feat(region): add classic games flavor rect ordering

This commit is contained in:
Adam Heinermann 2025-09-22 16:42:23 -07:00 committed by fallenoak
parent a96d1270d4
commit 953b426b4c
5 changed files with 244 additions and 96 deletions

View file

@ -36,6 +36,8 @@ if(WHOA_STORM_FLAVOR STREQUAL "SC1")
if (WHOA_SYSTEM_MAC OR WHOA_SYSTEM_LINUX)
add_definitions(-DWHOA_STORM_C_CRIT_SECT_RECURSIVE)
endif()
add_definitions(-DWHOA_RECT_USES_SCREEN_COORDINATES)
elseif(WHOA_STORM_FLAVOR STREQUAL "WOW")
message(STATUS "Building Storm with World of Warcraft flavoring")
else()

View file

@ -27,10 +27,17 @@ void AddSourceRect(TSGrowableArray<SOURCE>* sourceArray, const RECTF* rect, void
}
int32_t CheckForIntersection(const RECTF* sourceRect, const RECTF* targetRect) {
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
return sourceRect->left < targetRect->right
&& sourceRect->top < targetRect->bottom
&& sourceRect->right > targetRect->left
&& sourceRect->bottom > targetRect->top;
#else
return sourceRect->left < targetRect->right
&& sourceRect->bottom < targetRect->top
&& sourceRect->right > targetRect->left
&& sourceRect->top > targetRect->bottom;
#endif
}
void CombineRectangles(TSGrowableArray<RECTF>* combinedArray) {
@ -41,12 +48,18 @@ void CombineRectangles(TSGrowableArray<RECTF>* combinedArray) {
if (rctA->left == rctB->left && rctA->right == rctB->right) {
if (rctA->bottom == rctB->top || rctB->bottom == rctA->top) {
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
rctA->top = std::min(rctB->top, rctA->top);
rctA->bottom = std::max(rctB->bottom, rctA->bottom);
#else
rctA->bottom = std::min(rctB->bottom, rctA->bottom);
rctA->top = std::max(rctB->top, rctA->top);
#endif
DeleteRect(rctB);
break;
}
}
if (rctA->left == rctB->right || rctB->left == rctA->right) {
if (rctA->bottom == rctB->bottom && rctA->top == rctB->top) {
rctA->left = std::min(rctB->left, rctA->left);
@ -57,9 +70,23 @@ void CombineRectangles(TSGrowableArray<RECTF>* combinedArray) {
}
if (rctA->left == rctB->right || rctB->left == rctA->right) {
if (rctA->bottom < rctB->top && rctB->bottom < rctA->top) {
RECTF newrect[5];
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
if (rctA->top < rctB->bottom && rctB->top < rctA->bottom) {
newrect[0] = { rctA->left, rctA->top, rctA->right, rctB->top };
newrect[1] = { rctB->left, rctB->top, rctB->right, rctA->top };
newrect[2] = { rctA->left, rctB->bottom, rctA->right, rctA->bottom };
newrect[3] = { rctB->left, rctA->bottom, rctB->right, rctB->bottom };
newrect[4] = {
std::min(rctB->left, rctA->left),
std::max(rctB->top, rctA->top),
std::max(rctB->right, rctA->right),
std::min(rctB->bottom, rctA->bottom)
};
#else
if (rctA->bottom < rctB->top && rctB->bottom < rctA->top) {
newrect[0] = { rctA->left, rctA->bottom, rctA->right, rctB->bottom };
newrect[1] = { rctB->left, rctB->bottom, rctB->right, rctA->bottom };
newrect[2] = { rctA->left, rctB->top, rctA->right, rctA->top };
