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MegaGlest
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- added ability to change background color and take screenshots (see file and Custom Color menus)

This commit is contained in:
Mark Vejvoda 2011-01-20 18:05:07 +00:00
parent 66261ad662
commit 685c338f97
4 changed files with 133 additions and 36 deletions
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53
source/g3d_viewer/main.cpp
View File

@ -82,6 +82,7 @@ MainWindow::MainWindow(const string &modelPath)
menuFile->Append(miFileLoadProjectileParticleXML, wxT("Load P&rojectile Particle XML"), wxT("Press ctrl before menu for keeping current projectile particles"));
menuFile->Append(miFileLoadSplashParticleXML, wxT("Load &Splash Particle XML"), wxT("Press ctrl before menu for keeping current splash particles"));
menuFile->Append(miFileClearAll, wxT("&Clear All"));
menuFile->Append(miFileSaveScreenshot, wxT("Sa&ve a Screenshot"));
menuFile->AppendSeparator();
menuFile->Append(wxID_EXIT);
menu->Append(menuFile, wxT("&File"));
@ -103,6 +104,7 @@ MainWindow::MainWindow(const string &modelPath)
//custom color
menuCustomColor= new wxMenu();
menuCustomColor->AppendCheckItem(miChangeBackgroundColor, wxT("Change Background Color"));
menuCustomColor->AppendCheckItem(miColorRed, wxT("&Red\t0"));
menuCustomColor->AppendCheckItem(miColorBlue, wxT("&Blue\t1"));
menuCustomColor->AppendCheckItem(miColorGreen, wxT("&Green\t2"));
@ -257,6 +259,30 @@ void MainWindow::onMouseMove(wxMouseEvent &event){
lastY= y;
}
void MainWindow::OnChangeColor(wxCommandEvent &event) {
//wxColour color = colorPicker->GetColour();
wxColourData data;
data.SetChooseFull(true);
for (int i = 0; i < 16; i++)
{
wxColour colour(i*16, i*16, i*16);
data.SetCustomColour(i, colour);
}
wxColourDialog dialog(this, &data);
if (dialog.ShowModal() == wxID_OK)
{
wxColourData retData = dialog.GetColourData();
wxColour col = retData.GetColour();
renderer->setBackgroundColor(col.Red()/255.0f, col.Green()/255.0f, col.Blue()/255.0f, col.Alpha()/255.0f);
//wxBrush brush(col, wxSOLID);
//myWindow->SetBackground(brush);
//myWindow->Clear();
//myWindow->Refresh();
}
}
void MainWindow::onMenuFileLoad(wxCommandEvent &event){
string fileName;
@ -326,7 +352,29 @@ void MainWindow::onMenuFileLoadSplashParticleXML(wxCommandEvent &event){
} // is it possible to join loadParticle(), loadProjectileParticle() and loadSplashParticle() to one method?
void MainWindow::onMenuFileClearAll(wxCommandEvent &event){
void MainWindow::onMenuFileSaveScreenshot(wxCommandEvent &event) {
string path = "screens/";
if(isdir(path.c_str()) == true) {
//Config &config= Config::getInstance();
//string fileFormat = config.getString("ScreenShotFileType","png");
string fileFormat = "png";
for(int i=0; i < 1000; ++i) {
path = "screens/";
path += string("screen") + intToStr(i) + string(".") + fileFormat;
FILE *f= fopen(path.c_str(), "rb");
if(f == NULL) {
renderer->saveScreen(path);
break;
}
else {
fclose(f);
}
}
}
}
void MainWindow::onMenuFileClearAll(wxCommandEvent &event) {
modelPathList.clear();
particlePathList.clear();
particleProjectilePathList.clear();
@ -927,6 +975,7 @@ BEGIN_EVENT_TABLE(MainWindow, wxFrame)
EVT_MENU(miFileLoadProjectileParticleXML, MainWindow::onMenuFileLoadProjectileParticleXML)
EVT_MENU(miFileLoadSplashParticleXML, MainWindow::onMenuFileLoadSplashParticleXML)
EVT_MENU(miFileClearAll, MainWindow::onMenuFileClearAll)
EVT_MENU(miFileSaveScreenshot, MainWindow::onMenuFileSaveScreenshot)
EVT_MENU(wxID_EXIT, MainWindow::onMenuFileExit)
EVT_MENU(miModeWireframe, MainWindow::onMenuModeWireframe)
@ -945,6 +994,8 @@ BEGIN_EVENT_TABLE(MainWindow, wxFrame)
EVT_MENU(miColorCyan, MainWindow::onMenuColorCyan)
EVT_MENU(miColorOrange, MainWindow::onMenuColorOrange)
EVT_MENU(miColorMagenta, MainWindow::onMenuColorMagenta)
EVT_MENU(miChangeBackgroundColor, MainWindow::OnChangeColor)
END_EVENT_TABLE()
// =====================================================

