Commit History

Author SHA1 Message Date
  Alexander Gessler 3b30a39fe1 - Ifc: add debug code for checking correctness of coordinate transforms. 12 years ago
  Alexander Gessler b42f279110 - Ifc: improve intersection check for openings. 12 years ago
  Alexander Gessler 650e515dd6 - Ifc: bix bug that caused some openings to be generated twice. This stops lots of the z noise. 12 years ago
  Alexander Gessler 2d01b9bdc9 - Ifc: pick average of all coordinates as projection plane. 12 years ago
  Alexander Gessler c2bd22507c - Ifc: check for self-intersecting contour lines to avoid duplicates. 12 years ago
  Alexander Gessler 8b823bd631 - Ifc: improve heuristic to detect unwanted crossing lines by not running it when the window is not the result of arbitrary boolean ops on rectangles. 12 years ago
  Alexander Gessler e9bbe64115 - Ifc: fine-tune epsilons. Correct epsilon approximation for a squared value is max(e^2 +- 2e). 12 years ago
  Alexander Gessler 6905229603 - Ifc: refactor border detection code. 12 years ago
  Alexander Gessler fcf86f1e0a - Ifc: add heuristic to detect remaining, unwanted "crossing caps" and to drop them silently. Testing this on some larger files, it typically reduces artifacts due to z-fighting on lower window caps. 12 years ago
  Alexander Gessler d20126f7a1 - Ifc: fine-tune some epsilons. 12 years ago
  Alexander Gessler 58f087e04d - Ifc: fix boolean differentiation for 3D openings to avoid having duplicate contour lines or inner points in the contour data that gets used as input for window cap generation. This solves various instances of 'crossing' caps in windows. 12 years ago
  acgessler 470f4f3757 - Ifc: fix another indexing error. 12 years ago
  acgessler 0e5db8a369 - Ifc: fix loop indexing error in detection of overlapping window contours. Improve numerical robustness of intersection tests by explicitly catching a/b=inf. 12 years ago
  acgessler 23a2ff629c - Ifc: drop flawed assertion. 12 years ago
  aramis_acg f507994299 - Ifc: vastly improved algorithm for fixing up window caps. 12 years ago
  aramis_acg 477995f860 - Ifc: fix lost line that causes compile errors in debug build, WIP work on removing overlapping window caps. 12 years ago
  aramis_acg d395e88670 - Ifc: more refactoring in the window generation code. 12 years ago
  aramis_acg b7ee62080a - Ifc: refactor opening/window generation code. 12 years ago
  aramis_acg e3e8c92546 - Ifc: since overlapping opening bounding boxes cause lots of trouble, we now try to avoid them in a subset of all cases. This is possible whenever two openings overlap in a way that their bounding boxes can easily be made disjunct by differentiating the polygons. 12 years ago
  aramis_acg 3f38d91e88 - Ifc: further improvements to opening caps algorithm. 12 years ago
  aramis_acg 1553bd91f6 - Ifc: work on generating proper closing caps for openings generated by doing a boolean difference. 12 years ago
  aramis_acg 7484dd379c - Ifc: revamped Quadrify() version now correctly clips overlapping non-rectangular windows. 12 years ago
  aramis_acg ccf629bd19 - Ifc: allow arbitrary IfcSolidModel entities as difference operands for openings (rather than just IfcExtrudedAreaSolid et al). 12 years ago
  aramis_acg 612f67da0a - Ifc: avoid duplicate points in opening contour lines, this sometimes screws up the clipping algorithm. 12 years ago
  aramis_acg 11b2219b1a - Ifc: fix regressions caused by previous commit. This also fixes a bug which caused openings to appear at the wrong place. 12 years ago
  aramis_acg d128e3d531 - Ifc: fix projection artifacts during opening generation. 12 years ago
  aramis_acg c3adc004bf - Ifc: always remove degenerate geometry from geometric entities after finishing processing. 12 years ago
  aramis_acg a598ac53b4 - Ifc: improve robustness towards degenerate geometry. 12 years ago
  aramis_acg 33a50f515a - Ifc: move some utility functions to TempMesh. Add TempMesh::RemoveDegenerates() method. 12 years ago
  aramis_acg 7ed1400c68 - Ifc: better handling of degenerate primitives occuring in clipping operations. 12 years ago