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https://github.com/minetest/irrlicht.git
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Allow switching between cube/sphere in example 22.MaterialViewer
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6314 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
cutealien
parent
669ad7860a
commit
3f13323e60
@ -9,8 +9,7 @@ You can move the camera while left-mouse button is clicked.
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*/
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// TODO: Should be possible to set all material values by the GUI.
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// For now just change the defaultMaterial in CApp::init for the rest.
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// TODO: Allow users to switch between a sphere and a box mesh.
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// For now just change the defaultMaterial in CApp::setActiveMeshNodeType for the rest.
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#include <irrlicht.h>
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#include "driverChoice.h"
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@ -414,14 +413,13 @@ void CTextureControl::updateTextures(video::IVideoDriver * driver)
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/*
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Control which allows setting some of the material values for a meshscenenode
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*/
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void CMaterialControl::init(scene::IMeshSceneNode* node, IrrlichtDevice * device, const core::position2d<s32> & pos, const wchar_t * description)
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void CMaterialControl::init(IrrlichtDevice * device, const core::position2d<s32> & pos, const wchar_t * description)
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{
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if ( Initialized || !node || !device) // initializing twice or with invalid data not allowed
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if ( Initialized || !device) // initializing twice or with invalid data not allowed
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return;
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Driver = device->getVideoDriver ();
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gui::IGUIEnvironment* guiEnv = device->getGUIEnvironment();
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const video::SMaterial & material = node->getMaterial(0);
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s32 top = pos.Y;
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@ -437,14 +435,13 @@ void CMaterialControl::init(scene::IMeshSceneNode* node, IrrlichtDevice * device
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{
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ComboMaterial->addItem( core::stringw(video::sBuiltInMaterialTypeNames[i]).c_str() );
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}
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ComboMaterial->setSelected( (s32)material.MaterialType );
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ComboMaterial->setSelected(0);
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// Control to enable/disabling material lighting
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core::rect<s32> rectBtn(core::position2d<s32>(pos.X, top), core::dimension2d<s32>(100, 15));
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top += 15;
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ButtonLighting = guiEnv->addButton (rectBtn, 0, -1, L"Lighting");
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ButtonLighting->setIsPushButton(true);
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ButtonLighting->setPressed(material.Lighting);
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core::rect<s32> rectInfo( rectBtn.LowerRightCorner.X, rectBtn.UpperLeftCorner.Y, rectBtn.LowerRightCorner.X+50, rectBtn.UpperLeftCorner.Y+15 );
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InfoLighting = guiEnv->addStaticText(L"", rectInfo, true, false );
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InfoLighting->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER );
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@ -452,7 +449,6 @@ void CMaterialControl::init(scene::IMeshSceneNode* node, IrrlichtDevice * device
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// Controls for colors
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TypicalColorsControl = new CTypicalColorsControl(guiEnv, core::position2d<s32>(pos.X, top), true, guiEnv->getRootGUIElement());
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top += 300;
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TypicalColorsControl->setColorsToMaterialColors(material);
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// Controls for selecting the material textures
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guiEnv->addStaticText(L"Textures", core::rect<s32>(pos.X, top, pos.X+150, top+15), true, false, 0, -1, true);
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@ -469,6 +465,18 @@ void CMaterialControl::init(scene::IMeshSceneNode* node, IrrlichtDevice * device
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Initialized = true;
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}
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void CMaterialControl::setMaterial(const irr::video::SMaterial & material)
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{
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if (ComboMaterial)
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ComboMaterial->setSelected( (s32)material.MaterialType );
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if (ButtonLighting)
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ButtonLighting->setPressed(material.Lighting);
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if (TypicalColorsControl)
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TypicalColorsControl->setColorsToMaterialColors(material);
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for (irr::u32 i=0; i<TextureControls.size(); ++i)
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TextureControls[i]->setDirty();
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}
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void CMaterialControl::update(scene::IMeshSceneNode* sceneNode, scene::IMeshSceneNode* sceneNode2T, scene::IMeshSceneNode* sceneNodeTangents)
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{
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if ( !Initialized )
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@ -616,6 +624,26 @@ bool CApp::OnEvent(const SEvent &event)
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}
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break;
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case gui::EGET_COMBO_BOX_CHANGED:
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if (event.GUIEvent.Caller == ComboMeshType )
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{
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irr::scene::IMeshSceneNode* currentNode = getVisibleMeshNode();
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if (currentNode)
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{
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// ensure next mesh will get same color and material settings
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if ( ControlVertexColors )
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{
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video::S3DVertex * vertices = (video::S3DVertex *)currentNode->getMesh()->getMeshBuffer(0)->getVertices();
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ControlVertexColors->setColor(vertices[0].Color);
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}
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if ( MeshMaterialControl )
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MeshMaterialControl->setMaterial(currentNode->getMaterial(0));
