void KEYMAN::DoHeldKeys(float timefactor, float fps, CAMERA & cam)
{
//fps camera
float playermovespeedz = 6.0f;
float playermovespeedx = 3.0f;
//camera movement
VERTEX moveamount;
if (keys[GetKey("UP")])
moveamount.z += playermovespeedz;
if (keys[GetKey("PAGEUP")])
moveamount.z += 50.0*playermovespeedz;
if (keys[GetKey("INSERT")])
moveamount.z -= 50.0*playermovespeedz;
if (keys[GetKey("DOWN")])
moveamount.z += -playermovespeedz;
if (keys[GetKey("RIGHT")])
moveamount.x += -playermovespeedx;
if (keys[GetKey("LEFT")])
moveamount.x += playermovespeedx;
moveamount.Scale(3.0f);
moveamount.Scale(timefactor/fps);
if (freecam)
cam.MoveRelative(moveamount.x, moveamount.y, moveamount.z);
VERTEX campos = cam.GetPosition();
cam.SetPosition(campos);
}
void TERRAIN::Render(CAMERA &camera)
{
//Set render states
m_pDevice->SetRenderState(D3DRS_LIGHTING, false);
m_pDevice->SetRenderState(D3DRS_ZWRITEENABLE, true);
m_pDevice->SetTexture(0, m_pAlphaMap);
m_pDevice->SetTexture(1, m_diffuseMaps[0]); //Grass
m_pDevice->SetTexture(2, m_diffuseMaps[1]); //Mountain
m_pDevice->SetTexture(3, m_diffuseMaps[2]); //Snow
m_pDevice->SetTexture(4, m_pLightMap); //Lightmap
m_pDevice->SetMaterial(&m_mtrl);
D3DXMATRIX world, vp = camera.GetViewMatrix() * camera.GetProjectionMatrix();
D3DXMatrixIdentity(&world);
m_pDevice->SetTransform(D3DTS_WORLD, &world);
//Set vertex shader variables
m_terrainVS.SetMatrix(m_vsMatW, world);
m_terrainVS.SetMatrix(m_vsMatVP, vp);
m_terrainVS.SetVector3(m_vsDirToSun, m_dirToSun);
m_terrainVS.Begin();
m_terrainPS.Begin();
for(int p=0;p<(int)m_patches.size();p++)
if(!camera.Cull(m_patches[p]->m_BBox))
m_patches[p]->Render();
m_terrainPS.End();
m_terrainVS.End();
m_pDevice->SetTexture(1, NULL);
m_pDevice->SetTexture(2, NULL);
m_pDevice->SetTexture(3, NULL);
m_pDevice->SetTexture(4, NULL);
//Render Objects
m_objectsVS.SetMatrix(m_objMatW, world);
m_objectsVS.SetMatrix(m_objMatVP, vp);
m_objectsVS.SetVector3(m_objDirToSun, m_dirToSun);
m_objectsVS.SetVector3(m_objMapSize, D3DXVECTOR3((float)m_size.x, (float)m_size.y, 0.0f));
m_pDevice->SetTexture(1, m_pLightMap); //Lightmap
m_objectsVS.Begin();
m_objectsPS.Begin();
for(int i=0;i<(int)m_objects.size();i++)
if(!camera.Cull(m_objects[i].m_BBox))
{
D3DXMATRIX m = m_objects[i].m_meshInstance.GetWorldMatrix();
m_objectsVS.SetMatrix(m_objMatW, m);
m_objects[i].Render();
}
m_objectsVS.End();
m_objectsPS.End();
}
CAMERA * LoadCamera(
const PTree & cfg,
const float camerabounce,
std::ostream & error_output)
{
std::string type, name;
if (!cfg.get("type", type, error_output)) return 0;
if (!cfg.get("name", name, error_output)) return 0;
MATHVECTOR<float, 3> position;
MATHVECTOR<float, 3> lookat;
float fov = 0.0;
float stiffness = 0.0;
cfg.get("fov", fov);
cfg.get("stiffness", stiffness);
cfg.get("position", position);
if (!cfg.get("lookat", lookat))
{
lookat = position + direction::Forward;
}
CAMERA * cam;
if (type == "mount")
{
CAMERA_MOUNT * c = new CAMERA_MOUNT(name);
c->SetEffectStrength(camerabounce);
c->SetStiffness(stiffness);
c->SetOffset(position, lookat);
cam = c;
}
else if (type == "chase")
{
CAMERA_CHASE * c = new CAMERA_CHASE(name);
c->SetOffset(position);
cam = c;
}
else if (type == "orbit")
{
CAMERA_ORBIT * c = new CAMERA_ORBIT(name);
c->SetOffset(position);
cam = c;
}
else if (type == "free")
{
CAMERA_FREE * c = new CAMERA_FREE(name);
c->SetOffset(position);
cam = c;
}
else
{
error_output << "Unknown camera type " << type << std::endl;
return 0;
}
cam->SetFOV(fov);
return cam;
}
HRESULT APPLICATION::Update(float deltaTime)
{
//Set World matrix
D3DXMATRIX matWorld;
D3DXMatrixIdentity(&matWorld);
m_pDevice->SetTransform(D3DTS_WORLD, &matWorld);
//Update m_mouse
m_mouse.Update();
//Update m_camera
m_camera.Update(m_mouse, deltaTime);
//Change intersection test type
if(KEYDOWN(VK_SPACE))
{
Sleep(300);
m_intersectType++;
if(m_intersectType > 2)m_intersectType = 0;
}
if(KEYDOWN(VK_ESCAPE))
Quit();
return S_OK;
}
int main(int argc, char* argv[]) {
cout << "Starting program" << endl;
//Signal to exit program.
