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);
}
Ogre::String GameBuildingSystem::BuildBuildings( Ogre::SceneManager *sceneMan, GameRoadGraphAreaTreeNode *roadRoot )
{
Ogre::ManualObject *manObject = NULL;
Ogre::String manObjectName = "Buildings";
manObject = sceneMan->createManualObject( manObjectName );
manObject->setDynamic( false );
BuildToArea( roadRoot, manObject );
manObject->setCastShadows( true );
sceneMan->getRootSceneNode()->createChildSceneNode()->attachObject( manObject );
return manObjectName;
}
void
Player::createHitBox(std::string name)
{
Ogre::ManualObject* myManualObject = mSceneManager->createManualObject(name);
myManualObject->setDynamic(true);
Ogre::SceneNode* myManualObjectNode = mSceneManager->getRootSceneNode()->createChildSceneNode(name + "_node");
Ogre::MaterialPtr myManualObjectMaterial = Ogre::MaterialManager::getSingleton().create(name + "Material","General");
myManualObjectMaterial->setReceiveShadows(false);
myManualObjectMaterial->getTechnique(0)->setLightingEnabled(true);
myManualObjectMaterial->getTechnique(0)->getPass(0)->setDiffuse(1,0,0,0);
myManualObjectMaterial->getTechnique(0)->getPass(0)->setAmbient(1,0,0);
myManualObjectMaterial->getTechnique(0)->getPass(0)->setSelfIllumination(1,0,0);
myManualObjectNode->attachObject(myManualObject);
}
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;
}
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;
}
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;
}
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 ParticleFactory::CreateSplineControlPoints(Ogre::String control_points_name, int num_control_points, Ogre::String material_name){
// Control points for the spline
Ogre::Vector3 *control_point;
/* Allocate memory for control points */
control_point = new Ogre::Vector3[num_control_points];
/* Create control points of a piecewise spline */
/* We store the control points in groups of 4 */
/* Each group represents the control points (p0, p1, p2, p3) of a cubic Bezier curve */
/* To ensure C1 continuity, we constrain the first and second point of each curve according to the previous curve */
// Initialize the first two control points to fixed values */
control_point[0] = Ogre::Vector3(-20.0, 0.0, 0.0);
control_point[1] = Ogre::Vector3(20.0, 0.0, 0.0);
// Create remaining points
for (int i = 2; i < num_control_points; i++){
// Check if we have the first or second point of a curve
// Then we need to constrain the points
if (i % 4 == 0){
// Constrain the first point of the curve
// p3 = q0, where the previous curve is (p0, p1, p2, p3) and the current curve is (q0, q1, q2, q3)
// p3 is at position -1 from the current point q0
control_point[i] = control_point[i - 1];
} else if (i % 4 == 1){
// Constrain the second point of the curve
// q1 = 2*p3 – p2
// p3 is at position -1 and we add another -1 since we are at i%4 == 1 (not i%4 == 0)
// p2 is at position -2 and we add another -1 since we are at i%4 == 1 (not i%4 == 0)
control_point[i] = 2.0*control_point[i -2] - control_point[i - 3];
} else {
