Revision c90aca24
Added by Leszek Koltunski about 4 years ago
| src/main/java/org/distorted/library/mesh/MeshSphere.java | ||
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| 38 | 38 |
// Single row is (longitude of V1, longitude of V2, (common) latitude of V1 and V2, latitude of V3) |
| 39 | 39 |
// longitude of V3 is simply midpoint of V1 and V2 so we don't have to specify it here. |
| 40 | 40 |
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private static final double FACES[][] = {
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private static final double[][] FACES = {
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| 42 | 42 |
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{ 0.00*P, 0.25*P, 0.0, 0.5*P },
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| 44 | 44 |
{ 0.25*P, 0.50*P, 0.0, 0.5*P },
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| ... | ... | |
| 79 | 79 |
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| 80 | 80 |
private void repeatVertex(float[] attribs) |
| 81 | 81 |
{
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//android.util.Log.e("sphere", "repeat last!");
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if( currentVert>0 ) |
| 85 | 83 |
{
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| 86 | 84 |
attribs[VERT_ATTRIBS*currentVert + POS_ATTRIB ] = attribs[VERT_ATTRIBS*(currentVert-1) + POS_ATTRIB ]; |
| ... | ... | |
| 172 | 170 |
double longitude = midLongitude(lonV1, lonV2, quotZ ); |
| 173 | 171 |
double latitude = midLatitude(latV12, latV3, quotY ); |
| 174 | 172 |
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//android.util.Log.e("sphere", "newVertex: long:"+lonPoint+" lat:"+latPoint+" column="+column+" row="+row);
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double sinLON = Math.sin(longitude); |
| 178 | 174 |
double cosLON = Math.cos(longitude); |
| 179 | 175 |
double sinLAT = Math.sin(latitude); |
| ... | ... | |
| 186 | 182 |
double texX = 0.5 + longitude/(2*P); |
| 187 | 183 |
if( texX>=1.0 ) texX-=1.0; |
| 188 | 184 |
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//android.util.Log.e("tex", "longitude = "+((int)(180.0*longitude/P))+" texX="+texX );
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double texY = 0.5 + latitude/P; |
| 192 | 186 |
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attribs[VERT_ATTRIBS*currentVert + POS_ATTRIB ] = x; // |
| ... | ... | |
| 197 | 191 |
attribs[VERT_ATTRIBS*currentVert + NOR_ATTRIB ] = 2*x;// the vertex coords, normal vector, and |
| 198 | 192 |
attribs[VERT_ATTRIBS*currentVert + NOR_ATTRIB+1] = 2*y;// inflate vector have identical (x,y,z). |
| 199 | 193 |
attribs[VERT_ATTRIBS*currentVert + NOR_ATTRIB+2] = 2*z;// |
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// TODO: think dialog_about some more efficient
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// TODO: think about some more efficient |
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attribs[VERT_ATTRIBS*currentVert + INF_ATTRIB ] = x; // representation. |
| 202 | 196 |
attribs[VERT_ATTRIBS*currentVert + INF_ATTRIB+1] = y; // |
| 203 | 197 |
attribs[VERT_ATTRIBS*currentVert + INF_ATTRIB+2] = z; // |
| ... | ... | |
| 259 | 253 |
*/ |
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public MeshSphere(int level) |
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{
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super(1.0f); |
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computeNumberOfVertices(level); |
| 265 | 257 |
float[] attribs= new float[VERT_ATTRIBS*numVertices]; |
| 266 | 258 |
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Also available in: Unified diff
Move the 'pre-multiply mesh before applying any effects' thing from [(Xsize of texture, Ysize of texture) x Mesh's zFactor] to Effects.setStretch(sx,sy,sz)