3D object */
Ogre::ManualObject* object = NULL;
object = scene_manager->createManualObject(object_name);
object->setDynamic(false);
/* Create point list for the object */
object->begin("", Ogre::RenderOperation::OT_POINT_LIST);
/* Initialize random numbers */
std::srand(std::time(0));
/* Create a set of points which will be the particles */
/* This is similar to drawing a torus: we will sample points on a torus, but will allow the points to also
deviate a bit from the torus along the direction of a random vector */
float maxspray = 0.5; // This is how much we allow the points to deviate along a normalized vector
float u, v, w, theta, phi, spray; // Work variables
for (int i = 0; i < num_particles; i++){
// Get two random numbers
u = ((double) rand() / (RAND_MAX));
v = ((double) rand() / (RAND_MAX));
// Use u and v to define a point on the torus with angles theta and phi
theta = u * Ogre::Math::TWO_PI;
phi = v * Ogre::Math::TWO_PI;
// Get center of loop and point's normal on the torus
Ogre::Vector3 center = Ogre::Vector3(loop_radius*cos(theta), loop_radius*sin(theta), 0.0);
Ogre::Vector3 normal = Ogre::Vector3(cos(theta)*cos(phi), sin(theta)*cos(phi), sin(phi));
// Next, we want to let the points deviate along the direction of a random vector
// To obtain a random vector, we sample a point on the sphere
// The point on the sphere minus the origin (0, 0) is the random vector
// Randomly select two numbers to define a point in spherical coordinates
u = ((double) rand() / (RAND_MAX));
v = ((double) rand() / (RAND_MAX));
// Use u to define the angle theta along one direction of a sphere
theta = u * Ogre::Math::TWO_PI;
// Use v to define the angle phi along the other direction of the sphere
phi = acos(2.0*v - 1.0);
// Get the point on the sphere (equivalent to a normalized direction vector since the origin is zero)
Ogre::Vector3 direct = Ogre::Vector3(cos(theta)*sin(phi), sin(theta)*sin(phi), -cos(phi));
// We need z = -cos(phi) to make sure that the z coordinate runs from -1 to 1 as phi runs from 0 to pi
// Now, multiply a random amount of deviation by this vector, which is the deviation we will add to the point on the torus
w = ((double) rand() / (RAND_MAX));
spray = maxspray*pow((float) w, (float) (1.0/3.0)); // cbrt(w);
Ogre::Vector3 wander = Ogre::Vector3(spray*direct.x, spray*direct.y, direct.z);
// Add computed quantities to the object
object->position(center + normal*circle_radius);
object->normal(wander);
object->colour(Ogre::ColourValue(((float) i)/((float) num_particles), 0.0, 0.0)); // Store particle id in the red channel as a float
object->textureCoord(Ogre::Vector2(0.0, 0.0));
}
/* We finished the object */
object->end();
/* Convert triangle list to a mesh */
object->convertToMesh(object_name);
}
void AerialMapDisplay::assembleScene() {
if (!dirty_) {
return; // nothing to update
}
dirty_ = false;
if (!loader_) {
return; // no tiles loaded, don't do anything
}
// get rid of old geometry, we will re-build this
clearGeometry();
// iterate over all tiles and create an object for each of them
const double resolution = loader_->resolution();
const std::vector<TileLoader::MapTile> &tiles = loader_->tiles();
for (const TileLoader::MapTile &tile : tiles) {
const int w = tile.image().width();
const int h = tile.image().height();
// we here assume that the tiles are uniformly sized...
