micheal19840929
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兰斯洛特1987：
顶!!!!谢谢分享.最近我也在研究这玩意...
Java语言的Hook实现 -
pu02203：
我把Confidant.jar, 丢进去eclipse, 里面 ...
重磅推出诛仙辅助软件第二波：Java版按键精灵 -
泣血端午：
Calculagraph 这是哪个类啊？
A星算法 -
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我使用的是jstl1.0 可是在使用<c:set va ...
JSTL1.0和JSTL1.1的区别 -
micheal19840929：
学习楼主，我也测试一下~看看兼容性吧。lanlanzhilia ...
手机版飞鸽传书：无线牵
import java.io.InputStream;
import java.nio.FloatBuffer;
import java.util.Hashtable;
import java.util.Vector;
import org.lwjgl.BufferUtils;
import org.lwjgl.Sys;
import org.lwjgl.opengl.GL11;
import org.tinder.studio.lwjgl.util.BinaryFileReader;
import org.tinder.studio.lwjgl.util.Bounding;
import org.tinder.studio.lwjgl.util.GLApp;
import org.tinder.studio.lwjgl.util.Matrix4f;
import org.tinder.studio.lwjgl.util.Vector3f;
import org.tinder.studio.lwjgl.util.Vector4f;
/**
*
*
* @Author Micheal Hong
* @Email babala_234@163.com
* @Version 2010-6-29下午10:33:28
*
*/
public class MS3DModel {
MS3DHeader header;
int numVertices;
public MS3DVertex[] vertices;
float vertex[];
int numTriangles;
MS3DTriangle[] triangles;
int numMeshs;
MS3DMesh[] meshs;
int numMaterials;
MS3DMaterial[] materials;
int numJoints;
MS3DJoint[] joints;
long lastTime;
int currentAnimation;
float currentTime;
int totalFrames;
int endFrame;
float animationFPS;
boolean loop;
boolean loopDone;
Vector<MS3DAnimation> allAnimations;
Hashtable<String, MS3DJoint> allJoints;
Vector<MS3DJoint> rootJoints;
String textureDirectory;
Bounding bounding;
/***************************************************************************************************************************************************************************************************
* MS3DModel () - Constructor
**************************************************************************************************************************************************************************************************/
public MS3DModel(InputStream file,String textureDirectory) {
this.allJoints = new Hashtable<String, MS3DJoint>();
this.rootJoints = new Vector<MS3DJoint>();
this.allAnimations = new Vector<MS3DAnimation>();
this.currentAnimation = -1;
this.loop = true;
this.loopDone = false;
this.textureDirectory=textureDirectory;
this.loadModel(file);
this.makeBounding();
}
/***************************************************************************************************************************************************************************************************
* loadModel() - Load a ms3d model and prepare it for rendering
**************************************************************************************************************************************************************************************************/
protected void loadModel(InputStream file) {
try {
// Read the model file
BinaryFileReader modelFile = new BinaryFileReader(file);
// Read header
this.header = new MS3DHeader(modelFile);
if (!this.header.isValid())
throw new Exception("Model header is invalid! Only versions 1.3 and 1.4 are supported!");
// Read vertices
this.numVertices = modelFile.readShort();
this.vertices = new MS3DVertex[this.numVertices];
this.vertex = new float[3 * numVertices];
for (int i = 0; i < this.numVertices; i++) {
this.vertices[i] = new MS3DVertex(modelFile);
this.vertex[3 * i] = this.vertices[i].vertex.x;
this.vertex[3 * i + 1] = this.vertices[i].vertex.y;
this.vertex[3 * i + 2] = this.vertices[i].vertex.z;
}
// Triangles
this.numTriangles = modelFile.readShort();
this.triangles = new MS3DTriangle[this.numTriangles];
for (int i = 0; i < this.numTriangles; i++)
this.triangles[i] = new MS3DTriangle(modelFile);
