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-rw-r--r--src/GLView.cc1
-rw-r--r--src/OpenCSGRenderer.cc2
-rw-r--r--src/control.cc1
-rw-r--r--src/import.cc4
-rw-r--r--src/mathc99.cc6
-rw-r--r--src/mathc99.h1
6 files changed, 12 insertions, 3 deletions
diff --git a/src/GLView.cc b/src/GLView.cc
index b4fb8d6..822a246 100644
--- a/src/GLView.cc
+++ b/src/GLView.cc
@@ -2,6 +2,7 @@
#include "stdio.h"
#include "rendersettings.h"
+#include "mathc99.h"
#ifdef _WIN32
#include <GL/wglew.h>
diff --git a/src/OpenCSGRenderer.cc b/src/OpenCSGRenderer.cc
index b4acf82..e65a259 100644
--- a/src/OpenCSGRenderer.cc
+++ b/src/OpenCSGRenderer.cc
@@ -77,8 +77,8 @@ void OpenCSGRenderer::renderCSGChain(CSGChain *chain, GLint *shaderinfo,
std::vector<OpenCSG::Primitive*> primitives;
size_t j = 0;
for (size_t i = 0;; i++) {
- const CSGChainObject &i_obj = chain->objects[i];
bool last = i == chain->objects.size();
+ const CSGChainObject &i_obj = last ? chain->objects[i-1] : chain->objects[i];
if (last || i_obj.type == CSGTerm::TYPE_UNION) {
if (j+1 != i) {
OpenCSG::render(primitives);
diff --git a/src/control.cc b/src/control.cc
index c5ad09b..50e5eae 100644
--- a/src/control.cc
+++ b/src/control.cc
@@ -31,6 +31,7 @@
#include "builtin.h"
#include "printutils.h"
#include <sstream>
+#include "mathc99.h"
enum control_type_e {
CHILD,
diff --git a/src/import.cc b/src/import.cc
index b5d67d2..3897331 100644
--- a/src/import.cc
+++ b/src/import.cc
@@ -212,7 +212,9 @@ PolySet *ImportNode::evaluate_polyset(class PolySetEvaluator *) const
#ifdef BOOST_BIG_ENDIAN
uint32_byte_swap( facenum );
#endif
- if (file_size == 80 + 4 + 50*facenum) binary = true;
+ if (file_size == static_cast<std::streamoff>(80 + 4 + 50*facenum)) {
+ binary = true;
+ }
}
f.seekg(0);
diff --git a/src/mathc99.cc b/src/mathc99.cc
index 335446e..13f4c64 100644
--- a/src/mathc99.cc
+++ b/src/mathc99.cc
@@ -3,8 +3,12 @@
#ifdef WIN32
#include <algorithm>
+double trunc(double a) {
+ return (a >= 0) ? floor(a) : ceil(a);
+}
+
double round(double a) {
- return a > 0 ? floor(a+0.5) : ceil(a-0.5);
+ return a < 0 ? ceil(a - 0.5f) : floor(a + 0.5f);
}
float fmin(float a, float b) {
diff --git a/src/mathc99.h b/src/mathc99.h
index ebc2d66..ae31a22 100644
--- a/src/mathc99.h
+++ b/src/mathc99.h
@@ -5,6 +5,7 @@
#include <cmath>
//for native win32 builds we need to provide C99 math functions by ourselves
+double trunc(double a);
double round(double a);
float fmin(float a, float b);
float fmax(float a, float b);
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