@ -71,6 +98,7 @@ void CombineRectangles(TSGrowableArray<RECTF>* combinedArray) {
std::max(rctB->right, rctA->right),
std::min(rctB->top, rctA->top)
};
#endif
for (uint32_t k = 0; k < 5; k++) {
if (!IsNullRect(&newrect[k])) {
@ -163,6 +191,23 @@ void FragmentCombinedRectangles(TSGrowableArray<RECTF>* combinedArray, uint32_t
}
RECTF newrect[4];
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
newrect[0] = { rect->left, rect->top, rect->right, checkRect->top };
newrect[1] = { rect->left, checkRect->bottom, rect->right, rect->bottom };
newrect[2] = {
rect->left,
std::max(checkRect->top, rect->top),
checkRect->left,
std::min(checkRect->bottom, rect->bottom)
};
newrect[3] = {
checkRect->right,
std::max(checkRect->top, rect->top),
rect->right,
std::min(checkRect->bottom, rect->bottom)
};
#else
newrect[0] = { rect->left, rect->bottom, rect->right, checkRect->bottom };
newrect[1] = { rect->left, checkRect->top, rect->right, rect->top };
newrect[2] = {
@ -177,6 +222,7 @@ void FragmentCombinedRectangles(TSGrowableArray<RECTF>* combinedArray, uint32_t
rect->right,
std::min(checkRect->top, rect->top)
};
#endif
for (uint32_t i = 0; i < 4; i++) {
if (!IsNullRect(&newrect[i])) {
@ -211,6 +257,42 @@ void FragmentSourceRectangles(TSGrowableArray<SOURCE>* sourceArray, uint32_t fir
RECTF newRect[5];
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
newRect[0] = {
overlapRect[minTop]->left,
overlapRect[minTop]->top,
overlapRect[minTop]->right,
overlapRect[maxTop]->top,
};
newRect[1] = {
overlapRect[maxBottom]->left,
overlapRect[minBottom]->bottom,
overlapRect[maxBottom]->right,
overlapRect[maxBottom]->bottom,
};
newRect[2] = {
overlapRect[minLeft]->left,
overlapRect[maxTop]->top,
overlapRect[maxLeft]->left,
overlapRect[minBottom]->bottom,
};
newRect[3] = {
overlapRect[minRight]->right,
overlapRect[maxTop]->top,
overlapRect[maxRight]->right,
overlapRect[minBottom]->bottom,
};
newRect[4] = {
overlapRect[maxLeft]->left,
overlapRect[maxTop]->top,
overlapRect[minRight]->right,
overlapRect[minBottom]->bottom,
};
#else
newRect[0] = {
overlapRect[minBottom]->left,
overlapRect[minBottom]->bottom,
@ -245,6 +327,7 @@ void FragmentSourceRectangles(TSGrowableArray<SOURCE>* sourceArray, uint32_t fir
overlapRect[minRight]->right,
overlapRect[minTop]->top,
};
#endif
int32_t overlaps[5][2];
for (uint32_t j = 0; j < 5; j++) {
@ -287,7 +370,11 @@ void FragmentSourceRectangles(TSGrowableArray<SOURCE>* sourceArray, uint32_t fir
}
int32_t IsNullRect(const RECTF* rect) {
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
return rect->left >= rect->right || rect->top >= rect->bottom;
#else
return rect->left >= rect->right || rect->bottom >= rect->top;
#endif
}
void ClearRegion(RGN* rgn) {
@ -522,10 +609,12 @@ void SRgnGetBoundingRectf(HSRGN handle, RECTF* rect) {
STORM_VALIDATE(rect);
STORM_VALIDATE_END_VOID;
rect->left = std::numeric_limits<float>::max();
rect->bottom = std::numeric_limits<float>::max();
rect->right = std::numeric_limits<float>::min();
