more windows build fixes isnan

This commit is contained in:
Brad Hefta-Gaub 2014-01-12 22:05:55 -08:00
parent a8fc7f44c0
commit 19012e2f6d
2 changed files with 59 additions and 53 deletions

View file

@ -25,6 +25,12 @@
#include "Util.h"
#ifdef _WIN32
bool isnan(double value) { return _isnan(value); }
#else
bool isnan(double value) { return std::isnan(value); }
#endif
using namespace std;
// no clue which versions are affected...
@ -37,14 +43,14 @@ void eulerToOrthonormals(glm::vec3 * angles, glm::vec3 * front, glm::vec3 * righ
//
// Angles contains (pitch, yaw, roll) in radians
//
// First, create the quaternion associated with these euler angles
glm::quat q(glm::vec3(angles->x, -(angles->y), angles->z));
// Next, create a rotation matrix from that quaternion
glm::mat4 rotation;
rotation = glm::mat4_cast(q);
// Transform the original vectors by the rotation matrix to get the new vectors
glm::vec4 qup(0,1,0,0);
glm::vec4 qright(-1,0,0,0);
@ -52,7 +58,7 @@ void eulerToOrthonormals(glm::vec3 * angles, glm::vec3 * front, glm::vec3 * righ
glm::vec4 upNew = qup*rotation;
glm::vec4 rightNew = qright*rotation;
glm::vec4 frontNew = qfront*rotation;
// Copy the answers to output vectors
up->x = upNew.x; up->y = upNew.y; up->z = upNew.z;
right->x = rightNew.x; right->y = rightNew.y; right->z = rightNew.z;
@ -68,12 +74,12 @@ float azimuth_to(glm::vec3 head_pos, glm::vec3 source_pos) {
return atan2(head_pos.x - source_pos.x, head_pos.z - source_pos.z) * 180.0f / PIf;
}
// Return the angle in degrees between the head and an object in the scene. The value is zero if you are looking right at it. The angle is negative if the object is to your right.
// Return the angle in degrees between the head and an object in the scene. The value is zero if you are looking right at it. The angle is negative if the object is to your right.
float angle_to(glm::vec3 head_pos, glm::vec3 source_pos, float render_yaw, float head_yaw) {
return atan2(head_pos.x - source_pos.x, head_pos.z - source_pos.z) * 180.0f / PIf + render_yaw + head_yaw;
}
// Helper function returns the positive angle in degrees between two 3D vectors
// Helper function returns the positive angle in degrees between two 3D vectors
float angleBetween(const glm::vec3& v1, const glm::vec3& v2) {
return acos((glm::dot(v1, v2)) / (glm::length(v1) * glm::length(v2))) * 180.f / PIf;
}
@ -92,7 +98,7 @@ glm::quat rotationBetween(const glm::vec3& v1, const glm::vec3& v2) {
axis = glm::normalize(glm::cross(v1, glm::vec3(0.0f, 1.0f, 0.0f)));
} else {
axis /= axisLength;
}
}
} else {
axis = glm::normalize(glm::cross(v1, v2));
}
@ -110,7 +116,7 @@ glm::vec3 safeEulerAngles(const glm::quat& q) {
atan2f(q.y * q.z + q.x * q.w, 0.5f - (q.x * q.x + q.y * q.y)),
asinf(sy),
atan2f(q.x * q.y + q.z * q.w, 0.5f - (q.y * q.y + q.z * q.z))));
} else {
// not a unique solution; x + z = atan2(-m21, m11)
return glm::degrees(glm::vec3(
@ -149,7 +155,7 @@ glm::quat safeMix(const glm::quat& q1, const glm::quat& q2, float proportion) {
float angle = acosf(cosa), sina = sinf(angle);
s0 = sinf((1.0f - proportion) * angle) / sina;
s1 = sinf(proportion * angle) / sina;
} else {
s0 = 1.0f - proportion;
s1 = proportion;
@ -179,7 +185,7 @@ glm::quat extractRotation(const glm::mat4& matrix, bool assumeOrthogonal) {
for (int i = 0; i < 10; i++) {
// store the results of the previous iteration
glm::mat3 previous = upper;
// compute average of the matrix with its inverse transpose
float sd00 = previous[1][1] * previous[2][2] - previous[2][1] * previous[1][2];
float sd10 = previous[0][1] * previous[2][2] - previous[2][1] * previous[0][2];
@ -211,13 +217,13 @@ glm::quat extractRotation(const glm::mat4& matrix, bool assumeOrthogonal) {
}
}
}
// now that we have a nice orthogonal matrix, we can extract the rotation quaternion
// using the method described in http://en.wikipedia.org/wiki/Rotation_matrix#Conversions
float x2 = fabs(1.0f + upper[0][0] - upper[1][1] - upper[2][2]);
float y2 = fabs(1.0f - upper[0][0] + upper[1][1] - upper[2][2]);