struct sigaction signalHandler;
signalHandler.sa_handler = terminate;
sigemptyset(&signalHandler.sa_mask);
signalHandler.sa_flags = 0;
sigaction(SIGTERM, &signalHandler, NULL);
sigaction(SIGINT, &signalHandler, NULL);
//Main program
CAMERA cam = CAMERA();
cam.setup();
cam.start();
ObjectLocation object_data;
while(!exitProgram) {
cout << "\t\t\t\t" << "Framerate: " << cam.getFramerate() << endl;
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
}
cam.stop();
cam.close();
return 0;
}
/*
motion():
Mouse Movement Events
*/
void GAME::motion(int x, int y)
{
/* Do Region Checks for the Right Viewport */
/* Rotate */
if (_mouseDown[MOUSE_LEFT] == true)
{
int dx, dy;
float mul = 0.5f;
dx = x - _mouseLast.x;
dy = y - _mouseLast.y;
CAMERA *c = getCamera(x, y);
if (c)
{
c->rotateTheta( c->rotateTheta() + dx * mul );
c->rotatePhi( c->rotatePhi() + dy * mul );
}
}
/* Zoom */
if (_mouseDown[MOUSE_RIGHT] == true)
{
int dx;
float d;
float mul = 0.1f;
dx = x - _mouseLast.x;
d = dx * mul;
CAMERA *c = getCamera(x, y);
/* Zoom */
if (c)
c->zoom( c->zoom() + d );
}
/* Set Last Position */
_mouseLast.x = x;
_mouseLast.y = y;
}
HRESULT APPLICATION::Update(float deltaTime)
{
//Control camera
D3DXMATRIX matWorld;
D3DXMatrixIdentity(&matWorld);
m_pDevice->SetTransform(D3DTS_WORLD, &matWorld);
//Update mouse
m_mouse.Update();
//Update camera
m_camera.Update(m_mouse, deltaTime);
if(KEYDOWN(VK_ESCAPE))
Quit();
return S_OK;
}
// realize camera
template<class CAMERA> void realizeCamera(const CAMERA& _camera)
{
glMatrixMode(GL_MODELVIEW);
// realize coordinates
gluLookAt(
_camera.eye().x(),
_camera.eye().y(),
_camera.eye().z(),
_camera.center().x(),
_camera.center().y(),
_camera.center().z(),
_camera.up().x(),
_camera.up().y(),
_camera.up().z()
);
}
/*************
* DESCRIPTION: read a camera from scene file
* INPUT: iff iff handler
* where where to insert after
* dir insert direction
* OUTPUT: created object
*************/
OBJECT *ParseCamera(struct IFFHandle *iff, OBJECT *where, int dir)
{
CAMERA *camera;
struct ContextNode *cn;
long error = 0;
ULONG flags;
camera = new CAMERA;
if(!camera)
return NULL;
if(!camera->ReadAxis(iff))
{
delete camera;
return NULL;
}
while(!error)
{
error = ParseIFF(iff, IFFPARSE_RAWSTEP);
if(error < 0 && error != IFFERR_EOC)
{
delete camera;
return NULL;
}
// Get a pointer to the context node describing the current context
cn = CurrentChunk(iff);
if(!cn)
continue;
if((cn->cn_ID == ID_FORM) && (cn->cn_Type == ID_CAMR))
break;
if(error == IFFERR_EOC)
{
error = 0;
continue;
}
switch (cn->cn_ID)
{
case ID_NAME:
if(!camera->ReadName(iff))
{
delete camera;
return NULL;
}
break;
case ID_TRCK:
if(!camera->ReadTrack(iff))
{
delete camera;
return NULL;
}
break;
case ID_FLGS:
if(rscn_version < 200)
{
if(!ReadULONG(iff, &flags, 1))
{
delete camera;
return NULL;
}
if(flags & 1)
camera->flags |= OBJECT_CAMERA_VFOV;
else
camera->flags &= ~OBJECT_CAMERA_VFOV;
if(flags & 4)
camera->flags |= OBJECT_CAMERA_FOCUSTRACK;
else
camera->flags &= ~OBJECT_CAMERA_FOCUSTRACK;
}
else
{
if(!camera->ReadFlags(iff))
{
delete camera;
return NULL;
}
}
break;
case ID_FDST:
if(!ReadFloat(iff,&camera->focaldist,1))
{
delete camera;
return NULL;
}
break;
case ID_APER:
if(!ReadFloat(iff,&camera->aperture,1))
return NULL;
break;
case ID_FDOV:
if(!ReadFloat(iff,&camera->hfov,1))
{
delete camera;
return NULL;
}
if(!ReadFloat(iff,&camera->vfov,1))
{
delete camera;
return NULL;
}
break;
}
}
SetVector(&camera->bboxmin, -camera->size.z*.5, -camera->size.z*.5, -camera->size.z);
SetVector(&camera->bboxmax, camera->size.z*.5, camera->size.z*1.3, camera->size.z*1.5);
camera->Insert(where,dir);
return (OBJECT*)camera;
}
HRESULT APPLICATION::Init(HINSTANCE hInstance, int width, int height, bool windowed)
