yggdrasil75/stupidsimcpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

noise features, fixed some grid stuff.

Browse Source
This commit is contained in:
Yggdrasil75
2026-01-16 13:37:13 -05:00
parent 4dfe6c9a5e
commit acba629774
4 changed files with 226 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
util/grid/grid3.hpp
View File

@@ -659,6 +659,89 @@ public:
bool isMeshDirty() const {
return meshDirty;
}
std::vector<frame> genSlices(frame::colormap colorFormat = frame::colormap::RGB) const {
TIME_FUNCTION;
int colors;
std::vector<frame> outframes;
switch (colorFormat) {
case frame::colormap::RGBA:
case frame::colormap::BGRA: {
colors = 4;
break;
}
case frame::colormap::B: {
colors = 1;
break;
}
case frame::colormap::RGB:
case frame::colormap::BGR:
default: {
colors = 3;
break;
}
}
size_t cbsize = gridSize.x * gridSize.y * colors;
for (int layer = 0; layer < getDepth(); layer++) {
int layerMult = layer * gridSize.x * gridSize.y;
frame layerFrame(gridSize.x, gridSize.y, colorFormat);
std::vector<uint8_t> colorBuffer(cbsize);
for (int y = 0; y < gridSize.y; y++) {
int yMult = layerMult + (y * gridSize.x);
for (int x = 0; x < gridSize.x; x++) {
int vidx = yMult+x;
int pidx = (y * gridSize.x + x) * colors;
Voxel cv = voxels[vidx];
Vec3ui8 cvColor;
float cvAlpha;
if (cv.active) {
cvColor = cv.color;
cvAlpha = cv.alpha;
} else {
cvColor = Vec3ui8(255,255,255);
cvAlpha = 255;
}
switch (colorFormat) {
case frame::colormap::RGBA: {
colorBuffer[pidx + 1] = cvColor.x;
colorBuffer[pidx + 2] = cvColor.y;
colorBuffer[pidx + 3] = cvColor.z;
colorBuffer[pidx + 0] = cvAlpha;
break;
}
case frame::colormap::BGRA: {
colorBuffer[pidx + 3] = cvColor.x;
colorBuffer[pidx + 2] = cvColor.y;
colorBuffer[pidx + 1] = cvColor.z;
colorBuffer[pidx + 0] = cvAlpha;
break;
}
case frame::colormap::RGB: {
colorBuffer[pidx + 1] = cvColor.x;
colorBuffer[pidx + 2] = cvColor.y;
colorBuffer[pidx + 3] = cvColor.z;
break;
}
case frame::colormap::BGR: {
colorBuffer[pidx + 3] = cvColor.x;
colorBuffer[pidx + 2] = cvColor.y;
colorBuffer[pidx + 1] = cvColor.z;
break;
}
case frame::colormap::B: {
colorBuffer[pidx] = (cvColor.x * 0.299) + (cvColor.y * 0.587) + (cvColor.z * 0.114);
break;
}
}
}
}
layerFrame.setData(colorBuffer);
//layerFrame.compressFrameLZ78();
outframes.emplace_back(layerFrame);
}
return outframes;
}
};
//#include "g3_serialization.hpp" needed to be usable