// Meshs
this.numMeshs = modelFile.readShort();
this.meshs = new MS3DMesh[this.numMeshs];
for (int i = 0; i < this.numMeshs; i++)
this.meshs[i] = new MS3DMesh(modelFile);
// Materials
this.numMaterials = modelFile.readShort();
this.materials = new MS3DMaterial[this.numMaterials];
for (int i = 0; i < this.numMaterials; i++)
this.materials[i] = new MS3DMaterial(modelFile);
// Keyframe data
animationFPS = modelFile.readFloat();
currentTime = (long) (modelFile.readFloat() * 1000);
totalFrames = modelFile.readInt();
// Joints
numJoints = modelFile.readShort();
this.joints = new MS3DJoint[numJoints];
for (int i = 0; i < this.numJoints; i++) {
this.joints[i] = new MS3DJoint(modelFile);
addJoint(this.joints[i]);
}
// Load textures
this.reloadTextures();
this.makeBones();
this.reset();
} catch (Exception e) {
Sys.alert("Error", "Failed to load model '" + file.toString()+ "'!\n\n" + e.getMessage());
e.printStackTrace();
System.exit(0);
}
}
public void addJoint(MS3DJoint joint) {
allJoints.put(joint.name, joint);
if (joint.parentName.equals(""))
rootJoints.addElement(joint);
}
public Hashtable<String, MS3DJoint> getJoints() {
return allJoints;
}
/***************************************************************************************************************************************************************************************************
* reloadTextures() - Load the texture of each material
**************************************************************************************************************************************************************************************************/
public void reloadTextures() {
for (int i = 0; i < this.numMaterials; i++) {
if (this.materials[i].textureID != 0)
GL11.glDeleteTextures(BufferUtils.createIntBuffer(1).put(this.materials[i].textureID));
else {
try {
this.materials[i].textureID = GLApp.makeTexture(this.textureDirectory+"/"+this.materials[i].texturemap);
} catch (Exception e) {
System.out.println("Failed to open texture file 'this.materials[i].texturemap'!");
}
}
}
}
public void updateModel(long time) {
// update the animation
updateAnimation(time);
boolean texturingEnabled = GL11.glIsEnabled(GL11.GL_TEXTURE_2D);
// update the points
for (int i = 0; i < numMeshs; i++) {
if (this.meshs[i].materialIndex >= 0) {
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_AMBIENT,this.materials[this.meshs[i].materialIndex].ambient);
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_DIFFUSE,this.materials[this.meshs[i].materialIndex].diffuse);
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_SPECULAR,this.materials[this.meshs[i].materialIndex].specular);
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_EMISSION,this.materials[this.meshs[i].materialIndex].emissive);
GL11.glMaterialf(GL11.GL_FRONT, GL11.GL_SHININESS,this.materials[this.meshs[i].materialIndex].shininess);
if (this.materials[this.meshs[i].materialIndex].textureID > 0) {
GL11.glBindTexture(GL11.GL_TEXTURE_2D,this.materials[this.meshs[i].materialIndex].textureID);
GL11.glEnable(GL11.GL_TEXTURE_2D);
} else {
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
} else {
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
float[] coords = new float[3];
Vector4f temp = new Vector4f();
Matrix4f matrix=null;
GL11.glBegin(GL11.GL_TRIANGLES);
for (int j = 0; j < meshs[i].numTriangles; j++) {
for (int k = 0; k < 3; k++) {
coords[0] = vertex[3 * triangles[meshs[i].triangleIndices[j]].vertexIndices[k]];
coords[1] = vertex[3 * triangles[meshs[i].triangleIndices[j]].vertexIndices[k] + 1];
coords[2] = vertex[3 * triangles[meshs[i].triangleIndices[j]].vertexIndices[k] + 2];
