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Diffstat (limited to 'source/Irrlicht/CSkyBoxSceneNode.cpp')
| -rw-r--r-- | source/Irrlicht/CSkyBoxSceneNode.cpp | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/source/Irrlicht/CSkyBoxSceneNode.cpp b/source/Irrlicht/CSkyBoxSceneNode.cpp deleted file mode 100644 index 2ad3fe6..0000000 --- a/source/Irrlicht/CSkyBoxSceneNode.cpp +++ /dev/null @@ -1,260 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "CSkyBoxSceneNode.h"
-#include "IVideoDriver.h"
-#include "ISceneManager.h"
-#include "ICameraSceneNode.h"
-#include "S3DVertex.h"
-#include "os.h"
-
-namespace irr
-{
-namespace scene
-{
-
-//! constructor
-CSkyBoxSceneNode::CSkyBoxSceneNode(video::ITexture* top, video::ITexture* bottom, video::ITexture* left,
- video::ITexture* right, video::ITexture* front, video::ITexture* back, ISceneNode* parent, ISceneManager* mgr, s32 id)
-: ISceneNode(parent, mgr, id)
-{
- #ifdef _DEBUG
- setDebugName("CSkyBoxSceneNode");
- #endif
-
- setAutomaticCulling(scene::EAC_OFF);
- Box.MaxEdge.set(0,0,0);
- Box.MinEdge.set(0,0,0);
-
- // create indices
-
- Indices[0] = 0;
- Indices[1] = 1;
- Indices[2] = 2;
- Indices[3] = 3;
-
- // create material
-
- video::SMaterial mat;
- mat.Lighting = false;
- mat.ZBuffer = video::ECFN_DISABLED;
- mat.ZWriteEnable = video::EZW_OFF;
- mat.AntiAliasing=0;
- mat.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
- mat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
- mat.TextureLayer[0].TextureWrapW = video::ETC_CLAMP_TO_EDGE;
-
- /* Hey, I am no artist, but look at that
- cool ASCII art I made! ;)
-
- -111 111
- /6--------/5 y
- / | / | ^ z
- / | 11-1 | | /
- -11-1 3---------2 | |/
- | 7- - -| -4 1-11 *---->x
- | -1-11 | / 3-------|2
- |/ | / | //|
- 0---------1/ | // |
- -1-1-1 1-1-1 |// |
- 0--------1
- */
-
- video::ITexture* tex = front;
- if (!tex) tex = left;
- if (!tex) tex = back;
- if (!tex) tex = right;
- if (!tex) tex = top;
- if (!tex) tex = bottom;
-
- const f32 onepixel = tex?(1.0f / (tex->getSize().Width * 1.5f)) : 0.0f;
- const f32 t = 1.0f - onepixel;
- const f32 o = 0.0f + onepixel;
-
- // create front side
-
- Material[0] = mat;
- Material[0].setTexture(0, front);
- Vertices[0] = video::S3DVertex(-1,-1,-1, 0,0,1, video::SColor(255,255,255,255), t, t);
- Vertices[1] = video::S3DVertex( 1,-1,-1, 0,0,1, video::SColor(255,255,255,255), o, t);
- Vertices[2] = video::S3DVertex( 1, 1,-1, 0,0,1, video::SColor(255,255,255,255), o, o);
- Vertices[3] = video::S3DVertex(-1, 1,-1, 0,0,1, video::SColor(255,255,255,255), t, o);
-
- // create left side
-
- Material[1] = mat;
- Material[1].setTexture(0, left);
- Vertices[4] = video::S3DVertex( 1,-1,-1, -1,0,0, video::SColor(255,255,255,255), t, t);
- Vertices[5] = video::S3DVertex( 1,-1, 1, -1,0,0, video::SColor(255,255,255,255), o, t);
- Vertices[6] = video::S3DVertex( 1, 1, 1, -1,0,0, video::SColor(255,255,255,255), o, o);
- Vertices[7] = video::S3DVertex( 1, 1,-1, -1,0,0, video::SColor(255,255,255,255), t, o);
-
- // create back side
-
- Material[2] = mat;
- Material[2].setTexture(0, back);
- Vertices[8] = video::S3DVertex( 1,-1, 1, 0,0,-1, video::SColor(255,255,255,255), t, t);
- Vertices[9] = video::S3DVertex(-1,-1, 1, 0,0,-1, video::SColor(255,255,255,255), o, t);
- Vertices[10] = video::S3DVertex(-1, 1, 1, 0,0,-1, video::SColor(255,255,255,255), o, o);
- Vertices[11] = video::S3DVertex( 1, 1, 1, 0,0,-1, video::SColor(255,255,255,255), t, o);
-
- // create right side
-
- Material[3] = mat;
- Material[3].setTexture(0, right);
- Vertices[12] = video::S3DVertex(-1,-1, 1, 1,0,0, video::SColor(255,255,255,255), t, t);
- Vertices[13] = video::S3DVertex(-1,-1,-1, 1,0,0, video::SColor(255,255,255,255), o, t);
- Vertices[14] = video::S3DVertex(-1, 1,-1, 1,0,0, video::SColor(255,255,255,255), o, o);
- Vertices[15] = video::S3DVertex(-1, 1, 1, 1,0,0, video::SColor(255,255,255,255), t, o);
-
- // create top side
-
- Material[4] = mat;
- Material[4].setTexture(0, top);
- Vertices[16] = video::S3DVertex( 1, 1,-1, 0,-1,0, video::SColor(255,255,255,255), t, t);
- Vertices[17] = video::S3DVertex( 1, 1, 1, 0,-1,0, video::SColor(255,255,255,255), o, t);
- Vertices[18] = video::S3DVertex(-1, 1, 1, 0,-1,0, video::SColor(255,255,255,255), o, o);
- Vertices[19] = video::S3DVertex(-1, 1,-1, 0,-1,0, video::SColor(255,255,255,255), t, o);
-
- // create bottom side
-
- Material[5] = mat;
- Material[5].setTexture(0, bottom);
- Vertices[20] = video::S3DVertex( 1,-1, 1, 0,1,0, video::SColor(255,255,255,255), o, o);
- Vertices[21] = video::S3DVertex( 1,-1,-1, 0,1,0, video::SColor(255,255,255,255), t, o);
- Vertices[22] = video::S3DVertex(-1,-1,-1, 0,1,0, video::SColor(255,255,255,255), t, t);
- Vertices[23] = video::S3DVertex(-1,-1, 1, 0,1,0, video::SColor(255,255,255,255), o, t);
-}
-
-
-//! renders the node.
