本文整理汇总了Java中rajawali.util.LittleEndianDataInputStream.readFloat方法的典型用法代码示例。如果您正苦于以下问题:Java LittleEndianDataInputStream.readFloat方法的具体用法?Java LittleEndianDataInputStream.readFloat怎么用?Java LittleEndianDataInputStream.readFloat使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rajawali.util.LittleEndianDataInputStream
的用法示例。
在下文中一共展示了LittleEndianDataInputStream.readFloat方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getFrames
import rajawali.util.LittleEndianDataInputStream; //导入方法依赖的package包/类
private void getFrames(BufferedInputStream stream, byte[] bytes)
throws IOException {
ByteArrayInputStream ba = new ByteArrayInputStream(bytes,
mHeader.offsetFrames - 68, bytes.length - mHeader.offsetFrames);
LittleEndianDataInputStream is = new LittleEndianDataInputStream(ba);
mFrameVerts = new float[mHeader.numFrames][];
for (int i = 0; i < mHeader.numFrames; i++) {
float scaleX = is.readFloat();
float scaleZ = is.readFloat();
float scaleY = is.readFloat();
float translateX = is.readFloat();
float translateZ = is.readFloat();
float translateY = is.readFloat();
String name = is.readString(16);
IAnimationFrame frame = mFrames.get(i);
if (name.indexOf("_") > 0)
name = name.subSequence(0, name.lastIndexOf("_")).toString();
else
name = name.trim().replaceAll("[0-9]{1,2}$", "");
frame.setName(name);
float vertices[] = new float[mHeader.numVerts * 3];
int index = 0;
for (int j = 0; j < mHeader.numVerts; j++) {
vertices[index + 0] = scaleX * is.readUnsignedByte() + translateX;
vertices[index + 2] = scaleZ * is.readUnsignedByte() + translateZ;
vertices[index + 1] = scaleY * is.readUnsignedByte() + translateY;
index += 3;
is.readUnsignedByte();
}
mFrameVerts[i] = vertices;
}
is.close();
}
示例2: getFrames
import rajawali.util.LittleEndianDataInputStream; //导入方法依赖的package包/类
private void getFrames(BufferedInputStream stream, byte[] bytes)
throws IOException {
ByteArrayInputStream ba = new ByteArrayInputStream(bytes,
mHeader.offsetFrames - 68, bytes.length - mHeader.offsetFrames);
LittleEndianDataInputStream is = new LittleEndianDataInputStream(ba);
mFrameVerts = new float[mHeader.numFrames][];
for (int i = 0; i < mHeader.numFrames; i++) {
float scaleX = is.readFloat();
float scaleZ = is.readFloat();
float scaleY = is.readFloat();
float translateX = is.readFloat();
float translateZ = is.readFloat();
float translateY = is.readFloat();
String name = is.readString(16);
IAnimationFrame frame = mFrames.get(i);
if (name.indexOf("_") > 0)
name = name.subSequence(0, name.lastIndexOf("_")).toString();
else
name = name.trim().replaceAll("[0-9]{1,2}$", "");
frame.setName(name);
float vertices[] = new float[mHeader.numVerts * 3];
int index = 0;
for (int j = 0; j < mHeader.numVerts; j++) {
vertices[index + 0] = scaleX * is.readUnsignedByte() + translateX;
vertices[index + 2] = scaleZ * is.readUnsignedByte() + translateZ;
vertices[index + 1] = scaleY * is.readUnsignedByte() + translateY;
index += 3;
is.readUnsignedByte();
}
mFrameVerts[i] = vertices;
}
is.close();
}
示例3: readBinary
import rajawali.util.LittleEndianDataInputStream; //导入方法依赖的package包/类
/**
* Read stream as binary STL. This is significantly faster than ASCII parsing. Additionally binary files are much
* more compressed allowing smaller file sizes for larger models compared to ASCII.
*
* @param dis
* @throws IOException
*/
private void readBinary(final LittleEndianDataInputStream dis) throws IOException {
RajLog.i("StlPaser: Reading Binary");
// Skip the header
dis.skip(80);
// Read the number of facets (have to convert the uint to a long
int facetCount = dis.readInt();
float[] verticesArr = new float[facetCount * 9];
float[] normalsArr = new float[facetCount * 9];
int[] indicesArr = new int[facetCount * 3];
float[] tempNorms = new float[3];
int vertPos = 0, normPos = 0;
for (int i = 0; i < indicesArr.length; i++)
indicesArr[i] = i;
// Read all the facets
while (dis.available() > 0) {
// Read normals
for (int j = 0; j < 3; j++) {
tempNorms[j] = dis.readFloat();
if (Float.isNaN(tempNorms[j]) || Float.isInfinite(tempNorms[j])) {
RajLog.w("STL contains bad normals of NaN or Infinite!");
tempNorms[0] = 0;
tempNorms[1] = 0;
tempNorms[2] = 0;
break;
}
}
for (int j = 0; j < 3; j++) {
normalsArr[normPos++] = tempNorms[0];
normalsArr[normPos++] = tempNorms[1];
normalsArr[normPos++] = tempNorms[2];
}
// Read vertices
for (int j = 0; j < 9; j++)
verticesArr[vertPos++] = dis.readFloat();
dis.skip(2);
}
mRootObject.setData(verticesArr, normalsArr, null, null, indicesArr);
}
示例4: readBinary
import rajawali.util.LittleEndianDataInputStream; //导入方法依赖的package包/类
/**
* Read stream as binary STL. This is significantly faster than ASCII parsing. Additionally binary files are much
* more compressed allowing smaller file sizes for larger models compared to ASCII.
*
* @param dis
* @throws IOException
*/
private void readBinary(final LittleEndianDataInputStream dis) throws IOException {
RajLog.i("StlPaser: Reading Binary");
// Skip the header
dis.skip(80);
// Read the number of facets (have to convert the uint to a long
int facetCount = dis.readInt();
float[] verticesArr = new float[facetCount * 9];
float[] normalsArr = new float[facetCount * 9];
int[] indicesArr = new int[facetCount * 3];
float[] tempNorms = new float[3];
int vertPos = 0, normPos = 0;
for (int i = 0; i < indicesArr.length; i++)
indicesArr[i] = i;
// Read all the facets
while (dis.available() > 0) {
// Read normals
for (int j = 0; j < 3; j++) {
tempNorms[j] = dis.readFloat();
if (Float.isNaN(tempNorms[j]) || Float.isInfinite(tempNorms[j])) {
RajLog.w("STL contains bad normals of NaN or Infinite!");
tempNorms[0] = 0;
tempNorms[1] = 0;
tempNorms[2] = 0;
break;
}
}
for (int j = 0; j < 3; j++) {
normalsArr[normPos++] = tempNorms[0];
normalsArr[normPos++] = tempNorms[1];
normalsArr[normPos++] = tempNorms[2];
}
// Read vertices
for (int j = 0; j < 9; j++)
verticesArr[vertPos++] = dis.readFloat();
dis.skip(2);
}
mRootObject.setData(verticesArr, normalsArr, null, null, indicesArr);
}