/** Test that ST and MT yield the exact same result */
public void testMTEquals() {
int size1 = 10;
int size2 = 15;
byte state1 = Grid.INSIDE;
byte state2 = Grid.INSIDE;
Grid grid1 = new ArrayGridByte(size1, size1, size1, 0.001, 0.001);
Grid grid2 = new ArrayGridByte(size2, size2, size2, 0.002, 0.002);
Grid grid3 = new ArrayGridByte(size2, size2, size2, 0.002, 0.002);
// set grid1
for (int x = 3; x < 7; x++) {
grid1.setState(x, 5, 5, state1);
}
// set grid2
for (int y = 5; y < size2; y++) {
grid2.setState(1, y, 10, state2);
}
// set grid3
for (int y = 5; y < size2; y++) {
grid3.setState(1, y, 10, state2);
}
// get the subtraction of grid1 from grid2
SubtractOpMT op = new SubtractOpMT(grid1, Runtime.getRuntime().availableProcessors());
Grid subtrGridMT = op.execute(grid2);
SubtractOp op2 = new SubtractOp(grid1, 0, 0, 0, 1);
Grid subtrGridST = op2.execute(grid2);
assertEquals(size2, subtrGridST.getWidth());
assertEquals(size2, subtrGridMT.getWidth());
// check filled voxel state and material
for (int x = 0; x < size2; x++) {
for (int y = 0; y < size2; y++) {
for (int z = 0; z < size2; z++) {
assertEquals(
"(" + x + ", " + y + ", " + z + ") state is not equal",
subtrGridST.getState(x, y, z),
subtrGridMT.getState(x, y, z));
}
}
}
}
void dumpScanLine(int x, int yy, int z) {
for (int y = 0; y <= ny1; y++) {
byte state = grid.getState(x, y, z);
printf("y: %d, mat: %d\n", y, state);
}
}
/** Grids sharing a voxel coordinate should have those voxels subtracted */
public void _testSharedVoxelMT() {
int size1 = 10;
int size2 = 15;
byte state1 = Grid.INSIDE;
byte state2 = Grid.INSIDE;
Grid grid1 = new ArrayGridByte(size1, size1, size1, 0.001, 0.001);
Grid grid2 = new ArrayGridByte(size2, size2, size2, 0.002, 0.002);
// set grid1
for (int x = 3; x < 7; x++) {
grid1.setState(x, 5, 5, state1);
}
// set grid2
for (int y = 5; y < size2; y++) {
grid2.setState(3, y, 5, state2);
}
// get the subtration of grid1 from grid2
SubtractOpMT op = new SubtractOpMT(grid1, Runtime.getRuntime().availableProcessors());
Grid subtrGrid = (Grid) op.execute(grid2);
assertEquals(size2, subtrGrid.getWidth());
// check filled voxel state and material
for (int x = 0; x < size2; x++) {
for (int y = 0; y < size2; y++) {
for (int z = 0; z < size2; z++) {
if (x == 3 && y >= 6 && y < size2 && z == 5) {
assertEquals(
"(" + x + ", " + y + ", " + z + ") state is not " + state2,
state2,
subtrGrid.getState(x, y, z));
} else {
assertEquals(
"(" + x + ", " + y + ", " + z + ") state is not outside",
Grid.OUTSIDE,
subtrGrid.getState(x, y, z));
}
}
}
}
}
/** Test basic operation */
public void testBasic() {
int size1 = 10;
int size2 = 15;
byte state1 = Grid.INSIDE;
byte state2 = Grid.INSIDE;
Grid grid1 = new ArrayGridByte(size1, size1, size1, 0.001, 0.001);
Grid grid2 = new ArrayGridByte(size2, size2, size2, 0.002, 0.002);
// set grid1
for (int x = 3; x < 7; x++) {
grid1.setState(x, 5, 5, state1);
}
// set grid2
for (int y = 5; y < size2; y++) {
grid2.setState(1, y, 10, state2);
}
// get the subtraction of grid1 from grid2
SubtractOp op = new SubtractOp(grid1, 0, 0, 0, 0);
Grid subtrGrid = (Grid) op.execute(grid2);
assertEquals(size2, subtrGrid.getWidth());
// check filled voxel state and material
for (int x = 0; x < size2; x++) {
for (int y = 0; y < size2; y++) {
for (int z = 0; z < size2; z++) {
if (x == 1 && y >= 5 && y < size2 && z == 10) {
assertEquals(
"(" + x + ", " + y + ", " + z + ") state is not " + state2,
state2,
subtrGrid.getState(x, y, z));
} else {
assertEquals(
"(" + x + ", " + y + ", " + z + ") state is not outside",
Grid.OUTSIDE,
subtrGrid.getState(x, y, z));
}
}
}
}
}
/** return true if voxel is non zero and has given material */
public static boolean compareState(Grid grid, int x, int y, int z, byte state) {
byte s = grid.getState(x, y, z);
return (s == state);
}
/** Test basic operation */
public void testBasic() {
int size = 10;
AttributeGrid grid = new ArrayAttributeGridByte(size, size, size, 0.001, 0.001);
for (int y = 2; y < 8; y++) {
for (int z = 2; z < 8; z++) {
setX(grid, y, z, Grid.INSIDE, 1, 2, 7);
}
}
int erosionDistance = 1;
ErosionCube ec = new ErosionCube(erosionDistance);
Grid erodedGrid = ec.execute(grid);
int width = erodedGrid.getWidth();
int height = erodedGrid.getHeight();
int depth = erodedGrid.getDepth();
for (int y = 0; y < height; y++) {
for (int z = 0; z < depth; z++) {
for (int x = 0; x < width; x++) {
byte state = erodedGrid.getState(x, y, z);
// System.out.println(x + ", " + y + ", " + z + ": " + state);
if (y >= 2 && y < 6) {
if (z >= 2 && z < 6) {
if (x >= 2 && x < 6) {
assertEquals(
"State of (" + x + " " + y + " " + z + " is not interior", Grid.INSIDE, state);
} else {
assertEquals(
"State of (" + x + " " + y + " " + z + " is not outside", Grid.OUTSIDE, state);
}
} else {
assertEquals(
"State of (" + x + " " + y + " " + z + " is not outside", Grid.OUTSIDE, state);
}
} else {
assertEquals(
"State of (" + x + " " + y + " " + z + " is not outside", Grid.OUTSIDE, state);
}
}
}
}
/*
erosionDistance = 2;
ec = new ErosionCube(erosionDistance);
erodedGrid = ec.execute(grid);
width = erodedGrid.getWidth();
height = erodedGrid.getHeight();
depth = erodedGrid.getDepth();
for (int y=0; y<height; y++) {
for (int z=0; z<depth; z++) {
for (int x=0; x<width; x++) {
System.out.println(x + ", " + y + ", " + z + ": " + erodedGrid.getState(x, y, z));
}
}
}
*/
}
