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deprecated-irrlicht-mac
Commit d639c5c6 authored by Rogerborg's avatar Rogerborg
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Scale the sky box to the average of the near and far clip planes so that it... 

Scale the sky box to the average of the near and far clip planes so that it doesn't get clipped.  Test by adding (e.g.) camera->setNearValue(100.f); to example 12.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1807 dfc29bdd-3216-0410-991c-e03cc46cb475
parent 990410fc
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Showing with 32 additions and 28 deletions
source/Irrlicht/CSkyBoxSceneNode.cpp
View file @ d639c5c6
......@@ -66,7 +66,6 @@ CSkyBoxSceneNode::CSkyBoxSceneNode(video::ITexture* top, video::ITexture* bottom
if (!tex) tex = bottom;
const f32 onepixel = tex?(1.0f / (tex->getSize().Width * 1.5f)) : 0.0f;
const f32 l = 10.0f;
const f32 t = 1.0f - onepixel;
const f32 o = 0.0f + onepixel;
......@@ -74,55 +73,55 @@ CSkyBoxSceneNode::CSkyBoxSceneNode(video::ITexture* top, video::ITexture* bottom
Material[0] = mat;
Material[0].setTexture(0, front);
Vertices[0] = video::S3DVertex(-l,-l,-l, 0,0,1, video::SColor(255,255,255,255), t, t);
Vertices[1] = video::S3DVertex( l,-l,-l, 0,0,1, video::SColor(255,255,255,255), o, t);
Vertices[2] = video::S3DVertex( l, l,-l, 0,0,1, video::SColor(255,255,255,255), o, o);
Vertices[3] = video::S3DVertex(-l, l,-l, 0,0,1, video::SColor(255,255,255,255), t, o);
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( l,-l,-l, -1,0,0, video::SColor(255,255,255,255), t, t);
Vertices[5] = video::S3DVertex( l,-l, l, -1,0,0, video::SColor(255,255,255,255), o, t);
Vertices[6] = video::S3DVertex( l, l, l, -1,0,0, video::SColor(255,255,255,255), o, o);
Vertices[7] = video::S3DVertex( l, l,-l, -1,0,0, video::SColor(255,255,255,255), t, o);
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( l,-l, l, 0,0,-1, video::SColor(255,255,255,255), t, t);
Vertices[9] = video::S3DVertex(-l,-l, l, 0,0,-1, video::SColor(255,255,255,255), o, t);
Vertices[10] = video::S3DVertex(-l, l, l, 0,0,-1, video::SColor(255,255,255,255), o, o);
Vertices[11] = video::S3DVertex( l, l, l, 0,0,-1, video::SColor(255,255,255,255), t, o);
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(-l,-l, l, 1,0,0, video::SColor(255,255,255,255), t, t);
Vertices[13] = video::S3DVertex(-l,-l,-l, 1,0,0, video::SColor(255,255,255,255), o, t);
Vertices[14] = video::S3DVertex(-l, l,-l, 1,0,0, video::SColor(255,255,255,255), o, o);
Vertices[15] = video::S3DVertex(-l, l, l, 1,0,0, video::SColor(255,255,255,255), t, o);
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( l, l,-l, 0,-1,0, video::SColor(255,255,255,255), t, t);
Vertices[17] = video::S3DVertex( l, l, l, 0,-1,0, video::SColor(255,255,255,255), o, t);
Vertices[18] = video::S3DVertex(-l, l, l, 0,-1,0, video::SColor(255,255,255,255), o, o);
Vertices[19] = video::S3DVertex(-l, l,-l, 0,-1,0, video::SColor(255,255,255,255), t, o);
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( l,-l, l, 0,1,0, video::SColor(255,255,255,255), o, o);
Vertices[21] = video::S3DVertex( l,-l,-l, 0,1,0, video::SColor(255,255,255,255), t, o);
Vertices[22] = video::S3DVertex(-l,-l,-l, 0,1,0, video::SColor(255,255,255,255), t, t);
Vertices[23] = video::S3DVertex(-l,-l, l, 0,1,0, video::SColor(255,255,255,255), o, t);
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);
}
......@@ -139,10 +138,15 @@ void CSkyBoxSceneNode::render()
{
// draw perspective skybox
core::matrix4 mat(AbsoluteTransformation);
mat.setTranslation(camera->getAbsolutePosition());
core::matrix4 translate(AbsoluteTransformation);
translate.setTranslation(camera->getAbsolutePosition());
driver->setTransform(video::ETS_WORLD, mat);
// 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)
{
......
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