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-rw-r--r--morpher/src/morphmesh.cpp48
-rw-r--r--morpher/src/morphmesh.h36
-rw-r--r--morpher/src/testApp.cpp18
3 files changed, 70 insertions, 32 deletions
diff --git a/morpher/src/morphmesh.cpp b/morpher/src/morphmesh.cpp
index 77cc8c9..5fc7182 100644
--- a/morpher/src/morphmesh.cpp
+++ b/morpher/src/morphmesh.cpp
@@ -1,11 +1,14 @@
#include "morphmesh.h"
morphmesh::morphmesh()
-{}
-
+{
+ loaded=false;
+}
+
morphmesh::morphmesh(string filename)
{
- loadfile(filename);
+ morphmesh();
+ loadMesh(filename);
}
morphmesh::~morphmesh()
@@ -16,13 +19,17 @@ morphmesh::~morphmesh()
int morphmesh::getNumTargets(){
return morphs.size();
}
-
+void morphmesh::draw() {
+ draw(0);
+}
void morphmesh::draw(int target){
clearVertices();
- addVertices(morphs[target]);
+ map<string,vector<ofVec3f> >::iterator it=morphs.begin();
+ for ( int i=0;i<target;i++ ) it++;
+ addVertices(it->second);
ofMesh::draw();
}
-void morphmesh::draw(const vector<int>& targets, const vector<float>& weights){
+void morphmesh::draw(const vector<string>& targets, const vector<float>& weights){
clearVertices();
//normalise weights
int targetsNum=min(targets.size(),morphs.size());
@@ -30,7 +37,7 @@ void morphmesh::draw(const vector<int>& targets, const vector<float>& weights){
for (int i=0;i<targetsNum;i++) totalWeights+=weights[i];
float weightFactor=1.0/totalWeights;
float bx,by,bz;
- for (int j=0;j<morphs[0].size();j++) {
+ for (int j=0;j<morphs[targets[0]].size();j++) {
bx=by=bz=0;
for (int i=0;i<targetsNum;i++) {
bx+=morphs[targets[i]][j].x*weights[i];
@@ -42,8 +49,8 @@ void morphmesh::draw(const vector<int>& targets, const vector<float>& weights){
ofMesh::draw();
}
-bool morphmesh::loadfile(string filename){
- bool loaded=false;
+bool morphmesh::loadMesh(string filename){
+ loaded=false;
ofxXmlSettings XML;
if( !XML.loadFile(filename) ){
printf("unable to load %s check data/ folder\n",filename.c_str());
@@ -51,11 +58,13 @@ bool morphmesh::loadfile(string filename){
if(XML.pushTag("Oak3DModelDocument")) {
if(XML.pushTag("MeshList")) {
int numMeshes=XML.getNumTags("Mesh");
+ vector<string> meshnames;
+ for (int i=0;i<numMeshes;i++) meshnames.push_back(XML.getAttribute("Mesh","Name","none",i));
for (int i=0;i<numMeshes;i++) {
XML.pushTag("Mesh",i);
if (XML.pushTag("AttributeList")) {
vector<ofVec3f> verts;
-
+
string vertstring=XML.getAttribute("Attribute","Data","none",0);
stringstream ss(vertstring);
istream_iterator<string> begin(ss);
@@ -64,11 +73,11 @@ bool morphmesh::loadfile(string filename){
for (int j=0;j<vstrings.size();j+=3) {
verts.push_back(ofVec3f(ofToFloat(vstrings[j]),ofToFloat(vstrings[j+1]),ofToFloat(vstrings[j+2])));
}
- morphs.push_back(verts);
-
+ morphs[meshnames[i]]=verts;
+
if (i==0) {
addVertices(verts);
-
+
vector<ofVec3f> norms;
string normstring=XML.getAttribute("Attribute","Data","none",1);
stringstream ns(normstring);
@@ -79,7 +88,7 @@ bool morphmesh::loadfile(string filename){
norms.push_back(ofVec3f(ofToFloat(nstrings[j]),ofToFloat(nstrings[j+1]),ofToFloat(nstrings[j+2])));
}
addNormals(norms);
-
+
vector<ofVec2f> texcords;
string texstring=XML.getAttribute("Attribute","Data","none",2);
stringstream ts(texstring);
@@ -90,9 +99,9 @@ bool morphmesh::loadfile(string filename){
texcords.push_back(ofVec2f(ofToFloat(tstrings[j]),ofToFloat(tstrings[j+1])));
}
addTexCoords(texcords);
-
+
XML.popTag();
-
+