if (vertices[triangles[meshs[i].triangleIndices[j]].vertexIndices[k]].boneID != -1) {
matrix = joints[vertices[triangles[meshs[i].triangleIndices[j]].vertexIndices[k]].boneID].finalMatrix;
temp.x = coords[0] * matrix.m00 + coords[1]
* matrix.m10 + coords[2] * matrix.m20
+ matrix.m30;
temp.y = coords[0] * matrix.m01 + coords[1]
* matrix.m11 + coords[2] * matrix.m21
+ matrix.m31;
temp.z = coords[0] * matrix.m02 + coords[1]
* matrix.m12 + coords[2] * matrix.m22
+ matrix.m32;
temp.w = coords[0] * matrix.m03 + coords[1]
* matrix.m13 + coords[2] * matrix.m23
+ matrix.m33;
GL11.glNormal3f(
triangles[meshs[i].triangleIndices[j]].vertexNormals[0][0],
triangles[meshs[i].triangleIndices[j]].vertexNormals[0][1],
triangles[meshs[i].triangleIndices[j]].vertexNormals[0][2]);
GL11.glTexCoord2f(
triangles[meshs[i].triangleIndices[j]].s[k],
triangles[meshs[i].triangleIndices[j]].t[k]);
GL11.glVertex3f(temp.x, temp.y, temp.z);
}
}
}
GL11.glEnd();
}
// Reset texture state
if (texturingEnabled)
GL11.glEnable(GL11.GL_TEXTURE_2D);
else
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
/***************************************************************************************************************************************************************************************************
* render() - Render this model
**************************************************************************************************************************************************************************************************/
public void render() {
// Save texture state
boolean texturingEnabled = GL11.glIsEnabled(GL11.GL_TEXTURE_2D);
// Render each mesh
for (int m = 0; m < this.numMeshs; m++) {
// Set texture for this mesh
if (this.meshs[m].materialIndex >= 0) {
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_AMBIENT,this.materials[this.meshs[m].materialIndex].ambient);
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_DIFFUSE,this.materials[this.meshs[m].materialIndex].diffuse);
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_SPECULAR,this.materials[this.meshs[m].materialIndex].specular);
GL11.glMaterial(GL11.GL_FRONT, GL11.GL_EMISSION,this.materials[this.meshs[m].materialIndex].emissive);
GL11.glMaterialf(GL11.GL_FRONT, GL11.GL_SHININESS,this.materials[this.meshs[m].materialIndex].shininess);
if (this.materials[this.meshs[m].materialIndex].textureID > 0) {
GL11.glBindTexture(GL11.GL_TEXTURE_2D,this.materials[this.meshs[m].materialIndex].textureID);
GL11.glEnable(GL11.GL_TEXTURE_2D);
} else {
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
} else {
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
// Render each mesh
GL11.glBegin(GL11.GL_TRIANGLES);
{
for (int t = 0; t < this.meshs[m].numTriangles; t++) {
for (int v = 0; v < 3; v++) {
GL11.glNormal3f(
this.triangles[this.meshs[m].triangleIndices[t]].vertexNormals[v][0],
this.triangles[this.meshs[m].triangleIndices[t]].vertexNormals[v][1],
this.triangles[this.meshs[m].triangleIndices[t]].vertexNormals[v][2]);
GL11.glTexCoord2f(
this.triangles[this.meshs[m].triangleIndices[t]].s[v],
this.triangles[this.meshs[m].triangleIndices[t]].t[v]);
GL11.glVertex3f(
this.vertices[this.triangles[this.meshs[m].triangleIndices[t]].vertexIndices[v]].vertex.x,
this.vertices[this.triangles[this.meshs[m].triangleIndices[t]].vertexIndices[v]].vertex.y,
this.vertices[this.triangles[this.meshs[m].triangleIndices[t]].vertexIndices[v]].vertex.z);
}
}
}
GL11.glEnd();
}
// Reset texture state
if (texturingEnabled)
GL11.glEnable(GL11.GL_TEXTURE_2D);
else
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
public void reset() {
for (int i = 0; i < numJoints; i++) {
