BoundingBoxClass::BoundingBoxClass(String a_sInstanceName)
{
m_pMeshOBB = nullptr;
m_v3CentroidOBB = vector3(0.0f, 0.0f, 0.0f);
m_v3ColorOBB = MEBLUE;
m_m4ModelToWorldOBB = matrix4(1.0f);
m_bVisibleOBB = false;
m_pMeshAABB = nullptr;
m_v3CentroidAABB = vector3(0.0f,0.0f,0.0f);
m_v3ColorAABB = MEWHITE;
m_m4ModelToWorldAABB = matrix4(1.0f);
m_bVisibleAABB = false;
m_pModelMngr = ModelManagerClass::GetInstance();
m_sInstance = a_sInstanceName;
int nInstance = m_pModelMngr->IdentifyInstance(m_sInstance);
if (nInstance == -1)
return;
CalculateOBB(m_sInstance);
m_m4ModelToWorldOBB = m_pModelMngr->GetModelMatrix(m_sInstance);
m_pMeshOBB = new PrimitiveWireClass();
m_pMeshOBB->GenerateCube(1.0f, MEBLUE);
SetModelMatrixOBB(m_m4ModelToWorldOBB);
CalculateAABB(m_sInstance);
m_m4ModelToWorldAABB = m_pModelMngr->GetModelMatrix(m_sInstance);
m_pMeshAABB = new PrimitiveWireClass();
m_pMeshAABB->GenerateCube(1.0f, MEWHITE);
SetModelMatrixAABB(m_m4ModelToWorldAABB);
}
matrix4 float4::transposeMult(const float4 &other) const
{
#ifdef __SSE__
return matrix4(_mm_mul_ps(v, _mm_shuffle_ps(other.v, other.v, _MM_SHUFFLE(0, 0, 0, 0))),
_mm_mul_ps(v, _mm_shuffle_ps(other.v, other.v, _MM_SHUFFLE(1, 1, 1, 1))),
_mm_mul_ps(v, _mm_shuffle_ps(other.v, other.v, _MM_SHUFFLE(2, 2, 2, 2))),
_mm_mul_ps(v, _mm_shuffle_ps(other.v, other.v, _MM_SHUFFLE(3, 3, 3, 3))));
#else
return matrix4(*this*other.x, *this*other.y, *this*other.z, *this*other.w);
#endif
}
void AppClass::Update(void)
{
//This matrices will just orient the objects to the camera (which is looking from
matrix4 rotateX = glm::rotate(matrix4(IDENTITY), 90.0f, vector3(1.0f, 0.0f, 0.0f));
matrix4 rotateY = glm::rotate(matrix4(IDENTITY), 90.0f, vector3(0.0f, 1.0f, 0.0f));
//First person camera movement
if (m_bFPC == true)
CameraRotation();
printf("Earth Day: %.3f, Moon Day: %.3f\r", m_fEarthTimer, m_fMoonTimer);//print the Frames per Second
}
void AppClass::Display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear the window
m_pGrid->Render(); //renders the XY grid with a 100% scale
m_pMeshMngr->Render(); //renders the render list
m_pTorus->Render(glm::translate(matrix4(1.0f), m_v3Torus), REGREEN);
m_pCone->Render(glm::translate(matrix4(1.0f), m_v3Cone), REBLUE);
m_pGLSystem->GLSwapBuffers(); //Swaps the OpenGL buffers
}
matrix4 matrix4::affineInverse() const
{
return matrix4(float4(x.x, y.x, z.x, 0),
float4(x.y, y.y, z.y, 0),
float4(x.z, y.z, z.z, 0),
float4(-w*x, -w*y, -w*z, 1.0));
}
//--- Non Standard Singleton Methods
void BoundingBoxManagerSingleton::GenerateBoundingBox(matrix4 a_mModelToWorld, String a_sInstanceName)
{
MeshManagerSingleton* pMeshMngr = MeshManagerSingleton::GetInstance();
//Verify the instance is loaded
