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Scale mesh to bounds

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This commit is contained in:
Lubos Lenco
2017-12-21 09:52:20 +01:00
parent 9a5c687076
commit dd83daf6e6
5 changed files with 50 additions and 36 deletions
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Libraries/iron_format/Sources/iron/format/obj/Loader.hx
+30 -30
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@@ -131,35 +131,35 @@ class Loader {
}
// Returns true if v1 can be considered equal to v2
function isNear(v1:Float, v2:Float):Bool {
return Math.abs(v1 - v2) < 0.001;
}
// function isNear(v1:Float, v2:Float):Bool {
// return Math.abs(v1 - v2) < 0.001;
// }
// Searches through all already-exported vertices for a similar one.
// Similar = same position + same UVs + same normal
function getSimilarVertexIndex(
vertexX:Float, vertexY:Float, vertexZ:Float,
uvX:Float, uvY:Float,
normalX:Float, normalY:Float, normalZ:Float
):Bool {
// Lame linear search
for (i in 0...Std.int(indexedVertices.length / 3)) {
if (
isNear(vertexX, indexedVertices[i * 3]) &&
isNear(vertexY, indexedVertices[i * 3 + 1]) &&
isNear(vertexZ, indexedVertices[i * 3 + 2]) &&
isNear(uvX , indexedUVs [i * 2]) &&
isNear(uvY , indexedUVs [i * 2 + 1]) &&
isNear(normalX, indexedNormals [i * 3]) &&
isNear(normalY, indexedNormals [i * 3 + 1]) &&
isNear(normalZ, indexedNormals [i * 3 + 2])
) {
index = i;
return true;
}
}
// No other vertex could be used instead.
// Looks like we'll have to add it to the VBO.
return false;
}
// // Searches through all already-exported vertices for a similar one.
// // Similar = same position + same UVs + same normal
// function getSimilarVertexIndex(
// vertexX:Float, vertexY:Float, vertexZ:Float,
// uvX:Float, uvY:Float,
// normalX:Float, normalY:Float, normalZ:Float
// ):Bool {
// // Lame linear search
// for (i in 0...Std.int(indexedVertices.length / 3)) {
// if (
// isNear(vertexX, indexedVertices[i * 3]) &&
// isNear(vertexY, indexedVertices[i * 3 + 1]) &&
// isNear(vertexZ, indexedVertices[i * 3 + 2]) &&
// isNear(uvX , indexedUVs [i * 2]) &&
// isNear(uvY , indexedUVs [i * 2 + 1]) &&
// isNear(normalX, indexedNormals [i * 3]) &&
// isNear(normalY, indexedNormals [i * 3 + 1]) &&
// isNear(normalZ, indexedNormals [i * 3 + 2])
// ) {
// index = i;
// return true;
// }
// }
// // No other vertex could be used instead.
// // Looks like we'll have to add it to the VBO.
// return false;
// }
}