{
debug.Print("Application initiated");
//Create Window Class
WNDCLASS wc;
memset(&wc, 0, sizeof(WNDCLASS));
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC)::DefWindowProc;
wc.hInstance = hInstance;
wc.lpszClassName = "D3DWND";
//Register Class and Create new Window
RegisterClass(&wc);
m_mainWindow = CreateWindow("D3DWND", "Example 5.6: Frustum Culling", WS_EX_TOPMOST, 0, 0, width, height, 0, 0, hInstance, 0);
SetCursor(NULL);
ShowWindow(m_mainWindow, SW_SHOW);
UpdateWindow(m_mainWindow);
//Create IDirect3D9 Interface
IDirect3D9* d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
if(d3d9 == NULL)
{
debug.Print("Direct3DCreate9() - FAILED");
return E_FAIL;
}
//Check that the Device supports what we need from it
D3DCAPS9 caps;
d3d9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
//Hardware Vertex Processing or not?
int vp = 0;
if(caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
vp = D3DCREATE_HARDWARE_VERTEXPROCESSING;
else vp = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
//Check vertex & pixelshader versions
if(caps.VertexShaderVersion < D3DVS_VERSION(2, 0) || caps.PixelShaderVersion < D3DPS_VERSION(2, 0))
{
debug.Print("Warning - Your graphic card does not support vertex and pixelshaders version 2.0");
}
//Set D3DPRESENT_PARAMETERS
D3DPRESENT_PARAMETERS d3dpp;
d3dpp.BackBufferWidth = width;
d3dpp.BackBufferHeight = height;
d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;
d3dpp.BackBufferCount = 1;
d3dpp.MultiSampleType = D3DMULTISAMPLE_NONE;
d3dpp.MultiSampleQuality = 0;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.hDeviceWindow = m_mainWindow;
d3dpp.Windowed = windowed;
d3dpp.EnableAutoDepthStencil = true;
d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8;
d3dpp.Flags = 0;
d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
//Create the IDirect3DDevice9
if(FAILED(d3d9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, m_mainWindow,
vp, &d3dpp, &m_pDevice)))
{
debug.Print("Failed to create IDirect3DDevice9");
return E_FAIL;
}
//Release IDirect3D9 interface
d3d9->Release();
D3DXCreateFont(m_pDevice, 18, 0, 0, 1, false,
DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, DEFAULT_QUALITY,
DEFAULT_PITCH | FF_DONTCARE, "Arial", &m_pFont);
//Create m_light
::ZeroMemory(&m_light, sizeof(m_light));
m_light.Type = D3DLIGHT_DIRECTIONAL;
m_light.Ambient = D3DXCOLOR(0.5f, 0.5f, 0.5f, 1.0f);
m_light.Diffuse = D3DXCOLOR(0.9f, 0.9f, 0.9f, 1.0f);
m_light.Specular = D3DXCOLOR(0.5f, 0.5f, 0.5f, 1.0f);
m_light.Direction = D3DXVECTOR3(0.0f, -1.0f, 0.0f);
m_pDevice->SetLight(0, &m_light);
m_pDevice->LightEnable(0, true);
//Set sampler state
for(int i=0;i<4;i++)
{
m_pDevice->SetSamplerState(i, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
m_pDevice->SetSamplerState(i, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
m_pDevice->SetSamplerState(i, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
}
//Init camera
m_camera.Init(m_pDevice);
//Load objects
LoadObjectResources(m_pDevice);
//Create 2D Line
D3DXCreateLine(m_pDevice, &m_pLine);
//Create city
m_city.Init(INTPOINT(25, 25));
m_camera.m_focus = m_city.GetCenter();
//Init mouse
m_mouse.InitMouse(m_pDevice, m_mainWindow);
return S_OK;
}
bool LoadWorld()
{
UnloadWorld();
editordata.helppage = 0;
editordata.numbezinput = 0;
editordata.mousebounce[1] = false;
//teststrip = track.AddNewRoad();
//begin loading world
LoadingScreen("Loading...\nConfiguration files");
CONFIGFILE setupfile;
setupfile.Load(settings.GetDataDir() + "/tracks/editor.config");
setupfile.GetParam("active track", editordata.activetrack);
if (editordata.activetrack == "")
editordata.activetrack = "default";
objects.LoadObjectsFromFolder(settings.GetDataDir() + "/tracks/" +