// Other points: we can freely assign random values to them
// Get 3 random numbers
float u, v, w;
//u = ((double) rand() / (RAND_MAX));
//v = ((double) rand() / (RAND_MAX));
//w = ((double) rand() / (RAND_MAX));
// Define control points based on u, v, and w and scale by the control point index
//control_point[i] = Ogre::Vector3(u*3.0*(i/4 + 1), v*3.0*(i/4+1), w*3.0*(i/4+1));
//control_point[i] = Ogre::Vector3(u*3.0*(i/4 + 1), v*3.0*(i/4+1), 0.0); // Easier to visualize with the control points on the screen
//x = cx + r * cos(a)
//y = cy + r * sin(a)
u = 20 * cos(Ogre::Math::RangeRandom(-25,25));
v = 20 * sin(Ogre::Math::RangeRandom(-50,50));
w = (Ogre::Math::RangeRandom(-15,15));
control_point[i] = Ogre::Vector3(u, w, v);
}
}
/* Add control points to the material's shader */
/* Translate the array of Ogre::Vector3 to an accepted format */
float *shader_data;
shader_data = new float[num_control_points*4];
for (int i = 0; i < num_control_points; i++){
shader_data[i*4] = control_point[i].x;
shader_data[i*4 + 1] = control_point[i].y;
shader_data[i*4 + 2] = control_point[i].z;
shader_data[i*4 + 3] = 0.0;
}
/* Add array as a parameter to the shader of the specified material */
Ogre::MaterialPtr mat = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(material_name));
mat->getBestTechnique()->getPass(0)->getVertexProgramParameters()->setNamedConstant("control_point", shader_data, num_control_points, 4);
/* Also create a mesh out of the control points, so that we can render them, if needed */
Ogre::ManualObject* object = NULL;
object = scene_manager->createManualObject(control_points_name);
object->setDynamic(false);
object->begin("", Ogre::RenderOperation::OT_POINT_LIST);
for (int i = 0; i < num_control_points; i++){
object->position(control_point[i]);
// Color allows us to keep track of control point ordering
object->colour(1.0 - ((float) i)/((float)num_control_points), 0.0, ((float) i)/((float)num_control_points));
}
object->end();
object->convertToMesh(control_points_name);
/* Free memory we used to store control points temporarily */
delete [] control_point;
}
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 CSceletalAnimationView::EngineSetup(void)
{
Ogre::Root *Root = ((CSceletalAnimationApp*)AfxGetApp())->m_Engine->GetRoot();
Ogre::SceneManager *SceneManager = NULL;
SceneManager = Root->createSceneManager(Ogre::ST_GENERIC, "Animation");
//
// Create a render window
// This window should be the current ChildView window using the externalWindowHandle
// value pair option.
//
Ogre::NameValuePairList parms;
parms["externalWindowHandle"] = Ogre::StringConverter::toString((long)m_hWnd);
parms["vsync"] = "true";
CRect rect;
GetClientRect(&rect);
Ogre::RenderTarget *RenderWindow = Root->getRenderTarget("Mouse Input");
if (RenderWindow == NULL)
{
try
{
m_RenderWindow = Root->createRenderWindow("Mouse Input", rect.Width(), rect.Height(), false, &parms);
}
catch(...)
{
MessageBox("Cannot initialize\nCheck that graphic-card driver is up-to-date", "Initialize Render System", MB_OK | MB_ICONSTOP);
exit(EXIT_SUCCESS);
}
}
// Load resources
