Differential D10828 Diff 35616 source/blender/io/gpencil/intern/gpencil_io_base.cc

Changeset View

Standalone View

source/blender/io/gpencil/intern/gpencil_io_base.cc

Show First 20 Lines • Show All 79 Lines • ▼ Show 20 Lines	if (cam_ob != nullptr) {
RenderData *rd = &scene_->r;		RenderData *rd = &scene_->r;
BKE_camera_params_compute_viewplane(&params, rd->xsch, rd->ysch, rd->xasp, rd->yasp);		BKE_camera_params_compute_viewplane(&params, rd->xsch, rd->ysch, rd->xasp, rd->yasp);
BKE_camera_params_compute_matrix(&params);		BKE_camera_params_compute_matrix(&params);

float viewmat[4][4];		float viewmat[4][4];
invert_m4_m4(viewmat, cam_ob->obmat);		invert_m4_m4(viewmat, cam_ob->obmat);

mul_m4_m4m4(persmat_, params.winmat, viewmat);		mul_m4_m4m4(persmat_, params.winmat, viewmat);
		is_ortho_ = params.is_ortho;
}		}
else {		else {
unit_m4(persmat_);		unit_m4(persmat_);
		is_ortho_ = false;
}		}

winx_ = params_.region->winx;		winx_ = params_.region->winx;
winy_ = params_.region->winy;		winy_ = params_.region->winy;

/* Camera rectangle. */		/* Camera rectangle. */
if (rv3d_->persp == RV3D_CAMOB) {		if (rv3d_->persp == RV3D_CAMOB) {
render_x_ = (scene_->r.xsch * scene_->r.size) / 100;		render_x_ = (scene_->r.xsch * scene_->r.size) / 100;
render_y_ = (scene_->r.ysch * scene_->r.size) / 100;		render_y_ = (scene_->r.ysch * scene_->r.size) / 100;

ED_view3d_calc_camera_border(CTX_data_scene(params_.C),		ED_view3d_calc_camera_border(CTX_data_scene(params_.C),
depsgraph_,		depsgraph_,
params_.region,		params_.region,
params_.v3d,		params_.v3d,
rv3d_,		rv3d_,
&camera_rect_,		&camera_rect_,
true);		true);
is_camera_ = true;		is_camera_ = true;
camera_ratio_ = render_x_ / (camera_rect_.xmax - camera_rect_.xmin);		camera_ratio_ = render_x_ / (camera_rect_.xmax - camera_rect_.xmin);
offset_.x = camera_rect_.xmin;		offset_.x = camera_rect_.xmin;
offset_.y = camera_rect_.ymin;		offset_.y = camera_rect_.ymin;
}		}
else {		else {
is_camera_ = false;		is_camera_ = false;
		is_ortho_ = false;
/* Calc selected object boundbox. Need set initial value to some variables. */		/* Calc selected object boundbox. Need set initial value to some variables. */
camera_ratio_ = 1.0f;		camera_ratio_ = 1.0f;
offset_.x = 0.0f;		offset_.x = 0.0f;
offset_.y = 0.0f;		offset_.y = 0.0f;

selected_objects_boundbox_calc();		selected_objects_boundbox_calc();
rctf boundbox;		rctf boundbox;
selected_objects_boundbox_get(&boundbox);		selected_objects_boundbox_get(&boundbox);
▲ Show 20 Lines • Show All 100 Lines • ▼ Show 20 Lines	bool GpencilIO::gpencil_3D_point_to_screen_space(const float3 co, float2 &r_co)
if (invert_axis_[1]) {		if (invert_axis_[1]) {
r_co[1] = winy_ - r_co[1];		r_co[1] = winy_ - r_co[1];
}		}

return false;		return false;
}		}

/** Convert to render space. */		/** Convert to render space. */
float2 GpencilIO::gpencil_3D_point_to_render_space(const float3 co)		float2 GpencilIO::gpencil_3D_point_to_render_space(const float3 co, const bool is_ortho)
{		{
float3 parent_co = diff_mat_ * co;		float3 parent_co = diff_mat_ * co;
mul_m4_v3(persmat_, parent_co);		mul_m4_v3(persmat_, parent_co);

parent_co.x = parent_co.x / max_ff(FLT_MIN, parent_co[2]);		if (!is_ortho) {
parent_co.y = parent_co.y / max_ff(FLT_MIN, parent_co[2]);		parent_co.x = parent_co.x / max_ff(FLT_MIN, parent_co.z);
		parent_co.y = parent_co.y / max_ff(FLT_MIN, parent_co.z);
		}

float2 r_co;		float2 r_co;
r_co.x = (parent_co.x + 1.0f) / 2.0f * (float)render_x_;		r_co.x = (parent_co.x + 1.0f) / 2.0f * (float)render_x_;
r_co.y = (parent_co.y + 1.0f) / 2.0f * (float)render_y_;		r_co.y = (parent_co.y + 1.0f) / 2.0f * (float)render_y_;