editordata.activetrack + "/objects/");
track.Load(editordata.activetrack);
//float aangle[] = {0, 1, 0, 0};
//track.GetStartOrientation(0).GetAxisAngle(aangle);
//cam.Rotate(aangle[0], aangle[1], aangle[2], aangle[3]);
VERTEX start = track.GetStart(0);
cam.Move(-start.x, -start.y, -start.z);
cam.Update();
cam.LoadVelocityIdentity();
//car_file = "s2000";
//ifstream csfile;
//car_file = "";
//csfile.open((settings.GetSettingsDir() + "/selected_car").c_str());
//car_paint = 0;
/* if (csfile)
{
state.SetCarName(0, utility.sGetLine(csfile));
state.SetCarPaint(0, utility.iGetParam(csfile));
csfile.close();
}
*/
//LoadingScreen("Loading...\nLoading scenery objects");
//objects.LoadObjectsFromFolder(settings.GetDataDir() + "/tracks/" + state.GetTrackName() + "/objects");
/*trees.DeleteAll();
int numtrees = 200;
for (i = 0; i < numtrees/2; i++)
{
VERTEX tp;
tp.x = ((float) rand()/RAND_MAX)*(param[0]/2.0)+param[0]/4.0;
tp.z = ((float) rand()/RAND_MAX)*(param[2]/2.0)+param[2]/4.0;
tp.x += param[3];
tp.z += param[4];
tp.y = terrain.GetHeight(tp.x, tp.z);
trees.Add(tp, 40.0, 0, 5);
}
for (i = 0; i < numtrees/2; i++)
{
VERTEX tp;
tp.x = ((float) rand()/RAND_MAX)*(param[0]/2.0)+param[0]/4.0;
tp.z = ((float) rand()/RAND_MAX)*(param[2]/2.0)+param[2]/4.0;
tp.x += param[3];
tp.z += param[4];
tp.y = terrain.GetHeight(tp.x, tp.z);
trees.Add(tp, 60.0, 1, 5);
}*/
LoadingScreen("Loading...\nDone");
mq1.AddMessage("Editor started, press H for help");
return true;
}
void Update()
{
//cam.position.DebugPrint();
bool mainloop = false;
//std::cout << "Mainloop" << std::endl;
//if unpaused and getting a reasonable framerate
//if (fps > MIN_FPS && timefactor != 0.0f)
if (fps > 0.0f && timefactor != 0.0f)
{
double time_increment = timefactor / fps;
//std::cout << "Time elapsed: " << execution_time << " + " << time_increment << std::endl;
execution_time += time_increment;
//int num_updates = (int) (execution_time / FRAME_TIME);
// double this_frame = (double) num_updates * FRAME_TIME;
mouse.Update(cam, SCREEN_WIDTH, SCREEN_HEIGHT, timefactor, fps);
cam.dir = mouse.GetDir();
while (execution_time > FRAME_TIME)
{
//std::cout << "Frame start: " << execution_time << std::endl;
#ifdef PERFORMANCE_PROFILE
suseconds_t t1, t2;
t1 = GetMicroSeconds();
t1 = GetMicroSeconds();
#endif
//multiplay.Update(FRAME_TIME);
//weather tick
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "multiplay.Update() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
cam.Update();
//handle input
//keyman.DoHeldKeys(timefactor, fps, cam);
keyman.DoHeldKeys(1.0, 1.0/FRAME_TIME, cam);
#ifdef PERFORMANCE_PROFILE
t1 = GetMicroSeconds();
t1 = GetMicroSeconds();
#endif
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "world update ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
keyman.DoOneTimeKeys(cam);
//particle.Update(timefactor, fps);
//particle.Update(1.0, 1.0/FRAME_TIME);
cam.ExtractFrustum();
//float timepassed = (timefactor/fps)/86400.0;
float timepassed = (FRAME_TIME)/86400.0;
/*if (keyman.keys[keyman.GetKey("AccelTimeVFast")])
timefactor = 10000.0;
else if (keyman.keys[keyman.GetKey("AccelTimeFast")])
timefactor = 1000.0;
else
timefactor = 1.0;*/
//float timepassed = (timefactor/fps)/60.0;
//float timepassed = (timefactor/fps)/10.0;
abs_time += timepassed;
day_time += timepassed;
if (day_time > 1.0f)
day_time -= 1.0f;
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "Time increment ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
mainloop = true;
//terrain.Update(cam, timefactor, fps, day_time);
//terrain.Update(cam, 1.0, 1.0/FRAME_TIME, day_time);
execution_time -= FRAME_TIME;
//num_updates++;
//replay.IncrementFrame();
}
}
else
{
//print "paused"