8
source/g3d_viewer/main.h
View File

@ -5,6 +5,8 @@
#include <wx/wx.h>
#include <wx/glcanvas.h>
//#include <wx/clrpicker.h>
#include <wx/colordlg.h>
#include "renderer.h"
#include "util.h"
@ -36,12 +38,14 @@ public:
miFileLoadProjectileParticleXML,
miFileLoadSplashParticleXML,
miFileClearAll,
miFileSaveScreenshot,
miModeWireframe,
miModeNormals,
miModeGrid,
miSpeedSlower,
miSpeedFaster,
miRestart,
miChangeBackgroundColor,
miColorRed,
miColorBlue,
miColorGreen,
@ -65,6 +69,8 @@ private:
wxMenu *menuCustomColor;
wxFileDialog *fileDialog;
wxColourDialog *colorPicker;
Model *model;
std::vector<string> modelPathList;
@ -108,6 +114,7 @@ public:
void onMenuFileLoadProjectileParticleXML(wxCommandEvent &event);
void onMenuFileLoadSplashParticleXML(wxCommandEvent &event);
void onMenuFileClearAll(wxCommandEvent &event);
void onMenuFileSaveScreenshot(wxCommandEvent &event);
void onMenuFileExit(wxCommandEvent &event);
void onMenuModeNormals(wxCommandEvent &event);
void onMenuModeWireframe(wxCommandEvent &event);
@ -115,6 +122,7 @@ public:
void onMenuSpeedSlower(wxCommandEvent &event);
void onMenuSpeedFaster(wxCommandEvent &event);
void onMenuRestart(wxCommandEvent &event);
void OnChangeColor(wxCommandEvent &event);
void onMenuColorRed(wxCommandEvent &event);
void onMenuColorBlue(wxCommandEvent &event);
void onMenuColorGreen(wxCommandEvent &event);