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
// Create the camera
m_Camera = SceneManager->createCamera("Camera");
m_Camera->setNearClipDistance(0.5);
m_Camera->setFarClipDistance(5000);
m_Camera->setCastShadows(false);
m_Camera->setUseRenderingDistance(true);
m_Camera->setPosition(Ogre::Vector3(5.0, 5.0, 10.0));
Ogre::SceneNode *CameraNode = NULL;
CameraNode = SceneManager->getRootSceneNode()->createChildSceneNode("CameraNode");
Ogre::Viewport* Viewport = NULL;
if (0 == m_RenderWindow->getNumViewports())
{
Viewport = m_RenderWindow->addViewport(m_Camera);
Viewport->setBackgroundColour(Ogre::ColourValue(0.8f, 0.8f, 0.8f));
}
// Alter the camera aspect ratio to match the viewport
m_Camera->setAspectRatio(Ogre::Real(rect.Width()) / Ogre::Real(rect.Height()));
m_Camera->lookAt(Ogre::Vector3(0.5, 0.5, 0.5));
m_Camera->setPolygonMode(Ogre::PolygonMode::PM_WIREFRAME);
Ogre::ManualObject* ManualObject = NULL;
ManualObject = SceneManager->createManualObject("Animation");
ManualObject->setDynamic(false);
ManualObject->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST);
//face 1
ManualObject->position(0, 0, 0);//0
ManualObject->position(1, 0, 0);//1
ManualObject->position(1, 1, 0);//2
ManualObject->triangle(0, 1, 2);//3
ManualObject->position(0, 0, 0);//4
ManualObject->position(1, 1, 0);//5
ManualObject->position(0, 1, 0);//6
ManualObject->triangle(3, 4, 5);//7
//face 2
ManualObject->position(0, 0, 1);//8
ManualObject->position(1, 0, 1);//9
ManualObject->position(1, 1, 1);//10
ManualObject->triangle(6, 7, 8);//11
ManualObject->position(0, 0, 1);//12
ManualObject->position(1, 1, 1);//13
ManualObject->position(0, 1, 1);//14
ManualObject->triangle(9, 10, 11);//15
//face 3
ManualObject->position(0, 0, 0);//16
ManualObject->position(1, 0, 0);//17
ManualObject->position(1, 0, 1);//18
ManualObject->triangle(12, 13, 14);//19
ManualObject->position(0, 0, 0);
ManualObject->position(1, 0, 1);
ManualObject->position(0, 1, 1);
ManualObject->triangle(15, 16, 17);
//face 4
ManualObject->position(1, 0, 0);
ManualObject->position(1, 1, 0);
ManualObject->position(1, 1, 1);
ManualObject->triangle(18, 19, 20);
ManualObject->position(1, 0, 0);
ManualObject->position(1, 1, 1);
ManualObject->position(1, 0, 1);
ManualObject->triangle(21, 22, 23);
//face 5
ManualObject->position(0, 1, 0);
ManualObject->position(1, 1, 0);
ManualObject->position(0, 1, 1);
ManualObject->triangle(24, 25, 26);
ManualObject->position(1, 1, 0);
ManualObject->position(1, 1, 1);
ManualObject->position(0, 1, 1);
ManualObject->triangle(27, 28, 29);
//face 6
ManualObject->position(0, 0, 0);
ManualObject->position(0, 1, 1);
ManualObject->position(0, 0, 1);
ManualObject->triangle(30, 31, 32);
ManualObject->position(0, 0, 0);
ManualObject->position(0, 1, 0);
ManualObject->position(0, 1, 1);
ManualObject->triangle(33, 34, 35);
ManualObject->end();
Ogre::MeshPtr MeshPtr = ManualObject->convertToMesh("Animation");
Ogre::SubMesh* sub = MeshPtr->getSubMesh(0);
Ogre::SkeletonPtr Skeleton = Ogre::SkeletonManager::getSingleton().create("Skeleton", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
