paysages3d/src/tests/CanvasPixel_Test.cpp

52 lines
1.8 KiB
C++

#include "BaseTestCase.h"
#include "CanvasPixel.h"
TEST(CanvasPixel, MaxFragments) {
CanvasPixel pixel;
// One opaque fragment
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, 0.0), Vector3(), 0, true));
// Overflow max fragment count with transparent fragments
for (int i = 0; i < MAX_FRAGMENTS_PER_PIXEL * 2; i++) {
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, to_double(i)), Vector3(), 0, false));
}
ASSERT_EQ(MAX_FRAGMENTS_PER_PIXEL, pixel.getFragmentCount());
EXPECT_DOUBLE_EQ(pixel.getFragment(0).getZ(), 0.0);
EXPECT_EQ(pixel.getFragment(0).getOpaque(), true);
EXPECT_DOUBLE_EQ(pixel.getFragment(MAX_FRAGMENTS_PER_PIXEL - 1).getZ(), to_double(MAX_FRAGMENTS_PER_PIXEL * 2 - 1));
EXPECT_EQ(pixel.getFragment(MAX_FRAGMENTS_PER_PIXEL - 1).getOpaque(), false);
}
TEST(CanvasPixel, SameTransparent) {
CanvasPixel pixel;
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, 1.4), Vector3(), 0, false));
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, 1.4), Vector3(), 0, false));
ASSERT_EQ(1, pixel.getFragmentCount());
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, 1.4), Vector3(), 1, false));
ASSERT_EQ(2, pixel.getFragmentCount());
EXPECT_EQ(pixel.getFragment(0).getClient(), 0);
EXPECT_EQ(pixel.getFragment(1).getClient(), 1);
}
TEST(CanvasPixel, SameOpaque) {
CanvasPixel pixel;
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, 1.4), Vector3(), 0, true));
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, 1.4), Vector3(), 0, true));
ASSERT_EQ(1, pixel.getFragmentCount());
pixel.pushFragment(CanvasFragment(true, Vector3(0.0, 0.0, 1.4), Vector3(), 1, true));
ASSERT_EQ(1, pixel.getFragmentCount());
EXPECT_EQ(pixel.getFragment(0).getClient(), 0);
}