if(pMeshMngr->IsInstanceCreated(a_sInstanceName))
{//if it is check if the Box has already been created
int nBox = IdentifyBox(a_sInstanceName);
if(nBox == -1)
{
//Create a new bounding Box
BoundingBoxClass* pBB = new BoundingBoxClass();
//construct its information out of the instance name
pBB->GenerateOrientedBoundingBox(a_sInstanceName);
//Push the Box back into the list
m_lBox.push_back(pBB);
//Push a new matrix into the list
m_lMatrix.push_back(matrix4(IDENTITY));
//Specify the color the Box is going to have
m_lColor.push_back(vector3(1.0f));
//Increase the number of Boxes
m_nBoxs++;
}
else //If the box has already been created you will need to check its global orientation
{
m_lBox[nBox]->GenerateAxisAlignedBoundingBox(a_mModelToWorld);
}
nBox = IdentifyBox(a_sInstanceName);
m_lMatrix[nBox] = a_mModelToWorld;
}
}
void CRespawn::Render()
{
position2d<s32> pos;
for ( int i = 0; i < points.size(); i++ )
{
WideString wstr = "(S) ";
wstr += points[i]->getActorName().c_str();
pos = IRR.smgr->getSceneCollisionManager()->getScreenCoordinatesFrom3DPosition( points[i]->getPosition(), IRR.smgr->getActiveCamera() );
IRR.gui->getBuiltInFont()->draw( wstr.c_str(), core::rect<s32>( pos.X, pos.Y, pos.X + 100, pos.Y + 50 ), irr::video::SColor( 255, 15, 85, 10 ), false, true );
}
// draw 3d stuff
IRR.video->setTransform( ETS_WORLD, matrix4() );
SMaterial m;
m.Lighting = false;
m.BackfaceCulling = false;
IRR.video->setMaterial( m );
vector3df vP;
for ( int i = 0; i < points.size(); i++ )
{
vP = points[i]->getPosition();
IRR.video->draw3DBox( aabbox3df( vP - vector3df( points[i]->radius, points[i]->radius, points[i]->radius ), vP + vector3df( points[i]->radius, points[i]->radius, points[i]->radius ) ), SColor( 255, 105, 22, 90 ) );
}
}
matrix4 matrix4::diagonal(const float4 &diagonal)
{
return matrix4(float4(diagonal.x, 0.0f, 0.0f, 0.0f),
float4(0.0f, diagonal.y, 0.0f, 0.0f),
float4(0.0f, 0.0f, diagonal.z, 0.0f),
float4(0.0f, 0.0f, 0.0f, diagonal.w));
}
matrix4 matrix4::transposed() const
{
#ifdef __SSE__
__m128 tmp3, tmp2, tmp1, tmp0;
tmp0 = _mm_unpacklo_ps(x.v, y.v);
tmp2 = _mm_unpacklo_ps(z.v, w.v);
tmp1 = _mm_unpackhi_ps(x.v, y.v);
tmp3 = _mm_unpackhi_ps(z.v, w.v);
return matrix4(_mm_movelh_ps(tmp0, tmp2), _mm_movehl_ps(tmp2, tmp0), _mm_movelh_ps(tmp1, tmp3), _mm_movehl_ps(tmp3, tmp1));
#else
return matrix4(float4(x.x, y.x, z.x, w.x),
float4(x.y, y.y, z.y, w.y),
float4(x.z, y.z, z.z, w.z),
float4(x.w, y.w, z.w, w.w));
#endif
}
Float32List toMatrix4(const SkMatrix& sk_matrix)
{
Float32List matrix4(Dart_NewTypedData(Dart_TypedData_kFloat32, 16));
for (intptr_t i = 0; i < 9; ++i)
matrix4[kSkMatrixIndexToMatrix4Index[i]] = sk_matrix[i];
matrix4[10] = 1.0; // Identity along the z axis.
