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Differential D13910 Diff 47467 source/blender/draw/engines/workbench/workbench_volume.c

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source/blender/draw/engines/workbench/workbench_volume.c

Show First 20 Lines • Show All 123 Lines • ▼ Show 20 Lines const int axis = (fds->slice_axis == SLICE_AXIS_AUTO) ?
axis_dominant_v3_single(invviewmat[2]) : axis_dominant_v3_single(invviewmat[2]) :
fds->slice_axis - 1; fds->slice_axis - 1;
float dim[3]; float dim[3];
BKE_object_dimensions_get(ob, dim); BKE_object_dimensions_get(ob, dim);
/* 0.05f to achieve somewhat the same opacity as the full view. */ /* 0.05f to achieve somewhat the same opacity as the full view. */
float step_length = max_ff(1e-16f, dim[axis] * 0.05f); float step_length = max_ff(1e-16f, dim[axis] * 0.05f);
grp = DRW_shgroup_create(sh, vedata->psl->volume_ps); grp = DRW_shgroup_create(sh, vedata->psl->volume_ps);
DRW_shgroup_uniform_block(grp, "world_block", wpd->world_ubo); DRW_shgroup_uniform_block(grp, "world_data", wpd->world_ubo);
DRW_shgroup_uniform_float_copy(grp, "slicePosition", fds->slice_depth); DRW_shgroup_uniform_float_copy(grp, "slicePosition", fds->slice_depth);
DRW_shgroup_uniform_int_copy(grp, "sliceAxis", axis); DRW_shgroup_uniform_int_copy(grp, "sliceAxis", axis);
DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length); DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
DRW_shgroup_state_disable(grp, DRW_STATE_CULL_FRONT); DRW_shgroup_state_disable(grp, DRW_STATE_CULL_FRONT);
} }
else { else {
double noise_ofs; double noise_ofs;
BLI_halton_1d(3, 0.0, wpd->taa_sample, &noise_ofs); BLI_halton_1d(3, 0.0, wpd->taa_sample, &noise_ofs);
float dim[3], step_length, max_slice; float dim[3], step_length, max_slice;
float slice_ct[3] = {fds->res[0], fds->res[1], fds->res[2]}; float slice_ct[3] = {fds->res[0], fds->res[1], fds->res[2]};
mul_v3_fl(slice_ct, max_ff(0.001f, fds->slice_per_voxel)); mul_v3_fl(slice_ct, max_ff(0.001f, fds->slice_per_voxel));
max_slice = max_fff(slice_ct[0], slice_ct[1], slice_ct[2]); max_slice = max_fff(slice_ct[0], slice_ct[1], slice_ct[2]);
BKE_object_dimensions_get(ob, dim); BKE_object_dimensions_get(ob, dim);
invert_v3(slice_ct); invert_v3(slice_ct);
mul_v3_v3(dim, slice_ct); mul_v3_v3(dim, slice_ct);
step_length = len_v3(dim); step_length = len_v3(dim);
grp = DRW_shgroup_create(sh, vedata->psl->volume_ps); grp = DRW_shgroup_create(sh, vedata->psl->volume_ps);
DRW_shgroup_uniform_block(grp, "world_block", wpd->world_ubo); DRW_shgroup_uniform_block(grp, "world_data", wpd->world_ubo);
DRW_shgroup_uniform_int_copy(grp, "samplesLen", max_slice); DRW_shgroup_uniform_int_copy(grp, "samplesLen", max_slice);
DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length); DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
DRW_shgroup_uniform_float_copy(grp, "noiseOfs", noise_ofs); DRW_shgroup_uniform_float_copy(grp, "noiseOfs", noise_ofs);
DRW_shgroup_state_enable(grp, DRW_STATE_CULL_FRONT); DRW_shgroup_state_enable(grp, DRW_STATE_CULL_FRONT);
} }
if (fds->use_coba) { if (fds->use_coba) {
if (show_flags) { if (show_flags) {
▲ Show 20 Lines • Show All 107 Lines • ▼ Show 20 Lines if (use_slice) {
float dim[3]; float dim[3];
BKE_object_dimensions_get(ob, dim); BKE_object_dimensions_get(ob, dim);
/* 0.05f to achieve somewhat the same opacity as the full view. */ /* 0.05f to achieve somewhat the same opacity as the full view. */
float step_length = max_ff(1e-16f, dim[axis] * 0.05f); float step_length = max_ff(1e-16f, dim[axis] * 0.05f);
const float slice_position = volume->display.slice_depth; const float slice_position = volume->display.slice_depth;
grp = DRW_shgroup_create(sh, vedata->psl->volume_ps); grp = DRW_shgroup_create(sh, vedata->psl->volume_ps);
DRW_shgroup_uniform_block(grp, "world_block", wpd->world_ubo); DRW_shgroup_uniform_block(grp, "world_data", wpd->world_ubo);
DRW_shgroup_uniform_float_copy(grp, "slicePosition", slice_position); DRW_shgroup_uniform_float_copy(grp, "slicePosition", slice_position);
DRW_shgroup_uniform_int_copy(grp, "sliceAxis", axis); DRW_shgroup_uniform_int_copy(grp, "sliceAxis", axis);
DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length); DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
DRW_shgroup_state_disable(grp, DRW_STATE_CULL_FRONT); DRW_shgroup_state_disable(grp, DRW_STATE_CULL_FRONT);
} }
else { else {
/* Compute world space dimensions for step size. */ /* Compute world space dimensions for step size. */
float world_size[3]; float world_size[3];
Show All 10 Lines else {
mul_v3_fl(slice_ct, max_ff(0.001f, 5.0f)); mul_v3_fl(slice_ct, max_ff(0.001f, 5.0f));
max_slice = max_fff(slice_ct[0], slice_ct[1], slice_ct[2]); max_slice = max_fff(slice_ct[0], slice_ct[1], slice_ct[2]);
invert_v3(slice_ct); invert_v3(slice_ct);
mul_v3_v3(slice_ct, world_size); mul_v3_v3(slice_ct, world_size);
step_length = len_v3(slice_ct); step_length = len_v3(slice_ct);
/* Set uniforms. */ /* Set uniforms. */
grp = DRW_shgroup_create(sh, vedata->psl->volume_ps); grp = DRW_shgroup_create(sh, vedata->psl->volume_ps);
DRW_shgroup_uniform_block(grp, "world_block", wpd->world_ubo); DRW_shgroup_uniform_block(grp, "world_data", wpd->world_ubo);
DRW_shgroup_uniform_int_copy(grp, "samplesLen", max_slice); DRW_shgroup_uniform_int_copy(grp, "samplesLen", max_slice);
DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length); DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
DRW_shgroup_uniform_float_copy(grp, "noiseOfs", noise_ofs); DRW_shgroup_uniform_float_copy(grp, "noiseOfs", noise_ofs);
DRW_shgroup_state_enable(grp, DRW_STATE_CULL_FRONT); DRW_shgroup_state_enable(grp, DRW_STATE_CULL_FRONT);
} }
/* Compute density scale. */ /* Compute density scale. */
const float density_scale = volume->display.density * const float density_scale = volume->display.density *
▲ Show 20 Lines • Show All 58 Lines • Show Last 20 Lines