}
if (pauserequest)
{
if (timefactor != 0.0f)
timefactor = 0.0f;
pauserequest = false;
}
if (unpauserequest)
{
if (timefactor == 0.0f)
timefactor = 1.0f;
unpauserequest = false;
}
/*if (!mainloop)
multiplay.Update(0);*/ //don't need this anymore because we're stopping things from being paused in multiplayer mode
}
/* Here goes our drawing code */
int drawGLScene()
{
#ifdef PERFORMANCE_PROFILE
suseconds_t t1, t2;
t1 = GetMicroSeconds();
t1 = GetMicroSeconds();
#endif
//glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "RenderReflectedScene() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
glMatrixMode( GL_PROJECTION );
glLoadIdentity( );
gluPerspective( 45.0f, (float)SCREEN_WIDTH/SCREEN_HEIGHT, 0.1f, settings.GetViewDistance() );
glMatrixMode( GL_MODELVIEW );
glSetup();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
//glClearColor( 255.0f, 0.0f, 0.0f, 0.0f );
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "glSetup() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
utility.Tex2D(3, false);
utility.Tex2D(2, false);
utility.Tex2D(1, false);
utility.Tex2D(0, true);
glStencilMask(~0);
glClearStencil(0);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); // Clear Screen And Depth Buffer
glDisable(GL_STENCIL_TEST);
GLdouble temp_matrix[16];
int i;
cam.PutTransformInto(temp_matrix);
glLoadMatrixd(temp_matrix);
//reset sun position so it's in the correct frame
float lp[4];
lp[0] = LightPosition[0];
lp[1] = LightPosition[1];
lp[2] = LightPosition[2];
lp[3] = 0;
//lighting hardcoded to reasonable position
lp[0] = 3;
lp[1] = 3;
lp[2] = 3;
lp[3] = 0;
glLightfv( GL_LIGHT1, GL_POSITION, lp );
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "Matrix setup and light setup ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
// model the highlighted vertex belongs to
OBJECTMODEL * highlighted_model = NULL;
//if (state.GetGameState() != STATE_INITIALMENU)
{
// bool normal = true;
glClear (GL_DEPTH_BUFFER_BIT);
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "DrawSky() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
glTranslatef(cam.GetPosition().x,cam.GetPosition().y,cam.GetPosition().z);
/*GLdouble equation[4];
VERTEX earthnormal = temp - cam.position;
earthnormal.y += EARTH_RADIUS;
earthnormal = earthnormal.normalize();
equation[0] = earthnormal.x;
equation[1] = -earthnormal.y;
equation[2] = earthnormal.z;
equation[3] = (waterheight);
glClipPlane(GL_CLIP_PLANE1, equation);
if (underwater)
glEnable(GL_CLIP_PLANE1);
else
glDisable(GL_CLIP_PLANE1);
*/
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "terrain.SetFrustum() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
//glPolygonOffset(1.0,1.0);
//glPolygonOffset(0.0,10.0);
//glEnable(GL_POLYGON_OFFSET_FILL);
/*if (normal)
{
//GLfloat LightAmbient2[] = { 0.3f, 0.3f, 0.3f, 1.0f };
//glLightfv( GL_LIGHT1, GL_AMBIENT, LightAmbient2 );
glDisable(GL_STENCIL_TEST);
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "terrain.Draw() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
utility.SelectTU(3);
glDisable(GL_TEXTURE_2D);
utility.SelectTU(0);
glEnable(GL_TEXTURE_2D);
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "trees.Draw() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
objects.Draw();
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "objects.Draw() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
//glLightfv( GL_LIGHT1, GL_AMBIENT, LightAmbient );
}
glDisable(GL_POLYGON_OFFSET_FILL);*/
//glClear (GL_DEPTH_BUFFER_BIT);
//glDisable(GL_LIGHTING);
objects.Draw();
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "normal draw done" << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
/*
//draw trees
foliage.Draw(terrain, cam);