rect->top = std::numeric_limits<float>::min();
*rect = {
std::numeric_limits<float>::max(),
std::numeric_limits<float>::max(),
std::numeric_limits<float>::min(),
std::numeric_limits<float>::min(),
};
HLOCKEDRGN lockedHandle;
auto rgn = s_rgntable.Lock(handle, &lockedHandle, 0);
@ -538,9 +627,15 @@ void SRgnGetBoundingRectf(HSRGN handle, RECTF* rect) {
if (!(source->flags & SF_PARAMONLY)) {
rect->left = std::min(source->rect.left, rect->left);
rect->bottom = std::min(source->rect.bottom, rect->bottom);
rect->right = std::max(source->rect.right, rect->right);
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
rect->top = std::min(source->rect.top, rect->top);
rect->bottom = std::max(source->rect.bottom, rect->bottom);
#else
rect->bottom = std::min(source->rect.bottom, rect->bottom);
rect->top = std::max(source->rect.top, rect->top);
#endif
}
}
@ -562,11 +657,16 @@ void SRgnGetBoundingRecti(HSRGN handle, RECT* rect) {
RECTF rectf;
SRgnGetBoundingRectf(handle, &rectf);
// NOTE: top and bottom get flipped, this is a bug in Storm
rect->left = static_cast<int32_t>(rectf.left);
rect->top = static_cast<int32_t>(rectf.bottom);
rect->right = static_cast<int32_t>(rectf.right);
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
rect->top = static_cast<int32_t>(rectf.top);
rect->bottom = static_cast<int32_t>(rectf.bottom);
#else
// NOTE: top and bottom get flipped, this is a bug in Storm
rect->top = static_cast<int32_t>(rectf.bottom);
rect->bottom = static_cast<int32_t>(rectf.top);
#endif
}
void SRgnGetRectParamsf(HSRGN handle, const RECTF* rect, uint32_t* numParams, void** buffer) {
@ -659,13 +759,18 @@ void SRgnGetRectsi(HSRGN handle, uint32_t* numRects, RECT* buffer) {
SRgnGetRectsf(handle, numRects, bufferf);
if (buffer) {
for (uint32_t i = 0; i < *numRects; i++) {
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
buffer[i].top = static_cast<int32_t>(bufferf[i].top);
buffer[i].bottom = static_cast<int32_t>(bufferf[i].bottom);
#else
float bottom = bufferf[i].bottom;
float top = bufferf[i].top;
buffer[i].left = static_cast<int32_t>(bufferf[i].left);
buffer[i].bottom = static_cast<int32_t>(bottom);
buffer[i].right = static_cast<int32_t>(bufferf[i].right);
buffer[i].top = static_cast<int32_t>(top);
#endif
buffer[i].left = static_cast<int32_t>(bufferf[i].left);
buffer[i].right = static_cast<int32_t>(bufferf[i].right);
}
}
}
@ -687,8 +792,13 @@ int32_t SRgnIsPointInRegionf(HSRGN handle, float x, float y) {
uint32_t sourceRects = rgn->source.Count();
for (uint32_t i = 0; i < sourceRects; i++) {
if (!(sourceArray[i].flags & SF_PARAMONLY)) {
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
if (x >= sourceArray[i].rect.left && y >= sourceArray[i].rect.top &&
x < sourceArray[i].rect.right && y < sourceArray[i].rect.bottom) {
#else
if (x >= sourceArray[i].rect.left && y >= sourceArray[i].rect.bottom &&
x < sourceArray[i].rect.right && y < sourceArray[i].rect.top) {
#endif
result = 1;
break;
}

