/
PatchIterators.cpp
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/
PatchIterators.cpp
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#include "RadiantTest.h"
#include "imap.h"
#include "ipatch.h"
#include "patch/PatchIterators.h"
namespace test
{
using PatchIteratorTest = RadiantTest;
namespace
{
// Patch will be parallel to the XY plane, its vertex coordinates x = col*64 and y = row*64
inline IPatchNodePtr createWorldspawnPatch(std::size_t width, std::size_t height)
{
auto world = GlobalMapModule().findOrInsertWorldspawn();
auto sceneNode = GlobalPatchModule().createPatch(patch::PatchDefType::Def2);
auto patchNode = std::dynamic_pointer_cast<IPatchNode>(sceneNode);
world->addChildNode(sceneNode);
auto& patch = patchNode->getPatch();
patch.setDims(width, height);
for (auto row = 0; row < height; ++row)
{
for (auto col = 0; col < width; ++col)
{
patch.ctrlAt(row, col).vertex.set(col * 64, row * 64, 0);
patch.ctrlAt(row, col).texcoord[0] = col * 1.0 / (width - 1.0);
patch.ctrlAt(row, col).texcoord[1] = row * 1.0 / (height - 1.0);
}
}
patch.controlPointsChanged();
return patchNode;
}
}
TEST_F(PatchIteratorTest, IterateOverWholePatchColumnWise)
{
auto patch = createWorldspawnPatch(3, 5);
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto col = 0; col < patch->getPatch().getWidth(); ++col)
{
for (auto row = 0; row < patch->getPatch().getHeight(); ++row)
{
expectedValues.push_back(patch->getPatch().ctrlAt(row, col).vertex);
}
}
patch::ColumnWisePatchIterator it(patch->getPatch());
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
TEST_F(PatchIteratorTest, IterateOverWholePatchColumnWiseRowBackwards)
{
auto patch = createWorldspawnPatch(3, 5);
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto col = 0; col < patch->getPatch().getWidth(); ++col)
{
for (auto row = static_cast<int>(patch->getPatch().getHeight()) -1; row >= 0; --row)
{
expectedValues.push_back(patch->getPatch().ctrlAt(row, col).vertex);
}
}
patch::ColumnWisePatchReverseIterator it(patch->getPatch());
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
TEST_F(PatchIteratorTest, IterateOverWholePatchRowWise)
{
auto patch = createWorldspawnPatch(3, 5);
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto row = 0; row < patch->getPatch().getHeight(); ++row)
{
for (auto col = 0; col < patch->getPatch().getWidth(); ++col)
{
expectedValues.push_back(patch->getPatch().ctrlAt(row, col).vertex);
}
}
patch::RowWisePatchIterator it(patch->getPatch());
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
TEST_F(PatchIteratorTest, IterateOverWholePatchRowWiseColumnBackwards)
{
auto patch = createWorldspawnPatch(3, 5);
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto row = 0; row < patch->getPatch().getHeight(); ++row)
{
for (auto col = static_cast<int>(patch->getPatch().getWidth()) - 1; col >= 0; --col)
{
expectedValues.push_back(patch->getPatch().ctrlAt(row, col).vertex);
}
}
patch::RowWisePatchReverseIterator it(patch->getPatch());
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
void iterateOverPartialPatchColumnWise(IPatch& patch, std::size_t startCol, std::size_t endCol, bool rowBackwards)
{
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto col = startCol; col <= endCol; ++col)
{
if (rowBackwards)
{
for (auto row = static_cast<int>(patch.getHeight()) - 1; row >= 0; --row)
{
expectedValues.push_back(patch.ctrlAt(row, col).vertex);
}
}
else
{
for (auto row = 0; row < patch.getHeight(); ++row)
{
expectedValues.push_back(patch.ctrlAt(row, col).vertex);
}
}
}
auto it = !rowBackwards ?
static_cast<patch::PatchControlIterator>(patch::ColumnWisePatchIterator(patch, startCol, endCol)) :
patch::ColumnWisePatchReverseIterator(patch, startCol, endCol);
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
TEST_F(PatchIteratorTest, IterateOverPartialPatchColumnWise)
{
auto patch = createWorldspawnPatch(5, 7);
// Try various start and end column configs
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 4, false);
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 3, false);
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 0, false);
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 4, false);
iterateOverPartialPatchColumnWise(patch->getPatch(), 3, 4, false);
iterateOverPartialPatchColumnWise(patch->getPatch(), 1, 3, false);
iterateOverPartialPatchColumnWise(patch->getPatch(), 4, 4, false);
iterateOverPartialPatchColumnWise(patch->getPatch(), 3, 4, false);
}
TEST_F(PatchIteratorTest, IterateOverPartialPatchColumnWiseRowBackwards)
{
auto patch = createWorldspawnPatch(5, 7);
// Try various start and end column configs
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 4, true);
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 3, true);
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 0, true);
iterateOverPartialPatchColumnWise(patch->getPatch(), 0, 4, true);
iterateOverPartialPatchColumnWise(patch->getPatch(), 3, 4, true);
iterateOverPartialPatchColumnWise(patch->getPatch(), 1, 3, true);
iterateOverPartialPatchColumnWise(patch->getPatch(), 4, 4, true);
iterateOverPartialPatchColumnWise(patch->getPatch(), 3, 4, true);
}
void iterateOverPartialPatchRowWise(IPatch& patch, std::size_t startRow, std::size_t endRow, bool columnBackwards)
{
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto row = startRow; row <= endRow; ++row)
{
if (columnBackwards)
{
for (auto col = static_cast<int>(patch.getWidth()) - 1; col >= 0; --col)
{
expectedValues.push_back(patch.ctrlAt(row, col).vertex);
}
}
else
{
for (auto col = 0; col < patch.getWidth(); ++col)
{
expectedValues.push_back(patch.ctrlAt(row, col).vertex);
}
}
}
auto it = !columnBackwards ?
