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author | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2013-05-15 19:09:38 +0200 |
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committer | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2013-05-15 19:09:38 +0200 |
commit | e7238456dbc9355fc6cfaba4632448c7d6055661 (patch) | |
tree | fbc383667dfbb40e2de02d67d1e44c06303eec2d /source | |
parent | Fixed 2D linear upscale to compile on Linux, added a test for it. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | source/Generating/Noise3DGenerator.cpp | 77 | ||||
-rw-r--r-- | source/Noise.cpp | 83 | ||||
-rw-r--r-- | source/Noise.h | 10 |
3 files changed, 93 insertions, 77 deletions
diff --git a/source/Generating/Noise3DGenerator.cpp b/source/Generating/Noise3DGenerator.cpp index 79138aa9f..dcf84abeb 100644 --- a/source/Generating/Noise3DGenerator.cpp +++ b/source/Generating/Noise3DGenerator.cpp @@ -14,83 +14,6 @@ -void Debug3DNoise(NOISE_DATATYPE * a_Noise, int a_SizeX, int a_SizeY, int a_SizeZ, const AString & a_FileNameBase)
-{
- const int BUF_SIZE = 512;
- ASSERT(a_SizeX <= BUF_SIZE); // Just stretch it, if needed
-
- // Save in XY cuts:
- cFile f1;
- if (f1.Open(Printf("%s_XY (%d).grab", a_FileNameBase.c_str(), a_SizeX), cFile::fmWrite))
- {
- for (int z = 0; z < a_SizeZ; z++)
- {
- for (int y = 0; y < a_SizeY; y++)
- {
- int idx = y * a_SizeX + z * a_SizeX * a_SizeY;
- unsigned char buf[BUF_SIZE];
- for (int x = 0; x < a_SizeX; x++)
- {
- buf[x] = (unsigned char)(std::min(255, std::max(0, (int)(128 + 32 * a_Noise[idx++]))));
- }
- f1.Write(buf, a_SizeX);
- } // for y
- unsigned char buf[BUF_SIZE];
- memset(buf, 0, a_SizeX);
- f1.Write(buf, a_SizeX);
- } // for z
- } // if (XY file open)
-
- cFile f2;
- if (f2.Open(Printf("%s_XZ (%d).grab", a_FileNameBase.c_str(), a_SizeX), cFile::fmWrite))
- {
- for (int y = 0; y < a_SizeY; y++)
- {
- for (int z = 0; z < a_SizeZ; z++)
- {
- int idx = y * a_SizeX + z * a_SizeX * a_SizeY;
- unsigned char buf[BUF_SIZE];
- for (int x = 0; x < a_SizeX; x++)
- {
- buf[x] = (unsigned char)(std::min(255, std::max(0, (int)(128 + 32 * a_Noise[idx++]))));
- }
- f2.Write(buf, a_SizeX);
- } // for z
- unsigned char buf[BUF_SIZE];
- memset(buf, 0, a_SizeX);
- f2.Write(buf, a_SizeX);
- } // for y
- } // if (XZ file open)
-}
-
-
-
-
-
-void Debug2DNoise(NOISE_DATATYPE * a_Noise, int a_SizeX, int a_SizeY, const AString & a_FileNameBase)
-{
- const int BUF_SIZE = 512;
- ASSERT(a_SizeX <= BUF_SIZE); // Just stretch it, if needed
-
- cFile f1;
- if (f1.Open(Printf("%s (%d).grab", a_FileNameBase.c_str(), a_SizeX), cFile::fmWrite))
- {
- for (int y = 0; y < a_SizeY; y++)
- {
- int idx = y * a_SizeX;
- unsigned char buf[BUF_SIZE];
- for (int x = 0; x < a_SizeX; x++)
- {
- buf[x] = (unsigned char)(std::min(255, std::max(0, (int)(128 + 32 * a_Noise[idx++]))));
- }
- f1.Write(buf, a_SizeX);
- } // for y
- } // if (file open)
-}
-
-
-
-
/*
// Perform an automatic test of upscaling upon program start (use breakpoints to debug):