MeshPtr.getPointer()->_notifySkeleton(Skeleton);
Ogre::Bone *Root1 = NULL;
Ogre::Bone *Child1 = NULL;
Ogre::Bone *Child2 = NULL;
Root1 = Skeleton.getPointer()->createBone("Root");
Root1->setPosition(Ogre::Vector3(0.0, 0.0, 0.0));
Root1->setOrientation(Ogre::Quaternion::IDENTITY);
Child1 = Root1->createChild(1);
Child1->setPosition(Ogre::Vector3(4.0, 0.0, 0.0));
Child1->setOrientation(Ogre::Quaternion::IDENTITY);
Child2 = Root1->createChild(2);
Child2->setPosition(Ogre::Vector3(5.0, 0.0, 0.0));
Child2->setOrientation(Ogre::Quaternion::IDENTITY);
Ogre::VertexBoneAssignment Assignment;
Assignment.boneIndex = 0;
Assignment.vertexIndex = 0;
Assignment.weight = 1.0;
Skeleton->setBindingPose();
sub->addBoneAssignment(Assignment);
Assignment.vertexIndex = 1;
sub->addBoneAssignment(Assignment);
Assignment.vertexIndex = 2;
sub->addBoneAssignment(Assignment);
Ogre::Animation *Animation = MeshPtr->createAnimation("HandAnimation", 100.0);
Ogre::NodeAnimationTrack *Track = Animation->createNodeTrack(0, Root1);
Ogre::TransformKeyFrame *KeyFrame = NULL;
for (float FrameTime = 0.0; FrameTime < 100.0; FrameTime += 0.1)
{
KeyFrame = Track->createNodeKeyFrame(FrameTime);
KeyFrame->setTranslate(Ogre::Vector3(10.0, 0.0, 0.0));
}
Root1->setManuallyControlled(true);
Child1->setManuallyControlled(true);
Child2->setManuallyControlled(true);
MeshPtr->load();
MeshPtr.getPointer()->_notifySkeleton(Skeleton);
// Ogre::SkeletonSerializer skeletonSerializer;
// skeletonSerializer.exportSkeleton(Skeleton.get(), "C:\\Users\\Ilya\\Documents\\Visual Studio 2010\\Projects\\Recipes\\media\\models\\testskeleton.skeleton");
// Ogre::MeshSerializer ser;
// ser.exportMesh(MeshPtr.get(), "C:\\Users\\Ilya\\Documents\\Visual Studio 2010\\Projects\\Recipes\\media\\models\\testskeleton.mesh");
Ogre::Entity *Entity = SceneManager->createEntity("Animation", "Animation"/*"testskeleton.mesh"*/);
Ogre::SceneNode *SceneNode = SceneManager->getRootSceneNode()->createChildSceneNode();
SceneNode->attachObject(Entity);
Entity->setDisplaySkeleton(true);
m_AnimationState = Entity->getAnimationState("HandAnimation");
m_AnimationState->setEnabled(true);
m_AnimationState->setLoop(true);
m_Camera->setPolygonMode(Ogre::PolygonMode::PM_WIREFRAME);
Root->renderOneFrame();
}
void CTransparentMaterialView::EngineSetup(void)
{
Ogre::Root *Root = ((CTransparentMaterialApp*)AfxGetApp())->m_Engine->GetRoot();
Ogre::SceneManager *SceneManager = NULL;
SceneManager = Root->createSceneManager(Ogre::ST_GENERIC, "MFCOgre");
//
// Create a render window
// This window should be the current ChildView window using the externalWindowHandle
// value pair option.
//
Ogre::NameValuePairList parms;
parms["externalWindowHandle"] = Ogre::StringConverter::toString((long)m_hWnd);
parms["vsync"] = "true";
CRect rect;
GetClientRect(&rect);
Ogre::RenderTarget *RenderWindow = Root->getRenderTarget("Ogre in MFC");
if (RenderWindow == NULL)
{
try
{
m_RenderWindow = Root->createRenderWindow("Ogre in MFC", rect.Width(), rect.Height(), false, &parms);
}
catch(...)
