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Use another node in materialviewer as background to make light-settings more obvious. 

Clean it up some more and add more comments.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3052 dfc29bdd-3216-0410-991c-e03cc46cb475
master
cutealien 2009-12-14 17:28:20 +00:00
parent 9b50b09ea3
commit 34121ef43a
1 changed files with 33 additions and 13 deletions
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46
examples/22.MaterialViewer/main.cpp
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@ -791,16 +791,18 @@ protected:
// returns true when it was succesful initialized, otherwise false.
bool init(int argc, char *argv[])
{
// ask user for the driver which should be used
Config.DriverType = getDriverTypeFromConsole();
if ( (int)Config.DriverType < 0 )
return false;
// create the device with the settings from our config
Device = createDevice(Config.DriverType, Config.ScreenSize);
if (!Device)
return false;
Device->setWindowCaption( DriverTypeNames[Config.DriverType] );
Device->setEventReceiver(this);
scene::ISceneManager* smgr = Device->getSceneManager();
video::IVideoDriver * driver = Device->getVideoDriver ();
gui::IGUIEnvironment* guiEnv = Device->getGUIEnvironment();
@ -810,9 +812,18 @@ protected:
gui::IGUIFont* font = guiEnv->getFont("../../media/fonthaettenschweiler.bmp");
if (font)
skin->setFont(font);
// remove some alpha value because it makes those menus harder to read otherwise
video::SColor col3dHighLight( skin->getColor(gui::EGDC_APP_WORKSPACE) );
col3dHighLight.setAlpha(255);
video::SColor colHighLight( col3dHighLight );
skin->setColor(gui::EGDC_HIGH_LIGHT, colHighLight );
skin->setColor(gui::EGDC_3D_HIGH_LIGHT, col3dHighLight );
// Add some textures which are useful to test material settings
createDefaultTextures(driver);
// create a menu
gui::IGUIContextMenu * menuBar = guiEnv->addMenu();
menuBar->addItem(L"File", -1, true, true);
@ -821,27 +832,38 @@ protected:
subMenuFile->addSeparator();
subMenuFile->addItem(L"Quit", GUI_ID_QUIT);
// a static camera
Camera = smgr->addCameraSceneNode (0, core::vector3df(0, 0, 0),
core::vector3df(0, 0, 100),
-1);
scene::IMeshSceneNode* nodeL = smgr->addCubeSceneNode (10.0f, 0, -1,
// add the nodes which are used to show the materials
scene::IMeshSceneNode* nodeL = smgr->addCubeSceneNode (30.0f, 0, -1,
core::vector3df(-35, 0, 100),
core::vector3df(0, 0, 0),
core::vector3df(3.0f, 3.0f, 3.0f));
core::vector3df(1.0f, 1.0f, 1.0f));
NodeLeft.init( nodeL, Device, core::position2d<s32>(10,20), L"left node" );
scene::IMeshSceneNode* nodeR = smgr->addCubeSceneNode (10.0f, 0, -1,
scene::IMeshSceneNode* nodeR = smgr->addCubeSceneNode (30.0f, 0, -1,
core::vector3df(35, 0, 100),
core::vector3df(0, 0, 0),
core::vector3df(3.0f, 3.0f, 3.0f));
core::vector3df(1.0f, 1.0f, 1.0f));
NodeRight.init( nodeR, Device, core::position2d<s32>(530,20), L"right node" );
// add one light
scene::ILightSceneNode* nodeLight = smgr->addLightSceneNode(0, core::vector3df(0, 0, 0),
video::SColorf(1.0f, 1.0f, 1.0f),
100.0f);
LightControl.init(nodeLight, guiEnv, core::position2d<s32>(270,20), L"light" );
// one large cube around everything. That's mainly to make the light more obvious.
scene::IMeshSceneNode* backgroundCube = smgr->addCubeSceneNode (200.0f, 0, -1, core::vector3df(0, 0, 0),
core::vector3df(45, 0, 0),
core::vector3df(1.0f, 1.0f, 1.0f));
backgroundCube->getMaterial(0).BackfaceCulling = false; // we are within the cube, so we have to disable backface culling to see it
backgroundCube->getMaterial(0).EmissiveColor.set(255,50,50,50); // we keep some self lighting to keep texts visible
// set the ambient light value
GlobalAmbient = new CColorControl( guiEnv, core::position2d<s32>(270, 300), L"global ambient", guiEnv->getRootGUIElement());
GlobalAmbient->setColor( smgr->getAmbientLight().toSColor() );
@ -887,23 +909,19 @@ protected:
scene::ISceneManager* smgr = Device->getSceneManager();
gui::IGUISkin * skin = guiEnv->getSkin();
// remove some alpha value because it makes those menus harder to read otherwise
video::SColor col3dHighLight( skin->getColor(gui::EGDC_APP_WORKSPACE) );
col3dHighLight.setAlpha(255);
video::SColor colHighLight( col3dHighLight );
skin->setColor(gui::EGDC_HIGH_LIGHT, colHighLight );
skin->setColor(gui::EGDC_3D_HIGH_LIGHT, col3dHighLight );
// update our controls
NodeLeft.update();
NodeRight.update();
LightControl.update();
// update ambient light settings
if ( GlobalAmbient->isDirty() )
{
smgr->setAmbientLight( GlobalAmbient->getColor() );
GlobalAmbient->resetDirty();
}
// draw everythings
video::SColor bkColor( skin->getColor(gui::EGDC_APP_WORKSPACE) );
videoDriver->beginScene(true, true, bkColor);
@ -959,7 +977,7 @@ protected:
return;
const u32 pitch = imageA8R8G8B8->getPitch();
// some nice caro with 9 useful colors
// some nice caro with 9 typical colors
for ( u32 y = 0; y < height; ++ y )
{
for ( u32 x = 0; x < pitch; ++x )
@ -995,9 +1013,11 @@ protected:
}
driver->addTexture (io::path("CARO_A8R8G8B8"), imageA8R8G8B8);
// all white
imageA8R8G8B8->fill(SCOL_WHITE);
driver->addTexture (io::path("WHITE_A8R8G8B8"), imageA8R8G8B8);
// all black
imageA8R8G8B8->fill(SCOL_BLACK);
driver->addTexture (io::path("BLACK_A8R8G8B8"), imageA8R8G8B8);