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}
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setActiveMeshNodeType((ENodeType)ComboMeshType->getSelected());
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return true;
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}
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break;
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default:
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break;
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}
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@ -697,44 +725,14 @@ bool CApp::init(int argc, char *argv[])
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core::vector3df(0, 10, 0),
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-1);
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// default material
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video::SMaterial defaultMaterial;
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defaultMaterial.Shininess = 20.f;
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// add the nodes which are used to show the materials
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#if 1
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SceneNode = smgr->addCubeSceneNode (30.0f, 0, -1,
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core::vector3df(0, 0, 0),
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core::vector3df(0.f, 45.f, 0.f),
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core::vector3df(1.0f, 1.0f, 1.0f),
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scene::ECMT_1BUF_24VTX_NP);
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// avoid wrong colored lines at cube-borders (uv's go from 0-1 currently, which does not work well with interpolation)
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for ( int i=0; i < irr::video::MATERIAL_MAX_TEXTURES_USED; ++i)
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{
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defaultMaterial.TextureLayer[i].TextureWrapU = irr::video::ETC_CLAMP_TO_EDGE;
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defaultMaterial.TextureLayer[i].TextureWrapV = irr::video::ETC_CLAMP_TO_EDGE;
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}
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#else
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SceneNode = smgr->addSphereSceneNode(30.f);
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#endif
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SceneNode->getMaterial(0) = defaultMaterial;
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// SceneNode->setDebugDataVisible(scene::EDS_NORMALS); // showing normals can sometimes be useful to understand what's going on
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setActiveMeshNodeType(ENT_CUBE);
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const s32 controlsTop = 20;
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MeshMaterialControl = new CMaterialControl();
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MeshMaterialControl->init( SceneNode, Device, core::position2d<s32>(10,controlsTop), L"Material" );
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MeshMaterialControl->init( Device, core::position2d<s32>(10,controlsTop), L"Material");
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MeshMaterialControl->setMaterial(SceneNode->getMaterial(0));
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MeshMaterialControl->selectTextures(core::stringw("CARO_A8R8G8B8")); // set a useful default texture
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// create nodes with other vertex types
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scene::IMesh * mesh2T = MeshManipulator->createMeshWith2TCoords(SceneNode->getMesh());
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SceneNode2T = smgr->addMeshSceneNode(mesh2T, 0, -1, SceneNode->getPosition(), SceneNode->getRotation(), SceneNode->getScale() );
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mesh2T->drop();
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scene::IMesh * meshTangents = MeshManipulator->createMeshWithTangents(SceneNode->getMesh(), false, false, false);
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SceneNodeTangents = smgr->addMeshSceneNode(meshTangents, 0, -1
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, SceneNode->getPosition(), SceneNode->getRotation(), SceneNode->getScale() );
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meshTangents->drop();
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// add one light
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const f32 lightRadius = 80.f;
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@ -758,14 +756,13 @@ bool CApp::init(int argc, char *argv[])
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backgroundCube->getMaterial(0).EmissiveColor.set(255,50,50,50); // we keep some self lighting to keep texts visible
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// Add a the mesh vertex color control
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// Add a the mesh UI controls
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guiEnv->addStaticText(L"Mesh", core::rect<s32>(440, controlsTop, 520, controlsTop+15), true, false, 0, -1, true);
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ControlVertexColors = new CColorControl( guiEnv, core::position2d<s32>(440, controlsTop+15), L"Vertex colors", guiEnv->getRootGUIElement());
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video::S3DVertex * vertices = (video::S3DVertex *)SceneNode->getMesh()->getMeshBuffer(0)->getVertices();
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if ( vertices )
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{
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ControlVertexColors->setColor(vertices[0].Color);
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}
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ComboMeshType = guiEnv->addComboBox(core::rect<s32>(440, controlsTop+16, 520, controlsTop+30), 0, -1);
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ComboMeshType->addItem(L"cube");
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ComboMeshType->addItem(L"sphere");
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ControlVertexColors = new CColorControl( guiEnv, core::position2d<s32>(440, controlsTop+30), L"Vertex colors", guiEnv->getRootGUIElement());
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ControlVertexColors->setColor(irr::video::SColor(255,255,255,255));
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// Add a control for ambient light
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GlobalAmbient = new CColorControl( guiEnv, core::position2d<s32>(550, 300), L"Global ambient", guiEnv->getRootGUIElement());
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@ -1028,6 +1025,68 @@ void CApp::UpdateRotationAxis(irr::scene::ISceneNode* node, irr::core::vector3df
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}
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}
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void CApp::setActiveMeshNodeType(ENodeType nodeType)
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{
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scene::ISceneManager* smgr = Device->getSceneManager();
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if ( SceneNode )
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smgr->addToDeletionQueue(SceneNode);
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SceneNode = nullptr;
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if ( SceneNode2T )
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smgr->addToDeletionQueue(SceneNode2T);
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SceneNode2T = nullptr;
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if ( SceneNodeTangents )
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smgr->addToDeletionQueue(SceneNodeTangents);
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SceneNodeTangents = nullptr;
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// default material
