diff options
Diffstat (limited to 'js/helper-classes/RDGE/GLRectangle.js')
-rwxr-xr-x | js/helper-classes/RDGE/GLRectangle.js | 117 |
1 files changed, 10 insertions, 107 deletions
diff --git a/js/helper-classes/RDGE/GLRectangle.js b/js/helper-classes/RDGE/GLRectangle.js index 4216fe53..5b6ff94f 100755 --- a/js/helper-classes/RDGE/GLRectangle.js +++ b/js/helper-classes/RDGE/GLRectangle.js | |||
@@ -404,12 +404,18 @@ function GLRectangle() | |||
404 | ctx.beginPath(); | 404 | ctx.beginPath(); |
405 | ctx.fillStyle = "#990000"; | 405 | ctx.fillStyle = "#990000"; |
406 | if (this._fillColor) | 406 | if (this._fillColor) |
407 | ctx.fillStyle = MathUtils.colorToHex( this._fillColor ); | 407 | { |
408 | var c = "rgba(" + 255*this._fillColor[0] + "," + 255*this._fillColor[1] + "," + 255*this._fillColor[2] + "," + this._fillColor[3] + ")"; | ||
409 | ctx.fillStyle = c; | ||
410 | } | ||
408 | 411 | ||
409 | // set the stroke | 412 | // set the stroke |
410 | ctx.strokeStyle = "#0000ff"; | 413 | ctx.strokeStyle = "#0000ff"; |
411 | if (this._strokeColor) | 414 | if (this._strokeColor) |
412 | ctx.strokeStyle = MathUtils.colorToHex( this._strokeColor ); | 415 | { |
416 | var c = "rgba(" + 255*this._strokeColor[0] + "," + 255*this._strokeColor[1] + "," + 255*this._strokeColor[2] + "," + this._strokeColor[3] + ")"; | ||
417 | ctx.strokeStyle = c; | ||
418 | } | ||
413 | 419 | ||
414 | ctx.lineWidth = lw; | 420 | ctx.lineWidth = lw; |
415 | var inset = Math.ceil( 0.5*lw ) + 0.5; | 421 | var inset = Math.ceil( 0.5*lw ) + 0.5; |
@@ -1051,13 +1057,12 @@ RectangleStroke.create = function( rectCtr, width, height, strokeWidth, tlRad, | |||
1051 | { | 1057 | { |
1052 | var paramRange = material.getVertexDeformationRange(); | 1058 | var paramRange = material.getVertexDeformationRange(); |
1053 | var tolerance = material.getVertexDeformationTolerance(); | 1059 | var tolerance = material.getVertexDeformationTolerance(); |
1054 | nVertices = ShapePrimitive.refineMesh( this.vertices, this.normals, this.uvs, this.indices, nVertices, paramRange, tolerance ); | 1060 | //nVertices = ShapePrimitive.refineMesh( this.vertices, this.normals, this.uvs, this.indices, nVertices, paramRange, tolerance ); |
1055 | } | 1061 | } |
1056 | } | 1062 | } |
1057 | 1063 | ||
1058 | // create the RDGE primitive | 1064 | // create the RDGE primitive |
1059 | var prim = ShapePrimitive.create(this.vertices, this.normals, this.uvs, this.indices, g_Engine.getContext().renderer.TRIANGLES, nVertices); | 1065 | var prim = ShapePrimitive.create(this.vertices, this.normals, this.uvs, this.indices, g_Engine.getContext().renderer.TRIANGLES, nVertices); |
1060 | //var prim = ShapePrimitive.create(this.vertices, this.normals, this.uvs, this.indices, g_Engine.getContext().renderer.LINES, nVertices); | ||
1061 | return prim; | 1066 | return prim; |
1062 | } | 1067 | } |
1063 | 1068 | ||