const double tileW = w * resolution;
const double tileH = h * resolution;
const double origin_x = -loader_->originX() * tileW;
const double origin_y = -(1 - loader_->originY()) * tileH;
// determine location of this tile
const double x = (tile.x() - loader_->tileX()) * tileW + origin_x;
const double y = -(tile.y() - loader_->tileY()) * tileH + origin_y;
// don't re-use any ids
const std::string name_suffix =
std::to_string(tile.x()) + "_" + std::to_string(tile.y()) + "_" +
std::to_string(map_id_) + "_" + std::to_string(scene_id_);
Ogre::TexturePtr tex;
if (tile.hasImage()) {
// one material per texture
std::string matName = "material_" + name_suffix;
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create(
matName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
material->setReceiveShadows(false);
material->getTechnique(0)->setLightingEnabled(false);
material->setDepthBias(-16.0f,
0.0f); /// @todo: what the f**k does this do?
material->setCullingMode(Ogre::CULL_NONE);
material->setDepthWriteEnabled(false);
// create textureing unit
Ogre::Pass *pass = material->getTechnique(0)->getPass(0);
Ogre::TextureUnitState *tex_unit = NULL;
if (pass->getNumTextureUnitStates() > 0) {
tex_unit = pass->getTextureUnitState(0);
} else {
tex_unit = pass->createTextureUnitState();
}
// only add if we have a texture for it
tex = textureFromImage(tile.image(), "texture_" + name_suffix);
ROS_INFO("Rendering with texture: %s", tex->getName().c_str());
tex_unit->setTextureName(tex->getName());
tex_unit->setTextureFiltering(Ogre::TFO_BILINEAR);
// create an object
const std::string obj_name = "object_" + name_suffix;
Ogre::ManualObject *obj = scene_manager_->createManualObject(obj_name);
scene_node_->attachObject(obj);
// configure depth & alpha properties
if (alpha_ >= 0.9998) {
material->setDepthWriteEnabled(!draw_under_);
material->setSceneBlending(Ogre::SBT_REPLACE);
} else {
material->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
material->setDepthWriteEnabled(false);
}
if (draw_under_) {
obj->setRenderQueueGroup(Ogre::RENDER_QUEUE_4);
} else {
obj->setRenderQueueGroup(Ogre::RENDER_QUEUE_MAIN);
}
tex_unit->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_MANUAL,
Ogre::LBS_CURRENT, alpha_);
// create a quad for this tile
obj->begin(material->getName(), Ogre::RenderOperation::OT_TRIANGLE_LIST);
// bottom left
obj->position(x, y, 0.0f);
obj->textureCoord(0.0f, 0.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// top right
obj->position(x + tileW, y + tileH, 0.0f);
obj->textureCoord(1.0f, 1.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// top left
obj->position(x, y + tileH, 0.0f);
obj->textureCoord(0.0f, 1.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// bottom left
obj->position(x, y, 0.0f);
obj->textureCoord(0.0f, 0.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// bottom right
obj->position(x + tileW, y, 0.0f);
obj->textureCoord(1.0f, 0.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// top right
obj->position(x + tileW, y + tileH, 0.0f);
obj->textureCoord(1.0f, 1.0f);
obj->normal(0.0f, 0.0f, 1.0f);
obj->end();
if (draw_under_property_->getValue().toBool()) {
// render under everything else
obj->setRenderQueueGroup(Ogre::RENDER_QUEUE_4);
}
MapObject object;
object.object = obj;
object.texture = tex;
object.material = material;
objects_.push_back(object);
}
}
scene_id_++;
}
int DecalManager::addTerrainSplineDecal(Ogre::SimpleSpline *spline, float width, Ogre::Vector2 numSeg, Ogre::Vector2 uvSeg, Ogre::String materialname, float ground_offset, Ogre::String export_fn, bool debug)
{
#if 0
Ogre::ManualObject *mo = gEnv->ogreSceneManager->createManualObject();
String oname = mo->getName();
SceneNode *mo_node = terrain_decals_snode->createChildSceneNode();
mo->begin(materialname, Ogre::RenderOperation::OT_TRIANGLE_LIST);
AxisAlignedBox *aab=new AxisAlignedBox();
int offset = 0;
// how width is the road?