{
MessageBox("Cannot initialize\nCheck that graphic-card driver is up-to-date", "Initialize Render System", MB_OK | MB_ICONSTOP);
exit(EXIT_SUCCESS);
}
}
// Load resources
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
// Create the camera
m_Camera = SceneManager->createCamera("Camera");
m_Camera->setNearClipDistance(0.5);
m_Camera->setFarClipDistance(5000);
m_Camera->setCastShadows(false);
m_Camera->setUseRenderingDistance(true);
m_Camera->setPosition(Ogre::Vector3(320.0, 240.0, 500.0));
Ogre::SceneNode *CameraNode = NULL;
CameraNode = SceneManager->getRootSceneNode()->createChildSceneNode("CameraNode");
Ogre::Viewport* Viewport = NULL;
if (0 == m_RenderWindow->getNumViewports())
{
Viewport = m_RenderWindow->addViewport(m_Camera);
Viewport->setBackgroundColour(Ogre::ColourValue(0.8f, 1.0f, 0.8f));
}
// Alter the camera aspect ratio to match the viewport
m_Camera->setAspectRatio(Ogre::Real(rect.Width()) / Ogre::Real(rect.Height()));
Ogre::ManualObject *Screen = SceneManager->createManualObject("Screen");
Screen->setDynamic(true);
Screen->begin("window", Ogre::RenderOperation::OT_TRIANGLE_LIST);
Screen->position(-100,-100,50);
Screen->textureCoord(0,0);
Screen->position(300,-100,50);
Screen->textureCoord(1,0);
Screen->position(300,300,50);
Screen->textureCoord(1,1);
Screen->triangle(0, 1, 2);
Screen->position(-100,-100,50);
Screen->textureCoord(0,0);
Screen->position(300,300,50);
Screen->textureCoord(1,1);
Screen->position(-100,300,50);
Screen->textureCoord(0,1);
Screen->triangle(3, 4, 5);
Screen->end();
Ogre::Entity *RobotEntity = SceneManager->createEntity("Robot", "robot.mesh");
Ogre::SceneNode *RobotNode = SceneManager->getRootSceneNode()->createChildSceneNode();
RobotNode->attachObject(RobotEntity);
Ogre::SceneNode *WindowNode = SceneManager->getRootSceneNode()->createChildSceneNode();
WindowNode->attachObject(Screen);
}
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())));
}
}
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;
}
// 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 Client::initScene() {
Ogre::Vector3 lightPosition = Ogre::Vector3(0,10,50);
// Set the scene's ambient light
mSceneMgr->setAmbientLight(Ogre::ColourValue(.1f, .1f, .1f));
Ogre::Light* pointLight = mSceneMgr->createLight("pointLight");
pointLight->setType(Ogre::Light::LT_POINT);
pointLight->setPosition(lightPosition);
// create a marker where the light is
Ogre::Entity* ogreHead2 = mSceneMgr->createEntity( "Head2", "ogrehead.mesh" );
Ogre::SceneNode* headNode2 = mSceneMgr->getRootSceneNode()->createChildSceneNode( "HeadNode2", lightPosition );
headNode2->attachObject( ogreHead2 );
headNode2->scale( .5, .5, .5 );
// make a quad
Ogre::ManualObject* lManualObject = NULL;
Ogre::String lNameOfTheMesh = "TestQuad";
{
// params
Ogre::String lManualObjectName = "TestQuad";
bool lDoIWantToUpdateItLater = false;
// code
lManualObject = mSceneMgr->createManualObject(lManualObjectName);
lManualObject->setDynamic(lDoIWantToUpdateItLater);
lManualObject->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST);
{ // Specify Vertices
float xmin = 0.0f, xmax = 100.0f, zmin = -100.0f, zmax = 0.0f, ymin = -50.0f, ymax = 0.0f;
lManualObject->position(xmin, ymin, zmin);// a vertex
lManualObject->colour(Ogre::ColourValue::Red);