if (XML.pushTag("IndexList")) {
vector<ofIndexType> faces;
string facestring=XML.getAttribute("Index","Data","none",0);
@@ -120,4 +129,9 @@ bool morphmesh::loadfile(string filename){
XML.popTag();
}
return loaded;
-} \ No newline at end of file
+}
+
+bool morphmesh::isLoaded()
+{
+ return loaded;
+}
diff --git a/morpher/src/morphmesh.h b/morpher/src/morphmesh.h
index 7e3cb0b..ca1231c 100644
--- a/morpher/src/morphmesh.h
+++ b/morpher/src/morphmesh.h
@@ -18,26 +18,50 @@ Multiple meshes are loaded as morph targets
Coords are absolute
-TODO
-draw(vector<int> targets, vector<float> weights); - m
+
+--managing movement sequences
+--cycles can refer to targets by name
+--high level controller objects can refer to animation sequences by name
+--this makes it impossible for a re-odering to banjax everything
+
+cycles have a start time, and they either loop or act as a transition
+
+Working out the morphs is a question of:
+-working out which cycles are active based on behaviours
+-adding their morph targets into the current vector of targets
+
+behaviours are triggered by things like spotting people or avoiding the wall.
+These could be parameterised on top of the rest?
*/
+class sequence
+{
+ //stores a morph sequence: an animation cycle or transition
+ public:
+ sequence();
+ virtual ~sequence();
+
+
+};
+
class morphmesh : public ofMesh
{
public:
morphmesh();
morphmesh(string filename);
virtual ~morphmesh();
- bool loadfile(string filename);
+ bool loadMesh(string filename);
+ bool isLoaded();
+ void draw();
void draw(int target);
- void draw(const vector<int>& targets, const vector<float>& weights);
+ void draw(const vector<string>& targets, const vector<float>& weights);
int getNumTargets();
protected:
private:
- //vector < <vector <ofVec3f> >targets;
- vector< vector<ofVec3f> > morphs;
+ map< string,vector<ofVec3f> > morphs;
+ bool loaded;
};
#endif // MORPHMESH_H
diff --git a/morpher/src/testApp.cpp b/morpher/src/testApp.cpp
index 3b5779e..a55ee13 100644
--- a/morpher/src/testApp.cpp
+++ b/morpher/src/testApp.cpp
@@ -4,16 +4,16 @@
void testApp::setup(){
mesh=morphmesh();
//mesh.loadfile("Bird-test1.xml");
- if (mesh.loadfile("Bird-test.xml")) printf("mesh loaded with %i vertices, %i face indices, %i targets\n",mesh.getNumVertices(),mesh.getNumIndices(),mesh.getNumTargets());
+ if (mesh.loadMesh("Bird-test.xml")) printf("mesh loaded with %i vertices, %i face indices, %i targets\n",mesh.getNumVertices(),mesh.getNumIndices(),mesh.getNumTargets());
else printf("XML not parsed\n");
texture.loadImage("texture2.jpg");
-
+
xr=yr=0;
xo=yo=0;
-
+
glEnable(GL_DEPTH_TEST);
-
+
//movieExporter.setup();
}
@@ -28,14 +28,14 @@ void testApp::update(){
void testApp::draw(){
//calculate morph targets
float segment=(sin(ofGetElapsedTimef())*0.5)+0.5;
- vector<int> targets;
+ vector<string> targets;
vector<float> weights;
- targets.push_back(0);
+ targets.push_back("bird 2");
weights.push_back(segment);
- targets.push_back(1);
+ targets.push_back("bird");
weights.push_back(1.0-segment);
//printf("drawing %f %f\n",segment,1.0-segment);
-
+
ofBackground(0,0,0);
bindTexture(texture);
ofPushMatrix();
@@ -47,7 +47,7 @@ void testApp::draw(){
mesh.draw(targets,weights);
ofPopMatrix();
unbindTexture(texture);
-
+
ofSetHexColor(0xFFFFFF);
ofDrawBitmapString("fps: "+ofToString(ofGetFrameRate(), 2), 10, 15);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 15:14:38 +0000