joints[i].currentRotationKeyframe = 0;
joints[i].currentTranslationKeyframe = 0;
joints[i].finalMatrix = new Matrix4f(joints[i].absoluteMatrix);
}
currentTime = 0;
if (currentAnimation != -1) {
MS3DAnimation ms3dAnimation = (MS3DAnimation) allAnimations.get(currentAnimation);
currentTime += ms3dAnimation.startFrame * 1000.0 / animationFPS;
}
loopDone = false;
}
public void updateAnimation(long time) {
currentTime += time - lastTime;
lastTime = time;
if (currentAnimation == -1) {
endFrame = totalFrames;
} else {
MS3DAnimation ms3dAnimation = (MS3DAnimation) allAnimations.get(currentAnimation);
endFrame = ms3dAnimation.endFrame;
}
if (currentTime >= (endFrame + 1) * 1000.0 / animationFPS) {
if (loop) {
reset();
} else {
currentTime = (long) ((endFrame + 1) * 1000.0 / animationFPS);
loopDone = true;
}
}
for (int i = 0; i < numJoints; i++) {
Vector3f transVec = new Vector3f();
Matrix4f transform = new Matrix4f();
transform.setIdentity();
short frame;
MS3DJoint joint = joints[i];
if (joint.numRotationKeyframes == 0
&& joint.numTranslationKeyframes == 0) {
joint.finalMatrix = new Matrix4f(joint.absoluteMatrix);
continue;
}
frame = joint.currentTranslationKeyframe;
while (frame < joint.numTranslationKeyframes
&& joint.translationKeyframes[frame].time < currentTime) {
frame++;
}
// System.out.println("frame:"+frame);
joint.currentTranslationKeyframe = frame;
if (frame == 0) {
transVec.x = joint.translationKeyframes[0].x;
transVec.y = joint.translationKeyframes[0].y;
transVec.z = joint.translationKeyframes[0].z;
} else if (frame == joint.numTranslationKeyframes) {
transVec.x = joint.translationKeyframes[frame - 1].x;
transVec.y = joint.translationKeyframes[frame - 1].y;
transVec.z = joint.translationKeyframes[frame - 1].z;
} else {
MS3DKeyframe curFrame = joint.translationKeyframes[frame];
MS3DKeyframe prevFrame = joint.translationKeyframes[frame - 1];
float timeDelta = ((float) (curFrame.time - prevFrame.time));
float interpValue = (float) ((currentTime - prevFrame.time) / (float) timeDelta);
transVec.x = prevFrame.x + (curFrame.x - prevFrame.x) * interpValue;
transVec.y = prevFrame.y + (curFrame.y - prevFrame.y) * interpValue;
transVec.z = prevFrame.z + (curFrame.z - prevFrame.z) * interpValue;
}
//
frame = joint.currentRotationKeyframe;
while (frame < joint.numRotationKeyframes
&& joint.rotationKeyframes[frame].time < currentTime) {
frame++;
}
joint.currentRotationKeyframe = frame;
if (frame == 0) {
setRzRyRxRotationTranspose(transform,joint.rotationKeyframes[0].z,joint.rotationKeyframes[0].y,joint.rotationKeyframes[0].x);
} else if (frame == joint.numRotationKeyframes) {
setRzRyRxRotationTranspose(transform,joint.rotationKeyframes[frame - 1].z,joint.rotationKeyframes[frame - 1].y,joint.rotationKeyframes[frame - 1].x);
} else {
MS3DKeyframe curFrame = joint.rotationKeyframes[frame];
MS3DKeyframe prevFrame = joint.rotationKeyframes[frame - 1];
float timeDelta = ((float) (curFrame.time - prevFrame.time));
float interpValue = (float) ((currentTime - prevFrame.time) / timeDelta);
Vector3f rotVec = new Vector3f();
rotVec.x = prevFrame.x + (curFrame.x - prevFrame.x) * interpValue;
rotVec.y = prevFrame.y + (curFrame.y - prevFrame.y) * interpValue;
rotVec.z = prevFrame.z + (curFrame.z - prevFrame.z) * interpValue;
setRzRyRxRotationTranspose(transform, rotVec.z, rotVec.y, rotVec.x);
}
// Translation
setTranslationTranspose(transform, transVec.x, transVec.y, transVec.z);
Matrix4f relativeFinal = new Matrix4f();
mulTransposeBothTanspose(relativeFinal, joint.relativeMatrix, transform);
if (joint.parentName.equals("")) {
joint.finalMatrix = relativeFinal;
} else {
MS3DJoint father = (MS3DJoint) allJoints.get(joint.parentName);