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video::SMaterial defaultMaterial;
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defaultMaterial.Shininess = 20.f;
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// add the nodes which are used to show the materials
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if ( nodeType == ENT_CUBE)
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{
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SceneNode = smgr->addCubeSceneNode (30.0f, 0, -1,
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core::vector3df(0, 0, 0),
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core::vector3df(0.f, 45.f, 0.f),
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core::vector3df(1.0f, 1.0f, 1.0f),
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scene::ECMT_1BUF_24VTX_NP);
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// avoid wrong colored lines at cube-borders (uv's go from 0-1 currently, which does not work well with interpolation)
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for ( u32 i=0; i < irr::video::MATERIAL_MAX_TEXTURES_USED; ++i)
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{
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defaultMaterial.TextureLayer[i].TextureWrapU = irr::video::ETC_CLAMP_TO_EDGE;
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defaultMaterial.TextureLayer[i].TextureWrapV = irr::video::ETC_CLAMP_TO_EDGE;
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}
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}
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else
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{
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SceneNode = smgr->addSphereSceneNode(30.f);
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}
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SceneNode->getMaterial(0) = defaultMaterial;
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// SceneNode->setDebugDataVisible(scene::EDS_NORMALS); // showing normals can sometimes be useful to understand what's going on
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// create nodes with other vertex types
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scene::IMesh * mesh2T = MeshManipulator->createMeshWith2TCoords(SceneNode->getMesh());
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SceneNode2T = smgr->addMeshSceneNode(mesh2T, 0, -1, SceneNode->getPosition(), SceneNode->getRotation(), SceneNode->getScale() );
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mesh2T->drop();
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scene::IMesh * meshTangents = MeshManipulator->createMeshWithTangents(SceneNode->getMesh(), false, false, false);
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SceneNodeTangents = smgr->addMeshSceneNode(meshTangents, 0, -1
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, SceneNode->getPosition(), SceneNode->getRotation(), SceneNode->getScale() );
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meshTangents->drop();
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}
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irr::scene::IMeshSceneNode* CApp::getVisibleMeshNode() const
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{
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if ( SceneNode && SceneNode->isVisible() )
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return SceneNode;
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if ( SceneNode2T && SceneNode2T->isVisible() )
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return SceneNode2T;
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if ( SceneNodeTangents && SceneNodeTangents->isVisible() )
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return SceneNodeTangents;
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return nullptr;
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}
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/*
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Short main as most is done in classes.
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*/
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@ -110,6 +110,12 @@ public:
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// Change active selectionbased on the texture name
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void selectTextureByName(const irr::core::stringw& name);
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// Set dirty flag (node will update texture)
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void setDirty()
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{
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DirtyFlag = true;
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}
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// Reset the dirty flag
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void resetDirty()
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{
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@ -154,7 +160,9 @@ public:
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TypicalColorsControl->drop();
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}
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void init(irr::scene::IMeshSceneNode* node, irr::IrrlichtDevice * device, const irr::core::position2d<irr::s32> & pos, const wchar_t * description);
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void init(irr::IrrlichtDevice * device, const irr::core::position2d<irr::s32> & pos, const wchar_t * description);
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void setMaterial(const irr::video::SMaterial & material);
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void update(irr::scene::IMeshSceneNode* sceneNode, irr::scene::IMeshSceneNode* sceneNode2T, irr::scene::IMeshSceneNode* sceneNodeTangents);
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@ -239,6 +247,7 @@ public:
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, LightRotationAxis(irr::core::vector3df(1,0,0))
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, MeshMaterialControl(0)
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, LightControl(0)
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, ComboMeshType(0)
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, ControlVertexColors(0)
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, GlobalAmbient(0)
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, MousePressed(false)
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@ -290,6 +299,14 @@ protected:
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void ZoomOut(irr::scene::ISceneNode* node, irr::f32 units);
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void UpdateRotationAxis(irr::scene::ISceneNode* node, irr::core::vector3df& axis);
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enum ENodeType
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{
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ENT_CUBE,
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ENT_SPHERE
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};
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void setActiveMeshNodeType(ENodeType nodeType);
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irr::scene::IMeshSceneNode* getVisibleMeshNode() const;
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private:
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SConfig Config;
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@ -306,6 +323,7 @@ private:
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irr::core::vector3df LightRotationAxis;
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CMaterialControl* MeshMaterialControl;
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CLightNodeControl* LightControl;
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irr::gui::IGUIComboBox* ComboMeshType;
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CColorControl* ControlVertexColors;
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CColorControl* GlobalAmbient;
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bool KeysPressed[irr::KEY_KEY_CODES_COUNT];
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