float delta_width = width / numSeg.x;
float steps_len = 1.0f / numSeg.x;
for (int l = 0; l<=numSeg.x; l++)
{
// get current position on that spline
Vector3 pos_cur = spline->interpolate(steps_len * (float)l);
Vector3 pos_next = spline->interpolate(steps_len * (float)(l + 1));
Ogre::Vector3 direction = (pos_next - pos_cur);
if (l == numSeg.x)
{
// last segment uses previous position
pos_next = spline->interpolate(steps_len * (float)(l - 1));
direction = (pos_cur - pos_next);
}
for (int w = 0; w<=numSeg.y; w++)
{
// build vector for the width
Vector3 wn = direction.normalisedCopy().crossProduct(Vector3::UNIT_Y);
// calculate the offset, spline in the middle
Vector3 offset = (-0.5 * wn * width) + (w/numSeg.y) * wn * width;
// push everything together
Ogre::Vector3 pos = pos_cur + offset;
// get ground height there
pos.y = hfinder->getHeightAt(pos.x, pos.z) + ground_offset;
// add the position to the mesh
mo->position(pos);
aab->merge(pos);
mo->textureCoord(l/(Ogre::Real)numSeg.x*uvSeg.x, w/(Ogre::Real)numSeg.y*uvSeg.y);
mo->normal(Vector3::UNIT_Y);
}
}
bool reverse = false;
for (int n1 = 0; n1<numSeg.x; n1++)
{
for (int n2 = 0; n2<numSeg.y; n2++)
{
if (reverse)
{
mo->index(offset+0);
mo->index(offset+(numSeg.y+1));
mo->index(offset+1);
mo->index(offset+1);
mo->index(offset+(numSeg.y+1));
mo->index(offset+(numSeg.y+1)+1);
}
else
{
mo->index(offset+0);
mo->index(offset+1);
mo->index(offset+(numSeg.y+1));
mo->index(offset+1);
mo->index(offset+(numSeg.y+1)+1);
mo->index(offset+(numSeg.y+1));
}
offset++;
}
offset++;
}
offset+=numSeg.y+1;
mo->end();
mo->setBoundingBox(*aab);
// some optimizations
mo->setCastShadows(false);
mo->setDynamic(false);
delete(aab);
MeshPtr mesh = mo->convertToMesh(oname+"_mesh");
// build edgelist
mesh->buildEdgeList();
// remove the manualobject again, since we dont need it anymore
gEnv->ogreSceneManager->destroyManualObject(mo);
unsigned short src, dest;
if (!mesh->suggestTangentVectorBuildParams(VES_TANGENT, src, dest))
{
mesh->buildTangentVectors(VES_TANGENT, src, dest);
}
Entity *ent = gEnv->ogreSceneManager->createEntity(oname+"_ent", oname+"_mesh");
mo_node->attachObject(ent);
mo_node->setVisible(true);
//mo_node->showBoundingBox(true);
mo_node->setPosition(Vector3::ZERO); //(position.x, 0, position.z));
if (!export_fn.empty())
{
MeshSerializer *ms = new MeshSerializer();
ms->exportMesh(mesh.get(), export_fn);
LOG("spline mesh exported as " + export_fn);
delete(ms);
}
// TBD: RTSS
//Ogre::RTShader::ShaderGenerator::getSingleton().createShaderBasedTechnique(materialname, Ogre::MaterialManager::DEFAULT_SCHEME_NAME, Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME);
//Ogre::RTShader::ShaderGenerator::getSingleton().invalidateMaterial(RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME, materialname);
RTSSgenerateShadersForMaterial(materialname, "");
#endif
return 0;
}
//-------------------------------------------------------------------------------------
Ogre::ManualObject* const DigitalForensicsVisualisation::cylinder(ColorMap cm)
{
Ogre::ColourValue cv;
cv.r = cm.r; cv.g = cm.g; cv.b = cm.b; cv.a = 0.65;
char* name = (char*) malloc (32);