View file

@ -8,12 +8,15 @@
DECLARE_STORM_HANDLE(HSRGN);
DECLARE_STORM_HANDLE(HLOCKEDRGN);
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
struct RECTF {
float left;
float bottom;
float right;
float top;
float left, top, right, bottom;
};
#else
struct RECTF {
float left, bottom, right, top;
};
#endif
#if defined(WHOA_SYSTEM_WIN)
// NOTE: WINAPI's RECT uses `long`.

View file

@ -498,8 +498,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &testRect, nullptr, SRGN_OR);
uint32_t numRects = 4;
RECT buffer[4];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[4];
SRgnGetRectsf(region, &numRects, buffer);
// ┌────────────┐
// | 2 |
@ -509,9 +509,9 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
// │ 0 │
// └─────────┘
CHECK(numRects == 3);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 6, 10, 0 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 10, 18, 6 }));
CHECK_THAT(buffer[2], MatchesRecti({ 5, 14, 18, 10 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 18.0f, 10.0f }));
CHECK_THAT(buffer[2], MatchesRectf({ 5.0f, 10.0f, 18.0f, 14.0f }));
}
SECTION("OR operation on self does nothing") {
@ -519,11 +519,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
uint32_t numRects = 1;
RECT buffer[1];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[1];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 10, 10, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
}
SECTION("OR operation merges vertical rects") {
@ -534,11 +534,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &rect2, nullptr, SRGN_OR);
uint32_t numRects = 1;
RECT buffer[1];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[1];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 30, 10, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 30.0f }));
}
SECTION("OR operation merges vertical rects 2") {
@ -549,11 +549,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
uint32_t numRects = 1;
RECT buffer[1];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[1];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 30, 10, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 30.0f }));
}
SECTION("OR operation merges horizontal rects") {
@ -564,11 +564,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &rect2, nullptr, SRGN_OR);
uint32_t numRects = 1;
RECT buffer[1];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[1];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 10, 30, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 30.0f, 10.0f }));
}
SECTION("OR operation merges horizontal rects 2") {
@ -579,11 +579,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
uint32_t numRects = 1;
RECT buffer[1];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[1];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 10, 30, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 30.0f, 10.0f }));
}
SECTION("AND operation intersects rects") {
@ -591,8 +591,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &testRect, nullptr, SRGN_AND);
uint32_t numRects = 2;
RECT buffer[2];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[2];
SRgnGetRectsf(region, &numRects, buffer);
// ┌────────────┐
// ||
@ -602,7 +602,7 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
// │╳╳╳╳╳╳╳╳╳│
// └─────────┘
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 5, 10, 10, 6 }));
CHECK_THAT(buffer[0], MatchesRectf({ 5.0f, 6.0f, 10.0f, 10.0f }));
}
SECTION("AND operation on self does nothing") {
@ -610,11 +610,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_AND);
uint32_t numRects = 1;
RECT buffer[1];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[1];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 10, 10, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
}
SECTION("XOR operation takes exclusive differences of rects") {
@ -622,8 +622,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &testRect, nullptr, SRGN_XOR);
uint32_t numRects = 5;
RECT buffer[5];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[5];
SRgnGetRectsf(region, &numRects, buffer);
// ┌────────────┐
// | 3 |
@ -633,10 +633,10 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
// │ 0 │
// └─────────┘
CHECK(numRects == 4);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 6, 10, 0 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 10, 5, 6 }));
CHECK_THAT(buffer[2], MatchesRecti({ 10, 10, 18, 6 }));
CHECK_THAT(buffer[3], MatchesRecti({ 5, 14, 18, 10 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 5.0f, 10.0f }));
CHECK_THAT(buffer[2], MatchesRectf({ 10.0f, 6.0f, 18.0f, 10.0f }));
CHECK_THAT(buffer[3], MatchesRectf({ 5.0f, 10.0f, 18.0f, 14.0f }));
}