joint.finalMatrix = new Matrix4f();
mulTransposeBothTanspose(joint.finalMatrix, father.finalMatrix, relativeFinal);
}
}
}
public static void setRzRyRxRotationTranspose(Matrix4f matrix, float z, float y, float x) {
if (matrix == null) {
matrix = new Matrix4f();
matrix.setIdentity();
}
double cosinusX = Math.cos(x);
double sinusX = Math.sin(x);
double cosinusY = Math.cos(y);
double sinusY = Math.sin(y);
double cosinusZ = Math.cos(z);
double sinusZ = Math.sin(z);
matrix.m00 = (float) (cosinusY * cosinusZ);
matrix.m01 = (float) (cosinusY * sinusZ);
matrix.m02 = (float) (-sinusY);
// do not alter m03
matrix.m10 = (float) (sinusX * sinusY * cosinusZ - cosinusX * sinusZ);
matrix.m11 = (float) (sinusX * sinusY * sinusZ + cosinusX * cosinusZ);
matrix.m12 = (float) (sinusX * cosinusY);
// do not alter m13
matrix.m20 = (float) (cosinusX * sinusY * cosinusZ + sinusX * sinusZ);
matrix.m21 = (float) (cosinusX * sinusY * sinusZ - sinusX * cosinusZ);
matrix.m22 = (float) (cosinusX * cosinusY);
// do not alter m23
// do not alter m30 - m33
}
public static void setTranslationTranspose(Matrix4f matrix, float x, float y, float z) {
if (matrix == null) {
matrix = new Matrix4f();
matrix.setIdentity();
}
// do not alter m00 - m23
matrix.m30 = x;
matrix.m31 = y;
matrix.m32 = z;
matrix.m33 = 1.0f;
}
public static void mulTransposeBothTanspose(Matrix4f matrix, Matrix4f matrixA, Matrix4f matrixB) {
if (matrix == null) {
matrix = new Matrix4f();
}
matrix.m00 = matrixA.m00 * matrixB.m00 + matrixA.m10 * matrixB.m01
+ matrixA.m20 * matrixB.m02;
matrix.m01 = matrixA.m01 * matrixB.m00 + matrixA.m11 * matrixB.m01
+ matrixA.m21 * matrixB.m02;
matrix.m02 = matrixA.m02 * matrixB.m00 + matrixA.m12 * matrixB.m01
+ matrixA.m22 * matrixB.m02;
matrix.m03 = 0.0f;
matrix.m10 = matrixA.m00 * matrixB.m10 + matrixA.m10 * matrixB.m11
+ matrixA.m20 * matrixB.m12;
matrix.m11 = matrixA.m01 * matrixB.m10 + matrixA.m11 * matrixB.m11
+ matrixA.m21 * matrixB.m12;
matrix.m12 = matrixA.m02 * matrixB.m10 + matrixA.m12 * matrixB.m11
+ matrixA.m22 * matrixB.m12;
matrix.m13 = 0.0f;
matrix.m20 = matrixA.m00 * matrixB.m20 + matrixA.m10 * matrixB.m21
+ matrixA.m20 * matrixB.m22;
matrix.m21 = matrixA.m01 * matrixB.m20 + matrixA.m11 * matrixB.m21
+ matrixA.m21 * matrixB.m22;
matrix.m22 = matrixA.m02 * matrixB.m20 + matrixA.m12 * matrixB.m21
+ matrixA.m22 * matrixB.m22;
matrix.m23 = 0.0f;
matrix.m30 = matrixA.m00 * matrixB.m30 + matrixA.m10 * matrixB.m31
+ matrixA.m20 * matrixB.m32 + matrixA.m30;
matrix.m31 = matrixA.m01 * matrixB.m30 + matrixA.m11 * matrixB.m31
+ matrixA.m21 * matrixB.m32 + matrixA.m31;
matrix.m32 = matrixA.m02 * matrixB.m30 + matrixA.m12 * matrixB.m31
+ matrixA.m22 * matrixB.m32 + matrixA.m32;
matrix.m33 = 1.0f;
}
public void addAnimation(MS3DAnimation ms3dAnimation) {
allAnimations.addElement(ms3dAnimation);
}
public void deleteAnimations() {
for (int i = 0; i < allAnimations.size(); i++) {
allAnimations.remove(i);
}
}
public int numberAnimations() {
return allAnimations.size();
}
/**
* 初始化骨骼和绑定顶点
*/
private void makeBones() {
MS3DJoint joint = null;
MS3DVertex vertex = null;
MS3DJoint father = null;
// make the bone hierarchy
for (int i = 0; i < numJoints; i++) {
joint = joints[i];
joint.relativeMatrix = new Matrix4f();
// Rotation
MS3DModel.setRzRyRxRotationTranspose(joint.relativeMatrix,joint.rotation[2], joint.rotation[1], joint.rotation[0]);
// Translation
MS3DModel.setTranslationTranspose(joint.relativeMatrix,joint.translation[0], joint.translation[1],joint.translation[2]);
if (!joint.parentName.equals("")) {
// 如果是子关节，那么将上一个节点的绝对矩阵乘上这个节点的变幻矩 阵就可以得到这个子节点的绝对矩阵了.
father = (MS3DJoint) allJoints.get(joint.parentName);
