/** * recalculate all of the normal vectors in this terrain patch */ protected void updateNormals() { FloatBuffer newNormalBuffer = geomap.writeNormalArray(null, getWorldScale()); getMesh().getBuffer(Type.Normal).updateData(newNormalBuffer); FloatBuffer newTangentBuffer = null; FloatBuffer newBinormalBuffer = null; FloatBuffer[] tb = geomap.writeTangentArray(newNormalBuffer, newTangentBuffer, newBinormalBuffer, (FloatBuffer)getMesh().getBuffer(Type.TexCoord).getData(), getWorldScale()); newTangentBuffer = tb[0]; newBinormalBuffer = tb[1]; getMesh().getBuffer(Type.Tangent).updateData(newTangentBuffer); getMesh().getBuffer(Type.Binormal).updateData(newBinormalBuffer); }
public Mesh createMesh(Vector3f scale, Vector2f tcScale, Vector2f tcOffset, float offsetAmount, int totalSize, boolean center, int lod, boolean rightLod, boolean topLod, boolean leftLod, boolean bottomLod) { FloatBuffer pb = writeVertexArray(null, scale, center); FloatBuffer texb = writeTexCoordArray(null, tcOffset, tcScale, offsetAmount, totalSize); FloatBuffer nb = writeNormalArray(null, scale); Buffer ib; IndexBuffer idxB = writeIndexArrayLodDiff(lod, rightLod, topLod, leftLod, bottomLod, totalSize); if (idxB.getBuffer() instanceof IntBuffer) ib = (IntBuffer)idxB.getBuffer(); else ib = (ShortBuffer)idxB.getBuffer(); FloatBuffer bb = BufferUtils.createFloatBuffer(getWidth() * getHeight() * 3); FloatBuffer tanb = BufferUtils.createFloatBuffer(getWidth() * getHeight() * 3); writeTangentArray(nb, tanb, bb, texb, scale); Mesh m = new Mesh(); m.setMode(Mode.TriangleStrip); m.setBuffer(Type.Position, 3, pb); m.setBuffer(Type.Normal, 3, nb); m.setBuffer(Type.Tangent, 3, tanb); m.setBuffer(Type.Binormal, 3, bb); m.setBuffer(Type.TexCoord, 2, texb); if (ib instanceof IntBuffer) m.setBuffer(Type.Index, 3, (IntBuffer)ib); else if (ib instanceof ShortBuffer) m.setBuffer(Type.Index, 3, (ShortBuffer)ib); m.setStatic(); m.updateBound(); return m; }
/** * recalculate all of the normal vectors in this terrain patch */ protected void updateNormals() { FloatBuffer newNormalBuffer = geomap.writeNormalArray(null, getWorldScale()); getMesh().getBuffer(Type.Normal).updateData(newNormalBuffer); FloatBuffer newTangentBuffer = null; FloatBuffer newBinormalBuffer = null; FloatBuffer[] tb = geomap.writeTangentArray(newNormalBuffer, newTangentBuffer, newBinormalBuffer, (FloatBuffer)getMesh().getBuffer(Type.TexCoord).getData(), getWorldScale()); newTangentBuffer = tb[0]; newBinormalBuffer = tb[1]; getMesh().getBuffer(Type.Tangent).updateData(newTangentBuffer); getMesh().getBuffer(Type.Binormal).updateData(newBinormalBuffer); }
public Mesh createMesh(Vector3f scale, Vector2f tcScale, Vector2f tcOffset, float offsetAmount, int totalSize, boolean center, int lod, boolean rightLod, boolean topLod, boolean leftLod, boolean bottomLod) { FloatBuffer pb = writeVertexArray(null, scale, center); FloatBuffer texb = writeTexCoordArray(null, tcOffset, tcScale, offsetAmount, totalSize); FloatBuffer nb = writeNormalArray(null, scale); Buffer ib; IndexBuffer idxB = writeIndexArrayLodDiff(lod, rightLod, topLod, leftLod, bottomLod, totalSize); if (idxB.getBuffer() instanceof IntBuffer) ib = (IntBuffer)idxB.getBuffer(); else ib = (ShortBuffer)idxB.getBuffer(); FloatBuffer bb = BufferUtils.createFloatBuffer(getWidth() * getHeight() * 3); FloatBuffer tanb = BufferUtils.createFloatBuffer(getWidth() * getHeight() * 3); writeTangentArray(nb, tanb, bb, texb, scale); Mesh m = new Mesh(); m.setMode(Mode.TriangleStrip); m.setBuffer(Type.Position, 3, pb); m.setBuffer(Type.Normal, 3, nb); m.setBuffer(Type.Tangent, 3, tanb); m.setBuffer(Type.Binormal, 3, bb); m.setBuffer(Type.TexCoord, 2, texb); if (ib instanceof IntBuffer) m.setBuffer(Type.Index, 3, (IntBuffer)ib); else if (ib instanceof ShortBuffer) m.setBuffer(Type.Index, 3, (ShortBuffer)ib); m.setStatic(); m.updateBound(); return m; }