@@ -1145,7 +1150,7 @@ RectangleGeometry.create = function( ctr, width, height, material ) | |||
1145 | { | 1150 | { |
1146 | var paramRange = material.getVertexDeformationRange(); | 1151 | var paramRange = material.getVertexDeformationRange(); |
1147 | var tolerance = material.getVertexDeformationTolerance(); | 1152 | var tolerance = material.getVertexDeformationTolerance(); |
1148 | nVertices = ShapePrimitive.refineMesh( this.vertices, this.normals, this.uvs, this.indices, nVertices, paramRange, tolerance ); | 1153 | //nVertices = ShapePrimitive.refineMesh( this.vertices, this.normals, this.uvs, this.indices, nVertices, paramRange, tolerance ); |
1149 | } | 1154 | } |
1150 | } | 1155 | } |
1151 | 1156 | ||
@@ -1223,108 +1228,6 @@ ShapePrimitive.create = function(coords, normals, uvs, indices, primType, ver | |||
1223 | } | 1228 | } |
1224 | 1229 | ||
1225 | 1230 | ||
1226 | ShapePrimitive.refineMesh = function( verts, norms, uvs, indices, nVertices, paramRange, tolerance ) | ||
1227 | { | ||
1228 | // get the param range | ||
1229 | var pUMin = paramRange[0], pVMin = paramRange[1], | ||
1230 | pUMax = paramRange[2], pVMax = paramRange[3]; | ||
1231 | var iTriangle = 0; | ||
1232 | var nTriangles = indices.length/3; | ||
1233 | var index = 0; | ||
1234 | while (iTriangle < nTriangles) | ||
1235 | { | ||
1236 | // get the indices of the 3 vertices | ||
1237 | var i0 = indices[index], | ||
1238 | i1 = indices[index+1], | ||
1239 | i2 = indices[index+2]; | ||
1240 | |||
1241 | // get the uv values | ||
1242 | //var vrtIndex = 3*iTriangle; | ||
1243 | var iuv0 = 2 * i0, | ||
1244 | iuv1 = 2 * i1, | ||
1245 | iuv2 = 2 * i2; | ||
1246 | var u0 = uvs[iuv0], v0 = uvs[iuv0+1], | ||
1247 | u1 = uvs[iuv1], v1 = uvs[iuv1+1], | ||
1248 | u2 = uvs[iuv2], v2 = uvs[iuv2+1]; | ||
1249 | |||
1250 | // find the u and v range | ||
1251 | var uMin = u0, vMin = v0; | ||
1252 | if (u1 < uMin) uMin = u1; if (v1 < vMin) vMin = v1; | ||
1253 | if (u2 < uMin) uMin = u2; if (v2 < vMin) vMin = v2; | ||
1254 | var uMax = u0, vMax = v0; | ||
1255 | if (u1 > uMax) uMax = u1; if (v1 > vMax) vMax = v1; | ||
1256 | if (u2 > uMax) uMax = u2; if (v2 > vMax) vMax = v2; | ||
1257 | |||
1258 | // if the parameter range of the triangle is outside the | ||
1259 | // desired parameter range, advance to the next polygon and continue | ||
1260 | if ((uMin > pUMax) || (uMax < pUMin) || (vMin > pVMax) || (vMax < pVMin)) | ||
1261 | { | ||
1262 | // go to the next triangle | ||
1263 | iTriangle++; | ||
1264 | index += 3; | ||
1265 | } | ||
1266 | else | ||
1267 | { | ||
1268 | // check thesize of the triangle in uv space. If small enough, advance | ||
1269 | // to the next triangle. If not small enough, split the triangle into 3; | ||
1270 | var du = uMax - uMin, dv = vMax - vMin; | ||
1271 | if ((du < tolerance) && (dv < tolerance)) | ||
1272 | { | ||
1273 | iTriangle++; | ||
1274 | index += 3; | ||
1275 | } | ||