joint.absoluteMatrix = new Matrix4f();
MS3DModel.mulTransposeBothTanspose(joint.absoluteMatrix,
father.absoluteMatrix, joint.relativeMatrix);
} else {
// 如果是根关节那么它的绝对矩阵就是它的相对变换矩阵
joint.absoluteMatrix = new Matrix4f(joint.relativeMatrix);
}
}
// initialize the vertices
for (int i = 0; i < numVertices; i++) {
vertex = vertices[i];
if (vertex.boneID != -1) {
Matrix4f matrix = joints[vertex.boneID].absoluteMatrix;
float x = vertex.vertex.x - matrix.m30;
float y = vertex.vertex.y - matrix.m31;
float z = vertex.vertex.z - matrix.m32;
this.vertex[3 * i] = x * matrix.m00 + y * matrix.m01 + z * matrix.m02;
this.vertex[3 * i + 1] = x * matrix.m10 + y * matrix.m11 + z * matrix.m12;
this.vertex[3 * i + 2] = x * matrix.m20 + y * matrix.m21 + z * matrix.m22;
}
}
}
private void makeBounding()
{
float minX,minY,minZ,maxX,maxY,maxZ;
minX=minY=minZ=maxX=maxY=maxZ=0;
Vector3f vertex;
for(int i=0;i<this.vertices.length;i++)
{
vertex=this.vertices[i].vertex;
if (i == 0) {
minX = maxX = vertex.x;
minY = maxY = vertex.y;
minZ = maxZ = vertex.z;
} else {
if (vertex.x < minX)
minX = vertex.x;
else if (vertex.x > maxX)
maxX = vertex.x;
if (vertex.y < minY)
minY = vertex.y;
else if (vertex.y > maxY)
maxY = vertex.y;
if (vertex.z < minZ)
minZ = vertex.z;
else if (vertex.z > maxZ)
maxZ = vertex.z;
}
}
this.bounding=new Bounding(minX, minY, minZ, maxX, maxY, maxZ);
}
/***************************************************************************************************************************************************************************************************
* Header of a ms3d file
**************************************************************************************************************************************************************************************************/
private class MS3DHeader {
/** Read the header */
public MS3DHeader(BinaryFileReader modelFile) {
this.ID = modelFile.readString(10);
this.version = modelFile.readInt();
}
/** Check whether the header is valid */
public boolean isValid() {
if ((this.ID.equals("MS3D000000") && this.version >= 3 && this.version <= 4))
return true;
else
return false;
}
String ID;
int version;
}
/***************************************************************************************************************************************************************************************************
* Vertex as used in ms3d files
**************************************************************************************************************************************************************************************************/
@SuppressWarnings("unused")
private class MS3DVertex {
/** Read a vertex */
public MS3DVertex(BinaryFileReader modelFile) {
this.flags = modelFile.readByte();
this.vertex = new Vector3f(modelFile.readFloat(), modelFile.readFloat(), modelFile.readFloat());
this.boneID = modelFile.readByte();
this.refCount = modelFile.readByte();
}
Vector3f vertex;
int boneID;
int flags;
int refCount;
}
/***************************************************************************************************************************************************************************************************
* Triangle as used in ms3d files
**************************************************************************************************************************************************************************************************/
@SuppressWarnings("unused")
private class MS3DTriangle {
/** Read a triangle */
public MS3DTriangle(BinaryFileReader modelFile) {
this.flags = modelFile.readShort();
this.vertexIndices[0] = modelFile.readShort();
this.vertexIndices[1] = modelFile.readShort();