sprintf(name, "cylinder%d", app.cylinderCount++);
Ogre::ManualObject* cylinder = mSceneMgr->createManualObject(name);
cylinder->begin("MyMaterial1", Ogre::RenderOperation::OT_TRIANGLE_LIST);
const float accuracy = 20;
const float radius = 50;
unsigned int index = 2;
cylinder->position(50,0,-50);
cylinder->colour(cv);
cylinder->normal(50,90,-50);
cylinder->position(50,-90,-50);
cylinder->colour(cv);
cylinder->normal(50,-91,-50);
for (float theta = 0; theta <= Ogre::Math::PI * 2; theta += Ogre::Math::PI / (accuracy))
{
// TL: top-left, BR: bottom-right
/*TL*/ cylinder->position(radius * cos(theta) + 50, 0, radius * sin(theta) - 50);
cylinder->colour(cv);
cylinder->normal(radius * cos(theta) + 50, 90, radius * sin(theta) - 50);
/*TR*/ cylinder->position(radius * cos(theta - Ogre::Math::PI / accuracy) + 50, 0, radius * sin(theta - Ogre::Math::PI / accuracy) - 50);
cylinder->colour(cv);
cylinder->normal(radius * cos(theta - Ogre::Math::PI / accuracy) + 50, 90, radius * sin(theta - Ogre::Math::PI / accuracy) - 50);
/*TL*/ cylinder->position(radius * cos(theta) + 50, -90, radius * sin(theta) - 50);
cylinder->colour(cv);
cylinder->normal(radius * cos(theta) + 50, -91, radius * sin(theta) - 50);
/*TR*/ cylinder->position(radius * cos(theta - Ogre::Math::PI / accuracy) + 50, -90, radius * sin(theta - Ogre::Math::PI / accuracy) - 50);
cylinder->colour(cv);
cylinder->normal(radius * cos(theta - Ogre::Math::PI / accuracy) + 50, -91, radius * sin(theta - Ogre::Math::PI / accuracy) - 50);
cylinder->triangle(index, index + 1, 0);
cylinder->triangle(1, index + 3, index + 2);
cylinder->triangle(index, index + 2, index + 3);
cylinder->triangle(index + 3, index + 1, index);
index += 4;
}
cylinder->end();
free(name);
return cylinder;
}
Ogre::ManualObject * CCone::CreateCone(Ogre::Real Intensity)
{
Ogre::ManualObject *Cone = NULL;
Ogre::SceneManager *SceneManager = Ogre::Root::getSingleton().getSceneManager("DynamicEffects");
Cone = SceneManager->createManualObject("Cone");
Cone->setDynamic(false);
Cone->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST);
Ogre::Real deltaAngle = (Ogre::Math::TWO_PI / m_BaseSegments);
Ogre::Real deltaHeight = m_Height/(Ogre::Real)m_HeightSegments;
Ogre::Vector3 Normal = Ogre::Vector3(m_Radius, m_Height, 0.f).normalisedCopy();
Ogre::Quaternion Quaternion;
int Offset = 0;
for (int HeightSegmentIndex = 0; HeightSegmentIndex <= m_HeightSegments; HeightSegmentIndex++)
{
Ogre::Real Radius = m_Radius * (1 - HeightSegmentIndex / (Ogre::Real)m_HeightSegments);
for (int BaseSegmentIndex = 0; BaseSegmentIndex <= m_BaseSegments; BaseSegmentIndex++)
{
Ogre::Real x = Radius* cosf(BaseSegmentIndex * deltaAngle);
Ogre::Real z = Radius * sinf(BaseSegmentIndex * deltaAngle);
Cone->position(x, HeightSegmentIndex * deltaHeight, z);
Cone->colour(Intensity, Intensity, 0.0, 1.0);
Quaternion.FromAngleAxis(Ogre::Radian(-BaseSegmentIndex*deltaAngle), Ogre::Vector3::NEGATIVE_UNIT_Y);
Cone->normal(Quaternion * Normal);
Cone->textureCoord(BaseSegmentIndex / (Ogre::Real)m_BaseSegments, HeightSegmentIndex / (Ogre::Real)m_HeightSegments);
if (HeightSegmentIndex != m_HeightSegments && BaseSegmentIndex != m_BaseSegments)
{
