Revision a16bf106
Added by Leszek Koltunski over 5 years ago
| src/main/java/org/distorted/library/mesh/MeshCubes.java | ||
|---|---|---|
| 57 | 57 |
private int mCols, mRows, mSlices; |
| 58 | 58 |
private int[][] mCubes; |
| 59 | 59 |
private byte[][] mInflateX, mInflateY; |
| 60 |
private float mInfCorrX, mInfCorrY, mInfCorrZ;
|
|
| 60 |
private float mInfCorr; |
|
| 61 | 61 |
private ArrayList<Edge> mEdges = new ArrayList<>(); |
| 62 | 62 |
|
| 63 | 63 |
private int currVert; |
| ... | ... | |
| 191 | 191 |
mCols = cols; |
| 192 | 192 |
mRows = desc.length()/cols; |
| 193 | 193 |
|
| 194 |
int max = mRows>mCols ? mRows:mCols; |
|
| 195 |
max = mSlices>max ? mSlices : max; |
|
| 196 |
|
|
| 197 |
mInfCorrX = (float)max/mCols; |
|
| 198 |
mInfCorrY = (float)max/mRows; |
|
| 199 |
mInfCorrZ = (float)max/mSlices; |
|
| 194 |
mInfCorr = mRows>mCols ? mRows:mCols; |
|
| 195 |
mInfCorr = mSlices>mInfCorr ? mSlices : mInfCorr; |
|
| 200 | 196 |
|
| 201 | 197 |
mCubes = new int[mRows][mCols]; |
| 202 | 198 |
mInflateX = new byte[mRows+1][mCols+1]; |
| ... | ... | |
| 234 | 230 |
mInflateX = new byte[mRows+1][mCols+1]; |
| 235 | 231 |
mInflateY = new byte[mRows+1][mCols+1]; |
| 236 | 232 |
|
| 237 |
int max = mRows>mCols ? mRows:mCols; |
|
| 238 |
max = mSlices>max ? mSlices : max; |
|
| 239 |
|
|
| 240 |
mInfCorrX = (float)max/mCols; |
|
| 241 |
mInfCorrY = (float)max/mRows; |
|
| 242 |
mInfCorrZ = (float)max/mSlices; |
|
| 233 |
mInfCorr = mRows>mCols ? mRows:mCols; |
|
| 234 |
mInfCorr = mSlices>mInfCorr ? mSlices : mInfCorr; |
|
| 243 | 235 |
|
| 244 | 236 |
for(int col=0; col<mCols; col++) |
| 245 | 237 |
for(int row=0; row<mRows; row++) |
| ... | ... | |
| 671 | 663 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+1] = mNormalY[index]; |
| 672 | 664 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+2] = mNormalZ[index]; |
| 673 | 665 |
|
| 674 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorrX*mInflateX[row][col]/2.0f;
|
|
| 675 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorrY*mInflateY[row][col]/2.0f;
|
|
| 676 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorrZ*vectZ;
|
|
| 666 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorr*mInflateX[row][col]/2.0f; |
|
| 667 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorr*mInflateY[row][col]/2.0f; |
|
| 668 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorr*vectZ; |
|
| 677 | 669 |
|
| 678 | 670 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = x; |
| 679 | 671 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = 1.0f-y; |
| ... | ... | |
| 688 | 680 |
//android.util.Log.e("CUBES", "adding Side vertex!");
|
| 689 | 681 |
float x, y, z; |
| 690 | 682 |
int row, col; |
| 683 |
float tmp1, tmp2; |
|
| 691 | 684 |
|
| 692 | 685 |
switch(curr.side) |
| 693 | 686 |
{
|
| ... | ... | |
| 705 | 698 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+1] = 1.0f; |
| 706 | 699 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+2] = (slice==0 ? R : (slice==mSlices ? -R:0) ); |
| 707 | 700 |
|
| 708 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorrX*mInflateX[row][col]/2.0f; |
|
| 709 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorrY*mInflateY[row][col]/2.0f; |
|
| 710 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorrZ*z; |
|
| 701 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorr*mInflateX[row][col]/2.0f; |
|
| 702 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorr*mInflateY[row][col]/2.0f; |
|
| 703 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorr*z; |
|
| 704 |
|
|
| 705 |
///////////////////////////////////////////////////////////////// |
|
| 706 |
// clever stuff so that the sides of the mesh are textured nicely |
|
| 707 |
tmp1 = (float)(row-slice)/mRows; |
|
| 708 |
tmp2 = 1.0f-tmp1; |
|
| 709 |
|
|
| 710 |
if( tmp1 != (int)tmp1 ) |
|
| 711 |
{
|
|
| 712 |
tmp2 = tmp2 - (int)tmp2; |
|
| 713 |
if (tmp2 < 0.0f ) tmp2 += 1.0f; |
|
| 714 |
if ( ((int)tmp1)%2 == 1) tmp2 = 1.0f - tmp2; |
|
| 715 |
} |
|
| 716 |
else |
|
| 717 |
{
|
|
| 718 |
tmp2 = ((int)tmp1)%2; |
|
| 719 |
if( tmp2 <0.0f ) tmp2 = -tmp2; |
|
| 720 |
} |
|
| 721 |
///////////////////////////////////////////////////////////////// |
|
| 722 |
// end clever stuff |
|
| 711 | 723 |
|
| 712 | 724 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = x; |
| 713 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = 1.0f-(float)(row-slice)/mRows;
|
|
| 725 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = tmp2;
|
|
| 714 | 726 |
break; |
| 715 | 727 |
case SOUTH: row = curr.row+1; |
| 716 | 728 |
col = (back ? (curr.col+1):(curr.col)); |
| ... | ... | |
| 726 | 738 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+1] =-1.0f; |
| 727 | 739 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+2] = (slice==0 ? R : (slice==mSlices ? -R:0) ); |
| 728 | 740 |
|
| 729 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorrX*mInflateX[row][col]/2.0f; |
|
| 730 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorrY*mInflateY[row][col]/2.0f; |
|