SECTION("XOR operation on self erases rect") {
@ -654,8 +654,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &testRect, nullptr, SRGN_DIFF);
uint32_t numRects = 5;
RECT buffer[5];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[5];
SRgnGetRectsf(region, &numRects, buffer);
// ┌────────────┐
// ||
@ -665,8 +665,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
// │ 0 │
// └─────────┘
CHECK(numRects == 2);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 6, 10, 0 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 10, 5, 6 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 5.0f, 10.0f }));
}
SECTION("DIFF operation on self erases rect") {
@ -684,8 +684,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &testRect, nullptr, SRGN_COPY);
uint32_t numRects = 5;
RECT buffer[5];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[5];
SRgnGetRectsf(region, &numRects, buffer);
// ┌────────────┐
// ||
@ -695,8 +695,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
// │ 0 │
// └─────────┘
CHECK(numRects == 2);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 6, 10, 0 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 10, 10, 6 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 10.0f, 10.0f }));
}
SECTION("COPY operation splits intersecting rects 2") {
@ -705,8 +705,8 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &testRect2, nullptr, SRGN_COPY);
uint32_t numRects = 5;
RECT buffer[5];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[5];
SRgnGetRectsf(region, &numRects, buffer);
// ┌───────────┐
// │ 2 │
@ -715,9 +715,9 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
// │ 0 │
// └───────────┘
CHECK(numRects == 3);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 4, 10, 0 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 6, 10, 4 }));
CHECK_THAT(buffer[2], MatchesRecti({ 0, 10, 10, 6 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 4.0f }));
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 4.0f, 10.0f, 6.0f }));
CHECK_THAT(buffer[2], MatchesRectf({ 0.0f, 6.0f, 10.0f, 10.0f }));
}
SECTION("COPY operation on self does nothing") {
@ -725,11 +725,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_COPY);
uint32_t numRects = 1;
RECT buffer[1];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[1];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 10, 10, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
}
SECTION("operation doesn't work when operating rect width or height is <= 0") {
@ -742,15 +742,14 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
);
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
uint32_t numRects = 5;
RECT buffer[5];
SRgnCombineRecti(region, &testRects, &testRects, combineMode);
SRgnGetRectsi(region, &numRects, buffer);
uint32_t numRects = 5;
RECTF buffer[5];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 10, 10, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
uint32_t numParams = 1;
SRgnGetRectParamsi(region, &testRects, &numParams, nullptr);
@ -792,11 +791,11 @@ TEST_CASE("SRgnCombineRecti", "[region]") {
SRgnCombineRecti(region, &testRect, nullptr, SRGN_PARAMONLY);
uint32_t numRects = 5;
RECT buffer[5];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[5];
SRgnGetRectsf(region, &numRects, buffer);
CHECK(numRects == 1);
CHECK_THAT(buffer[0], MatchesRecti({ 0, 10, 10, 0 }));
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
}
}
@ -1277,7 +1276,7 @@ TEST_CASE("SRgnGetRectsf", "[region]") {
{ 0, 0, 1, 1 },
{ 4, -2, 5, 5 },
{ -2, 2, -1, 3 },
{ 2, -2, 3, -1 },
{ 2, -3, 3, -1 },
};
for (int i = 0; i < 4; i++) {
@ -1289,18 +1288,25 @@ TEST_CASE("SRgnGetRectsf", "[region]") {
SRgnGetRectsf(region, &numrects, buffer);
CHECK(numrects == 4);
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
CHECK_THAT(buffer[0], MatchesRectf(rects[3]));
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
CHECK_THAT(buffer[2], MatchesRectf(rects[0]));
CHECK_THAT(buffer[3], MatchesRectf(rects[2]));
#else
CHECK_THAT(buffer[0], MatchesRectf(rects[3]));
CHECK_THAT(buffer[1], MatchesRectf(rects[0]));
CHECK_THAT(buffer[2], MatchesRectf(rects[2]));
CHECK_THAT(buffer[3], MatchesRectf(rects[1]));
#endif
}
SECTION("retrieves rects in order of left value when tops are equal") {
RECTF rects[4] = {
{ 0, 0, 1, 1 },
{ 4, 0.5, 5, 1 },
{ -2, -2, -1, 1 },
{ 2, -1, 3, 1 },
{ 4, 0, 5, 1 },
{ -2, 0, -1, 1 },
{ 2, 0, 3, 1 },
};
for (int i = 0; i < 4; i++) {
@ -1353,8 +1359,13 @@ TEST_CASE("SRgnGetRectsi", "[region]") {
REQUIRE(numrects == 2);
SRgnGetRectsi(region, &numrects, buffer);
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
CHECK_THAT(buffer[0], MatchesRecti({ 0, 0, 1, 1 }));
