private void makeEdge(
DrawContext dc,
int count,
float[] locations,
Boolean[] edgeFlags,
double[] altitudes,
boolean[] terrainConformant,
int subdivisions,
int orientation,
Matrix locationTransform,
Vec4 referenceCenter,
int fillIndexPos,
int[] fillIndices,
int outlineIndexPos,
int[] outlineIndices,
int vertexPos,
float[] vertices,
float[] normals) {
GeometryBuilder gb = this.getGeometryBuilder();
gb.setOrientation(orientation);
int sectionFillIndexCount = this.getSectionFillIndexCount(subdivisions);
int sectionVertexCount = this.getSectionVertexCount(subdivisions);
for (int i = 0; i < count - 1; i++) {
boolean beginEdgeFlag = edgeFlags[i];
boolean endEdgeFlag = edgeFlags[i + 1];
this.makeSectionFillIndices(subdivisions, vertexPos, fillIndexPos, fillIndices);
this.makeSectionOutlineIndices(
subdivisions, vertexPos, outlineIndexPos, outlineIndices, beginEdgeFlag, endEdgeFlag);
this.makeSectionVertices(
dc,
i,
locations,
altitudes,
terrainConformant,
subdivisions,
locationTransform,
referenceCenter,
vertexPos,
vertices);
gb.makeIndexedTriangleArrayNormals(
fillIndexPos,
sectionFillIndexCount,
fillIndices,
vertexPos,
sectionVertexCount,
vertices,
normals);
fillIndexPos += sectionFillIndexCount;
outlineIndexPos += this.getSectionOutlineIndexCount(subdivisions, beginEdgeFlag, endEdgeFlag);
vertexPos += sectionVertexCount;
}
}
private void makeCap(
DrawContext dc,
GeometryBuilder.IndexedTriangleArray ita,
double altitude,
boolean terrainConformant,
int orientation,
Matrix locationTransform,
Vec4 referenceCenter,
int indexPos,
int[] indices,
int vertexPos,
float[] vertices,
float[] normals) {
GeometryBuilder gb = this.getGeometryBuilder();
Globe globe = dc.getGlobe();
int indexCount = ita.getIndexCount();
int vertexCount = ita.getVertexCount();
int[] locationIndices = ita.getIndices();
float[] locationVerts = ita.getVertices();
this.copyIndexArray(
indexCount,
(orientation == GeometryBuilder.INSIDE),
locationIndices,
vertexPos,
indexPos,
indices);
for (int i = 0; i < vertexCount; i++) {
int index = 3 * i;
Vec4 vec = new Vec4(locationVerts[index], locationVerts[index + 1], locationVerts[index + 2]);
vec = vec.transformBy4(locationTransform);
Position pos = globe.computePositionFromPoint(vec);
vec =
this.computePointFromPosition(
dc, pos.getLatitude(), pos.getLongitude(), altitude, terrainConformant);
index = 3 * (vertexPos + i);
vertices[index] = (float) (vec.x - referenceCenter.x);
vertices[index + 1] = (float) (vec.y - referenceCenter.y);
vertices[index + 2] = (float) (vec.z - referenceCenter.z);
}
gb.makeIndexedTriangleArrayNormals(
indexPos, indexCount, indices, vertexPos, vertexCount, vertices, normals);
}