this.vertexIndices[2] = modelFile.readShort();
this.vertexNormals[0][0] = modelFile.readFloat();
this.vertexNormals[0][1] = modelFile.readFloat();
this.vertexNormals[0][2] = modelFile.readFloat();
this.vertexNormals[1][0] = modelFile.readFloat();
this.vertexNormals[1][1] = modelFile.readFloat();
this.vertexNormals[1][2] = modelFile.readFloat();
this.vertexNormals[2][0] = modelFile.readFloat();
this.vertexNormals[2][1] = modelFile.readFloat();
this.vertexNormals[2][2] = modelFile.readFloat();
this.s[0] = modelFile.readFloat();
this.s[1] = modelFile.readFloat();
this.s[2] = modelFile.readFloat();
this.t[0] = 1 - modelFile.readFloat();
this.t[1] = 1 - modelFile.readFloat();
this.t[2] = 1 - modelFile.readFloat();
this.smoothingMesh = modelFile.readByte();
this.meshIndex = modelFile.readByte();
}
int flags;
int vertexIndices[] = new int[3];
float[][] vertexNormals = new float[3][3];
float[] s = new float[3];
float[] t = new float[3];
int smoothingMesh;
int meshIndex;
}
/***************************************************************************************************************************************************************************************************
* Mesh to group triangles which use the same material
**************************************************************************************************************************************************************************************************/
@SuppressWarnings("unused")
private class MS3DMesh {
// Read a mesh
public MS3DMesh(BinaryFileReader modelFile) {
this.flags = modelFile.readByte();
this.name = modelFile.readString(32);
this.numTriangles = modelFile.readShort();
this.triangleIndices = new int[this.numTriangles];
for (int i = 0; i < this.numTriangles; i++)
this.triangleIndices[i] = modelFile.readShort();
this.materialIndex = modelFile.readByte();
}
String name;
int materialIndex;
int numTriangles;
int[] triangleIndices;
int flags;
}
/***************************************************************************************************************************************************************************************************
* Material as used in ms3d files
**************************************************************************************************************************************************************************************************/
@SuppressWarnings("unused")
private class MS3DMaterial {
// Read a material
public MS3DMaterial(BinaryFileReader modelFile) {
this.name = modelFile.readString(32);
float[] ambientArray = new float[] { modelFile.readFloat(),modelFile.readFloat(), modelFile.readFloat(),modelFile.readFloat() };
float[] diffuseArray = new float[] { modelFile.readFloat(),modelFile.readFloat(), modelFile.readFloat(),modelFile.readFloat() };
float[] specularArray = new float[] { modelFile.readFloat(),modelFile.readFloat(), modelFile.readFloat(),modelFile.readFloat() };
float[] emissiveArray = new float[] { modelFile.readFloat(),modelFile.readFloat(), modelFile.readFloat(),modelFile.readFloat() };
this.shininess = modelFile.readFloat();
this.transparency = modelFile.readFloat();
this.mode = modelFile.readByte();
this.texturemap = modelFile.readString(128);
this.alphamap = modelFile.readString(128);
// // Fix paths
if (this.texturemap.startsWith("..\\"))
this.texturemap = this.texturemap.substring(3);
if (this.texturemap.startsWith(".\\"))
this.texturemap = this.texturemap.substring(2);
if (this.alphamap.startsWith("..\\"))
this.alphamap = this.alphamap.substring(3);
if (this.alphamap.startsWith(".\\"))
this.alphamap = this.alphamap.substring(2);
// Fill buffers
this.ambient.put(ambientArray).flip();