1276 | else // split the triangle into 4 parts | ||
1277 | { | ||
1278 | //calculate the position of the new vertex | ||
1279 | var iPt0 = 3 * i0, | ||
1280 | iPt1 = 3 * i1, | ||
1281 | iPt2 = 3 * i2; | ||
1282 | var x0 = verts[iPt0], y0 = verts[iPt0+1], z0 = verts[iPt0+2], | ||
1283 | x1 = verts[iPt1], y1 = verts[iPt1+1], z1 = verts[iPt1+2], | ||
1284 | x2 = verts[iPt2], y2 = verts[iPt2+1], z2 = verts[iPt2+2]; | ||
1285 | |||
1286 | // calculate the midpoints of the edges | ||
1287 | var xA = (x0 + x1)/2.0, yA = (y0 + y1)/2.0, zA = (z0 + z1)/2.0, | ||
1288 | xB = (x1 + x2)/2.0, yB = (y1 + y2)/2.0, zB = (z1 + z2)/2.0, | ||
1289 | xC = (x2 + x0)/2.0, yC = (y2 + y0)/2.0, zC = (z2 + z0)/2.0; | ||
1290 | |||
1291 | // calculate the uv values of the new coordinates | ||
1292 | var uA = (u0 + u1)/2.0, vA = (v0 + v1)/2.0, | ||
1293 | uB = (u1 + u2)/2.0, vB = (v1 + v2)/2.0, | ||
1294 | uC = (u2 + u0)/2.0, vC = (v2 + v0)/2.0; | ||
1295 | |||
1296 | // calculate the normals for the new points | ||
1297 | var nx0 = norms[iPt0], ny0 = norms[iPt0+1], nz0 = norms[iPt0+2], | ||
1298 | nx1 = norms[iPt1], ny1 = norms[iPt1+1], nz1 = norms[iPt1+2], | ||
1299 | nx2 = norms[iPt2], ny2 = norms[iPt2+1], nz2 = norms[iPt2+2]; | ||
1300 | var nxA = (nx0 + nx1), nyA = (ny0 + ny1), nzA = (nz0 + nz1); var nrmA = VecUtils.vecNormalize(3, [nxA, nyA, nzA], 1.0 ), | ||
1301 | nxB = (nx1 + nx2), nyB = (ny1 + ny2), nzB = (nz1 + nz2); var nrmB = VecUtils.vecNormalize(3, [nxB, nyB, nzB], 1.0 ), | ||
1302 | nxC = (nx2 + nx0), nyC = (ny2 + ny0), nzC = (nz2 + nz0); var nrmC = VecUtils.vecNormalize(3, [nxC, nyC, nzC], 1.0 ); | ||
1303 | |||
1304 | // push everything | ||
1305 | verts.push(xA); verts.push(yA); verts.push(zA); | ||
1306 | verts.push(xB); verts.push(yB); verts.push(zB); | ||
1307 | verts.push(xC); verts.push(yC); verts.push(zC); | ||
1308 | uvs.push(uA), uvs.push(vA); | ||
1309 | uvs.push(uB), uvs.push(vB); | ||
1310 | uvs.push(uC), uvs.push(vC); | ||
1311 | norms.push(nrmA[0]); norms.push(nrmA[1]); norms.push(nrmA[2]); | ||
1312 | norms.push(nrmB[0]); norms.push(nrmB[1]); norms.push(nrmB[2]); | ||
1313 | norms.push(nrmC[0]); norms.push(nrmC[1]); norms.push(nrmC[2]); | ||
1314 | |||
1315 | // split the current triangle into 4 | ||
1316 | indices[index+1] = nVertices; indices[index+2] = nVertices+2; | ||
1317 | indices.push(nVertices); indices.push(i1); indices.push(nVertices+1); nTriangles++; | ||
1318 | indices.push(nVertices+1); indices.push(i2); indices.push(nVertices+2); nTriangles++; | ||
1319 | indices.push(nVertices); indices.push(nVertices+1); indices.push(nVertices+2); nTriangles++; | ||
1320 | nVertices += 3; | ||
1321 | |||
1322 | // by not advancing 'index', we examine the first of the 3 triangles generated above | ||
1323 | } | ||
1324 | } | ||
1325 | } | ||
1326 | return nVertices; | ||
1327 | } | ||
1328 | 1231 | ||
1329 | 1232 | ||
1330 | 1233 | ||