return matrix4;
}
void BoundingBoxClass::RenderOBB(vector3 a_v3Color)
{
if (!m_bVisibleOBB)
return;
vector3 v3Color = a_v3Color == MEDEFAULT ? m_v3ColorOBB : a_v3Color;
m_pMeshOBB->Render(matrix4(1.0f), v3Color);
}
void MatrixTest::testMatrixOperations ()
{
// Test computing determinant
Matrix<3,3,int> matrix;
assignList(matrix) = 1, 2, 3,
4, 5, 6,
7, 8, 9;
validateEquals (0, det3x3(matrix));
assignList(matrix) = -1, 2, 3,
4, -5, 2,
-2, 3, 1;
validateEquals (1, det3x3(matrix)); // computed by octave
// Test streaming
Matrix<2,2,int> matrix2;
assignList(matrix2) = 1, 2, 3, 4;
std::ostringstream stream;
stream << matrix2;
validateEquals (stream.str(), std::string("1, 2; 3, 4"));
// Test matrix multiply scalar
matrix2 =matrix2*2;
validateEquals(matrix2(0,0),2);
validateEquals(matrix2(0,1),4);
validateEquals(matrix2(1,0),6);
validateEquals(matrix2(1,1),8);
// Test matrix add matrix
// Matrix<2,2,int> matrix3;
// assignList(matrix3) = 1, 2, 3, 4;
// matrix3=matrix3+matrix2;
// validateEquals(matrix3(0,0),3);
// validateEquals(matrix3(0,1),6);
// validateEquals(matrix3(1,0),9);
// validateEquals(matrix3(1,1),12);
// Test matrix square
Matrix<2,2,double> matrix4;
assignList(matrix4) = 4.0, 9.0, 16.0, 25.0;
matrix4=sqrt(matrix4);
validateEquals(matrix4(0,0),2.0);
validateEquals(matrix4(0,1),3.0);
validateEquals(matrix4(1,0),4.0);
validateEquals(matrix4(1,1),5.0);
}
void BoundingBoxClass::RenderAABB(vector3 a_v3Color)
{
if (!m_bVisibleAABB)
return;
vector3 v3Color = a_v3Color == MEDEFAULT ? m_v3ColorAABB : a_v3Color;
// Not completed, need box manager to test if things are rendering properly
m_pMeshAABB->Render(matrix4(1.0f), v3Color);
}
void AppClass::InitVariables(void)
{
// Set the camera into the initial position
m_pCamera->SetUpVector(vector3(0.0f, 0.0f, -1.0f));
m_pCamera->SetPositionAndView(vector3(0.0f, 25.0f, 0.0f), vector3(0.0f, 0.0f, 0.0f));
//Starting the values of the transformation matricies to the identity (defined under MEDEFINIONS.h)
m_m4Sun = matrix4(IDENTITY);
m_m4Earth = matrix4(IDENTITY);
m_m4Moon = matrix4(IDENTITY);
//Starting the new primitive objects as PrimitiveClass objects (like MyPrimitive but inside ReEng.dll)
m_pSun = new PrimitiveClass();
m_pEarth = new PrimitiveClass();
m_pMoon = new PrimitiveClass();
//Initializing the primitives
m_pSun->GenerateSphere(5.936f, 5, REYELLOW);
m_pEarth->GenerateTube(0.524f, 0.45f, 0.3f, 10, REBLUE);
m_pMoon->GenerateTube(0.524f * 0.27f, 0.45f * 0.27f, 0.3f * 0.27f, 10, REWHITE);
}
void AppClass::Display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear the window
m_pGrid->Render(); //renders the XY grid with a 100% scale
m_pMeshMngr->Render(); //renders the render list
m_pTorus->Render(glm::translate(matrix4(1.0f), m_v3Torus), REGREEN);
m_pCone->Render(glm::translate(matrix4(1.0f), m_v3Cone), REBLUE);
// render spheres
if (!bs_Torus->IsColliding(bs_Cone))
{
bs_Torus->m_pSphere->Render(glm::translate(matrix4(1.0f), bs_Torus->center), REWHITE);
bs_Cone->m_pSphere->Render(glm::translate(matrix4(1.0f), bs_Cone->center), REWHITE);
}
else
{
bs_Torus->m_pSphere->Render(glm::translate(matrix4(1.0f), bs_Torus->center), RERED);
bs_Cone->m_pSphere->Render(glm::translate(matrix4(1.0f), bs_Cone->center), RERED);
}
m_pGLSystem->GLSwapBuffers(); //Swaps the OpenGL buffers
}
void MyCameraSingleton::Init(void)
{
m_bFPS = true;
m_nMode = CAMERAMODE::CAMPERSP;
m_fFOV = 45.0f;
m_v2NearFar = vector2(0.001f, 1000.0f);
m_v3Position = vector3(0.0f, 0.0f, 5.0f);
m_v3Target = vector3(0.0f, 0.0f, 0.0f);
m_v3Top = vector3(0.0f, 1.0f, 0.0f);
m_v3Forward = vector3(0.0f, 0.0f, -1.0f);
m_v3Upward = vector3(0.0f, 1.0f, 0.0f);
m_v3Rightward = vector3(1.0f, 0.0f, 0.0f);
m_v3PitchYawRoll = vector3(0.0f);
m_m4Projection = matrix4(1.0f);
