Revision 69ed1eb4
Added by Leszek Koltunski over 7 years ago
| src/main/java/org/distorted/library/MeshFlat.java | ||
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| 34 | 34 |
private int mCols, mRows; |
| 35 | 35 |
private int remainingVert; |
| 36 | 36 |
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private static float[] mBoundingVert = new float[] { -0.5f,-0.5f,0.0f,
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+0.5f,-0.5f,0.0f, |
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-0.5f,+0.5f,0.0f, |
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+0.5f,+0.5f,0.0f }; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 38 | 43 |
// Create a flat, full grid. |
| 39 | 44 |
|
| ... | ... | |
| 60 | 65 |
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| 61 | 66 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 62 | 67 |
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private int addVertex(int vertex, int col, int row, float[] position, float[] normal, float[] texture)
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private int addVertex(int vertex, float x, float y, float[] position, float[] normal, float[] texture)
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| 64 | 69 |
{
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remainingVert--; |
| 66 | 71 |
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float x= (float)col/mCols; |
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float y= (float)row/mRows; |
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| 70 | 72 |
position[3*vertex ] = x-0.5f; |
| 71 | 73 |
position[3*vertex+1] = 0.5f-y; |
| 72 | 74 |
position[3*vertex+2] = 0; |
| ... | ... | |
| 115 | 117 |
boolean currentBlockIsNE; |
| 116 | 118 |
int vertex = 0; |
| 117 | 119 |
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float x,y; |
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final float X = 1.0f/mCols; |
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final float Y = 1.0f/mRows; |
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| 118 | 124 |
//android.util.Log.d("BITMAP", "buildGrid");
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| 119 | 125 |
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y = 0.0f; |
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| 120 | 128 |
for(int row=0; row<mRows; row++) |
| 121 | 129 |
{
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x = 0.0f; |
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for(int col=0; col<mCols; col++) |
| 123 | 133 |
{
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| 124 | 134 |
currentBlockIsNE = (2*row<=mRows-1)^(2*col<=mCols-1); |
| ... | ... | |
| 126 | 136 |
if( col==0 || (lastBlockIsNE^currentBlockIsNE) ) |
| 127 | 137 |
{
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| 128 | 138 |
if( row!=0 && col==0 ) vertex = repeatLast(vertex,position,normal,texture); |
| 129 |
vertex= addVertex( vertex, col, row+(currentBlockIsNE?0:1), position, normal, texture);
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vertex= addVertex( vertex, x, y+(currentBlockIsNE?0:Y), position, normal, texture);
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| 130 | 140 |
if( row!=0 && col==0 ) vertex = repeatLast(vertex,position,normal,texture); |
| 131 | 141 |
if( lastBlockIsNE^currentBlockIsNE) vertex = repeatLast(vertex,position,normal,texture); |
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vertex= addVertex( vertex, col, row+(currentBlockIsNE?1:0), position, normal, texture);
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vertex= addVertex( vertex, x, y+(currentBlockIsNE?Y:0), position, normal, texture);
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} |
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vertex= addVertex( vertex, col+1, row+(currentBlockIsNE?0:1), position, normal, texture);
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vertex= addVertex( vertex, col+1, row+(currentBlockIsNE?1:0), position, normal, texture);
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vertex= addVertex( vertex, x+X, y+(currentBlockIsNE?0:Y), position, normal, texture);
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vertex= addVertex( vertex, x+X, y+(currentBlockIsNE?Y:0), position, normal, texture);
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| 136 | 146 |
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| 137 | 147 |
lastBlockIsNE = currentBlockIsNE; |
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x+=X; |
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| 138 | 149 |
} |
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y+=Y; |
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| 139 | 152 |
} |
| 140 | 153 |
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//android.util.Log.d("BITMAP", "buildGrid done");
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| ... | ... | |
| 159 | 172 |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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boolean canUsePostprocessingShortcut()
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{
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return true;
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}
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float[] getBoundingVertices()
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{
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return mBoundingVert;
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// PUBLIC API |
Also available in: Unified diff
Progress with getting Mesh'es bounding rectangle.