use sensor size when calculating dof rather then hard coded values.
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@@ -57,8 +57,8 @@ void *BKE_camera_add(const char *name)
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cam = BKE_libblock_alloc(&G.main->camera, ID_CA, name);
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cam->lens = 35.0f;
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cam->sensor_x = 32.0f;
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cam->sensor_y = 18.0f;
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cam->sensor_x = DEFAULT_SENSOR_WIDTH;
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cam->sensor_y = DEFAULT_SENSOR_HEIGHT;
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cam->clipsta = 0.1f;
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cam->clipend = 100.0f;
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cam->drawsize = 0.5f;
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@@ -22,6 +22,7 @@
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#include "COM_ConvertDepthToRadiusOperation.h"
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#include "BLI_math.h"
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#include "BKE_camera.h"
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#include "DNA_camera_types.h"
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ConvertDepthToRadiusOperation::ConvertDepthToRadiusOperation() : NodeOperation()
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@@ -37,41 +38,35 @@ ConvertDepthToRadiusOperation::ConvertDepthToRadiusOperation() : NodeOperation()
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float ConvertDepthToRadiusOperation::determineFocalDistance()
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{
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if (this->m_cameraObject == NULL || this->m_cameraObject->type != OB_CAMERA) {
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return 10.0f;
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}
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else {
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if (this->m_cameraObject && this->m_cameraObject->type == OB_CAMERA) {
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Camera *camera = (Camera *)this->m_cameraObject->data;
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this->m_cam_lens = camera->lens;
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if (camera->dof_ob) {
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/* too simple, better to return the distance on the view axis only
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* return len_v3v3(ob->obmat[3], cam->dof_ob->obmat[3]); */
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float mat[4][4], imat[4][4], obmat[4][4];
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copy_m4_m4(obmat, this->m_cameraObject->obmat);
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normalize_m4(obmat);
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invert_m4_m4(imat, obmat);
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mult_m4_m4m4(mat, imat, camera->dof_ob->obmat);
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return fabsf(mat[3][2]);
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}
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else {
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return camera->YF_dofdist;
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}
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return BKE_camera_object_dof_distance(this->m_cameraObject);
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}
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else {
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return 10.0f;
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}
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}
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void ConvertDepthToRadiusOperation::initExecution()
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{
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float cam_sensor = DEFAULT_SENSOR_WIDTH;
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Camera *camera = NULL;
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if (this->m_cameraObject && this->m_cameraObject->type == OB_CAMERA) {
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camera = (Camera *)this->m_cameraObject->data;
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cam_sensor = BKE_camera_sensor_size(camera->sensor_fit, camera->sensor_x, camera->sensor_y);
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}
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this->m_inputOperation = this->getInputSocketReader(0);
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float focalDistance = determineFocalDistance();
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if (focalDistance == 0.0f) focalDistance = 1e10f; /* if the dof is 0.0 then set it be be far away */
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this->m_inverseFocalDistance = 1.f / focalDistance;
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this->m_inverseFocalDistance = 1.0f / focalDistance;
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this->m_aspect = (this->getWidth() > this->getHeight()) ? (this->getHeight() / (float)this->getWidth()) : (this->getWidth() / (float)this->getHeight());
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this->m_aperture = 0.5f * (this->m_cam_lens / (this->m_aspect * 32.0f)) / this->m_fStop;
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float minsz = MIN2(getWidth(), getHeight());
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this->m_dof_sp = (float)minsz / (16.f / this->m_cam_lens); // <- == aspect * MIN2(img->x, img->y) / tan(0.5f * fov);
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this->m_aperture = 0.5f * (this->m_cam_lens / (this->m_aspect * cam_sensor)) / this->m_fStop;
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float minsz = min(getWidth(), getHeight());
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this->m_dof_sp = (float)minsz / ((cam_sensor / 2.0f) / this->m_cam_lens); // <- == aspect * MIN2(img->x, img->y) / tan(0.5f * fov);
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if (this->m_blurPostOperation) {
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m_blurPostOperation->setSigma(min(m_aperture * 128.0f, this->m_maxRadius));
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}
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@@ -254,6 +254,7 @@ static void defocus_blur(bNode *node, CompBuf *new, CompBuf *img, CompBuf *zbuf,
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BokehCoeffs BKH[8]; // bokeh shape data, here never > 8 pts.
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float bkh_b[4] = {0}; // shape 2D bound
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float cam_fdist=1, cam_invfdist=1, cam_lens=35;
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float cam_sensor = DEFAULT_SENSOR_WIDTH;
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float dof_sp, maxfgc, bk_hn_theta=0, inradsq=0;
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int y, len_bkh=0, ydone = FALSE;
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float aspect, aperture;
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@@ -268,17 +269,17 @@ static void defocus_blur(bNode *node, CompBuf *new, CompBuf *img, CompBuf *zbuf,
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Camera* cam = (Camera*)camob->data;
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cam_lens = cam->lens;
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cam_fdist = BKE_camera_object_dof_distance(camob);
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if (cam_fdist==0.0f) cam_fdist = 1e10f; /* if the dof is 0.0 then set it be be far away */
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cam_invfdist = 1.f/cam_fdist;
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cam_sensor = BKE_camera_sensor_size(cam->sensor_fit, cam->sensor_x, cam->sensor_y);
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if (cam_fdist == 0.0f) cam_fdist = 1e10f; /* if the dof is 0.0 then set it be be far away */
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cam_invfdist = 1.f / cam_fdist;
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}
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// guess work here.. best match with raytraced result
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minsz = MIN2(img->x, img->y);
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dof_sp = (float)minsz / (16.f / cam_lens); // <- == aspect * MIN2(img->x, img->y) / tan(0.5f * fov);
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dof_sp = (float)minsz / ((cam_sensor / 2.0f) / cam_lens); // <- == aspect * MIN2(img->x, img->y) / tan(0.5f * fov);
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// aperture
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aspect = (img->x > img->y) ? (img->y / (float)img->x) : (img->x / (float)img->y);
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aperture = 0.5f*(cam_lens / (aspect*32.f)) / nqd->fstop;
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aperture = 0.5f * (cam_lens / (aspect * cam_sensor)) / nqd->fstop;
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// if not disk, make bokeh coefficients and other needed data
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if (nqd->bktype!=0) {
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