// construction based on clip instance
Image::Image(ClipInstance& instance,
double renderScaleX,
double renderScaleY,
void* data,
const OfxRectI &bounds,
const OfxRectI &rod,
int rowBytes,
std::string field,
std::string uniqueIdentifier)
: Property::Set(imageStuffs)
, _referenceCount(1)
{
getClipBits(instance);
// set other data
setDoubleProperty(kOfxImageEffectPropRenderScale,renderScaleX, 0);
setDoubleProperty(kOfxImageEffectPropRenderScale,renderScaleY, 1);
setPointerProperty(kOfxImagePropData,data);
setIntProperty(kOfxImagePropBounds,bounds.x1, 0);
setIntProperty(kOfxImagePropBounds,bounds.y1, 1);
setIntProperty(kOfxImagePropBounds,bounds.x2, 2);
setIntProperty(kOfxImagePropBounds,bounds.y2, 3);
setIntProperty(kOfxImagePropRegionOfDefinition,rod.x1, 0);
setIntProperty(kOfxImagePropRegionOfDefinition,rod.y1, 1);
setIntProperty(kOfxImagePropRegionOfDefinition,rod.x2, 2);
setIntProperty(kOfxImagePropRegionOfDefinition,rod.y2, 3);
setIntProperty(kOfxImagePropRowBytes,rowBytes);
setStringProperty(kOfxImagePropField,field);
setStringProperty(kOfxImageClipPropFieldOrder,field);
setStringProperty(kOfxImagePropUniqueIdentifier,uniqueIdentifier);
}
// construction based on clip instance
Image::Image(ClipInstance& instance,
double renderScaleX,
double renderScaleY,
void* data,
const OfxRectI &bounds,
const OfxRectI &rod,
int rowBytes,
std::string field,
std::string uniqueIdentifier)
: ImageBase(instance, renderScaleX, renderScaleY, bounds, rod, rowBytes, field, uniqueIdentifier)
{
addProperties(imageStuffs);
// set other data
setPointerProperty(kOfxImagePropData,data);
}
/// images are always SD PAL progressive full res images for the purpose of this example only
MyImage::MyImage(MyClipInstance &clip, OfxTime time, int view)
: OFX::Host::ImageEffect::Image(clip) /// this ctor will set basic props on the image
, _data(NULL)
{
// make some memory
_data = new OfxRGBAColourB[kPalSizeXPixels * kPalSizeYPixels] ; /// PAL SD RGBA
int fillValue = (int)(floor(255.0 * (time/OFXHOSTDEMOCLIPLENGTH))) & 0xff;
OfxRGBAColourB color;
#ifdef OFX_EXTENSIONS_VEGAS
color.r = view == 0 ? fillValue : 0;
color.g = view == 1 ? fillValue : 0;
color.b = view == 1 ? fillValue : 0;
#else
color.r = color.g = color.b = fillValue;
#endif
color.a = 255;
std::fill(_data, _data + kPalSizeXPixels * kPalSizeYPixels, color);
// draw the time and the view number in reverse color
const int scale = 5;
const int charwidth = 4*scale;
#ifdef OFX_EXTENSIONS_VEGAS
color.r = view == 0 ? 255-fillValue : 0;
color.g = view == 1 ? 255-fillValue : 0;
color.b = view == 1 ? 255-fillValue : 0;
#else
color.r = color.g = color.b = 255-fillValue;
#endif
int xx = 50;
int yy = 50;
int d;
d = (int(time)/10)%10;
drawDigit(_data, kPalSizeXPixels, kPalSizeYPixels, d, xx, yy, scale, color);
xx += charwidth;
d = int(time)%10;
drawDigit(_data, kPalSizeXPixels, kPalSizeYPixels, d, xx, yy, scale, color);
xx += charwidth;
d = 10;
drawDigit(_data, kPalSizeXPixels, kPalSizeYPixels, d, xx, yy, scale, color);
xx += charwidth;
d = int(time*10)%10;
drawDigit(_data, kPalSizeXPixels, kPalSizeYPixels, d, xx, yy, scale, color);
xx = 50;
yy += 8*scale;
d = int(view)%10;
drawDigit(_data, kPalSizeXPixels, kPalSizeYPixels, d, xx, yy, scale, color);
// render scale x and y of 1.0
setDoubleProperty(kOfxImageEffectPropRenderScale, 1.0, 0);
setDoubleProperty(kOfxImageEffectPropRenderScale, 1.0, 1);
// data ptr
setPointerProperty(kOfxImagePropData,_data);
// bounds and rod
setIntProperty(kOfxImagePropBounds, kPalRegionPixels.x1, 0);
setIntProperty(kOfxImagePropBounds, kPalRegionPixels.y1, 1);
setIntProperty(kOfxImagePropBounds, kPalRegionPixels.x2, 2);
setIntProperty(kOfxImagePropBounds, kPalRegionPixels.y2, 3);
setIntProperty(kOfxImagePropRegionOfDefinition, kPalRegionPixels.x1, 0);
setIntProperty(kOfxImagePropRegionOfDefinition, kPalRegionPixels.y1, 1);
setIntProperty(kOfxImagePropRegionOfDefinition, kPalRegionPixels.x2, 2);
setIntProperty(kOfxImagePropRegionOfDefinition, kPalRegionPixels.y2, 3);
// row bytes
setIntProperty(kOfxImagePropRowBytes, kPalSizeXPixels * sizeof(OfxRGBAColourB));
}