lManualObject->textureCoord(0.0,0.0);
lManualObject->position(xmax, ymin, zmin);// a vertex
lManualObject->colour(Ogre::ColourValue::Green);
lManualObject->textureCoord(1.0,0.0);
lManualObject->position(xmin, ymin, zmax);// a vertex
lManualObject->colour(Ogre::ColourValue::Blue);
lManualObject->textureCoord(0.0,1.0);
lManualObject->position(xmax, ymin, zmax);// a vertex
lManualObject->colour(Ogre::ColourValue::Blue);
lManualObject->textureCoord(1.0,1.0);
}
{ // specify geometry
lManualObject->triangle(0,2,1);
lManualObject->triangle(3,1,2);
}
lManualObject->end();
lManualObject->convertToMesh(lNameOfTheMesh);
}
Ogre::Entity* lEntity = mSceneMgr->createEntity(lNameOfTheMesh);
Ogre::SceneNode* lNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
lNode->attachObject(lEntity);
Ogre::Entity* ogreHead = mSceneMgr->createEntity("Head", "ogrehead.mesh");
// Create a SceneNode and attach the Entity to it
Ogre::SceneNode* headNode = mSceneMgr->getRootSceneNode()->createChildSceneNode("HeadNode",Ogre::Vector3(0,-20,0));
headNode->attachObject(ogreHead);
ogreHead->setMaterialName("Hatching");
lEntity->setMaterialName("Hatching");
// postprocessing effects
//Ogre::CompositorManager::getSingleton().addCompositor(mViewport,"Sobel" );
//Ogre::CompositorManager::getSingleton().setCompositorEnabled(mCamera->getViewport(), "Sobel", true);
//Ogre::CompositorManager::getSingleton().addCompositor(mViewport,"CelShading" );
//Ogre::CompositorManager::getSingleton().setCompositorEnabled(mCamera->getViewport(), "CelShading", true);
}
void CGeoImageView::EngineSetup(void)
{
Ogre::Root *Root = ((CGeoImageApp*)AfxGetApp())->m_Engine->GetRoot();
Ogre::SceneManager *SceneManager = NULL;
SceneManager = Root->createSceneManager(Ogre::ST_GENERIC, "MFCOgre");
//
// Create a render window
// This window should be the current ChildView window using the externalWindowHandle
// value pair option.
//
Ogre::NameValuePairList parms;
parms["externalWindowHandle"] = Ogre::StringConverter::toString((long)m_hWnd);
parms["vsync"] = "true";
CRect rect;
GetClientRect(&rect);
Ogre::RenderTarget *RenderWindow = Root->getRenderTarget("Ogre in MFC");
if (RenderWindow == NULL)
{
try
{
m_RenderWindow = Root->createRenderWindow("Ogre in MFC", rect.Width(), rect.Height(), false, &parms);
}
catch(...)
{
MessageBox("Cannot initialize\nCheck that graphic-card driver is up-to-date", "Initialize Render System", MB_OK | MB_ICONSTOP);
exit(EXIT_SUCCESS);
}
}
// Load resources
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
// Create the camera
m_Camera = SceneManager->createCamera("Camera");
m_Camera->setNearClipDistance(0.5);
m_Camera->setFarClipDistance(5000);
m_Camera->setCastShadows(false);
m_Camera->setUseRenderingDistance(true);
// m_Camera->setPosition(Ogre::Vector3(320.0, 240.0, 500.0));
Ogre::SceneNode *CameraNode = NULL;
CameraNode = SceneManager->getRootSceneNode()->createChildSceneNode("CameraNode");
Ogre::Viewport* Viewport = NULL;
if (0 == m_RenderWindow->getNumViewports())
{
Viewport = m_RenderWindow->addViewport(m_Camera);
Viewport->setBackgroundColour(Ogre::ColourValue(0.8f, 1.0f, 0.8f));
}
// Alter the camera aspect ratio to match the viewport
m_Camera->setAspectRatio(Ogre::Real(rect.Width()) / Ogre::Real(rect.Height()));
TIFF *Tif = (TIFF*)0; /* TIFF-level descriptor */