m_m4View = matrix4(1.0f);
}
void AppClass::InitVariables(void)
{
//Set the camera at a position other than the default
m_pCameraMngr->SetPositionTargetAndView(vector3(0.0f, 10.0f, 25.0f), vector3(0.0f, 0.0f, 0.0f), REAXISY);
std::vector<vector3> vVectors;
m_nCubes = 100;
for (int n = 0; n < m_nCubes; n++)
{
vVectors.push_back(vector3(0.0f, 2 * n + 2, -0.1 * n));
m_pMeshMngr->LoadModel("Sorted\\Polycube.obj", "Cube", false, glm::translate(matrix4(1.0f), vVectors[n]));
}
//Setup world, Broadphase, collision configuration, solver
broadphase = new btDbvtBroadphase();
collisionConfiguration = new btDefaultCollisionConfiguration();
dispatcher = new btCollisionDispatcher(collisionConfiguration);
solver = new btSequentialImpulseConstraintSolver;
dynamicsWorld = new btDiscreteDynamicsWorld(dispatcher, broadphase, solver, collisionConfiguration);
dynamicsWorld->setGravity(btVector3(0, -10, 0));
//Ground
groundShape = new btStaticPlaneShape(btVector3(0, 1, 0), 0);
groundMotionState = new btDefaultMotionState(btTransform(btQuaternion(0, 0, 0, 1), btVector3(0, 0, 0)));
btRigidBody::btRigidBodyConstructionInfo groundRigidBodyCI(0, groundMotionState, groundShape, btVector3(0, 0, 0));
groundRigidBody = new btRigidBody(groundRigidBodyCI);
dynamicsWorld->addRigidBody(groundRigidBody);
//Cube
fallShape = new btBoxShape(btVector3(0.5, 0.5, 0.5));
btScalar mass = 1;
btVector3 fallInertia(0, 0, 0);
fallShape->calculateLocalInertia(mass, fallInertia);
for (int n = 0; n < m_nCubes; n++)
{
fallMotionState.push_back(
new btDefaultMotionState(
btTransform(
btQuaternion(0, 0, 0, 1),
btVector3(
vVectors[n].x,
vVectors[n].y,
vVectors[n].z)))
);
btRigidBody::btRigidBodyConstructionInfo fallRigidBodyCI(mass, fallMotionState[n], fallShape, fallInertia);
fallRigidBody.push_back(new btRigidBody(fallRigidBodyCI));
dynamicsWorld->addRigidBody(fallRigidBody[n]);
}
}
void ApplicationClass::InitAppVariables()
{
// Create a new grid initializing its properties and compiling it
m_pGrid = new GridClass(MEAXIS::XY | MEAXIS::YZ);
m_pGrid->CompileGrid();
m_m4Mesh = matrix4(IDENTITY);
m_pMesh = new MyPrimitiveClass();
//m_pMesh->GenerateCube( 1.0f, MERED);
//m_pMesh->GenerateCone( 1.0f, 1.0f, 8, MEBLUE);
//m_pMesh->GenerateCylinder( 1.0f, 2.0f, 8, MEGREEN); //originally 5
m_pMesh->GenerateTube( 1.0f, 0.6f, 2.0f, 8, MERED); //INNER radius is 0.7f
//m_pMesh->GenerateSphere( 1.0f, 6, MERED);
}
void MyMesh::RenderList(float* a_fMatrixArray, int a_nInstances)
{
if (!m_bBinded)
return;
// Use the buffer and shader
GLuint nProgram = m_pShaderMngr->GetShaderID("BasicColor");
glUseProgram(nProgram);
// Get the GPU variables by their name and hook them to CPU variables
GLuint MVP = glGetUniformLocation(nProgram, "MVP");
GLuint m4ModelToWorld = glGetUniformLocation(nProgram, "m4ModelToWorld");
GLuint v4Position = glGetAttribLocation(nProgram, "Position_b");
GLuint v4Color = glGetAttribLocation(nProgram, "Color_b");
GLuint CameraPosition = glGetUniformLocation(nProgram, "CameraPosition");
GLuint gl_nInstances = glGetUniformLocation(nProgram, "nElements");
GLuint m4ToWorld = glGetUniformLocation(nProgram, "m4ToWorld");
//ToWorld matrix
glUniformMatrix4fv(m4ModelToWorld, 1, GL_FALSE, glm::value_ptr(matrix4(1.0f)));
//Final Projection of the Camera
glUniformMatrix4fv(MVP, 1, GL_FALSE, glm::value_ptr(m_pCamera->GetVP()));
glUniform1i(gl_nInstances, a_nInstances);
glUniformMatrix4fv(m4ToWorld, a_nInstances, GL_FALSE, a_fMatrixArray);
glUniform3f(CameraPosition, m_pCamera->GetPosition().x, m_pCamera->GetPosition().y, m_pCamera->GetPosition().z);
//position
glEnableVertexAttribArray(v4Position);
glBindBuffer(GL_ARRAY_BUFFER, m_VertexBuffer);
glVertexAttribPointer(v4Position, 3, GL_FLOAT, GL_FALSE, 0, (void*)0);
//Color