Cone->index(Offset + m_BaseSegments + 2);
Cone->index(Offset);
Cone->index(Offset + m_BaseSegments + 1);
Cone->index(Offset + m_BaseSegments + 2);
Cone->index(Offset + 1);
Cone->index(Offset);
}
Offset++;
}
}
int centerIndex = Offset;
Cone->position(0,0,0);
Cone->normal(Ogre::Vector3::NEGATIVE_UNIT_Y);
Cone->textureCoord(0.0,1);
Offset++;
for (int BaseSegmentIndex=0; BaseSegmentIndex <= m_BaseSegments; BaseSegmentIndex++)
{
Ogre::Real x = m_Radius * cosf(BaseSegmentIndex*deltaAngle);
Ogre::Real z = m_Radius * sinf(BaseSegmentIndex*deltaAngle);
Cone->position(x, 0.0f, z);
Cone->colour(Intensity, Intensity, 0.0, 0.0);
Cone->normal(Ogre::Vector3::NEGATIVE_UNIT_Y);
Cone->textureCoord(BaseSegmentIndex/(Ogre::Real)m_BaseSegments,0.0);
if (BaseSegmentIndex != m_BaseSegments)
{
Cone->index(centerIndex);
Cone->index(Offset);
Cone->index(Offset+1);
}
Offset++;
}
Cone->end();
return Cone;
}
Ogre::MeshPtr Loader::getMeshFromMdl(unsigned int id){
if(!models[id].isNull()){
return models[id];
}
std::string name = "mesh"+Utils::toStr(id);
std::ifstream stream;
stream.open(("Models/"+name+".mdl").c_str(),std::ios::in|std::ios::binary);
Ogre::ManualObject* obj = OgreFramework::getSingletonPtr()->m_pSceneMgr->createManualObject();
unsigned int texture, normalmap, vertices, indices;
short endian;
stream.read((char*)&endian,sizeof(short));
stream.read((char*)&texture,sizeof(unsigned int));
stream.read((char*)&normalmap,sizeof(unsigned int));
stream.read((char*)&vertices,sizeof(unsigned int));
stream.read((char*)&indices,sizeof(unsigned int));
float bounds[6];//{minX,minY,minZ,maxX,maxY,maxZ}
stream.read((char*)bounds,sizeof(float)*6);
std::string textureFName,normalMapFName;
for(int i=0;i<texture;i++){
char c;
stream.read((char*)&c,sizeof(char));
textureFName+=c;
}
if(normalmap>0){
for(int i=0;i<texture;i++){
char c;
stream.read((char*)&c,sizeof(char));
normalMapFName+=c;
}
}
if(normalmap>0)
obj->begin("NormalMapTexture");
else
obj->begin("PlainTexture");
float * arrayV = new float[vertices*(3+3+2)];
stream.read((char*)arrayV,sizeof(float)*(3+3+2)*vertices);//should also work - automatically grab ALL vertex data to array in one operation :) C++ is great
for(int i=0;i<vertices;i++){
int ptr = i*(3+3+2);
obj->position(arrayV[ptr],arrayV[ptr+1],arrayV[ptr+2]);
obj->normal(arrayV[ptr+3],arrayV[ptr+4],arrayV[ptr+5]);
obj->textureCoord(arrayV[ptr+6],arrayV[ptr+7]);
}
delete [] arrayV;
unsigned int * arrayI = new unsigned int[indices];
stream.read((char*)arrayI,sizeof(unsigned int)*indices);
for(int i=0;i<indices;i++){
obj->index(arrayI[i]);
}
delete [] arrayI;
obj->end();
/*if(normalmap>0){
obj->setMaterialName("NormalMapTexture");
obj->addTextureAlias("normalmap",normalMapFName);
}
else{
obj->setMaterialName("OneTexture");
}
obj->addTextureAlias("textura",textureFName);*/
OgreFramework::getSingletonPtr()->m_pSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(obj);
Ogre::MeshPtr mesh = obj->convertToMesh(name);
mesh->getSubMesh(0)->addTextureAlias("textura",textureFName);//TODO normalmap
return mesh;
/*Ogre::MeshPtr meshM = Ogre::MeshManager::getSingletonPtr()->createManual(name,"General");
unsigned int texture, normalmap, vertices, indices;
