亚洲日本久久久午夜精品,久久精品国产亚洲av高清漫画,久久97久久97精品免视看秋霞

newton沖突－－－FOR IRRLICHT

//Function to create a NewtonCollision from irrlicht mesh

NewtonCollision *CreateCollisionFromMesh(NewtonWorld *nWorld, scene::IMesh *mesh)

{

//Get number of vertices

u32 nVertices = 0, nMeshBuffer;

for( nMeshBuffer = 0 ; nMeshBuffer < mesh->getMeshBufferCount(); ++nMeshBuffer)

{

scene::IMeshBuffer *buffer = mesh->getMeshBuffer(nMeshBuffer);

nVertices += buffer->getVertexCount();

}

// allocate block for positions of every vertex in mesh, no need to delete

// anything, the array cleans up for us.

core::array<core::vector3df> vertices;

vertices.reallocate(nVertices);

//Get mesh buffers and copy face vertices

for( nMeshBuffer = 0 ; nMeshBuffer < mesh->getMeshBufferCount(); ++nMeshBuffer)

{

scene::IMeshBuffer *buffer = mesh->getMeshBuffer(nMeshBuffer);

// handle the irrlicht supported vertex types

switch(buffer->getVertexType())

{

case video::EVT_STANDARD:

{

video::S3DVertex* verts = (video::S3DVertex*)buffer->getVertices();

for(u32 v = 0; v < buffer->getVertexCount(); ++v)

vertices.push_back(verts[v].Pos);

}

break;

case video::EVT_2TCOORDS:

{

video::S3DVertex2TCoords* verts = (video::S3DVertex2TCoords*)buffer->getVertices();

for(u32 v = 0; v < buffer->getVertexCount(); ++v)

vertices.push_back(verts[v].Pos);

}

break;

case video::EVT_TANGENTS:

{

video::S3DVertexTangents* verts = (video::S3DVertexTangents*)buffer->getVertices();

for(u32 v = 0; v < buffer->getVertexCount(); ++v)

vertices.push_back(verts[v].Pos);

}

break;

default:

return 0; // don't know vertex type! bail.

}

//Create Newton collision object

return NewtonCreateConvexHull(nWorld, nVertices, &vertices[0].X, sizeof(core::vector3df), NULL);

}

core::array<f32> vertices;

vertices.reallocate(nVertices * 3);

// each loop should be updated

for(u32 v = 0; v < buffer->getVertexCount(); ++v)

{

vertices.push_back(verts[v].Pos.X);

vertices.push_back(verts[v].Pos.Y);

vertices.push_back(verts[v].Pos.Z);

}

// this should be passed to the convex hull function

return NewtonCreateConvexHull(nWorld, nVertices, &vertices[0], sizeof(f32 * 3), NULL);

posted on 2008-05-04 12:20 bloodbao 閱讀(250) 評論(0) 編輯收藏引用所屬分類: c++

只有注冊用戶登錄后才能發表評論。
【推薦】100%開源！大型工業跨平臺軟件C++源碼提供，建模，組態！

相關文章: clip plane模擬（抄自DXSDK） rendering調試 Main Features in my blood engine 又失敗了 DX10sample的陰影 dx10之模擬DX9 由Ｘ文件導入引發的。。學習光線追蹤我名字的由來 3DEditor

網站導航: 博客園 IT新聞 BlogJava 博問 Chat2DB 管理

4D星宇

常用鏈接

留言簿(5)

隨筆分類

隨筆檔案

blog

搜索

最新評論

閱讀排行榜

評論排行榜