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "foliage.Draw() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
//glDisable(GL_CLIP_PLANE1);
ships.Draw(false);
terrain.Draw(cam, 1.0f, false, false, true, false, timefactor, fps, day_time);
//terrain.Draw(cam, 1.0f, false, false, true, false, timefactor, fps, day_time);
//rain is drawn over everything else
if (!underwater)
backdrop.DrawRain(day_time);
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "DrawRain() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
glDisable(GL_CLIP_PLANE1);
*/
//glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/*if (0)
{
//experimental bezier stuff
BEZIER patch;
VERTEX fl, fr, bl, br;
//fl.Set(20,40,0);
fl.Set(5,10,0);
fr = fl;
bl = fl;
br = fl;
fr.x += 15;
fr.y += 3;
br.x += 12;
br.z += 8;
bl.z += 10;
bl.y -= 2;
patch.SetFromCorners(fl, fr, bl, br);
BEZIER nextpatch;
VERTEX offset;
offset.x += -7;
offset.z += -10;
fl = fl + offset;
fr = fr + offset;
bl = bl + offset;
br = br + offset;
nextpatch.SetFromCorners(fl, fr, bl, br);
//patch.Attach(nextpatch);
BEZIER thirdpatch;
offset.zero();
offset.y += -3;
offset.z += -10;
fl = fl + offset;
fr = fr + offset;
bl = bl + offset;
br = br + offset;
thirdpatch.SetFromCorners(fl, fr, bl, br);
//nextpatch.Attach(thirdpatch);
TRACK track;
ROADSTRIP * teststrip = track.AddNewRoad();
teststrip->Add(patch);
teststrip->Add(nextpatch);
teststrip->Add(thirdpatch);
//teststrip.DeleteLastPatch();
track.VisualizeRoads(true, true);
VERTEX down;
down.y = -1;
VERTEX colpoint;
if (patch.Collide(cam.position.ScaleR(-1.0), down, colpoint))
{
//colpoint.DebugPrint();
}
}*/
VERTEX camray;
camray.z = -1;
camray = cam.dir.ReturnConjugate().RotateVec(camray);
/*camray.z = 1;
camray = cam.dir.RotateVec(camray);*/
VERTEX selvert;
bool highlightedvert = false;
if (objects.FindClosestVert(cam.position.ScaleR(-1.0), camray, selvert, highlighted_model))
{
/*cam.position.ScaleR(-1.0).DebugPrint();
selvert.DebugPrint();
cout << endl;*/
//draw a highlighted vert
highlightedvert = true;
glPushAttrib(GL_ALL_ATTRIB_BITS);
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
//glEnable(GL_BLEND);
//glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glPointSize(4.0);
//glColor4f(1,1,0,0.75);
glColor4f(1,1,0,1);
glBegin(GL_POINTS);
glVertex3fv(selvert.v3());
glEnd();
glDisable(GL_BLEND);
glColor4f(1,1,1,1);
glPopAttrib();
}
//left click
if (highlightedvert && mouse.ButtonDown(1) && !editordata.mousebounce[1])
{
int oldnumbezinput = editordata.numbezinput;
//left click on a highlighted vert
if (vertmode == TWOVERTS)
{
if (editordata.numbezinput == 0)
editordata.numbezinput = 3;
else if (editordata.numbezinput <= 3)
editordata.numbezinput = 4;
else if (editordata.numbezinput <= 4)
editordata.numbezinput = 7;
else if (editordata.numbezinput <= 7)
editordata.numbezinput = 8;
}
else
{
editordata.numbezinput++;
if (vertmode == THREEVERTS && (editordata.numbezinput == 2 || editordata.numbezinput == 6))
editordata.numbezinput++;
}
if (editordata.numbezinput >= 8)
{
//create bezier patch
BEZIER patch;
if (vertmode == TWOVERTS)
patch.SetFromCorners(editordata.bezinput[4], selvert, editordata.bezinput[0], editordata.bezinput[3]);
else
{
//copy the front and back selected rows to the patch, then tell it to do the math to find the other points
// plus center and radius calculations
editordata.bezinput[7] = selvert;
for (int i = 0; i < 4; i++)
patch.points[3][i] = editordata.bezinput[i];
for (int i = 0; i < 4; i++)
patch.points[0][i] = editordata.bezinput[i+4];
/*if (vertmode == THREEVERTS)
{
//recalculate the middle two verts
for (int i = 0; i < 4; i += 3)
{
if ((patch.points[i][1] - patch.points[i][2]).len() < 0.0001)
{