short endian;
stream.read((char*)&endian,sizeof(short));
stream.read((char*)&texture,sizeof(unsigned int));
stream.read((char*)&normalmap,sizeof(unsigned int));
stream.read((char*)&vertices,sizeof(unsigned int));
stream.read((char*)&indices,sizeof(unsigned int));
float bounds[6];//{minX,minY,minZ,maxX,maxY,maxZ}
stream.read((char*)bounds,sizeof(float)*6);
std::string textureFName,normalMapFName;
for(int i=0;i<texture;i++){
char c;
stream.read((char*)&c,sizeof(char));
textureFName+=c;
}
if(normalmap>0){
for(int i=0;i<texture;i++){
char c;
stream.read((char*)&c,sizeof(char));
normalMapFName+=c;
}
}
Ogre::SubMesh* mesh = meshM->createSubMesh();
// We first create a VertexData
Ogre::VertexData* data = new Ogre::VertexData();
// Then, we link it to our Mesh/SubMesh :
#ifdef SHARED_GEOMETRY
meshM->sharedVertexData = data;
#else
mesh->useSharedVertices = false; // This value is 'true' by default
mesh->vertexData = data;
#endif
// We have to provide the number of verteices we'll put into this Mesh/SubMesh
data->vertexCount = vertices;
// Then we can create our VertexDeclaration
Ogre::VertexDeclaration* decl = data->vertexDeclaration;
size_t offset = 0;
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_NORMAL);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT2);//you can't animate because one buffer
Ogre::HardwareVertexBufferSharedPtr vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0), // This value is the size of a vertex in memory
vertices, // The number of vertices you'll put into this buffer
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY // Properties
);
float * arrayV = new float[vertices*(3+3+2)];
stream.read((char*)arrayV,sizeof(float)*(3+3+2)*vertices);//should also work - automatically grab ALL vertex data to array in one operation :) C++ is great
vbuf->writeData(0, vbuf->getSizeInBytes(), arrayV, true);
delete [] arrayV;
// "data" is the Ogre::VertexData* we created before
Ogre::VertexBufferBinding* bind = data->vertexBufferBinding;
bind->setBinding(0, vbuf);
Ogre::HardwareIndexBufferSharedPtr ibuf = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_16BIT, // You can use several different value types here
indices, // The number of indices you'll put in that buffer
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY // Properties
);
mesh->indexData->indexBuffer = ibuf; // The pointer to the index buffer
mesh->indexData->indexCount = indices; // The number of indices we'll use
mesh->indexData->indexStart = 0;
unsigned int * arrayI = new unsigned int[indices];
stream.read((char*)arrayI,sizeof(unsigned int)*indices);
ibuf->writeData(0, ibuf->getSizeInBytes(), arrayI, true);
delete [] arrayI;
if(normalmap>0){
mesh->setMaterialName("NormalMapTexture");
mesh->addTextureAlias("normalmap",normalMapFName);
}
else{
//mesh->setMaterialName("OneTexture");
}
mesh->addTextureAlias("textura",textureFName);
meshM->_setBounds(Ogre::AxisAlignedBox(bounds[0],bounds[1],bounds[2],bounds[3],bounds[4],bounds[5]));
meshM->_setBoundingSphereRadius(std::max(bounds[3]-bounds[0], std::max(bounds[4]-bounds[1], bounds[5]-bounds[2]))/2.0f);
meshM->load();//TODO need?
return meshM;*/
}