this.diffuse.put(diffuseArray).flip();
this.specular.put(specularArray).flip();
this.emissive.put(emissiveArray).flip();
}
String name;
String texturemap;
int textureID;
String alphamap;
FloatBuffer ambient = BufferUtils.createFloatBuffer(4);
FloatBuffer diffuse = BufferUtils.createFloatBuffer(4);
FloatBuffer specular = BufferUtils.createFloatBuffer(4);
FloatBuffer emissive = BufferUtils.createFloatBuffer(4);
float shininess;
float transparency;
int mode;
}
/***************************************************************************************************************************************************************************************************
* Joint information as used in ms3d files
**************************************************************************************************************************************************************************************************/
@SuppressWarnings("unused")
private class MS3DJoint {
// Read Joint
public MS3DJoint(BinaryFileReader modelFile) {
this.flag = modelFile.readByte();
this.name = modelFile.readString(32);
System.out.print(name + ":");
this.parentName = modelFile.readString(32);
this.rotation[0] = modelFile.readFloat();
this.rotation[1] = modelFile.readFloat();
this.rotation[2] = modelFile.readFloat();
this.translation[0] = modelFile.readFloat();
this.translation[1] = modelFile.readFloat();
this.translation[2] = modelFile.readFloat();
this.numRotationKeyframes = modelFile.readShort();
this.numTranslationKeyframes = modelFile.readShort();
System.out.println(this.numRotationKeyframes + ","
+ this.numTranslationKeyframes);
this.rotationKeyframes = new MS3DKeyframe[numRotationKeyframes];
for (int i = 0; i < this.numRotationKeyframes; i++)
this.rotationKeyframes[i] = new MS3DKeyframe(modelFile);
this.translationKeyframes = new MS3DKeyframe[numTranslationKeyframes];
for (int i = 0; i < this.numTranslationKeyframes; i++)
this.translationKeyframes[i] = new MS3DKeyframe(modelFile);
}
int flag;
String name;
String parentName;
float[] rotation = new float[3];
float[] translation = new float[3];
int numRotationKeyframes;
int numTranslationKeyframes;
MS3DKeyframe[] rotationKeyframes;
MS3DKeyframe[] translationKeyframes;
Matrix4f absoluteMatrix;
Matrix4f relativeMatrix;
Matrix4f finalMatrix;
short currentRotationKeyframe;
short currentTranslationKeyframe;
}
/***************************************************************************************************************************************************************************************************
* Keyframe as used in ms3d files
**************************************************************************************************************************************************************************************************/
private class MS3DKeyframe {
// Read Keyframe
public MS3DKeyframe(BinaryFileReader modelFile) {
this.time = (long) (modelFile.readFloat() * 1000);
this.x = modelFile.readFloat();
this.y = modelFile.readFloat();
this.z = modelFile.readFloat();
}
float time; // time in seconds
float x, y, z;
}
@SuppressWarnings("unused")
private class MS3DAnimation {
short startFrame;
short endFrame;
public MS3DAnimation() {
this.startFrame = 0;
this.endFrame = 0;
}
/** Creates a new instance of MS3DAnimation */
public MS3DAnimation(short startFrame, short endFrame) {
this.startFrame = startFrame;
this.endFrame = endFrame;
}
public MS3DAnimation(int startFrame, int endFrame) {
this.startFrame = (short) startFrame;
this.endFrame = (short) endFrame;
}
}
public Bounding getBounding() {
return bounding;
}
}
演示效果如下：
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