GTIF *GTif = (GTIF*)0; /* GeoKey-level descriptor */
CString SourcePath = "C:\\Users\\Ilya\\Documents\\Visual Studio 2010\\Projects\\Recipes\\media\\materials\\textures\\o41078a1.tif";
int ImageWidth;
int ImageHeight;
double LowerLeftX;
double LowerLeftY;
double UpperRightX;
double UpperRightY;
int Xpos;
int Ypos;
Tif = XTIFFOpen((LPCSTR)SourcePath, "r");
GTif = GTIFNew(Tif);
GTIFDefn Definition;
GTIFGetDefn(GTif, &Definition);
GTIFPrint(GTif, 0, 0);
TIFFGetField( Tif, TIFFTAG_IMAGEWIDTH, &ImageWidth);
TIFFGetField( Tif, TIFFTAG_IMAGELENGTH, &ImageHeight);
int res = 0;
double LowerRightX = ImageWidth;
double LowerRightY = ImageHeight;
res = GTIFImageToPCS(GTif, &LowerRightX, &LowerRightY);
//Lower Left
LowerLeftX = 0.0;
LowerLeftY = ImageHeight;
res = GTIFImageToPCS(GTif, &LowerLeftX, &LowerLeftY);
//Upper Right
UpperRightX = ImageWidth;
UpperRightY = 0.0;
res = GTIFImageToPCS(GTif, &UpperRightX, &UpperRightY);
double UpperLeftX = 0.0;
double UpperLeftY = 0.0;
res = GTIFImageToPCS(GTif, &UpperLeftX, &UpperLeftY);
Ogre::ManualObject *Terrain = SceneManager->createManualObject("Terrain");
Terrain->setDynamic(false);
Terrain->begin("Terrain", Ogre::RenderOperation::OT_TRIANGLE_FAN);
#define MIN(x,y) (((x) < (y)) ? (x) : (y))
#define MAX(x,y) (((x) > (y)) ? (x) : (y))
#define SW 0
#define NW 1
#define NE 2
#define SE 3
FILE *File = NULL;
char Dummy[160];
char inText[24];
char *Dest;
int base[2048]; /* array of base elevations */
char mapLabel[145];
int DEMlevel, elevationPattern, groundSystem, groundZone;
double projectParams[15];
int planeUnitOfMeasure, elevUnitOfMeasure, polygonSizes;
double groundCoords[4][2], elevBounds[2], localRotation;
int accuracyCode;
double spatialResolution[3];
int profileDimension[2];
int firstRow, lastRow;
int wcount = 0;
double verticalScale = 1.0; /* to stretch or shrink elevations */
double deltaY;
char *junk;
double eastMost;
double westMost;
double southMost;
double northMost;
int eastMostSample;
int westMostSample;
int southMostSample;
int northMostSample;
int rowCount, columnCount, r, c;
int rowStr = 1;
int rowEnd;
int colStr = 1;
int colEnd;
int colInt = 1;
int rowInt = 1;
int outType = 0;
int k,l ;
double comp = 0.0;
int mod ;
int tempInt, lastProfile = 0;
float noValue = 0.0f;
int profileID[2], profileSize[2];
double planCoords[2], localElevation, elevExtremea[2];
File = fopen("C:\\Users\\Ilya\\Documents\\Visual Studio 2010\\Projects\\Recipes\\media\\geotiff\\karthaus_pa.dem", "r");
fscanf(File, "%144c%6d%6d%6d%6d",
mapLabel, /* 1 */
&DEMlevel, /* 2 */
&elevationPattern, /* 3 */
&groundSystem, /* 4 */
&groundZone ); /* 5 */
for (k=0; k<15 ; k++)
{
fscanf(File,"%24c", inText); /* 6 */
Dest = strchr(inText,'D'); *Dest = 'E';
projectParams[k] = strtod(inText,&junk);
}
fscanf(File,"%6d%6d%6d",
&planeUnitOfMeasure, /* 7 */
&elevUnitOfMeasure, /* 8 */
&polygonSizes); /* 9 */
for (k=0; k < 4 ; k++)
for (l=0; l < 2 ; l++)
{
fscanf(File,"%24c", inText); /* 6 */
Dest = strchr(inText,'D'); *Dest = 'E';
groundCoords[k][l] = strtod(inText,&junk);
}
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
elevBounds[0] = strtod(inText,&junk); /* 10 */
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
elevBounds[1] = strtod(inText,&junk); /* 11 */
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