diff --git a/source/Noise.cpp b/source/Noise.cpp index 333dc8333..729641961 100644 --- a/source/Noise.cpp +++ b/source/Noise.cpp @@ -18,6 +18,87 @@ /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Globals: + +void Debug3DNoise(const NOISE_DATATYPE * a_Noise, int a_SizeX, int a_SizeY, int a_SizeZ, const AString & a_FileNameBase) +{ + const int BUF_SIZE = 512; + ASSERT(a_SizeX <= BUF_SIZE); // Just stretch it, if needed + + // Save in XY cuts: + cFile f1; + if (f1.Open(Printf("%s_XY (%d).grab", a_FileNameBase.c_str(), a_SizeX), cFile::fmWrite)) + { + for (int z = 0; z < a_SizeZ; z++) + { + for (int y = 0; y < a_SizeY; y++) + { + int idx = y * a_SizeX + z * a_SizeX * a_SizeY; + unsigned char buf[BUF_SIZE]; + for (int x = 0; x < a_SizeX; x++) + { + buf[x] = (unsigned char)(std::min(255, std::max(0, (int)(128 + 32 * a_Noise[idx++])))); + } + f1.Write(buf, a_SizeX); + } // for y + unsigned char buf[BUF_SIZE]; + memset(buf, 0, a_SizeX); + f1.Write(buf, a_SizeX); + } // for z + } // if (XY file open) + + cFile f2; + if (f2.Open(Printf("%s_XZ (%d).grab", a_FileNameBase.c_str(), a_SizeX), cFile::fmWrite)) + { + for (int y = 0; y < a_SizeY; y++) + { + for (int z = 0; z < a_SizeZ; z++) + { + int idx = y * a_SizeX + z * a_SizeX * a_SizeY; + unsigned char buf[BUF_SIZE]; + for (int x = 0; x < a_SizeX; x++) + { + buf[x] = (unsigned char)(std::min(255, std::max(0, (int)(128 + 32 * a_Noise[idx++])))); + } + f2.Write(buf, a_SizeX); + } // for z + unsigned char buf[BUF_SIZE]; + memset(buf, 0, a_SizeX); + f2.Write(buf, a_SizeX); + } // for y + } // if (XZ file open) +} + + + + + +void Debug2DNoise(const NOISE_DATATYPE * a_Noise, int a_SizeX, int a_SizeY, const AString & a_FileNameBase) +{ + const int BUF_SIZE = 512; + ASSERT(a_SizeX <= BUF_SIZE); // Just stretch it, if needed + + cFile f1; + if (f1.Open(Printf("%s (%d).grab", a_FileNameBase.c_str(), a_SizeX), cFile::fmWrite)) + { + for (int y = 0; y < a_SizeY; y++) + { + int idx = y * a_SizeX; + unsigned char buf[BUF_SIZE]; + for (int x = 0; x < a_SizeX; x++) + { + buf[x] = (unsigned char)(std::min(255, std::max(0, (int)(128 + 32 * a_Noise[idx++])))); + } + f1.Write(buf, a_SizeX); + } // for y + } // if (file open) +} + + + + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // cCubicCell2D: class cCubicCell2D @@ -755,6 +836,7 @@ void cPerlinNoise::Generate2D( if (m_Octaves.empty()) { // No work to be done + ASSERT(!"Perlin: No octaves to generate!"); return; } @@ -816,6 +898,7 @@ void cPerlinNoise::Generate3D( if (m_Octaves.empty()) { // No work to be done + ASSERT(!"Perlin: No octaves to generate!"); return; } diff --git a/source/Noise.h b/source/Noise.h index a38406937..ea72c64e9 100644 --- a/source/Noise.h +++ b/source/Noise.h @@ -296,3 +296,13 @@ NOISE_DATATYPE cNoise::LinearInterpolate(NOISE_DATATYPE a_A, NOISE_DATATYPE a_B, + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Global functions: + +extern void Debug2DNoise(const NOISE_DATATYPE * a_Noise, int a_SizeX, int a_SizeY, const AString & a_FileNameBase); +extern void Debug3DNoise(const NOISE_DATATYPE * a_Noise, int a_SizeX, int a_SizeY, int a_SizeZ, const AString & a_FileNameBase); + + + + |