| 731 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorrZ*z; |
|
| 741 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorr*mInflateX[row][col]/2.0f; |
|
| 742 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorr*mInflateY[row][col]/2.0f; |
|
| 743 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorr*z; |
|
| 744 |
|
|
| 745 |
///////////////////////////////////////////////////////////////// |
|
| 746 |
// clever stuff so that the sides of the mesh are textured nicely |
|
| 747 |
tmp1 = (float)(row-slice)/mRows; |
|
| 748 |
tmp2 = 1.0f-tmp1; |
|
| 749 |
|
|
| 750 |
if( tmp1 != (int)tmp1 ) |
|
| 751 |
{
|
|
| 752 |
tmp2 = tmp2 - (int)tmp2; |
|
| 753 |
if (tmp2 < 0.0f ) tmp2 += 1.0f; |
|
| 754 |
if ( ((int)tmp1)%2 == 0 ) tmp2 = 1.0f - tmp2; |
|
| 755 |
} |
|
| 756 |
else |
|
| 757 |
{
|
|
| 758 |
tmp2 = 1-((int)tmp1)%2; |
|
| 759 |
if( tmp2 <0.0f ) tmp2 = -tmp2; |
|
| 760 |
} |
|
| 761 |
///////////////////////////////////////////////////////////////// |
|
| 762 |
// end clever stuff |
|
| 732 | 763 |
|
| 733 | 764 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = x; |
| 734 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = 1.0f - (float)(row+slice)/mRows;
|
|
| 765 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = tmp2;
|
|
| 735 | 766 |
break; |
| 736 | 767 |
case WEST : row = (back ? (curr.row+1):(curr.row)); |
| 737 | 768 |
col = curr.col; |
| ... | ... | |
| 747 | 778 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+1] = side==WEST ? 0.0f : (side==NORTH?-R:R); |
| 748 | 779 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+2] = (slice==0 ? R : (slice==mSlices ? -R:0) ); |
| 749 | 780 |
|
| 750 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorrX*mInflateX[row][col]/2.0f;
|
|
| 751 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorrY*mInflateY[row][col]/2.0f;
|
|
| 752 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorrZ*z;
|
|
| 781 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorr*mInflateX[row][col]/2.0f; |
|
| 782 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorr*mInflateY[row][col]/2.0f; |
|
| 783 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorr*z; |
|
| 753 | 784 |
|
| 754 | 785 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = (float)(col-slice)/mCols; |
| 755 | 786 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = 1.0f - y; |
| ... | ... | |
| 768 | 799 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+1] = side==EAST ? 0.0f : (side==SOUTH?-R:R); |
| 769 | 800 |
attribs[VERT_ATTRIBS*currVert + NOR_ATTRIB+2] = (slice==0 ? R : (slice==mSlices ? -R:0) ); |
| 770 | 801 |
|
| 771 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorrX*mInflateX[row][col]/2.0f;
|
|
| 772 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorrY*mInflateY[row][col]/2.0f;
|
|
| 773 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorrZ*z;
|
|
| 802 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB ] = mInfCorr*mInflateX[row][col]/2.0f; |
|
| 803 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+1] = mInfCorr*mInflateY[row][col]/2.0f; |
|
| 804 |
attribs[VERT_ATTRIBS*currVert + INF_ATTRIB+2] = mInfCorr*z; |
|
| 774 | 805 |
|
| 775 | 806 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = (float)(col+slice)/mCols; |
| 776 | 807 |
attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = 1.0f - y; |
| 777 | 808 |
break; |
| 778 | 809 |
} |
| 779 |
|
|
| 810 |
/* |
|
| 780 | 811 |
float tex0 = attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ]; |
| 781 | 812 |
float tex1 = attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1]; |
| 782 | 813 |
|
| 783 |
if(tex0>1.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = 2.0f-tex0; |
|
| 784 |
if(tex0<0.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = -tex0; |
|
| 785 |
if(tex1>1.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = 2.0f-tex1; |
|
| 786 |
if(tex1<0.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = -tex1; |
|
| 814 |
if(tex0<0.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = tex0 - (int)tex0; |
|
| 815 |
if(tex1<0.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = tex1 - (int)tex1; |
|
| 816 |
|
|
| 817 |
if(tex0>1.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ] = tex0 - (int)tex0; |
|
| 818 |
if(tex1>1.0f) attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1] = tex1 - (int)tex1; |
|
| 787 | 819 |
|
| 820 |
// tex0 = attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB ]; |
|
| 821 |
// tex1 = attribs[VERT_ATTRIBS*currVert + TEX_ATTRIB+1]; |
|
| 822 |
|
|
| 823 |
float t = -1.4f; |
|
| 824 |
|
|
| 825 |
float r = t - (int)t; |
|
| 826 |
android.util.Log.e("mesh", "r="+r);
|
|
| 827 |
|
|
| 828 |
|
|
| 829 |
if( curr.side==NORTH ) |
|
| 830 |
{
|
|
| 831 |
android.util.Log.e("mesh", "tex0:" + tex0 + " slice=" + slice+" row="+row+" col="+col);
|
|
| 832 |
android.util.Log.e("mesh", "tex1:" + tex1 + " slice=" + slice+" row="+row+" col="+col);
|
|
| 833 |
} |
|
| 834 |
*/ |
|
| 788 | 835 |
currVert++; |
| 789 | 836 |
} |
| 790 | 837 |
|
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