localRotation = strtod(inText,&junk); /* 12 */
fscanf(File,"%1d%12le%12le%12le%6d%6d",
&accuracyCode, /* 13 */
&spatialResolution[0], /* 14 */
&spatialResolution[1], /* 14 */
&spatialResolution[2], /* 14 */
&profileDimension[0], /* 15 */
&profileDimension[1]); /* 15 */
fscanf(File, "%160c", Dummy);
if (spatialResolution[0] == 3.0)
{
comp = spatialResolution[0] - 1.0 ;
deltaY = spatialResolution[1] / 3600. ;
}
else
{
comp = 0.;
deltaY = spatialResolution[1] ;
}
eastMost = MAX(groundCoords[NE][0], groundCoords[SE][0]);
westMost = MIN(groundCoords[NW][0], groundCoords[SW][0]);
northMost = MAX(groundCoords[NE][1], groundCoords[NW][1]);
southMost = MIN(groundCoords[SW][1], groundCoords[SE][1]);
eastMostSample = ((int) (eastMost / spatialResolution[0]))
* (int) spatialResolution[0];
westMostSample = ((int) ((westMost + comp) / spatialResolution[0]))
* (int) spatialResolution[0] ;
northMostSample = ((int) (northMost / spatialResolution[1]))
* (int) spatialResolution[1] ;
southMostSample = ((int) ((southMost + comp) / spatialResolution[1]))
* (int) spatialResolution[1] ;
columnCount = (eastMostSample - westMostSample)
/ (int) spatialResolution[0] + 1;
rowCount = (northMostSample - southMostSample)
/ (int) spatialResolution[1] + 1;
if (columnCount != profileDimension[1])
columnCount =MIN( profileDimension[1], columnCount);
for (c = 1; c <= columnCount; c++)
{
fscanf(File, "%d%d%d%d",
&profileID[0], /* 1 */
&profileID[1], /* 1 */
&profileSize[0], /* 2 */
&profileSize[1]); /* 2 */
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
planCoords[0] = strtod(inText,&junk); /* 3 */
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
planCoords[1] = strtod(inText,&junk); /* 3 */
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
localElevation = strtod(inText,&junk); /* 4 */
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
elevExtremea[0] = strtod(inText,&junk); /* 5 */
fscanf(File,"%24c", inText);
Dest = strchr(inText,'D'); *Dest = 'E';
elevExtremea[1] = strtod(inText,&junk); /* 5 */
lastProfile = profileID[1];
firstRow = abs(((int) (planCoords[1] - southMostSample))
/ (int) spatialResolution[1]);
lastRow = firstRow + profileSize[0] - 1;
for ( r = 0 ; r < firstRow ; r++ )
base[r] = 0;
/* read in all the data for this column */
for (r = firstRow; r <= lastRow; r++ )
{
fscanf(File, "%6d", &tempInt);
base[r] = tempInt;
}
double tempFloat;
for (r = firstRow; r <= lastRow; r += rowInt)
{
tempFloat = (float) base[r] * verticalScale;
Terrain->position(planCoords[0], tempFloat, planCoords[1]);
Ogre::Real u = 0.0;
Ogre::Real v = 0.0;
if (planCoords[0] > LowerLeftX && planCoords[0] < UpperRightX)
{
u = (planCoords[0] - LowerLeftX) / (UpperRightX - LowerLeftX);
}
if (planCoords[1] > LowerLeftY && planCoords[1] < UpperRightY)
{
v = (planCoords[1] - LowerLeftY) / (UpperRightY - LowerLeftY);
}
Terrain->textureCoord(u, v);
planCoords[1] += deltaY;
}
}
Terrain->end();
fclose(File);
Ogre::SceneNode* node = SceneManager->getRootSceneNode()->createChildSceneNode();
node->setPosition(0, 0, 0);
node->attachObject(Terrain);
Ogre::AxisAlignedBox Box = Terrain->getBoundingBox();
Ogre::Vector3 Center = Box.getCenter();
Ogre::Vector3 Target = Center;
Ogre::Vector3 Position = Center;
Position[1] += 5000.0;
m_Camera->setPosition(Position);
m_Camera->lookAt(Target);
}