CHECK_THAT(buffer[1], MatchesRecti({ 5, 5, 10, 10 }));
#else
CHECK_THAT(buffer[0], MatchesRecti({ 0, 1, 1, 0 }));
CHECK_THAT(buffer[1], MatchesRecti({ 5, 10, 10, 5 }));
#endif
}
SECTION("automatically merges overlapping rects") {
@ -1370,7 +1381,11 @@ TEST_CASE("SRgnGetRectsi", "[region]") {
REQUIRE(numrects == 1);
SRgnGetRectsi(region, &numrects, buffer);
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
CHECK_THAT(buffer[0], MatchesRecti({ -10, -10, 10, 10 }));
#else
CHECK_THAT(buffer[0], MatchesRecti({ -10, 10, 10, -10 }));
#endif
}
SECTION("retrieves rects in order of top value") {
@ -1378,7 +1393,7 @@ TEST_CASE("SRgnGetRectsi", "[region]") {
{ 0.0f, 0.0f, 1.0f, 1.0f },
{ 4.0f, -2.0f, 5.0f, 5.0f },
{ -2.0f, 2.0f, -1.0f, 3.0f },
{ 2.0f, -2.0f, 3.0f, -1.0f },
{ 2.0f, -3.0f, 3.0f, -1.0f },
};
for (int i = 0; i < 4; i++) {
@ -1390,18 +1405,25 @@ TEST_CASE("SRgnGetRectsi", "[region]") {
SRgnGetRectsi(region, &numrects, buffer);
CHECK(numrects == 4);
CHECK_THAT(buffer[0], MatchesRecti({ 2, -1, 3, -2 }));
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
CHECK_THAT(buffer[0], MatchesRecti({ 2, -3, 3, -1 }));
CHECK_THAT(buffer[1], MatchesRecti({ 4, -2, 5, 5 }));
CHECK_THAT(buffer[2], MatchesRecti({ 0, 0, 1, 1 }));
CHECK_THAT(buffer[3], MatchesRecti({ -2, 2, -1, 3 }));
#else
CHECK_THAT(buffer[0], MatchesRecti({ 2, -1, 3, -3 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 1, 1, 0 }));
CHECK_THAT(buffer[2], MatchesRecti({ -2, 3, -1, 2 }));
CHECK_THAT(buffer[3], MatchesRecti({ 4, 5, 5, -2 }));
#endif
}
SECTION("retrieves rects in order of left value when tops are equal") {
RECTF rects[4] = {
{ 0, 0, 10, 10 },
{ 40, 5, 50, 10 },
{ -20, -20, -10, 10 },
{ 20, -10, 30, 10 },
{ 40, 0, 50, 10 },
{ -20, 0, -10, 10 },
{ 20, 0, 30, 10 },
};
for (int i = 0; i < 4; i++) {
@ -1413,10 +1435,17 @@ TEST_CASE("SRgnGetRectsi", "[region]") {
SRgnGetRectsi(region, &numrects, buffer);
CHECK(numrects == 4);
CHECK_THAT(buffer[0], MatchesRecti({ -20, 10, -10, -20 }));
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
CHECK_THAT(buffer[0], MatchesRecti({ -20, 0, -10, 10 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 0, 10, 10 }));
CHECK_THAT(buffer[2], MatchesRecti({ 20, 0, 30, 10 }));
CHECK_THAT(buffer[3], MatchesRecti({ 40, 0, 50, 10 }));
#else
CHECK_THAT(buffer[0], MatchesRecti({ -20, 10, -10, 0 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 10, 10, 0 }));
CHECK_THAT(buffer[2], MatchesRecti({ 20, 10, 30, -10 }));
CHECK_THAT(buffer[3], MatchesRecti({ 40, 10, 50, 5 }));
CHECK_THAT(buffer[2], MatchesRecti({ 20, 10, 30, 0 }));
CHECK_THAT(buffer[3], MatchesRecti({ 40, 10, 50, 0 }));
#endif
}
}
@ -1775,11 +1804,11 @@ TEST_CASE("SRgnOffseti", "[region]") {
SRgnOffseti(region, 1000, 500);
uint32_t numRects = 2;
RECT buffer[2];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[2];
SRgnGetRectsf(region, &numRects, buffer);
CHECK_THAT(buffer[0], MatchesRecti({ -1000, -500, 0, -1500 }));
CHECK_THAT(buffer[1], MatchesRecti({ 1000, 1500, 2000, 500 }));
CHECK_THAT(buffer[0], MatchesRectf({ -1000.0f, -1500.0f, 0.0f, -500.0f }));
CHECK_THAT(buffer[1], MatchesRectf({ 1000.0f, 500.0f, 2000.0f, 1500.0f }));
}
SECTION("shifts rects back to their original positions with opposite amounts") {
@ -1796,11 +1825,11 @@ TEST_CASE("SRgnOffseti", "[region]") {
SRgnOffseti(region, -1050, -600);
uint32_t numRects = 2;
RECT buffer[2];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[2];
SRgnGetRectsf(region, &numRects, buffer);
CHECK_THAT(buffer[0], MatchesRecti({ -2000, -1000, -1000, -2000 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 1000, 1000, 0 }));
CHECK_THAT(buffer[0], MatchesRectf(rects[0]));
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
}
SECTION("doesn't shift anything with 0") {
@ -1815,10 +1844,10 @@ TEST_CASE("SRgnOffseti", "[region]") {
SRgnOffseti(region, 0, 0);
uint32_t numRects = 2;
RECT buffer[2];
SRgnGetRectsi(region, &numRects, buffer);
RECTF buffer[2];
SRgnGetRectsf(region, &numRects, buffer);
CHECK_THAT(buffer[0], MatchesRecti({ -2000, -1000, -1000, -2000 }));
CHECK_THAT(buffer[1], MatchesRecti({ 0, 1000, 1000, 0 }));
CHECK_THAT(buffer[0], MatchesRectf(rects[0]));
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
}
}

View file

@ -22,7 +22,11 @@ struct RgnDataTest {
// Helpers for comparing RECTF structs
std::ostream& operator <<(std::ostream& os, RECTF const& value) {
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
os << "{ " << value.left << ", " << value.top << ", " << value.right << ", " << value.bottom << " }";
#else
os << "{ " << value.left << ", " << value.bottom << ", " << value.right << ", " << value.top << " }";
#endif
return os;
}