From 0e8f0361c1068eb4c2f634dfcf4e1762d87f40d2 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Sat, 31 Mar 2012 16:44:02 +0100
Subject: implementing trap door

---
 morpher/src/morphmesh.cpp | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

(limited to 'morpher/src/morphmesh.cpp')

diff --git a/morpher/src/morphmesh.cpp b/morpher/src/morphmesh.cpp
index c617f6f..77cc8c9 100644
--- a/morpher/src/morphmesh.cpp
+++ b/morpher/src/morphmesh.cpp
@@ -1,8 +1,11 @@
 #include "morphmesh.h"
 
 morphmesh::morphmesh()
+{}
+	
+morphmesh::morphmesh(string filename)
 {
-    //ctor
+	loadfile(filename);
 }
 
 morphmesh::~morphmesh()
@@ -11,28 +14,28 @@ morphmesh::~morphmesh()
 }
 
 int morphmesh::getNumTargets(){
-	return targets.size();
+	return morphs.size();
 }
 
 void morphmesh::draw(int target){
 	clearVertices();
-	addVertices(targets[target]);
+	addVertices(morphs[target]);
 	ofMesh::draw();
 }
-void morphmesh::draw(const vector<float>& targetBlend){
+void morphmesh::draw(const vector<int>& targets, const vector<float>& weights){
 	clearVertices();
 	//normalise weights
-	int weightsNum=min(targetBlend.size(),targets.size());
+	int targetsNum=min(targets.size(),morphs.size());
 	float totalWeights=0;
-	for (int i=0;i<weightsNum;i++) totalWeights+=targetBlend[i];
+	for (int i=0;i<targetsNum;i++) totalWeights+=weights[i];
 	float weightFactor=1.0/totalWeights;
 	float bx,by,bz;
-	for (int j=0;j<targets[0].size();j++) {
+	for (int j=0;j<morphs[0].size();j++) {
 		bx=by=bz=0;
-		for (int i=0;i<weightsNum;i++) {
-			bx+=targets[i][j].x*targetBlend[i];
-			by+=targets[i][j].y*targetBlend[i];
-			bz+=targets[i][j].z*targetBlend[i];
+		for (int i=0;i<targetsNum;i++) {
+			bx+=morphs[targets[i]][j].x*weights[i];
+			by+=morphs[targets[i]][j].y*weights[i];
+			bz+=morphs[targets[i]][j].z*weights[i];
 		}
 		addVertex(ofVec3f(bx*weightFactor,by*weightFactor,bz*weightFactor));
 	}
@@ -61,7 +64,7 @@ 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])));
 							}
-							targets.push_back(verts);
+							morphs.push_back(verts);
 							
 							if (i==0) {
 								addVertices(verts);
-- 
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