VERTEX leftslope = patch.points[i][1] - patch.points[i][0];
VERTEX rightslope = patch.points[i][2] - patch.points[i][3];
patch.points[i][1] = patch.points[i][0] + leftslope.ScaleR(0.5);
patch.points[i][2] = patch.points[i][3] + rightslope.ScaleR(0.5);
}
}
}*/
patch.CalculateMiddleRows();
}
if (activestrip == NULL)
{
activestrip = track.AddNewRoad();
mq1.AddMessage("New road created to hold new patch.");
}
activestrip->Add(patch);
//editordata.numbezinput = 0;
editordata.numbezinput = 4;
editordata.bezinput[0] = patch.points[0][0];
editordata.bezinput[1] = patch.points[0][1];
editordata.bezinput[2] = patch.points[0][2];
editordata.bezinput[3] = patch.points[0][3];
}
else
{
editordata.bezinput[oldnumbezinput] = selvert;
if (vertmode == THREEVERTS && (oldnumbezinput == 1 || oldnumbezinput == 5))
editordata.bezinput[oldnumbezinput+1] = selvert;
}
}
editordata.mousebounce[1] = mouse.ButtonDown(1);
glPushAttrib(GL_ALL_ATTRIB_BITS);
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glPointSize(4.0);
glColor4f(1,0,0,1);
glBegin(GL_POINTS);
for (i = 0; i < editordata.numbezinput; i++)
{
if (vertmode != TWOVERTS || i == 0 || i == 3 || i == 4 || i == 7)
{
glVertex3fv(editordata.bezinput[i].v3());
}
}
glEnd();
glColor4f(1,1,1,1);
glPopAttrib();
track.VisualizeRoads(true, false, activestrip);
for (int l = 0; l < track.NumLapSeqs(); l++)
{
BEZIER * lapbez = track.GetLapSeq(l);
if (lapbez != NULL)
{
VERTEX reddish;
reddish.x = 0.5;
reddish.y = 0.2;
reddish.z = 0.2;
lapbez->Visualize(true, false, reddish);
}
}
//image in the framebuffer is now complete.
/*//add a brightness/contrast adjustment
glClear (GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glPushAttrib(GL_ALL_ATTRIB_BITS);
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glDisable(GL_FOG);
glDisable(GL_LIGHTING);
glTranslatef(0,0,-40.0f);
glBlendFunc(GL_ONE, GL_SRC_ALPHA);
float rd = (float) weathersystem.GetRainDrops();
float rainscale = 0.7f;
float clearscale = 1.1f;
float rainbias = 0.035f;
float clearbias = 0.0f;
float rainmax = 50.0f;
float rainfactor = (rd/rainmax);
if (rainfactor > 1.0f)
rainfactor = 1.0f;
float scale = rainfactor*rainscale+(1.0f-rainfactor)*clearscale;
float bias = rainfactor*rainbias+(1.0f-rainfactor)*clearbias;
glColor4f(bias, bias, bias, scale);
float x1, y1, x2, y2;
x1 = -30;
y1 = -30;
x2 = 30;
y2 = 30;
if (scale > 1.0)
{
float remainingScale;
remainingScale = scale;
glBlendFunc(GL_DST_COLOR, GL_ONE);
if (remainingScale > 2.0)
{
glColor4f(1, 1, 1, 1);
while (remainingScale > 2.0)
{
glRectf(x1,y1,x2,y2);
remainingScale /= 2.0;
}
}
glColor4f(remainingScale - 1,
remainingScale - 1, remainingScale - 1, 1);
glRectf(x1,y1,x2,y2);
glBlendFunc(GL_ONE, GL_ONE);
if (bias != 0)
{
if (bias > 0)
{
glColor4f(bias, bias, bias, 0.0);
}
else
{
glColor4f(-bias, -bias, -bias, 0.0);
//can't do bias < 0
}
glRectf(x1,y1,x2,y2);
}
}
else
{
if (bias > 0)
{
glColor4f(bias, bias, bias, scale);
}
else
{
glColor4f(-bias, -bias, -bias, scale);
//can't do bias < 0
}
glBlendFunc(GL_ONE, GL_SRC_ALPHA);
glRectf(x1,y1,x2,y2);
}
glPopAttrib();*/
//timer.Draw();
}
float w, h;
w = 0.02;
h = w*(4/3.0);
utility.Tex2D(0,true);
utility.Draw2D(0.5-w, 0.5-h, 0.5+w, 0.5+h, editordata.cursortex);
if (fps > 0.0f)
mq1.Draw(timefactor, fps, font);
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "Brightness/contrast adjustment ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
Frames++;
frameno++;
if (frameno >= 30011)
frameno -= 30011;
lfps[lfpspos] = pfps;
lfpspos++;
if (lfpspos >= AVERAGEFRAMES)
{
lfpspos = lfpspos % AVERAGEFRAMES;
lfpsfull = true;
}
float tfps = 0.0f;
int tnum = 0;
for (i = 0; i < AVERAGEFRAMES; i++)
{
if (!(!lfpsfull && i >= lfpspos))
{
tfps += lfps[i];
tnum++;
}
}