glEnableVertexAttribArray(v4Color);
glBindBuffer(GL_ARRAY_BUFFER, m_ColorBuffer);
glVertexAttribPointer(v4Color, 3, GL_FLOAT, GL_FALSE, 0, (void*)0);
glDrawArraysInstanced(GL_TRIANGLES, 0, m_nVertexCount, a_nInstances);
glDisableVertexAttribArray(v4Position);
glDisableVertexAttribArray(v4Color);
}
void AppClass::Update(void)
{
//Update the system's time
m_pSystem->UpdateTime();
//Update the mesh manager's time without updating for collision detection
m_pMeshMngr->Update();
//First person camera movement
if (m_bFPC == true)
CameraRotation();
//Call the arcball method
ArcBall();
dynamicsWorld->stepSimulation(1 / 60.0f, 1);
btTransform trans;
btVector3 position;
btQuaternion orientation;
vector3 v3Position;
quaternion qOrientation;
matrix4 mToWorld;
for (int n = 0; n < m_nCubes; n++)
{
fallRigidBody[n]->getMotionState()->getWorldTransform(trans);
position = trans.getOrigin();
orientation = trans.getRotation();
v3Position = vector3(position.getX(), position.getY(), position.getZ());
qOrientation = quaternion(orientation.getW(), orientation.getX(), orientation.getY(), orientation.getZ());
mToWorld = glm::translate(matrix4(1.0f), v3Position) * glm::mat4_cast(qOrientation);
m_pMeshMngr->SetModelMatrix(mToWorld, n);
}
//Adds all loaded instance to the render list
m_pMeshMngr->AddInstanceToRenderList("ALL");
// m_pMeshMngr->AddPlaneToQueue(glm::rotate(IDENTITY_M4, 90.0f, REAXISX) * glm::scale(vector3(100.0f)), REBLACK);
//Indicate the FPS
int nFPS = m_pSystem->GetFPS();
//print info into the console
//printf("FPS: %d \r", nFPS);//print the Frames per Second
//Print info on the screen
m_pMeshMngr->PrintLine(m_pSystem->GetAppName(), REYELLOW);
m_pMeshMngr->Print("FPS:");
m_pMeshMngr->Print(std::to_string(nFPS), RERED);
}
//--- Non Standard Singleton Methods
void BoundingBoxManagerSingleton::GenerateBoundingBox(String a_sInstanceName)
{
MeshManagerSingleton* pMeshMngr = MeshManagerSingleton::GetInstance();
//Verify the instance is loaded
if(pMeshMngr->IsInstanceCreated(a_sInstanceName))
{//if it is check if the Box has already been created
if(IdentifyBox(a_sInstanceName) == -1)
{
//Create a new bounding Box
BoundingBoxClass* pBS = new BoundingBoxClass();
//construct its information out of the instance name
pBS->GenerateBoundingBox(a_sInstanceName);
//Push the Box back into the list
m_lBox.push_back(pBS);
//Push a new matrix into the list
m_lMatrix.push_back(matrix4(IDENTITY));
//Specify the color the Box is going to have
m_lColor.push_back(vector3(1.0f));
//Increase the number of Boxs
m_nBoxs++;
}
}
}
/********************************************************************
* Advanced 3D Game Programming using DirectX 9.0 *
********************************************************************
* copyright (c) 2003 by Peter A Walsh and Adrian Perez *
* See license.txt for modification and distribution information *
********************************************************************/
#include "point3.h"
#include "matrix4.h"
const matrix4 matrix4::Identity = matrix4(
1,0,0,0,
0,1,0,0,
0,0,1,0,
0,0,0,1);
//returns matrix4*matrix4
matrix4 operator*(matrix4 const &a, matrix4 const &b)
{
matrix4 out; // temporary matrix4 for storing result
for (int j = 0; j < 4; j++) // transform by columns first
for (int i = 0; i < 4; i++) // then by rows
out.m[i][j] = a.m[i][0] * b.m[0][j] + a.m[i][1] * b.m[1][j] +
a.m[i][2] * b.m[2][j] + a.m[i][3] * b.m[3][j];
return out;
};
// Multiplies two matrices together
void MatMult( const matrix4 &a, const matrix4& b, matrix4* result )
{
for (int j = 0; j < 4; j++) // transform by columns first
void ApplicationClass::ProcessKeyboard(void)
{
bool bModifier = false;
float fSpeed = 0.1f;
m_m4SelectedObject = m_pMeshMngr->GetModelMatrix(m_sSelectedObject);
