ofRectangle changes to avoid including ofVectorMath.h (#8265)

* ofRectangle changes to avoid including ofVectorMath.h

* ofPolyline ofVectorMath.h removal

* more changes

Author: dimitre

libs/openFrameworks/3d/of3dPrimitives.cpp

@@ -12,6 +12,7 @@
 #include "ofVboMesh.h"
 #include "ofTexture.h"
 #include "of3dUtils.h"
+#include "ofVectorMath.h"
 
 using std::vector;
 using std::shared_ptr;
@@ -242,11 +243,11 @@ void of3dPrimitive::drawNormals(float length, bool bFaceNormals) const{
         if(bFaceNormals) {
 			for(size_t i = 0; i < normals.size(); i++ ) {
                 if(i % 3 == 0) {
-                    vert = (vertices[i]+vertices[i+1]+vertices[i+2]) / 3;
+                    vert = (vertices[i]+vertices[i+1]+vertices[i+2]) / 3.0f;
                 } else if(i % 3 == 1) {
-                    vert = (vertices[i-1]+vertices[i]+vertices[i+1]) / 3;
+                    vert = (vertices[i-1]+vertices[i]+vertices[i+1]) / 3.0f;
                 } else if ( i % 3 == 2) {
-                    vert = (vertices[i-2]+vertices[i-1]+vertices[i]) / 3;
+                    vert = (vertices[i-2]+vertices[i-1]+vertices[i]) / 3.0f;
                 }
                 normalsMesh.setVertex(i*2, vert);
 				normal = glm::normalize(toGlm(normals[i]));

libs/openFrameworks/3d/ofMesh.inl

@@ -4,11 +4,14 @@
 
 #include "ofAppRunner.h"
 #include "ofGraphicsBaseTypes.h"
+// it can be removed if other PR is merged #8178
 #include "ofVectorMath.h"
 #include "ofLog.h"
 #include "ofColor.h"
 #include "ofUtils.h" // ofTo
 
+//#include <glm/gtx/vector_angle.hpp>
+
 #include <unordered_map>
 
 //--------------------------------------------------------------

libs/openFrameworks/3d/ofNode.cpp

@@ -5,6 +5,7 @@
 #define GLM_FORCE_CTOR_INIT
 #define GLM_ENABLE_EXPERIMENTAL
 #include <glm/mat4x4.hpp>
+#include "ofVectorMath.h"
 
 //----------------------------------------
 ofNode::ofNode()

libs/openFrameworks/gl/ofVbo.cpp

@@ -11,6 +11,7 @@
 #include "ofGLUtils.h"
 #include "ofMesh.h"
 #include "ofGLBaseTypes.h"
+#include "ofVec3f.h"
 
 #ifdef TARGET_ANDROID
 #include "ofAppAndroidWindow.h"