26 lines
536 B
C++
26 lines
536 B
C++
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#include <gtest/gtest.h>
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#include "heightmap.h"
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TEST(heightmap, get_z_at) {
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auto grid = grbl::heightmap::from_params(0, 0, 1, 1, 1);
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grid.vertices[0].z = 0;
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grid.vertices[1].z = 1;
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grid.vertices[2].z = 2;
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grid.vertices[3].z = 3;
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auto z = grid.get_z_at(0.5f, 0.5f);
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EXPECT_EQ(1.5, z);
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z = grid.get_z_at(0.5f, 0);
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EXPECT_EQ(0.5, z);
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z = grid.get_z_at(0.5f, 1);
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EXPECT_EQ(2.5, z);
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z = grid.get_z_at(0, 0.5f);
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EXPECT_EQ(1, z);
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z = grid.get_z_at(1, 0.5f);
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EXPECT_EQ(2, z);
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}
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