-void CSkyBoxSceneNode::render()
-{
- video::IVideoDriver* driver = SceneManager->getVideoDriver();
- scene::ICameraSceneNode* camera = SceneManager->getActiveCamera();
-
- if (!camera || !driver)
- return;
-
- if ( !camera->isOrthogonal() )
- {
- // draw perspective skybox
-
- core::matrix4 translate(AbsoluteTransformation);
- translate.setTranslation(camera->getAbsolutePosition());
-
- // Draw the sky box between the near and far clip plane
- const f32 viewDistance = (camera->getNearValue() + camera->getFarValue()) * 0.5f;
- core::matrix4 scale;
- scale.setScale(core::vector3df(viewDistance, viewDistance, viewDistance));
-
- driver->setTransform(video::ETS_WORLD, translate * scale);
-
- for (s32 i=0; i<6; ++i)
- {
- driver->setMaterial(Material[i]);
- driver->drawIndexedTriangleFan(&Vertices[i*4], 4, Indices, 2);
- }
- }
- else
- {
- // draw orthogonal skybox,
- // simply choose one texture and draw it as 2d picture.
- // there could be better ways to do this, but currently I think this is ok.
-
- core::vector3df lookVect = camera->getTarget() - camera->getAbsolutePosition();
- lookVect.normalize();
- core::vector3df absVect( core::abs_(lookVect.X),
- core::abs_(lookVect.Y),
- core::abs_(lookVect.Z));
-
- int idx = 0;
-
- if ( absVect.X >= absVect.Y && absVect.X >= absVect.Z )
- {
- // x direction
- idx = lookVect.X > 0 ? 0 : 2;
- }
- else
- if ( absVect.Y >= absVect.X && absVect.Y >= absVect.Z )
- {
- // y direction
- idx = lookVect.Y > 0 ? 4 : 5;
- }
- else
- if ( absVect.Z >= absVect.X && absVect.Z >= absVect.Y )
- {
- // z direction
- idx = lookVect.Z > 0 ? 1 : 3;
- }
-
- video::ITexture* tex = Material[idx].getTexture(0);
-
- if ( tex )
- {
- core::rect<s32> rctDest(core::position2d<s32>(-1,0),
- core::dimension2di(driver->getCurrentRenderTargetSize()));
- core::rect<s32> rctSrc(core::position2d<s32>(0,0),
- core::dimension2di(tex->getOriginalSize()));
-
- driver->draw2DImage(tex, rctDest, rctSrc);
- }
- }
-}
-
-
-
-//! returns the axis aligned bounding box of this node
-const core::aabbox3d<f32>& CSkyBoxSceneNode::getBoundingBox() const
-{
- return Box;
-}
-
-
-void CSkyBoxSceneNode::OnRegisterSceneNode()
-{
- if (IsVisible)
- SceneManager->registerNodeForRendering(this, ESNRP_SKY_BOX);
-
- ISceneNode::OnRegisterSceneNode();
-}
-
-
-//! returns the material based on the zero based index i.
-video::SMaterial& CSkyBoxSceneNode::getMaterial(u32 i)
-{
- return Material[i];
-}
-
-
-//! returns amount of materials used by this scene node.
-u32 CSkyBoxSceneNode::getMaterialCount() const
-{
- return 6;
-}
-
-
-//! Creates a clone of this scene node and its children.
-ISceneNode* CSkyBoxSceneNode::clone(ISceneNode* newParent, ISceneManager* newManager)
-{
- if (!newParent) newParent = Parent;
- if (!newManager) newManager = SceneManager;
-
- CSkyBoxSceneNode* nb = new CSkyBoxSceneNode(0,0,0,0,0,0, newParent,
- newManager, ID);
-
- nb->cloneMembers(this, newManager);
-
- for (u32 i=0; i<6; ++i)
- nb->Material[i] = Material[i];
-
- if ( newParent )
- nb->drop();
- return nb;
-}
-
-
-} // end namespace scene
-} // end namespace irr
-
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