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Fixed NAN error with magnification windows

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This commit is contained in:
barnold1953 2014-06-17 12:19:15 -07:00
parent 7bb8e4d571
commit e775d645a7
1 changed files with 38 additions and 13 deletions
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51
interface/src/ui/ApplicationOverlay.cpp
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@ -411,11 +411,10 @@ void ApplicationOverlay::renderControllerPointers() {
//If the cursor is out of the screen then don't render it //If the cursor is out of the screen then don't render it
if (mouseX < 0 || mouseX >= glWidget->width() || mouseY < 0 || mouseY >= glWidget->height()) { if (mouseX < 0 || mouseX >= glWidget->width() || mouseY < 0 || mouseY >= glWidget->height()) {
_reticleActive[index] = false;
continue; continue;
} }
_reticleActive[index] = true; _reticleActive[index] = true;
float pointerWidth = 40;
float pointerHeight = 40;
//if we have the oculus, we should make the cursor smaller since it will be //if we have the oculus, we should make the cursor smaller since it will be
//magnified //magnified
@ -435,17 +434,19 @@ void ApplicationOverlay::renderControllerPointers() {
continue; continue;
} }
mouseX -= pointerWidth / 2.0f; const float reticleSize = 40.0f;
mouseY += pointerHeight / 2.0f;
mouseX -= reticleSize / 2.0f;
mouseY += reticleSize / 2.0f;
glBegin(GL_QUADS); glBegin(GL_QUADS);
glColor3f(RETICLE_COLOR[0], RETICLE_COLOR[1], RETICLE_COLOR[2]); glColor3f(RETICLE_COLOR[0], RETICLE_COLOR[1], RETICLE_COLOR[2]);
glTexCoord2d(0.0f, 0.0f); glVertex2i(mouseX, mouseY); glTexCoord2d(0.0f, 0.0f); glVertex2i(mouseX, mouseY);
glTexCoord2d(1.0f, 0.0f); glVertex2i(mouseX + pointerWidth, mouseY); glTexCoord2d(1.0f, 0.0f); glVertex2i(mouseX + reticleSize, mouseY);
glTexCoord2d(1.0f, 1.0f); glVertex2i(mouseX + pointerWidth, mouseY - pointerHeight); glTexCoord2d(1.0f, 1.0f); glVertex2i(mouseX + reticleSize, mouseY - reticleSize);
glTexCoord2d(0.0f, 1.0f); glVertex2i(mouseX, mouseY - pointerHeight); glTexCoord2d(0.0f, 1.0f); glVertex2i(mouseX, mouseY - reticleSize);
glEnd(); glEnd();
} }
@ -528,8 +529,8 @@ void ApplicationOverlay::renderMagnifier(int mouseX, int mouseY, float sizeMult)
const float magnifyWidth = MAGNIFY_WIDTH * sizeMult; const float magnifyWidth = MAGNIFY_WIDTH * sizeMult;
const float magnifyHeight = MAGNIFY_HEIGHT * sizeMult; const float magnifyHeight = MAGNIFY_HEIGHT * sizeMult;
mouseX -= magnifyWidth; mouseX -= magnifyWidth / 2;
mouseY -= magnifyHeight; mouseY -= magnifyHeight / 2;
float newWidth = magnifyWidth * MAGNIFY_MULT; float newWidth = magnifyWidth * MAGNIFY_MULT;
float newHeight = magnifyHeight * MAGNIFY_MULT; float newHeight = magnifyHeight * MAGNIFY_MULT;
@ -558,19 +559,43 @@ void ApplicationOverlay::renderMagnifier(int mouseX, int mouseY, float sizeMult)
float bY = sin((newVBottom - 0.5f) * _textureFov); float bY = sin((newVBottom - 0.5f) * _textureFov);
float tY = sin((newVTop - 0.5f) * _textureFov); float tY = sin((newVTop - 0.5f) * _textureFov);
float blZ, tlZ, brZ, trZ;
float dist; float dist;
float discriminant;
//Bottom Left //Bottom Left
dist = sqrt(lX * lX + bY * bY); dist = sqrt(lX * lX + bY * bY);
float blZ = sqrt(1.0f - dist * dist); discriminant = 1.0f - dist * dist;
if (discriminant > 0) {
blZ = sqrt(discriminant);
} else {
blZ = 0;
}
//Top Left //Top Left
dist = sqrt(lX * lX + tY * tY); dist = sqrt(lX * lX + tY * tY);
float tlZ = sqrt(1.0f - dist * dist); discriminant = 1.0f - dist * dist;
if (discriminant > 0) {
tlZ = sqrt(discriminant);
} else {
tlZ = 0;
}
//Bottom Right //Bottom Right
dist = sqrt(rX * rX + bY * bY); dist = sqrt(rX * rX + bY * bY);
float brZ = sqrt(1.0f - dist * dist); discriminant = 1.0f - dist * dist;
if (discriminant > 0) {
brZ = sqrt(discriminant);
} else {
brZ = 0;
}
//Top Right //Top Right
dist = sqrt(rX * rX + tY * tY); dist = sqrt(rX * rX + tY * tY);
float trZ = sqrt(1.0f - dist * dist); discriminant = 1.0f - dist * dist;
if (discriminant > 0) {
trZ = sqrt(discriminant);
} else {
trZ = 0;
}
glDisable(GL_TEXTURE_2D); glDisable(GL_TEXTURE_2D);
glLineWidth(1.0f); glLineWidth(1.0f);
//Outer Line //Outer Line