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Escape))
{
//To correctly terminate the application releasing memory
PostMessage(m_pWindow->GetHandler(), WM_QUIT, NULL, NULL);
//exit(0); //will not terminate cleanly at this point
}
//Modifiers
#pragma region Modifiers
if(sf::Keyboard::isKeyPressed(sf::Keyboard::LShift))
{
fSpeed += 1.0f;
bModifier = true;
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::RShift))
{
fSpeed += 1.0f;
bModifier = true;
}
#pragma endregion
//Model Positioning
#pragma region Model Positioning
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
{
if(bModifier)
m_m4SelectedObject = glm::rotate(m_m4SelectedObject, 1.0f, vector3(0.0f, 0.0f, 1.0f));
else
m_m4SelectedObject = glm::translate(matrix4(), vector3(-fSpeed, 0.0f, 0.0f)) * m_m4SelectedObject;
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
{
if(bModifier)
m_m4SelectedObject = glm::rotate(m_m4SelectedObject, 1.0f, vector3(0.0f, 0.0f,-1.0f));
else
m_m4SelectedObject = glm::translate(matrix4(), vector3( fSpeed, 0.0f, 0.0f)) * m_m4SelectedObject;
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
{
if(bModifier)
m_m4SelectedObject = glm::translate(matrix4(), vector3(0.0f, 0.0f, fSpeed - 1.0f)) * m_m4SelectedObject;
else
m_m4SelectedObject = glm::translate(matrix4(), vector3(0.0f, fSpeed, 0.0f)) * m_m4SelectedObject;
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
{
if(bModifier)
m_m4SelectedObject = glm::translate(matrix4(), vector3(0.0f, 0.0f,-fSpeed + 1.0f)) * m_m4SelectedObject;
else
m_m4SelectedObject = glm::translate(matrix4(), vector3(0.0f,-fSpeed, 0.0f)) * m_m4SelectedObject;
}
#pragma endregion
//ModelSelection
if(sf::Keyboard::isKeyPressed(sf::Keyboard::F1))
{
m_sSelectedObject = "Cow";
m_m4SelectedObject = m_pMeshMngr->GetModelMatrix(m_sSelectedObject);
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::F2))
{
m_sSelectedObject = "Zombie";
m_m4SelectedObject = m_pMeshMngr->GetModelMatrix(m_sSelectedObject);
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::F3))
{
m_sSelectedObject = "Creeper";
m_m4SelectedObject = m_pMeshMngr->GetModelMatrix(m_sSelectedObject);
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::F4))
{
m_sSelectedObject = "Steve";
m_m4SelectedObject = m_pMeshMngr->GetModelMatrix(m_sSelectedObject);
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::F5))
{
m_sSelectedObject = "Pig";
m_m4SelectedObject = m_pMeshMngr->GetModelMatrix(m_sSelectedObject);
}
//Camera
#pragma region Camera
if(sf::Keyboard::isKeyPressed(sf::Keyboard::W))
m_pCamera->MoveForward(fSpeed);
if(sf::Keyboard::isKeyPressed(sf::Keyboard::S))
m_pCamera->MoveForward(-fSpeed);
if(sf::Keyboard::isKeyPressed(sf::Keyboard::A))
m_pCamera->MoveSideways(-fSpeed);
if(sf::Keyboard::isKeyPressed(sf::Keyboard::D))
m_pCamera->MoveSideways(fSpeed);
m_pCamera->CalculateView();
#pragma endregion
}
//------------------------------------------------------------------------------
void initialize()
{
cursorOnCowBoundingBox=false;
// Set up OpenGL state
glShadeModel(GL_SMOOTH); // Set Smooth Shading
glEnable(GL_DEPTH_TEST); // Enables Depth Testing
glDepthFunc(GL_LEQUAL); // The Type Of Depth Test To Do
// Use perspective correct interpolation if available
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
// Initialize the matrix stacks
reshape(width, height);
// Define lighting for the scene
float lightDirection[] = {1.0, 1.0, 1.0, 0};
float ambientIntensity[] = {0.1, 0.1, 0.1, 1.0};
float lightIntensity[] = {0.9, 0.9, 0.9, 1.0};
glLightfv(GL_LIGHT0, GL_AMBIENT, ambientIntensity);
glLightfv(GL_LIGHT0, GL_DIFFUSE, lightIntensity);
glLightfv(GL_LIGHT0, GL_POSITION, lightDirection);
glEnable(GL_LIGHT0);
// initialize floor
{
// After making checker-patterned texture, use this repetitively.
