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Diffstat (limited to 'src/mesh.cpp')
| -rw-r--r-- | src/mesh.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/mesh.cpp b/src/mesh.cpp index 5afb4af59..44b3b9bbb 100644 --- a/src/mesh.cpp +++ b/src/mesh.cpp @@ -92,6 +92,105 @@ scene::IAnimatedMesh* createCubeMesh(v3f scale) return anim_mesh; } +scene::IAnimatedMesh* createCubeMesh(v3f scale,core::aabbox3d<f32> box) +{ + video::SColor c(255,255,255,255); + video::S3DVertex vertices[24] = + { + // Up + video::S3DVertex(box.MinEdge.X,box.MaxEdge.Y,box.MinEdge.Z, 0,1,0, c, 0,1), + video::S3DVertex(box.MinEdge.X,box.MaxEdge.Y,box.MaxEdge.Z, 0,1,0, c, 0,0), + video::S3DVertex(box.MaxEdge.X,box.MaxEdge.Y,box.MaxEdge.Z, 0,1,0, c, 1,0), + video::S3DVertex(box.MaxEdge.X,box.MaxEdge.Y,box.MinEdge.Z, 0,1,0, c, 1,1), + // Down + video::S3DVertex(box.MinEdge.X,box.MinEdge.Y,box.MinEdge.Z, 0,-1,0, c, 0,0), + video::S3DVertex(box.MaxEdge.X,box.MinEdge.Y,box.MinEdge.Z, 0,-1,0, c, 1,0), + video::S3DVertex(box.MaxEdge.X,box.MinEdge.Y,box.MaxEdge.Z, 0,-1,0, c, 1,1), + video::S3DVertex(box.MinEdge.X,box.MinEdge.Y,box.MaxEdge.Z, 0,-1,0, c, 0,1), + // Right + video::S3DVertex(box.MaxEdge.X,box.MinEdge.Y,box.MinEdge.Z, 1,0,0, c, 0,1), + video::S3DVertex(box.MaxEdge.X,box.MaxEdge.Y,box.MinEdge.Z, 1,0,0, c, 0,0), + video::S3DVertex(box.MaxEdge.X,box.MaxEdge.Y,box.MaxEdge.Z, 1,0,0, c, 1,0), + video::S3DVertex(box.MaxEdge.X,box.MinEdge.Y,box.MaxEdge.Z, 1,0,0, c, 1,1), + // Left + video::S3DVertex(box.MinEdge.X,box.MinEdge.Y,box.MinEdge.Z, -1,0,0, c, 1,1), + video::S3DVertex(box.MinEdge.X,box.MinEdge.Y,box.MaxEdge.Z, -1,0,0, c, 0,1), + video::S3DVertex(box.MinEdge.X,box.MaxEdge.Y,box.MaxEdge.Z, -1,0,0, c, 0,0), + video::S3DVertex(box.MinEdge.X,box.MaxEdge.Y,box.MinEdge.Z, -1,0,0, c, 1,0), + // Back + video::S3DVertex(box.MinEdge.X,box.MinEdge.Y,box.MaxEdge.Z, 0,0,1, c, 1,1), + video::S3DVertex(box.MaxEdge.X,box.MinEdge.Y,box.MaxEdge.Z, 0,0,1, c, 0,1), + video::S3DVertex(box.MaxEdge.X,box.MaxEdge.Y,box.MaxEdge.Z, 0,0,1, c, 0,0), + video::S3DVertex(box.MinEdge.X,box.MaxEdge.Y,box.MaxEdge.Z, 0,0,1, c, 1,0), + // Front + video::S3DVertex(box.MinEdge.X,box.MinEdge.Y,box.MinEdge.Z, 0,0,-1, c, 0,1), + video::S3DVertex(box.MinEdge.X,box.MaxEdge.Y,box.MinEdge.Z, 0,0,-1, c, 0,0), + video::S3DVertex(box.MaxEdge.X,box.MaxEdge.Y,box.MinEdge.Z, 0,0,-1, c, 1,0), + video::S3DVertex(box.MaxEdge.X,box.MinEdge.Y,box.MinEdge.Z, 0,0,-1, c, 1,1), + }; + + u16 indices[6] = {0,1,2,2,3,0}; + + scene::SMesh *mesh = new scene::SMesh(); + for (u32 i=0; i<6; ++i) + { + scene::IMeshBuffer *buf = new scene::SMeshBuffer(); + buf->append(vertices + 4 * i, 4, indices, 6); + mesh->addMeshBuffer(buf); + buf->drop(); + } + scene::SAnimatedMesh *anim_mesh = new scene::SAnimatedMesh(mesh); + mesh->drop(); + scaleMesh(anim_mesh, scale); // also recalculates bounding box + return anim_mesh; +} + +scene::IAnimatedMesh* createPlantMesh(v3f scale) +{ + video::SColor c(255,255,255,255); + video::S3DVertex vertices[16] = + { + // Plane 1 Front + video::S3DVertex(-0.5,-0.5,-0.5, 0.5,0,-0.5, c, 0,1), + video::S3DVertex(-0.5,+0.5,-0.5, 0.5,0,-0.5, c, 0,0), + video::S3DVertex(+0.5,+0.5,+0.5, 0.5,0,-0.5, c, 1,0), + video::S3DVertex(+0.5,-0.5,+0.5, 0.5,0,-0.5, c, 1,1), + // Plane 1 Back + video::S3DVertex(+0.5,-0.5,+0.5, -0.5,0,0.5, c, 1,1), + video::S3DVertex(+0.5,+0.5,+0.5, -0.5,0,0.5, c, 1,0), + video::S3DVertex(-0.5,+0.5,-0.5, -0.5,0,0.5, c, 0,0), + video::S3DVertex(-0.5,-0.5,-0.5, -0.5,0,0.5, c, 0,1), + + // Plane 2 Front + video::S3DVertex(-0.5,-0.5,+0.5, -0.5,0,-0.5, c, 1,1), + video::S3DVertex(-0.5,+0.5,+0.5, -0.5,0,-0.5, c, 1,0), + video::S3DVertex(+0.5,+0.5,-0.5, -0.5,0,-0.5, c, 0,0), + video::S3DVertex(+0.5,-0.5,-0.5, -0.5,0,-0.5, c, 0,1), + + // Plane 2 Back + video::S3DVertex(+0.5,-0.5,-0.5, 0.5,0,0.5, c, 0,1), + video::S3DVertex(+0.5,+0.5,-0.5, 0.5,0,0.5, c, 0,0), + video::S3DVertex(-0.5,+0.5,+0.5, 0.5,0,0.5, c, 1,0), + video::S3DVertex(-0.5,-0.5,+0.5, 0.5,0,0.5, c, 1,1) + + }; + + u16 indices[6] = {0,1,2,2,3,0}; + + scene::SMesh *mesh = new scene::SMesh(); + for (u32 i=0; i<4; ++i) + { + scene::IMeshBuffer *buf = new scene::SMeshBuffer(); + buf->append(vertices + 4 * i, 4, indices, 6); + mesh->addMeshBuffer(buf); + buf->drop(); + } + scene::SAnimatedMesh *anim_mesh = new scene::SAnimatedMesh(mesh); + mesh->drop(); + scaleMesh(anim_mesh, scale); // also recalculates bounding box + return anim_mesh; +} + static scene::IAnimatedMesh* extrudeARGB(u32 twidth, u32 theight, u8 *data) { const s32 argb_wstep = 4 * twidth; |