97
source/g3d_viewer/renderer.cpp
View File

@ -71,7 +71,7 @@ void MeshCallbackTeamColor::execute(const Mesh *mesh){
// class Renderer
// ===============================================
Renderer::Renderer(){
Renderer::Renderer() {
normals= false;
wireframe= false;
grid= true;
@ -79,9 +79,15 @@ Renderer::Renderer(){
textureManager = NULL;
particleRenderer = NULL;
modelManager = NULL;
width=0;
height=0;
red = 0.3f;
green = 0.3f;
blue = 0.3f;
alpha = 1.0f;
}
Renderer::~Renderer(){
Renderer::~Renderer() {
delete modelRenderer;
delete textureManager;
delete particleRenderer;
@ -91,12 +97,12 @@ Renderer::~Renderer(){
delete modelManager;
}
Renderer * Renderer::getInstance(){
Renderer * Renderer::getInstance() {
static Renderer * renderer = new Renderer();
return renderer;
}
void Renderer::transform(float rotX, float rotY, float zoom){
void Renderer::transform(float rotX, float rotY, float zoom) {
assertGl();
glMatrixMode(GL_MODELVIEW);
@ -109,11 +115,9 @@ void Renderer::transform(float rotX, float rotY, float zoom){
assertGl();
}
void Renderer::checkGlCaps(){
void Renderer::checkGlCaps() {
//opengl 1.3
if(!isGlVersionSupported(1, 3, 0)){
if(!isGlVersionSupported(1, 3, 0)) {
string message;
message += "Your system supports OpenGL version \"";
@ -125,13 +129,13 @@ void Renderer::checkGlCaps(){
}
//opengl 1.4 or extension
if(!isGlVersionSupported(1, 4, 0)){
if(isGlVersionSupported(1, 4, 0) == false) {
checkExtension("GL_ARB_texture_env_crossbar", "MegaGlest");
}
}
void Renderer::checkExtension(const string &extension, const string &msg){
if(!isGlExtensionSupported(extension.c_str())){
void Renderer::checkExtension(const string &extension, const string &msg) {
if(isGlExtensionSupported(extension.c_str()) == false) {
string str= "OpenGL extension not supported: " + extension + ", required for " + msg;
throw runtime_error(str);
}
@ -147,11 +151,19 @@ Model * Renderer::getNewModel() {
return newModel;
}
void Renderer::init(){
assertGl();
void Renderer::setBackgroundColor(float red, float green, float blue, float alpha) {
this->red = red;
this->green = green;
this->blue = blue;
this->alpha= alpha;
glClearColor(red, green, blue, alpha); //backgroundcolor constant 0.3
//glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
//glFlush();
//SwapBuffers();
}
//!!!glInitNames();
//!!!checkGlCaps();
void Renderer::init() {
assertGl();
GraphicsFactory *gf= new GraphicsFactoryGl();
GraphicsInterface::getInstance().setFactory(gf);
@ -206,7 +218,7 @@ void Renderer::init(){
customTextureMagenta->getPixmap()->init(1, 1, 3);
customTextureMagenta->getPixmap()->setPixel(0, 0, Vec3f(1.f, 0.5f, 1.f));
glClearColor(0.3f, 0.3f, 0.3f, 1.0f); //backgroundcolor constant 0.3
glClearColor(red, green, blue, alpha); //backgroundcolor constant 0.3
glEnable(GL_TEXTURE_2D);
glFrontFace(GL_CW);
glEnable(GL_CULL_FACE);
@ -230,9 +242,12 @@ void Renderer::init(){
assertGl();
}
void Renderer::reset(int w, int h, PlayerColor playerColor){
void Renderer::reset(int w, int h, PlayerColor playerColor) {
assertGl();
width=w;
height=h;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glViewport(0, 0, w, h);
glMatrixMode(GL_PROJECTION);
@ -243,7 +258,7 @@ void Renderer::reset(int w, int h, PlayerColor playerColor){
glTranslatef(0, -1.5, -5);
Texture2D *customTexture;
switch(playerColor){
switch(playerColor) {
case pcRed:
customTexture= customTextureRed;
break;
@ -273,13 +288,13 @@ void Renderer::reset(int w, int h, PlayerColor playerColor){
}
meshCallbackTeamColor.setTeamTexture(customTexture);
if(wireframe){
if(wireframe) {
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glDisable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
glDisable(GL_LIGHT0);
}
else{
else {
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
@ -289,10 +304,9 @@ void Renderer::reset(int w, int h, PlayerColor playerColor){
assertGl();
}
void Renderer::renderGrid(){
if(grid){
float i;
void Renderer::renderGrid() {
if(grid) {
float i=0;
assertGl();
@ -302,11 +316,11 @@ void Renderer::renderGrid(){
glBegin(GL_LINES);
glColor3f(1.0f, 1.0f, 1.0f); // gridcolor constant
for(i=-10.0f; i<=10.0f; i+=1.0f){
for(i=-10.0f; i<=10.0f; i+=1.0f) {
glVertex3f(i, 0.0f, 10.0f);
glVertex3f(i, 0.0f, -10.0f);
}
for(i=-10.0f; i<=10.0f; i+=1.0f){
for(i=-10.0f; i<=10.0f; i+=1.0f) {
glVertex3f(10.f, 0.0f, i);
glVertex3f(-10.f, 0.0f, i);
}
@ -318,32 +332,32 @@ void Renderer::renderGrid(){
}
}
void Renderer::toggleNormals(){
void Renderer::toggleNormals() {
normals= normals? false: true;
}
void Renderer::toggleWireframe(){
void Renderer::toggleWireframe() {
wireframe= wireframe? false: true;
}
void Renderer::toggleGrid(){
void Renderer::toggleGrid() {
grid= grid? false: true;
}
void Renderer::loadTheModel(Model *model, string file){
void Renderer::loadTheModel(Model *model, string file) {
model->setTextureManager(textureManager);
model->loadG3d(file);
textureManager->init();
modelManager->init();
}
void Renderer::renderTheModel(Model *model, float f){
void Renderer::renderTheModel(Model *model, float f) {
if(model != NULL){
modelRenderer->begin(true, true, !wireframe, &meshCallbackTeamColor);
model->updateInterpolationData(f, true);
modelRenderer->render(model);
if(normals){
if(normals) {
glPushAttrib(GL_ENABLE_BIT);
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
@ -356,15 +370,15 @@ void Renderer::renderTheModel(Model *model, float f){
}
}
void Renderer::manageParticleSystem(ParticleSystem *particleSystem){
void Renderer::manageParticleSystem(ParticleSystem *particleSystem) {
particleManager->manage(particleSystem);
}
void Renderer::updateParticleManager(){
void Renderer::updateParticleManager() {
particleManager->update();
}
void Renderer::renderParticleManager(){
void Renderer::renderParticleManager() {
glPushAttrib(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glDepthFunc(GL_LESS);
particleRenderer->renderManager(particleManager, modelRenderer);
@ -420,4 +434,17 @@ void Renderer::end() {
modelManager->end();
}
void Renderer::saveScreen(const string &path) {
//const Metrics &sm= Metrics::getInstance();
//Pixmap2D pixmap(sm.getScreenW(), sm.getScreenH(), 3);
Pixmap2D *pixmapScreenShot = new Pixmap2D(width, height, 3);
glFinish();
glReadPixels(0, 0, pixmapScreenShot->getW(), pixmapScreenShot->getH(),
GL_RGB, GL_UNSIGNED_BYTE, pixmapScreenShot->getPixels());
pixmapScreenShot->save(path);
delete pixmapScreenShot;
}
}}//end namespace

11
source/g3d_viewer/renderer.h
View File

@ -79,6 +79,9 @@ private:
bool normals;
bool grid;
int width;
int height;
ModelRenderer *modelRenderer;
TextureManager *textureManager;
ParticleRenderer *particleRenderer;
@ -96,6 +99,11 @@ private:
Texture2D *customTextureMagenta;
MeshCallbackTeamColor meshCallbackTeamColor;
float red;
float green;
float blue;
float alpha;
Renderer();
void checkGlCaps();
void checkExtension(const string &extension, const string &msg);
@ -135,6 +143,9 @@ public:
void initModelManager();
void end();
void setBackgroundColor(float red, float green, float blue, float alpha);
void saveScreen(const string &path);
};
}}//end namespace