// Insert color into checker[] according to checker pattern.
const int size = 8;
unsigned char checker[size*size*3];
for( int i=0; i < size*size; i++ )
{
if (((i/size) ^ i) & 1)
{
checker[3*i+0] = 200;
checker[3*i+1] = 32;
checker[3*i+2] = 32;
}
else
{
checker[3*i+0] = 200;
checker[3*i+1] = 200;
checker[3*i+2] = 32;
}
}
// Make texture which is accessible through floorTexID.
glGenTextures( 1, &floorTexID );
glBindTexture(GL_TEXTURE_2D, floorTexID);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glTexImage2D(GL_TEXTURE_2D, 0, 3, size, size, 0, GL_RGB, GL_UNSIGNED_BYTE, checker);
}
// initialize cow
{
// Read information from cow.obj.
cow = new WaveFrontOBJ( "cow.obj" );
// Make display list. After this, you can draw cow using 'cowID'.
cowID = glGenLists(1); // Create display lists
glNewList(cowID, GL_COMPILE); // Begin compiling the display list using cowID
cow->Draw(); // Draw the cow on display list.
glEndList(); // Terminate compiling the display list. Now, you can draw cow using 'cowID'.
glPushMatrix(); // Push the current matrix of GL into stack.
glLoadIdentity(); // Set the GL matrix Identity matrix.
glTranslated(0,-cow->bbmin.y,-8); // Set the location of cow.
glRotated(-90, 0, 1, 0); // Set the direction of cow. These information are stored in the matrix of GL.
// Read the modelview matrix about location and direction set above, and store it in cow2wld matrix.
cow2wld.getCurrentOpenGLmatrix( GL_MODELVIEW_MATRIX);
glPopMatrix(); // Pop the matrix on stack to GL.
}
// initialize bethoben
{
// Read information from beethovan.obj.
bet = new WaveFrontOBJ( "beethovan.obj" );
// Make display list. After this, you can draw beethovan using 'betID'.
betID = glGenLists(1);
glNewList(betID, GL_COMPILE);
bet->Draw();
glEndList();
glPushMatrix();
glLoadIdentity();
glTranslated(0,-bet->bbmin.y,8);
glRotated(180, 0, 1, 0);
// bet2wld will become T * R
bet2wld.getCurrentOpenGLmatrix(GL_MODELVIEW_MATRIX);
glPopMatrix();
}
// intialize camera model.
{
cam = new WaveFrontOBJ("camera.obj"); // Read information of camera from camera.obj.
camID = glGenLists(1); // Create display list of the camera.
glNewList(camID, GL_COMPILE); // Begin compiling the display list using camID.
cam->Draw(); // Draw the camera. you can do this job again through camID..
glEndList(); // Terminate compiling the display list.
// initialize camera frame transforms.
for (int i=0; i < cameraCount; i++ )
{
double* c = cameras[i]; // 'c' points the coordinate of i-th camera.
wld2cam.push_back(matrix4()); // Insert {0} matrix to wld2cam vector.
glPushMatrix(); // Push the current matrix of GL into stack.
glLoadIdentity(); // Set the GL matrix Identity matrix.
gluLookAt(c[0],c[1],c[2], c[3],c[4],c[5], c[6],c[7],c[8]); // Setting the coordinate of camera.
wld2cam[i].getCurrentOpenGLmatrix(GL_MODELVIEW_MATRIX);
glPopMatrix(); // Transfer the matrix that was pushed the stack to GL.