float z2 = fabs(1.0f - upper[0][0] - upper[1][1] + upper[2][2]);
float w2 = fabs(1.0f + upper[0][0] + upper[1][1] + upper[2][2]);
float w2 = fabs(1.0f + upper[0][0] + upper[1][1] + upper[2][2]);
return glm::normalize(glm::quat(0.5f * sqrtf(w2),
0.5f * sqrtf(x2) * (upper[1][2] >= upper[2][1] ? 1.0f : -1.0f),
0.5f * sqrtf(y2) * (upper[2][0] >= upper[0][2] ? 1.0f : -1.0f),
@ -255,14 +261,14 @@ void drawVector(glm::vec3 * vector) {
glVertex3f(0,0,0);
glVertex3f(0, 0, 1);
glEnd();
// Draw the vector itself
glBegin(GL_LINES);
glColor3f(1,1,1);
glVertex3f(0,0,0);
glVertex3f(vector->x, vector->y, vector->z);
glEnd();
// Draw spheres for magnitude
glPushMatrix();
glColor3f(1,0,0);
@ -284,10 +290,10 @@ void noiseTest(int w, int h) {
const float NOISE_SCALE = 10.0;
float xStep = (float) w / CELLS;
float yStep = (float) h / CELLS;
glBegin(GL_QUADS);
glBegin(GL_QUADS);
for (float x = 0; x < (float)w; x += xStep) {
for (float y = 0; y < (float)h; y += yStep) {
// Generate a vector varying between 0-1 corresponding to the screen location
// Generate a vector varying between 0-1 corresponding to the screen location
glm::vec2 position(NOISE_SCALE * x / (float) w, NOISE_SCALE * y / (float) h);
// Set the cell color using the noise value at that location
float color = glm::perlin(position);
@ -300,14 +306,14 @@ void noiseTest(int w, int h) {
}
glEnd();
}
void renderWorldBox() {
// Show edge of world
float red[] = {1, 0, 0};
float green[] = {0, 1, 0};
float blue[] = {0, 0, 1};
float gray[] = {0.5, 0.5, 0.5};
glDisable(GL_LIGHTING);
glLineWidth(1.0);
glBegin(GL_LINES);
@ -355,7 +361,7 @@ double diffclock(timeval *clock1,timeval *clock2)
{
double diffms = (clock2->tv_sec - clock1->tv_sec) * 1000.0;
diffms += (clock2->tv_usec - clock1->tv_usec) / 1000.0; // us to ms
return diffms;
}
@ -389,9 +395,9 @@ void drawtext(int x, int y, float scale, float rotate, float thick, int mono,
glRotated(rotate,0,0,1);
// glLineWidth(thick);
glScalef(scale / 0.10, scale / 0.10, 1.0);
textRenderer(mono)->draw(0, 0, string);
glPopMatrix();
}
@ -416,7 +422,7 @@ void drawvec3(int x, int y, float scale, float rotate, float thick, int mono, gl
else glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN, int(vectext[i]));
}
glPopMatrix();
}
}
void renderCollisionOverlay(int width, int height, float magnitude) {
const float MIN_VISIBLE_COLLISION = 0.01f;
@ -435,7 +441,7 @@ void renderMouseVoxelGrid(const float& mouseVoxelX, const float& mouseVoxelY, co
glm::vec3 origin = glm::vec3(mouseVoxelX, mouseVoxelY, mouseVoxelZ);
glLineWidth(3.0);
const int HALF_GRID_DIMENSIONS = 4;
glBegin(GL_LINES);
@ -463,7 +469,7 @@ void renderNudgeGrid(float voxelX, float voxelY, float voxelZ, float voxelS, flo
glm::vec3 origin = glm::vec3(voxelX, voxelY, voxelZ);
glLineWidth(1.0);
const int GRID_DIMENSIONS = 4;
const int GRID_SCALER = voxelS / voxelPrecision;
const int GRID_SEGMENTS = GRID_DIMENSIONS * GRID_SCALER;
@ -485,7 +491,7 @@ void renderNudgeGrid(float voxelX, float voxelY, float voxelZ, float voxelS, flo
glEnd();
glColor3f(1.0f,1.0f,1.0f);
glBegin(GL_POLYGON);//begin drawing of square
glVertex3f(voxelX, 0.0f, voxelZ);//first vertex
glVertex3f(voxelX + voxelS, 0.0f, voxelZ);//second vertex
@ -498,7 +504,7 @@ void renderNudgeGuide(float voxelX, float voxelY, float voxelZ, float voxelS) {
glm::vec3 origin = glm::vec3(voxelX, voxelY, voxelZ);
glLineWidth(3.0);
glBegin(GL_LINES);
glm::vec3 guideColor(1.0, 1.0, 1.0);
@ -526,21 +532,21 @@ void renderSphereOutline(glm::vec3 position, float radius, int numSides, glm::ve
glm::vec3 vectorToPosition(glm::normalize(position - cameraPosition));
glm::vec3 right = glm::cross(vectorToPosition, glm::vec3(0.0f, 1.0f, 0.0f));
glm::vec3 up = glm::cross(right, vectorToPosition);
glBegin(GL_LINE_STRIP);
glBegin(GL_LINE_STRIP);
for (int i=0; i<numSides+1; i++) {
float r = ((float)i / (float)numSides) * PIf * 2.0;
float s = radius * sin(r);
float c = radius * cos(r);
glVertex3f
(
position.x + right.x * s + up.x * c,
position.y + right.y * s + up.y * c,
position.z + right.z * s + up.z * c
);
position.x + right.x * s + up.x * c,