/* Invert X axis. */		/* Invert X axis. */
if (invert_axis_[0]) {		if (invert_axis_[0]) {
r_co.x = (float)render_x_ - r_co.x;		r_co.x = (float)render_x_ - r_co.x;
}		}
/* Invert Y axis. */		/* Invert Y axis. */
if (invert_axis_[1]) {		if (invert_axis_[1]) {
r_co.y = (float)render_y_ - r_co.y;		r_co.y = (float)render_y_ - r_co.y;
}		}

return r_co;		return r_co;
}		}

/** Convert to 2D. */		/** Convert to 2D. */
float2 GpencilIO::gpencil_3D_point_to_2D(const float3 co)		float2 GpencilIO::gpencil_3D_point_to_2D(const float3 co, const bool is_ortho)
{		{
const bool is_camera = (bool)(rv3d_->persp == RV3D_CAMOB);		const bool is_camera = (bool)(rv3d_->persp == RV3D_CAMOB);
if (is_camera) {		if (is_camera) {
return gpencil_3D_point_to_render_space(co);		return gpencil_3D_point_to_render_space(co, is_ortho);
}		}
float2 result;		float2 result;
gpencil_3D_point_to_screen_space(co, result);		gpencil_3D_point_to_screen_space(co, result);
return result;		return result;
}		}

/** Get radius of point. */		/** Get radius of point. */
float GpencilIO::stroke_point_radius_get(bGPDlayer gpl, bGPDstroke gps)		float GpencilIO::stroke_point_radius_get(bGPDlayer gpl, bGPDstroke gps)
{		{
bGPDspoint *pt = &gps->points[0];		bGPDspoint *pt = &gps->points[0];
const float2 screen_co = gpencil_3D_point_to_2D(&pt->x);		const float2 screen_co = gpencil_3D_point_to_2D(&pt->x, is_orthographic());

/* Radius. */		/* Radius. */
bGPDstroke *gps_perimeter = BKE_gpencil_stroke_perimeter_from_view(		bGPDstroke *gps_perimeter = BKE_gpencil_stroke_perimeter_from_view(
rv3d_, gpd_, gpl, gps, 3, diff_mat_.values);		rv3d_, gpd_, gpl, gps, 3, diff_mat_.values);

pt = &gps_perimeter->points[0];		pt = &gps_perimeter->points[0];
const float2 screen_ex = gpencil_3D_point_to_2D(&pt->x);		const float2 screen_ex = gpencil_3D_point_to_2D(&pt->x, is_orthographic());

const float2 v1 = screen_co - screen_ex;		const float2 v1 = screen_co - screen_ex;
float radius = v1.length();		float radius = v1.length();
BKE_gpencil_free_stroke(gps_perimeter);		BKE_gpencil_free_stroke(gps_perimeter);

return MAX2(radius, 1.0f);		return MAX2(radius, 1.0f);
}		}

Show All 32 Lines	float GpencilIO::stroke_average_opacity_get()
return avg_opacity_;		return avg_opacity_;
}		}

bool GpencilIO::is_camera_mode()		bool GpencilIO::is_camera_mode()
{		{
return is_camera_;		return is_camera_;
}		}

		bool GpencilIO::is_orthographic()
		{
		return is_ortho_;
		}

/* Calculate selected strokes boundbox. */		/* Calculate selected strokes boundbox. */
void GpencilIO::selected_objects_boundbox_calc()		void GpencilIO::selected_objects_boundbox_calc()
{		{
const float gap = 10.0f;		const float gap = 10.0f;

float2 min, max;		float2 min, max;
INIT_MINMAX2(min, max);		INIT_MINMAX2(min, max);

Show All 14 Lines	LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd_eval->layers) {
continue;		continue;
}		}

LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {		LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
if (gps->totpoints == 0) {		if (gps->totpoints == 0) {
continue;		continue;
}		}
for (const bGPDspoint &pt : MutableSpan(gps->points, gps->totpoints)) {		for (const bGPDspoint &pt : MutableSpan(gps->points, gps->totpoints)) {
const float2 screen_co = gpencil_3D_point_to_2D(&pt.x);		const float2 screen_co = gpencil_3D_point_to_2D(&pt.x, is_orthographic());
minmax_v2v2_v2(min, max, screen_co);		minmax_v2v2_v2(min, max, screen_co);
}		}
}		}
}		}
}		}
/* Add small gap. */		/* Add small gap. */
add_v2_fl(min, gap * -1.0f);		add_v2_fl(min, gap * -1.0f);
add_v2_fl(max, gap);		add_v2_fl(max, gap);
Show All 21 Lines