matrix4 invmat;
invmat.inverse(wld2cam[i]);
cam2wld.push_back(invmat);
}
cameraIndex = 0;
}
}
void MyPrimitive::GenerateSphere(float a_fRadius, int a_nSubdivisions, vector3 a_vColor)
{
//Sets minimum and maximum of subdivisions
if (a_nSubdivisions < 1)
{
GenerateCube(a_fRadius * 2, a_vColor);
return;
}
if (a_nSubdivisions > 6)
a_nSubdivisions = 6;
//Clean up Memory
Release();
Init();
//Your Code Goes Here instead of the next three lines
float fValue = 0.5f;
vector3 pointA(-fValue, -fValue, fValue); //0
vector3 pointB(fValue, -fValue, fValue); //1
vector3 pointC(-fValue, fValue, fValue); //2
//left to right List of vector3
std::vector<vector3> vectorAB;
vectorAB.push_back(pointA);
for (int i = 0; i < a_nSubdivisions; i++)
{
vector3 temp(pointB - pointA);
temp /= a_nSubdivisions + 1;
temp *= (i + 1);
vectorAB.push_back(temp + pointA);
}
vectorAB.push_back(pointB);
//height increments
float fHeight = pointC.y - pointA.y;
fHeight /= a_nSubdivisions + 1;
//List of Lists
std::vector<std::vector<vector3>> list;
list.push_back(vectorAB);
for (int j = 0; j < a_nSubdivisions + 1; j++)
{
std::vector<vector3> temp = list[0];
float increment = fHeight * (j + 1);
for (int i = 0; i < a_nSubdivisions + 2; i++)
{
temp[i].y += increment;
}
list.push_back(temp);
}
//Creating the patch of quads
for (int j = 0; j < a_nSubdivisions + 1; j++)
{
for (int i = 0; i < a_nSubdivisions + 1; i++)
{
AddQuad(list[j][i], list[j][i + 1], list[j + 1][i], list[j + 1][i + 1]);
}
}
int nVertices = static_cast<int>(m_lVertexPos.size());
//normalizing the vectors to make them round
for (int i = 0; i < nVertices; i++)
{
m_lVertexPos[i] = glm::normalize(m_lVertexPos[i]);
m_lVertexPos[i] *= a_fRadius;
}
//RightSideFace
std::vector<vector3> right;
for (int i = 0; i < nVertices; i++)
{
matrix4 rotation;
rotation = glm::rotate(matrix4(1.0f), 90.0f, vector3(0.0f, 1.0f, 0.0f));
right.push_back(static_cast <vector3>(rotation * vector4(m_lVertexPos[i], 1.0f)));
}
for (int i = 0; i < nVertices; i++)
{
AddVertexPosition(right[i]);
}
//LeftSideFace
std::vector<vector3> left;
for (int i = 0; i < nVertices; i++)
{
matrix4 rotation;
rotation = glm::rotate(matrix4(1.0f), -90.0f, vector3(0.0f, 1.0f, 0.0f));
left.push_back(static_cast <vector3>(rotation * vector4(m_lVertexPos[i], 1.0f)));
}
for (int i = 0; i < nVertices; i++)
{
AddVertexPosition(left[i]);
}
//BackSideFace
std::vector<vector3> back;
for (int i = 0; i < nVertices; i++)
{
matrix4 rotation;
rotation = glm::rotate(matrix4(1.0f), 180.0f, vector3(0.0f, 1.0f, 0.0f));
back.push_back(static_cast <vector3>(rotation * vector4(m_lVertexPos[i], 1.0f)));
}
for (int i = 0; i < nVertices; i++)
{
AddVertexPosition(back[i]);
}
//TopSideFace
std::vector<vector3> top;
for (int i = 0; i < nVertices; i++)
{
matrix4 rotation;
rotation = glm::rotate(matrix4(1.0f), -90.0f, vector3(1.0f, 0.0f, 0.0f));
top.push_back(static_cast <vector3>(rotation * vector4(m_lVertexPos[i], 1.0f)));
}
for (int i = 0; i < nVertices; i++)
{
AddVertexPosition(top[i]);
}
//BottomSideFace
std::vector<vector3> bottom;
for (int i = 0; i < nVertices; i++)
{
matrix4 rotation;
rotation = glm::rotate(matrix4(1.0f), 90.0f, vector3(1.0f, 0.0f, 0.0f));
bottom.push_back(static_cast <vector3>(rotation * vector4(m_lVertexPos[i], 1.0f)));
}
for (int i = 0; i < nVertices; i++)
{
AddVertexPosition(bottom[i]);
}
//Compile the object in this color and assign it this name
CompileObject(a_vColor);
}