static_cast<patch::PatchControlIterator>(patch::RowWisePatchIterator(patch, startRow, endRow)) :
patch::RowWisePatchReverseIterator(patch, startRow, endRow);
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
TEST_F(PatchIteratorTest, IterateOverPartialPatchRowWise)
{
auto patch = createWorldspawnPatch(5, 7);
// Try various start and end column configs
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 6, false);
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 3, false);
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 0, false);
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 4, false);
iterateOverPartialPatchRowWise(patch->getPatch(), 3, 6, false);
iterateOverPartialPatchRowWise(patch->getPatch(), 1, 3, false);
iterateOverPartialPatchRowWise(patch->getPatch(), 6, 6, false);
iterateOverPartialPatchRowWise(patch->getPatch(), 3, 4, false);
}
TEST_F(PatchIteratorTest, IterateOverPartialPatchRowWiseColumnBackwards)
{
auto patch = createWorldspawnPatch(5, 7);
// Try various start and end column configs
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 6, true);
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 3, true);
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 0, true);
iterateOverPartialPatchRowWise(patch->getPatch(), 0, 4, true);
iterateOverPartialPatchRowWise(patch->getPatch(), 3, 6, true);
iterateOverPartialPatchRowWise(patch->getPatch(), 1, 3, true);
iterateOverPartialPatchRowWise(patch->getPatch(), 6, 6, true);
iterateOverPartialPatchRowWise(patch->getPatch(), 3, 4, true);
}
void iterateOverSingleColum(IPatch& patch, std::size_t colToTest)
{
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto row = 0; row < patch.getHeight(); ++row)
{
expectedValues.push_back(patch.ctrlAt(row, colToTest).vertex);
}
patch::SinglePatchColumnIterator it(patch, colToTest);
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
void iterateOverSingleColumReversely(IPatch& patch, std::size_t colToTest)
{
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto row = static_cast<int>(patch.getHeight()) - 1; row >= 0; --row)
{
expectedValues.push_back(patch.ctrlAt(row, colToTest).vertex);
}
patch::SinglePatchColumnReverseIterator it(patch, colToTest);
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
TEST_F(PatchIteratorTest, IterateOverSingleColumn)
{
auto patch = createWorldspawnPatch(5, 7);
iterateOverSingleColum(patch->getPatch(), 0);
iterateOverSingleColum(patch->getPatch(), 1);
iterateOverSingleColum(patch->getPatch(), 2);
iterateOverSingleColum(patch->getPatch(), 3);
iterateOverSingleColum(patch->getPatch(), 4);
}
TEST_F(PatchIteratorTest, IterateOverSingleColumnReversely)
{
auto patch = createWorldspawnPatch(5, 7);
iterateOverSingleColumReversely(patch->getPatch(), 0);
iterateOverSingleColumReversely(patch->getPatch(), 1);
iterateOverSingleColumReversely(patch->getPatch(), 2);
iterateOverSingleColumReversely(patch->getPatch(), 3);
iterateOverSingleColumReversely(patch->getPatch(), 4);
}
void iterateOverSingleRow(IPatch& patch, std::size_t rowToTest)
{
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto col = 0; col < patch.getWidth(); ++col)
{
expectedValues.push_back(patch.ctrlAt(rowToTest, col).vertex);
}
patch::SinglePatchRowIterator it(patch, rowToTest);
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
void iterateOverSingleRowReversely(IPatch& patch, std::size_t rowToTest)
{
std::vector<Vector3> expectedValues;
// Fill the vector with the expected values
for (auto col = static_cast<int>(patch.getWidth()) - 1; col >= 0; --col)
{
expectedValues.push_back(patch.ctrlAt(rowToTest, col).vertex);
}
patch::SinglePatchRowReverseIterator it(patch, rowToTest);
auto expected = expectedValues.begin();
while (it.isValid())
{
EXPECT_EQ((it++)->vertex, *(expected++));
}
EXPECT_EQ(expected, expectedValues.end()); // assume no underflow
}
TEST_F(PatchIteratorTest, IterateOverSingleRow)
{
auto patch = createWorldspawnPatch(5, 7);
iterateOverSingleRow(patch->getPatch(), 0);
iterateOverSingleRow(patch->getPatch(), 1);
iterateOverSingleRow(patch->getPatch(), 2);
iterateOverSingleRow(patch->getPatch(), 3);
iterateOverSingleRow(patch->getPatch(), 4);
iterateOverSingleRow(patch->getPatch(), 5);
iterateOverSingleRow(patch->getPatch(), 6);
}
TEST_F(PatchIteratorTest, IterateOverSingleRowReversely)
{
auto patch = createWorldspawnPatch(5, 7);
iterateOverSingleRowReversely(patch->getPatch(), 0);
iterateOverSingleRowReversely(patch->getPatch(), 1);
iterateOverSingleRowReversely(patch->getPatch(), 2);
iterateOverSingleRowReversely(patch->getPatch(), 3);
iterateOverSingleRowReversely(patch->getPatch(), 4);
iterateOverSingleRowReversely(patch->getPatch(), 5);
iterateOverSingleRowReversely(patch->getPatch(), 6);
}
}