position.y + right.y * s + up.y * c,
position.z + right.z * s + up.z * c
);
}
glEnd();
}
@ -548,8 +554,8 @@ void renderSphereOutline(glm::vec3 position, float radius, int numSides, glm::ve
void renderCircle(glm::vec3 position, float radius, glm::vec3 surfaceNormal, int numSides) {
glm::vec3 perp1 = glm::vec3(surfaceNormal.y, surfaceNormal.z, surfaceNormal.x);
glm::vec3 perp2 = glm::vec3(surfaceNormal.z, surfaceNormal.x, surfaceNormal.y);
glBegin(GL_LINE_STRIP);
glBegin(GL_LINE_STRIP);
for (int i=0; i<numSides+1; i++) {
float r = ((float)i / (float)numSides) * PIf * 2.0;
@ -557,10 +563,10 @@ void renderCircle(glm::vec3 position, float radius, glm::vec3 surfaceNormal, int
float c = radius * cos(r);
glVertex3f
(
position.x + perp1.x * s + perp2.x * c,
position.y + perp1.y * s + perp2.y * c,
position.z + perp1.z * s + perp2.z * c
);
position.x + perp1.x * s + perp2.x * c,
position.y + perp1.y * s + perp2.y * c,
position.z + perp1.z * s + perp2.z * c
);
}
glEnd();
}
@ -570,7 +576,7 @@ void renderOrientationDirections(glm::vec3 position, const glm::quat& orientatio
glm::vec3 pRight = position + orientation * IDENTITY_RIGHT * size;
glm::vec3 pUp = position + orientation * IDENTITY_UP * size;
glm::vec3 pFront = position + orientation * IDENTITY_FRONT * size;
glColor3f(1.0f, 0.0f, 0.0f);
glBegin(GL_LINE_STRIP);
glVertex3f(position.x, position.y, position.z);
@ -611,7 +617,7 @@ void runTimingTests() {
}
elapsedMsecs = diffclock(&startTime, &endTime);
qDebug("gettimeofday() usecs: %f\n", 1000.0f * elapsedMsecs / (float) numTests);
// Random number generation
gettimeofday(&startTime, NULL);
for (int i = 1; i < numTests; i++) {
@ -651,13 +657,13 @@ void runTimingTests() {
}
gettimeofday(&endTime, NULL);
elapsedMsecs = diffclock(&startTime, &endTime);
qDebug("vector math usecs: %f [%f msecs total for %d tests]\n",
qDebug("vector math usecs: %f [%f msecs total for %d tests]\n",
1000.0f * elapsedMsecs / (float) numTests, elapsedMsecs, numTests);
// Vec3 test
glm::vec3 vecA(randVector()), vecB(randVector());
float result;
gettimeofday(&startTime, NULL);
for (int i = 1; i < numTests; i++) {
glm::vec3 temp = vecA-vecB;
@ -679,32 +685,32 @@ float loadSetting(QSettings* settings, const char* name, float defaultValue) {
bool rayIntersectsSphere(const glm::vec3& rayStarting, const glm::vec3& rayNormalizedDirection,
const glm::vec3& sphereCenter, float sphereRadius, float& distance) {
glm::vec3 relativeOrigin = rayStarting - sphereCenter;
// compute the b, c terms of the quadratic equation (a is dot(direction, direction), which is one)
float b = 2.0f * glm::dot(rayNormalizedDirection, relativeOrigin);
float c = glm::dot(relativeOrigin, relativeOrigin) - sphereRadius * sphereRadius;
// compute the radicand of the quadratic. if less than zero, there's no intersection
float radicand = b * b - 4.0f * c;
if (radicand < 0.0f) {
return false;
}
// compute the first solution of the quadratic
float root = sqrtf(radicand);
float firstSolution = -b - root;
if (firstSolution > 0.0f) {
distance = firstSolution / 2.0f;
distance = firstSolution / 2.0f;
return true; // origin is outside the sphere
}
// now try the second solution
float secondSolution = -b + root;
if (secondSolution > 0.0f) {
distance = 0.0f;
return true; // origin is inside the sphere
}
return false;
}

View file

@ -15,9 +15,9 @@
#include "PositionalAudioRingBuffer.h"
#ifdef _WIN32
bool isnan_(double value) { return _isnan(value); }
bool isnan(double value) { return _isnan(value); }
#else
bool isnan_(double value) { return std::isnan(value); }
bool isnan(double value) { return std::isnan(value); }
#endif
PositionalAudioRingBuffer::PositionalAudioRingBuffer(PositionalAudioRingBuffer::Type type) :
@ -53,7 +53,7 @@ int PositionalAudioRingBuffer::parsePositionalData(unsigned char* sourceBuffer,
currentBuffer += sizeof(_orientation);
// if this node sent us a NaN for first float in orientation then don't consider this good audio and bail
if (isnan_(_orientation.x)) {
if (isnan(_orientation.x)) {
reset();
return 0;
}