fps = std::min(1000.0f,tfps / (float) tnum);
/*lfps += pfps;
{
//const int freq = (int) MIN_FPS;
const int freq = 60;
if (Frames >= freq)
{
fps = lfps / freq;
Frames = 0;
lfps = 0;
}
}*/
char tempchar[1024];
sprintf(tempchar, "Frames per second: %f\n", fps);
//font.Print(0.5,0,tempchar,0,0,1,1,0);
if (showfps)
font.Print( 0.75, 0.0, tempchar, 1, 5, 1.0 );
// print camera position
VERTEX pos = cam.GetPosition();
sprintf(tempchar, "Position: %0.2f, %0.2f, %0.2f\n", -pos.x, -pos.y, -pos.z);
font.Print( 0.75, 0.025, tempchar, 1, 5, 1.0 );
//VERTEX ang = cam.dir.GetEulerZYX();
//sprintf(tempchar, "Angle: %0.2f, %0.2f, %0.2f\n", 180/M_PI*ang.x, -180/M_PI*ang.y, 180/M_PI*ang.z);
//font.Print( 0.75, 0.05, tempchar, 1, 5, 1.0 );
// print object name the highlighted vertex belongs to
if (highlighted_model)
{
string modelname = highlighted_model->name;
sprintf(tempchar, "Model: %s\n", modelname.c_str());
font.Print( 0.75, 0.05, tempchar, 1, 5, 1.0 );
}
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "font.Print() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
#endif
//draw help screen(s)
if (editordata.helppage > 2)
editordata.helppage = 0;
if (editordata.helppage == 1)
{
font.Print(0.1, 0.1, "VDrift Track Editor Keys (press H again for more help)\n"
"Mouse left click\n"
"Arrow keys\n"
"Page Up\n"
"A, F\n"
"L\n"
"K\n"
"N\n"
"R\n"
"S\n"
"I\n"
"E\n"
"- (minus)\n"
"2, 3, 4\n"
"BACKSPACE\n"
"ESCAPE\n"
, 1, 5, 1.0);
font.Print(0.3, 0.1, "\n"
"Select highligted vertex\n"
"Move around\n"
"Move forward very fast\n"
"Automatically try to create the next bezier patch on this road (F: 25 at a time)\n"
"Add the current camera position to the list of car start locations\n"
"Remove the last start location from the list\n"
"Create a new road (the new road is created once you add patches to it)\n"
"Select the road under the cursor\n"
"Save the track\n"
"Print the object that owns the selected vertex to the console\n"
"Mark a road segment as part of a lap sequence\n"
"Clear all lap sequences\n"
"Select vertices 2 at a time, 3 at a time, 4 at a time\n"
"Delete the last bezier patch on this road\n"
"Quit the editor\n"
, 1, 5, 1.0);
}
if (editordata.helppage == 2)
font.Print(0.1, 0.1, "VDrift Track Editor Textual Help\n"
"The editor starts in vertex selection mode. Vertices are highlighted yellow as the mouse pointer\n"
"gets close to them. Press the left mouse button to select the highlighted vertex. It will turn\n"
"red. Select a vertex on the left side of the road, then a vertex on the right side of the road,\n"
"with left and right determined by the direction you'd like to create the road in. You can now select\n"
"the next two vertices (left and then right), and a green box will be created to indicate a bezier\n"
"patch has been created there. Notice that the last two vertices you select are still colored red\n"
"(selected). You can now select the next two vertices (left and right), and continue to create bezier\n"
"patches around the track. Once you have created a bezier patch, you can alternatively press A to\n"
"have the editor try to automatically select the next two vertices and auto-create the next patch.\n"
"This works well in straight areas, not so well in curvy areas. Press BACKSPACE at any time to delete\n"
"the last patch that was created."
, 1, 5, 1.0);
/* Draw it to the screen */
SDL_GL_SwapBuffers( );
GLint t = SDL_GetTicks();
//if (t - T0 >= 50)
{
GLfloat seconds = (t - T0) / 1000.0;
pfps = 1 / seconds;
//printf("%d frames in %g seconds = %g FPS\n", Frames, seconds, fps);
T0 = t;
//Frames = 0;
}
#ifdef PERFORMANCE_PROFILE
t2 = GetMicroSeconds();
cout << "SwapBuffers() ticks: " << t2-t1 << endl;
t1 = GetMicroSeconds();
cout << endl;
#endif
return( TRUE );
}
